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GX: fix vector test

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after I broke it in d2c04c5c51
fixes Mario & Luigi Partners in Time
This commit is contained in:
RSDuck 2021-01-04 16:36:51 +01:00
parent cb58a422ac
commit 6e3207f9dc
1 changed files with 10 additions and 10 deletions
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20
src/GPU3D.cpp
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@ -1699,15 +1699,15 @@ void PosTest()
AddCycles(5);
}
void VecTest(u32* params)
void VecTest(u32 param)
{
// TODO: maybe it overwrites the normal registers, too
s16 normal[3];
normal[0] = (s16)((params[0] & 0x000003FF) << 6) >> 6;
normal[1] = (s16)((params[0] & 0x000FFC00) >> 4) >> 6;
normal[2] = (s16)((params[0] & 0x3FF00000) >> 14) >> 6;
normal[0] = (s16)((param & 0x000003FF) << 6) >> 6;
normal[1] = (s16)((param & 0x000FFC00) >> 4) >> 6;
normal[2] = (s16)((param & 0x3FF00000) >> 14) >> 6;
VecTestResult[0] = (normal[0]*VecMatrix[0] + normal[1]*VecMatrix[4] + normal[2]*VecMatrix[8]) >> 9;
VecTestResult[1] = (normal[0]*VecMatrix[1] + normal[1]*VecMatrix[5] + normal[2]*VecMatrix[9]) >> 9;
@ -2170,6 +2170,12 @@ void ExecuteCommand()
Viewport[5] = (Viewport[1] - Viewport[3] + 1) & 0xFF; // height
break;
case 0x72: // vec test
VertexPipelineCmdDelayed6();
NumTestCommands--;
VecTest(entry.Param);
break;
default:
VertexPipelineCmdDelayed4();
//printf("!! UNKNOWN GX COMMAND %02X %08X\n", entry.Command, entry.Param);
@ -2193,7 +2199,6 @@ void ExecuteCommand()
VertexPipelineCmdDelayed8();
break;
case 0x70: StallPolygonPipeline(10 + 1, 0); break;
case 0x72: VertexPipelineCmdDelayed6(); break;
default: VertexPipelineCmdDelayed4(); break;
}
}
@ -2408,11 +2413,6 @@ void ExecuteCommand()
BoxTest(ExecParams);
break;
case 0x72: // vec test
NumTestCommands--;
VecTest(ExecParams);
break;
default:
__builtin_unreachable();
}