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GPU done

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This commit is contained in:
StapleButter
2018-10-18 02:31:01 +02:00
parent 148f4032f1
commit a2cc7087f7
7 changed files with 192 additions and 6 deletions
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76
src/GPU3D.cpp
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@ -45,7 +45,7 @@
// the added bias affects interpolation.
//
// depth buffer:
// Z-buffering mode: val = ((Z * 0x800 * 0x1000) / W) + 0x7FFEFF
// Z-buffering mode: val = ((Z * 0x800 * 0x1000) / W) + 0x7FFEFF (nope, wrong. TODO update)
// W-buffering mode: val = W
//
// formula for clear depth: (GBAtek is wrong there)
@ -351,6 +351,80 @@ void Reset()
SoftRenderer::Reset();
}
void DoSavestate(Savestate* file)
{
file->Section("GP3D");
CmdFIFO->DoSavestate(file);
CmdPIPE->DoSavestate(file);
file->Var32(&NumCommands);
file->Var32(&CurCommand);
file->Var32(&ParamCount);
file->Var32(&TotalParams);
file->Var32(&NumPushPopCommands);
file->Var32(&NumTestCommands);
file->Var32(&DispCnt);
file->Var8(&AlphaRef);
file->Var32(&GXStat);
file->VarArray(ExecParams, 32*4);
file->Var32(&ExecParamCount);
file->Var32((u32*)&CycleCount);
file->Var32(&MatrixMode);
file->VarArray(ProjMatrix, 16*4);
file->VarArray(PosMatrix, 16*4);
file->VarArray(VecMatrix, 16*4);
file->VarArray(TexMatrix, 16*4);
file->VarArray(ProjMatrixStack, 16*4);
file->VarArray(PosMatrixStack, 31*16*4);
file->VarArray(VecMatrixStack, 31*16*4);
file->VarArray(TexMatrixStack, 16*4);
file->Var32((u32*)&ProjMatrixStackPointer);
file->Var32((u32*)&PosMatrixStackPointer);
file->Var32((u32*)&TexMatrixStackPointer);
file->VarArray(Viewport, sizeof(Viewport));
file->VarArray(PosTestResult, 4*4);
file->VarArray(VecTestResult, 2*3);
file->Var32(&VertexNum);
file->Var32(&VertexNumInPoly);
file->Var32(&CurRAMBank);
file->Var32(&NumVertices);
file->Var32(&NumPolygons);
file->Var32(&NumOpaquePolygons);
file->Var32(&ClearAttr1);
file->Var32(&ClearAttr2);
file->Var32(&FlushRequest);
file->Var32(&FlushAttributes);
file->VarArray(VertexRAM, sizeof(Vertex)*6144*2);
file->VarArray(PolygonRAM, sizeof(Polygon)*2048*2);
// probably not worth storing the vblank-latched Renderxxxxxx variables
if (!file->Saving)
{
ClipMatrixDirty = true;
UpdateClipMatrix();
CurVertexRAM = &VertexRAM[CurRAMBank];
CurPolygonRAM = &PolygonRAM[CurRAMBank];
}
}
void MatrixLoadIdentity(s32* m)