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ref_soft: set minor bits in alpha map to make it more accurate

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This commit is contained in:
mittorn 2019-04-04 09:38:17 +07:00
parent c08c35df69
commit 033a947631
1 changed files with 4 additions and 4 deletions
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8
r_glblit.c
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@ -205,7 +205,7 @@ void R_BuildBlendMaps()
for( i = 0; i < 1024; i++ ) for( i = 0; i < 1024; i++ )
{ {
unsigned int r, g, b; unsigned int r, g, b;
uint color = i << 6; uint color = i << 6 | BIT(5) | BIT(4) | BIT(3);
uint m = color >> 8; uint m = color >> 8;
uint j = color & 0xff; uint j = color & 0xff;
@ -228,9 +228,9 @@ void R_BuildBlendMaps()
unsigned int a = k + 1; unsigned int a = k + 1;
r = r1 * (7 - a) / 7 + (r2 << 2) * a / 7; r = r1 * (7 - a) / 7 + (r2 << 2 | BIT(2)) * a / 7;
g = g1 * (7 - a) / 7 + (g2 << 3) * a / 7; g = g1 * (7 - a) / 7 + (g2 << 3 | MASK(2)) * a / 7;
b = b1 * (7 - a) / 7 + (b2 << 3) * a / 7; b = b1 * (7 - a) / 7 + (b2 << 3 | BIT(3)) * a / 7;
ASSERT( b < 32 ); ASSERT( b < 32 );
major = (((r >> 2) & MASK(3)) << 5) |( (( (g >> 3) & MASK(3)) << 2 ) )| (((b >> 3) & MASK(2))); major = (((r >> 2) & MASK(3)) << 5) |( (( (g >> 3) & MASK(3)) << 2 ) )| (((b >> 3) & MASK(2)));