Merge pull request #6830 from akien-mga/thirdparty

Move most "drivers" as toggleable "modules" and split their thirdparty libraries in an own tree

SConstruct

@@ -119,23 +119,20 @@ opts.Add('platform','Platform: '+str(platform_list)+'.',"")
 opts.Add('p','Platform (same as platform=).',"")
 opts.Add('tools','Build Tools (Including Editor): (yes/no)','yes')
 opts.Add('gdscript','Build GDSCript support: (yes/no)','yes')
-opts.Add('vorbis','Build Ogg Vorbis Support: (yes/no)','yes')
-opts.Add('opus','Build Opus Audio Format Support: (yes/no)','yes')
+opts.Add('libogg','Ogg library for ogg container support (system/builtin)','builtin')
+opts.Add('libvorbis','Ogg Vorbis library for vorbis support (system/builtin)','builtin')
+opts.Add('libtheora','Theora library for theora module (system/builtin)','builtin')
+opts.Add('opus','Opus and opusfile library for Opus format support: (system/builtin)','builtin')
 opts.Add('minizip','Build Minizip Archive Support: (yes/no)','yes')
-opts.Add('squish','Squish BC Texture Compression in editor (yes/no)','yes')
-opts.Add('theora','Theora Video (yes/no)','yes')
-opts.Add('theoralib','Theora Video (yes/no)','no')
-opts.Add('freetype','Freetype support in editor','builtin')
+opts.Add('squish','Squish library for BC Texture Compression in editor (system/builtin)','builtin')
+opts.Add('freetype','Freetype library for TTF support via freetype module (system/builtin)','builtin')
 opts.Add('xml','XML Save/Load support (yes/no)','yes')
-opts.Add('png','PNG Image loader support (yes/no)','yes')
-opts.Add('jpg','JPG Image loader support (yes/no)','yes')
-opts.Add('webp','WEBP Image loader support (yes/no)','yes')
-opts.Add('dds','DDS Texture loader support (yes/no)','yes')
-opts.Add('pvr','PVR (PowerVR) Texture loader support (yes/no)','yes')
-opts.Add('etc1','etc1 Texture compression support (yes/no)','yes')
-opts.Add('builtin_zlib','Use built-in zlib (yes/no)','yes')
-opts.Add('openssl','Use OpenSSL (yes/no/builtin)','no')
-opts.Add('musepack','Musepack Audio (yes/no)','yes')
+opts.Add('libpng','libpng library for image loader support (system/builtin)','builtin')
+opts.Add('libwebp','libwebp library for webp module (system/builtin)','builtin')
+opts.Add('openssl','OpenSSL library for openssl module (system/builtin)','builtin')
+opts.Add('libmpcdec','libmpcdec library for mpc module (system/builtin)','builtin')
+opts.Add('enet','ENet library (system/builtin)','builtin')
+opts.Add('glew','GLEW library for the gl_context (system/builtin)','builtin')
 opts.Add("CXX", "C++ Compiler")
 opts.Add("CC", "C Compiler")
 opts.Add("CCFLAGS", "Custom flags for the C++ compiler");
@@ -157,7 +154,7 @@ for k in platform_opts.keys():
 		opts.Add(o[0],o[1],o[2])
 
 for x in module_list:
-	opts.Add('module_'+x+'_enabled', "Enable module '"+x+"'.", "yes")
+	opts.Add('module_'+x+'_enabled', "Enable module '"+x+"' (yes/no)", "yes")
 
 opts.Update(env_base) # update environment
 Help(opts.GenerateHelpText(env_base)) # generate help
@@ -253,14 +250,6 @@ if selected_platform in platform_list:
 	#must happen after the flags, so when flags are used by configure, stuff happens (ie, ssl on x11)
 	detect.configure(env)
 
-
-	if (env["freetype"]!="no"):
-		env.Append(CCFLAGS=['-DFREETYPE_ENABLED'])
-		if (env["freetype"]=="builtin"):
-			env.Append(CPPPATH=['#drivers/freetype'])
-			env.Append(CPPPATH=['#drivers/freetype/freetype/include'])
-
-
 	#env['platform_libsuffix'] = env['LIBSUFFIX']
 
 	suffix="."+selected_platform
@@ -321,46 +310,9 @@ if selected_platform in platform_list:
 	if (env.use_ptrcall):
 		env.Append(CPPFLAGS=['-DPTRCALL_ENABLED']);
 
-	if (env['musepack']=='yes'):
-		env.Append(CPPFLAGS=['-DMUSEPACK_ENABLED']);
-
-	#if (env['openssl']!='no'):
-	#	env.Append(CPPFLAGS=['-DOPENSSL_ENABLED']);
-	#	if (env['openssl']=="builtin"):
-	#		env.Append(CPPPATH=['#drivers/builtin_openssl2'])
-
-	if (env["builtin_zlib"]=='yes'):
-		env.Append(CPPPATH=['#drivers/builtin_zlib/zlib'])
-
 	# to test 64 bits compiltion
 	# env.Append(CPPFLAGS=['-m64'])
 
-	if (env_base['squish']=='yes'):
-		env.Append(CPPFLAGS=['-DSQUISH_ENABLED']);
-
-	if (env['vorbis']=='yes'):
-		env.Append(CPPFLAGS=['-DVORBIS_ENABLED']);
-	if (env['opus']=='yes'):
-		env.Append(CPPFLAGS=['-DOPUS_ENABLED']);
-
-
-	if (env['theora']=='yes'):
-		env['theoralib']='yes'
-		env.Append(CPPFLAGS=['-DTHEORA_ENABLED']);
-	if (env['theoralib']=='yes'):
-		env.Append(CPPFLAGS=['-DTHEORALIB_ENABLED']);
-
-	if (env['png']=='yes'):
-		env.Append(CPPFLAGS=['-DPNG_ENABLED']);
-	if (env['dds']=='yes'):
-		env.Append(CPPFLAGS=['-DDDS_ENABLED']);
-	if (env['pvr']=='yes'):
-		env.Append(CPPFLAGS=['-DPVR_ENABLED']);
-	if (env['jpg']=='yes'):
-		env.Append(CPPFLAGS=['-DJPG_ENABLED']);
-	if (env['webp']=='yes'):
-		env.Append(CPPFLAGS=['-DWEBP_ENABLED']);
-
 	if (env['tools']=='yes'):
 		env.Append(CPPFLAGS=['-DTOOLS_ENABLED'])
 	if (env['disable_3d']=='yes'):
@@ -379,9 +331,6 @@ if selected_platform in platform_list:
 	if (env['colored']=='yes'):
 		methods.colored(sys,env)
 
-	if (env['etc1']=='yes'):
-		env.Append(CPPFLAGS=['-DETC1_ENABLED'])
-
 	Export('env')
 
 	#build subdirs, the build order is dependent on link order.

drivers/SCsub

@@ -1,78 +1,47 @@
 Import('env')
 
-env_drivers = env.Clone()
-
 env.drivers_sources=[]
-#env.add_source_files(env.drivers_sources,"*.cpp")
-env_drivers.Append(CPPPATH=["vorbis"])
 
-Export('env_drivers')
+if ("builtin_zlib" in env and env["builtin_zlib"] == "yes"):
+	SConscript("zlib/SCsub");
 
+# OS drivers
 SConscript('unix/SCsub');
+SConscript('windows/SCsub');
+
+# Sounds drivers
 SConscript('alsa/SCsub');
 SConscript('pulseaudio/SCsub');
-SConscript('windows/SCsub');
+if (env["platform"] == "windows"):
+	SConscript("rtaudio/SCsub");
+
+# Graphics drivers
 SConscript('gles2/SCsub');
 SConscript('gl_context/SCsub');
-SConscript('pnm/SCsub');
-
-if (env['openssl']!='no'):
-	env.Append(CPPFLAGS=['-DOPENSSL_ENABLED']);
-	env_drivers.Append(CPPFLAGS=['-DOPENSSL_ENABLED']);
-	if (env['openssl']=="builtin"):
-		env_drivers.Append(CPPPATH=['#drivers/builtin_openssl2'])
-		SConscript("builtin_openssl2/SCsub");
-
-	SConscript('openssl/SCsub')
-
-
-if (env["png"]=="yes"):
-	SConscript("png/SCsub");
-if (env["jpg"]=="yes"):
-	#SConscript("jpg/SCsub");
-	SConscript("jpegd/SCsub");
-if (env["webp"]=="yes"):
-	SConscript("webp/SCsub");
-SConscript("dds/SCsub");
-SConscript("pvr/SCsub");
-SConscript("etc1/SCsub")
-if (env["builtin_zlib"]=="yes"):
-	SConscript("builtin_zlib/SCsub");
-
-SConscript("rtaudio/SCsub");
+
+# Core dependencies
+SConscript("png/SCsub");
 SConscript("nrex/SCsub");
-SConscript("chibi/SCsub");
-if (env["vorbis"]=="yes" or env["theoralib"]=="yes" or env["opus"]=="yes"):
-        SConscript("ogg/SCsub");
-if (env["vorbis"]=="yes"):
-        SConscript("vorbis/SCsub");
-if (env["opus"]=="yes"):
-	SConscript('opus/SCsub');
+
+# Tools override
+# FIXME: Should likely be integrated in the tools/ codebase
 if (env["tools"]=="yes"):
 	SConscript("convex_decomp/SCsub");
 
-if (env["theoralib"]=="yes"):
-	SConscript("theora/SCsub");
-if (env['musepack']=='yes'):
-	SConscript("mpc/SCsub");
-if (env["squish"]=="yes" and env["tools"]=="yes"):
-	SConscript("squish/SCsub");
-if (env["freetype"]!="no"):
-	SConscript("freetype/SCsub");
-
-num = 0
-cur_base = ""
-total = len(env.drivers_sources)
-max_src = 64
-list = []
-lib_list = []
-
-import string
-
 if env['vsproj']=="yes":
 	env.AddToVSProject(env.drivers_sources)
 
-if (env.split_drivers): #split drivers, this used to be needed for windows until separate builders for windows were created
+
+# Split drivers, this used to be needed for windows until separate builders for windows were created
+# FIXME: Check if still needed now that the drivers were made more lightweight
+if (env.split_drivers):
+	import string
+
+	num = 0
+	cur_base = ""
+	max_src = 64
+	list = []
+	lib_list = []
 
 	for f in env.drivers_sources:
 		fname = ""
@@ -84,14 +53,14 @@ if (env.split_drivers): #split drivers, this used to be needed for windows until
 		base = string.join(fname.split("/")[:2], "/")
 		if base != cur_base and len(list) > max_src:
 			if num > 0:
-				lib = env_drivers.Library("drivers"+str(num), list)
+				lib = env.Library("drivers"+str(num), list)
 				lib_list.append(lib)
 				list = []
 			num = num+1
 		cur_base = base
 		list.append(f)
 
-	lib = env_drivers.Library("drivers"+str(num), list)
+	lib = env.Library("drivers"+str(num), list)
 	lib_list.append(lib)
 
 	if len(lib_list) > 0:
@@ -99,15 +68,15 @@ if (env.split_drivers): #split drivers, this used to be needed for windows until
 		if os.name=='posix' and sys.platform=='msys':
 			env.Replace(ARFLAGS=['rcsT'])
 
-			lib = env_drivers.Library("drivers_collated", lib_list)
+			lib = env.Library("drivers_collated", lib_list)
 			lib_list = [lib]
 
 	drivers_base=[]
-	env_drivers.add_source_files(drivers_base,"*.cpp")
-	lib_list.insert(0, env_drivers.Library("drivers", drivers_base))
+	env.add_source_files(drivers_base,"*.cpp")
+	lib_list.insert(0, env.Library("drivers", drivers_base))
 
 	env.Prepend(LIBS=lib_list)
 else:
-	env_drivers.add_source_files(env.drivers_sources,"*.cpp")
-	lib = env_drivers.Library("drivers",env.drivers_sources)
+	env.add_source_files(env.drivers_sources,"*.cpp")
+	lib = env.Library("drivers",env.drivers_sources)
 	env.Prepend(LIBS=[lib])

drivers/alsa/SCsub

@@ -1,5 +1,5 @@
 Import('env')
 
-env.add_source_files(env.drivers_sources,"*.cpp")
+env.add_source_files(env.drivers_sources, "*.cpp")
 
 Export('env')

drivers/builtin_openssl2/SCsub

@@ -1,663 +0,0 @@
-Import('env')
-Import('env_drivers')
-
-openssl_sources = [
-"ssl/t1_lib.c",
-"ssl/t1_ext.c",
-"ssl/s3_srvr.c",
-"ssl/t1_enc.c",
-"ssl/t1_meth.c",
-"ssl/s23_clnt.c",
-"ssl/ssl_asn1.c",
-"ssl/tls_srp.c",
-"ssl/kssl.c",
-"ssl/d1_both.c",
-"ssl/t1_clnt.c",
-"ssl/bio_ssl.c",
-"ssl/d1_srtp.c",
-"ssl/t1_reneg.c",
-"ssl/ssl_cert.c",
-"ssl/s3_lib.c",
-"ssl/d1_srvr.c",
-"ssl/s23_meth.c",
-"ssl/ssl_stat.c",
-"ssl/ssl_err.c",
-"ssl/ssl_algs.c",
-"ssl/s3_cbc.c",
-"ssl/d1_clnt.c",
-"ssl/s3_pkt.c",
-"ssl/d1_meth.c",
-"ssl/s3_both.c",
-"ssl/s2_enc.c",
-"ssl/s3_meth.c",
-"ssl/s3_enc.c",
-"ssl/s23_pkt.c",
-"ssl/s2_pkt.c",
-"ssl/d1_pkt.c",
-"ssl/ssl_rsa.c",
-"ssl/s23_srvr.c",
-"ssl/s2_meth.c",
-"ssl/s3_clnt.c",
-"ssl/s23_lib.c",
-"ssl/t1_srvr.c",
-"ssl/ssl_lib.c",
-"ssl/ssl_txt.c",
-"ssl/s2_srvr.c",
-"ssl/ssl_sess.c",
-"ssl/s2_clnt.c",
-"ssl/d1_lib.c",
-"ssl/s2_lib.c",
-"ssl/ssl_err2.c",
-"ssl/ssl_ciph.c",
-"crypto/dsa/dsa_lib.c",
-"crypto/dsa/dsa_pmeth.c",
-"crypto/dsa/dsa_ossl.c",
-"crypto/dsa/dsa_gen.c",
-"crypto/dsa/dsa_asn1.c",
-"crypto/dsa/dsa_prn.c",
-"crypto/dsa/dsa_sign.c",
-"crypto/dsa/dsa_key.c",
-"crypto/dsa/dsa_vrf.c",
-"crypto/dsa/dsa_err.c",
-"crypto/dsa/dsa_ameth.c",
-"crypto/dsa/dsa_depr.c",
-"crypto/x509/x509_lu.c",
-"crypto/x509/x509cset.c",
-"crypto/x509/x509_set.c",
-"crypto/x509/x509_d2.c",
-"crypto/x509/x509_txt.c",
-"crypto/x509/x509rset.c",
-"crypto/x509/by_dir.c",
-"crypto/x509/x509_vpm.c",
-"crypto/x509/x509_vfy.c",
-"crypto/x509/x509_trs.c",
-"crypto/x509/by_file.c",
-"crypto/x509/x509_obj.c",
-"crypto/x509/x509spki.c",
-"crypto/x509/x509_v3.c",
-"crypto/x509/x509_req.c",
-"crypto/x509/x509_att.c",
-"crypto/x509/x_all.c",
-"crypto/x509/x509_ext.c",
-"crypto/x509/x509type.c",
-"crypto/x509/x509_def.c",
-"crypto/x509/x509_err.c",
-"crypto/x509/x509name.c",
-"crypto/x509/x509_r2x.c",
-"crypto/x509/x509_cmp.c",
-"crypto/asn1/x_pkey.c",
-"crypto/asn1/a_gentm.c",
-"crypto/asn1/x_sig.c",
-"crypto/asn1/t_req.c",
-"crypto/asn1/t_pkey.c",
-"crypto/asn1/p8_pkey.c",
-"crypto/asn1/a_i2d_fp.c",
-"crypto/asn1/x_val.c",
-"crypto/asn1/f_string.c",
-"crypto/asn1/p5_pbe.c",
-"crypto/asn1/bio_ndef.c",
-"crypto/asn1/a_bool.c",
-"crypto/asn1/asn1_gen.c",
-"crypto/asn1/x_algor.c",
-"crypto/asn1/bio_asn1.c",
-"crypto/asn1/asn_mime.c",
-"crypto/asn1/t_x509.c",
-"crypto/asn1/a_strex.c",
-"crypto/asn1/x_nx509.c",
-"crypto/asn1/asn1_err.c",
-"crypto/asn1/x_crl.c",
-"crypto/asn1/a_print.c",
-"crypto/asn1/a_type.c",
-"crypto/asn1/tasn_new.c",
-"crypto/asn1/n_pkey.c",
-"crypto/asn1/x_bignum.c",
-"crypto/asn1/asn_pack.c",
-"crypto/asn1/evp_asn1.c",
-"crypto/asn1/t_bitst.c",
-"crypto/asn1/x_req.c",
-"crypto/asn1/a_time.c",
-"crypto/asn1/x_name.c",
-"crypto/asn1/x_pubkey.c",
-"crypto/asn1/tasn_typ.c",
-"crypto/asn1/asn_moid.c",
-"crypto/asn1/a_utctm.c",
-"crypto/asn1/asn1_lib.c",
-"crypto/asn1/x_x509a.c",
-"crypto/asn1/a_set.c",
-"crypto/asn1/t_crl.c",
-"crypto/asn1/p5_pbev2.c",
-"crypto/asn1/tasn_enc.c",
-"crypto/asn1/a_mbstr.c",
-"crypto/asn1/tasn_dec.c",
-"crypto/asn1/x_x509.c",
-"crypto/asn1/a_octet.c",
-"crypto/asn1/x_long.c",
-"crypto/asn1/a_bytes.c",
-"crypto/asn1/t_x509a.c",
-"crypto/asn1/a_enum.c",
-"crypto/asn1/a_int.c",
-"crypto/asn1/tasn_prn.c",
-"crypto/asn1/i2d_pr.c",
-"crypto/asn1/a_utf8.c",
-"crypto/asn1/t_spki.c",
-"crypto/asn1/a_digest.c",
-"crypto/asn1/a_dup.c",
-"crypto/asn1/i2d_pu.c",
-"crypto/asn1/a_verify.c",
-"crypto/asn1/f_enum.c",
-"crypto/asn1/a_sign.c",
-"crypto/asn1/d2i_pr.c",
-"crypto/asn1/asn1_par.c",
-"crypto/asn1/x_spki.c",
-"crypto/asn1/a_d2i_fp.c",
-"crypto/asn1/f_int.c",
-"crypto/asn1/x_exten.c",
-"crypto/asn1/tasn_utl.c",
-"crypto/asn1/nsseq.c",
-"crypto/asn1/a_bitstr.c",
-"crypto/asn1/x_info.c",
-"crypto/asn1/a_strnid.c",
-"crypto/asn1/a_object.c",
-"crypto/asn1/tasn_fre.c",
-"crypto/asn1/d2i_pu.c",
-"crypto/asn1/ameth_lib.c",
-"crypto/asn1/x_attrib.c",
-"crypto/evp/m_sha.c",
-"crypto/evp/e_camellia.c",
-"crypto/evp/e_aes.c",
-"crypto/evp/bio_b64.c",
-"crypto/evp/m_sigver.c",
-"crypto/evp/m_wp.c",
-"crypto/evp/m_sha1.c",
-"crypto/evp/p_seal.c",
-"crypto/evp/c_alld.c",
-"crypto/evp/p5_crpt.c",
-"crypto/evp/e_rc4.c",
-"crypto/evp/m_ecdsa.c",
-"crypto/evp/bio_enc.c",
-"crypto/evp/e_des3.c",
-"crypto/evp/m_null.c",
-"crypto/evp/bio_ok.c",
-"crypto/evp/pmeth_gn.c",
-"crypto/evp/e_rc5.c",
-"crypto/evp/e_rc2.c",
-"crypto/evp/p_dec.c",
-"crypto/evp/p_verify.c",
-"crypto/evp/e_rc4_hmac_md5.c",
-"crypto/evp/pmeth_lib.c",
-"crypto/evp/m_ripemd.c",
-"crypto/evp/m_md5.c",
-"crypto/evp/e_bf.c",
-"crypto/evp/p_enc.c",
-"crypto/evp/m_dss.c",
-"crypto/evp/bio_md.c",
-"crypto/evp/evp_pbe.c",
-"crypto/evp/e_seed.c",
-"crypto/evp/e_cast.c",
-"crypto/evp/p_open.c",
-"crypto/evp/p5_crpt2.c",
-"crypto/evp/m_dss1.c",
-"crypto/evp/names.c",
-"crypto/evp/evp_acnf.c",
-"crypto/evp/e_des.c",
-"crypto/evp/evp_cnf.c",
-"crypto/evp/evp_lib.c",
-"crypto/evp/digest.c",
-"crypto/evp/evp_err.c",
-"crypto/evp/evp_enc.c",
-"crypto/evp/e_old.c",
-"crypto/evp/c_all.c",
-"crypto/evp/m_md2.c",
-"crypto/evp/e_xcbc_d.c",
-"crypto/evp/pmeth_fn.c",
-"crypto/evp/p_lib.c",
-"crypto/evp/evp_key.c",
-"crypto/evp/encode.c",
-"crypto/evp/e_aes_cbc_hmac_sha1.c",
-"crypto/evp/e_aes_cbc_hmac_sha256.c",
-"crypto/evp/m_mdc2.c",
-"crypto/evp/e_null.c",
-"crypto/evp/p_sign.c",
-"crypto/evp/e_idea.c",
-"crypto/evp/c_allc.c",
-"crypto/evp/evp_pkey.c",
-"crypto/evp/m_md4.c",
-"crypto/ex_data.c",
-"crypto/pkcs12/p12_p8e.c",
-"crypto/pkcs12/p12_crt.c",
-"crypto/pkcs12/p12_utl.c",
-"crypto/pkcs12/p12_attr.c",
-"crypto/pkcs12/p12_npas.c",
-"crypto/pkcs12/p12_decr.c",
-"crypto/pkcs12/p12_init.c",
-"crypto/pkcs12/p12_kiss.c",
-"crypto/pkcs12/p12_add.c",
-"crypto/pkcs12/p12_p8d.c",
-"crypto/pkcs12/p12_mutl.c",
-"crypto/pkcs12/p12_crpt.c",
-"crypto/pkcs12/pk12err.c",
-"crypto/pkcs12/p12_asn.c",
-"crypto/pkcs12/p12_key.c",
-"crypto/ecdh/ech_key.c",
-"crypto/ecdh/ech_ossl.c",
-"crypto/ecdh/ech_lib.c",
-"crypto/ecdh/ech_err.c",
-"crypto/ecdh/ech_kdf.c",
-"crypto/o_str.c",
-"crypto/conf/conf_api.c",
-"crypto/conf/conf_err.c",
-"crypto/conf/conf_def.c",
-"crypto/conf/conf_lib.c",
-"crypto/conf/conf_mall.c",
-"crypto/conf/conf_sap.c",
-"crypto/conf/conf_mod.c",
-"crypto/ebcdic.c",
-"crypto/ecdsa/ecs_lib.c",
-"crypto/ecdsa/ecs_asn1.c",
-"crypto/ecdsa/ecs_ossl.c",
-"crypto/ecdsa/ecs_vrf.c",
-"crypto/ecdsa/ecs_sign.c",
-"crypto/ecdsa/ecs_err.c",
-"crypto/dso/dso_win32.c",
-"crypto/dso/dso_lib.c",
-"crypto/dso/dso_dlfcn.c",
-"crypto/dso/dso_dl.c",
-"crypto/dso/dso_beos.c",
-"crypto/dso/dso_null.c",
-"crypto/dso/dso_vms.c",
-"crypto/dso/dso_err.c",
-"crypto/dso/dso_openssl.c",
-"crypto/cryptlib.c",
-"crypto/md5/md5_one.c",
-"crypto/md5/md5_dgst.c",
-"crypto/pkcs7/pkcs7err.c",
-"crypto/pkcs7/pk7_smime.c",
-"crypto/pkcs7/bio_pk7.c",
-"crypto/pkcs7/pk7_mime.c",
-"crypto/pkcs7/pk7_lib.c",
-"crypto/pkcs7/pk7_asn1.c",
-"crypto/pkcs7/pk7_doit.c",
-"crypto/pkcs7/pk7_attr.c",
-"crypto/md4/md4_one.c",
-"crypto/md4/md4_dgst.c",
-"crypto/o_dir.c",
-"crypto/buffer/buf_err.c",
-"crypto/buffer/buf_str.c",
-"crypto/buffer/buffer.c",
-"crypto/cms/cms_lib.c",
-"crypto/cms/cms_io.c",
-"crypto/cms/cms_err.c",
-"crypto/cms/cms_dd.c",
-"crypto/cms/cms_smime.c",
-"crypto/cms/cms_att.c",
-"crypto/cms/cms_pwri.c",
-"crypto/cms/cms_cd.c",
-"crypto/cms/cms_sd.c",
-"crypto/cms/cms_asn1.c",
-"crypto/cms/cms_env.c",
-"crypto/cms/cms_enc.c",
-"crypto/cms/cms_ess.c",
-"crypto/cms/cms_kari.c",
-"crypto/mem_dbg.c",
-"crypto/uid.c",
-"crypto/stack/stack.c",
-"crypto/ec/ec_ameth.c",
-"crypto/ec/ec_err.c",
-"crypto/ec/ec_lib.c",
-"crypto/ec/ec_curve.c",
-"crypto/ec/ec_oct.c",
-"crypto/ec/ec_asn1.c",
-"crypto/ec/ecp_oct.c",
-"crypto/ec/ec_print.c",
-"crypto/ec/ec2_smpl.c",
-"crypto/ec/ecp_nistp224.c",
-"crypto/ec/ec2_oct.c",
-"crypto/ec/eck_prn.c",
-"crypto/ec/ec_key.c",
-"crypto/ec/ecp_nist.c",
-"crypto/ec/ec_check.c",
-"crypto/ec/ecp_smpl.c",
-"crypto/ec/ec2_mult.c",
-"crypto/ec/ecp_mont.c",
-"crypto/ec/ecp_nistp521.c",
-"crypto/ec/ec_mult.c",
-"crypto/ec/ecp_nistputil.c",
-"crypto/ec/ec_pmeth.c",
-"crypto/ec/ec_cvt.c",
-"crypto/ec/ecp_nistp256.c",
-"crypto/krb5/krb5_asn.c",
-"crypto/hmac/hmac.c",
-"crypto/hmac/hm_ameth.c",
-"crypto/hmac/hm_pmeth.c",
-"crypto/comp/c_rle.c",
-"crypto/comp/c_zlib.c",
-"crypto/comp/comp_lib.c",
-"crypto/comp/comp_err.c",
-"crypto/des/fcrypt.c",
-"crypto/des/str2key.c",
-"crypto/des/cbc_cksm.c",
-"crypto/des/des_enc.c",
-"crypto/des/ofb_enc.c",
-"crypto/des/read2pwd.c",
-"crypto/des/ecb3_enc.c",
-"crypto/des/rand_key.c",
-"crypto/des/cfb64ede.c",
-"crypto/des/rpc_enc.c",
-"crypto/des/ofb64ede.c",
-"crypto/des/qud_cksm.c",
-"crypto/des/enc_writ.c",
-"crypto/des/set_key.c",
-"crypto/des/xcbc_enc.c",
-"crypto/des/fcrypt_b.c",
-"crypto/des/ede_cbcm_enc.c",
-"crypto/des/des_old2.c",
-"crypto/des/cfb_enc.c",
-"crypto/des/ecb_enc.c",
-"crypto/des/enc_read.c",
-"crypto/des/des_old.c",
-"crypto/des/ofb64enc.c",
-"crypto/des/pcbc_enc.c",
-"crypto/des/cbc_enc.c",
-"crypto/des/cfb64enc.c",
-"crypto/lhash/lh_stats.c",
-"crypto/lhash/lhash.c",
-"crypto/x509v3/v3_genn.c",
-"crypto/x509v3/pcy_cache.c",
-"crypto/x509v3/v3_sxnet.c",
-"crypto/x509v3/v3_scts.c",
-"crypto/x509v3/v3err.c",
-"crypto/x509v3/v3_conf.c",
-"crypto/x509v3/v3_utl.c",
-"crypto/x509v3/v3_akeya.c",
-"crypto/x509v3/v3_lib.c",
-"crypto/x509v3/pcy_lib.c",
-"crypto/x509v3/v3_cpols.c",
-"crypto/x509v3/v3_ia5.c",
-"crypto/x509v3/v3_bitst.c",
-"crypto/x509v3/v3_skey.c",
-"crypto/x509v3/v3_info.c",
-"crypto/x509v3/v3_asid.c",
-"crypto/x509v3/pcy_tree.c",
-"crypto/x509v3/v3_pcons.c",
-"crypto/x509v3/v3_bcons.c",
-"crypto/x509v3/v3_pku.c",
-"crypto/x509v3/v3_ocsp.c",
-"crypto/x509v3/pcy_map.c",
-"crypto/x509v3/v3_ncons.c",
-"crypto/x509v3/v3_purp.c",
-"crypto/x509v3/v3_enum.c",
-"crypto/x509v3/v3_pmaps.c",
-"crypto/x509v3/pcy_node.c",
-"crypto/x509v3/v3_pcia.c",
-"crypto/x509v3/v3_crld.c",
-"crypto/x509v3/v3_pci.c",
-"crypto/x509v3/v3_akey.c",
-"crypto/x509v3/v3_addr.c",
-"crypto/x509v3/v3_int.c",
-"crypto/x509v3/v3_alt.c",
-"crypto/x509v3/v3_extku.c",
-"crypto/x509v3/v3_prn.c",
-"crypto/x509v3/pcy_data.c",
-"crypto/aes/aes_ofb.c",
-"crypto/aes/aes_ctr.c",
-"crypto/aes/aes_ecb.c",
-"crypto/aes/aes_cfb.c",
-"crypto/aes/aes_wrap.c",
-"crypto/aes/aes_ige.c",
-"crypto/aes/aes_misc.c",
-"crypto/pqueue/pqueue.c",
-"crypto/sha/sha_one.c",
-"crypto/sha/sha_dgst.c",
-"crypto/sha/sha512.c",
-"crypto/sha/sha1_one.c",
-"crypto/sha/sha1dgst.c",
-"crypto/sha/sha256.c",
-"crypto/whrlpool/wp_dgst.c",
-"crypto/objects/obj_xref.c",
-"crypto/objects/o_names.c",
-"crypto/objects/obj_err.c",
-"crypto/objects/obj_dat.c",
-"crypto/objects/obj_lib.c",
-"crypto/mem.c",
-"crypto/fips_ers.c",
-"crypto/o_fips.c",
-"crypto/engine/eng_rdrand.c",
-"crypto/engine/eng_err.c",
-"crypto/engine/tb_ecdsa.c",
-"crypto/engine/tb_rsa.c",
-"crypto/engine/tb_cipher.c",
-"crypto/engine/tb_dsa.c",
-"crypto/engine/eng_lib.c",
-"crypto/engine/tb_asnmth.c",
-"crypto/engine/tb_ecdh.c",
-"crypto/engine/tb_dh.c",
-"crypto/engine/tb_store.c",
-"crypto/engine/eng_init.c",
-"crypto/engine/eng_cnf.c",
-"crypto/engine/eng_all.c",
-"crypto/engine/tb_digest.c",
-"crypto/engine/tb_pkmeth.c",
-"crypto/engine/eng_table.c",
-"crypto/engine/eng_ctrl.c",
-"crypto/engine/eng_list.c",
-"crypto/engine/eng_cryptodev.c",
-"crypto/engine/eng_pkey.c",
-"crypto/engine/tb_rand.c",
-"crypto/engine/eng_openssl.c",
-"crypto/engine/eng_fat.c",
-"crypto/engine/eng_dyn.c",
-"crypto/ts/ts_rsp_verify.c",
-"crypto/ts/ts_req_print.c",
-"crypto/ts/ts_verify_ctx.c",
-"crypto/ts/ts_req_utils.c",
-"crypto/ts/ts_err.c",
-"crypto/ts/ts_rsp_print.c",
-"crypto/ts/ts_rsp_utils.c",
-"crypto/ts/ts_lib.c",
-"crypto/ts/ts_conf.c",
-"crypto/ts/ts_asn1.c",
-"crypto/ts/ts_rsp_sign.c",
-"crypto/ocsp/ocsp_ext.c",
-"crypto/ocsp/ocsp_cl.c",
-"crypto/ocsp/ocsp_ht.c",
-"crypto/ocsp/ocsp_lib.c",
-"crypto/ocsp/ocsp_srv.c",
-"crypto/ocsp/ocsp_vfy.c",
-"crypto/ocsp/ocsp_err.c",
-"crypto/ocsp/ocsp_prn.c",
-"crypto/ocsp/ocsp_asn.c",
-"crypto/bf/bf_cfb64.c",
-"crypto/bf/bf_ecb.c",
-"crypto/bf/bf_enc.c",
-"crypto/bf/bf_skey.c",
-"crypto/bf/bf_ofb64.c",
-"crypto/idea/i_skey.c",
-"crypto/idea/i_ofb64.c",
-"crypto/idea/i_cbc.c",
-"crypto/idea/i_ecb.c",
-"crypto/idea/i_cfb64.c",
-"crypto/cmac/cm_ameth.c",
-"crypto/cmac/cmac.c",
-"crypto/cmac/cm_pmeth.c",
-"crypto/dh/dh_lib.c",
-"crypto/dh/dh_key.c",
-"crypto/dh/dh_asn1.c",
-"crypto/dh/dh_depr.c",
-"crypto/dh/dh_pmeth.c",
-"crypto/dh/dh_prn.c",
-"crypto/dh/dh_gen.c",
-"crypto/dh/dh_ameth.c",
-"crypto/dh/dh_check.c",
-"crypto/dh/dh_err.c",
-"crypto/dh/dh_kdf.c",
-"crypto/dh/dh_rfc5114.c",
-"crypto/modes/ccm128.c",
-"crypto/modes/ofb128.c",
-"crypto/modes/cts128.c",
-"crypto/modes/ctr128.c",
-"crypto/modes/gcm128.c",
-"crypto/modes/cbc128.c",
-"crypto/modes/cfb128.c",
-"crypto/modes/xts128.c",
-"crypto/modes/wrap128.c",
-"crypto/camellia/cmll_cfb.c",
-"crypto/camellia/cmll_ecb.c",
-"crypto/camellia/cmll_utl.c",
-"crypto/camellia/cmll_misc.c",
-"crypto/camellia/cmll_ofb.c",
-"crypto/camellia/cmll_ctr.c",
-"crypto/seed/seed_ecb.c",
-"crypto/seed/seed_cbc.c",
-"crypto/seed/seed.c",
-"crypto/seed/seed_ofb.c",
-"crypto/seed/seed_cfb.c",
-"crypto/txt_db/txt_db.c",
-"crypto/cpt_err.c",
-"crypto/pem/pem_pk8.c",
-"crypto/pem/pem_lib.c",
-"crypto/pem/pem_sign.c",
-"crypto/pem/pem_all.c",
-"crypto/pem/pem_info.c",
-"crypto/pem/pem_pkey.c",
-"crypto/pem/pem_seal.c",
-"crypto/pem/pem_err.c",
-"crypto/pem/pem_xaux.c",
-"crypto/pem/pvkfmt.c",
-"crypto/pem/pem_x509.c",
-"crypto/pem/pem_oth.c",
-"crypto/rand/rand_lib.c",
-"crypto/rand/randfile.c",
-"crypto/rand/rand_os2.c",
-"crypto/rand/rand_unix.c",
-"crypto/rand/rand_nw.c",
-"crypto/rand/md_rand.c",
-"crypto/rand/rand_err.c",
-"crypto/rand/rand_win.c",
-"crypto/rand/rand_egd.c",
-"crypto/cversion.c",
-"crypto/cast/c_ecb.c",
-"crypto/cast/c_skey.c",
-"crypto/cast/c_ofb64.c",
-"crypto/cast/c_enc.c",
-"crypto/cast/c_cfb64.c",
-"crypto/o_time.c",
-"crypto/mdc2/mdc2dgst.c",
-"crypto/mdc2/mdc2_one.c",
-"crypto/rc4/rc4_utl.c",
-"crypto/ui/ui_compat.c",
-"crypto/ui/ui_util.c",
-"crypto/ui/ui_lib.c",
-"crypto/ui/ui_err.c",
-"crypto/ui/ui_openssl.c",
-"crypto/bio/bf_buff.c",
-"crypto/bio/bss_null.c",
-"crypto/bio/bss_acpt.c",
-"crypto/bio/bss_conn.c",
-"crypto/bio/bss_fd.c",
-"crypto/bio/bf_null.c",
-"crypto/bio/bio_err.c",
-"crypto/bio/bss_sock.c",
-"crypto/bio/bss_mem.c",
-"crypto/bio/b_dump.c",
-"crypto/bio/b_print.c",
-"crypto/bio/b_sock.c",
-"crypto/bio/bss_dgram.c",
-"crypto/bio/bf_nbio.c",
-"crypto/bio/bio_lib.c",
-"crypto/bio/bss_file.c",
-"crypto/bio/bss_bio.c",
-"crypto/bio/bss_log.c",
-"crypto/bio/bio_cb.c",
-"crypto/o_init.c",
-"crypto/rc2/rc2_skey.c",
-"crypto/rc2/rc2_cbc.c",
-"crypto/rc2/rc2cfb64.c",
-"crypto/rc2/rc2_ecb.c",
-"crypto/rc2/rc2ofb64.c",
-"crypto/bn/bn_x931p.c",
-"crypto/bn/bn_blind.c",
-"crypto/bn/bn_gf2m.c",
-"crypto/bn/bn_const.c",
-"crypto/bn/bn_sqr.c",
-"crypto/bn/bn_nist.c",
-"crypto/bn/bn_rand.c",
-"crypto/bn/bn_err.c",
-"crypto/bn/bn_div.c",
-"crypto/bn/bn_kron.c",
-"crypto/bn/bn_ctx.c",
-"crypto/bn/bn_shift.c",
-"crypto/bn/bn_mod.c",
-"crypto/bn/bn_exp2.c",
-"crypto/bn/bn_word.c",
-"crypto/bn/bn_add.c",
-"crypto/bn/bn_exp.c",
-"crypto/bn/bn_mont.c",
-"crypto/bn/bn_print.c",
-"crypto/bn/bn_mul.c",
-"crypto/bn/bn_prime.c",
-"crypto/bn/bn_depr.c",
-"crypto/bn/bn_gcd.c",
-"crypto/bn/bn_mpi.c",
-"crypto/bn/bn_sqrt.c",
-"crypto/bn/bn_recp.c",
-"crypto/bn/bn_lib.c",
-"crypto/ripemd/rmd_dgst.c",
-"crypto/ripemd/rmd_one.c",
-"crypto/rsa/rsa_x931.c",
-"crypto/rsa/rsa_depr.c",
-"crypto/rsa/rsa_saos.c",
-"crypto/rsa/rsa_crpt.c",
-"crypto/rsa/rsa_pss.c",
-"crypto/rsa/rsa_oaep.c",
-"crypto/rsa/rsa_null.c",
-"crypto/rsa/rsa_gen.c",
-"crypto/rsa/rsa_prn.c",
-"crypto/rsa/rsa_pmeth.c",
-"crypto/rsa/rsa_asn1.c",
-"crypto/rsa/rsa_ssl.c",
-"crypto/rsa/rsa_ameth.c",
-"crypto/rsa/rsa_pk1.c",
-"crypto/rsa/rsa_err.c",
-"crypto/rsa/rsa_lib.c",
-"crypto/rsa/rsa_none.c",
-"crypto/rsa/rsa_chk.c",
-"crypto/rsa/rsa_eay.c",
-"crypto/rsa/rsa_sign.c",
-"crypto/srp/srp_lib.c",
-"crypto/srp/srp_vfy.c",
-"crypto/err/err.c",
-"crypto/err/err_prn.c",
-"crypto/err/err_all.c",
-"crypto/mem_clr.c",
-"crypto/rc4/rc4_skey.c",
-"crypto/rc4/rc4_enc.c",
-"crypto/camellia/camellia.c",
-"crypto/camellia/cmll_cbc.c",
-#"crypto/aes/aes_x86core.c",
-"crypto/aes/aes_core.c",
-"crypto/aes/aes_cbc.c",
-"crypto/whrlpool/wp_block.c",
-"crypto/bn/bn_asm.c",
-]
-
-#env.drivers_sources+=openssl_sources
-
-env.Append(CPPPATH=["#drivers/builtin_openssl2"])
-env_drivers.Append(CPPPATH=["#drivers/builtin_openssl2/crypto"])
-env_drivers.Append(CPPPATH=["#drivers/builtin_openssl2/openssl"])
-env_drivers.Append(CPPPATH=["#drivers/builtin_openssl2/crypto/evp"])
-env_drivers.Append(CPPPATH=["#drivers/builtin_openssl2/crypto/asn1"])
-env_drivers.Append(CPPPATH=["#drivers/builtin_openssl2/crypto/modes"])
-#env_ssl.Append(CPPPATH=["#drivers/builtin_openssl2/crypto/store"])
-env_drivers.Append(CPPFLAGS=["-DOPENSSL_NO_ASM","-DOPENSSL_THREADS","-DL_ENDIAN"])
-
-if "platform" in env and env["platform"] == "winrt":
-	openssl_sources += ['winrt.cpp']
-
-# Workaround for compilation error with GCC/Clang when -Werror is too greedy (GH-4517)
-import os
-import methods
-if not (os.name=="nt" and methods.msvc_is_detected() ): # not Windows and not MSVC
-	env_drivers.Append(CFLAGS=["-Wno-error=implicit-function-declaration"])
-
-env_drivers.add_source_files(env.drivers_sources,openssl_sources)

