udpate version numbers

stb.h

@@ -23,6 +23,7 @@
 
 Version History
 
+   2.36   various fixes
    2.35   fix clang-cl issues with swprintf
    2.34   fix warnings
    2.33   more fixes to random numbers

stb_divide.h

@@ -1,8 +1,9 @@
-// stb_divide.h - v0.92 - public domain - Sean Barrett, Feb 2010
+// stb_divide.h - v0.93 - public domain - Sean Barrett, Feb 2010
 // Three kinds of divide/modulus of signed integers.
 //
 // HISTORY
 //
+//   v0.93  2020-02-02  Write useful exit() value from main() 
 //   v0.92  2019-02-25  Fix warning
 //   v0.91  2010-02-27  Fix euclidean division by INT_MIN for non-truncating C
 //                      Check result with 64-bit math to catch such cases

stb_ds.h

@@ -1,4 +1,4 @@
-/* stb_ds.h - v0.62b - public domain data structures - Sean Barrett 2019
+/* stb_ds.h - v0.63 - public domain data structures - Sean Barrett 2019
   
    This is a single-header-file library that provides easy-to-use
    dynamic arrays and hash tables for C (also works in C++).

stb_dxt.h

@@ -1,4 +1,4 @@
-// stb_dxt.h - v1.08b - DXT1/DXT5 compressor - public domain
+// stb_dxt.h - v1.09 - DXT1/DXT5 compressor - public domain
 // original by fabian "ryg" giesen - ported to C by stb
 // use '#define STB_DXT_IMPLEMENTATION' before including to create the implementation
 //
@@ -10,7 +10,8 @@
 //     You can turn on dithering and "high quality" using mode.
 //
 // version history:
-//   v1.08  - (sbt) fix bug in dxt-with-alpha block
+//   v1.09  - (stb) update documentation re: surprising alpha channel requirement
+//   v1.08  - (stb) fix bug in dxt-with-alpha block
 //   v1.07  - (stb) bc4; allow not using libc; add STB_DXT_STATIC
 //   v1.06  - (stb) fix to known-broken 1.05
 //   v1.05  - (stb) support bc5/3dc (Arvids Kokins), use extern "C" in C++ (Pavel Krajcevski)

stb_easy_font.h

@@ -1,4 +1,4 @@
-// stb_easy_font.h - v1.0 - bitmap font for 3D rendering - public domain
+// stb_easy_font.h - v1.1 - bitmap font for 3D rendering - public domain
 // Sean Barrett, Feb 2015
 //
 //    Easy-to-deploy,
@@ -71,6 +71,7 @@
 //
 // VERSION HISTORY
 //
+//   (2020-02-02)  1.1   make everything static so can compile it in more than one src file
 //   (2017-01-15)  1.0   space character takes same space as numbers; fix bad spacing of 'f'
 //   (2016-01-22)  0.7   width() supports multiline text; add height()
 //   (2015-09-13)  0.6   #include <math.h>; updated license

stb_image.h

@@ -48,6 +48,7 @@ LICENSE
 
 RECENT REVISION HISTORY:
 
+      2.24  (2020-02-02) fix warnings; thread-local failure_reason and flip_vertically
       2.23  (2019-08-11) fix clang static analysis warning
       2.22  (2019-03-04) gif fixes, fix warnings
       2.21  (2019-02-25) fix typo in comment
@@ -436,7 +437,7 @@ STBIDEF int      stbi_is_hdr_from_file(FILE *f);
 
 
 // get a VERY brief reason for failure
-// NOT THREADSAFE
+// on most compilers (and ALL modern mainstream compilers) this is threadsafe
 STBIDEF const char *stbi_failure_reason  (void);
 
 // free the loaded image -- this is just free()
@@ -468,9 +469,13 @@ STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert);
 
 // flip the image vertically, so the first pixel in the output array is the bottom left
 STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip);
+
 // as above, but only applies to images loaded on the thread that calls the function
-// this function is only available if your compiler supports thread-local variables
+// this function is only available if your compiler supports thread-local variables;
+// calling it will fail to link if your compiler doesn't
+#if __cplusplus >= 201103L || __STDC_VERSION_ >= 201112L || defined(__GNUC__) || defined(_MSC_VER)
 STBIDEF void stbi_set_flip_vertically_on_load_thread(int flag_true_if_should_flip);
+#endif
 
