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VideoCommon: Handle emboss texgen with only a single normal

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Fixes a large number of effects in Rogue Squadron 2 and 3.
This commit is contained in:
Pokechu22
2022-04-13 22:03:34 -07:00
parent 39b2854b98
commit 2a5c77f43f
14 changed files with 138 additions and 62 deletions
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26
Source/Core/VideoCommon/VertexManagerBase.cpp
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@ -453,6 +453,7 @@ void VertexManagerBase::Flush()
}
}
CalculateBinormals(VertexLoaderManager::GetCurrentVertexFormat());
// Calculate ZSlope for zfreeze
VertexShaderManager::SetConstants();
if (!bpmem.genMode.zfreeze)
@ -595,6 +596,31 @@ void VertexManagerBase::CalculateZSlope(NativeVertexFormat* format)
m_zslope.dirty = true;
}
void VertexManagerBase::CalculateBinormals(NativeVertexFormat* format)
{
const PortableVertexDeclaration vert_decl = format->GetVertexDeclaration();
// Only update the binormal/tangent vertex shader constants if the vertex format lacks binormals
// (VertexLoaderManager::binormal_cache gets updated by the vertex loader when binormals are
// present, though)
if (vert_decl.normals[1].enable)
return;
VertexLoaderManager::tangent_cache[3] = 0;
VertexLoaderManager::binormal_cache[3] = 0;
if (VertexShaderManager::constants.cached_tangent != VertexLoaderManager::tangent_cache)
{
VertexShaderManager::constants.cached_tangent = VertexLoaderManager::tangent_cache;
VertexShaderManager::dirty = true;
}
if (VertexShaderManager::constants.cached_binormal != VertexLoaderManager::binormal_cache)
{
VertexShaderManager::constants.cached_binormal = VertexLoaderManager::binormal_cache;
VertexShaderManager::dirty = true;
}
}
void VertexManagerBase::UpdatePipelineConfig()
{
NativeVertexFormat* vertex_format = VertexLoaderManager::GetCurrentVertexFormat();