drivers/builtin_zlib/SCsub

@@ -1,22 +0,0 @@
-Import('env')
-
-zlib_sources = [
-
-	"builtin_zlib/zlib/adler32.c",
-	"builtin_zlib/zlib/compress.c",
-	"builtin_zlib/zlib/crc32.c",
-	"builtin_zlib/zlib/deflate.c",
-	"builtin_zlib/zlib/infback.c",
-	"builtin_zlib/zlib/inffast.c",
-	"builtin_zlib/zlib/inflate.c",
-	"builtin_zlib/zlib/inftrees.c",
-	"builtin_zlib/zlib/trees.c",
-	"builtin_zlib/zlib/uncompr.c",
-	"builtin_zlib/zlib/zutil.c",
-	]
-
-
-env.drivers_sources+=zlib_sources
-
-#env.add_source_files("core", png_sources)
-Export('env')

drivers/chibi/SCsub

@@ -1,5 +0,0 @@
-Import('env')
-
-env.add_source_files(env.drivers_sources,"*.cpp")
-
-Export('env')

drivers/convex_decomp/SCsub

@@ -1,4 +1,5 @@
 Import('env')
-Export('env');
 
-env.add_source_files(env.drivers_sources,"*.cpp")
+env.add_source_files(env.drivers_sources, "*.cpp")
+
+Export('env')

drivers/dds/SCsub

@@ -1,10 +0,0 @@
-Import('env')
-
-
-dds_sources = [
-	"dds/texture_loader_dds.cpp"
-	]
-
-env.drivers_sources+=dds_sources
-
-#env.add_source_files(env.drivers_sources, dds_sources)

drivers/etc1/SCsub

@@ -1,15 +0,0 @@
-Import('env')
-
-
-etc_sources = [
-	"etc1/image_etc.cpp",
-	"etc1/rg_etc1.cpp",
-	"etc1/texture_loader_pkm.cpp"
-]
-
-if (env["etc1"] != "no"):
-    env.drivers_sources+=etc_sources
-
-#env.add_source_files(env.drivers_sources, etc_sources)
-
-Export('env')

drivers/freetype/SCsub

@@ -1,73 +0,0 @@
-Import('env')
-
-ft_sources=[\
-"src/autofit/autofit.c",\
-"src/base/ftapi.c",\
-"src/base/ftbase.c",\
-"src/base/ftbbox.c",\
-"src/base/ftbdf.c",\
-"src/base/ftbitmap.c",\
-"src/base/ftcid.c",\
-"src/base/ftdebug.c",\
-"src/base/ftfntfmt.c",\
-"src/base/ftfstype.c",\
-"src/base/ftgasp.c",\
-"src/base/ftglyph.c",\
-"src/base/ftgxval.c",\
-"src/base/ftinit.c",\
-"src/base/ftlcdfil.c",\
-"src/base/ftmm.c",\
-"src/base/ftotval.c",\
-"src/base/ftpatent.c",\
-"src/base/ftpfr.c",\
-"src/base/ftpic.c",\
-"src/base/ftstroke.c",\
-"src/base/ftsynth.c",\
-"src/base/ftsystem.c",\
-"src/base/fttype1.c",\
-"src/base/ftwinfnt.c",\
-"src/bdf/bdf.c",\
-"src/cache/ftcache.c",\
-"src/cff/cff.c",\
-"src/cid/type1cid.c",\
-"src/gxvalid/gxvalid.c",\
-"src/otvalid/otvalid.c",\
-"src/pcf/pcf.c",\
-"src/pfr/pfr.c",\
-"src/psaux/psaux.c",\
-"src/pshinter/pshinter.c",\
-"src/psnames/psnames.c",\
-"src/raster/raster.c",\
-"src/sfnt/sfnt.c",\
-"src/smooth/smooth.c",\
-"src/truetype/truetype.c",\
-"src/type1/type1.c",\
-"src/type42/type42.c",\
-"src/winfonts/winfnt.c",\
-]
-
-
-if (env["freetype"]=="builtin"):
-
-	# Include header for WinRT to fix build issues
-	if "platform" in env and env["platform"] == "winrt":
-		env.Append(CCFLAGS=['/FI', '"drivers/freetype/winrtdef.h"'])
-
-	# fix for Windows' shell miserably failing on long lines, split in two libraries
-	half1=[]
-	half2=[]
-	for x in ft_sources:
-		if (x.find("src/base")==0 or x.find("src/sfnt")==0):
-			half2.append(x)
-		else:
-			half1.append(x)
-
-	lib = env.Library("freetype_builtin1",half2)
-	env.Append(LIBS=[lib])
-	lib = env.Library("freetype_builtin2",half1)
-	env.Append(LIBS=[lib])
-
-	env.Append(CPPPATH=["#drivers/freetype/include"])
-
-
-Export('env')

drivers/freetype/src/Jamfile

@@ -1,19 +0,0 @@
-# FreeType 2 src Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) ;
-
-for xx in $(FT2_COMPONENTS)
-{
-  SubInclude FT2_TOP $(FT2_SRC_DIR) $(xx) ;
-}
-
-# end of src Jamfile

drivers/freetype/src/autofit/Jamfile

@@ -1,53 +0,0 @@
-# FreeType 2 src/autofit Jamfile
-#
-# Copyright 2003-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir FT2_TOP src autofit ;
-
-{
-  local  _sources ;
-
-  # define FT2_AUTOFIT2 to enable experimental latin hinter replacement
-  if $(FT2_AUTOFIT2)
-  {
-    CCFLAGS += FT_OPTION_AUTOFIT2 ;
-  }
-  if $(FT2_MULTI)
-  {
-    _sources = afangles
-               afblue
-               afcjk
-               afdummy
-               afglobal
-               afhints
-               afindic
-               aflatin
-               afloader
-               afmodule
-               afpic
-               afranges
-               afshaper
-               afwarp
-               ;
-
-    if $(FT2_AUTOFIT2)
-    {
-      _sources += aflatin2 ;
-    }
-  }
-  else
-  {
-    _sources = autofit ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/autofit Jamfile

drivers/freetype/src/base/Jamfile

@@ -1,88 +0,0 @@
-# FreeType 2 src/base Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) base ;
-
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = basepic
-               ftadvanc
-               ftcalc
-               ftdbgmem
-               ftgloadr
-               fthash
-               ftobjs
-               ftoutln
-               ftpic
-               ftrfork
-               ftsnames
-               ftstream
-               fttrigon
-               ftutil
-               ;
-  }
-  else
-  {
-    _sources = ftbase ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# Add the optional/replaceable files.
-#
-{
-  local  _sources = ftapi
-                    ftbbox
-                    ftbdf
-                    ftbitmap
-                    ftcid
-                    ftdebug
-                    ftfntfmt
-                    ftfstype
-                    ftgasp
-                    ftglyph
-                    ftgxval
-                    ftinit
-                    ftlcdfil
-                    ftmm
-                    ftotval
-                    ftpatent
-                    ftpfr
-                    ftstroke
-                    ftsynth
-                    ftsystem
-                    fttype1
-                    ftwinfnt
-                    ;
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# Add Macintosh-specific file to the library when necessary.
-#
-if $(MAC)
-{
-  Library  $(FT2_LIB) : ftmac.c ;
-}
-else if $(OS) = MACOSX
-{
-  if $(FT2_MULTI)
-  {
-    Library  $(FT2_LIB) : ftmac.c ;
-  }
-}
-
-# end of src/base Jamfile

drivers/freetype/src/bdf/Jamfile

@@ -1,31 +0,0 @@
-# FreeType 2 src/bdf Jamfile
-#
-# Copyright 2002-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) bdf ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = bdfdrivr
-               bdflib
-               ;
-  }
-  else
-  {
-    _sources = bdf ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/bdf Jamfile

drivers/freetype/src/cache/Jamfile

@@ -1,37 +0,0 @@
-# FreeType 2 src/cache Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) cache ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = ftcbasic
-               ftccache
-               ftcglyph
-               ftcimage
-               ftcmanag
-               ftccmap
-               ftcmru
-               ftcsbits
-               ;
-  }
-  else
-  {
-    _sources = ftcache ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/cache Jamfile

drivers/freetype/src/cff/Jamfile

@@ -1,45 +0,0 @@
-# FreeType 2 src/cff Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) cff ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = cffcmap
-               cffdrivr
-               cffgload
-               cffload
-               cffobjs
-               cffparse
-               cffpic
-               cf2arrst
-               cf2blues
-               cf2error
-               cf2font
-               cf2ft
-               cf2hints
-               cf2intrp
-               cf2read
-               cf2stack
-               ;
-  }
-  else
-  {
-    _sources = cff ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/cff Jamfile

drivers/freetype/src/cid/Jamfile

@@ -1,34 +0,0 @@
-# FreeType 2 src/cid Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) cid ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = cidgload
-               cidload
-               cidobjs
-               cidparse
-               cidriver
-               ;
-  }
-  else
-  {
-    _sources = type1cid ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/cid Jamfile

drivers/freetype/src/gxvalid/Jamfile

@@ -1,52 +0,0 @@
-# FreeType 2 src/gxvalid Jamfile
-#
-# Copyright 2005-2016 by
-# suzuki toshiya, Masatake YAMATO and Red Hat K.K.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) gxvalid ;
-
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = gxvbsln
-               gxvcommn
-               gxvfeat
-               gxvjust
-               gxvkern
-               gxvlcar
-               gxvmod
-               gxvmort
-               gxvmort0
-               gxvmort1
-               gxvmort2
-               gxvmort4
-               gxvmort5
-               gxvmorx
-               gxvmorx0
-               gxvmorx1
-               gxvmorx2
-               gxvmorx4
-               gxvmorx5
-               gxvopbd
-               gxvprop
-               gxvtrak
-               ;
-  }
-  else
-  {
-    _sources = gxvalid ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/gxvalid Jamfile

drivers/freetype/src/otvalid/Jamfile

@@ -1,37 +0,0 @@
-# FreeType 2 src/otvalid Jamfile
-#
-# Copyright 2004-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) otvalid ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = otvbase
-               otvcommn
-               otvgdef
-               otvgpos
-               otvgsub
-               otvjstf
-               otvmath
-               otvmod
-               ;
-  }
-  else
-  {
-    _sources = otvalid ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/otvalid Jamfile

drivers/freetype/src/pcf/Jamfile

@@ -1,32 +0,0 @@
-# FreeType 2 src/pcf Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) pcf ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = pcfdrivr
-               pcfread
-               pcfutil
-               ;
-  }
-  else
-  {
-    _sources = pcf ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/pcf Jamfile

drivers/freetype/src/pfr/Jamfile

@@ -1,35 +0,0 @@
-# FreeType 2 src/pfr Jamfile
-#
-# Copyright 2002-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) pfr ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = pfrcmap
-               pfrdrivr
-               pfrgload
-               pfrload
-               pfrobjs
-               pfrsbit
-               ;
-  }
-  else
-  {
-    _sources = pfr ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/pfr Jamfile

drivers/freetype/src/psaux/Jamfile

@@ -1,35 +0,0 @@
-# FreeType 2 src/psaux Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) psaux ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = afmparse
-               psauxmod
-               psconv
-               psobjs
-               t1cmap
-               t1decode
-               ;
-  }
-  else
-  {
-    _sources = psaux ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/psaux Jamfile

drivers/freetype/src/pshinter/Jamfile

@@ -1,34 +0,0 @@
-# FreeType 2 src/pshinter Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) pshinter ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = pshalgo
-               pshglob
-               pshmod
-               pshpic
-               pshrec
-               ;
-  }
-  else
-  {
-    _sources = pshinter ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/pshinter Jamfile

drivers/freetype/src/psnames/Jamfile

@@ -1,31 +0,0 @@
-# FreeType 2 src/psnames Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) psnames ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = psmodule
-               pspic
-               ;
-  }
-  else
-  {
-    _sources = psnames ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/psnames Jamfile

drivers/freetype/src/raster/Jamfile

@@ -1,32 +0,0 @@
-# FreeType 2 src/raster Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) raster ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = ftraster
-               ftrend1
-               rastpic
-               ;
-  }
-  else
-  {
-    _sources = raster ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/raster Jamfile

drivers/freetype/src/sfnt/Jamfile

@@ -1,40 +0,0 @@
-# FreeType 2 src/sfnt Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) sfnt ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = pngshim
-               sfdriver
-               sfntpic
-               sfobjs
-               ttbdf
-               ttcmap
-               ttkern
-               ttload
-               ttmtx
-               ttpost
-               ttsbit
-               ;
-  }
-  else
-  {
-    _sources = sfnt ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/sfnt Jamfile

drivers/freetype/src/smooth/Jamfile

@@ -1,32 +0,0 @@
-# FreeType 2 src/smooth Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) smooth ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = ftgrays
-               ftsmooth
-               ftspic
-               ;
-  }
-  else
-  {
-    _sources = smooth ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/smooth Jamfile

drivers/freetype/src/truetype/Jamfile

@@ -1,37 +0,0 @@
-# FreeType 2 src/truetype Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) truetype ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = ttdriver
-               ttgload
-               ttgxvar
-               ttinterp
-               ttobjs
-               ttpic
-               ttpload
-               ttsubpix
-               ;
-  }
-  else
-  {
-    _sources = truetype ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/truetype Jamfile

drivers/freetype/src/type1/Jamfile

@@ -1,35 +0,0 @@
-# FreeType 2 src/type1 Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) type1 ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = t1afm
-               t1driver
-               t1gload
-               t1load
-               t1objs
-               t1parse
-               ;
-  }
-  else
-  {
-    _sources = type1 ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/type1 Jamfile

drivers/freetype/src/type42/Jamfile

@@ -1,32 +0,0 @@
-# FreeType 2 src/type42 Jamfile
-#
-# Copyright 2002-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) type42 ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = t42drivr
-               t42objs
-               t42parse
-               ;
-  }
-  else
-  {
-    _sources = type42 ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/type42 Jamfile

drivers/freetype/src/winfonts/Jamfile

@@ -1,16 +0,0 @@
-# FreeType 2 src/winfonts Jamfile
-#
-# Copyright 2001-2016 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) winfonts ;
-
-Library  $(FT2_LIB) : winfnt.c ;
-
-# end of src/winfonts Jamfile

drivers/gl_context/SCsub

@@ -1,11 +1,21 @@
 Import('env')
 
-env.add_source_files(env.drivers_sources,"*.cpp")
+if (env["platform"] in ["haiku","osx","windows","x11"]):
+	# Thirdparty source files
+	if (env["glew"] != "system"): # builtin
+		thirdparty_dir = "#thirdparty/glew/"
+		thirdparty_sources = [
+			"glew.c",
+		]
+		thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
+
+		env.add_source_files(env.drivers_sources, thirdparty_sources)
+		env.Append(CPPFLAGS = ['-DGLEW_STATIC'])
+		env.Append(CPPPATH = [thirdparty_dir])
 
-if (env.get('glew') == 'yes'):
-	env.add_source_files(env.drivers_sources,"glew.c")
 	env.Append(CPPFLAGS = ['-DGLEW_ENABLED'])
-	env.Append(CPPFLAGS = ['-DGLEW_STATIC'])
-	env.Append(CPPPATH = ['.'])
+
+# Godot source files
+env.add_source_files(env.drivers_sources, "*.cpp")
 
 Export('env')

drivers/gles2/SCsub

@@ -1,5 +1,7 @@
 Import('env')
 
-env.add_source_files(env.drivers_sources,"*.cpp")
+env.add_source_files(env.drivers_sources, "*.cpp")
 
 SConscript("shaders/SCsub")
+
+Export('env')

drivers/gles2/shaders/SCsub

@@ -6,3 +6,5 @@ if env['BUILDERS'].has_key('GLSL120GLES'):
 	env.GLSL120GLES('canvas_shadow.glsl');
 	env.GLSL120GLES('blur.glsl');
 	env.GLSL120GLES('copy.glsl');
+
+Export('env')

drivers/jpegd/SCsub

@@ -1,11 +0,0 @@
-Import('env')
-
-
-jpg_sources = [
-	"jpegd/jpgd.cpp",
-	"jpegd/image_loader_jpegd.cpp"
-	]
-
-env.drivers_sources+=jpg_sources
-
-#env.add_source_files(env.drivers_sources, jpg_sources)

drivers/mpc/SCsub

@@ -1,21 +0,0 @@
-Import('env')
-
-
-mpc_sources = [
-	"mpc/huffman.c",
-	"mpc/mpc_bits_reader.c",
-	"mpc/mpc_decoder.c",
-	"mpc/mpc_demux.c",
-	"mpc/mpc_reader.c",
-	"mpc/requant.c",
-	"mpc/streaminfo.c",
-	"mpc/synth_filter.c",
-]
-
-env.drivers_sources+=mpc_sources
-
-env.add_source_files(env.drivers_sources,"*.cpp")
-
-#env.add_source_files(env.drivers_sources, mpc_sources)
-
-Export('env')

drivers/nrex/SCsub

@@ -1,7 +1,5 @@
 Import('env')
 
-sources = [
-	'nrex.cpp',
-	'regex.cpp',
-]
-env.add_source_files(env.drivers_sources, sources)
+env.add_source_files(env.drivers_sources, "*.cpp")
+
+Export('env')

drivers/ogg/SCsub

@@ -1,9 +0,0 @@
-Import('env')
-
-ogg_sources = [
-
-	"ogg/bitwise.c",
-	"ogg/framing.c",
-]
-
-env.drivers_sources+=ogg_sources

drivers/openssl/SCsub

@@ -1,6 +0,0 @@
-Import('env_drivers')
-Import('env')
-
-env_drivers.add_source_files(env.drivers_sources,"*.cpp")
-env_drivers.add_source_files(env.drivers_sources,"*.c")
-

drivers/opus/SCsub

@@ -1,196 +0,0 @@
-Import('env')
-
-opus_sources = [
-	"opus/audio_stream_opus.cpp",
-]
-
-opus_sources_silk=[]
-
-opus_sources_lib = [
-	"opus/silk/tables_other.c",
-	"opus/silk/sum_sqr_shift.c",
-	"opus/silk/PLC.c",
-	"opus/silk/dec_API.c",
-	"opus/silk/decode_pulses.c",
-	"opus/silk/inner_prod_aligned.c",
-	"opus/silk/init_encoder.c",
-	"opus/silk/interpolate.c",
-	"opus/silk/stereo_encode_pred.c",
-	"opus/silk/decode_frame.c",
-	"opus/silk/NLSF_del_dec_quant.c",
-	"opus/silk/VAD.c",
-	"opus/silk/resampler_private_AR2.c",
-	"opus/silk/NLSF_unpack.c",
-	"opus/silk/resampler_down2.c",
-	"opus/silk/sort.c",
-	"opus/silk/resampler_private_IIR_FIR.c",
-	"opus/silk/resampler_down2_3.c",
-	"opus/silk/resampler_private_up2_HQ.c",
-	"opus/silk/tables_gain.c",
-	"opus/silk/stereo_find_predictor.c",
-	"opus/silk/stereo_quant_pred.c",
-	"opus/silk/NLSF_stabilize.c",
-	"opus/silk/ana_filt_bank_1.c",
-	"opus/silk/check_control_input.c",
-	"opus/silk/bwexpander.c",
-	"opus/silk/A2NLSF.c",
-	"opus/silk/LPC_inv_pred_gain.c",
-	"opus/silk/log2lin.c",
-	"opus/silk/process_NLSFs.c",
-	"opus/silk/sigm_Q15.c",
-	"opus/silk/VQ_WMat_EC.c",
-	"opus/silk/quant_LTP_gains.c",
-	"opus/silk/resampler_private_down_FIR.c",
-	"opus/silk/NLSF_decode.c",
-	"opus/silk/control_codec.c",
-	"opus/silk/NLSF_VQ_weights_laroia.c",
-	"opus/silk/decode_pitch.c",
-	"opus/silk/stereo_decode_pred.c",
-	"opus/silk/tables_pulses_per_block.c",
-	"opus/silk/init_decoder.c",
-	"opus/silk/table_LSF_cos.c",
-	"opus/silk/decode_core.c",
-	"opus/silk/code_signs.c",
-	"opus/silk/enc_API.c",
-	"opus/silk/tables_LTP.c",
-	"opus/silk/pitch_est_tables.c",
-	"opus/silk/biquad_alt.c",
-	"opus/silk/encode_indices.c",
-	"opus/silk/tables_NLSF_CB_WB.c",
-	"opus/silk/debug.c",
-	"opus/silk/decode_parameters.c",
-	"opus/silk/tables_pitch_lag.c",
-	"opus/silk/NLSF2A.c",
-	"opus/silk/resampler.c",
-	"opus/silk/decode_indices.c",
-	"opus/silk/NLSF_VQ.c",
-	"opus/silk/bwexpander_32.c",
-	"opus/silk/tables_NLSF_CB_NB_MB.c",
-	"opus/silk/encode_pulses.c",
-	"opus/silk/NSQ_del_dec.c",
-	"opus/silk/control_SNR.c",
-	"opus/silk/shell_coder.c",
-	"opus/silk/NLSF_encode.c",
-	"opus/silk/stereo_MS_to_LR.c",
-	"opus/silk/stereo_LR_to_MS.c",
-	"opus/silk/HP_variable_cutoff.c",
-	"opus/silk/LPC_analysis_filter.c",
-	"opus/silk/CNG.c",
-	"opus/silk/decoder_set_fs.c",
-	"opus/silk/resampler_rom.c",
-	"opus/silk/control_audio_bandwidth.c",
-	"opus/silk/lin2log.c",
-	"opus/silk/LP_variable_cutoff.c",
-	"opus/silk/NSQ.c",
-	"opus/silk/gain_quant.c",
-	"opus/celt/laplace.c",
-	"opus/celt/vq.c",
-	"opus/celt/quant_bands.c",
-	"opus/celt/kiss_fft.c",
-	"opus/celt/entcode.c",
-	"opus/celt/entenc.c",
-	"opus/celt/celt_lpc.c",
-	"opus/celt/pitch.c",
-	"opus/celt/rate.c",
-	"opus/celt/mathops.c",
-	#"opus/celt/arm/armcpu.c",
-	#"opus/celt/arm/celt_neon_intr.c",
-	#"opus/celt/arm/celt_ne10_mdct.c",
-	#"opus/celt/arm/celt_ne10_fft.c",
-	#"opus/celt/arm/arm_celt_map.c",
-	"opus/celt/celt_encoder.c",
-	"opus/celt/celt.c",
-	"opus/celt/bands.c",
-	"opus/celt/cwrs.c",
-	"opus/celt/entdec.c",
-	"opus/celt/celt_decoder.c",
-	"opus/celt/mdct.c",
-	"opus/celt/modes.c",
-	"opus/repacketizer.c",
-	"opus/mlp_data.c",
-	"opus/opus_multistream.c",
-	"opus/opusfile.c",
-	"opus/opus_encoder.c",
-	"opus/analysis.c",
-	"opus/mlp.c",
-	"opus/info.c",
-	"opus/stream.c",
-	"opus/opus_decoder.c",
-	"opus/internal.c",
-	"opus/wincerts.c",
-	"opus/opus.c",
-	"opus/opus_multistream_encoder.c",
-	"opus/http.c",
-	"opus/opus_multistream_decoder.c"
-]
-
-if("opus_fixed_point" in env and env.opus_fixed_point=="yes"):
-	env.Append(CFLAGS=["-DOPUS_FIXED_POINT"])
-	opus_sources_silk = [
-		"opus/silk/fixed/schur64_FIX.c",
-		"opus/silk/fixed/residual_energy16_FIX.c",
-		"opus/silk/fixed/encode_frame_FIX.c",
-		"opus/silk/fixed/regularize_correlations_FIX.c",
-		"opus/silk/fixed/apply_sine_window_FIX.c",
-		"opus/silk/fixed/solve_LS_FIX.c",
-		"opus/silk/fixed/schur_FIX.c",
-		"opus/silk/fixed/pitch_analysis_core_FIX.c",
-		"opus/silk/fixed/noise_shape_analysis_FIX.c",
-		"opus/silk/fixed/find_LTP_FIX.c",
-		"opus/silk/fixed/vector_ops_FIX.c",
-		"opus/silk/fixed/autocorr_FIX.c",
-		"opus/silk/fixed/warped_autocorrelation_FIX.c",
-		"opus/silk/fixed/find_pitch_lags_FIX.c",
-		"opus/silk/fixed/k2a_Q16_FIX.c",
-		"opus/silk/fixed/LTP_scale_ctrl_FIX.c",
-		"opus/silk/fixed/corrMatrix_FIX.c",
-		"opus/silk/fixed/prefilter_FIX.c",
-		"opus/silk/fixed/find_LPC_FIX.c",
-		"opus/silk/fixed/residual_energy_FIX.c",
-		"opus/silk/fixed/process_gains_FIX.c",
-		"opus/silk/fixed/LTP_analysis_filter_FIX.c",
-		"opus/silk/fixed/k2a_FIX.c",
-		"opus/silk/fixed/burg_modified_FIX.c",
-		"opus/silk/fixed/find_pred_coefs_FIX.c"
-	]
-else:
-	opus_sources_silk = [
-		"opus/silk/float/LTP_scale_ctrl_FLP.c",
-		"opus/silk/float/regularize_correlations_FLP.c",
-		"opus/silk/float/corrMatrix_FLP.c",
-		"opus/silk/float/LPC_analysis_filter_FLP.c",
-		"opus/silk/float/levinsondurbin_FLP.c",
-		"opus/silk/float/schur_FLP.c",
-		"opus/silk/float/scale_vector_FLP.c",
-		"opus/silk/float/apply_sine_window_FLP.c",
-		"opus/silk/float/pitch_analysis_core_FLP.c",
-		"opus/silk/float/wrappers_FLP.c",
-		"opus/silk/float/bwexpander_FLP.c",
-		"opus/silk/float/warped_autocorrelation_FLP.c",
-		"opus/silk/float/solve_LS_FLP.c",
-		"opus/silk/float/find_LPC_FLP.c",
-		"opus/silk/float/autocorrelation_FLP.c",
-		"opus/silk/float/find_pred_coefs_FLP.c",
-		"opus/silk/float/find_pitch_lags_FLP.c",
-		"opus/silk/float/burg_modified_FLP.c",
-		"opus/silk/float/find_LTP_FLP.c",
-		"opus/silk/float/energy_FLP.c",
-		"opus/silk/float/sort_FLP.c",
-		"opus/silk/float/LPC_inv_pred_gain_FLP.c",
-		"opus/silk/float/k2a_FLP.c",
-		"opus/silk/float/noise_shape_analysis_FLP.c",
-		"opus/silk/float/inner_product_FLP.c",
-		"opus/silk/float/process_gains_FLP.c",
-		"opus/silk/float/encode_frame_FLP.c",
-		"opus/silk/float/scale_copy_vector_FLP.c",
-		"opus/silk/float/residual_energy_FLP.c",
-		"opus/silk/float/LTP_analysis_filter_FLP.c",
-		"opus/silk/float/prefilter_FLP.c"
-	]
-
-
-env.drivers_sources+=opus_sources_silk
-env.drivers_sources+=opus_sources_lib
-env.drivers_sources+=opus_sources
-
-Export('env')

drivers/png/SCsub

@@ -1,42 +1,48 @@
 Import('env')
-Import('env_drivers')
 
