kc3-lang/angle/src/libANGLE/ResourceManager.h

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• Author : Jamie Madill
  Date : 2015-01-05 16:09:05
  Hash : cd1db9e6
  Message : Avoid using std::unordered_map on OSX. This c++11 standard library class isn't available on Chromium/OSX. For now we can replace it with std::map. BUG=angle:773 Change-Id: I0b8ab0de5192a23408755d03df2b9f738f28d762 Reviewed-on: https://chromium-review.googlesource.com/238445 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>

• src/libANGLE/ResourceManager.h

• //
  // Copyright (c) 2002-2013 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.
  //
  
  // ResourceManager.h : Defines the ResourceManager class, which tracks objects
  // shared by multiple GL contexts.
  
  #ifndef LIBANGLE_RESOURCEMANAGER_H_
  #define LIBANGLE_RESOURCEMANAGER_H_
  
  #include "angle_gl.h"
  #include "common/angleutils.h"
  #include "libANGLE/angletypes.h"
  #include "libANGLE/HandleAllocator.h"
  
  #include <map>
  
  namespace rx
  {
  class Renderer;
  }
  
  namespace gl
  {
  class Buffer;
  class Shader;
  class Program;
  class Texture;
  class Renderbuffer;
  class Sampler;
  class FenceSync;
  struct Data;
  
  class ResourceManager
  {
    public:
      explicit ResourceManager(rx::Renderer *renderer);
      ~ResourceManager();
  
      void addRef();
      void release();
  
      GLuint createBuffer();
      GLuint createShader(const gl::Data &data, GLenum type);
      GLuint createProgram();
      GLuint createTexture();
      GLuint createRenderbuffer();
      GLuint createSampler();
      GLuint createFenceSync();
  
      void deleteBuffer(GLuint buffer);
      void deleteShader(GLuint shader);
      void deleteProgram(GLuint program);
      void deleteTexture(GLuint texture);
      void deleteRenderbuffer(GLuint renderbuffer);
      void deleteSampler(GLuint sampler);
      void deleteFenceSync(GLuint fenceSync);
  
      Buffer *getBuffer(GLuint handle);
      Shader *getShader(GLuint handle);
      Program *getProgram(GLuint handle) const;
      Texture *getTexture(GLuint handle);
      Renderbuffer *getRenderbuffer(GLuint handle);
      Sampler *getSampler(GLuint handle);
      FenceSync *getFenceSync(GLuint handle);
  
      void setRenderbuffer(GLuint handle, Renderbuffer *renderbuffer);
  
      void checkBufferAllocation(unsigned int buffer);
      void checkTextureAllocation(GLuint texture, GLenum type);
      void checkRenderbufferAllocation(GLuint renderbuffer);
      void checkSamplerAllocation(GLuint sampler);
  
      bool isSampler(GLuint sampler);
  
    private:
      DISALLOW_COPY_AND_ASSIGN(ResourceManager);
  
      rx::Renderer *mRenderer;
      std::size_t mRefCount;
  
      typedef std::map<GLuint, Buffer*> BufferMap;
      BufferMap mBufferMap;
      HandleAllocator mBufferHandleAllocator;
  
      typedef std::map<GLuint, Shader*> ShaderMap;
      ShaderMap mShaderMap;
  
      typedef std::map<GLuint, Program*> ProgramMap;
      ProgramMap mProgramMap;
      HandleAllocator mProgramShaderHandleAllocator;
  
      typedef std::map<GLuint, Texture*> TextureMap;
      TextureMap mTextureMap;
      HandleAllocator mTextureHandleAllocator;
  
      typedef std::map<GLuint, Renderbuffer*> RenderbufferMap;
      RenderbufferMap mRenderbufferMap;
      HandleAllocator mRenderbufferHandleAllocator;
  
      typedef std::map<GLuint, Sampler*> SamplerMap;
      SamplerMap mSamplerMap;
      HandleAllocator mSamplerHandleAllocator;
  
      typedef std::map<GLuint, FenceSync*> FenceMap;
      FenceMap mFenceSyncMap;
      HandleAllocator mFenceSyncHandleAllocator;
  };
  
  }
  
  #endif // LIBANGLE_RESOURCEMANAGER_H_