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SoftGPU: Make blending a bit more efficient

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UnknownShadow200 2024-06-05 12:55:31 +10:00
parent e7e50b6164
commit f37100231f
1 changed files with 3 additions and 3 deletions
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6
src/Graphics_SoftGPU.c
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@ -410,9 +410,9 @@ static void DrawTriangle(Vertex* frag1, Vertex* frag2, Vertex* frag3) {
int dstG = BitmapCol_G(dst); int dstG = BitmapCol_G(dst);
int dstB = BitmapCol_B(dst); int dstB = BitmapCol_B(dst);
R = (R * A) / 255 + (dstR * (255 - A)) / 255; R = (R * A + dstR * (255 - A)) >> 8;
G = (G * A) / 255 + (dstG * (255 - A)) / 255; G = (G * A + dstG * (255 - A)) >> 8;
B = (B * A) / 255 + (dstB * (255 - A)) / 255; B = (B * A + dstB * (255 - A)) >> 8;
} }
if (gfx_alphaTest && A < 0x80) continue; if (gfx_alphaTest && A < 0x80) continue;