+env_png = env.Clone()
 
-png_sources = [
-	"png/png.c",
-	"png/pngerror.c",
-	"png/pngget.c",
-	"png/pngmem.c",
-	"png/pngpread.c",
-	"png/pngread.c",
-	"png/pngrio.c",
-	"png/pngrtran.c",
-	"png/pngrutil.c",
-	"png/pngset.c",
-	"png/pngtrans.c",
-	"png/pngwio.c",
-	"png/pngwrite.c",
-	"png/pngwtran.c",
-	"png/pngwutil.c",
-	"png/resource_saver_png.cpp",
-	"png/image_loader_png.cpp"
-]
+# Thirdparty source files
+if (env["libpng"] == "builtin"):
+	thirdparty_dir = "#thirdparty/libpng/"
+	thirdparty_sources = [
+		"png.c",
+		"pngerror.c",
+		"pngget.c",
+		"pngmem.c",
+		"pngpread.c",
+		"pngread.c",
+		"pngrio.c",
+		"pngrtran.c",
+		"pngrutil.c",
+		"pngset.c",
+		"pngtrans.c",
+		"pngwio.c",
+		"pngwrite.c",
+		"pngwtran.c",
+		"pngwutil.c",
+	]
+	thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
 
-# Currently .ASM filter_neon.S does not compile on NT.
-import os
-if ("neon_enabled" in env and env["neon_enabled"]) and os.name!="nt":
-	env_drivers.Append(CPPFLAGS=["-DPNG_ARM_NEON_OPT=2"])
-	env_neon = env_drivers.Clone();
-	if "S_compiler" in env:
-		env_neon['CC'] = env['S_compiler']
-	#env_neon.Append(CPPFLAGS=["-DPNG_ARM_NEON"])
-	png_sources.append(env_neon.Object("#drivers/png/arm/arm_init.c"))
-	png_sources.append(env_neon.Object("#drivers/png/arm/filter_neon.S"))
-else:
-	env_drivers.Append(CPPFLAGS=["-DPNG_ARM_NEON_OPT=0"])
+	env_png.add_source_files(env.drivers_sources, thirdparty_sources)
+	env_png.Append(CPPPATH = [thirdparty_dir])
 
-env.drivers_sources+=png_sources
+	# Currently .ASM filter_neon.S does not compile on NT.
+	import os
+	if ("neon_enabled" in env and env["neon_enabled"]) and os.name!="nt":
+		env_png.Append(CPPFLAGS = ["-DPNG_ARM_NEON_OPT=2"])
+		env_neon = env_png.Clone();
+		if "S_compiler" in env:
+			env_neon['CC'] = env['S_compiler']
+		neon_sources = []
+		neon_sources.append(env_neon.Object(thirdparty_dir + "/arm/arm_init.c"))
+		neon_sources.append(env_neon.Object(thirdparty_dir + "/arm/filter_neon_intrinsics.c"))
+		neon_sources.append(env_neon.Object(thirdparty_dir + "/arm/filter_neon.S"))
+		env.drivers_sources += neon_sources
+	else:
+		env_png.Append(CPPFLAGS = ["-DPNG_ARM_NEON_OPT=0"])
 
-#env.add_source_files(env.drivers_sources, png_sources)
+# Godot source files
+env_png.add_source_files(env.drivers_sources, "*.cpp")
 
 Export('env')

drivers/png/image_loader_png.cpp

@@ -30,6 +30,7 @@
 
 #include "print_string.h"
 #include "os/os.h"
+
 #include <string.h>
 
 

drivers/png/image_loader_png.h

@@ -30,7 +30,8 @@
 #define IMAGE_LOADER_PNG_H
 
 #include "io/image_loader.h"
-#include "drivers/png/png.h"
+
+#include <png.h>
 
 /**
 	@author Juan Linietsky <[email protected]>

drivers/png/resource_saver_png.cpp

@@ -27,11 +27,13 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 #include "resource_saver_png.h"
-#include "scene/resources/texture.h"
-#include "drivers/png/png.h"
-#include "os/file_access.h"
-#include "globals.h"
+
 #include "core/image.h"
+#include "globals.h"
+#include "os/file_access.h"
+#include "scene/resources/texture.h"
+
+#include <png.h>
 
 static void _write_png_data(png_structp png_ptr,png_bytep data, png_size_t p_length) {
 

drivers/pnm/SCsub

@@ -1,10 +0,0 @@
-Import('env')
-
-
-pnm_sources = [
-	"pnm/bitmap_loader_pnm.cpp"
-	]
-
-env.drivers_sources+=pnm_sources
-
-#env.add_source_files(env.drivers_sources, pnm_sources)

drivers/pulseaudio/SCsub

@@ -1,5 +1,5 @@
 Import('env')
 
-env.add_source_files(env.drivers_sources,"*.cpp")
+env.add_source_files(env.drivers_sources, "*.cpp")
 
 Export('env')

drivers/pvr/SCsub

@@ -1,15 +0,0 @@
-Import('env')
-
-
-pvr_sources = [
-	"pvr/BitScale.cpp",
-	"pvr/MortonTable.cpp",
-	"pvr/PvrTcDecoder.cpp",
-	"pvr/PvrTcEncoder.cpp",
-	"pvr/PvrTcPacket.cpp",
-	"pvr/texture_loader_pvr.cpp"
-	]
-
-env.drivers_sources+=pvr_sources
-
-#env.add_source_files(env.drivers_sources, pvr_sources)

drivers/register_driver_types.cpp

@@ -28,21 +28,9 @@
 /*************************************************************************/
 #include "register_driver_types.h"
 
+#include "core/math/geometry.h"
 #include "png/image_loader_png.h"
-#include "webp/image_loader_webp.h"
 #include "png/resource_saver_png.h"
-#include "jpegd/image_loader_jpegd.h"
-#include "dds/texture_loader_dds.h"
-#include "etc1/texture_loader_pkm.h"
-#include "pvr/texture_loader_pvr.h"
-#include "etc1/image_etc.h"
-#include "chibi/event_stream_chibi.h"
-#include "pnm/bitmap_loader_pnm.h"
-
-
-#ifdef TOOLS_ENABLED
-#include "squish/image_compress_squish.h"
-#endif
 
 #ifdef TOOLS_ENABLED
 #include "convex_decomp/b2d_decompose.h"
@@ -52,258 +40,38 @@
 #include "platform/windows/export/export.h"
 #endif
 
-#ifdef TREMOR_ENABLED
-#include "teora/audio_stream_ogg.h"
-#endif
-
-#ifdef VORBIS_ENABLED
-#include "vorbis/audio_stream_ogg_vorbis.h"
-#endif
-
-#ifdef OPUS_ENABLED
-#include "opus/audio_stream_opus.h"
-#endif
-
-#ifdef THEORA_ENABLED
-#include "theora/video_stream_theora.h"
-#endif
-
-
 #include "drivers/nrex/regex.h"
 
-#ifdef MUSEPACK_ENABLED
-#include "mpc/audio_stream_mpc.h"
-#endif
-
-#ifdef PNG_ENABLED
 static ImageLoaderPNG *image_loader_png=NULL;
 static ResourceSaverPNG *resource_saver_png=NULL;
-#endif
-
-#ifdef WEBP_ENABLED
-static ImageLoaderWEBP *image_loader_webp=NULL;
-//static ResourceSaverPNG *resource_saver_png=NULL;
-#endif
-
-#ifdef JPG_ENABLED
-static ImageLoaderJPG *image_loader_jpg=NULL;
-#endif
-
-#ifdef DDS_ENABLED
-static ResourceFormatDDS *resource_loader_dds=NULL;
-#endif
-
-#ifdef ETC1_ENABLED
-static ResourceFormatPKM *resource_loader_pkm=NULL;
-#endif
-
-
-#ifdef PVR_ENABLED
-static ResourceFormatPVR *resource_loader_pvr=NULL;
-#endif
-
-#ifdef TREMOR_ENABLED
-static ResourceFormatLoaderAudioStreamOGG *vorbis_stream_loader=NULL;
-#endif
-
-#ifdef VORBIS_ENABLED
-static ResourceFormatLoaderAudioStreamOGGVorbis *vorbis_stream_loader=NULL;
-#endif
-
-#ifdef OPUS_ENABLED
-static ResourceFormatLoaderAudioStreamOpus *opus_stream_loader=NULL;
-#endif
-
-#ifdef THEORA_ENABLED
-static ResourceFormatLoaderVideoStreamTheora* theora_stream_loader = NULL;
-#endif
-
-#ifdef MUSEPACK_ENABLED
-static ResourceFormatLoaderAudioStreamMPC * mpc_stream_loader=NULL;
-#endif
-
-#ifdef OPENSSL_ENABLED
-#include "openssl/register_openssl.h"
-#endif
 
 
-
-static ResourceFormatPBM * pbm_loader=NULL;
-
 void register_core_driver_types() {
 
-#ifdef PNG_ENABLED
 	image_loader_png = memnew( ImageLoaderPNG );
 	ImageLoader::add_image_format_loader( image_loader_png );
 
 	resource_saver_png = memnew( ResourceSaverPNG );
 	ResourceSaver::add_resource_format_saver(resource_saver_png);
 
-#endif
-
-#ifdef WEBP_ENABLED
-	image_loader_webp = memnew( ImageLoaderWEBP );
-	ImageLoader::add_image_format_loader( image_loader_webp );
-
-//	resource_saver_png = memnew( ResourceSaverPNG );
-//	ResourceSaver::add_resource_format_saver(resource_saver_png);
-
-#endif
-
-#ifdef JPG_ENABLED
-
-	image_loader_jpg = memnew( ImageLoaderJPG );
-	ImageLoader::add_image_format_loader( image_loader_jpg );
-#endif
-
-
-	pbm_loader = memnew( ResourceFormatPBM );
-	ResourceLoader::add_resource_format_loader(pbm_loader);
-
 	ObjectTypeDB::register_type<RegEx>();
 }
 
 void unregister_core_driver_types() {
 
-#ifdef PNG_ENABLED
 	if (image_loader_png)
 		memdelete( image_loader_png );
 	if (resource_saver_png)
 		memdelete( resource_saver_png );
-#endif
-
-#ifdef WEBP_ENABLED
-	if (image_loader_webp)
-		memdelete( image_loader_webp );
-//	if (resource_saver_png)
-//		memdelete( resource_saver_png );
-#endif
-
-#ifdef JPG_ENABLED
-	if (image_loader_jpg)
-		memdelete( image_loader_jpg );
-#endif
-
-	memdelete( pbm_loader );
 }
 
 
 void register_driver_types() {
 
-#ifdef TREMOR_ENABLED
-	vorbis_stream_loader=memnew( ResourceFormatLoaderAudioStreamOGG );
-	ResourceLoader::add_resource_format_loader(vorbis_stream_loader );
-	ObjectTypeDB::register_type<AudioStreamOGG>();
-#endif
-
-#ifdef VORBIS_ENABLED
-	vorbis_stream_loader=memnew( ResourceFormatLoaderAudioStreamOGGVorbis );
-	ResourceLoader::add_resource_format_loader(vorbis_stream_loader );
-	ObjectTypeDB::register_type<AudioStreamOGGVorbis>();
-#endif
-
-#ifdef OPUS_ENABLED
-	opus_stream_loader=memnew( ResourceFormatLoaderAudioStreamOpus );
-	ResourceLoader::add_resource_format_loader( opus_stream_loader );
-	ObjectTypeDB::register_type<AudioStreamOpus>();
-#endif
-
-#ifdef DDS_ENABLED
-	resource_loader_dds = memnew( ResourceFormatDDS );
-	ResourceLoader::add_resource_format_loader(resource_loader_dds );
-#endif
-
-#ifdef ETC1_ENABLED
-	resource_loader_pkm = memnew( ResourceFormatPKM );
-	ResourceLoader::add_resource_format_loader(resource_loader_pkm);
-#endif
-
-#ifdef PVR_ENABLED
-	resource_loader_pvr = memnew( ResourceFormatPVR );
-	ResourceLoader::add_resource_format_loader(resource_loader_pvr );
-#endif
-
 #ifdef TOOLS_ENABLED
-
 	Geometry::_decompose_func=b2d_decompose;
 #endif
-
-#ifdef MUSEPACK_ENABLED
-
-	mpc_stream_loader=memnew( ResourceFormatLoaderAudioStreamMPC );
-	ResourceLoader::add_resource_format_loader(mpc_stream_loader);
-	ObjectTypeDB::register_type<AudioStreamMPC>();
-
-#endif
-
-#ifdef OPENSSL_ENABLED
-
-	register_openssl();
-#endif
-
-#ifdef THEORA_ENABLED
-	theora_stream_loader = memnew( ResourceFormatLoaderVideoStreamTheora );
-	ResourceLoader::add_resource_format_loader(theora_stream_loader);
-	ObjectTypeDB::register_type<VideoStreamTheora>();
-#endif
-
-
-#ifdef TOOLS_ENABLED
-#ifdef SQUISH_ENABLED
-
-	Image::set_compress_bc_func(image_compress_squish);
-
-#endif
-#endif
-
-#ifdef ETC1_ENABLED
-	_register_etc1_compress_func();
-#endif
-	
-	initialize_chibi();
 }
 
 void unregister_driver_types() {
-
-
-#ifdef TREMOR_ENABLED
-	memdelete( vorbis_stream_loader );
-#endif
-
-#ifdef VORBIS_ENABLED
-	memdelete( vorbis_stream_loader );
-#endif
-
-#ifdef OPUS_ENABLED
-	memdelete( opus_stream_loader );
-#endif
-
-#ifdef THEORA_ENABLED
-	memdelete (theora_stream_loader);
-#endif
-
-
-#ifdef MUSEPACK_ENABLED
-
-	memdelete (mpc_stream_loader);
-#endif
-
-#ifdef DDS_ENABLED
-	memdelete(resource_loader_dds);
-#endif
-
-#ifdef ETC1_ENABLED
-	memdelete(resource_loader_pkm);
-#endif
-
-#ifdef PVR_ENABLED
-	memdelete(resource_loader_pvr);
-#endif
-
-#ifdef OPENSSL_ENABLED
-
-	unregister_openssl();
-#endif
-
-	finalize_chibi();
 }

drivers/rtaudio/SCsub

@@ -1,4 +1,18 @@
 Import('env')
-Export('env');
 
-env.add_source_files(env.drivers_sources,"*.cpp")
+# Not cloning the env, the includes need to be accessible for platform/
+
+# Thirdparty source files
+thirdparty_dir = "#thirdparty/rtaudio/"
+thirdparty_sources = [
+	"RtAudio.cpp",
+]
+thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
+
+env.add_source_files(env.drivers_sources, thirdparty_sources)
+env.Append(CPPPATH = [thirdparty_dir])
+
+# Driver source files
+env.add_source_files(env.drivers_sources, "*.cpp")
+
+Export('env')

drivers/rtaudio/audio_driver_rtaudio.cpp

@@ -27,8 +27,10 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 #include "audio_driver_rtaudio.h"
+
 #include "globals.h"
 #include "os/os.h"
+
 #ifdef RTAUDIO_ENABLED
 
 const char* AudioDriverRtAudio::get_name() const {

drivers/rtaudio/audio_driver_rtaudio.h

@@ -32,7 +32,8 @@
 #ifdef RTAUDIO_ENABLED
 
 #include "servers/audio/audio_server_sw.h"
-#include "drivers/rtaudio/RtAudio.h"
+
+#include <RtAudio.h>
 
 class AudioDriverRtAudio : public AudioDriverSW {
 

drivers/squish/SCsub

@@ -1,23 +0,0 @@
-Import('env')
-
-
-squish_sources=[
-'squish/alpha.cpp',
-'squish/clusterfit.cpp',
-'squish/colourblock.cpp',
-'squish/colourfit.cpp',
-'squish/colourset.cpp',
-'squish/maths.cpp',
-'squish/rangefit.cpp',
-'squish/singlecolourfit.cpp',
-'squish/squish.cpp',
-'squish/image_compress_squish.cpp',
-]
-
-
-if (env["tools"]=="yes"):
-	env.drivers_sources+=squish_sources
-
-#env.add_source_files(env.drivers_sources, squish_sources)
-
-Export('env')

drivers/squish/alpha.cpp

@@ -1,348 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#include "alpha.h"
-#include <algorithm>
-
-namespace squish {
-
-static int FloatToInt( float a, int limit )
-{
-	// use ANSI round-to-zero behaviour to get round-to-nearest
-	int i = ( int )( a + 0.5f );
-
-	// clamp to the limit
-	if( i < 0 )
-		i = 0;
-	else if( i > limit )
-		i = limit; 
-
-	// done
-	return i;
-}
-
-void CompressAlphaDxt3( u8 const* rgba, int mask, void* block )
-{
-	u8* bytes = reinterpret_cast< u8* >( block );
-	
-	// quantise and pack the alpha values pairwise
-	for( int i = 0; i < 8; ++i )
-	{
-		// quantise down to 4 bits
-		float alpha1 = ( float )rgba[8*i + 3] * ( 15.0f/255.0f );
-		float alpha2 = ( float )rgba[8*i + 7] * ( 15.0f/255.0f );
-		int quant1 = FloatToInt( alpha1, 15 );
-		int quant2 = FloatToInt( alpha2, 15 );
-		
-		// set alpha to zero where masked
-		int bit1 = 1 << ( 2*i );
-		int bit2 = 1 << ( 2*i + 1 );
-		if( ( mask & bit1 ) == 0 )
-			quant1 = 0;
-		if( ( mask & bit2 ) == 0 )
-			quant2 = 0;
-
-		// pack into the byte
-		bytes[i] = ( u8 )( quant1 | ( quant2 << 4 ) );
-	}
-}
-
-void DecompressAlphaDxt3( u8* rgba, void const* block )
-{
-	u8 const* bytes = reinterpret_cast< u8 const* >( block );
-	
-	// unpack the alpha values pairwise
-	for( int i = 0; i < 8; ++i )
-	{
-		// quantise down to 4 bits
-		u8 quant = bytes[i];
-		
-		// unpack the values
-		u8 lo = quant & 0x0f;
-		u8 hi = quant & 0xf0;
-
-		// convert back up to bytes
-		rgba[8*i + 3] = lo | ( lo << 4 );
-		rgba[8*i + 7] = hi | ( hi >> 4 );
-	}
-}
-
-static void FixRange( int& min, int& max, int steps )
-{
-	if( max - min < steps )
-		max = std::min( min + steps, 255 );
-	if( max - min < steps )
-		min = std::max( 0, max - steps );
-}
-
-static int FitCodes( u8 const* rgba, int mask, u8 const* codes, u8* indices )
-{
-	// fit each alpha value to the codebook
-	int err = 0;
-	for( int i = 0; i < 16; ++i )
-	{
-		// check this pixel is valid
-		int bit = 1 << i;
-		if( ( mask & bit ) == 0 )
-		{
-			// use the first code
-			indices[i] = 0;
-			continue;
-		}
-		
-		// find the least error and corresponding index
-		int value = rgba[4*i + 3];
-		int least = 2147483647; //INT_MAX
-		int index = 0;
-		for( int j = 0; j < 8; ++j )
-		{
-			// get the squared error from this code
-			int dist = ( int )value - ( int )codes[j];
-			dist *= dist;
-			
-			// compare with the best so far
-			if( dist < least )
-			{
-				least = dist;
-				index = j;
-			}
-		}
-		
-		// save this index and accumulate the error
-		indices[i] = ( u8 )index;
-		err += least;
-	}
-	
-	// return the total error
-	return err;
-}
-
-static void WriteAlphaBlock( int alpha0, int alpha1, u8 const* indices, void* block )
-{
-	u8* bytes = reinterpret_cast< u8* >( block );
-	
-	// write the first two bytes
-	bytes[0] = ( u8 )alpha0;
-	bytes[1] = ( u8 )alpha1;
-	
-	// pack the indices with 3 bits each
-	u8* dest = bytes + 2;
-	u8 const* src = indices;
-	for( int i = 0; i < 2; ++i )
-	{
-		// pack 8 3-bit values
-		int value = 0;
-		for( int j = 0; j < 8; ++j )
-		{
-			int index = *src++;
-			value |= ( index << 3*j );
-		}
-			
-		// store in 3 bytes
-		for( int j = 0; j < 3; ++j )
-		{
-			int byte = ( value >> 8*j ) & 0xff;
-			*dest++ = ( u8 )byte;
-		}
-	}
-}
-
-static void WriteAlphaBlock5( int alpha0, int alpha1, u8 const* indices, void* block )
-{
-	// check the relative values of the endpoints
-	if( alpha0 > alpha1 )
-	{
-		// swap the indices
-		u8 swapped[16];
-		for( int i = 0; i < 16; ++i )
-		{
-			u8 index = indices[i];
-			if( index == 0 )
-				swapped[i] = 1;
-			else if( index == 1 )
-				swapped[i] = 0;
-			else if( index <= 5 )
-				swapped[i] = 7 - index;
-			else 
-				swapped[i] = index;
-		}
-		
-		// write the block
-		WriteAlphaBlock( alpha1, alpha0, swapped, block );
-	}
-	else
-	{
-		// write the block
-		WriteAlphaBlock( alpha0, alpha1, indices, block );
-	}	
-}
-
-static void WriteAlphaBlock7( int alpha0, int alpha1, u8 const* indices, void* block )
-{
-	// check the relative values of the endpoints
-	if( alpha0 < alpha1 )
-	{
-		// swap the indices
-		u8 swapped[16];
-		for( int i = 0; i < 16; ++i )
-		{
-			u8 index = indices[i];
-			if( index == 0 )
-				swapped[i] = 1;
-			else if( index == 1 )
-				swapped[i] = 0;
-			else
-				swapped[i] = 9 - index;
-		}
-		
-		// write the block
-		WriteAlphaBlock( alpha1, alpha0, swapped, block );
-	}
-	else
-	{
-		// write the block
-		WriteAlphaBlock( alpha0, alpha1, indices, block );
-	}	
-}
-
-void CompressAlphaDxt5( u8 const* rgba, int mask, void* block )
-{
-	// get the range for 5-alpha and 7-alpha interpolation
-	int min5 = 255;
-	int max5 = 0;
-	int min7 = 255;
-	int max7 = 0;
-	for( int i = 0; i < 16; ++i )
-	{
-		// check this pixel is valid
-		int bit = 1 << i;
-		if( ( mask & bit ) == 0 )
-			continue;
-
-		// incorporate into the min/max
-		int value = rgba[4*i + 3];
-		if( value < min7 )
-			min7 = value;
-		if( value > max7 )
-			max7 = value;
-		if( value != 0 && value < min5 )
-			min5 = value;
-		if( value != 255 && value > max5 )
-			max5 = value;
-	}
-	
-	// handle the case that no valid range was found
-	if( min5 > max5 )
-		min5 = max5;
-	if( min7 > max7 )
-		min7 = max7;
-		
-	// fix the range to be the minimum in each case
-	FixRange( min5, max5, 5 );
-	FixRange( min7, max7, 7 );
-	
-	// set up the 5-alpha code book
-	u8 codes5[8];
-	codes5[0] = ( u8 )min5;
-	codes5[1] = ( u8 )max5;
-	for( int i = 1; i < 5; ++i )
-		codes5[1 + i] = ( u8 )( ( ( 5 - i )*min5 + i*max5 )/5 );
-	codes5[6] = 0;
-	codes5[7] = 255;
-	
-	// set up the 7-alpha code book
-	u8 codes7[8];
-	codes7[0] = ( u8 )min7;
-	codes7[1] = ( u8 )max7;
-	for( int i = 1; i < 7; ++i )
-		codes7[1 + i] = ( u8 )( ( ( 7 - i )*min7 + i*max7 )/7 );
-		
-	// fit the data to both code books
-	u8 indices5[16];
-	u8 indices7[16];
-	int err5 = FitCodes( rgba, mask, codes5, indices5 );
-	int err7 = FitCodes( rgba, mask, codes7, indices7 );
-	
-	// save the block with least error
-	if( err5 <= err7 )
-		WriteAlphaBlock5( min5, max5, indices5, block );
-	else
-		WriteAlphaBlock7( min7, max7, indices7, block );
-}
-
-void DecompressAlphaDxt5( u8* rgba, void const* block )
-{
-	// get the two alpha values
-	u8 const* bytes = reinterpret_cast< u8 const* >( block );
-	int alpha0 = bytes[0];
-	int alpha1 = bytes[1];
-	
-	// compare the values to build the codebook
-	u8 codes[8];
-	codes[0] = ( u8 )alpha0;
-	codes[1] = ( u8 )alpha1;
-	if( alpha0 <= alpha1 )
-	{
-		// use 5-alpha codebook
-		for( int i = 1; i < 5; ++i )
-			codes[1 + i] = ( u8 )( ( ( 5 - i )*alpha0 + i*alpha1 )/5 );
-		codes[6] = 0;
-		codes[7] = 255;
-	}
-	else
-	{
-		// use 7-alpha codebook
-		for( int i = 1; i < 7; ++i )
-			codes[1 + i] = ( u8 )( ( ( 7 - i )*alpha0 + i*alpha1 )/7 );
-	}
-	
-	// decode the indices
-	u8 indices[16];
-	u8 const* src = bytes + 2;
-	u8* dest = indices;
-	for( int i = 0; i < 2; ++i )
-	{
-		// grab 3 bytes
-		int value = 0;
-		for( int j = 0; j < 3; ++j )
-		{
-			int byte = *src++;
-			value |= ( byte << 8*j );
-		}
-		
-		// unpack 8 3-bit values from it
-		for( int j = 0; j < 8; ++j )
-		{
-			int index = ( value >> 3*j ) & 0x7;
-			*dest++ = ( u8 )index;
-		}
-	}
-	
-	// write out the indexed codebook values
-	for( int i = 0; i < 16; ++i )
-		rgba[4*i + 3] = codes[indices[i]];
-}
-
-} // namespace squish

drivers/squish/alpha.h

@@ -1,41 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_ALPHA_H
-#define SQUISH_ALPHA_H
-
-#include "squish/squish.h"
-
-namespace squish {
-
-void CompressAlphaDxt3( u8 const* rgba, int mask, void* block );
-void CompressAlphaDxt5( u8 const* rgba, int mask, void* block );
-
-void DecompressAlphaDxt3( u8* rgba, void const* block );
-void DecompressAlphaDxt5( u8* rgba, void const* block );
-
-} // namespace squish
-
-#endif // ndef SQUISH_ALPHA_H

