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Set the alpha mask fixing software rendering in OpenGL

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403256
This commit is contained in:
Sam Lantinga 2008-11-27 22:11:01 +00:00
parent ad090cd0f8
commit 8ae88d7987
1 changed files with 3 additions and 0 deletions
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3
src/video/SDL_yuv_sw.c
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@ -939,10 +939,13 @@ SDL_SW_SetupYUVDisplay(SDL_SW_YUVTexture * swdata, Uint32 target_format)
for (i = 0; i < 256; ++i) {
r_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(Rmask));
r_2_pix_alloc[i + 256] <<= free_bits_at_bottom(Rmask);
r_2_pix_alloc[i + 256] |= Amask;
g_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(Gmask));
g_2_pix_alloc[i + 256] <<= free_bits_at_bottom(Gmask);
g_2_pix_alloc[i + 256] |= Amask;
b_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(Bmask));
b_2_pix_alloc[i + 256] <<= free_bits_at_bottom(Bmask);
b_2_pix_alloc[i + 256] |= Amask;
}
/*