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https://github.com/NixOS/nixpkgs.git
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32 lines
987 B
Diff
32 lines
987 B
Diff
Source: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=649554
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--- devil-1.7.8.orig/src-IL/src/il_icon.c
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+++ devil-1.7.8/src-IL/src/il_icon.c
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@@ -525,7 +525,11 @@
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// Expand low-bit-depth grayscale images to 8 bits
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if (ico_color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
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+#if PNG_LIBPNG_VER_MAJOR >= 1 && PNG_LIBPNG_VER_MINOR >= 4
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+ png_set_expand_gray_1_2_4_to_8(ico_png_ptr);
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+#else
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png_set_gray_1_2_4_to_8(ico_png_ptr);
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+#endif
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}
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// Expand RGB images with transparency to full alpha channels
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only in patch2:
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unchanged:
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--- devil-1.7.8.orig/src-IL/src/il_png.c
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+++ devil-1.7.8/src-IL/src/il_png.c
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@@ -278,7 +278,11 @@
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// Expand low-bit-depth grayscale images to 8 bits
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if (png_color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
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+#if PNG_LIBPNG_VER_MAJOR >= 1 && PNG_LIBPNG_VER_MINOR >= 4
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+ png_set_expand_gray_1_2_4_to_8(png_ptr);
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+#else
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png_set_gray_1_2_4_to_8(png_ptr);
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+#endif
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}
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// Expand RGB images with transparency to full alpha channels
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