drivers/squish/clusterfit.cpp

@@ -1,393 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-	Copyright (c) 2007 Ignacio Castano                   [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#include "clusterfit.h"
-#include "colourset.h"
-#include "colourblock.h"
-#include <cfloat>
-
-namespace squish {
-
-ClusterFit::ClusterFit( ColourSet const* colours, int flags ) 
-  : ColourFit( colours, flags )
-{
-	// set the iteration count
-	m_iterationCount = ( m_flags & kColourIterativeClusterFit ) ? kMaxIterations : 1;
-
-	// initialise the best error
-	m_besterror = VEC4_CONST( FLT_MAX );
-
-	// initialise the metric
-	bool perceptual = ( ( m_flags & kColourMetricPerceptual ) != 0 );
-	if( perceptual )
-		m_metric = Vec4( 0.2126f, 0.7152f, 0.0722f, 0.0f );
-	else
-		m_metric = VEC4_CONST( 1.0f );	
-
-	// cache some values
-	int const count = m_colours->GetCount();
-	Vec3 const* values = m_colours->GetPoints();
-
-	// get the covariance matrix
-	Sym3x3 covariance = ComputeWeightedCovariance( count, values, m_colours->GetWeights() );
-	
-	// compute the principle component
-	m_principle = ComputePrincipleComponent( covariance );
-}
-
-bool ClusterFit::ConstructOrdering( Vec3 const& axis, int iteration )
-{
-	// cache some values
-	int const count = m_colours->GetCount();
-	Vec3 const* values = m_colours->GetPoints();
-
-	// build the list of dot products
-	float dps[16];
-	u8* order = ( u8* )m_order + 16*iteration;
-	for( int i = 0; i < count; ++i )
-	{
-		dps[i] = Dot( values[i], axis );
-		order[i] = ( u8 )i;
-	}
-		
-	// stable sort using them
-	for( int i = 0; i < count; ++i )
-	{
-		for( int j = i; j > 0 && dps[j] < dps[j - 1]; --j )
-		{
-			std::swap( dps[j], dps[j - 1] );
-			std::swap( order[j], order[j - 1] );
-		}
-	}
-	
-	// check this ordering is unique
-	for( int it = 0; it < iteration; ++it )
-	{
-		u8 const* prev = ( u8* )m_order + 16*it;
-		bool same = true;
-		for( int i = 0; i < count; ++i )
-		{
-			if( order[i] != prev[i] )
-			{
-				same = false;
-				break;
-			}
-		}
-		if( same )
-			return false;
-	}
-	
-	// copy the ordering and weight all the points
-	Vec3 const* unweighted = m_colours->GetPoints();
-	float const* weights = m_colours->GetWeights();
-	m_xsum_wsum = VEC4_CONST( 0.0f );
-	for( int i = 0; i < count; ++i )
-	{
-		int j = order[i];
-		Vec4 p( unweighted[j].X(), unweighted[j].Y(), unweighted[j].Z(), 1.0f );
-		Vec4 w( weights[j] );
-		Vec4 x = p*w;
-		m_points_weights[i] = x;
-		m_xsum_wsum += x;
-	}
-	return true;
-}
-
-void ClusterFit::Compress3( void* block )
-{
-	// declare variables
-	int const count = m_colours->GetCount();
-	Vec4 const two = VEC4_CONST( 2.0 );
-	Vec4 const one = VEC4_CONST( 1.0f );
-	Vec4 const half_half2( 0.5f, 0.5f, 0.5f, 0.25f );
-	Vec4 const zero = VEC4_CONST( 0.0f );
-	Vec4 const half = VEC4_CONST( 0.5f );
-	Vec4 const grid( 31.0f, 63.0f, 31.0f, 0.0f );
-	Vec4 const gridrcp( 1.0f/31.0f, 1.0f/63.0f, 1.0f/31.0f, 0.0f );
-
-	// prepare an ordering using the principle axis
-	ConstructOrdering( m_principle, 0 );
-	
-	// check all possible clusters and iterate on the total order
-	Vec4 beststart = VEC4_CONST( 0.0f );
-	Vec4 bestend = VEC4_CONST( 0.0f );
-	Vec4 besterror = m_besterror;
-	u8 bestindices[16];
-	int bestiteration = 0;
-	int besti = 0, bestj = 0;
-	
-	// loop over iterations (we avoid the case that all points in first or last cluster)
-	for( int iterationIndex = 0;; )
-	{
-		// first cluster [0,i) is at the start
-		Vec4 part0 = VEC4_CONST( 0.0f );
-		for( int i = 0; i < count; ++i )
-		{
-			// second cluster [i,j) is half along
-			Vec4 part1 = ( i == 0 ) ? m_points_weights[0] : VEC4_CONST( 0.0f );
-			int jmin = ( i == 0 ) ? 1 : i;
-			for( int j = jmin;; )
-			{
-				// last cluster [j,count) is at the end
-				Vec4 part2 = m_xsum_wsum - part1 - part0;
-				
-				// compute least squares terms directly
-				Vec4 alphax_sum = MultiplyAdd( part1, half_half2, part0 );
-				Vec4 alpha2_sum = alphax_sum.SplatW();
-
-				Vec4 betax_sum = MultiplyAdd( part1, half_half2, part2 );
-				Vec4 beta2_sum = betax_sum.SplatW();
-
-				Vec4 alphabeta_sum = ( part1*half_half2 ).SplatW();
-
-				// compute the least-squares optimal points
-				Vec4 factor = Reciprocal( NegativeMultiplySubtract( alphabeta_sum, alphabeta_sum, alpha2_sum*beta2_sum ) );
-				Vec4 a = NegativeMultiplySubtract( betax_sum, alphabeta_sum, alphax_sum*beta2_sum )*factor;
-				Vec4 b = NegativeMultiplySubtract( alphax_sum, alphabeta_sum, betax_sum*alpha2_sum )*factor;
-
-				// clamp to the grid
-				a = Min( one, Max( zero, a ) );
-				b = Min( one, Max( zero, b ) );
-				a = Truncate( MultiplyAdd( grid, a, half ) )*gridrcp;
-				b = Truncate( MultiplyAdd( grid, b, half ) )*gridrcp;
-				
-				// compute the error (we skip the constant xxsum)
-				Vec4 e1 = MultiplyAdd( a*a, alpha2_sum, b*b*beta2_sum );
-				Vec4 e2 = NegativeMultiplySubtract( a, alphax_sum, a*b*alphabeta_sum );
-				Vec4 e3 = NegativeMultiplySubtract( b, betax_sum, e2 );
-				Vec4 e4 = MultiplyAdd( two, e3, e1 );
-
-				// apply the metric to the error term
-				Vec4 e5 = e4*m_metric;
-				Vec4 error = e5.SplatX() + e5.SplatY() + e5.SplatZ();
-				
-				// keep the solution if it wins
-				if( CompareAnyLessThan( error, besterror ) )
-				{
-					beststart = a;
-					bestend = b;
-					besti = i;
-					bestj = j;
-					besterror = error;
-					bestiteration = iterationIndex;
-				}
-
-				// advance
-				if( j == count )
-					break;
-				part1 += m_points_weights[j];
-				++j;
-			}
-
-			// advance
-			part0 += m_points_weights[i];
-		}
-		
-		// stop if we didn't improve in this iteration
-		if( bestiteration != iterationIndex )
-			break;
-			
-		// advance if possible
-		++iterationIndex;
-		if( iterationIndex == m_iterationCount )
-			break;
-			
-		// stop if a new iteration is an ordering that has already been tried
-		Vec3 axis = ( bestend - beststart ).GetVec3();
-		if( !ConstructOrdering( axis, iterationIndex ) )
-			break;
-	}
-		
-	// save the block if necessary
-	if( CompareAnyLessThan( besterror, m_besterror ) )
-	{
-		// remap the indices
-		u8 const* order = ( u8* )m_order + 16*bestiteration;
-
-		u8 unordered[16];
-		for( int m = 0; m < besti; ++m )
-			unordered[order[m]] = 0;
-		for( int m = besti; m < bestj; ++m )
-			unordered[order[m]] = 2;
-		for( int m = bestj; m < count; ++m )
-			unordered[order[m]] = 1;
-
-		m_colours->RemapIndices( unordered, bestindices );
-		
-		// save the block
-		WriteColourBlock3( beststart.GetVec3(), bestend.GetVec3(), bestindices, block );
-
-		// save the error
-		m_besterror = besterror;
-	}
-}
-
-void ClusterFit::Compress4( void* block )
-{
-	// declare variables
-	int const count = m_colours->GetCount();
-	Vec4 const two = VEC4_CONST( 2.0f );
-	Vec4 const one = VEC4_CONST( 1.0f );
-	Vec4 const onethird_onethird2( 1.0f/3.0f, 1.0f/3.0f, 1.0f/3.0f, 1.0f/9.0f );
-	Vec4 const twothirds_twothirds2( 2.0f/3.0f, 2.0f/3.0f, 2.0f/3.0f, 4.0f/9.0f );
-	Vec4 const twonineths = VEC4_CONST( 2.0f/9.0f );
-	Vec4 const zero = VEC4_CONST( 0.0f );
-	Vec4 const half = VEC4_CONST( 0.5f );
-	Vec4 const grid( 31.0f, 63.0f, 31.0f, 0.0f );
-	Vec4 const gridrcp( 1.0f/31.0f, 1.0f/63.0f, 1.0f/31.0f, 0.0f );
-
-	// prepare an ordering using the principle axis
-	ConstructOrdering( m_principle, 0 );
-	
-	// check all possible clusters and iterate on the total order
-	Vec4 beststart = VEC4_CONST( 0.0f );
-	Vec4 bestend = VEC4_CONST( 0.0f );
-	Vec4 besterror = m_besterror;
-	u8 bestindices[16];
-	int bestiteration = 0;
-	int besti = 0, bestj = 0, bestk = 0;
-	
-	// loop over iterations (we avoid the case that all points in first or last cluster)
-	for( int iterationIndex = 0;; )
-	{
-		// first cluster [0,i) is at the start
-		Vec4 part0 = VEC4_CONST( 0.0f );
-		for( int i = 0; i < count; ++i )
-		{
-			// second cluster [i,j) is one third along
-			Vec4 part1 = VEC4_CONST( 0.0f );
-			for( int j = i;; )
-			{
-				// third cluster [j,k) is two thirds along
-				Vec4 part2 = ( j == 0 ) ? m_points_weights[0] : VEC4_CONST( 0.0f );
-				int kmin = ( j == 0 ) ? 1 : j;
-				for( int k = kmin;; )
-				{
-					// last cluster [k,count) is at the end
-					Vec4 part3 = m_xsum_wsum - part2 - part1 - part0;
-
-					// compute least squares terms directly
-					Vec4 const alphax_sum = MultiplyAdd( part2, onethird_onethird2, MultiplyAdd( part1, twothirds_twothirds2, part0 ) );
-					Vec4 const alpha2_sum = alphax_sum.SplatW();
-					
-					Vec4 const betax_sum = MultiplyAdd( part1, onethird_onethird2, MultiplyAdd( part2, twothirds_twothirds2, part3 ) );
-					Vec4 const beta2_sum = betax_sum.SplatW();
-					
-					Vec4 const alphabeta_sum = twonineths*( part1 + part2 ).SplatW();
-
-					// compute the least-squares optimal points
-					Vec4 factor = Reciprocal( NegativeMultiplySubtract( alphabeta_sum, alphabeta_sum, alpha2_sum*beta2_sum ) );
-					Vec4 a = NegativeMultiplySubtract( betax_sum, alphabeta_sum, alphax_sum*beta2_sum )*factor;
-					Vec4 b = NegativeMultiplySubtract( alphax_sum, alphabeta_sum, betax_sum*alpha2_sum )*factor;
-
-					// clamp to the grid
-					a = Min( one, Max( zero, a ) );
-					b = Min( one, Max( zero, b ) );
-					a = Truncate( MultiplyAdd( grid, a, half ) )*gridrcp;
-					b = Truncate( MultiplyAdd( grid, b, half ) )*gridrcp;
-					
-					// compute the error (we skip the constant xxsum)
-					Vec4 e1 = MultiplyAdd( a*a, alpha2_sum, b*b*beta2_sum );
-					Vec4 e2 = NegativeMultiplySubtract( a, alphax_sum, a*b*alphabeta_sum );
-					Vec4 e3 = NegativeMultiplySubtract( b, betax_sum, e2 );
-					Vec4 e4 = MultiplyAdd( two, e3, e1 );
-
-					// apply the metric to the error term
-					Vec4 e5 = e4*m_metric;
-					Vec4 error = e5.SplatX() + e5.SplatY() + e5.SplatZ();
-
-					// keep the solution if it wins
-					if( CompareAnyLessThan( error, besterror ) )
-					{
-						beststart = a;
-						bestend = b;
-						besterror = error;
-						besti = i;
-						bestj = j;
-						bestk = k;
-						bestiteration = iterationIndex;
-					}
-
-					// advance
-					if( k == count )
-						break;
-					part2 += m_points_weights[k];
-					++k;
-				}
-
-				// advance
-				if( j == count )
-					break;
-				part1 += m_points_weights[j];
-				++j;
-			}
-
-			// advance
-			part0 += m_points_weights[i];
-		}
-		
-		// stop if we didn't improve in this iteration
-		if( bestiteration != iterationIndex )
-			break;
-			
-		// advance if possible
-		++iterationIndex;
-		if( iterationIndex == m_iterationCount )
-			break;
-			
-		// stop if a new iteration is an ordering that has already been tried
-		Vec3 axis = ( bestend - beststart ).GetVec3();
-		if( !ConstructOrdering( axis, iterationIndex ) )
-			break;
-	}
-
-	// save the block if necessary
-	if( CompareAnyLessThan( besterror, m_besterror ) )
-	{
-		// remap the indices
-		u8 const* order = ( u8* )m_order + 16*bestiteration;
-
-		u8 unordered[16];
-		for( int m = 0; m < besti; ++m )
-			unordered[order[m]] = 0;
-		for( int m = besti; m < bestj; ++m )
-			unordered[order[m]] = 2;
-		for( int m = bestj; m < bestk; ++m )
-			unordered[order[m]] = 3;
-		for( int m = bestk; m < count; ++m )
-			unordered[order[m]] = 1;
-
-		m_colours->RemapIndices( unordered, bestindices );
-		
-		// save the block
-		WriteColourBlock4( beststart.GetVec3(), bestend.GetVec3(), bestindices, block );
-
-		// save the error
-		m_besterror = besterror;
-	}
-}
-
-} // namespace squish

drivers/squish/clusterfit.h

@@ -1,61 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-	Copyright (c) 2007 Ignacio Castano                   [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_CLUSTERFIT_H
-#define SQUISH_CLUSTERFIT_H
-
-#include "squish/squish.h"
-#include "maths.h"
-#include "simd.h"
-#include "colourfit.h"
-
-namespace squish {
-
-class ClusterFit : public ColourFit
-{
-public:
-	ClusterFit( ColourSet const* colours, int flags );
-	
-private:
-	bool ConstructOrdering( Vec3 const& axis, int iteration );
-
-	virtual void Compress3( void* block );
-	virtual void Compress4( void* block );
-
-	enum { kMaxIterations = 8 };
-
-	int m_iterationCount;
-	Vec3 m_principle;
-	u8 m_order[16*kMaxIterations];
-	Vec4 m_points_weights[16];
-	Vec4 m_xsum_wsum;
-	Vec4 m_metric;
-	Vec4 m_besterror;
-};
-
-} // namespace squish
-
-#endif // ndef SQUISH_CLUSTERFIT_H

drivers/squish/colourblock.cpp

@@ -1,214 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#include "colourblock.h"
-
-namespace squish {
-
-static int FloatToInt( float a, int limit )
-{
-	// use ANSI round-to-zero behaviour to get round-to-nearest
-	int i = ( int )( a + 0.5f );
-
-	// clamp to the limit
-	if( i < 0 )
-		i = 0;
-	else if( i > limit )
-		i = limit; 
-
-	// done
-	return i;
-}
-
-static int FloatTo565( Vec3::Arg colour )
-{
-	// get the components in the correct range
-	int r = FloatToInt( 31.0f*colour.X(), 31 );
-	int g = FloatToInt( 63.0f*colour.Y(), 63 );
-	int b = FloatToInt( 31.0f*colour.Z(), 31 );
-	
-	// pack into a single value
-	return ( r << 11 ) | ( g << 5 ) | b;
-}
-
-static void WriteColourBlock( int a, int b, u8* indices, void* block )
-{
-	// get the block as bytes
-	u8* bytes = ( u8* )block;
-
-	// write the endpoints
-	bytes[0] = ( u8 )( a & 0xff );
-	bytes[1] = ( u8 )( a >> 8 );
-	bytes[2] = ( u8 )( b & 0xff );
-	bytes[3] = ( u8 )( b >> 8 );
-	
-	// write the indices
-	for( int i = 0; i < 4; ++i )
-	{
-		u8 const* ind = indices + 4*i;
-		bytes[4 + i] = ind[0] | ( ind[1] << 2 ) | ( ind[2] << 4 ) | ( ind[3] << 6 );
-	}
-}
-
-void WriteColourBlock3( Vec3::Arg start, Vec3::Arg end, u8 const* indices, void* block )
-{
-	// get the packed values
-	int a = FloatTo565( start );
-	int b = FloatTo565( end );
-
-	// remap the indices
-	u8 remapped[16];
-	if( a <= b )
-	{
-		// use the indices directly
-		for( int i = 0; i < 16; ++i )
-			remapped[i] = indices[i];
-	}
-	else
-	{
-		// swap a and b
-		std::swap( a, b );
-		for( int i = 0; i < 16; ++i )
-		{
-			if( indices[i] == 0 )
-				remapped[i] = 1;
-			else if( indices[i] == 1 )
-				remapped[i] = 0;
-			else
-				remapped[i] = indices[i];
-		}
-	}
-	
-	// write the block
-	WriteColourBlock( a, b, remapped, block );
-}
-
-void WriteColourBlock4( Vec3::Arg start, Vec3::Arg end, u8 const* indices, void* block )
-{
-	// get the packed values
-	int a = FloatTo565( start );
-	int b = FloatTo565( end );
-
-	// remap the indices
-	u8 remapped[16];
-	if( a < b )
-	{
-		// swap a and b
-		std::swap( a, b );
-		for( int i = 0; i < 16; ++i )
-			remapped[i] = ( indices[i] ^ 0x1 ) & 0x3;
-	}
-	else if( a == b )
-	{
-		// use index 0
-		for( int i = 0; i < 16; ++i )
-			remapped[i] = 0;
-	}
-	else
-	{
-		// use the indices directly
-		for( int i = 0; i < 16; ++i )
-			remapped[i] = indices[i];
-	}
-	
-	// write the block
-	WriteColourBlock( a, b, remapped, block );
-}
-
-static int Unpack565( u8 const* packed, u8* colour )
-{
-	// build the packed value
-	int value = ( int )packed[0] | ( ( int )packed[1] << 8 );
-	
-	// get the components in the stored range
-	u8 red = ( u8 )( ( value >> 11 ) & 0x1f );
-	u8 green = ( u8 )( ( value >> 5 ) & 0x3f );
-	u8 blue = ( u8 )( value & 0x1f );
-
-	// scale up to 8 bits
-	colour[0] = ( red << 3 ) | ( red >> 2 );
-	colour[1] = ( green << 2 ) | ( green >> 4 );
-	colour[2] = ( blue << 3 ) | ( blue >> 2 );
-	colour[3] = 255;
-	
-	// return the value
-	return value;
-}
-
-void DecompressColour( u8* rgba, void const* block, bool isDxt1 )
-{
-	// get the block bytes
-	u8 const* bytes = reinterpret_cast< u8 const* >( block );
-	
-	// unpack the endpoints
-	u8 codes[16];
-	int a = Unpack565( bytes, codes );
-	int b = Unpack565( bytes + 2, codes + 4 );
-	
-	// generate the midpoints
-	for( int i = 0; i < 3; ++i )
-	{
-		int c = codes[i];
-		int d = codes[4 + i];
-
-		if( isDxt1 && a <= b )
-		{
-			codes[8 + i] = ( u8 )( ( c + d )/2 );
-			codes[12 + i] = 0;
-		}
-		else
-		{
-			codes[8 + i] = ( u8 )( ( 2*c + d )/3 );
-			codes[12 + i] = ( u8 )( ( c + 2*d )/3 );
-		}
-	}
-	
-	// fill in alpha for the intermediate values
-	codes[8 + 3] = 255;
-	codes[12 + 3] = ( isDxt1 && a <= b ) ? 0 : 255;
-	
-	// unpack the indices
-	u8 indices[16];
-	for( int i = 0; i < 4; ++i )
-	{
-		u8* ind = indices + 4*i;
-		u8 packed = bytes[4 + i];
-		
-		ind[0] = packed & 0x3;
-		ind[1] = ( packed >> 2 ) & 0x3;
-		ind[2] = ( packed >> 4 ) & 0x3;
-		ind[3] = ( packed >> 6 ) & 0x3;
-	}
-
-	// store out the colours
-	for( int i = 0; i < 16; ++i )
-	{
-		u8 offset = 4*indices[i];
-		for( int j = 0; j < 4; ++j )
-			rgba[4*i + j] = codes[offset + j];
-	}
-}
-
-} // namespace squish

drivers/squish/colourblock.h

@@ -1,41 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_COLOURBLOCK_H
-#define SQUISH_COLOURBLOCK_H
-
-#include "squish/squish.h"
-#include "maths.h"
-
-namespace squish {
-
-void WriteColourBlock3( Vec3::Arg start, Vec3::Arg end, u8 const* indices, void* block );
-void WriteColourBlock4( Vec3::Arg start, Vec3::Arg end, u8 const* indices, void* block );
-
-void DecompressColour( u8* rgba, void const* block, bool isDxt1 );
-
-} // namespace squish
-
-#endif // ndef SQUISH_COLOURBLOCK_H

drivers/squish/colourfit.cpp

@@ -1,50 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#include "colourfit.h"
-#include "colourset.h"
-
-namespace squish {
-
-ColourFit::ColourFit( ColourSet const* colours, int flags ) 
-  : m_colours( colours ), 
-	m_flags( flags )
-{
-}
-
-void ColourFit::Compress( void* block )
-{
-	bool isDxt1 = ( ( m_flags & kDxt1 ) != 0 );
-	if( isDxt1 )
-	{
-		Compress3( block );
-		if( !m_colours->IsTransparent() )
-			Compress4( block );
-	}
-	else
-		Compress4( block );
-}
-
-} // namespace squish

drivers/squish/colourfit.h

@@ -1,53 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_COLOURFIT_H
-#define SQUISH_COLOURFIT_H
-
-#include "squish/squish.h"
-#include "maths.h"
-
-namespace squish {
-
-class ColourSet;
-
-class ColourFit
-{
-public:
-	ColourFit( ColourSet const* colours, int flags );
-
-	void Compress( void* block );
-
-protected:
-	virtual void Compress3( void* block ) = 0;
-	virtual void Compress4( void* block ) = 0;
-
-	ColourSet const* m_colours;
-	int m_flags;
-};
-
-} // namespace squish
-
-#endif // ndef SQUISH_COLOURFIT_H

drivers/squish/colourset.cpp

@@ -1,121 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#include "colourset.h"
-
-namespace squish {
-
-ColourSet::ColourSet( u8 const* rgba, int mask, int flags )
-  : m_count( 0 ), 
-	m_transparent( false )
-{
-	// check the compression mode for dxt1
-	bool isDxt1 = ( ( flags & kDxt1 ) != 0 );
-	bool weightByAlpha = ( ( flags & kWeightColourByAlpha ) != 0 );
-
-	// create the minimal set
-	for( int i = 0; i < 16; ++i )
-	{
-		// check this pixel is enabled
-		int bit = 1 << i;
-		if( ( mask & bit ) == 0 )
-		{
-			m_remap[i] = -1;
-			continue;
-		}
-	
-		// check for transparent pixels when using dxt1
-		if( isDxt1 && rgba[4*i + 3] < 128 )
-		{
-			m_remap[i] = -1;
-			m_transparent = true;
-			continue;
-		}
-
-		// loop over previous points for a match
-		for( int j = 0;; ++j )
-		{
-			// allocate a new point
-			if( j == i )
-			{
-				// normalise coordinates to [0,1]
-				float x = ( float )rgba[4*i] / 255.0f;
-				float y = ( float )rgba[4*i + 1] / 255.0f;
-				float z = ( float )rgba[4*i + 2] / 255.0f;
-				
-				// ensure there is always non-zero weight even for zero alpha
-				float w = ( float )( rgba[4*i + 3] + 1 ) / 256.0f;
-
-				// add the point
-				m_points[m_count] = Vec3( x, y, z );
-				m_weights[m_count] = ( weightByAlpha ? w : 1.0f );
-				m_remap[i] = m_count;
-				
-				// advance
-				++m_count;
-				break;
-			}
-		
-			// check for a match
-			int oldbit = 1 << j;
-			bool match = ( ( mask & oldbit ) != 0 )
-				&& ( rgba[4*i] == rgba[4*j] )
-				&& ( rgba[4*i + 1] == rgba[4*j + 1] )
-				&& ( rgba[4*i + 2] == rgba[4*j + 2] )
-				&& ( rgba[4*j + 3] >= 128 || !isDxt1 );
-			if( match )
-			{
-				// get the index of the match
-				int index = m_remap[j];
-				
-				// ensure there is always non-zero weight even for zero alpha
-				float w = ( float )( rgba[4*i + 3] + 1 ) / 256.0f;
-
-				// map to this point and increase the weight
-				m_weights[index] += ( weightByAlpha ? w : 1.0f );
-				m_remap[i] = index;
-				break;
-			}
-		}
-	}
-
-	// square root the weights
-	for( int i = 0; i < m_count; ++i )
-		m_weights[i] = std::sqrt( m_weights[i] );
-}
-
-void ColourSet::RemapIndices( u8 const* source, u8* target ) const
-{
-	for( int i = 0; i < 16; ++i )
-	{
-		int j = m_remap[i];
-		if( j == -1 )
-			target[i] = 3;
-		else
-			target[i] = source[j];
-	}
-}
-
-} // namespace squish

drivers/squish/colourset.h

@@ -1,58 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_COLOURSET_H
-#define SQUISH_COLOURSET_H
-
-#include "squish/squish.h"
-#include "maths.h"
-
-namespace squish {
-
-/*! @brief Represents a set of block colours
-*/
-class ColourSet
-{
-public:
-	ColourSet( u8 const* rgba, int mask, int flags );
-
-	int GetCount() const { return m_count; }
-	Vec3 const* GetPoints() const { return m_points; }
-	float const* GetWeights() const { return m_weights; }
-	bool IsTransparent() const { return m_transparent; }
-
-	void RemapIndices( u8 const* source, u8* target ) const;
-
-private:
-	int m_count;
-	Vec3 m_points[16];
-	float m_weights[16];
-	int m_remap[16];
-	bool m_transparent;
-};
-
-} // namespace sqish
-
-#endif // ndef SQUISH_COLOURSET_H

drivers/squish/config.h

@@ -1,49 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_CONFIG_H
-#define SQUISH_CONFIG_H
-
-// Set to 1 when building squish to use Altivec instructions.
-#ifndef SQUISH_USE_ALTIVEC
-#define SQUISH_USE_ALTIVEC 0
-#endif
-
-// Set to 1 or 2 when building squish to use SSE or SSE2 instructions.
-#ifndef SQUISH_USE_SSE
-#define SQUISH_USE_SSE 0
-#endif
-
-// Internally et SQUISH_USE_SIMD when either Altivec or SSE is available.
-#if SQUISH_USE_ALTIVEC && SQUISH_USE_SSE
-#error "Cannot enable both Altivec and SSE!"
-#endif
-#if SQUISH_USE_ALTIVEC || SQUISH_USE_SSE
-#define SQUISH_USE_SIMD 1
-#else
-#define SQUISH_USE_SIMD 0
-#endif
-
-#endif // ndef SQUISH_CONFIG_H

drivers/squish/maths.cpp

@@ -1,227 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-/*! @file
-
-	The symmetric eigensystem solver algorithm is from 
-	http://www.geometrictools.com/Documentation/EigenSymmetric3x3.pdf
-*/
-
-#include "maths.h"
-#include <cfloat>
-
-namespace squish {
-
-Sym3x3 ComputeWeightedCovariance( int n, Vec3 const* points, float const* weights )
-{
-	// compute the centroid
-	float total = 0.0f;
-	Vec3 centroid( 0.0f );
-	for( int i = 0; i < n; ++i )
-	{
-		total += weights[i];
-		centroid += weights[i]*points[i];
-	}
-	centroid /= total;
-
-	// accumulate the covariance matrix
-	Sym3x3 covariance( 0.0f );
-	for( int i = 0; i < n; ++i )
-	{
-		Vec3 a = points[i] - centroid;
-		Vec3 b = weights[i]*a;
-		
-		covariance[0] += a.X()*b.X();
-		covariance[1] += a.X()*b.Y();
-		covariance[2] += a.X()*b.Z();
-		covariance[3] += a.Y()*b.Y();
-		covariance[4] += a.Y()*b.Z();
-		covariance[5] += a.Z()*b.Z();
-	}
-	
-	// return it
-	return covariance;
-}
-
-static Vec3 GetMultiplicity1Evector( Sym3x3 const& matrix, float evalue )
-{
-	// compute M
-	Sym3x3 m;
-	m[0] = matrix[0] - evalue;
-	m[1] = matrix[1];
-	m[2] = matrix[2];
-	m[3] = matrix[3] - evalue;
-	m[4] = matrix[4];
-	m[5] = matrix[5] - evalue;
-
-	// compute U
-	Sym3x3 u;
-	u[0] = m[3]*m[5] - m[4]*m[4];
-	u[1] = m[2]*m[4] - m[1]*m[5];
-	u[2] = m[1]*m[4] - m[2]*m[3];
-	u[3] = m[0]*m[5] - m[2]*m[2];
-	u[4] = m[1]*m[2] - m[4]*m[0];
-	u[5] = m[0]*m[3] - m[1]*m[1];
-
-	// find the largest component
-	float mc = std::fabs( u[0] );
-	int mi = 0;
-	for( int i = 1; i < 6; ++i )
-	{
-		float c = std::fabs( u[i] );
-		if( c > mc )
-		{
-			mc = c;
-			mi = i;
-		}
-	}
-
-	// pick the column with this component
-	switch( mi )
-	{
-	case 0:
-		return Vec3( u[0], u[1], u[2] );
-
-	case 1:
-	case 3:
-		return Vec3( u[1], u[3], u[4] );
-
-	default:
-		return Vec3( u[2], u[4], u[5] );
-	}
-}
-
-static Vec3 GetMultiplicity2Evector( Sym3x3 const& matrix, float evalue )
-{
-	// compute M
-	Sym3x3 m;
-	m[0] = matrix[0] - evalue;
-	m[1] = matrix[1];
-	m[2] = matrix[2];
-	m[3] = matrix[3] - evalue;
-	m[4] = matrix[4];
-	m[5] = matrix[5] - evalue;
-
-	// find the largest component
-	float mc = std::fabs( m[0] );
-	int mi = 0;
-	for( int i = 1; i < 6; ++i )
-	{
-		float c = std::fabs( m[i] );
-		if( c > mc )
-		{
-			mc = c;
-			mi = i;
-		}
-	}
-
-	// pick the first eigenvector based on this index
-	switch( mi )
-	{
-	case 0:
-	case 1:
-		return Vec3( -m[1], m[0], 0.0f );
-
-	case 2:
-		return Vec3( m[2], 0.0f, -m[0] );
-
-	case 3:
-	case 4:
-		return Vec3( 0.0f, -m[4], m[3] );
-
-	default:
-		return Vec3( 0.0f, -m[5], m[4] );
-	}
-}
-
-Vec3 ComputePrincipleComponent( Sym3x3 const& matrix )
-{
-	// compute the cubic coefficients
-	float c0 = matrix[0]*matrix[3]*matrix[5] 
-		+ 2.0f*matrix[1]*matrix[2]*matrix[4] 
-		- matrix[0]*matrix[4]*matrix[4] 
-		- matrix[3]*matrix[2]*matrix[2] 
-		- matrix[5]*matrix[1]*matrix[1];
-	float c1 = matrix[0]*matrix[3] + matrix[0]*matrix[5] + matrix[3]*matrix[5]
-		- matrix[1]*matrix[1] - matrix[2]*matrix[2] - matrix[4]*matrix[4];
-	float c2 = matrix[0] + matrix[3] + matrix[5];
-
-	// compute the quadratic coefficients
-	float a = c1 - ( 1.0f/3.0f )*c2*c2;
-	float b = ( -2.0f/27.0f )*c2*c2*c2 + ( 1.0f/3.0f )*c1*c2 - c0;
-
-	// compute the root count check
-	float Q = 0.25f*b*b + ( 1.0f/27.0f )*a*a*a;
-
-	// test the multiplicity
-	if( FLT_EPSILON < Q )
-	{
-		// only one root, which implies we have a multiple of the identity
-        return Vec3( 1.0f );
-	}
-	else if( Q < -FLT_EPSILON )
-	{
-		// three distinct roots
-		float theta = std::atan2( std::sqrt( -Q ), -0.5f*b );
-		float rho = std::sqrt( 0.25f*b*b - Q );
-
-		float rt = std::pow( rho, 1.0f/3.0f );
-		float ct = std::cos( theta/3.0f );
-		float st = std::sin( theta/3.0f );
-
-		float l1 = ( 1.0f/3.0f )*c2 + 2.0f*rt*ct;
-		float l2 = ( 1.0f/3.0f )*c2 - rt*( ct + ( float )sqrt( 3.0f )*st );
-		float l3 = ( 1.0f/3.0f )*c2 - rt*( ct - ( float )sqrt( 3.0f )*st );
-
-		// pick the larger
-		if( std::fabs( l2 ) > std::fabs( l1 ) )
-			l1 = l2;
-		if( std::fabs( l3 ) > std::fabs( l1 ) )
-			l1 = l3;
-
-		// get the eigenvector
-		return GetMultiplicity1Evector( matrix, l1 );
-	}
-	else // if( -FLT_EPSILON <= Q && Q <= FLT_EPSILON )
-	{
-		// two roots
-		float rt;
-		if( b < 0.0f )
-			rt = -std::pow( -0.5f*b, 1.0f/3.0f );
-		else
-			rt = std::pow( 0.5f*b, 1.0f/3.0f );
-		
-		float l1 = ( 1.0f/3.0f )*c2 + rt;		// repeated
-		float l2 = ( 1.0f/3.0f )*c2 - 2.0f*rt;
-		
-		// get the eigenvector
-		if( std::fabs( l1 ) > std::fabs( l2 ) )
-			return GetMultiplicity2Evector( matrix, l1 );
-		else
-			return GetMultiplicity1Evector( matrix, l2 );
-	}
-}
-
-} // namespace squish

drivers/squish/maths.h

@@ -1,233 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_MATHS_H
-#define SQUISH_MATHS_H
-
-#include <cmath>
-#include <algorithm>
-#include "config.h"
-
-namespace squish {
-
-class Vec3
-{
-public:
-	typedef Vec3 const& Arg;
-
-	Vec3()
-	{
-	}
-
-	explicit Vec3( float s )
-	{
-		m_x = s;
-		m_y = s;
-		m_z = s;
-	}
-
-	Vec3( float x, float y, float z )
-	{
-		m_x = x;
-		m_y = y;
-		m_z = z;
-	}
-	
-	float X() const { return m_x; }
-	float Y() const { return m_y; }
-	float Z() const { return m_z; }
-	
-	Vec3 operator-() const
-	{
-		return Vec3( -m_x, -m_y, -m_z );
-	}
-	
-	Vec3& operator+=( Arg v )
-	{
-		m_x += v.m_x;
-		m_y += v.m_y;
-		m_z += v.m_z;
-		return *this;
-	}
-	
-	Vec3& operator-=( Arg v )
-	{
-		m_x -= v.m_x;
-		m_y -= v.m_y;
-		m_z -= v.m_z;
-		return *this;
-	}
-	
-	Vec3& operator*=( Arg v )
-	{
-		m_x *= v.m_x;
-		m_y *= v.m_y;
-		m_z *= v.m_z;
-		return *this;
-	}
-	
-	Vec3& operator*=( float s )
-	{
-		m_x *= s;
-		m_y *= s;
-		m_z *= s;
-		return *this;
-	}
-	
-	Vec3& operator/=( Arg v )
-	{
-		m_x /= v.m_x;
-		m_y /= v.m_y;
-		m_z /= v.m_z;
-		return *this;
-	}
-	
-	Vec3& operator/=( float s )
-	{
-		float t = 1.0f/s;
-		m_x *= t;
-		m_y *= t;
-		m_z *= t;
-		return *this;
-	}
-	
-	friend Vec3 operator+( Arg left, Arg right )
-	{
-		Vec3 copy( left );
-		return copy += right;
-	}
-	
-	friend Vec3 operator-( Arg left, Arg right )
-	{
-		Vec3 copy( left );
-		return copy -= right;
-	}
-	
-	friend Vec3 operator*( Arg left, Arg right )
-	{
-		Vec3 copy( left );
-		return copy *= right;
-	}
-	
-	friend Vec3 operator*( Arg left, float right )
-	{
-		Vec3 copy( left );
-		return copy *= right;
-	}
-	
-	friend Vec3 operator*( float left, Arg right )
-	{
-		Vec3 copy( right );
-		return copy *= left;
-	}
-	
-	friend Vec3 operator/( Arg left, Arg right )
-	{
-		Vec3 copy( left );
-		return copy /= right;
-	}
-	
-	friend Vec3 operator/( Arg left, float right )
-	{
-		Vec3 copy( left );
-		return copy /= right;
-	}
-	
-	friend float Dot( Arg left, Arg right )
-	{
-		return left.m_x*right.m_x + left.m_y*right.m_y + left.m_z*right.m_z;
-	}
-	
-	friend Vec3 Min( Arg left, Arg right )
-	{
-		return Vec3(
-			std::min( left.m_x, right.m_x ), 
-			std::min( left.m_y, right.m_y ), 
-			std::min( left.m_z, right.m_z )
-		);
-	}
-
-	friend Vec3 Max( Arg left, Arg right )
-	{
-		return Vec3(
-			std::max( left.m_x, right.m_x ), 
-			std::max( left.m_y, right.m_y ), 
-			std::max( left.m_z, right.m_z )
-		);
-	}
-
-	friend Vec3 Truncate( Arg v )
-	{
-		return Vec3(
-			v.m_x > 0.0f ? std::floor( v.m_x ) : std::ceil( v.m_x ), 
-			v.m_y > 0.0f ? std::floor( v.m_y ) : std::ceil( v.m_y ), 
-			v.m_z > 0.0f ? std::floor( v.m_z ) : std::ceil( v.m_z )
-		);
-	}
-
-private:
-	float m_x;
-	float m_y;
-	float m_z;
-};
-
-inline float LengthSquared( Vec3::Arg v )
-{
-	return Dot( v, v );
-}
-
-class Sym3x3
-{
-public:
-	Sym3x3()
-	{
-	}
-
-	Sym3x3( float s )
-	{
-		for( int i = 0; i < 6; ++i )
-			m_x[i] = s;
-	}
-
-	float operator[]( int index ) const
-	{
-		return m_x[index];
-	}
-
-	float& operator[]( int index )
-	{
-		return m_x[index];
-	}
-
-private:
-	float m_x[6];
-};
-
-Sym3x3 ComputeWeightedCovariance( int n, Vec3 const* points, float const* weights );
-Vec3 ComputePrincipleComponent( Sym3x3 const& matrix );
-
-} // namespace squish
-
-#endif // ndef SQUISH_MATHS_H

