kc3-lang/angle/src/libANGLE/renderer/gl/ContextGL.h

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• Hash : d9671226
  Author :
  Date : 2016-11-29T16:30:31
  

  Implement ES3.1 glDraw*Indirect entry points for OpenGL
  
  BUG=angleproject:1595
  TEST=dEQP-GLES31.functional.draw_indirect.*
  
  Change-Id: I82f5d0864e70d6e7abdccf5f10330ddfa099ec62
  Reviewed-on: https://chromium-review.googlesource.com/417250
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  

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• src/libANGLE/renderer/gl/ContextGL.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.
  //
  // ContextGL:
  //   OpenGL-specific functionality associated with a GL Context.
  //
  
  #ifndef LIBANGLE_RENDERER_GL_CONTEXTGL_H_
  #define LIBANGLE_RENDERER_GL_CONTEXTGL_H_
  
  #include "libANGLE/renderer/ContextImpl.h"
  
  namespace sh
  {
  struct BlockMemberInfo;
  }
  
  namespace rx
  {
  class FunctionsGL;
  class RendererGL;
  class StateManagerGL;
  struct WorkaroundsGL;
  
  class ContextGL : public ContextImpl
  {
    public:
      ContextGL(const gl::ContextState &state, RendererGL *renderer);
      ~ContextGL() override;
  
      gl::Error initialize() override;
  
      // 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(const gl::BufferState &state) 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;
  
      // Path object creation
      std::vector<PathImpl *> createPaths(GLsizei range) 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;
      gl::Error drawArraysIndirect(GLenum mode, const GLvoid *indirect) override;
      gl::Error drawElementsIndirect(GLenum mode, GLenum type, const GLvoid *indirect) override;
  
      // CHROMIUM_path_rendering implementation
      void stencilFillPath(const gl::Path *path, GLenum fillMode, GLuint mask) override;
      void stencilStrokePath(const gl::Path *path, GLint reference, GLuint mask) override;
      void coverFillPath(const gl::Path *path, GLenum coverMode) override;
      void coverStrokePath(const gl::Path *path, GLenum coverMode) override;
      void stencilThenCoverFillPath(const gl::Path *path,
                                    GLenum fillMode,
                                    GLuint mask,
                                    GLenum coverMode) override;
      void stencilThenCoverStrokePath(const gl::Path *path,
                                      GLint reference,
                                      GLuint mask,
                                      GLenum coverMode) override;
      void coverFillPathInstanced(const std::vector<gl::Path *> &paths,
                                  GLenum coverMode,
                                  GLenum transformType,
                                  const GLfloat *transformValues) override;
      void coverStrokePathInstanced(const std::vector<gl::Path *> &paths,
                                    GLenum coverMode,
                                    GLenum transformType,
                                    const GLfloat *transformValues) override;
      void stencilFillPathInstanced(const std::vector<gl::Path *> &paths,
                                    GLenum fillMode,
                                    GLuint mask,
                                    GLenum transformType,
                                    const GLfloat *transformValues) override;
      void stencilStrokePathInstanced(const std::vector<gl::Path *> &paths,
                                      GLint reference,
                                      GLuint mask,
                                      GLenum transformType,
                                      const GLfloat *transformValues) override;
      void stencilThenCoverFillPathInstanced(const std::vector<gl::Path *> &paths,
                                             GLenum coverMode,
                                             GLenum fillMode,
                                             GLuint mask,
                                             GLenum transformType,
                                             const GLfloat *transformValues) override;
      void stencilThenCoverStrokePathInstanced(const std::vector<gl::Path *> &paths,
                                               GLenum coverMode,
                                               GLint reference,
                                               GLuint mask,
                                               GLenum transformType,
                                               const GLfloat *transformValues) override;
  
      // Device loss
      GLenum getResetStatus() override;
  
      // Vendor and description strings.
      std::string getVendorString() const override;
      std::string getRendererDescription() const override;
  
      // Debug markers.
      void insertEventMarker(GLsizei length, const char *marker) override;
      void pushGroupMarker(GLsizei length, const char *marker) override;
      void popGroupMarker() override;
  
      // State sync with dirty bits.
      void syncState(const gl::State &state, const gl::State::DirtyBits &dirtyBits) override;
  
      // Disjoint timer queries
      GLint getGPUDisjoint() override;
      GLint64 getTimestamp() override;
  
      // Context switching
      void onMakeCurrent(const gl::ContextState &data) override;
  
      // Caps queries
      const gl::Caps &getNativeCaps() const override;
      const gl::TextureCapsMap &getNativeTextureCaps() const override;
      const gl::Extensions &getNativeExtensions() const override;
      const gl::Limitations &getNativeLimitations() const override;
  
      // Handle helpers
      const FunctionsGL *getFunctions() const;
      StateManagerGL *getStateManager();
      const WorkaroundsGL &getWorkaroundsGL() const;
  
    private:
      RendererGL *mRenderer;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_GL_CONTEXTGL_H_
  

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