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Move alpha pretest to BPMemory.h and rename a bunch of alpha testing related stuff

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NeoBrainX
2013-01-08 17:18:45 +01:00
parent c80f6e8b84
commit d26bcb0847
9 changed files with 68 additions and 72 deletions
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35
Source/Core/VideoCommon/Src/BPMemory.cpp
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@ -151,3 +151,38 @@ void GetBPRegInfo(const u8* data, char* name, size_t name_size, char* desc, size
#undef SET_REG_NAME
}
}
AlphaTest::TEST_RESULT AlphaTest::TestResult()
{
switch(logic)
{
case 0: // AND
if (comp0 == ALPHACMP_ALWAYS && comp1 == ALPHACMP_ALWAYS)
return PASS;
if (comp0 == ALPHACMP_NEVER || comp1 == ALPHACMP_NEVER)
return FAIL;
break;
case 1: // OR
if (comp0 == ALPHACMP_ALWAYS || comp1 == ALPHACMP_ALWAYS)
return PASS;
if (comp0 == ALPHACMP_NEVER && comp1 == ALPHACMP_NEVER)
return FAIL;
break;
case 2: // XOR
if ((comp0 == ALPHACMP_ALWAYS && comp1 == ALPHACMP_NEVER) || (comp0 == ALPHACMP_NEVER && comp1 == ALPHACMP_ALWAYS))
return PASS;
if ((comp0 == ALPHACMP_ALWAYS && comp1 == ALPHACMP_ALWAYS) || (comp0 == ALPHACMP_NEVER && comp1 == ALPHACMP_NEVER))
return FAIL;
break;
case 3: // XNOR
if ((comp0 == ALPHACMP_ALWAYS && comp1 == ALPHACMP_NEVER) || (comp0 == ALPHACMP_NEVER && comp1 == ALPHACMP_ALWAYS))
return FAIL;
if ((comp0 == ALPHACMP_ALWAYS && comp1 == ALPHACMP_ALWAYS) || (comp0 == ALPHACMP_NEVER && comp1 == ALPHACMP_NEVER))
return PASS;
break;
}
return UNDETERMINED;
}