drivers/squish/rangefit.cpp

@@ -1,202 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#include "rangefit.h"
-#include "colourset.h"
-#include "colourblock.h"
-#include <cfloat>
-
-namespace squish {
-
-RangeFit::RangeFit( ColourSet const* colours, int flags ) 
-  : ColourFit( colours, flags )
-{
-	// initialise the metric
-	bool perceptual = ( ( m_flags & kColourMetricPerceptual ) != 0 );
-	if( perceptual )
-		m_metric = Vec3( 0.2126f, 0.7152f, 0.0722f );
-	else
-		m_metric = Vec3( 1.0f );
-
-	// initialise the best error
-	m_besterror = FLT_MAX;
-
-	// cache some values
-	int const count = m_colours->GetCount();
-	Vec3 const* values = m_colours->GetPoints();
-	float const* weights = m_colours->GetWeights();
-	
-	// get the covariance matrix
-	Sym3x3 covariance = ComputeWeightedCovariance( count, values, weights );
-	
-	// compute the principle component
-	Vec3 principle = ComputePrincipleComponent( covariance );
-
-	// get the min and max range as the codebook endpoints
-	Vec3 start( 0.0f );
-	Vec3 end( 0.0f );
-	if( count > 0 )
-	{
-		float min, max;
-		
-		// compute the range
-		start = end = values[0];
-		min = max = Dot( values[0], principle );
-		for( int i = 1; i < count; ++i )
-		{
-			float val = Dot( values[i], principle );
-			if( val < min )
-			{
-				start = values[i];
-				min = val;
-			}
-			else if( val > max )
-			{
-				end = values[i];
-				max = val;
-			}
-		}
-	}
-			
-	// clamp the output to [0, 1]
-	Vec3 const one( 1.0f );
-	Vec3 const zero( 0.0f );
-	start = Min( one, Max( zero, start ) );
-	end = Min( one, Max( zero, end ) );
-
-	// clamp to the grid and save
-	Vec3 const grid( 31.0f, 63.0f, 31.0f );
-	Vec3 const gridrcp( 1.0f/31.0f, 1.0f/63.0f, 1.0f/31.0f );
-	Vec3 const half( 0.5f );
-	m_start = Truncate( grid*start + half )*gridrcp;
-	m_end = Truncate( grid*end + half )*gridrcp;
-}
-
-void RangeFit::Compress3( void* block )
-{
-	// cache some values
-	int const count = m_colours->GetCount();
-	Vec3 const* values = m_colours->GetPoints();
-	
-	// create a codebook
-	Vec3 codes[3];
-	codes[0] = m_start;
-	codes[1] = m_end;
-	codes[2] = 0.5f*m_start + 0.5f*m_end;
-
-	// match each point to the closest code
-	u8 closest[16];
-	float error = 0.0f;
-	for( int i = 0; i < count; ++i )
-	{
-		// find the closest code
-		float dist = FLT_MAX;
-		int idx = 0;
-		for( int j = 0; j < 3; ++j )
-		{
-			float d = LengthSquared( m_metric*( values[i] - codes[j] ) );
-			if( d < dist )
-			{
-				dist = d;
-				idx = j;
-			}
-		}
-		
-		// save the index
-		closest[i] = ( u8 )idx;
-		
-		// accumulate the error
-		error += dist;
-	}
-	
-	// save this scheme if it wins
-	if( error < m_besterror )
-	{
-		// remap the indices
-		u8 indices[16];
-		m_colours->RemapIndices( closest, indices );
-		
-		// save the block
-		WriteColourBlock3( m_start, m_end, indices, block );
-		
-		// save the error
-		m_besterror = error;
-	}
-}
-
-void RangeFit::Compress4( void* block )
-{
-	// cache some values
-	int const count = m_colours->GetCount();
-	Vec3 const* values = m_colours->GetPoints();
-	
-	// create a codebook
-	Vec3 codes[4];
-	codes[0] = m_start;
-	codes[1] = m_end;
-	codes[2] = ( 2.0f/3.0f )*m_start + ( 1.0f/3.0f )*m_end;
-	codes[3] = ( 1.0f/3.0f )*m_start + ( 2.0f/3.0f )*m_end;
-
-	// match each point to the closest code
-	u8 closest[16];
-	float error = 0.0f;
-	for( int i = 0; i < count; ++i )
-	{
-		// find the closest code
-		float dist = FLT_MAX;
-		int idx = 0;
-		for( int j = 0; j < 4; ++j )
-		{
-			float d = LengthSquared( m_metric*( values[i] - codes[j] ) );
-			if( d < dist )
-			{
-				dist = d;
-				idx = j;
-			}
-		}
-		
-		// save the index
-		closest[i] = ( u8 )idx;
-		
-		// accumulate the error
-		error += dist;
-	}
-	
-	// save this scheme if it wins
-	if( error < m_besterror )
-	{
-		// remap the indices
-		u8 indices[16];
-		m_colours->RemapIndices( closest, indices );
-		
-		// save the block
-		WriteColourBlock4( m_start, m_end, indices, block );
-
-		// save the error
-		m_besterror = error;
-	}
-}
-
-} // namespace squish

drivers/squish/rangefit.h

@@ -1,54 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_RANGEFIT_H
-#define SQUISH_RANGEFIT_H
-
-#include "squish/squish.h"
-#include "colourfit.h"
-#include "maths.h"
-
-namespace squish {
-
-class ColourSet;
-
-class RangeFit : public ColourFit
-{
-public:
-	RangeFit( ColourSet const* colours, int flags );
-	
-private:
-	virtual void Compress3( void* block );
-	virtual void Compress4( void* block );
-	
-	Vec3 m_metric;
-	Vec3 m_start;
-	Vec3 m_end;
-	float m_besterror;
-};
-
-} // squish
-
-#endif // ndef SQUISH_RANGEFIT_H

drivers/squish/simd.h

@@ -1,40 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_SIMD_H
-#define SQUISH_SIMD_H
-
-#include "maths.h"
-
-#if SQUISH_USE_ALTIVEC
-#include "simd_ve.h"
-#elif SQUISH_USE_SSE
-#include "simd_sse.h"
-#else
-#include "simd_float.h"
-#endif
-
-
-#endif // ndef SQUISH_SIMD_H

drivers/squish/simd_float.h

@@ -1,183 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_SIMD_FLOAT_H
-#define SQUISH_SIMD_FLOAT_H
-
-#include <algorithm>
-
-namespace squish {
-
-#define VEC4_CONST( X ) Vec4( X )
-
-class Vec4
-{
-public:
-	typedef Vec4 const& Arg;
-
-	Vec4() {}
-		
-	explicit Vec4( float s )
-	  : m_x( s ),
-		m_y( s ),
-		m_z( s ),
-		m_w( s )
-	{
-	}
-	
-	Vec4( float x, float y, float z, float w )
-	  : m_x( x ),
-		m_y( y ),
-		m_z( z ),
-		m_w( w )
-	{
-	}
-	
-	Vec3 GetVec3() const
-	{
-		return Vec3( m_x, m_y, m_z );
-	}
-	
-	Vec4 SplatX() const { return Vec4( m_x ); }
-	Vec4 SplatY() const { return Vec4( m_y ); }
-	Vec4 SplatZ() const { return Vec4( m_z ); }
-	Vec4 SplatW() const { return Vec4( m_w ); }
-
-	Vec4& operator+=( Arg v )
-	{
-		m_x += v.m_x;
-		m_y += v.m_y;
-		m_z += v.m_z;
-		m_w += v.m_w;
-		return *this;
-	}
-	
-	Vec4& operator-=( Arg v )
-	{
-		m_x -= v.m_x;
-		m_y -= v.m_y;
-		m_z -= v.m_z;
-		m_w -= v.m_w;
-		return *this;
-	}
-	
-	Vec4& operator*=( Arg v )
-	{
-		m_x *= v.m_x;
-		m_y *= v.m_y;
-		m_z *= v.m_z;
-		m_w *= v.m_w;
-		return *this;
-	}
-	
-	friend Vec4 operator+( Vec4::Arg left, Vec4::Arg right  )
-	{
-		Vec4 copy( left );
-		return copy += right;
-	}
-	
-	friend Vec4 operator-( Vec4::Arg left, Vec4::Arg right  )
-	{
-		Vec4 copy( left );
-		return copy -= right;
-	}
-	
-	friend Vec4 operator*( Vec4::Arg left, Vec4::Arg right  )
-	{
-		Vec4 copy( left );
-		return copy *= right;
-	}
-	
-	//! Returns a*b + c
-	friend Vec4 MultiplyAdd( Vec4::Arg a, Vec4::Arg b, Vec4::Arg c )
-	{
-		return a*b + c;
-	}
-	
-	//! Returns -( a*b - c )
-	friend Vec4 NegativeMultiplySubtract( Vec4::Arg a, Vec4::Arg b, Vec4::Arg c )
-	{
-		return c - a*b;
-	}
-	
-	friend Vec4 Reciprocal( Vec4::Arg v )
-	{
-		return Vec4( 
-			1.0f/v.m_x, 
-			1.0f/v.m_y, 
-			1.0f/v.m_z, 
-			1.0f/v.m_w 
-		);
-	}
-	
-	friend Vec4 Min( Vec4::Arg left, Vec4::Arg right )
-	{
-		return Vec4( 
-			std::min( left.m_x, right.m_x ), 
-			std::min( left.m_y, right.m_y ), 
-			std::min( left.m_z, right.m_z ), 
-			std::min( left.m_w, right.m_w ) 
-		);
-	}
-	
-	friend Vec4 Max( Vec4::Arg left, Vec4::Arg right )
-	{
-		return Vec4( 
-			std::max( left.m_x, right.m_x ), 
-			std::max( left.m_y, right.m_y ), 
-			std::max( left.m_z, right.m_z ), 
-			std::max( left.m_w, right.m_w ) 
-		);
-	}
-	
-	friend Vec4 Truncate( Vec4::Arg v )
-	{
-		return Vec4(
-			v.m_x > 0.0f ? std::floor( v.m_x ) : std::ceil( v.m_x ), 
-			v.m_y > 0.0f ? std::floor( v.m_y ) : std::ceil( v.m_y ), 
-			v.m_z > 0.0f ? std::floor( v.m_z ) : std::ceil( v.m_z ),
-			v.m_w > 0.0f ? std::floor( v.m_w ) : std::ceil( v.m_w )
-		);
-	}
-	
-	friend bool CompareAnyLessThan( Vec4::Arg left, Vec4::Arg right ) 
-	{
-		return left.m_x < right.m_x
-			|| left.m_y < right.m_y
-			|| left.m_z < right.m_z
-			|| left.m_w < right.m_w;
-	}
-	
-private:
-	float m_x;
-	float m_y;
-	float m_z;
-	float m_w;
-};
-
-} // namespace squish
-
-#endif // ndef SQUISH_SIMD_FLOAT_H
-

drivers/squish/simd_sse.h

@@ -1,180 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_SIMD_SSE_H
-#define SQUISH_SIMD_SSE_H
-
-#include <xmmintrin.h>
-#if ( SQUISH_USE_SSE > 1 )
-#include <emmintrin.h>
-#endif
-
-#define SQUISH_SSE_SPLAT( a )										\
-	( ( a ) | ( ( a ) << 2 ) | ( ( a ) << 4 ) | ( ( a ) << 6 ) )
-
-#define SQUISH_SSE_SHUF( x, y, z, w )								\
-	( ( x ) | ( ( y ) << 2 ) | ( ( z ) << 4 ) | ( ( w ) << 6 ) )
-
-namespace squish {
-
-#define VEC4_CONST( X ) Vec4( X )
-
-class Vec4
-{
-public:
-	typedef Vec4 const& Arg;
-
-	Vec4() {}
-		
-	explicit Vec4( __m128 v ) : m_v( v ) {}
-	
-	Vec4( Vec4 const& arg ) : m_v( arg.m_v ) {}
-	
-	Vec4& operator=( Vec4 const& arg )
-	{
-		m_v = arg.m_v;
-		return *this;
-	}
-	
-	explicit Vec4( float s ) : m_v( _mm_set1_ps( s ) ) {}
-	
-	Vec4( float x, float y, float z, float w ) : m_v( _mm_setr_ps( x, y, z, w ) ) {}
-	
-	Vec3 GetVec3() const
-	{
-#ifdef __GNUC__
-		__attribute__ ((__aligned__ (16))) float c[4];
-#else
-		__declspec(align(16)) float c[4];
-#endif
-		_mm_store_ps( c, m_v );
-		return Vec3( c[0], c[1], c[2] );
-	}
-	
-	Vec4 SplatX() const { return Vec4( _mm_shuffle_ps( m_v, m_v, SQUISH_SSE_SPLAT( 0 ) ) ); }
-	Vec4 SplatY() const { return Vec4( _mm_shuffle_ps( m_v, m_v, SQUISH_SSE_SPLAT( 1 ) ) ); }
-	Vec4 SplatZ() const { return Vec4( _mm_shuffle_ps( m_v, m_v, SQUISH_SSE_SPLAT( 2 ) ) ); }
-	Vec4 SplatW() const { return Vec4( _mm_shuffle_ps( m_v, m_v, SQUISH_SSE_SPLAT( 3 ) ) ); }
-
-	Vec4& operator+=( Arg v )
-	{
-		m_v = _mm_add_ps( m_v, v.m_v );
-		return *this;
-	}
-	
-	Vec4& operator-=( Arg v )
-	{
-		m_v = _mm_sub_ps( m_v, v.m_v );
-		return *this;
-	}
-	
-	Vec4& operator*=( Arg v )
-	{
-		m_v = _mm_mul_ps( m_v, v.m_v );
-		return *this;
-	}
-	
-	friend Vec4 operator+( Vec4::Arg left, Vec4::Arg right  )
-	{
-		return Vec4( _mm_add_ps( left.m_v, right.m_v ) );
-	}
-	
-	friend Vec4 operator-( Vec4::Arg left, Vec4::Arg right  )
-	{
-		return Vec4( _mm_sub_ps( left.m_v, right.m_v ) );
-	}
-	
-	friend Vec4 operator*( Vec4::Arg left, Vec4::Arg right  )
-	{
-		return Vec4( _mm_mul_ps( left.m_v, right.m_v ) );
-	}
-	
-	//! Returns a*b + c
-	friend Vec4 MultiplyAdd( Vec4::Arg a, Vec4::Arg b, Vec4::Arg c )
-	{
-		return Vec4( _mm_add_ps( _mm_mul_ps( a.m_v, b.m_v ), c.m_v ) );
-	}
-	
-	//! Returns -( a*b - c )
-	friend Vec4 NegativeMultiplySubtract( Vec4::Arg a, Vec4::Arg b, Vec4::Arg c )
-	{
-		return Vec4( _mm_sub_ps( c.m_v, _mm_mul_ps( a.m_v, b.m_v ) ) );
-	}
-	
-	friend Vec4 Reciprocal( Vec4::Arg v )
-	{
-		// get the reciprocal estimate
-		__m128 estimate = _mm_rcp_ps( v.m_v );
-
-		// one round of Newton-Rhaphson refinement
-		__m128 diff = _mm_sub_ps( _mm_set1_ps( 1.0f ), _mm_mul_ps( estimate, v.m_v ) );
-		return Vec4( _mm_add_ps( _mm_mul_ps( diff, estimate ), estimate ) );
-	}
-	
-	friend Vec4 Min( Vec4::Arg left, Vec4::Arg right )
-	{
-		return Vec4( _mm_min_ps( left.m_v, right.m_v ) );
-	}
-	
-	friend Vec4 Max( Vec4::Arg left, Vec4::Arg right )
-	{
-		return Vec4( _mm_max_ps( left.m_v, right.m_v ) );
-	}
-	
-	friend Vec4 Truncate( Vec4::Arg v )
-	{
-#if ( SQUISH_USE_SSE == 1 )
-		// convert to ints
-		__m128 input = v.m_v;
-		__m64 lo = _mm_cvttps_pi32( input );
-		__m64 hi = _mm_cvttps_pi32( _mm_movehl_ps( input, input ) );
-
-		// convert to floats
-		__m128 part = _mm_movelh_ps( input, _mm_cvtpi32_ps( input, hi ) );
-		__m128 truncated = _mm_cvtpi32_ps( part, lo );
-		
-		// clear out the MMX multimedia state to allow FP calls later
-		_mm_empty(); 
-		return Vec4( truncated );
-#else
-		// use SSE2 instructions
-		return Vec4( _mm_cvtepi32_ps( _mm_cvttps_epi32( v.m_v ) ) );
-#endif
-	}
-	
-	friend bool CompareAnyLessThan( Vec4::Arg left, Vec4::Arg right ) 
-	{
-		__m128 bits = _mm_cmplt_ps( left.m_v, right.m_v );
-		int value = _mm_movemask_ps( bits );
-		return value != 0;
-	}
-	
-private:
-	__m128 m_v;
-};
-
-} // namespace squish
-
-#endif // ndef SQUISH_SIMD_SSE_H

drivers/squish/simd_ve.h

@@ -1,166 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_SIMD_VE_H
-#define SQUISH_SIMD_VE_H
-
-#include <altivec.h>
-#undef bool
-
-namespace squish {
-
-#define VEC4_CONST( X ) Vec4( ( vector float )( X ) )
-
-class Vec4
-{
-public:
-	typedef Vec4 Arg;
-
-	Vec4() {}
-		
-	explicit Vec4( vector float v ) : m_v( v ) {}
-	
-	Vec4( Vec4 const& arg ) : m_v( arg.m_v ) {}
-	
-	Vec4& operator=( Vec4 const& arg )
-	{
-		m_v = arg.m_v;
-		return *this;
-	}
-	
-	explicit Vec4( float s )
-	{
-		union { vector float v; float c[4]; } u;
-		u.c[0] = s;
-		u.c[1] = s;
-		u.c[2] = s;
-		u.c[3] = s;
-		m_v = u.v;
-	}
-	
-	Vec4( float x, float y, float z, float w )
-	{
-		union { vector float v; float c[4]; } u;
-		u.c[0] = x;
-		u.c[1] = y;
-		u.c[2] = z;
-		u.c[3] = w;
-		m_v = u.v;
-	}
-	
-	Vec3 GetVec3() const
-	{
-		union { vector float v; float c[4]; } u;
-		u.v = m_v;
-		return Vec3( u.c[0], u.c[1], u.c[2] );
-	}
-	
-	Vec4 SplatX() const { return Vec4( vec_splat( m_v, 0 ) ); }
-	Vec4 SplatY() const { return Vec4( vec_splat( m_v, 1 ) ); }
-	Vec4 SplatZ() const { return Vec4( vec_splat( m_v, 2 ) ); }
-	Vec4 SplatW() const { return Vec4( vec_splat( m_v, 3 ) ); }
-
-	Vec4& operator+=( Arg v )
-	{
-		m_v = vec_add( m_v, v.m_v );
-		return *this;
-	}
-	
-	Vec4& operator-=( Arg v )
-	{
-		m_v = vec_sub( m_v, v.m_v );
-		return *this;
-	}
-	
-	Vec4& operator*=( Arg v )
-	{
-		m_v = vec_madd( m_v, v.m_v, ( vector float )( -0.0f ) );
-		return *this;
-	}
-	
-	friend Vec4 operator+( Vec4::Arg left, Vec4::Arg right  )
-	{
-		return Vec4( vec_add( left.m_v, right.m_v ) );
-	}
-	
-	friend Vec4 operator-( Vec4::Arg left, Vec4::Arg right  )
-	{
-		return Vec4( vec_sub( left.m_v, right.m_v ) );
-	}
-	
-	friend Vec4 operator*( Vec4::Arg left, Vec4::Arg right  )
-	{
-		return Vec4( vec_madd( left.m_v, right.m_v, ( vector float )( -0.0f ) ) );
-	}
-	
-	//! Returns a*b + c
-	friend Vec4 MultiplyAdd( Vec4::Arg a, Vec4::Arg b, Vec4::Arg c )
-	{
-		return Vec4( vec_madd( a.m_v, b.m_v, c.m_v ) );
-	}
-	
-	//! Returns -( a*b - c )
-	friend Vec4 NegativeMultiplySubtract( Vec4::Arg a, Vec4::Arg b, Vec4::Arg c )
-	{
-		return Vec4( vec_nmsub( a.m_v, b.m_v, c.m_v ) );
-	}
-	
-	friend Vec4 Reciprocal( Vec4::Arg v )
-	{
-		// get the reciprocal estimate
-		vector float estimate = vec_re( v.m_v );
-		
-		// one round of Newton-Rhaphson refinement
-		vector float diff = vec_nmsub( estimate, v.m_v, ( vector float )( 1.0f ) );
-		return Vec4( vec_madd( diff, estimate, estimate ) );
-	}
-	
-	friend Vec4 Min( Vec4::Arg left, Vec4::Arg right )
-	{
-		return Vec4( vec_min( left.m_v, right.m_v ) );
-	}
-	
-	friend Vec4 Max( Vec4::Arg left, Vec4::Arg right )
-	{
-		return Vec4( vec_max( left.m_v, right.m_v ) );
-	}
-	
-	friend Vec4 Truncate( Vec4::Arg v )
-	{
-		return Vec4( vec_trunc( v.m_v ) );
-	}
-	
-	friend bool CompareAnyLessThan( Vec4::Arg left, Vec4::Arg right ) 
-	{
-		return vec_any_lt( left.m_v, right.m_v ) != 0;
-	}
-	
-private:
-	vector float m_v;
-};
-
-} // namespace squish
-
-#endif // ndef SQUISH_SIMD_VE_H

drivers/squish/singlecolourfit.cpp

@@ -1,172 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#include "singlecolourfit.h"
-#include "colourset.h"
-#include "colourblock.h"
-
-namespace squish {
-
-struct SourceBlock
-{
-	u8 start;
-	u8 end;
-	u8 error;
-};
-
-struct SingleColourLookup
-{
-	SourceBlock sources[2];
-};
-
-#include "singlecolourlookup.inl"
-
-static int FloatToInt( float a, int limit )
-{
-	// use ANSI round-to-zero behaviour to get round-to-nearest
-	int i = ( int )( a + 0.5f );
-
-	// clamp to the limit
-	if( i < 0 )
-		i = 0;
-	else if( i > limit )
-		i = limit; 
-
-	// done
-	return i;
-}
-
-SingleColourFit::SingleColourFit( ColourSet const* colours, int flags )
-  : ColourFit( colours, flags )
-{
-	// grab the single colour
-	Vec3 const* values = m_colours->GetPoints();
-	m_colour[0] = ( u8 )FloatToInt( 255.0f*values->X(), 255 );
-	m_colour[1] = ( u8 )FloatToInt( 255.0f*values->Y(), 255 );
-	m_colour[2] = ( u8 )FloatToInt( 255.0f*values->Z(), 255 );
-		
-	// initialise the best error
-	m_besterror = 2147483647; //INT_MAX
-}
-
-void SingleColourFit::Compress3( void* block )
-{
-	// build the table of lookups
-	SingleColourLookup const* const lookups[] = 
-	{
-		lookup_5_3, 
-		lookup_6_3, 
-		lookup_5_3
-	};
-	
-	// find the best end-points and index
-	ComputeEndPoints( lookups );
-	
-	// build the block if we win
-	if( m_error < m_besterror )
-	{
-		// remap the indices
-		u8 indices[16];
-		m_colours->RemapIndices( &m_index, indices );
-		
-		// save the block
-		WriteColourBlock3( m_start, m_end, indices, block );
-
-		// save the error
-		m_besterror = m_error;
-	}
-}
-
-void SingleColourFit::Compress4( void* block )
-{
-	// build the table of lookups
-	SingleColourLookup const* const lookups[] = 
-	{
-		lookup_5_4, 
-		lookup_6_4, 
-		lookup_5_4
-	};
-	
-	// find the best end-points and index
-	ComputeEndPoints( lookups );
-	
-	// build the block if we win
-	if( m_error < m_besterror )
-	{
-		// remap the indices
-		u8 indices[16];
-		m_colours->RemapIndices( &m_index, indices );
-		
-		// save the block
-		WriteColourBlock4( m_start, m_end, indices, block );
-
-		// save the error
-		m_besterror = m_error;
-	}
-}
-
-void SingleColourFit::ComputeEndPoints( SingleColourLookup const* const* lookups )
-{
-	// check each index combination (endpoint or intermediate)
-	m_error = 2147483647; //INT_MAX
-	for( int index = 0; index < 2; ++index )
-	{
-		// check the error for this codebook index
-		SourceBlock const* sources[3];
-		int error = 0;
-		for( int channel = 0; channel < 3; ++channel )
-		{
-			// grab the lookup table and index for this channel
-			SingleColourLookup const* lookup = lookups[channel];
-			int target = m_colour[channel];
-			
-			// store a pointer to the source for this channel
-			sources[channel] = lookup[target].sources + index;
-			
-			// accumulate the error
-			int diff = sources[channel]->error;
-			error += diff*diff;			
-		}
-		
-		// keep it if the error is lower
-		if( error < m_error )
-		{
-			m_start = Vec3(
-				( float )sources[0]->start/31.0f, 
-				( float )sources[1]->start/63.0f, 
-				( float )sources[2]->start/31.0f
-			);
-			m_end = Vec3(
-				( float )sources[0]->end/31.0f, 
-				( float )sources[1]->end/63.0f, 
-				( float )sources[2]->end/31.0f
-			);
-			m_index = ( u8 )( 2*index );
-			m_error = error;
-		}
-	}
-}
-
-} // namespace squish

drivers/squish/singlecolourfit.h

@@ -1,58 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_SINGLECOLOURFIT_H
-#define SQUISH_SINGLECOLOURFIT_H
-
-#include "squish/squish.h"
-#include "colourfit.h"
-
-namespace squish {
-
-class ColourSet;
-struct SingleColourLookup;
-
-class SingleColourFit : public ColourFit
-{
-public:
-	SingleColourFit( ColourSet const* colours, int flags );
-	
-private:
-	virtual void Compress3( void* block );
-	virtual void Compress4( void* block );
-	
-	void ComputeEndPoints( SingleColourLookup const* const* lookups );
-	
-	u8 m_colour[3];
-	Vec3 m_start;
-	Vec3 m_end;
-	u8 m_index;
-	int m_error;
-	int m_besterror;
-};
-
-} // namespace squish
-
-#endif // ndef SQUISH_SINGLECOLOURFIT_H

