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GSdx-DX: Modified shader slightly as some bits were incorrect.

This commit is contained in:
refractionpcsx2 2015-06-10 19:09:24 +01:00 committed by Gregory Hainaut
parent 7ee3dbd615
commit af09d7e063
1 changed files with 30 additions and 25 deletions
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55
plugins/GSdx/res/tfx.fx
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@ -714,32 +714,37 @@ PS_OUTPUT ps_main(PS_INPUT input)
PS_OUTPUT output;
#if PS_SHUFFLE
int4 denorm_c = int4(c * 255.0f + 0.5f);
int2 denorm_TA = int2(int2(TA.xy) * 255.0f + 0.5f);
if (PS_SHUFFLE){
uint4 denorm_c = uint4(c * 255.0f + 0.5f);
uint2 denorm_TA = uint2(float2(TA.xy) * 255.0f + 0.5f);
// Mask will take care of the correct destination
#if PS_READ_BA
c.rb = c.bb;
#else
c.rb = c.rr;
#endif
#if PS_READ_BA
if (denorm_c.a & 0x80)
c.ga = int2(float((denorm_c.a & 0x7Fu) | (denorm_TA.y & 0x80u)) / 255.0f);
else
c.ga = int2(float((denorm_c.a & 0x7Fu) | (denorm_TA.x & 0x80u)) / 255.0f);
#else
if (denorm_c.g & 0x80)
c.a = float((denorm_c.g & 0x7Fu) | (denorm_TA.y & 0x80u)) / 255.0f;
else
c.a = float((denorm_c.g & 0x7Fu) | (denorm_TA.x & 0x80u)) / 255.0f;
#endif
//Probably not right :/
c.g = c.b;
#endif
// Mask will take care of the correct destination
if (PS_READ_BA){
c.rb = c.bb;
}
else {
c.rb = c.rr;
}
c.g = c.a;
if (PS_READ_BA){
if (denorm_c.a & 0x80)
c.a = float((denorm_c.a & 0x7Fu) | (denorm_TA.y & 0x80u)) / 255.0f;
else
c.a = float((denorm_c.a & 0x7Fu) | (denorm_TA.x & 0x80u)) / 255.0f;
//c.g = c.a;
}
else {
if (denorm_c.g & 0x80)
c.a = float((denorm_c.g & 0x7Fu) | (denorm_TA.y & 0x80u)) / 255.0f;
else
c.a = float((denorm_c.g & 0x7Fu) | (denorm_TA.x & 0x80u)) / 255.0f;
//c.g = c.a;
}
//Probably not right :/
//c.g = c.b;
}
output.c1 = c.a * 2; // used for alpha blending