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

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  Commit

• Author : Geoff Lang
  Date : 2016-09-23 15:56:30
  Hash : d08f3b3d
  Message : Add stubs for a NULL renderer. BUG=angleproject:1468 Change-Id: I2ed2b65a4b6f6ea3dda61c0467aef95e407cd38c Reviewed-on: https://chromium-review.googlesource.com/388844 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/renderer/null/ContextNULL.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.
  //
  // ContextNULL.h:
  //    Defines the class interface for ContextNULL, implementing ContextImpl.
  //
  
  #ifndef LIBANGLE_RENDERER_NULL_CONTEXTNULL_H_
  #define LIBANGLE_RENDERER_NULL_CONTEXTNULL_H_
  
  #include "libANGLE/renderer/ContextImpl.h"
  
  namespace rx
  {
  
  class ContextNULL : public ContextImpl
  {
    public:
      ContextNULL(const gl::ContextState &state);
      ~ContextNULL() override;
  
      gl::Error initialize() override;
  
      // Flush and finish.
      gl::Error flush() override;
      gl::Error finish() override;
  
      // Drawing methods.
      gl::Error drawArrays(GLenum mode, GLint first, GLsizei count) override;
      gl::Error drawArraysInstanced(GLenum mode,
                                    GLint first,
                                    GLsizei count,
                                    GLsizei instanceCount) override;
  
      gl::Error drawElements(GLenum mode,
                             GLsizei count,
                             GLenum type,
                             const GLvoid *indices,
                             const gl::IndexRange &indexRange) override;
      gl::Error drawElementsInstanced(GLenum mode,
                                      GLsizei count,
                                      GLenum type,
                                      const GLvoid *indices,
                                      GLsizei instances,
                                      const gl::IndexRange &indexRange) override;
      gl::Error drawRangeElements(GLenum mode,
                                  GLuint start,
                                  GLuint end,
                                  GLsizei count,
                                  GLenum type,
                                  const GLvoid *indices,
                                  const gl::IndexRange &indexRange) override;
  
      // CHROMIUM_path_rendering path drawing methods.
  
      // Shader creation
      CompilerImpl *createCompiler() override;
      ShaderImpl *createShader(const gl::ShaderState &data) override;
      ProgramImpl *createProgram(const gl::ProgramState &data) override;
  
      // Framebuffer creation
      FramebufferImpl *createFramebuffer(const gl::FramebufferState &data) override;
  
      // Texture creation
      TextureImpl *createTexture(const gl::TextureState &state) override;
  
      // Renderbuffer creation
      RenderbufferImpl *createRenderbuffer() override;
  
      // Buffer creation
      BufferImpl *createBuffer() override;
  
      // Vertex Array creation
      VertexArrayImpl *createVertexArray(const gl::VertexArrayState &data) override;
  
      // Query and Fence creation
      QueryImpl *createQuery(GLenum type) override;
      FenceNVImpl *createFenceNV() override;
      FenceSyncImpl *createFenceSync() override;
  
      // Transform Feedback creation
      TransformFeedbackImpl *createTransformFeedback(
          const gl::TransformFeedbackState &state) override;
  
      // Sampler object creation
      SamplerImpl *createSampler() override;
  
      std::vector<PathImpl *> createPaths(GLsizei range) override;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_NULL_CONTEXTNULL_H_