drivers/squish/singlecolourlookup.inl

@@ -1,1040 +0,0 @@
-
-static SingleColourLookup const lookup_5_3[] = 
-{
-	{ { { 0, 0, 0 }, { 0, 0, 0 } } },
-	{ { { 0, 0, 1 }, { 0, 0, 1 } } },
-	{ { { 0, 0, 2 }, { 0, 0, 2 } } },
-	{ { { 0, 0, 3 }, { 0, 1, 1 } } },
-	{ { { 0, 0, 4 }, { 0, 1, 0 } } },
-	{ { { 1, 0, 3 }, { 0, 1, 1 } } },
-	{ { { 1, 0, 2 }, { 0, 1, 2 } } },
-	{ { { 1, 0, 1 }, { 0, 2, 1 } } },
-	{ { { 1, 0, 0 }, { 0, 2, 0 } } },
-	{ { { 1, 0, 1 }, { 0, 2, 1 } } },
-	{ { { 1, 0, 2 }, { 0, 2, 2 } } },
-	{ { { 1, 0, 3 }, { 0, 3, 1 } } },
-	{ { { 1, 0, 4 }, { 0, 3, 0 } } },
-	{ { { 2, 0, 3 }, { 0, 3, 1 } } },
-	{ { { 2, 0, 2 }, { 0, 3, 2 } } },
-	{ { { 2, 0, 1 }, { 0, 4, 1 } } },
-	{ { { 2, 0, 0 }, { 0, 4, 0 } } },
-	{ { { 2, 0, 1 }, { 0, 4, 1 } } },
-	{ { { 2, 0, 2 }, { 0, 4, 2 } } },
-	{ { { 2, 0, 3 }, { 0, 5, 1 } } },
-	{ { { 2, 0, 4 }, { 0, 5, 0 } } },
-	{ { { 3, 0, 3 }, { 0, 5, 1 } } },
-	{ { { 3, 0, 2 }, { 0, 5, 2 } } },
-	{ { { 3, 0, 1 }, { 0, 6, 1 } } },
-	{ { { 3, 0, 0 }, { 0, 6, 0 } } },
-	{ { { 3, 0, 1 }, { 0, 6, 1 } } },
-	{ { { 3, 0, 2 }, { 0, 6, 2 } } },
-	{ { { 3, 0, 3 }, { 0, 7, 1 } } },
-	{ { { 3, 0, 4 }, { 0, 7, 0 } } },
-	{ { { 4, 0, 4 }, { 0, 7, 1 } } },
-	{ { { 4, 0, 3 }, { 0, 7, 2 } } },
-	{ { { 4, 0, 2 }, { 1, 7, 1 } } },
-	{ { { 4, 0, 1 }, { 1, 7, 0 } } },
-	{ { { 4, 0, 0 }, { 0, 8, 0 } } },
-	{ { { 4, 0, 1 }, { 0, 8, 1 } } },
-	{ { { 4, 0, 2 }, { 2, 7, 1 } } },
-	{ { { 4, 0, 3 }, { 2, 7, 0 } } },
-	{ { { 4, 0, 4 }, { 0, 9, 0 } } },
-	{ { { 5, 0, 3 }, { 0, 9, 1 } } },
-	{ { { 5, 0, 2 }, { 3, 7, 1 } } },
-	{ { { 5, 0, 1 }, { 3, 7, 0 } } },
-	{ { { 5, 0, 0 }, { 0, 10, 0 } } },
-	{ { { 5, 0, 1 }, { 0, 10, 1 } } },
-	{ { { 5, 0, 2 }, { 0, 10, 2 } } },
-	{ { { 5, 0, 3 }, { 0, 11, 1 } } },
-	{ { { 5, 0, 4 }, { 0, 11, 0 } } },
-	{ { { 6, 0, 3 }, { 0, 11, 1 } } },
-	{ { { 6, 0, 2 }, { 0, 11, 2 } } },
-	{ { { 6, 0, 1 }, { 0, 12, 1 } } },
-	{ { { 6, 0, 0 }, { 0, 12, 0 } } },
-	{ { { 6, 0, 1 }, { 0, 12, 1 } } },
-	{ { { 6, 0, 2 }, { 0, 12, 2 } } },
-	{ { { 6, 0, 3 }, { 0, 13, 1 } } },
-	{ { { 6, 0, 4 }, { 0, 13, 0 } } },
-	{ { { 7, 0, 3 }, { 0, 13, 1 } } },
-	{ { { 7, 0, 2 }, { 0, 13, 2 } } },
-	{ { { 7, 0, 1 }, { 0, 14, 1 } } },
-	{ { { 7, 0, 0 }, { 0, 14, 0 } } },
-	{ { { 7, 0, 1 }, { 0, 14, 1 } } },
-	{ { { 7, 0, 2 }, { 0, 14, 2 } } },
-	{ { { 7, 0, 3 }, { 0, 15, 1 } } },
-	{ { { 7, 0, 4 }, { 0, 15, 0 } } },
-	{ { { 8, 0, 4 }, { 0, 15, 1 } } },
-	{ { { 8, 0, 3 }, { 0, 15, 2 } } },
-	{ { { 8, 0, 2 }, { 1, 15, 1 } } },
-	{ { { 8, 0, 1 }, { 1, 15, 0 } } },
-	{ { { 8, 0, 0 }, { 0, 16, 0 } } },
-	{ { { 8, 0, 1 }, { 0, 16, 1 } } },
-	{ { { 8, 0, 2 }, { 2, 15, 1 } } },
-	{ { { 8, 0, 3 }, { 2, 15, 0 } } },
-	{ { { 8, 0, 4 }, { 0, 17, 0 } } },
-	{ { { 9, 0, 3 }, { 0, 17, 1 } } },
-	{ { { 9, 0, 2 }, { 3, 15, 1 } } },
-	{ { { 9, 0, 1 }, { 3, 15, 0 } } },
-	{ { { 9, 0, 0 }, { 0, 18, 0 } } },
-	{ { { 9, 0, 1 }, { 0, 18, 1 } } },
-	{ { { 9, 0, 2 }, { 0, 18, 2 } } },
-	{ { { 9, 0, 3 }, { 0, 19, 1 } } },
-	{ { { 9, 0, 4 }, { 0, 19, 0 } } },
-	{ { { 10, 0, 3 }, { 0, 19, 1 } } },
-	{ { { 10, 0, 2 }, { 0, 19, 2 } } },
-	{ { { 10, 0, 1 }, { 0, 20, 1 } } },
-	{ { { 10, 0, 0 }, { 0, 20, 0 } } },
-	{ { { 10, 0, 1 }, { 0, 20, 1 } } },
-	{ { { 10, 0, 2 }, { 0, 20, 2 } } },
-	{ { { 10, 0, 3 }, { 0, 21, 1 } } },
-	{ { { 10, 0, 4 }, { 0, 21, 0 } } },
-	{ { { 11, 0, 3 }, { 0, 21, 1 } } },
-	{ { { 11, 0, 2 }, { 0, 21, 2 } } },
-	{ { { 11, 0, 1 }, { 0, 22, 1 } } },
-	{ { { 11, 0, 0 }, { 0, 22, 0 } } },
-	{ { { 11, 0, 1 }, { 0, 22, 1 } } },
-	{ { { 11, 0, 2 }, { 0, 22, 2 } } },
-	{ { { 11, 0, 3 }, { 0, 23, 1 } } },
-	{ { { 11, 0, 4 }, { 0, 23, 0 } } },
-	{ { { 12, 0, 4 }, { 0, 23, 1 } } },
-	{ { { 12, 0, 3 }, { 0, 23, 2 } } },
-	{ { { 12, 0, 2 }, { 1, 23, 1 } } },
-	{ { { 12, 0, 1 }, { 1, 23, 0 } } },
-	{ { { 12, 0, 0 }, { 0, 24, 0 } } },
-	{ { { 12, 0, 1 }, { 0, 24, 1 } } },
-	{ { { 12, 0, 2 }, { 2, 23, 1 } } },
-	{ { { 12, 0, 3 }, { 2, 23, 0 } } },
-	{ { { 12, 0, 4 }, { 0, 25, 0 } } },
-	{ { { 13, 0, 3 }, { 0, 25, 1 } } },
-	{ { { 13, 0, 2 }, { 3, 23, 1 } } },
-	{ { { 13, 0, 1 }, { 3, 23, 0 } } },
-	{ { { 13, 0, 0 }, { 0, 26, 0 } } },
-	{ { { 13, 0, 1 }, { 0, 26, 1 } } },
-	{ { { 13, 0, 2 }, { 0, 26, 2 } } },
-	{ { { 13, 0, 3 }, { 0, 27, 1 } } },
-	{ { { 13, 0, 4 }, { 0, 27, 0 } } },
-	{ { { 14, 0, 3 }, { 0, 27, 1 } } },
-	{ { { 14, 0, 2 }, { 0, 27, 2 } } },
-	{ { { 14, 0, 1 }, { 0, 28, 1 } } },
-	{ { { 14, 0, 0 }, { 0, 28, 0 } } },
-	{ { { 14, 0, 1 }, { 0, 28, 1 } } },
-	{ { { 14, 0, 2 }, { 0, 28, 2 } } },
-	{ { { 14, 0, 3 }, { 0, 29, 1 } } },
-	{ { { 14, 0, 4 }, { 0, 29, 0 } } },
-	{ { { 15, 0, 3 }, { 0, 29, 1 } } },
-	{ { { 15, 0, 2 }, { 0, 29, 2 } } },
-	{ { { 15, 0, 1 }, { 0, 30, 1 } } },
-	{ { { 15, 0, 0 }, { 0, 30, 0 } } },
-	{ { { 15, 0, 1 }, { 0, 30, 1 } } },
-	{ { { 15, 0, 2 }, { 0, 30, 2 } } },
-	{ { { 15, 0, 3 }, { 0, 31, 1 } } },
-	{ { { 15, 0, 4 }, { 0, 31, 0 } } },
-	{ { { 16, 0, 4 }, { 0, 31, 1 } } },
-	{ { { 16, 0, 3 }, { 0, 31, 2 } } },
-	{ { { 16, 0, 2 }, { 1, 31, 1 } } },
-	{ { { 16, 0, 1 }, { 1, 31, 0 } } },
-	{ { { 16, 0, 0 }, { 4, 28, 0 } } },
-	{ { { 16, 0, 1 }, { 4, 28, 1 } } },
-	{ { { 16, 0, 2 }, { 2, 31, 1 } } },
-	{ { { 16, 0, 3 }, { 2, 31, 0 } } },
-	{ { { 16, 0, 4 }, { 4, 29, 0 } } },
-	{ { { 17, 0, 3 }, { 4, 29, 1 } } },
-	{ { { 17, 0, 2 }, { 3, 31, 1 } } },
-	{ { { 17, 0, 1 }, { 3, 31, 0 } } },
-	{ { { 17, 0, 0 }, { 4, 30, 0 } } },
-	{ { { 17, 0, 1 }, { 4, 30, 1 } } },
-	{ { { 17, 0, 2 }, { 4, 30, 2 } } },
-	{ { { 17, 0, 3 }, { 4, 31, 1 } } },
-	{ { { 17, 0, 4 }, { 4, 31, 0 } } },
-	{ { { 18, 0, 3 }, { 4, 31, 1 } } },
-	{ { { 18, 0, 2 }, { 4, 31, 2 } } },
-	{ { { 18, 0, 1 }, { 5, 31, 1 } } },
-	{ { { 18, 0, 0 }, { 5, 31, 0 } } },
-	{ { { 18, 0, 1 }, { 5, 31, 1 } } },
-	{ { { 18, 0, 2 }, { 5, 31, 2 } } },
-	{ { { 18, 0, 3 }, { 6, 31, 1 } } },
-	{ { { 18, 0, 4 }, { 6, 31, 0 } } },
-	{ { { 19, 0, 3 }, { 6, 31, 1 } } },
-	{ { { 19, 0, 2 }, { 6, 31, 2 } } },
-	{ { { 19, 0, 1 }, { 7, 31, 1 } } },
-	{ { { 19, 0, 0 }, { 7, 31, 0 } } },
-	{ { { 19, 0, 1 }, { 7, 31, 1 } } },
-	{ { { 19, 0, 2 }, { 7, 31, 2 } } },
-	{ { { 19, 0, 3 }, { 8, 31, 1 } } },
-	{ { { 19, 0, 4 }, { 8, 31, 0 } } },
-	{ { { 20, 0, 4 }, { 8, 31, 1 } } },
-	{ { { 20, 0, 3 }, { 8, 31, 2 } } },
-	{ { { 20, 0, 2 }, { 9, 31, 1 } } },
-	{ { { 20, 0, 1 }, { 9, 31, 0 } } },
-	{ { { 20, 0, 0 }, { 12, 28, 0 } } },
-	{ { { 20, 0, 1 }, { 12, 28, 1 } } },
-	{ { { 20, 0, 2 }, { 10, 31, 1 } } },
-	{ { { 20, 0, 3 }, { 10, 31, 0 } } },
-	{ { { 20, 0, 4 }, { 12, 29, 0 } } },
-	{ { { 21, 0, 3 }, { 12, 29, 1 } } },
-	{ { { 21, 0, 2 }, { 11, 31, 1 } } },
-	{ { { 21, 0, 1 }, { 11, 31, 0 } } },
-	{ { { 21, 0, 0 }, { 12, 30, 0 } } },
-	{ { { 21, 0, 1 }, { 12, 30, 1 } } },
-	{ { { 21, 0, 2 }, { 12, 30, 2 } } },
-	{ { { 21, 0, 3 }, { 12, 31, 1 } } },
-	{ { { 21, 0, 4 }, { 12, 31, 0 } } },
-	{ { { 22, 0, 3 }, { 12, 31, 1 } } },
-	{ { { 22, 0, 2 }, { 12, 31, 2 } } },
-	{ { { 22, 0, 1 }, { 13, 31, 1 } } },
-	{ { { 22, 0, 0 }, { 13, 31, 0 } } },
-	{ { { 22, 0, 1 }, { 13, 31, 1 } } },
-	{ { { 22, 0, 2 }, { 13, 31, 2 } } },
-	{ { { 22, 0, 3 }, { 14, 31, 1 } } },
-	{ { { 22, 0, 4 }, { 14, 31, 0 } } },
-	{ { { 23, 0, 3 }, { 14, 31, 1 } } },
-	{ { { 23, 0, 2 }, { 14, 31, 2 } } },
-	{ { { 23, 0, 1 }, { 15, 31, 1 } } },
-	{ { { 23, 0, 0 }, { 15, 31, 0 } } },
-	{ { { 23, 0, 1 }, { 15, 31, 1 } } },
-	{ { { 23, 0, 2 }, { 15, 31, 2 } } },
-	{ { { 23, 0, 3 }, { 16, 31, 1 } } },
-	{ { { 23, 0, 4 }, { 16, 31, 0 } } },
-	{ { { 24, 0, 4 }, { 16, 31, 1 } } },
-	{ { { 24, 0, 3 }, { 16, 31, 2 } } },
-	{ { { 24, 0, 2 }, { 17, 31, 1 } } },
-	{ { { 24, 0, 1 }, { 17, 31, 0 } } },
-	{ { { 24, 0, 0 }, { 20, 28, 0 } } },
-	{ { { 24, 0, 1 }, { 20, 28, 1 } } },
-	{ { { 24, 0, 2 }, { 18, 31, 1 } } },
-	{ { { 24, 0, 3 }, { 18, 31, 0 } } },
-	{ { { 24, 0, 4 }, { 20, 29, 0 } } },
-	{ { { 25, 0, 3 }, { 20, 29, 1 } } },
-	{ { { 25, 0, 2 }, { 19, 31, 1 } } },
-	{ { { 25, 0, 1 }, { 19, 31, 0 } } },
-	{ { { 25, 0, 0 }, { 20, 30, 0 } } },
-	{ { { 25, 0, 1 }, { 20, 30, 1 } } },
-	{ { { 25, 0, 2 }, { 20, 30, 2 } } },
-	{ { { 25, 0, 3 }, { 20, 31, 1 } } },
-	{ { { 25, 0, 4 }, { 20, 31, 0 } } },
-	{ { { 26, 0, 3 }, { 20, 31, 1 } } },
-	{ { { 26, 0, 2 }, { 20, 31, 2 } } },
-	{ { { 26, 0, 1 }, { 21, 31, 1 } } },
-	{ { { 26, 0, 0 }, { 21, 31, 0 } } },
-	{ { { 26, 0, 1 }, { 21, 31, 1 } } },
-	{ { { 26, 0, 2 }, { 21, 31, 2 } } },
-	{ { { 26, 0, 3 }, { 22, 31, 1 } } },
-	{ { { 26, 0, 4 }, { 22, 31, 0 } } },
-	{ { { 27, 0, 3 }, { 22, 31, 1 } } },
-	{ { { 27, 0, 2 }, { 22, 31, 2 } } },
-	{ { { 27, 0, 1 }, { 23, 31, 1 } } },
-	{ { { 27, 0, 0 }, { 23, 31, 0 } } },
-	{ { { 27, 0, 1 }, { 23, 31, 1 } } },
-	{ { { 27, 0, 2 }, { 23, 31, 2 } } },
-	{ { { 27, 0, 3 }, { 24, 31, 1 } } },
-	{ { { 27, 0, 4 }, { 24, 31, 0 } } },
-	{ { { 28, 0, 4 }, { 24, 31, 1 } } },
-	{ { { 28, 0, 3 }, { 24, 31, 2 } } },
-	{ { { 28, 0, 2 }, { 25, 31, 1 } } },
-	{ { { 28, 0, 1 }, { 25, 31, 0 } } },
-	{ { { 28, 0, 0 }, { 28, 28, 0 } } },
-	{ { { 28, 0, 1 }, { 28, 28, 1 } } },
-	{ { { 28, 0, 2 }, { 26, 31, 1 } } },
-	{ { { 28, 0, 3 }, { 26, 31, 0 } } },
-	{ { { 28, 0, 4 }, { 28, 29, 0 } } },
-	{ { { 29, 0, 3 }, { 28, 29, 1 } } },
-	{ { { 29, 0, 2 }, { 27, 31, 1 } } },
-	{ { { 29, 0, 1 }, { 27, 31, 0 } } },
-	{ { { 29, 0, 0 }, { 28, 30, 0 } } },
-	{ { { 29, 0, 1 }, { 28, 30, 1 } } },
-	{ { { 29, 0, 2 }, { 28, 30, 2 } } },
-	{ { { 29, 0, 3 }, { 28, 31, 1 } } },
-	{ { { 29, 0, 4 }, { 28, 31, 0 } } },
-	{ { { 30, 0, 3 }, { 28, 31, 1 } } },
-	{ { { 30, 0, 2 }, { 28, 31, 2 } } },
-	{ { { 30, 0, 1 }, { 29, 31, 1 } } },
-	{ { { 30, 0, 0 }, { 29, 31, 0 } } },
-	{ { { 30, 0, 1 }, { 29, 31, 1 } } },
-	{ { { 30, 0, 2 }, { 29, 31, 2 } } },
-	{ { { 30, 0, 3 }, { 30, 31, 1 } } },
-	{ { { 30, 0, 4 }, { 30, 31, 0 } } },
-	{ { { 31, 0, 3 }, { 30, 31, 1 } } },
-	{ { { 31, 0, 2 }, { 30, 31, 2 } } },
-	{ { { 31, 0, 1 }, { 31, 31, 1 } } },
-	{ { { 31, 0, 0 }, { 31, 31, 0 } } }
-};
-
-static SingleColourLookup const lookup_6_3[] = 
-{
-	{ { { 0, 0, 0 }, { 0, 0, 0 } } },
-	{ { { 0, 0, 1 }, { 0, 1, 1 } } },
-	{ { { 0, 0, 2 }, { 0, 1, 0 } } },
-	{ { { 1, 0, 1 }, { 0, 2, 1 } } },
-	{ { { 1, 0, 0 }, { 0, 2, 0 } } },
-	{ { { 1, 0, 1 }, { 0, 3, 1 } } },
-	{ { { 1, 0, 2 }, { 0, 3, 0 } } },
-	{ { { 2, 0, 1 }, { 0, 4, 1 } } },
-	{ { { 2, 0, 0 }, { 0, 4, 0 } } },
-	{ { { 2, 0, 1 }, { 0, 5, 1 } } },
-	{ { { 2, 0, 2 }, { 0, 5, 0 } } },
-	{ { { 3, 0, 1 }, { 0, 6, 1 } } },
-	{ { { 3, 0, 0 }, { 0, 6, 0 } } },
-	{ { { 3, 0, 1 }, { 0, 7, 1 } } },
-	{ { { 3, 0, 2 }, { 0, 7, 0 } } },
-	{ { { 4, 0, 1 }, { 0, 8, 1 } } },
-	{ { { 4, 0, 0 }, { 0, 8, 0 } } },
-	{ { { 4, 0, 1 }, { 0, 9, 1 } } },
-	{ { { 4, 0, 2 }, { 0, 9, 0 } } },
-	{ { { 5, 0, 1 }, { 0, 10, 1 } } },
-	{ { { 5, 0, 0 }, { 0, 10, 0 } } },
-	{ { { 5, 0, 1 }, { 0, 11, 1 } } },
-	{ { { 5, 0, 2 }, { 0, 11, 0 } } },
-	{ { { 6, 0, 1 }, { 0, 12, 1 } } },
-	{ { { 6, 0, 0 }, { 0, 12, 0 } } },
-	{ { { 6, 0, 1 }, { 0, 13, 1 } } },
-	{ { { 6, 0, 2 }, { 0, 13, 0 } } },
-	{ { { 7, 0, 1 }, { 0, 14, 1 } } },
-	{ { { 7, 0, 0 }, { 0, 14, 0 } } },
-	{ { { 7, 0, 1 }, { 0, 15, 1 } } },
-	{ { { 7, 0, 2 }, { 0, 15, 0 } } },
-	{ { { 8, 0, 1 }, { 0, 16, 1 } } },
-	{ { { 8, 0, 0 }, { 0, 16, 0 } } },
-	{ { { 8, 0, 1 }, { 0, 17, 1 } } },
-	{ { { 8, 0, 2 }, { 0, 17, 0 } } },
-	{ { { 9, 0, 1 }, { 0, 18, 1 } } },
-	{ { { 9, 0, 0 }, { 0, 18, 0 } } },
-	{ { { 9, 0, 1 }, { 0, 19, 1 } } },
-	{ { { 9, 0, 2 }, { 0, 19, 0 } } },
-	{ { { 10, 0, 1 }, { 0, 20, 1 } } },
-	{ { { 10, 0, 0 }, { 0, 20, 0 } } },
-	{ { { 10, 0, 1 }, { 0, 21, 1 } } },
-	{ { { 10, 0, 2 }, { 0, 21, 0 } } },
-	{ { { 11, 0, 1 }, { 0, 22, 1 } } },
-	{ { { 11, 0, 0 }, { 0, 22, 0 } } },
-	{ { { 11, 0, 1 }, { 0, 23, 1 } } },
-	{ { { 11, 0, 2 }, { 0, 23, 0 } } },
-	{ { { 12, 0, 1 }, { 0, 24, 1 } } },
-	{ { { 12, 0, 0 }, { 0, 24, 0 } } },
-	{ { { 12, 0, 1 }, { 0, 25, 1 } } },
-	{ { { 12, 0, 2 }, { 0, 25, 0 } } },
-	{ { { 13, 0, 1 }, { 0, 26, 1 } } },
-	{ { { 13, 0, 0 }, { 0, 26, 0 } } },
-	{ { { 13, 0, 1 }, { 0, 27, 1 } } },
-	{ { { 13, 0, 2 }, { 0, 27, 0 } } },
-	{ { { 14, 0, 1 }, { 0, 28, 1 } } },
-	{ { { 14, 0, 0 }, { 0, 28, 0 } } },
-	{ { { 14, 0, 1 }, { 0, 29, 1 } } },
-	{ { { 14, 0, 2 }, { 0, 29, 0 } } },
-	{ { { 15, 0, 1 }, { 0, 30, 1 } } },
-	{ { { 15, 0, 0 }, { 0, 30, 0 } } },
-	{ { { 15, 0, 1 }, { 0, 31, 1 } } },
-	{ { { 15, 0, 2 }, { 0, 31, 0 } } },
-	{ { { 16, 0, 2 }, { 1, 31, 1 } } },
-	{ { { 16, 0, 1 }, { 1, 31, 0 } } },
-	{ { { 16, 0, 0 }, { 0, 32, 0 } } },
-	{ { { 16, 0, 1 }, { 2, 31, 0 } } },
-	{ { { 16, 0, 2 }, { 0, 33, 0 } } },
-	{ { { 17, 0, 1 }, { 3, 31, 0 } } },
-	{ { { 17, 0, 0 }, { 0, 34, 0 } } },
-	{ { { 17, 0, 1 }, { 4, 31, 0 } } },
-	{ { { 17, 0, 2 }, { 0, 35, 0 } } },
-	{ { { 18, 0, 1 }, { 5, 31, 0 } } },
-	{ { { 18, 0, 0 }, { 0, 36, 0 } } },
-	{ { { 18, 0, 1 }, { 6, 31, 0 } } },
-	{ { { 18, 0, 2 }, { 0, 37, 0 } } },
-	{ { { 19, 0, 1 }, { 7, 31, 0 } } },
-	{ { { 19, 0, 0 }, { 0, 38, 0 } } },
-	{ { { 19, 0, 1 }, { 8, 31, 0 } } },
-	{ { { 19, 0, 2 }, { 0, 39, 0 } } },
-	{ { { 20, 0, 1 }, { 9, 31, 0 } } },
-	{ { { 20, 0, 0 }, { 0, 40, 0 } } },
-	{ { { 20, 0, 1 }, { 10, 31, 0 } } },
-	{ { { 20, 0, 2 }, { 0, 41, 0 } } },
-	{ { { 21, 0, 1 }, { 11, 31, 0 } } },
-	{ { { 21, 0, 0 }, { 0, 42, 0 } } },
-	{ { { 21, 0, 1 }, { 12, 31, 0 } } },
-	{ { { 21, 0, 2 }, { 0, 43, 0 } } },
-	{ { { 22, 0, 1 }, { 13, 31, 0 } } },
-	{ { { 22, 0, 0 }, { 0, 44, 0 } } },
-	{ { { 22, 0, 1 }, { 14, 31, 0 } } },
-	{ { { 22, 0, 2 }, { 0, 45, 0 } } },
-	{ { { 23, 0, 1 }, { 15, 31, 0 } } },
-	{ { { 23, 0, 0 }, { 0, 46, 0 } } },
-	{ { { 23, 0, 1 }, { 0, 47, 1 } } },
-	{ { { 23, 0, 2 }, { 0, 47, 0 } } },
-	{ { { 24, 0, 1 }, { 0, 48, 1 } } },
-	{ { { 24, 0, 0 }, { 0, 48, 0 } } },
-	{ { { 24, 0, 1 }, { 0, 49, 1 } } },
-	{ { { 24, 0, 2 }, { 0, 49, 0 } } },
-	{ { { 25, 0, 1 }, { 0, 50, 1 } } },
-	{ { { 25, 0, 0 }, { 0, 50, 0 } } },
-	{ { { 25, 0, 1 }, { 0, 51, 1 } } },
-	{ { { 25, 0, 2 }, { 0, 51, 0 } } },
-	{ { { 26, 0, 1 }, { 0, 52, 1 } } },
-	{ { { 26, 0, 0 }, { 0, 52, 0 } } },
-	{ { { 26, 0, 1 }, { 0, 53, 1 } } },
-	{ { { 26, 0, 2 }, { 0, 53, 0 } } },
-	{ { { 27, 0, 1 }, { 0, 54, 1 } } },
-	{ { { 27, 0, 0 }, { 0, 54, 0 } } },
-	{ { { 27, 0, 1 }, { 0, 55, 1 } } },
-	{ { { 27, 0, 2 }, { 0, 55, 0 } } },
-	{ { { 28, 0, 1 }, { 0, 56, 1 } } },
-	{ { { 28, 0, 0 }, { 0, 56, 0 } } },
-	{ { { 28, 0, 1 }, { 0, 57, 1 } } },
-	{ { { 28, 0, 2 }, { 0, 57, 0 } } },
-	{ { { 29, 0, 1 }, { 0, 58, 1 } } },
-	{ { { 29, 0, 0 }, { 0, 58, 0 } } },
-	{ { { 29, 0, 1 }, { 0, 59, 1 } } },
-	{ { { 29, 0, 2 }, { 0, 59, 0 } } },
-	{ { { 30, 0, 1 }, { 0, 60, 1 } } },
-	{ { { 30, 0, 0 }, { 0, 60, 0 } } },
-	{ { { 30, 0, 1 }, { 0, 61, 1 } } },
-	{ { { 30, 0, 2 }, { 0, 61, 0 } } },
-	{ { { 31, 0, 1 }, { 0, 62, 1 } } },
-	{ { { 31, 0, 0 }, { 0, 62, 0 } } },
-	{ { { 31, 0, 1 }, { 0, 63, 1 } } },
-	{ { { 31, 0, 2 }, { 0, 63, 0 } } },
-	{ { { 32, 0, 2 }, { 1, 63, 1 } } },
-	{ { { 32, 0, 1 }, { 1, 63, 0 } } },
-	{ { { 32, 0, 0 }, { 16, 48, 0 } } },
-	{ { { 32, 0, 1 }, { 2, 63, 0 } } },
-	{ { { 32, 0, 2 }, { 16, 49, 0 } } },
-	{ { { 33, 0, 1 }, { 3, 63, 0 } } },
-	{ { { 33, 0, 0 }, { 16, 50, 0 } } },
-	{ { { 33, 0, 1 }, { 4, 63, 0 } } },
-	{ { { 33, 0, 2 }, { 16, 51, 0 } } },
-	{ { { 34, 0, 1 }, { 5, 63, 0 } } },
-	{ { { 34, 0, 0 }, { 16, 52, 0 } } },
-	{ { { 34, 0, 1 }, { 6, 63, 0 } } },
-	{ { { 34, 0, 2 }, { 16, 53, 0 } } },
-	{ { { 35, 0, 1 }, { 7, 63, 0 } } },
-	{ { { 35, 0, 0 }, { 16, 54, 0 } } },
-	{ { { 35, 0, 1 }, { 8, 63, 0 } } },
-	{ { { 35, 0, 2 }, { 16, 55, 0 } } },
-	{ { { 36, 0, 1 }, { 9, 63, 0 } } },
-	{ { { 36, 0, 0 }, { 16, 56, 0 } } },
-	{ { { 36, 0, 1 }, { 10, 63, 0 } } },
-	{ { { 36, 0, 2 }, { 16, 57, 0 } } },
-	{ { { 37, 0, 1 }, { 11, 63, 0 } } },
-	{ { { 37, 0, 0 }, { 16, 58, 0 } } },
-	{ { { 37, 0, 1 }, { 12, 63, 0 } } },
-	{ { { 37, 0, 2 }, { 16, 59, 0 } } },
-	{ { { 38, 0, 1 }, { 13, 63, 0 } } },
-	{ { { 38, 0, 0 }, { 16, 60, 0 } } },
-	{ { { 38, 0, 1 }, { 14, 63, 0 } } },
-	{ { { 38, 0, 2 }, { 16, 61, 0 } } },
-	{ { { 39, 0, 1 }, { 15, 63, 0 } } },
-	{ { { 39, 0, 0 }, { 16, 62, 0 } } },
-	{ { { 39, 0, 1 }, { 16, 63, 1 } } },
-	{ { { 39, 0, 2 }, { 16, 63, 0 } } },
-	{ { { 40, 0, 1 }, { 17, 63, 1 } } },
-	{ { { 40, 0, 0 }, { 17, 63, 0 } } },
-	{ { { 40, 0, 1 }, { 18, 63, 1 } } },
-	{ { { 40, 0, 2 }, { 18, 63, 0 } } },
-	{ { { 41, 0, 1 }, { 19, 63, 1 } } },
-	{ { { 41, 0, 0 }, { 19, 63, 0 } } },
-	{ { { 41, 0, 1 }, { 20, 63, 1 } } },
-	{ { { 41, 0, 2 }, { 20, 63, 0 } } },
-	{ { { 42, 0, 1 }, { 21, 63, 1 } } },
-	{ { { 42, 0, 0 }, { 21, 63, 0 } } },
-	{ { { 42, 0, 1 }, { 22, 63, 1 } } },
-	{ { { 42, 0, 2 }, { 22, 63, 0 } } },
-	{ { { 43, 0, 1 }, { 23, 63, 1 } } },
-	{ { { 43, 0, 0 }, { 23, 63, 0 } } },
-	{ { { 43, 0, 1 }, { 24, 63, 1 } } },
-	{ { { 43, 0, 2 }, { 24, 63, 0 } } },
-	{ { { 44, 0, 1 }, { 25, 63, 1 } } },
-	{ { { 44, 0, 0 }, { 25, 63, 0 } } },
-	{ { { 44, 0, 1 }, { 26, 63, 1 } } },
-	{ { { 44, 0, 2 }, { 26, 63, 0 } } },
-	{ { { 45, 0, 1 }, { 27, 63, 1 } } },
-	{ { { 45, 0, 0 }, { 27, 63, 0 } } },
-	{ { { 45, 0, 1 }, { 28, 63, 1 } } },
-	{ { { 45, 0, 2 }, { 28, 63, 0 } } },
-	{ { { 46, 0, 1 }, { 29, 63, 1 } } },
-	{ { { 46, 0, 0 }, { 29, 63, 0 } } },
-	{ { { 46, 0, 1 }, { 30, 63, 1 } } },
-	{ { { 46, 0, 2 }, { 30, 63, 0 } } },
-	{ { { 47, 0, 1 }, { 31, 63, 1 } } },
-	{ { { 47, 0, 0 }, { 31, 63, 0 } } },
-	{ { { 47, 0, 1 }, { 32, 63, 1 } } },
-	{ { { 47, 0, 2 }, { 32, 63, 0 } } },
-	{ { { 48, 0, 2 }, { 33, 63, 1 } } },
-	{ { { 48, 0, 1 }, { 33, 63, 0 } } },
-	{ { { 48, 0, 0 }, { 48, 48, 0 } } },
-	{ { { 48, 0, 1 }, { 34, 63, 0 } } },
-	{ { { 48, 0, 2 }, { 48, 49, 0 } } },
-	{ { { 49, 0, 1 }, { 35, 63, 0 } } },
-	{ { { 49, 0, 0 }, { 48, 50, 0 } } },
-	{ { { 49, 0, 1 }, { 36, 63, 0 } } },
-	{ { { 49, 0, 2 }, { 48, 51, 0 } } },
-	{ { { 50, 0, 1 }, { 37, 63, 0 } } },
-	{ { { 50, 0, 0 }, { 48, 52, 0 } } },
-	{ { { 50, 0, 1 }, { 38, 63, 0 } } },
-	{ { { 50, 0, 2 }, { 48, 53, 0 } } },
-	{ { { 51, 0, 1 }, { 39, 63, 0 } } },
-	{ { { 51, 0, 0 }, { 48, 54, 0 } } },
-	{ { { 51, 0, 1 }, { 40, 63, 0 } } },
-	{ { { 51, 0, 2 }, { 48, 55, 0 } } },
-	{ { { 52, 0, 1 }, { 41, 63, 0 } } },
-	{ { { 52, 0, 0 }, { 48, 56, 0 } } },
-	{ { { 52, 0, 1 }, { 42, 63, 0 } } },
-	{ { { 52, 0, 2 }, { 48, 57, 0 } } },
-	{ { { 53, 0, 1 }, { 43, 63, 0 } } },
-	{ { { 53, 0, 0 }, { 48, 58, 0 } } },
-	{ { { 53, 0, 1 }, { 44, 63, 0 } } },
-	{ { { 53, 0, 2 }, { 48, 59, 0 } } },
-	{ { { 54, 0, 1 }, { 45, 63, 0 } } },
-	{ { { 54, 0, 0 }, { 48, 60, 0 } } },
-	{ { { 54, 0, 1 }, { 46, 63, 0 } } },
-	{ { { 54, 0, 2 }, { 48, 61, 0 } } },
-	{ { { 55, 0, 1 }, { 47, 63, 0 } } },
-	{ { { 55, 0, 0 }, { 48, 62, 0 } } },
-	{ { { 55, 0, 1 }, { 48, 63, 1 } } },
-	{ { { 55, 0, 2 }, { 48, 63, 0 } } },
-	{ { { 56, 0, 1 }, { 49, 63, 1 } } },
-	{ { { 56, 0, 0 }, { 49, 63, 0 } } },
-	{ { { 56, 0, 1 }, { 50, 63, 1 } } },
-	{ { { 56, 0, 2 }, { 50, 63, 0 } } },
-	{ { { 57, 0, 1 }, { 51, 63, 1 } } },
-	{ { { 57, 0, 0 }, { 51, 63, 0 } } },
-	{ { { 57, 0, 1 }, { 52, 63, 1 } } },
-	{ { { 57, 0, 2 }, { 52, 63, 0 } } },
-	{ { { 58, 0, 1 }, { 53, 63, 1 } } },
-	{ { { 58, 0, 0 }, { 53, 63, 0 } } },
-	{ { { 58, 0, 1 }, { 54, 63, 1 } } },
-	{ { { 58, 0, 2 }, { 54, 63, 0 } } },
-	{ { { 59, 0, 1 }, { 55, 63, 1 } } },
-	{ { { 59, 0, 0 }, { 55, 63, 0 } } },
-	{ { { 59, 0, 1 }, { 56, 63, 1 } } },
-	{ { { 59, 0, 2 }, { 56, 63, 0 } } },
-	{ { { 60, 0, 1 }, { 57, 63, 1 } } },
-	{ { { 60, 0, 0 }, { 57, 63, 0 } } },
-	{ { { 60, 0, 1 }, { 58, 63, 1 } } },
-	{ { { 60, 0, 2 }, { 58, 63, 0 } } },
-	{ { { 61, 0, 1 }, { 59, 63, 1 } } },
-	{ { { 61, 0, 0 }, { 59, 63, 0 } } },
-	{ { { 61, 0, 1 }, { 60, 63, 1 } } },
-	{ { { 61, 0, 2 }, { 60, 63, 0 } } },
-	{ { { 62, 0, 1 }, { 61, 63, 1 } } },
-	{ { { 62, 0, 0 }, { 61, 63, 0 } } },
-	{ { { 62, 0, 1 }, { 62, 63, 1 } } },
-	{ { { 62, 0, 2 }, { 62, 63, 0 } } },
-	{ { { 63, 0, 1 }, { 63, 63, 1 } } },
-	{ { { 63, 0, 0 }, { 63, 63, 0 } } }
-};
-
