kc3-lang/angle/src/libANGLE/renderer/ShaderImpl.h

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• Hash : 7d53c60b
  Author :
  Date : 2019-02-15T21:06:42
  

  ParallelCompile: use the native extensions
  
  This enhances to use the native parallel compile extensions if
  available.
  
  Bug: 873724
  
  Change-Id: I0aaed314accd75e1bfa596b322225b56d729d3a6
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1475234
  Commit-Queue: Jie A Chen <jie.a.chen@intel.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/ShaderImpl.h

• //
  // Copyright 2014 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // ShaderImpl.h: Defines the abstract rx::ShaderImpl class.
  
  #ifndef LIBANGLE_RENDERER_SHADERIMPL_H_
  #define LIBANGLE_RENDERER_SHADERIMPL_H_
  
  #include <functional>
  
  #include "common/angleutils.h"
  #include "libANGLE/Shader.h"
  #include "libANGLE/WorkerThread.h"
  
  namespace gl
  {
  class ShCompilerInstance;
  }  // namespace gl
  
  namespace rx
  {
  
  using UpdateShaderStateFunctor = std::function<void(bool compiled, ShHandle handle)>;
  class WaitableCompileEvent : public angle::WaitableEvent
  {
    public:
      WaitableCompileEvent(std::shared_ptr<angle::WaitableEvent> waitableEvent);
      ~WaitableCompileEvent() override;
  
      void wait() override;
  
      bool isReady() override;
  
      virtual bool getResult() = 0;
  
      virtual bool postTranslate(std::string *infoLog) = 0;
  
      const std::string &getInfoLog();
  
    protected:
      std::shared_ptr<angle::WaitableEvent> mWaitableEvent;
      std::string mInfoLog;
  };
  
  class ShaderImpl : angle::NonCopyable
  {
    public:
      ShaderImpl(const gl::ShaderState &data) : mData(data) {}
      virtual ~ShaderImpl() {}
  
      virtual void destroy() {}
  
      virtual std::shared_ptr<WaitableCompileEvent> compile(const gl::Context *context,
                                                            gl::ShCompilerInstance *compilerInstance,
                                                            ShCompileOptions options) = 0;
  
      virtual std::string getDebugInfo() const = 0;
  
      const gl::ShaderState &getData() const { return mData; }
  
    protected:
      std::shared_ptr<WaitableCompileEvent> compileImpl(const gl::Context *context,
                                                        gl::ShCompilerInstance *compilerInstance,
                                                        const std::string &source,
                                                        ShCompileOptions compileOptions);
  
      const gl::ShaderState &mData;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_SHADERIMPL_H_
  

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