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Check if BP and XF changes actually change values before flushing

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This commit is contained in:
Pierre Bourdon
2012-05-18 23:13:53 +02:00
parent 1bc5f41e40
commit 5a77cae2e3
2 changed files with 59 additions and 18 deletions
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65
Source/Core/VideoCommon/Src/XFStructs.cpp
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@ -121,12 +121,18 @@ void XFRegWritten(int transferSize, u32 baseAddress, u32 *pData)
case XFMEM_SETVIEWPORT+3:
case XFMEM_SETVIEWPORT+4:
case XFMEM_SETVIEWPORT+5:
VertexManager::Flush();
VertexShaderManager::SetViewportChanged();
PixelShaderManager::SetViewportChanged();
{
u8 size = std::min(transferSize, 6 * 4);
if (memcmp((u32*)&xfregs + (address - 0x1000), pData + dataIndex, size))
{
VertexManager::Flush();
VertexShaderManager::SetViewportChanged();
PixelShaderManager::SetViewportChanged();
}
nextAddress = XFMEM_SETVIEWPORT + 6;
break;
nextAddress = XFMEM_SETVIEWPORT + 6;
break;
}
case XFMEM_SETPROJECTION:
case XFMEM_SETPROJECTION+1:
@ -135,11 +141,17 @@ void XFRegWritten(int transferSize, u32 baseAddress, u32 *pData)
case XFMEM_SETPROJECTION+4:
case XFMEM_SETPROJECTION+5:
case XFMEM_SETPROJECTION+6:
VertexManager::Flush();
VertexShaderManager::SetProjectionChanged();
{
u8 size = std::min(transferSize, 7 * 4);
if (memcmp((u32*)&xfregs + (address - 0x1000), pData + dataIndex, size))
{
VertexManager::Flush();
VertexShaderManager::SetProjectionChanged();
}
nextAddress = XFMEM_SETPROJECTION + 7;
break;
nextAddress = XFMEM_SETPROJECTION + 7;
break;
}
case XFMEM_SETNUMTEXGENS: // GXSetNumTexGens
if (xfregs.numTexGen.numTexGens != (newValue & 15))
@ -154,10 +166,16 @@ void XFRegWritten(int transferSize, u32 baseAddress, u32 *pData)
case XFMEM_SETTEXMTXINFO+5:
case XFMEM_SETTEXMTXINFO+6:
case XFMEM_SETTEXMTXINFO+7:
VertexManager::Flush();
{
u8 size = std::min(transferSize, 8 * 4);
if (memcmp((u32*)&xfregs + (address - 0x1000), pData + dataIndex, size))
{
VertexManager::Flush();
}
nextAddress = XFMEM_SETTEXMTXINFO + 8;
break;
nextAddress = XFMEM_SETTEXMTXINFO + 8;
break;
}
case XFMEM_SETPOSMTXINFO:
case XFMEM_SETPOSMTXINFO+1:
@ -167,10 +185,16 @@ void XFRegWritten(int transferSize, u32 baseAddress, u32 *pData)
case XFMEM_SETPOSMTXINFO+5:
case XFMEM_SETPOSMTXINFO+6:
case XFMEM_SETPOSMTXINFO+7:
VertexManager::Flush();
{
u8 size = std::min(transferSize, 8 * 4);
if (memcmp((u32*)&xfregs + (address - 0x1000), pData + dataIndex, size))
{
VertexManager::Flush();
}
nextAddress = XFMEM_SETPOSMTXINFO + 8;
break;
nextAddress = XFMEM_SETPOSMTXINFO + 8;
break;
}
// --------------
// Unknown Regs
@ -240,8 +264,15 @@ void LoadXFReg(u32 transferSize, u32 baseAddress, u32 *pData)
transferSize = 0;
}
XFMemWritten(xfMemTransferSize, xfMemBase);
memcpy_gc(&xfmem[xfMemBase], pData, xfMemTransferSize * 4);
for (u32 i = 0; i < xfMemTransferSize; ++i)
{
if (((u32*)&xfmem[xfMemBase])[i] != pData[i])
{
XFMemWritten(xfMemTransferSize, xfMemBase);
memcpy_gc(&xfmem[xfMemBase], pData, xfMemTransferSize * 4);
break;
}
}
pData += xfMemTransferSize;
}