-static SingleColourLookup const lookup_5_4[] = 
-{
-	{ { { 0, 0, 0 }, { 0, 0, 0 } } },
-	{ { { 0, 0, 1 }, { 0, 1, 1 } } },
-	{ { { 0, 0, 2 }, { 0, 1, 0 } } },
-	{ { { 0, 0, 3 }, { 0, 1, 1 } } },
-	{ { { 0, 0, 4 }, { 0, 2, 1 } } },
-	{ { { 1, 0, 3 }, { 0, 2, 0 } } },
-	{ { { 1, 0, 2 }, { 0, 2, 1 } } },
-	{ { { 1, 0, 1 }, { 0, 3, 1 } } },
-	{ { { 1, 0, 0 }, { 0, 3, 0 } } },
-	{ { { 1, 0, 1 }, { 1, 2, 1 } } },
-	{ { { 1, 0, 2 }, { 1, 2, 0 } } },
-	{ { { 1, 0, 3 }, { 0, 4, 0 } } },
-	{ { { 1, 0, 4 }, { 0, 5, 1 } } },
-	{ { { 2, 0, 3 }, { 0, 5, 0 } } },
-	{ { { 2, 0, 2 }, { 0, 5, 1 } } },
-	{ { { 2, 0, 1 }, { 0, 6, 1 } } },
-	{ { { 2, 0, 0 }, { 0, 6, 0 } } },
-	{ { { 2, 0, 1 }, { 2, 3, 1 } } },
-	{ { { 2, 0, 2 }, { 2, 3, 0 } } },
-	{ { { 2, 0, 3 }, { 0, 7, 0 } } },
-	{ { { 2, 0, 4 }, { 1, 6, 1 } } },
-	{ { { 3, 0, 3 }, { 1, 6, 0 } } },
-	{ { { 3, 0, 2 }, { 0, 8, 0 } } },
-	{ { { 3, 0, 1 }, { 0, 9, 1 } } },
-	{ { { 3, 0, 0 }, { 0, 9, 0 } } },
-	{ { { 3, 0, 1 }, { 0, 9, 1 } } },
-	{ { { 3, 0, 2 }, { 0, 10, 1 } } },
-	{ { { 3, 0, 3 }, { 0, 10, 0 } } },
-	{ { { 3, 0, 4 }, { 2, 7, 1 } } },
-	{ { { 4, 0, 4 }, { 2, 7, 0 } } },
-	{ { { 4, 0, 3 }, { 0, 11, 0 } } },
-	{ { { 4, 0, 2 }, { 1, 10, 1 } } },
-	{ { { 4, 0, 1 }, { 1, 10, 0 } } },
-	{ { { 4, 0, 0 }, { 0, 12, 0 } } },
-	{ { { 4, 0, 1 }, { 0, 13, 1 } } },
-	{ { { 4, 0, 2 }, { 0, 13, 0 } } },
-	{ { { 4, 0, 3 }, { 0, 13, 1 } } },
-	{ { { 4, 0, 4 }, { 0, 14, 1 } } },
-	{ { { 5, 0, 3 }, { 0, 14, 0 } } },
-	{ { { 5, 0, 2 }, { 2, 11, 1 } } },
-	{ { { 5, 0, 1 }, { 2, 11, 0 } } },
-	{ { { 5, 0, 0 }, { 0, 15, 0 } } },
-	{ { { 5, 0, 1 }, { 1, 14, 1 } } },
-	{ { { 5, 0, 2 }, { 1, 14, 0 } } },
-	{ { { 5, 0, 3 }, { 0, 16, 0 } } },
-	{ { { 5, 0, 4 }, { 0, 17, 1 } } },
-	{ { { 6, 0, 3 }, { 0, 17, 0 } } },
-	{ { { 6, 0, 2 }, { 0, 17, 1 } } },
-	{ { { 6, 0, 1 }, { 0, 18, 1 } } },
-	{ { { 6, 0, 0 }, { 0, 18, 0 } } },
-	{ { { 6, 0, 1 }, { 2, 15, 1 } } },
-	{ { { 6, 0, 2 }, { 2, 15, 0 } } },
-	{ { { 6, 0, 3 }, { 0, 19, 0 } } },
-	{ { { 6, 0, 4 }, { 1, 18, 1 } } },
-	{ { { 7, 0, 3 }, { 1, 18, 0 } } },
-	{ { { 7, 0, 2 }, { 0, 20, 0 } } },
-	{ { { 7, 0, 1 }, { 0, 21, 1 } } },
-	{ { { 7, 0, 0 }, { 0, 21, 0 } } },
-	{ { { 7, 0, 1 }, { 0, 21, 1 } } },
-	{ { { 7, 0, 2 }, { 0, 22, 1 } } },
-	{ { { 7, 0, 3 }, { 0, 22, 0 } } },
-	{ { { 7, 0, 4 }, { 2, 19, 1 } } },
-	{ { { 8, 0, 4 }, { 2, 19, 0 } } },
-	{ { { 8, 0, 3 }, { 0, 23, 0 } } },
-	{ { { 8, 0, 2 }, { 1, 22, 1 } } },
-	{ { { 8, 0, 1 }, { 1, 22, 0 } } },
-	{ { { 8, 0, 0 }, { 0, 24, 0 } } },
-	{ { { 8, 0, 1 }, { 0, 25, 1 } } },
-	{ { { 8, 0, 2 }, { 0, 25, 0 } } },
-	{ { { 8, 0, 3 }, { 0, 25, 1 } } },
-	{ { { 8, 0, 4 }, { 0, 26, 1 } } },
-	{ { { 9, 0, 3 }, { 0, 26, 0 } } },
-	{ { { 9, 0, 2 }, { 2, 23, 1 } } },
-	{ { { 9, 0, 1 }, { 2, 23, 0 } } },
-	{ { { 9, 0, 0 }, { 0, 27, 0 } } },
-	{ { { 9, 0, 1 }, { 1, 26, 1 } } },
-	{ { { 9, 0, 2 }, { 1, 26, 0 } } },
-	{ { { 9, 0, 3 }, { 0, 28, 0 } } },
-	{ { { 9, 0, 4 }, { 0, 29, 1 } } },
-	{ { { 10, 0, 3 }, { 0, 29, 0 } } },
-	{ { { 10, 0, 2 }, { 0, 29, 1 } } },
-	{ { { 10, 0, 1 }, { 0, 30, 1 } } },
-	{ { { 10, 0, 0 }, { 0, 30, 0 } } },
-	{ { { 10, 0, 1 }, { 2, 27, 1 } } },
-	{ { { 10, 0, 2 }, { 2, 27, 0 } } },
-	{ { { 10, 0, 3 }, { 0, 31, 0 } } },
-	{ { { 10, 0, 4 }, { 1, 30, 1 } } },
-	{ { { 11, 0, 3 }, { 1, 30, 0 } } },
-	{ { { 11, 0, 2 }, { 4, 24, 0 } } },
-	{ { { 11, 0, 1 }, { 1, 31, 1 } } },
-	{ { { 11, 0, 0 }, { 1, 31, 0 } } },
-	{ { { 11, 0, 1 }, { 1, 31, 1 } } },
-	{ { { 11, 0, 2 }, { 2, 30, 1 } } },
-	{ { { 11, 0, 3 }, { 2, 30, 0 } } },
-	{ { { 11, 0, 4 }, { 2, 31, 1 } } },
-	{ { { 12, 0, 4 }, { 2, 31, 0 } } },
-	{ { { 12, 0, 3 }, { 4, 27, 0 } } },
-	{ { { 12, 0, 2 }, { 3, 30, 1 } } },
-	{ { { 12, 0, 1 }, { 3, 30, 0 } } },
-	{ { { 12, 0, 0 }, { 4, 28, 0 } } },
-	{ { { 12, 0, 1 }, { 3, 31, 1 } } },
-	{ { { 12, 0, 2 }, { 3, 31, 0 } } },
-	{ { { 12, 0, 3 }, { 3, 31, 1 } } },
-	{ { { 12, 0, 4 }, { 4, 30, 1 } } },
-	{ { { 13, 0, 3 }, { 4, 30, 0 } } },
-	{ { { 13, 0, 2 }, { 6, 27, 1 } } },
-	{ { { 13, 0, 1 }, { 6, 27, 0 } } },
-	{ { { 13, 0, 0 }, { 4, 31, 0 } } },
-	{ { { 13, 0, 1 }, { 5, 30, 1 } } },
-	{ { { 13, 0, 2 }, { 5, 30, 0 } } },
-	{ { { 13, 0, 3 }, { 8, 24, 0 } } },
-	{ { { 13, 0, 4 }, { 5, 31, 1 } } },
-	{ { { 14, 0, 3 }, { 5, 31, 0 } } },
-	{ { { 14, 0, 2 }, { 5, 31, 1 } } },
-	{ { { 14, 0, 1 }, { 6, 30, 1 } } },
-	{ { { 14, 0, 0 }, { 6, 30, 0 } } },
-	{ { { 14, 0, 1 }, { 6, 31, 1 } } },
-	{ { { 14, 0, 2 }, { 6, 31, 0 } } },
-	{ { { 14, 0, 3 }, { 8, 27, 0 } } },
-	{ { { 14, 0, 4 }, { 7, 30, 1 } } },
-	{ { { 15, 0, 3 }, { 7, 30, 0 } } },
-	{ { { 15, 0, 2 }, { 8, 28, 0 } } },
-	{ { { 15, 0, 1 }, { 7, 31, 1 } } },
-	{ { { 15, 0, 0 }, { 7, 31, 0 } } },
-	{ { { 15, 0, 1 }, { 7, 31, 1 } } },
-	{ { { 15, 0, 2 }, { 8, 30, 1 } } },
-	{ { { 15, 0, 3 }, { 8, 30, 0 } } },
-	{ { { 15, 0, 4 }, { 10, 27, 1 } } },
-	{ { { 16, 0, 4 }, { 10, 27, 0 } } },
-	{ { { 16, 0, 3 }, { 8, 31, 0 } } },
-	{ { { 16, 0, 2 }, { 9, 30, 1 } } },
-	{ { { 16, 0, 1 }, { 9, 30, 0 } } },
-	{ { { 16, 0, 0 }, { 12, 24, 0 } } },
-	{ { { 16, 0, 1 }, { 9, 31, 1 } } },
-	{ { { 16, 0, 2 }, { 9, 31, 0 } } },
-	{ { { 16, 0, 3 }, { 9, 31, 1 } } },
-	{ { { 16, 0, 4 }, { 10, 30, 1 } } },
-	{ { { 17, 0, 3 }, { 10, 30, 0 } } },
-	{ { { 17, 0, 2 }, { 10, 31, 1 } } },
-	{ { { 17, 0, 1 }, { 10, 31, 0 } } },
-	{ { { 17, 0, 0 }, { 12, 27, 0 } } },
-	{ { { 17, 0, 1 }, { 11, 30, 1 } } },
-	{ { { 17, 0, 2 }, { 11, 30, 0 } } },
-	{ { { 17, 0, 3 }, { 12, 28, 0 } } },
-	{ { { 17, 0, 4 }, { 11, 31, 1 } } },
-	{ { { 18, 0, 3 }, { 11, 31, 0 } } },
-	{ { { 18, 0, 2 }, { 11, 31, 1 } } },
-	{ { { 18, 0, 1 }, { 12, 30, 1 } } },
-	{ { { 18, 0, 0 }, { 12, 30, 0 } } },
-	{ { { 18, 0, 1 }, { 14, 27, 1 } } },
-	{ { { 18, 0, 2 }, { 14, 27, 0 } } },
-	{ { { 18, 0, 3 }, { 12, 31, 0 } } },
-	{ { { 18, 0, 4 }, { 13, 30, 1 } } },
-	{ { { 19, 0, 3 }, { 13, 30, 0 } } },
-	{ { { 19, 0, 2 }, { 16, 24, 0 } } },
-	{ { { 19, 0, 1 }, { 13, 31, 1 } } },
-	{ { { 19, 0, 0 }, { 13, 31, 0 } } },
-	{ { { 19, 0, 1 }, { 13, 31, 1 } } },
-	{ { { 19, 0, 2 }, { 14, 30, 1 } } },
-	{ { { 19, 0, 3 }, { 14, 30, 0 } } },
-	{ { { 19, 0, 4 }, { 14, 31, 1 } } },
-	{ { { 20, 0, 4 }, { 14, 31, 0 } } },
-	{ { { 20, 0, 3 }, { 16, 27, 0 } } },
-	{ { { 20, 0, 2 }, { 15, 30, 1 } } },
-	{ { { 20, 0, 1 }, { 15, 30, 0 } } },
-	{ { { 20, 0, 0 }, { 16, 28, 0 } } },
-	{ { { 20, 0, 1 }, { 15, 31, 1 } } },
-	{ { { 20, 0, 2 }, { 15, 31, 0 } } },
-	{ { { 20, 0, 3 }, { 15, 31, 1 } } },
-	{ { { 20, 0, 4 }, { 16, 30, 1 } } },
-	{ { { 21, 0, 3 }, { 16, 30, 0 } } },
-	{ { { 21, 0, 2 }, { 18, 27, 1 } } },
-	{ { { 21, 0, 1 }, { 18, 27, 0 } } },
-	{ { { 21, 0, 0 }, { 16, 31, 0 } } },
-	{ { { 21, 0, 1 }, { 17, 30, 1 } } },
-	{ { { 21, 0, 2 }, { 17, 30, 0 } } },
-	{ { { 21, 0, 3 }, { 20, 24, 0 } } },
-	{ { { 21, 0, 4 }, { 17, 31, 1 } } },
-	{ { { 22, 0, 3 }, { 17, 31, 0 } } },
-	{ { { 22, 0, 2 }, { 17, 31, 1 } } },
-	{ { { 22, 0, 1 }, { 18, 30, 1 } } },
-	{ { { 22, 0, 0 }, { 18, 30, 0 } } },
-	{ { { 22, 0, 1 }, { 18, 31, 1 } } },
-	{ { { 22, 0, 2 }, { 18, 31, 0 } } },
-	{ { { 22, 0, 3 }, { 20, 27, 0 } } },
-	{ { { 22, 0, 4 }, { 19, 30, 1 } } },
-	{ { { 23, 0, 3 }, { 19, 30, 0 } } },
-	{ { { 23, 0, 2 }, { 20, 28, 0 } } },
-	{ { { 23, 0, 1 }, { 19, 31, 1 } } },
-	{ { { 23, 0, 0 }, { 19, 31, 0 } } },
-	{ { { 23, 0, 1 }, { 19, 31, 1 } } },
-	{ { { 23, 0, 2 }, { 20, 30, 1 } } },
-	{ { { 23, 0, 3 }, { 20, 30, 0 } } },
-	{ { { 23, 0, 4 }, { 22, 27, 1 } } },
-	{ { { 24, 0, 4 }, { 22, 27, 0 } } },
-	{ { { 24, 0, 3 }, { 20, 31, 0 } } },
-	{ { { 24, 0, 2 }, { 21, 30, 1 } } },
-	{ { { 24, 0, 1 }, { 21, 30, 0 } } },
-	{ { { 24, 0, 0 }, { 24, 24, 0 } } },
-	{ { { 24, 0, 1 }, { 21, 31, 1 } } },
-	{ { { 24, 0, 2 }, { 21, 31, 0 } } },
-	{ { { 24, 0, 3 }, { 21, 31, 1 } } },
-	{ { { 24, 0, 4 }, { 22, 30, 1 } } },
-	{ { { 25, 0, 3 }, { 22, 30, 0 } } },
-	{ { { 25, 0, 2 }, { 22, 31, 1 } } },
-	{ { { 25, 0, 1 }, { 22, 31, 0 } } },
-	{ { { 25, 0, 0 }, { 24, 27, 0 } } },
-	{ { { 25, 0, 1 }, { 23, 30, 1 } } },
-	{ { { 25, 0, 2 }, { 23, 30, 0 } } },
-	{ { { 25, 0, 3 }, { 24, 28, 0 } } },
-	{ { { 25, 0, 4 }, { 23, 31, 1 } } },
-	{ { { 26, 0, 3 }, { 23, 31, 0 } } },
-	{ { { 26, 0, 2 }, { 23, 31, 1 } } },
-	{ { { 26, 0, 1 }, { 24, 30, 1 } } },
-	{ { { 26, 0, 0 }, { 24, 30, 0 } } },
-	{ { { 26, 0, 1 }, { 26, 27, 1 } } },
-	{ { { 26, 0, 2 }, { 26, 27, 0 } } },
-	{ { { 26, 0, 3 }, { 24, 31, 0 } } },
-	{ { { 26, 0, 4 }, { 25, 30, 1 } } },
-	{ { { 27, 0, 3 }, { 25, 30, 0 } } },
-	{ { { 27, 0, 2 }, { 28, 24, 0 } } },
-	{ { { 27, 0, 1 }, { 25, 31, 1 } } },
-	{ { { 27, 0, 0 }, { 25, 31, 0 } } },
-	{ { { 27, 0, 1 }, { 25, 31, 1 } } },
-	{ { { 27, 0, 2 }, { 26, 30, 1 } } },
-	{ { { 27, 0, 3 }, { 26, 30, 0 } } },
-	{ { { 27, 0, 4 }, { 26, 31, 1 } } },
-	{ { { 28, 0, 4 }, { 26, 31, 0 } } },
-	{ { { 28, 0, 3 }, { 28, 27, 0 } } },
-	{ { { 28, 0, 2 }, { 27, 30, 1 } } },
-	{ { { 28, 0, 1 }, { 27, 30, 0 } } },
-	{ { { 28, 0, 0 }, { 28, 28, 0 } } },
-	{ { { 28, 0, 1 }, { 27, 31, 1 } } },
-	{ { { 28, 0, 2 }, { 27, 31, 0 } } },
-	{ { { 28, 0, 3 }, { 27, 31, 1 } } },
-	{ { { 28, 0, 4 }, { 28, 30, 1 } } },
-	{ { { 29, 0, 3 }, { 28, 30, 0 } } },
-	{ { { 29, 0, 2 }, { 30, 27, 1 } } },
-	{ { { 29, 0, 1 }, { 30, 27, 0 } } },
-	{ { { 29, 0, 0 }, { 28, 31, 0 } } },
-	{ { { 29, 0, 1 }, { 29, 30, 1 } } },
-	{ { { 29, 0, 2 }, { 29, 30, 0 } } },
-	{ { { 29, 0, 3 }, { 29, 30, 1 } } },
-	{ { { 29, 0, 4 }, { 29, 31, 1 } } },
-	{ { { 30, 0, 3 }, { 29, 31, 0 } } },
-	{ { { 30, 0, 2 }, { 29, 31, 1 } } },
-	{ { { 30, 0, 1 }, { 30, 30, 1 } } },
-	{ { { 30, 0, 0 }, { 30, 30, 0 } } },
-	{ { { 30, 0, 1 }, { 30, 31, 1 } } },
-	{ { { 30, 0, 2 }, { 30, 31, 0 } } },
-	{ { { 30, 0, 3 }, { 30, 31, 1 } } },
-	{ { { 30, 0, 4 }, { 31, 30, 1 } } },
-	{ { { 31, 0, 3 }, { 31, 30, 0 } } },
-	{ { { 31, 0, 2 }, { 31, 30, 1 } } },
-	{ { { 31, 0, 1 }, { 31, 31, 1 } } },
-	{ { { 31, 0, 0 }, { 31, 31, 0 } } }
-};
-
-static SingleColourLookup const lookup_6_4[] = 
-{
-	{ { { 0, 0, 0 }, { 0, 0, 0 } } },
-	{ { { 0, 0, 1 }, { 0, 1, 0 } } },
-	{ { { 0, 0, 2 }, { 0, 2, 0 } } },
-	{ { { 1, 0, 1 }, { 0, 3, 1 } } },
-	{ { { 1, 0, 0 }, { 0, 3, 0 } } },
-	{ { { 1, 0, 1 }, { 0, 4, 0 } } },
-	{ { { 1, 0, 2 }, { 0, 5, 0 } } },
-	{ { { 2, 0, 1 }, { 0, 6, 1 } } },
-	{ { { 2, 0, 0 }, { 0, 6, 0 } } },
-	{ { { 2, 0, 1 }, { 0, 7, 0 } } },
-	{ { { 2, 0, 2 }, { 0, 8, 0 } } },
-	{ { { 3, 0, 1 }, { 0, 9, 1 } } },
-	{ { { 3, 0, 0 }, { 0, 9, 0 } } },
-	{ { { 3, 0, 1 }, { 0, 10, 0 } } },
-	{ { { 3, 0, 2 }, { 0, 11, 0 } } },
-	{ { { 4, 0, 1 }, { 0, 12, 1 } } },
-	{ { { 4, 0, 0 }, { 0, 12, 0 } } },
-	{ { { 4, 0, 1 }, { 0, 13, 0 } } },
-	{ { { 4, 0, 2 }, { 0, 14, 0 } } },
-	{ { { 5, 0, 1 }, { 0, 15, 1 } } },
-	{ { { 5, 0, 0 }, { 0, 15, 0 } } },
-	{ { { 5, 0, 1 }, { 0, 16, 0 } } },
-	{ { { 5, 0, 2 }, { 1, 15, 0 } } },
-	{ { { 6, 0, 1 }, { 0, 17, 0 } } },
-	{ { { 6, 0, 0 }, { 0, 18, 0 } } },
-	{ { { 6, 0, 1 }, { 0, 19, 0 } } },
-	{ { { 6, 0, 2 }, { 3, 14, 0 } } },
-	{ { { 7, 0, 1 }, { 0, 20, 0 } } },
-	{ { { 7, 0, 0 }, { 0, 21, 0 } } },
-	{ { { 7, 0, 1 }, { 0, 22, 0 } } },
-	{ { { 7, 0, 2 }, { 4, 15, 0 } } },
-	{ { { 8, 0, 1 }, { 0, 23, 0 } } },
-	{ { { 8, 0, 0 }, { 0, 24, 0 } } },
-	{ { { 8, 0, 1 }, { 0, 25, 0 } } },
-	{ { { 8, 0, 2 }, { 6, 14, 0 } } },
-	{ { { 9, 0, 1 }, { 0, 26, 0 } } },
-	{ { { 9, 0, 0 }, { 0, 27, 0 } } },
-	{ { { 9, 0, 1 }, { 0, 28, 0 } } },
-	{ { { 9, 0, 2 }, { 7, 15, 0 } } },
-	{ { { 10, 0, 1 }, { 0, 29, 0 } } },
-	{ { { 10, 0, 0 }, { 0, 30, 0 } } },
-	{ { { 10, 0, 1 }, { 0, 31, 0 } } },
-	{ { { 10, 0, 2 }, { 9, 14, 0 } } },
-	{ { { 11, 0, 1 }, { 0, 32, 0 } } },
-	{ { { 11, 0, 0 }, { 0, 33, 0 } } },
-	{ { { 11, 0, 1 }, { 2, 30, 0 } } },
-	{ { { 11, 0, 2 }, { 0, 34, 0 } } },
-	{ { { 12, 0, 1 }, { 0, 35, 0 } } },
-	{ { { 12, 0, 0 }, { 0, 36, 0 } } },
-	{ { { 12, 0, 1 }, { 3, 31, 0 } } },
-	{ { { 12, 0, 2 }, { 0, 37, 0 } } },
-	{ { { 13, 0, 1 }, { 0, 38, 0 } } },
-	{ { { 13, 0, 0 }, { 0, 39, 0 } } },
-	{ { { 13, 0, 1 }, { 5, 30, 0 } } },
-	{ { { 13, 0, 2 }, { 0, 40, 0 } } },
-	{ { { 14, 0, 1 }, { 0, 41, 0 } } },
-	{ { { 14, 0, 0 }, { 0, 42, 0 } } },
-	{ { { 14, 0, 1 }, { 6, 31, 0 } } },
-	{ { { 14, 0, 2 }, { 0, 43, 0 } } },
-	{ { { 15, 0, 1 }, { 0, 44, 0 } } },
-	{ { { 15, 0, 0 }, { 0, 45, 0 } } },
-	{ { { 15, 0, 1 }, { 8, 30, 0 } } },
-	{ { { 15, 0, 2 }, { 0, 46, 0 } } },
-	{ { { 16, 0, 2 }, { 0, 47, 0 } } },
-	{ { { 16, 0, 1 }, { 1, 46, 0 } } },
-	{ { { 16, 0, 0 }, { 0, 48, 0 } } },
-	{ { { 16, 0, 1 }, { 0, 49, 0 } } },
-	{ { { 16, 0, 2 }, { 0, 50, 0 } } },
-	{ { { 17, 0, 1 }, { 2, 47, 0 } } },
-	{ { { 17, 0, 0 }, { 0, 51, 0 } } },
-	{ { { 17, 0, 1 }, { 0, 52, 0 } } },
-	{ { { 17, 0, 2 }, { 0, 53, 0 } } },
-	{ { { 18, 0, 1 }, { 4, 46, 0 } } },
-	{ { { 18, 0, 0 }, { 0, 54, 0 } } },
-	{ { { 18, 0, 1 }, { 0, 55, 0 } } },
-	{ { { 18, 0, 2 }, { 0, 56, 0 } } },
-	{ { { 19, 0, 1 }, { 5, 47, 0 } } },
-	{ { { 19, 0, 0 }, { 0, 57, 0 } } },
-	{ { { 19, 0, 1 }, { 0, 58, 0 } } },
-	{ { { 19, 0, 2 }, { 0, 59, 0 } } },
-	{ { { 20, 0, 1 }, { 7, 46, 0 } } },
-	{ { { 20, 0, 0 }, { 0, 60, 0 } } },
-	{ { { 20, 0, 1 }, { 0, 61, 0 } } },
-	{ { { 20, 0, 2 }, { 0, 62, 0 } } },
-	{ { { 21, 0, 1 }, { 8, 47, 0 } } },
-	{ { { 21, 0, 0 }, { 0, 63, 0 } } },
-	{ { { 21, 0, 1 }, { 1, 62, 0 } } },
-	{ { { 21, 0, 2 }, { 1, 63, 0 } } },
-	{ { { 22, 0, 1 }, { 10, 46, 0 } } },
-	{ { { 22, 0, 0 }, { 2, 62, 0 } } },
-	{ { { 22, 0, 1 }, { 2, 63, 0 } } },
-	{ { { 22, 0, 2 }, { 3, 62, 0 } } },
-	{ { { 23, 0, 1 }, { 11, 47, 0 } } },
-	{ { { 23, 0, 0 }, { 3, 63, 0 } } },
-	{ { { 23, 0, 1 }, { 4, 62, 0 } } },
-	{ { { 23, 0, 2 }, { 4, 63, 0 } } },
-	{ { { 24, 0, 1 }, { 13, 46, 0 } } },
-	{ { { 24, 0, 0 }, { 5, 62, 0 } } },
-	{ { { 24, 0, 1 }, { 5, 63, 0 } } },
-	{ { { 24, 0, 2 }, { 6, 62, 0 } } },
-	{ { { 25, 0, 1 }, { 14, 47, 0 } } },
-	{ { { 25, 0, 0 }, { 6, 63, 0 } } },
-	{ { { 25, 0, 1 }, { 7, 62, 0 } } },
-	{ { { 25, 0, 2 }, { 7, 63, 0 } } },
-	{ { { 26, 0, 1 }, { 16, 45, 0 } } },
-	{ { { 26, 0, 0 }, { 8, 62, 0 } } },
-	{ { { 26, 0, 1 }, { 8, 63, 0 } } },
-	{ { { 26, 0, 2 }, { 9, 62, 0 } } },
-	{ { { 27, 0, 1 }, { 16, 48, 0 } } },
-	{ { { 27, 0, 0 }, { 9, 63, 0 } } },
-	{ { { 27, 0, 1 }, { 10, 62, 0 } } },
-	{ { { 27, 0, 2 }, { 10, 63, 0 } } },
-	{ { { 28, 0, 1 }, { 16, 51, 0 } } },
-	{ { { 28, 0, 0 }, { 11, 62, 0 } } },
-	{ { { 28, 0, 1 }, { 11, 63, 0 } } },
-	{ { { 28, 0, 2 }, { 12, 62, 0 } } },
-	{ { { 29, 0, 1 }, { 16, 54, 0 } } },
-	{ { { 29, 0, 0 }, { 12, 63, 0 } } },
-	{ { { 29, 0, 1 }, { 13, 62, 0 } } },
-	{ { { 29, 0, 2 }, { 13, 63, 0 } } },
-	{ { { 30, 0, 1 }, { 16, 57, 0 } } },
-	{ { { 30, 0, 0 }, { 14, 62, 0 } } },
-	{ { { 30, 0, 1 }, { 14, 63, 0 } } },
-	{ { { 30, 0, 2 }, { 15, 62, 0 } } },
-	{ { { 31, 0, 1 }, { 16, 60, 0 } } },
-	{ { { 31, 0, 0 }, { 15, 63, 0 } } },
-	{ { { 31, 0, 1 }, { 24, 46, 0 } } },
-	{ { { 31, 0, 2 }, { 16, 62, 0 } } },
-	{ { { 32, 0, 2 }, { 16, 63, 0 } } },
-	{ { { 32, 0, 1 }, { 17, 62, 0 } } },
-	{ { { 32, 0, 0 }, { 25, 47, 0 } } },
-	{ { { 32, 0, 1 }, { 17, 63, 0 } } },
-	{ { { 32, 0, 2 }, { 18, 62, 0 } } },
-	{ { { 33, 0, 1 }, { 18, 63, 0 } } },
-	{ { { 33, 0, 0 }, { 27, 46, 0 } } },
-	{ { { 33, 0, 1 }, { 19, 62, 0 } } },
-	{ { { 33, 0, 2 }, { 19, 63, 0 } } },
-	{ { { 34, 0, 1 }, { 20, 62, 0 } } },
-	{ { { 34, 0, 0 }, { 28, 47, 0 } } },
-	{ { { 34, 0, 1 }, { 20, 63, 0 } } },
-	{ { { 34, 0, 2 }, { 21, 62, 0 } } },
-	{ { { 35, 0, 1 }, { 21, 63, 0 } } },
-	{ { { 35, 0, 0 }, { 30, 46, 0 } } },
-	{ { { 35, 0, 1 }, { 22, 62, 0 } } },
-	{ { { 35, 0, 2 }, { 22, 63, 0 } } },
-	{ { { 36, 0, 1 }, { 23, 62, 0 } } },
-	{ { { 36, 0, 0 }, { 31, 47, 0 } } },
-	{ { { 36, 0, 1 }, { 23, 63, 0 } } },
-	{ { { 36, 0, 2 }, { 24, 62, 0 } } },
-	{ { { 37, 0, 1 }, { 24, 63, 0 } } },
-	{ { { 37, 0, 0 }, { 32, 47, 0 } } },
-	{ { { 37, 0, 1 }, { 25, 62, 0 } } },
-	{ { { 37, 0, 2 }, { 25, 63, 0 } } },
-	{ { { 38, 0, 1 }, { 26, 62, 0 } } },
-	{ { { 38, 0, 0 }, { 32, 50, 0 } } },
-	{ { { 38, 0, 1 }, { 26, 63, 0 } } },
-	{ { { 38, 0, 2 }, { 27, 62, 0 } } },
-	{ { { 39, 0, 1 }, { 27, 63, 0 } } },
-	{ { { 39, 0, 0 }, { 32, 53, 0 } } },
-	{ { { 39, 0, 1 }, { 28, 62, 0 } } },
-	{ { { 39, 0, 2 }, { 28, 63, 0 } } },
-	{ { { 40, 0, 1 }, { 29, 62, 0 } } },
-	{ { { 40, 0, 0 }, { 32, 56, 0 } } },
-	{ { { 40, 0, 1 }, { 29, 63, 0 } } },
-	{ { { 40, 0, 2 }, { 30, 62, 0 } } },
-	{ { { 41, 0, 1 }, { 30, 63, 0 } } },
-	{ { { 41, 0, 0 }, { 32, 59, 0 } } },
-	{ { { 41, 0, 1 }, { 31, 62, 0 } } },
-	{ { { 41, 0, 2 }, { 31, 63, 0 } } },
-	{ { { 42, 0, 1 }, { 32, 61, 0 } } },
-	{ { { 42, 0, 0 }, { 32, 62, 0 } } },
-	{ { { 42, 0, 1 }, { 32, 63, 0 } } },
-	{ { { 42, 0, 2 }, { 41, 46, 0 } } },
-	{ { { 43, 0, 1 }, { 33, 62, 0 } } },
-	{ { { 43, 0, 0 }, { 33, 63, 0 } } },
-	{ { { 43, 0, 1 }, { 34, 62, 0 } } },
-	{ { { 43, 0, 2 }, { 42, 47, 0 } } },
-	{ { { 44, 0, 1 }, { 34, 63, 0 } } },
-	{ { { 44, 0, 0 }, { 35, 62, 0 } } },
-	{ { { 44, 0, 1 }, { 35, 63, 0 } } },
-	{ { { 44, 0, 2 }, { 44, 46, 0 } } },
-	{ { { 45, 0, 1 }, { 36, 62, 0 } } },
-	{ { { 45, 0, 0 }, { 36, 63, 0 } } },
-	{ { { 45, 0, 1 }, { 37, 62, 0 } } },
-	{ { { 45, 0, 2 }, { 45, 47, 0 } } },
-	{ { { 46, 0, 1 }, { 37, 63, 0 } } },
-	{ { { 46, 0, 0 }, { 38, 62, 0 } } },
-	{ { { 46, 0, 1 }, { 38, 63, 0 } } },
-	{ { { 46, 0, 2 }, { 47, 46, 0 } } },
-	{ { { 47, 0, 1 }, { 39, 62, 0 } } },
-	{ { { 47, 0, 0 }, { 39, 63, 0 } } },
-	{ { { 47, 0, 1 }, { 40, 62, 0 } } },
-	{ { { 47, 0, 2 }, { 48, 46, 0 } } },
-	{ { { 48, 0, 2 }, { 40, 63, 0 } } },
-	{ { { 48, 0, 1 }, { 41, 62, 0 } } },
-	{ { { 48, 0, 0 }, { 41, 63, 0 } } },
-	{ { { 48, 0, 1 }, { 48, 49, 0 } } },
-	{ { { 48, 0, 2 }, { 42, 62, 0 } } },
-	{ { { 49, 0, 1 }, { 42, 63, 0 } } },
-	{ { { 49, 0, 0 }, { 43, 62, 0 } } },
-	{ { { 49, 0, 1 }, { 48, 52, 0 } } },
-	{ { { 49, 0, 2 }, { 43, 63, 0 } } },
-	{ { { 50, 0, 1 }, { 44, 62, 0 } } },
-	{ { { 50, 0, 0 }, { 44, 63, 0 } } },
-	{ { { 50, 0, 1 }, { 48, 55, 0 } } },
-	{ { { 50, 0, 2 }, { 45, 62, 0 } } },
-	{ { { 51, 0, 1 }, { 45, 63, 0 } } },
-	{ { { 51, 0, 0 }, { 46, 62, 0 } } },
-	{ { { 51, 0, 1 }, { 48, 58, 0 } } },
-	{ { { 51, 0, 2 }, { 46, 63, 0 } } },
-	{ { { 52, 0, 1 }, { 47, 62, 0 } } },
-	{ { { 52, 0, 0 }, { 47, 63, 0 } } },
-	{ { { 52, 0, 1 }, { 48, 61, 0 } } },
-	{ { { 52, 0, 2 }, { 48, 62, 0 } } },
-	{ { { 53, 0, 1 }, { 56, 47, 0 } } },
-	{ { { 53, 0, 0 }, { 48, 63, 0 } } },
-	{ { { 53, 0, 1 }, { 49, 62, 0 } } },
-	{ { { 53, 0, 2 }, { 49, 63, 0 } } },
-	{ { { 54, 0, 1 }, { 58, 46, 0 } } },
-	{ { { 54, 0, 0 }, { 50, 62, 0 } } },
-	{ { { 54, 0, 1 }, { 50, 63, 0 } } },
-	{ { { 54, 0, 2 }, { 51, 62, 0 } } },
-	{ { { 55, 0, 1 }, { 59, 47, 0 } } },
-	{ { { 55, 0, 0 }, { 51, 63, 0 } } },
-	{ { { 55, 0, 1 }, { 52, 62, 0 } } },
-	{ { { 55, 0, 2 }, { 52, 63, 0 } } },
-	{ { { 56, 0, 1 }, { 61, 46, 0 } } },
-	{ { { 56, 0, 0 }, { 53, 62, 0 } } },
-	{ { { 56, 0, 1 }, { 53, 63, 0 } } },
-	{ { { 56, 0, 2 }, { 54, 62, 0 } } },
-	{ { { 57, 0, 1 }, { 62, 47, 0 } } },
-	{ { { 57, 0, 0 }, { 54, 63, 0 } } },
-	{ { { 57, 0, 1 }, { 55, 62, 0 } } },
-	{ { { 57, 0, 2 }, { 55, 63, 0 } } },
-	{ { { 58, 0, 1 }, { 56, 62, 1 } } },
-	{ { { 58, 0, 0 }, { 56, 62, 0 } } },
-	{ { { 58, 0, 1 }, { 56, 63, 0 } } },
-	{ { { 58, 0, 2 }, { 57, 62, 0 } } },
-	{ { { 59, 0, 1 }, { 57, 63, 1 } } },
-	{ { { 59, 0, 0 }, { 57, 63, 0 } } },
-	{ { { 59, 0, 1 }, { 58, 62, 0 } } },
-	{ { { 59, 0, 2 }, { 58, 63, 0 } } },
-	{ { { 60, 0, 1 }, { 59, 62, 1 } } },
-	{ { { 60, 0, 0 }, { 59, 62, 0 } } },
-	{ { { 60, 0, 1 }, { 59, 63, 0 } } },
-	{ { { 60, 0, 2 }, { 60, 62, 0 } } },
-	{ { { 61, 0, 1 }, { 60, 63, 1 } } },
-	{ { { 61, 0, 0 }, { 60, 63, 0 } } },
-	{ { { 61, 0, 1 }, { 61, 62, 0 } } },
-	{ { { 61, 0, 2 }, { 61, 63, 0 } } },
-	{ { { 62, 0, 1 }, { 62, 62, 1 } } },
-	{ { { 62, 0, 0 }, { 62, 62, 0 } } },
-	{ { { 62, 0, 1 }, { 62, 63, 0 } } },
-	{ { { 62, 0, 2 }, { 63, 62, 0 } } },
-	{ { { 63, 0, 1 }, { 63, 63, 1 } } },
-	{ { { 63, 0, 0 }, { 63, 63, 0 } } }
-};

