kc3-lang/angle/src/libGLESv2/ImageIndex.cpp

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• Hash : feda4d29
  Author :
  Date : 2014-09-17T13:03:29
  

  Accept ImageIndex in TextureD3D::subImage and getImage.
  
  This paves the way for setting data on the TextureStorage directly
  instead of working through the Image objects.
  
  BUG=angle:741
  
  Change-Id: I3be3d5f9b2e45707c1630b74ad3f4789e034c3fd
  Reviewed-on: https://chromium-review.googlesource.com/218311
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Tested-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libGLESv2/ImageIndex.cpp

• //
  // 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.
  //
  
  // ImageIndex.cpp: Implementation for ImageIndex methods.
  
  #include "libGLESv2/ImageIndex.h"
  #include "libGLESv2/Texture.h"
  #include "common/utilities.h"
  
  namespace gl
  {
  
  ImageIndex::ImageIndex(const ImageIndex &other)
      : type(other.type),
        mipIndex(other.mipIndex),
        layerIndex(other.layerIndex)
  {}
  
  ImageIndex &ImageIndex::operator=(const ImageIndex &other)
  {
      type = other.type;
      mipIndex = other.mipIndex;
      layerIndex = other.layerIndex;
      return *this;
  }
  
  ImageIndex ImageIndex::Make2D(GLint mipIndex)
  {
      return ImageIndex(GL_TEXTURE_2D, mipIndex, 0);
  }
  
  ImageIndex ImageIndex::MakeCube(GLenum target, GLint mipIndex)
  {
      ASSERT(gl::IsCubemapTextureTarget(target));
      return ImageIndex(target, mipIndex, TextureCubeMap::targetToLayerIndex(target));
  }
  
  ImageIndex ImageIndex::Make2DArray(GLint mipIndex, GLint layerIndex)
  {
      return ImageIndex(GL_TEXTURE_2D_ARRAY, mipIndex, layerIndex);
  }
  
  ImageIndex ImageIndex::Make3D(GLint mipIndex, GLint layerIndex)
  {
      return ImageIndex(GL_TEXTURE_3D, mipIndex, layerIndex);
  }
  
  ImageIndex::ImageIndex(GLenum typeIn, GLint mipIndexIn, GLint layerIndexIn)
      : type(typeIn),
        mipIndex(mipIndexIn),
        layerIndex(layerIndexIn)
  {}
  
  }
  

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