diff options
Diffstat (limited to 'libpng15.patch')
| -rw-r--r-- | libpng15.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/libpng15.patch b/libpng15.patch new file mode 100644 index 000000000000..53b941b81f09 --- /dev/null +++ b/libpng15.patch @@ -0,0 +1,63 @@ +diff -wbBur xnc-5.0.4/src/lib/image2/sdl_image/IMG_png.c xnc-5.0.4.my/src/lib/image2/sdl_image/IMG_png.c +--- xnc-5.0.4/src/lib/image2/sdl_image/IMG_png.c 2002-08-05 14:43:09.000000000 +0400 ++++ xnc-5.0.4.my/src/lib/image2/sdl_image/IMG_png.c 2012-01-19 13:46:48.000000000 +0400 +@@ -138,7 +138,7 @@ + * the normal method of doing things with libpng). REQUIRED unless you + * set up your own error handlers in png_create_read_struct() earlier. + */ +- if ( setjmp(png_ptr->jmpbuf) ) { ++ if ( setjmp(png_jmpbuf(png_ptr)) ) { + IMG_SetError("Error reading the PNG file."); + goto done; + } +@@ -207,9 +207,9 @@ + Rmask = 0x000000FF; + Gmask = 0x0000FF00; + Bmask = 0x00FF0000; +- Amask = (info_ptr->channels == 4) ? 0xFF000000 : 0; ++ Amask = (png_get_channels(png_ptr, info_ptr) == 4) ? 0xFF000000 : 0; + } else { +- int s = (info_ptr->channels == 4) ? 0 : 8; ++ int s = (png_get_channels(png_ptr, info_ptr) == 4) ? 0 : 8; + Rmask = 0xFF000000 >> s; + Gmask = 0x00FF0000 >> s; + Bmask = 0x0000FF00 >> s; +@@ -217,7 +217,7 @@ + } + } + surface = SDL_AllocSurface(SDL_SWSURFACE, width, height, +- bit_depth*info_ptr->channels, Rmask,Gmask,Bmask,Amask); ++ bit_depth*png_get_channels(png_ptr, info_ptr), Rmask,Gmask,Bmask,Amask); + if ( surface == NULL ) { + IMG_SetError("Out of memory"); + goto done; +@@ -252,6 +252,10 @@ + /* read rest of file, get additional chunks in info_ptr - REQUIRED */ + png_read_end(png_ptr, info_ptr); + ++ png_colorp plte; ++ int num_palette; ++ png_get_PLTE(png_ptr, info_ptr, &plte, &num_palette); ++ + /* Load the palette, if any */ + palette = surface->format->palette; + if ( palette ) { +@@ -262,12 +266,12 @@ + palette->colors[i].g = i; + palette->colors[i].b = i; + } +- } else if (info_ptr->num_palette > 0 ) { +- palette->ncolors = info_ptr->num_palette; +- for( i=0; i<info_ptr->num_palette; ++i ) { +- palette->colors[i].b = info_ptr->palette[i].blue; +- palette->colors[i].g = info_ptr->palette[i].green; +- palette->colors[i].r = info_ptr->palette[i].red; ++ } else if (num_palette > 0 ) { ++ palette->ncolors = num_palette; ++ for( i=0; i<num_palette; ++i ) { ++ palette->colors[i].b = plte[i].blue; ++ palette->colors[i].g = plte[i].green; ++ palette->colors[i].r = plte[i].red; + } + } + } |