drivers/squish/squish.cpp

@@ -1,239 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#include "squish/squish.h"
-#include "colourset.h"
-#include "maths.h"
-#include "rangefit.h"
-#include "clusterfit.h"
-#include "colourblock.h"
-#include "alpha.h"
-#include "singlecolourfit.h"
-
-namespace squish {
-
-static int FixFlags( int flags )
-{
-	// grab the flag bits
-	int method = flags & ( kDxt1 | kDxt3 | kDxt5 );
-	int fit = flags & ( kColourIterativeClusterFit | kColourClusterFit | kColourRangeFit );
-	int metric = flags & ( kColourMetricPerceptual | kColourMetricUniform );
-	int extra = flags & kWeightColourByAlpha;
-	
-	// set defaults
-	if( method != kDxt3 && method != kDxt5 )
-		method = kDxt1;
-	if( fit != kColourRangeFit )
-		fit = kColourClusterFit;
-	if( metric != kColourMetricUniform )
-		metric = kColourMetricPerceptual;
-		
-	// done
-	return method | fit | metric | extra;
-}
-
-void Compress( u8 const* rgba, void* block, int flags )
-{
-	// compress with full mask
-	CompressMasked( rgba, 0xffff, block, flags );
-}
-
-void CompressMasked( u8 const* rgba, int mask, void* block, int flags )
-{
-	// fix any bad flags
-	flags = FixFlags( flags );
-
-	// get the block locations
-	void* colourBlock = block;
-	void* alphaBock = block;
-	if( ( flags & ( kDxt3 | kDxt5 ) ) != 0 )
-		colourBlock = reinterpret_cast< u8* >( block ) + 8;
-
-	// create the minimal point set
-	ColourSet colours( rgba, mask, flags );
-	
-	// check the compression type and compress colour
-	if( colours.GetCount() == 1 )
-	{
-		// always do a single colour fit
-		SingleColourFit fit( &colours, flags );
-		fit.Compress( colourBlock );
-	}
-	else if( ( flags & kColourRangeFit ) != 0 || colours.GetCount() == 0 )
-	{
-		// do a range fit
-		RangeFit fit( &colours, flags );
-		fit.Compress( colourBlock );
-	}
-	else
-	{
-		// default to a cluster fit (could be iterative or not)
-		ClusterFit fit( &colours, flags );
-		fit.Compress( colourBlock );
-	}
-	
-	// compress alpha separately if necessary
-	if( ( flags & kDxt3 ) != 0 )
-		CompressAlphaDxt3( rgba, mask, alphaBock );
-	else if( ( flags & kDxt5 ) != 0 )
-		CompressAlphaDxt5( rgba, mask, alphaBock );
-}
-
-void Decompress( u8* rgba, void const* block, int flags )
-{
-	// fix any bad flags
-	flags = FixFlags( flags );
-
-	// get the block locations
-	void const* colourBlock = block;
-	void const* alphaBock = block;
-	if( ( flags & ( kDxt3 | kDxt5 ) ) != 0 )
-		colourBlock = reinterpret_cast< u8 const* >( block ) + 8;
-
-	// decompress colour
-	DecompressColour( rgba, colourBlock, ( flags & kDxt1 ) != 0 );
-
-	// decompress alpha separately if necessary
-	if( ( flags & kDxt3 ) != 0 )
-		DecompressAlphaDxt3( rgba, alphaBock );
-	else if( ( flags & kDxt5 ) != 0 )
-		DecompressAlphaDxt5( rgba, alphaBock );
-}
-
-int GetStorageRequirements( int width, int height, int flags )
-{
-	// fix any bad flags
-	flags = FixFlags( flags );
-	
-	// compute the storage requirements
-	int blockcount = ( ( width + 3 )/4 ) * ( ( height + 3 )/4 );
-	int blocksize = ( ( flags & kDxt1 ) != 0 ) ? 8 : 16;
-	return blockcount*blocksize;	
-}
-
-void CompressImage( u8 const* rgba, int width, int height, void* blocks, int flags )
-{
-	// fix any bad flags
-	flags = FixFlags( flags );
-
-	// initialise the block output
-	u8* targetBlock = reinterpret_cast< u8* >( blocks );
-	int bytesPerBlock = ( ( flags & kDxt1 ) != 0 ) ? 8 : 16;
-
-	// loop over blocks
-	for( int y = 0; y < height; y += 4 )
-	{
-		for( int x = 0; x < width; x += 4 )
-		{
-			// build the 4x4 block of pixels
-			u8 sourceRgba[16*4];
-			u8* targetPixel = sourceRgba;
-			int mask = 0;
-			for( int py = 0; py < 4; ++py )
-			{
-				for( int px = 0; px < 4; ++px )
-				{
-					// get the source pixel in the image
-					int sx = x + px;
-					int sy = y + py;
-					
-					// enable if we're in the image
-					if( sx < width && sy < height )
-					{
-						// copy the rgba value
-						u8 const* sourcePixel = rgba + 4*( width*sy + sx );
-						for( int i = 0; i < 4; ++i )
-							*targetPixel++ = *sourcePixel++;
-							
-						// enable this pixel
-						mask |= ( 1 << ( 4*py + px ) );
-					}
-					else
-					{
-						// skip this pixel as its outside the image
-						targetPixel += 4;
-					}
-				}
-			}
-			
-			// compress it into the output
-			CompressMasked( sourceRgba, mask, targetBlock, flags );
-			
-			// advance
-			targetBlock += bytesPerBlock;
-		}
-	}
-}
-
-void DecompressImage( u8* rgba, int width, int height, void const* blocks, int flags )
-{
-	// fix any bad flags
-	flags = FixFlags( flags );
-
-	// initialise the block input
-	u8 const* sourceBlock = reinterpret_cast< u8 const* >( blocks );
-	int bytesPerBlock = ( ( flags & kDxt1 ) != 0 ) ? 8 : 16;
-
-	// loop over blocks
-	for( int y = 0; y < height; y += 4 )
-	{
-		for( int x = 0; x < width; x += 4 )
-		{
-			// decompress the block
-			u8 targetRgba[4*16];
-			Decompress( targetRgba, sourceBlock, flags );
-			
-			// write the decompressed pixels to the correct image locations
-			u8 const* sourcePixel = targetRgba;
-			for( int py = 0; py < 4; ++py )
-			{
-				for( int px = 0; px < 4; ++px )
-				{
-					// get the target location
-					int sx = x + px;
-					int sy = y + py;
-					if( sx < width && sy < height )
-					{
-						u8* targetPixel = rgba + 4*( width*sy + sx );
-						
-						// copy the rgba value
-						for( int i = 0; i < 4; ++i )
-							*targetPixel++ = *sourcePixel++;
-					}
-					else
-					{
-						// skip this pixel as its outside the image
-						sourcePixel += 4;
-					}
-				}
-			}
-			
-			// advance
-			sourceBlock += bytesPerBlock;
-		}
-	}
-}
-
-} // namespace squish

drivers/squish/squish.h

@@ -1,247 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          [email protected]
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#ifndef SQUISH_H
-#define SQUISH_H
-
-//! All squish API functions live in this namespace.
-namespace squish {
-
-// -----------------------------------------------------------------------------
-
-//! Typedef a quantity that is a single unsigned byte.
-typedef unsigned char u8;
-
-// -----------------------------------------------------------------------------
-
-enum
-{
-	//! Use DXT1 compression.
-	kDxt1 = ( 1 << 0 ), 
-	
-	//! Use DXT3 compression.
-	kDxt3 = ( 1 << 1 ), 
-	
-	//! Use DXT5 compression.
-	kDxt5 = ( 1 << 2 ), 
-	
-	//! Use a very slow but very high quality colour compressor.
-	kColourIterativeClusterFit = ( 1 << 8 ),	
-	
-	//! Use a slow but high quality colour compressor (the default).
-	kColourClusterFit = ( 1 << 3 ),	
-	
-	//! Use a fast but low quality colour compressor.
-	kColourRangeFit	= ( 1 << 4 ),
-	
-	//! Use a perceptual metric for colour error (the default).
-	kColourMetricPerceptual = ( 1 << 5 ),
-
-	//! Use a uniform metric for colour error.
-	kColourMetricUniform = ( 1 << 6 ),
-	
-	//! Weight the colour by alpha during cluster fit (disabled by default).
-	kWeightColourByAlpha = ( 1 << 7 )
-};
-
-// -----------------------------------------------------------------------------
-
-/*! @brief Compresses a 4x4 block of pixels.
-
-	@param rgba		The rgba values of the 16 source pixels.
-	@param block	Storage for the compressed DXT block.
-	@param flags	Compression flags.
-	
-	The source pixels should be presented as a contiguous array of 16 rgba
-	values, with each component as 1 byte each. In memory this should be:
-	
-		{ r1, g1, b1, a1, .... , r16, g16, b16, a16 }
-	
-	The flags parameter should specify either kDxt1, kDxt3 or kDxt5 compression, 
-	however, DXT1 will be used by default if none is specified. When using DXT1 
-	compression, 8 bytes of storage are required for the compressed DXT block. 
-	DXT3 and DXT5 compression require 16 bytes of storage per block.
-	
-	The flags parameter can also specify a preferred colour compressor and 
-	colour error metric to use when fitting the RGB components of the data. 
-	Possible colour compressors are: kColourClusterFit (the default), 
-	kColourRangeFit or kColourIterativeClusterFit. Possible colour error metrics 
-	are: kColourMetricPerceptual (the default) or kColourMetricUniform. If no 
-	flags are specified in any particular category then the default will be 
-	used. Unknown flags are ignored.
-	
-	When using kColourClusterFit, an additional flag can be specified to
-	weight the colour of each pixel by its alpha value. For images that are
-	rendered using alpha blending, this can significantly increase the 
-	perceived quality.
-*/
-void Compress( u8 const* rgba, void* block, int flags );
-
-// -----------------------------------------------------------------------------
-
-/*! @brief Compresses a 4x4 block of pixels.
-
-	@param rgba		The rgba values of the 16 source pixels.
-	@param mask		The valid pixel mask.
-	@param block	Storage for the compressed DXT block.
-	@param flags	Compression flags.
-	
-	The source pixels should be presented as a contiguous array of 16 rgba
-	values, with each component as 1 byte each. In memory this should be:
-	
-		{ r1, g1, b1, a1, .... , r16, g16, b16, a16 }
-		
-	The mask parameter enables only certain pixels within the block. The lowest
-	bit enables the first pixel and so on up to the 16th bit. Bits beyond the
-	16th bit are ignored. Pixels that are not enabled are allowed to take
-	arbitrary colours in the output block. An example of how this can be used
-	is in the CompressImage function to disable pixels outside the bounds of
-	the image when the width or height is not divisible by 4.
-	
-	The flags parameter should specify either kDxt1, kDxt3 or kDxt5 compression, 
-	however, DXT1 will be used by default if none is specified. When using DXT1 
-	compression, 8 bytes of storage are required for the compressed DXT block. 
-	DXT3 and DXT5 compression require 16 bytes of storage per block.
-	
-	The flags parameter can also specify a preferred colour compressor and 
-	colour error metric to use when fitting the RGB components of the data. 
-	Possible colour compressors are: kColourClusterFit (the default), 
-	kColourRangeFit or kColourIterativeClusterFit. Possible colour error metrics 
-	are: kColourMetricPerceptual (the default) or kColourMetricUniform. If no 
-	flags are specified in any particular category then the default will be 
-	used. Unknown flags are ignored.
-	
-	When using kColourClusterFit, an additional flag can be specified to
-	weight the colour of each pixel by its alpha value. For images that are
-	rendered using alpha blending, this can significantly increase the 
-	perceived quality.
-*/
-void CompressMasked( u8 const* rgba, int mask, void* block, int flags );
-
-// -----------------------------------------------------------------------------
-
-/*! @brief Decompresses a 4x4 block of pixels.
-
-	@param rgba		Storage for the 16 decompressed pixels.
-	@param block	The compressed DXT block.
-	@param flags	Compression flags.
-
-	The decompressed pixels will be written as a contiguous array of 16 rgba
-	values, with each component as 1 byte each. In memory this is:
-	
-		{ r1, g1, b1, a1, .... , r16, g16, b16, a16 }
-	
-	The flags parameter should specify either kDxt1, kDxt3 or kDxt5 compression, 
-	however, DXT1 will be used by default if none is specified. All other flags 
-	are ignored.
-*/
-void Decompress( u8* rgba, void const* block, int flags );
-
-// -----------------------------------------------------------------------------
-
-/*! @brief Computes the amount of compressed storage required.
-
-	@param width	The width of the image.
-	@param height	The height of the image.
-	@param flags	Compression flags.
-	
-	The flags parameter should specify either kDxt1, kDxt3 or kDxt5 compression, 
-	however, DXT1 will be used by default if none is specified. All other flags 
-	are ignored.
-	
-	Most DXT images will be a multiple of 4 in each dimension, but this 
-	function supports arbitrary size images by allowing the outer blocks to
-	be only partially used.
-*/
-int GetStorageRequirements( int width, int height, int flags );
-
-// -----------------------------------------------------------------------------
-
-/*! @brief Compresses an image in memory.
-
-	@param rgba		The pixels of the source.
-	@param width	The width of the source image.
-	@param height	The height of the source image.
-	@param blocks	Storage for the compressed output.
-	@param flags	Compression flags.
-	
-	The source pixels should be presented as a contiguous array of width*height
-	rgba values, with each component as 1 byte each. In memory this should be:
-	
-		{ r1, g1, b1, a1, .... , rn, gn, bn, an } for n = width*height
-		
-	The flags parameter should specify either kDxt1, kDxt3 or kDxt5 compression, 
-	however, DXT1 will be used by default if none is specified. When using DXT1 
-	compression, 8 bytes of storage are required for each compressed DXT block. 
-	DXT3 and DXT5 compression require 16 bytes of storage per block.
-	
-	The flags parameter can also specify a preferred colour compressor and 
-	colour error metric to use when fitting the RGB components of the data. 
-	Possible colour compressors are: kColourClusterFit (the default), 
-	kColourRangeFit or kColourIterativeClusterFit. Possible colour error metrics 
-	are: kColourMetricPerceptual (the default) or kColourMetricUniform. If no 
-	flags are specified in any particular category then the default will be 
-	used. Unknown flags are ignored.
-	
-	When using kColourClusterFit, an additional flag can be specified to
-	weight the colour of each pixel by its alpha value. For images that are
-	rendered using alpha blending, this can significantly increase the 
-	perceived quality.
-	
-	Internally this function calls squish::Compress for each block. To see how
-	much memory is required in the compressed image, use
-	squish::GetStorageRequirements.
-*/
-void CompressImage( u8 const* rgba, int width, int height, void* blocks, int flags );
-
-// -----------------------------------------------------------------------------
-
-/*! @brief Decompresses an image in memory.
-
-	@param rgba		Storage for the decompressed pixels.
-	@param width	The width of the source image.
-	@param height	The height of the source image.
-	@param blocks	The compressed DXT blocks.
-	@param flags	Compression flags.
-	
-	The decompressed pixels will be written as a contiguous array of width*height
-	16 rgba values, with each component as 1 byte each. In memory this is:
-	
-		{ r1, g1, b1, a1, .... , rn, gn, bn, an } for n = width*height
-		
-	The flags parameter should specify either kDxt1, kDxt3 or kDxt5 compression, 
-	however, DXT1 will be used by default if none is specified. All other flags 
-	are ignored.
-
-	Internally this function calls squish::Decompress for each block.
-*/
-void DecompressImage( u8* rgba, int width, int height, void const* blocks, int flags );
-
-// -----------------------------------------------------------------------------
-
-} // namespace squish
-
-#endif // ndef SQUISH_H
-

drivers/theora/SCsub

@@ -1,65 +0,0 @@
-Import('env')
-
-sources = [
-	#"theora/analyze.c",
-	#"theora/apiwrapper.c",
-	"theora/bitpack.c",
-	"theora/cpu.c",
-	#"theora/decapiwrapper.c",
-	"theora/decinfo.c",
-	"theora/decode.c",
-	"theora/dequant.c",
-	#"theora/encapiwrapper.c",
-	#"theora/encfrag.c",
-	#"theora/encinfo.c",
-	#"theora/encode.c",
-	#"theora/encoder_disabled.c",
-	#"theora/enquant.c",
-	#"theora/fdct.c",
-	"theora/fragment.c",
-	"theora/huffdec.c",
-	#"theora/huffenc.c",
-	"theora/idct.c",
-	"theora/info.c",
-	"theora/internal.c",
-	#"theora/mathops.c",
-	#"theora/mcenc.c",
-	"theora/quant.c",
-	#"theora/rate.c",
-	"theora/state.c",
-	#"theora/tokenize.c",
-	"theora/video_stream_theora.cpp",
-]
-
-sources_x86 = [
-	#"theora/x86/mmxencfrag.c",
-	#"theora/x86/mmxfdct.c",
-	"theora/x86/mmxfrag.c",
-	"theora/x86/mmxidct.c",
-	"theora/x86/mmxstate.c",
-	#"theora/x86/sse2fdct.c",
-	#"theora/x86/x86enc.c",
-	"theora/x86/x86state.c",
-]
-
-sources_x86_vc = [
-	#"theora/x86_vc/mmxencfrag.c",
-	#"theora/x86_vc/mmxfdct.c",
-	"theora/x86_vc/mmxfrag.c",
-	"theora/x86_vc/mmxidct.c",
-	"theora/x86_vc/mmxstate.c",
-	#"theora/x86_vc/x86enc.c",
-	"theora/x86_vc/x86state.c",
-]
-
-env.drivers_sources += sources
-
-if (env["x86_opt_gcc"]):
-	env.drivers_sources += sources_x86
-
-if (env["x86_opt_vc"]):
-	env.drivers_sources += sources_x86_vc
-
-if (env["x86_opt_gcc"] or env["x86_opt_vc"]):
-	Import('env_drivers')
-	env_drivers.Append(CCFLAGS=["-DOC_X86_ASM"])

drivers/theora/theora.exp

@@ -1,55 +0,0 @@
-# export list for libtheora
-_theora_version_string
-_theora_version_number
-_theora_encode_init
-_theora_encode_YUVin
-_theora_encode_packetout
-_theora_encode_header
-_theora_encode_comment
-_theora_encode_tables
-_theora_decode_header
-_theora_decode_init
-_theora_decode_packetin
-_theora_decode_YUVout
-_theora_control
-_theora_packet_isheader
-_theora_packet_iskeyframe
-_theora_granule_shift
-_theora_granule_frame
-_theora_granule_time
-_theora_info_init
-_theora_info_clear
-_theora_clear
-_theora_comment_init
-_theora_comment_add
-_theora_comment_add_tag
-_theora_comment_query
-_theora_comment_query_count
-_theora_comment_clear
-_th_version_string
-_th_version_number
-_th_decode_headerin
-_th_decode_alloc
-_th_setup_free
-_th_decode_ctl
-_th_decode_packetin
-_th_decode_ycbcr_out
-_th_decode_free
-_th_packet_isheader
-_th_packet_iskeyframe
-_th_granule_frame
-_th_granule_time
-_th_info_init
-_th_info_clear
-_th_comment_init
-_th_comment_add
-_th_comment_add_tag
-_th_comment_query
-_th_comment_query_count
-_th_comment_clear
-_th_encode_alloc
-_th_encode_ctl
-_th_encode_flushheader
-_th_encode_packetout
-_th_encode_ycbcr_in
-_th_encode_free

drivers/unix/SCsub

@@ -10,6 +10,6 @@ f = open("os_unix_global_settings_path.cpp","wb")
 f.write(g_set_p)
 f.close()
 
-env.add_source_files(env.drivers_sources,"*.cpp")
+env.add_source_files(env.drivers_sources, "*.cpp")
 
 Export('env')

drivers/vorbis/SCsub

@@ -1,36 +0,0 @@
-Import('env')
-
-sources = [
-	"vorbis/audio_stream_ogg_vorbis.cpp",
-]
-
-sources_lib = [
-	#"vorbis/analysis.c",
-	#"vorbis/barkmel.c",
-	"vorbis/bitrate.c",
-	"vorbis/block.c",
-	"vorbis/codebook.c",
-	"vorbis/envelope.c",
-	"vorbis/floor0.c",
-	"vorbis/floor1.c",
-	"vorbis/info.c",
-	"vorbis/lookup.c",
-	"vorbis/lpc.c",
-	"vorbis/lsp.c",
-	"vorbis/mapping0.c",
-	"vorbis/mdct.c",
-	"vorbis/psy.c",
-	#"vorbis/psytune.c",
-	"vorbis/registry.c",
-	"vorbis/res0.c",
-	"vorbis/sharedbook.c",
-	"vorbis/smallft.c",
-	"vorbis/synthesis.c",
-	#"vorbis/tone.c",
-	#"vorbis/vorbisenc.c",
-	"vorbis/vorbisfile.c",
-	"vorbis/window.c",
-]
-
-env.drivers_sources += sources
-env.drivers_sources += sources_lib

drivers/webp/SCsub

@@ -1,115 +0,0 @@
-Import('env')
-
-webp_sources = [
-"webp/enc/webpenc.c",\
-"webp/enc/near_lossless.c",\
-"webp/enc/frame.c",\
-"webp/enc/alpha.c",\
-"webp/enc/picture_csp.c",\
-"webp/enc/vp8l.c",\
-"webp/enc/picture_psnr.c",\
-"webp/enc/delta_palettization.c",\
-"webp/enc/syntax.c",\
-"webp/enc/backward_references.c",\
-"webp/enc/token.c",\
-"webp/enc/analysis.c",\
-"webp/enc/iterator.c",\
-"webp/enc/picture_tools.c",\
-"webp/enc/picture_rescale.c",\
-"webp/enc/config.c",\
-"webp/enc/tree.c",\
-"webp/enc/cost.c",\
-"webp/enc/picture.c",\
-"webp/enc/quant.c",\
-"webp/enc/filter.c",\
-"webp/enc/histogram.c",\
-"webp/image_loader_webp.cpp",\
-"webp/utils/rescaler.c",\
-"webp/utils/filters.c",\
-"webp/utils/quant_levels_dec.c",\
-"webp/utils/huffman.c",\
-"webp/utils/thread.c",\
-"webp/utils/quant_levels.c",\
-"webp/utils/bit_writer.c",\
-"webp/utils/bit_reader.c",\
-"webp/utils/random.c",\
-"webp/utils/utils.c",\
-"webp/utils/huffman_encode.c",\
-"webp/utils/color_cache.c",\
-"webp/mux/muxinternal.c",\
-"webp/mux/muxread.c",\
-"webp/mux/anim_encode.c",\
-"webp/mux/muxedit.c",\
-"webp/dec/webp.c",\
-"webp/dec/frame.c",\
-"webp/dec/alpha.c",\
-"webp/dec/vp8l.c",\
-"webp/dec/io.c",\
-"webp/dec/vp8.c",\
-"webp/dec/idec.c",\
-"webp/dec/tree.c",\
-"webp/dec/buffer.c",\
-"webp/dec/quant.c",\
-"webp/demux/demux.c",\
-"webp/demux/anim_decode.c",\
-"webp/dsp/yuv.c",\
-"webp/dsp/filters_sse2.c",\
-"webp/dsp/dec_sse41.c",\
-"webp/dsp/rescaler.c",\
-"webp/dsp/lossless_sse2.c",\
-"webp/dsp/alpha_processing_sse41.c",\
-"webp/dsp/alpha_processing_sse2.c",\
-"webp/dsp/filters.c",\
-"webp/dsp/upsampling_mips_dsp_r2.c",\
-"webp/dsp/dec_neon.c",\
-"webp/dsp/enc_neon.c",\
-"webp/dsp/lossless_enc_mips32.c",\
-"webp/dsp/lossless_enc_sse2.c",\
-"webp/dsp/upsampling.c",\
-"webp/dsp/lossless_enc_neon.c",\
-"webp/dsp/alpha_processing.c",\
-"webp/dsp/cost_sse2.c",\
-"webp/dsp/dec_mips32.c",\
-"webp/dsp/enc_avx2.c",\
-"webp/dsp/rescaler_mips32.c",\
-"webp/dsp/enc.c",\
-"webp/dsp/lossless_enc_sse41.c",\
-"webp/dsp/cost_mips32.c",\
-"webp/dsp/lossless_mips_dsp_r2.c",\
-"webp/dsp/filters_mips_dsp_r2.c",\
-"webp/dsp/upsampling_neon.c",\
-"webp/dsp/alpha_processing_mips_dsp_r2.c",\
-"webp/dsp/enc_mips_dsp_r2.c",\
-"webp/dsp/lossless.c",\
-"webp/dsp/yuv_mips_dsp_r2.c",\
-"webp/dsp/cost_mips_dsp_r2.c",\
-"webp/dsp/argb.c",\
-"webp/dsp/dec_sse2.c",\
-"webp/dsp/rescaler_sse2.c",\
-"webp/dsp/enc_sse41.c",\
-"webp/dsp/argb_mips_dsp_r2.c",\
-"webp/dsp/lossless_enc_mips_dsp_r2.c",\
-"webp/dsp/dec_clip_tables.c",\
-"webp/dsp/yuv_mips32.c",\
-"webp/dsp/cpu.c",\
-"webp/dsp/dec.c",\
-"webp/dsp/argb_sse2.c",\
-"webp/dsp/lossless_neon.c",\
-"webp/dsp/lossless_enc.c",\
-"webp/dsp/enc_mips32.c",\
-"webp/dsp/cost.c",\
-"webp/dsp/rescaler_mips_dsp_r2.c",\
-"webp/dsp/dec_mips_dsp_r2.c",\
-"webp/dsp/rescaler_neon.c",\
-"webp/dsp/yuv_sse2.c",\
-"webp/dsp/enc_sse2.c",\
-"webp/dsp/upsampling_sse2.c"
-]
-
-env.drivers_sources+=webp_sources
-
-#env.add_source_files(env.drivers_sources, webp_sources)
-
-
-Export('env')
-

drivers/webp/extras.h

@@ -1,51 +0,0 @@
-// Copyright 2015 Google Inc. All Rights Reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the COPYING file in the root of the source
-// tree. An additional intellectual property rights grant can be found
-// in the file PATENTS. All contributing project authors may
-// be found in the AUTHORS file in the root of the source tree.
-// -----------------------------------------------------------------------------
-//
-
-#ifndef WEBP_WEBP_EXTRAS_H_
-#define WEBP_WEBP_EXTRAS_H_
-
-#include "./types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "./encode.h"
-
-#define WEBP_EXTRAS_ABI_VERSION 0x0000    // MAJOR(8b) + MINOR(8b)
-
-//------------------------------------------------------------------------------
-
-// Returns the version number of the extras library, packed in hexadecimal using
-// 8bits for each of major/minor/revision. E.g: v2.5.7 is 0x020507.
-WEBP_EXTERN(int) WebPGetExtrasVersion(void);
-
-//------------------------------------------------------------------------------
-// Ad-hoc colorspace importers.
-
-// Import luma sample (gray scale image) into 'picture'. The 'picture'
-// width and height must be set prior to calling this function.
-WEBP_EXTERN(int) WebPImportGray(const uint8_t* gray, WebPPicture* picture);
-
-// Import rgb sample in RGB565 packed format into 'picture'. The 'picture'
-// width and height must be set prior to calling this function.
-WEBP_EXTERN(int) WebPImportRGB565(const uint8_t* rgb565, WebPPicture* pic);
-
-// Import rgb sample in RGB4444 packed format into 'picture'. The 'picture'
-// width and height must be set prior to calling this function.
-WEBP_EXTERN(int) WebPImportRGB4444(const uint8_t* rgb4444, WebPPicture* pic);
-
-//------------------------------------------------------------------------------
-
-#ifdef __cplusplus
-}    // extern "C"
-#endif
-
-#endif  /* WEBP_WEBP_EXTRAS_H_ */

drivers/windows/SCsub

@@ -1,5 +1,5 @@
 Import('env')
 
-env.add_source_files(env.drivers_sources,"*.cpp")
+env.add_source_files(env.drivers_sources, "*.cpp")
 
 Export('env')

drivers/zlib/SCsub

@@ -0,0 +1,24 @@
+Import('env')
+
+# Not cloning the env, the includes need to be accessible for core/
+
+# Thirdparty source files
+# No check here as already done in drivers/SCsub
+thirdparty_dir = "#thirdparty/zlib/"
+thirdparty_sources = [
+	"adler32.c",
+	"compress.c",
+	"crc32.c",
+	"deflate.c",
+	"infback.c",
+	"inffast.c",
+	"inflate.c",
+	"inftrees.c",
+	"trees.c",
+	"uncompr.c",
+	"zutil.c",
+]
+thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
+
+env.add_source_files(env.drivers_sources, thirdparty_sources)
+env.Append(CPPPATH = [thirdparty_dir])

modules/chibi/SCsub

@@ -0,0 +1,7 @@
+Import('env')
+Import('env_modules')
+
+env_chibi = env_modules.Clone()
+
+# Godot source files
+env_chibi.add_source_files(env.modules_sources, "*.cpp")

modules/chibi/config.py

@@ -0,0 +1,6 @@
+
+def can_build(platform):
+	return True
+
+def configure(env):
+	pass