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lerp: toss one into the prediv

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nick black 2020-06-02 18:25:28 -04:00 committed by Nick Black
parent efa51e9cf2
commit 2abe8ca5a8
1 changed files with 1 additions and 1 deletions
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src/lib/blit.c
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@ -9,7 +9,7 @@ lerp(uint32_t c0, uint32_t c1){
unsigned r0, g0, b0, r1, g1, b1;
channel_rgb(c0, &r0, &g0, &b0);
channel_rgb(c1, &r1, &g1, &b1);
channel_set_rgb(&ret, (r0 + r1) / 2, (g0 + g1) / 2, (b0 + b1) / 2);
channel_set_rgb(&ret, (r0 + r1 + 1) / 2, (g0 + g1 + 1) / 2, (b0 + b1 + 1) / 2);
return ret;
}