diff options
Diffstat (limited to 'games-arcade/tuxpuck/files/tuxpuck-0.8.2-png15.patch')
| -rw-r--r-- | games-arcade/tuxpuck/files/tuxpuck-0.8.2-png15.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/games-arcade/tuxpuck/files/tuxpuck-0.8.2-png15.patch b/games-arcade/tuxpuck/files/tuxpuck-0.8.2-png15.patch new file mode 100644 index 000000000000..ca9539f39e51 --- /dev/null +++ b/games-arcade/tuxpuck/files/tuxpuck-0.8.2-png15.patch @@ -0,0 +1,63 @@ +--- png.c.old 2011-09-14 16:25:54.415338149 +0200 ++++ png.c 2011-09-14 17:41:02.190803110 +0200 +@@ -38,6 +38,8 @@ + png_color_16 *transv; + SDL_RWops *src = NULL; + Uint32 size; ++ int num_palette; ++ png_colorp png_palette; + + memcpy(&size, data, sizeof(Uint32)); + if (memcounter) +@@ -74,7 +76,7 @@ + * 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))) { + SDL_SetError("Error reading the PNG file."); + goto done; + } +@@ -142,9 +144,9 @@ + 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; +@@ -152,7 +154,7 @@ + } + } + surface = SDL_AllocSurface(SDL_SWSURFACE, width, height, +- bit_depth * info_ptr->channels, Rmask, Gmask, ++ bit_depth * png_get_channels(png_ptr, info_ptr), Rmask, Gmask, + Bmask, Amask); + if (surface == NULL) { + SDL_SetError("Out of memory"); +@@ -197,12 +199,15 @@ + 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 { ++ png_get_PLTE(png_ptr, info_ptr, &png_palette, &num_palette); ++ if (num_palette > 0) { ++ palette->ncolors = num_palette; ++ for (i = 0; i < num_palette; ++i) { ++ palette->colors[i].b = png_palette[i].blue; ++ palette->colors[i].g = png_palette[i].green; ++ palette->colors[i].r = png_palette[i].red; ++ } + } + } + } |