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GeometryShader: Disable the geometry shader stage if it is a pass-through shader.

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This commit is contained in:
Jules Blok
2014-12-16 17:28:35 +01:00
parent f2e52b46c3
commit bd6d229733
5 changed files with 20 additions and 2 deletions
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11
Source/Core/VideoBackends/D3D/GeometryShaderCache.cpp
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@ -28,6 +28,7 @@ GeometryShaderCache::GSCache GeometryShaderCache::GeometryShaders;
const GeometryShaderCache::GSCacheEntry* GeometryShaderCache::last_entry;
GeometryShaderUid GeometryShaderCache::last_uid;
UidChecker<GeometryShaderUid,ShaderCode> GeometryShaderCache::geometry_uid_checker;
const GeometryShaderCache::GSCacheEntry GeometryShaderCache::pass_entry;
ID3D11GeometryShader* ClearGeometryShader = nullptr;
ID3D11GeometryShader* CopyGeometryShader = nullptr;
@ -203,12 +204,20 @@ bool GeometryShaderCache::SetShader(u32 primitive_type)
if (uid == last_uid)
{
GFX_DEBUGGER_PAUSE_AT(NEXT_PIXEL_SHADER_CHANGE,true);
return (last_entry->shader != nullptr);
return true;
}
}
last_uid = uid;
// Check if the shader is a pass-through shader
if (IsPassthroughGeometryShader(uid))
{
// Return the default pass-through shader
last_entry = &pass_entry;
return true;
}
// Check if the shader is already in the cache
GSCache::iterator iter;
iter = GeometryShaders.find(uid);