VertexShaderManager: Fix redundant shader constant updates.

Thanks to konpie for spotting this. Might give a fairly perceivable speedup in the D3D11 backend.
2012-12-01 14:23:24 +01:00 · 2012-12-01 14:23:24 +01:00 · bed260aa14
parent aaeeef48da
commit bed260aa14
1 changed files with 1 additions and 0 deletions
--- a/Source/Core/VideoCommon/Src/VertexShaderManager.cpp
+++ b/Source/Core/VideoCommon/Src/VertexShaderManager.cpp
@ -207,6 +207,7 @@ void VertexShaderManager::SetConstants()
 		int endn = (nPostTransformMatricesChanged[1] + 3 ) / 4;
 		const float* pstart = (const float*)&xfmem[XFMEM_POSTMATRICES + startn * 4];
 		SetMultiVSConstant4fv(C_POSTTRANSFORMMATRICES + startn, endn - startn, pstart);
+		nPostTransformMatricesChanged[0] = nPostTransformMatricesChanged[1] = -1;
 	}

 	if (nLightsChanged[0] >= 0)