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

• //
  // Copyright 2015 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.
  //
  
  // RendererGL.h: Defines the class interface for RendererGL.
  
  #ifndef LIBANGLE_RENDERER_GL_RENDERERGL_H_
  #define LIBANGLE_RENDERER_GL_RENDERERGL_H_
  
  #include "libANGLE/Caps.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/Version.h"
  #include "libANGLE/renderer/gl/WorkaroundsGL.h"
  
  namespace gl
  {
  class ContextState;
  struct IndexRange;
  class Path;
  }
  
  namespace egl
  {
  class AttributeMap;
  }
  
  namespace sh
  {
  struct BlockMemberInfo;
  }
  
  namespace rx
  {
  class BlitGL;
  class ContextImpl;
  class FunctionsGL;
  class StateManagerGL;
  
  class RendererGL : angle::NonCopyable
  {
    public:
      RendererGL(const FunctionsGL *functions, const egl::AttributeMap &attribMap);
      ~RendererGL();
  
      ContextImpl *createContext(const gl::ContextState &state);
  
      gl::Error flush();
      gl::Error finish();
  
      gl::Error drawArrays(const gl::ContextState &data, GLenum mode, GLint first, GLsizei count);
      gl::Error drawArraysInstanced(const gl::ContextState &data,
                                    GLenum mode,
                                    GLint first,
                                    GLsizei count,
                                    GLsizei instanceCount);
  
      gl::Error drawElements(const gl::ContextState &data,
                             GLenum mode,
                             GLsizei count,
                             GLenum type,
                             const GLvoid *indices,
                             const gl::IndexRange &indexRange);
      gl::Error drawElementsInstanced(const gl::ContextState &data,
                                      GLenum mode,
                                      GLsizei count,
                                      GLenum type,
                                      const GLvoid *indices,
                                      GLsizei instances,
                                      const gl::IndexRange &indexRange);
      gl::Error drawRangeElements(const gl::ContextState &data,
                                  GLenum mode,
                                  GLuint start,
                                  GLuint end,
                                  GLsizei count,
                                  GLenum type,
                                  const GLvoid *indices,
                                  const gl::IndexRange &indexRange);
      gl::Error drawArraysIndirect(const gl::ContextState &data, GLenum mode, const GLvoid *indirect);
      gl::Error drawElementsIndirect(const gl::ContextState &data,
                                     GLenum mode,
                                     GLenum type,
                                     const GLvoid *indirect);
  
      // CHROMIUM_path_rendering implementation
      void stencilFillPath(const gl::ContextState &state,
                           const gl::Path *path,
                           GLenum fillMode,
                           GLuint mask);
      void stencilStrokePath(const gl::ContextState &state,
                             const gl::Path *path,
                             GLint reference,
                             GLuint mask);
      void coverFillPath(const gl::ContextState &state, const gl::Path *path, GLenum coverMode);
      void coverStrokePath(const gl::ContextState &state, const gl::Path *path, GLenum coverMode);
      void stencilThenCoverFillPath(const gl::ContextState &state,
                                    const gl::Path *path,
                                    GLenum fillMode,
                                    GLuint mask,
                                    GLenum coverMode);
      void stencilThenCoverStrokePath(const gl::ContextState &state,
                                      const gl::Path *path,
                                      GLint reference,
                                      GLuint mask,
                                      GLenum coverMode);
      void coverFillPathInstanced(const gl::ContextState &state,
                                  const std::vector<gl::Path *> &paths,
                                  GLenum coverMode,
                                  GLenum transformType,
                                  const GLfloat *transformValues);
      void coverStrokePathInstanced(const gl::ContextState &state,
                                    const std::vector<gl::Path *> &paths,
                                    GLenum coverMode,
                                    GLenum transformType,
                                    const GLfloat *transformValues);
      void stencilFillPathInstanced(const gl::ContextState &state,
                                    const std::vector<gl::Path *> &paths,
                                    GLenum fillMode,
                                    GLuint mask,
                                    GLenum transformType,
                                    const GLfloat *transformValues);
      void stencilStrokePathInstanced(const gl::ContextState &state,
                                      const std::vector<gl::Path *> &paths,
                                      GLint reference,
                                      GLuint mask,
                                      GLenum transformType,
                                      const GLfloat *transformValues);
  
      void stencilThenCoverFillPathInstanced(const gl::ContextState &state,
                                             const std::vector<gl::Path *> &paths,
                                             GLenum coverMode,
                                             GLenum fillMode,
                                             GLuint mask,
                                             GLenum transformType,
                                             const GLfloat *transformValues);
      void stencilThenCoverStrokePathInstanced(const gl::ContextState &state,
                                               const std::vector<gl::Path *> &paths,
                                               GLenum coverMode,
                                               GLint reference,
                                               GLuint mask,
                                               GLenum transformType,
                                               const GLfloat *transformValues);
  
      GLenum getResetStatus();
  
      // EXT_debug_marker
      void insertEventMarker(GLsizei length, const char *marker);
      void pushGroupMarker(GLsizei length, const char *marker);
      void popGroupMarker();
  
      std::string getVendorString() const;
      std::string getRendererDescription() const;
  
      GLint getGPUDisjoint();
      GLint64 getTimestamp();
  
      const gl::Version &getMaxSupportedESVersion() const;
      const FunctionsGL *getFunctions() const { return mFunctions; }
      StateManagerGL *getStateManager() const { return mStateManager; }
      const WorkaroundsGL &getWorkarounds() const { return mWorkarounds; }
      BlitGL *getBlitter() const { return mBlitter; }
  
      const gl::Caps &getNativeCaps() const;
      const gl::TextureCapsMap &getNativeTextureCaps() const;
      const gl::Extensions &getNativeExtensions() const;
      const gl::Limitations &getNativeLimitations() const;
  
    private:
      void ensureCapsInitialized() const;
      void generateCaps(gl::Caps *outCaps,
                        gl::TextureCapsMap *outTextureCaps,
                        gl::Extensions *outExtensions,
                        gl::Limitations *outLimitations) const;
  
      mutable gl::Version mMaxSupportedESVersion;
  
      const FunctionsGL *mFunctions;
      StateManagerGL *mStateManager;
  
      BlitGL *mBlitter;
  
      WorkaroundsGL mWorkarounds;
  
      bool mHasDebugOutput;
  
      // For performance debugging
      bool mSkipDrawCalls;
  
      mutable bool mCapsInitialized;
      mutable gl::Caps mNativeCaps;
      mutable gl::TextureCapsMap mNativeTextureCaps;
      mutable gl::Extensions mNativeExtensions;
      mutable gl::Limitations mNativeLimitations;
  };
  
  }  // namespace rx
  
  #endif // LIBANGLE_RENDERER_GL_RENDERERGL_H_
  

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