kc3-lang/angle/src/libANGLE/renderer/gl/RenderbufferGL.h

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• Author : Jamie Madill
  Date : 2015-05-04 12:55:18
  Hash : 8cf813c7
  Message : Query attachment render targets from Impl class. *re-land with fix for D3D9* This allows us to eradicate the GetAttachmentRenderTarget methods. This improves potential performance, at the cost of exposing a Renderer-specific function at the API object level. BUG=angleproject:963 Change-Id: Iee9f985ddaed668df0c622228004b348eb4d2ea8 Reviewed-on: https://chromium-review.googlesource.com/269006 Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/renderer/gl/RenderbufferGL.h

• //
  // Copyright 2015 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.
  //
  
  // RenderbufferGL.h: Defines the class interface for RenderbufferGL.
  
  #ifndef LIBANGLE_RENDERER_GL_RENDERBUFFERGL_H_
  #define LIBANGLE_RENDERER_GL_RENDERBUFFERGL_H_
  
  #include "libANGLE/renderer/RenderbufferImpl.h"
  
  namespace gl
  {
  class TextureCapsMap;
  }
  
  namespace rx
  {
  
  class FunctionsGL;
  class StateManagerGL;
  
  class RenderbufferGL : public RenderbufferImpl
  {
    public:
      RenderbufferGL(const FunctionsGL *functions, StateManagerGL *stateManager, const gl::TextureCapsMap &textureCaps);
      ~RenderbufferGL() override;
  
      virtual gl::Error setStorage(GLenum internalformat, size_t width, size_t height) override;
      virtual gl::Error setStorageMultisample(size_t samples, GLenum internalformat, size_t width, size_t height) override;
  
      GLuint getRenderbufferID() const;
  
      gl::Error getAttachmentRenderTarget(const gl::FramebufferAttachment::Target &target,
                                          FramebufferAttachmentRenderTarget **rtOut) override
      {
          return gl::Error(GL_OUT_OF_MEMORY, "Not supported on OpenGL");
      }
  
    private:
      const FunctionsGL *mFunctions;
      StateManagerGL *mStateManager;
      const gl::TextureCapsMap &mTextureCaps;
  
      GLuint mRenderbufferID;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_GL_RENDERBUFFERGL_H_