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

• //
  // Copyright (c) 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.
  //
  
  // SurfaceImpl.h: Implementation methods of egl::Surface
  
  #ifndef LIBANGLE_RENDERER_SURFACEIMPL_H_
  #define LIBANGLE_RENDERER_SURFACEIMPL_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/FramebufferAttachment.h"
  
  namespace egl
  {
  class Display;
  struct Config;
  }
  
  namespace rx
  {
  
  class SurfaceImpl : public FramebufferAttachmentObjectImpl
  {
    public:
      SurfaceImpl();
      virtual ~SurfaceImpl();
  
      virtual egl::Error initialize() = 0;
      virtual egl::Error swap() = 0;
      virtual egl::Error postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height) = 0;
      virtual egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) = 0;
      virtual egl::Error bindTexImage(EGLint buffer) = 0;
      virtual egl::Error releaseTexImage(EGLint buffer) = 0;
      virtual void setSwapInterval(EGLint interval) = 0;
  
      // width and height can change with client window resizing
      virtual EGLint getWidth() const = 0;
      virtual EGLint getHeight() const = 0;
  
      virtual EGLint isPostSubBufferSupported() const = 0;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_SURFACEIMPL_H_