Fixed issue with decompressing DDS.

src/dds.cpp

@@ -423,10 +423,12 @@ bool parseDds(Dds& _dds, const Memory* _mem)
 		{
 		case DDPF_RGB:
 			blockSize *= 3;
+			bpp = 3;
 			break;
 
 		case DDPF_RGB|DDPF_ALPHAPIXELS:
 			blockSize *= 4;
+			bpp = 4;
 			break;
 
 		case DDPF_LUMINANCE:

src/renderer_d3d9.cpp

@@ -182,6 +182,8 @@ namespace bgfx
 
 			BGFX_FATAL(m_device, bgfx::Fatal::D3D9_UnableToCreateDevice, "Unable to create Direct3D9 device.");
 
+			DX_CHECK(m_device->GetDeviceCaps(&m_caps) );
+
 			m_fmtNULL = SUCCEEDED(m_d3d9->CheckDeviceFormat(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, D3DFMT_NULL) );
 			m_fmtDF16 = SUCCEEDED(m_d3d9->CheckDeviceFormat(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, D3DFMT_DF16) );
 			m_fmtDF24 = SUCCEEDED(m_d3d9->CheckDeviceFormat(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, D3DFMT_DF24) );
@@ -466,6 +468,8 @@ namespace bgfx
 		}
 
 #if BX_PLATFORM_WINDOWS
+		D3DCAPS9 m_caps;
+
 		D3DPERF_SetMarkerFunc m_D3DPERF_SetMarker;
 		D3DPERF_BeginEventFunc  m_D3DPERF_BeginEvent;
 		D3DPERF_EndEventFunc m_D3DPERF_EndEvent;
@@ -846,9 +850,9 @@ namespace bgfx
 			D3DFORMAT fmt = typefmt[dds.m_type];
 
 			bool decompress = false;
+			uint8_t bpp = dds.m_bpp;
 
-			if (decompress
-			|| (0 == dds.m_type) )
+			if (0 == dds.m_type)
 			{
 				switch (dds.m_bpp)
 				{
@@ -865,6 +869,11 @@ namespace bgfx
 					break;
 				}
 			}
+			else if (decompress)
+			{
+				fmt = D3DFMT_A8R8G8B8;
+				bpp = 4;
+			}
 
 			DX_CHECK(s_renderCtx.m_device->CreateTexture(dds.m_width
 				, dds.m_height
@@ -897,7 +906,7 @@ namespace bgfx
 						if (width != mip.m_width
 						||  height != mip.m_height)
 						{
-							uint32_t srcpitch = mip.m_width*mip.m_bpp;
+							uint32_t srcpitch = mip.m_width*bpp;
 
 							uint8_t* temp = (uint8_t*)g_realloc(NULL, srcpitch*mip.m_height);
 							mip.decode(temp);

src/renderer_gl.cpp

@@ -631,11 +631,16 @@ namespace bgfx
 			{
 				fmt = s_extension[Extension::GL_EXT_texture_format_BGRA8888].m_supported ? GL_BGRA_EXT : GL_RGBA;
 
-				if (dds.m_bpp == 1)
+				uint8_t bpp = 4;
+				if (dds.m_type == 0
+				&&  dds.m_bpp == 1)
 				{
 					fmt = GL_LUMINANCE;
+					bpp = 1;
 				}
 
+				uint8_t* bits = (uint8_t*)g_realloc(NULL, dds.m_width*dds.m_height*bpp);
+
 				for (uint32_t lod = 0, num = dds.m_numMips; lod < num; ++lod)
 				{
 					width = uint32_max(1, width);
@@ -644,9 +649,6 @@ namespace bgfx
 					Mip mip;
 					if (getRawImageData(dds, lod, _mem, mip) )
 					{
-						uint32_t srcpitch = mip.m_width*mip.m_bpp;
-						uint8_t* bits = (uint8_t*)g_realloc(NULL, srcpitch*mip.m_height);
-
 						mip.decode(bits);
 
 						if (GL_RGBA == fmt)
@@ -676,13 +678,13 @@ namespace bgfx
 							, GL_UNSIGNED_BYTE
 							, bits
 						) );
-
-						g_free(bits);
 					}
 
 					width >>= 1;
 					height >>= 1;
 				}
+
+				g_free(bits);
 			}
 			else
 			{
@@ -1139,7 +1141,7 @@ namespace bgfx
  			pos += len+1;
  		}
 
-		s_renderCtx.m_dxtSupport = false //true
+		s_renderCtx.m_dxtSupport = true
 			&& s_extension[Extension::GL_EXT_texture_compression_dxt1].m_supported
 			&& s_extension[Extension::GL_CHROMIUM_texture_compression_dxt3].m_supported
 			&& s_extension[Extension::GL_CHROMIUM_texture_compression_dxt5].m_supported