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

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• Hash : bddc46b4
  Author :
  Date : 2016-12-09T09:50:51
  

  ES31: Implement multisampled Textures.
  
  Implement TexStorage2DMultisample and getMultisamplefv entry point.
  Also modify sample state for Textures and Framebuffers.
  
  BUG=angleproject:1590
  TEST=angle_unittests
  TEST=angle_end2end_tests
  TEST=dEQP-GLES31.functional.texture.multisample.samples_*.sample_position
  TEST=dEQP-GLES31.functional.texture.multisample.samples_*.use_texture_color_2d
  TEST=dEQP-GLES31.functional.texture.multisample.samples_*.use_texture_depth_2d
  TEST=dEQP-GLES31.functional.texture.multisample.negative.fbo_attach_different_sample_count_tex_tex
  TEST=dEQP-GLES31.functional.texture.multisample.negative.fbo_attach_different_sample_count_tex_rbo
  TEST=dEQP-GLES31.functional.texture.multisample.negative.fbo_attach_non_zero_level
  TEST=dEQP-GLES31.functional.texture.multisample.negative.texture_high_sample_count
  TEST=dEQP-GLES31.functional.texture.multisample.negative.texture_zero_sample_count
  TEST=dEQP-GLES31.functional.shaders.builtin_functions.texture_size.samples_1_texture_2d
  TEST=dEQP-GLES31.functional.shaders.builtin_functions.texture_size.samples_4_texture_2d
  
  Change-Id: I8fa7bd4e73b95745858a3e16b1b92004b4a18712
  Reviewed-on: https://chromium-review.googlesource.com/414309
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Yunchao He <yunchao.he@intel.com>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

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• 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)
  {
  }
  
  gl::Error TextureNULL::setStorageMultisample(GLenum target,
                                               GLsizei samples,
                                               GLint internalformat,
                                               const gl::Extents &size,
                                               GLboolean fixedSampleLocations)
  {
      return gl::NoError();
  }
  
  }  // namespace rx
  

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