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tfx.fx: Correct a couple more blending factors. 

Chane 0.5 to 128.0f/255.0f which is 0.50196078431.
Just to be safe it's accurate.
This commit is contained in:
lightningterror 2019-01-18 06:10:41 +01:00
parent 0c3a0da58f
commit f28f03803f
1 changed files with 4 additions and 4 deletions
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8
plugins/GSdx/res/tfx.fx
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@ -892,15 +892,15 @@ PS_OUTPUT ps_main(PS_INPUT input)
output.c1 = c.a * 255.0f / 128.0f; // used for alpha blending
if((PS_DFMT == FMT_16) || PS_AOUT) // 16 bit output
if ((PS_DFMT == FMT_16) || PS_AOUT) // 16 bit output
{
float a = 128.0f / 255; // alpha output will be 0x80
c.a = PS_FBA ? a : step(0.5, c.a) * a;
c.a = PS_FBA ? a : step(128.0f / 255.0f, c.a) * a;
}
else if((PS_DFMT == FMT_32) && PS_FBA)
else if ((PS_DFMT == FMT_32) && PS_FBA)
{
if(c.a < 0.5) c.a += 128.0f/255.0f;
if (c.a < 128.0f / 255.0f) c.a += 128.0f / 255.0f;
}
output.c0 = c;