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Move Zfreeze code out individual backends into videoCommon

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Also:
 * Implement support for per-vertex PosMatrixIndex
 * Only update zslope constant once when zfreeze is activated.
 * Added a bunch of comments.
This commit is contained in:
Scott Mansell
2015-01-24 03:15:09 +13:00
parent daf760b202
commit 5510c86b81
10 changed files with 59 additions and 40 deletions
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10
Source/Core/VideoBackends/D3D/VertexManager.cpp
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@ -181,13 +181,6 @@ void VertexManager::vFlush(bool useDstAlpha)
PrepareDrawBuffers(stride);
if (!bpmem.genMode.zfreeze)
CalculateZSlope(stride);
// If cull mode is CULL_ALL, do not render these triangles
if (bpmem.genMode.cullmode == GenMode::CULL_ALL && current_primitive_type == PRIMITIVE_TRIANGLES)
return;
VertexLoaderManager::GetCurrentVertexFormat()->SetupVertexPointers();
g_renderer->ApplyState(useDstAlpha);
@ -200,9 +193,6 @@ void VertexManager::ResetBuffer(u32 stride)
{
s_pCurBufferPointer = s_pBaseBufferPointer;
IndexGenerator::Start(GetIndexBuffer());
if (bpmem.genMode.zfreeze)
PixelShaderManager::SetZSlope(ZSlope.dfdx, ZSlope.dfdy, ZSlope.f0);
}
} // namespace