kc3-lang/angle/src/libANGLE/renderer/null/TextureNULL.cpp

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  Commit

• Author : Geoff Lang
  Date : 2016-09-23 16:51:04
  Hash : 76cdbd51
  Message : Add basic initialization code for ContextNULL so it can run some tests. BUG=angleproject:1468 Change-Id: I8dfc9a3c71e5638de22bc9d9a5dadfb495ef23a7 Reviewed-on: https://chromium-review.googlesource.com/388846 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org>

• src/libANGLE/renderer/null/TextureNULL.cpp

• //
  // Copyright 2016 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.
  //
  // TextureNULL.cpp:
  //    Implements the class methods for TextureNULL.
  //
  
  #include "libANGLE/renderer/null/TextureNULL.h"
  
  #include "common/debug.h"
  
  namespace rx
  {
  
  TextureNULL::TextureNULL(const gl::TextureState &state) : TextureImpl(state)
  {
  }
  
  TextureNULL::~TextureNULL()
  {
  }
  
  gl::Error TextureNULL::setImage(GLenum target,
                                  size_t level,
                                  GLenum internalFormat,
                                  const gl::Extents &size,
                                  GLenum format,
                                  GLenum type,
                                  const gl::PixelUnpackState &unpack,
                                  const uint8_t *pixels)
  {
      // TODO(geofflang): Read all incoming pixel data (maybe hash it?) to make sure we don't read out
      // of bounds due to validation bugs.
      return gl::NoError();
  }
  
  gl::Error TextureNULL::setSubImage(GLenum target,
                                     size_t level,
                                     const gl::Box &area,
                                     GLenum format,
                                     GLenum type,
                                     const gl::PixelUnpackState &unpack,
                                     const uint8_t *pixels)
  {
      return gl::NoError();
  }
  
  gl::Error TextureNULL::setCompressedImage(GLenum target,
                                            size_t level,
                                            GLenum internalFormat,
                                            const gl::Extents &size,
                                            const gl::PixelUnpackState &unpack,
                                            size_t imageSize,
                                            const uint8_t *pixels)
  {
      return gl::NoError();
  }
  
  gl::Error TextureNULL::setCompressedSubImage(GLenum target,
                                               size_t level,
                                               const gl::Box &area,
                                               GLenum format,
                                               const gl::PixelUnpackState &unpack,
                                               size_t imageSize,
                                               const uint8_t *pixels)
  {
      return gl::NoError();
  }
  
  gl::Error TextureNULL::copyImage(GLenum target,
                                   size_t level,
                                   const gl::Rectangle &sourceArea,
                                   GLenum internalFormat,
                                   const gl::Framebuffer *source)
  {
      return gl::NoError();
  }
  
  gl::Error TextureNULL::copySubImage(GLenum target,
                                      size_t level,
                                      const gl::Offset &destOffset,
                                      const gl::Rectangle &sourceArea,
                                      const gl::Framebuffer *source)
  {
      return gl::NoError();
  }
  
  gl::Error TextureNULL::setStorage(GLenum target,
                                    size_t levels,
                                    GLenum internalFormat,
                                    const gl::Extents &size)
  {
      return gl::NoError();
  }
  
  gl::Error TextureNULL::setEGLImageTarget(GLenum target, egl::Image *image)
  {
      return gl::NoError();
  }
  
  gl::Error TextureNULL::setImageExternal(GLenum target,
                                          egl::Stream *stream,
                                          const egl::Stream::GLTextureDescription &desc)
  {
      return gl::NoError();
  }
  
  gl::Error TextureNULL::generateMipmap()
  {
      return gl::NoError();
  }
  
  void TextureNULL::setBaseLevel(GLuint baseLevel)
  {
  }
  
  void TextureNULL::bindTexImage(egl::Surface *surface)
  {
  }
  
  void TextureNULL::releaseTexImage()
  {
  }
  
  void TextureNULL::syncState(const gl::Texture::DirtyBits &dirtyBits)
  {
  }
  
  }  // namespace rx