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

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  Commit

• Author : Geoff Lang
  Date : 2016-06-08 16:14:36
  Hash : 22416868
  Message : Add dirty bits for internal texture state. Synchronize TextureGL internal state using the dirty bits. TexturesBenchmark scores: Before: 5051 After: 7639 Diff: +51.2% BUG=angleproject:1386 Change-Id: Id04aef778a47175d1a284564495a646045855b4b Reviewed-on: https://chromium-review.googlesource.com/393866 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

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

• //
  // 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.h:
  //    Defines the class interface for TextureNULL, implementing TextureImpl.
  //
  
  #ifndef LIBANGLE_RENDERER_NULL_TEXTURENULL_H_
  #define LIBANGLE_RENDERER_NULL_TEXTURENULL_H_
  
  #include "libANGLE/renderer/TextureImpl.h"
  
  namespace rx
  {
  
  class TextureNULL : public TextureImpl
  {
    public:
      TextureNULL(const gl::TextureState &state);
      ~TextureNULL() override;
  
      gl::Error setImage(GLenum target,
                         size_t level,
                         GLenum internalFormat,
                         const gl::Extents &size,
                         GLenum format,
                         GLenum type,
                         const gl::PixelUnpackState &unpack,
                         const uint8_t *pixels) override;
      gl::Error setSubImage(GLenum target,
                            size_t level,
                            const gl::Box &area,
                            GLenum format,
                            GLenum type,
                            const gl::PixelUnpackState &unpack,
                            const uint8_t *pixels) override;
  
      gl::Error setCompressedImage(GLenum target,
                                   size_t level,
                                   GLenum internalFormat,
                                   const gl::Extents &size,
                                   const gl::PixelUnpackState &unpack,
                                   size_t imageSize,
                                   const uint8_t *pixels) override;
      gl::Error setCompressedSubImage(GLenum target,
                                      size_t level,
                                      const gl::Box &area,
                                      GLenum format,
                                      const gl::PixelUnpackState &unpack,
                                      size_t imageSize,
                                      const uint8_t *pixels) override;
  
      gl::Error copyImage(GLenum target,
                          size_t level,
                          const gl::Rectangle &sourceArea,
                          GLenum internalFormat,
                          const gl::Framebuffer *source) override;
      gl::Error copySubImage(GLenum target,
                             size_t level,
                             const gl::Offset &destOffset,
                             const gl::Rectangle &sourceArea,
                             const gl::Framebuffer *source) override;
  
      gl::Error setStorage(GLenum target,
                           size_t levels,
                           GLenum internalFormat,
                           const gl::Extents &size) override;
  
      gl::Error setEGLImageTarget(GLenum target, egl::Image *image) override;
  
      gl::Error setImageExternal(GLenum target,
                                 egl::Stream *stream,
                                 const egl::Stream::GLTextureDescription &desc) override;
  
      gl::Error generateMipmap() override;
  
      void setBaseLevel(GLuint baseLevel) override;
  
      void bindTexImage(egl::Surface *surface) override;
      void releaseTexImage() override;
  
      void syncState(const gl::Texture::DirtyBits &dirtyBits) override;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_NULL_TEXTURENULL_H_