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Ge: Move matrix reading into GPU.

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Let's keep managing its state / registers internal.
This commit is contained in:
Unknown W. Brackets 2022-09-27 20:20:46 -07:00
parent ebbd17540c
commit 95d2083f04
4 changed files with 47 additions and 41 deletions
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36
GPU/GPUCommon.cpp
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@ -731,6 +731,42 @@ int GPUCommon::GetStack(int index, u32 stackPtr) {
return currentList->stackptr;
}
static void CopyMatrix24(u32 *result, float *mtx, u32 count) {
for (u32 i = 0; i < count; ++i) {
result[i] = toFloat24(mtx[i]);
}
}
bool GPUCommon::GetMatrix24(GEMatrixType type, u32 *result) {
switch (type) {
case GE_MTX_BONE0:
case GE_MTX_BONE1:
case GE_MTX_BONE2:
case GE_MTX_BONE3:
case GE_MTX_BONE4:
case GE_MTX_BONE5:
case GE_MTX_BONE6:
case GE_MTX_BONE7:
CopyMatrix24(result, gstate.boneMatrix + (type - GE_MTX_BONE0) * 12, 12);
break;
case GE_MTX_TEXGEN:
CopyMatrix24(result, gstate.tgenMatrix, 12);
break;
case GE_MTX_WORLD:
CopyMatrix24(result, gstate.worldMatrix, 12);
break;
case GE_MTX_VIEW:
CopyMatrix24(result, gstate.viewMatrix, 12);
break;
case GE_MTX_PROJECTION:
CopyMatrix24(result, gstate.projMatrix, 16);
break;
default:
return false;
}
return true;
}
u32 GPUCommon::EnqueueList(u32 listpc, u32 stall, int subIntrBase, PSPPointer<PspGeListArgs> args, bool head) {
// TODO Check the stack values in missing arg and ajust the stack depth