kc3-lang/angle/src/libANGLE/renderer/d3d/RenderTargetD3D.h

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• Hash : 8cf813c7
  Author :
  Date : 2015-05-04T12:55:18
  

  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>
  

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• src/libANGLE/renderer/d3d/RenderTargetD3D.h

• //
  // Copyright (c) 2012-2015 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.
  //
  
  // RenderTargetD3D.h: Defines an abstract wrapper class to manage IDirect3DSurface9
  // and ID3D11View objects belonging to renderbuffers and renderable textures.
  
  #ifndef LIBANGLE_RENDERER_D3D_RENDERTARGETD3D_H_
  #define LIBANGLE_RENDERER_D3D_RENDERTARGETD3D_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/angletypes.h"
  #include "libANGLE/FramebufferAttachment.h"
  
  namespace rx
  {
  
  class RenderTargetD3D : public FramebufferAttachmentRenderTarget
  {
    public:
      RenderTargetD3D();
      virtual ~RenderTargetD3D();
  
      virtual GLsizei getWidth() const = 0;
      virtual GLsizei getHeight() const = 0;
      virtual GLsizei getDepth() const = 0;
      virtual GLenum getInternalFormat() const = 0;
      virtual GLsizei getSamples() const = 0;
      gl::Extents getExtents() const { return gl::Extents(getWidth(), getHeight(), getDepth()); }
  
      virtual unsigned int getSerial() const;
      static unsigned int issueSerials(unsigned int count);
  
    private:
      const unsigned int mSerial;
      static unsigned int mCurrentSerial;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_D3D_RENDERTARGETD3D_H_
  

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