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Disasm the GE blend mode better.

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Unknown W. Brackets 2013-04-30 00:17:39 -07:00
parent 8f27d03af3
commit 320951a77c
1 changed files with 39 additions and 1 deletions
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40
GPU/GeDisasm.cpp
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@ -720,7 +720,45 @@ void GeDisassembleOp(u32 pc, u32 op, u32 prev, char *buffer) {
break;
case GE_CMD_BLENDMODE:
sprintf(buffer, "Blend mode: %06x", data);
{
const char *blendModes[] = {
"add",
"subtract",
"reverse subtract",
"min",
"max",
"abs subtract",
"unsupported1",
"unsupported2",
};
const char *blendFactors[] = {
"a",
"1.0 - a",
"src.a",
"1.0 - src.a",
"dst.a",
"1.0 - dst.a",
"2.0 * src.a",
"1.0 - 2.0 * src.a",
"2.0 * dst.a",
"1.0 - 2.0 * dst.a",
"fixed",
"fixed2",
"fixed3",
"fixed4",
"fixed5",
"fixed6",
};
const char *blendFactorA = blendFactors[(data >> 0) & 0xF];
const char *blendFactorB = blendFactors[(data >> 4) & 0xF];
const char *blendMode = blendModes[(data >> 8) & 0x7];
if (data & ~0xFF0007FF)
sprintf(buffer, "Blend mode: %s %s, %s (extra: %06x)", blendMode, blendFactorA, blendFactorB, data & ~0xFF0007FF);
else
sprintf(buffer, "Blend mode: %s %s, %s", blendMode, blendFactorA, blendFactorB);
}
break;
case GE_CMD_BLENDFIXEDA: