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Implement "Skip" ubershader mode

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Skip ubershader mode works the same as hybrid ubershaders in that the
shaders are compiled asynchronously. However, instead of using the
ubershader to draw the object, it skips it entirely until the
specialized shader is made available.

This mode will likely result in broken effects where a game creates an
EFB copy, and does not redraw it every frame. Therefore, it is not a
recommended option, however, it may result in better performance on
low-end systems.
This commit is contained in:
Stenzek
2018-03-16 23:10:22 +10:00
parent 5c83e18fbd
commit 2f1a7cbee1
22 changed files with 292 additions and 127 deletions
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13
Source/Core/VideoCommon/VideoConfig.h
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@ -42,11 +42,12 @@ enum class StereoMode : int
Nvidia3DVision
};
enum class UberShaderMode : int
enum class ShaderCompilationMode : int
{
Disabled,
Hybrid,
Exclusive
Synchronous,
SynchronousUberShaders,
AsynchronousUberShaders,
AsynchronousSkipRendering
};
struct ProjectionHackConfig final
@ -170,7 +171,7 @@ struct VideoConfig final
// Shader compilation settings.
bool bWaitForShadersBeforeStarting;
UberShaderMode iUberShaderMode;
ShaderCompilationMode iShaderCompilationMode;
// Number of shader compiler threads.
// 0 disables background compilation.
@ -238,7 +239,7 @@ struct VideoConfig final
return backend_info.bSupportsGPUTextureDecoding && bEnableGPUTextureDecoding;
}
bool UseVertexRounding() const { return bVertexRounding && iEFBScale != 1; }
bool UsingUberShaders() const { return iUberShaderMode != UberShaderMode::Disabled; }
bool UsingUberShaders() const;
u32 GetShaderCompilerThreads() const;
u32 GetShaderPrecompilerThreads() const;
};