diff options
Diffstat (limited to 'Source/Core/VideoCommon/Src/XFStructs.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/Src/XFStructs.cpp | 65 |
1 files changed, 48 insertions, 17 deletions
diff --git a/Source/Core/VideoCommon/Src/XFStructs.cpp b/Source/Core/VideoCommon/Src/XFStructs.cpp index ec3975cb07..d879c83652 100644 --- a/Source/Core/VideoCommon/Src/XFStructs.cpp +++ b/Source/Core/VideoCommon/Src/XFStructs.cpp @@ -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; } |