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AbstractPipeline: Support returning "cache data"

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"Cache data" can be used to assist a driver with creating pipelines by
using previously-compiled shader ISA.
This commit is contained in:
Stenzek
2019-04-15 21:55:26 +10:00
parent 2863183532
commit 61a656570e
29 changed files with 68 additions and 51 deletions
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11
Source/Core/VideoBackends/OGL/OGLShader.cpp
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@ -44,17 +44,6 @@ OGLShader::~OGLShader()
glDeleteProgram(m_gl_compute_program_id);
}
bool OGLShader::HasBinary() const
{
// NOTE: GL shaders do not have binaries, programs do.
return false;
}
AbstractShader::BinaryData OGLShader::GetBinary() const
{
return {};
}
std::unique_ptr<OGLShader> OGLShader::CreateFromSource(ShaderStage stage, const char* source,
size_t length)
{

2
Source/Core/VideoBackends/OGL/OGLShader.h
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@ -24,8 +24,6 @@ public:
GLenum GetGLShaderType() const { return m_type; }
GLuint GetGLShaderID() const { return m_gl_id; }
GLuint GetGLComputeProgramID() const { return m_gl_compute_program_id; }
bool HasBinary() const override;
BinaryData GetBinary() const override;
static std::unique_ptr<OGLShader> CreateFromSource(ShaderStage stage, const char* source,
size_t length);

4
Source/Core/VideoBackends/OGL/Render.cpp
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@ -828,7 +828,9 @@ std::unique_ptr<AbstractShader> Renderer::CreateShaderFromBinary(ShaderStage sta
return nullptr;
}
std::unique_ptr<AbstractPipeline> Renderer::CreatePipeline(const AbstractPipelineConfig& config)
std::unique_ptr<AbstractPipeline> Renderer::CreatePipeline(const AbstractPipelineConfig& config,
const void* cache_data,
size_t cache_data_length)
{
return OGLPipeline::Create(config);
}

4
Source/Core/VideoBackends/OGL/Render.h
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@ -102,7 +102,9 @@ public:
size_t length) override;
std::unique_ptr<NativeVertexFormat>
CreateNativeVertexFormat(const PortableVertexDeclaration& vtx_decl) override;
std::unique_ptr<AbstractPipeline> CreatePipeline(const AbstractPipelineConfig& config) override;
std::unique_ptr<AbstractPipeline> CreatePipeline(const AbstractPipelineConfig& config,
const void* cache_data = nullptr,
size_t cache_data_length = 0) override;
std::unique_ptr<AbstractFramebuffer>
CreateFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth_attachment) override;

2
Source/Core/VideoBackends/OGL/main.cpp
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@ -90,6 +90,8 @@ void VideoBackend::InitBackendInfo()
g_Config.backend_info.bSupportsCopyToVram = true;
g_Config.backend_info.bSupportsLargePoints = true;
g_Config.backend_info.bSupportsPartialDepthCopies = true;
g_Config.backend_info.bSupportsShaderBinaries = false;
g_Config.backend_info.bSupportsPipelineCacheData = false;
// TODO: There is a bug here, if texel buffers or SSBOs/atomics are not supported the graphics
// options will show the option when it is not supported. The only way around this would be