 // ZLIB client - used by PNG, available for other purposes
 
@@ -575,7 +580,7 @@ STBIDEF int   stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const ch
       #define STBI_THREAD_LOCAL       _Thread_local
    #elif defined(__GNUC__)
       #define STBI_THREAD_LOCAL       __thread
-   #elif _MSC_VER
+   #elif defined(_MSC_VER)
       #define STBI_THREAD_LOCAL       __declspec(thread)
 #endif
 #endif

stb_image_resize.h

@@ -159,6 +159,7 @@
       Nathan Reed: warning fixes
 
    REVISIONS
+      0.97 (2020-02-02) fixed warning
       0.96 (2019-03-04) fixed warnings
       0.95 (2017-07-23) fixed warnings
       0.94 (2017-03-18) fixed warnings

stb_image_write.h

@@ -1,4 +1,4 @@
-/* stb_image_write - v1.13 - public domain - http://nothings.org/stb
+/* stb_image_write - v1.14 - public domain - http://nothings.org/stb
    writes out PNG/BMP/TGA/JPEG/HDR images to C stdio - Sean Barrett 2010-2015
                                      no warranty implied; use at your own risk
 
@@ -1574,6 +1574,9 @@ STBIWDEF int stbi_write_jpg(char const *filename, int x, int y, int comp, const
 #endif // STB_IMAGE_WRITE_IMPLEMENTATION
 
 /* Revision history
+      1.14  (2020-02-02) updated JPEG writer to downsample chroma channels
+      1.13
+      1.12
       1.11  (2019-08-11)
              
       1.10  (2019-02-07)

stb_include.h

@@ -1,4 +1,4 @@
-// stb_include.h - v0.01 - parse and process #include directives - public domain
+// stb_include.h - v0.02 - parse and process #include directives - public domain
 //
 // To build this, in one source file that includes this file do
 //      #define STB_INCLUDE_IMPLEMENTATION

stb_leakcheck.h

@@ -1,4 +1,4 @@
-// stb_leakcheck.h - v0.5 - quick & dirty malloc leak-checking - public domain
+// stb_leakcheck.h - v0.6 - quick & dirty malloc leak-checking - public domain
 // LICENSE
 //
 //   See end of file.
@@ -134,7 +134,7 @@ void stb_leakcheck_dumpmem(void)
 }
 #endif // STB_LEAKCHECK_IMPLEMENTATION
 
-#ifndef INCLUDE_STB_LEAKCHECK_H
+#if !defined(INCLUDE_STB_LEAKCHECK_H) || !defined(malloc)
 #define INCLUDE_STB_LEAKCHECK_H
 
 #include <stdlib.h> // we want to define the macros *after* stdlib to avoid a slew of errors

stb_perlin.h

@@ -1,4 +1,4 @@
-// stb_perlin.h - v0.4 - perlin noise
+// stb_perlin.h - v0.5 - perlin noise
 // public domain single-file C implementation by Sean Barrett
 //
 // LICENSE

stb_sprintf.h

@@ -1,4 +1,4 @@
-// stb_sprintf - v1.06 - public domain snprintf() implementation
+// stb_sprintf - v1.07 - public domain snprintf() implementation
 // originally by Jeff Roberts / RAD Game Tools, 2015/10/20
 // http://github.com/nothings/stb
 //

stb_truetype.h

@@ -1,4 +1,4 @@
-// stb_truetype.h - v1.22 - public domain
+// stb_truetype.h - v1.23 - public domain
 // authored from 2009-2019 by Sean Barrett / RAD Game Tools
 //
 //   This library processes TrueType files:
@@ -50,6 +50,7 @@
 //       
 // VERSION HISTORY
 //
+//   1.23 (2020-02-02) query SVG data for glyphs; query whole kerning table
 //   1.22 (2019-08-11) minimize missing-glyph duplication; fix kerning if both 'GPOS' and 'kern' are defined 
 //   1.21 (2019-02-25) fix warning
 //   1.20 (2019-02-07) PackFontRange skips missing codepoints; GetScaleFontVMetrics()