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

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• Hash : c564c070
  Author :
  Date : 2017-06-01T12:45:42
  

  Pass gl::Context to impl methods instead of ContextImpl.
  
  In some cases we might have to call back into the GL layer, passing
  the Context, and if we just have a ContextImpl pointer this isn't
  possible. It also removes the need for SafeGetImpl.
  
  BUG=angleproject:2044
  
  Change-Id: I6363e84b25648c992c25779d4c43f795aa2866d6
  Reviewed-on: https://chromium-review.googlesource.com/516835
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/gl/ProgramGL.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.
  //
  
  // ProgramGL.h: Defines the class interface for ProgramGL.
  
  #ifndef LIBANGLE_RENDERER_GL_PROGRAMGL_H_
  #define LIBANGLE_RENDERER_GL_PROGRAMGL_H_
  
  #include <string>
  #include <vector>
  
  #include "libANGLE/renderer/gl/WorkaroundsGL.h"
  #include "libANGLE/renderer/ProgramImpl.h"
  
  namespace rx
  {
  
  class FunctionsGL;
  class StateManagerGL;
  
  class ProgramGL : public ProgramImpl
  {
    public:
      ProgramGL(const gl::ProgramState &data,
                const FunctionsGL *functions,
                const WorkaroundsGL &workarounds,
                StateManagerGL *stateManager,
                bool enablePathRendering);
      ~ProgramGL() override;
  
      LinkResult load(const gl::Context *contextImpl,
                      gl::InfoLog &infoLog,
                      gl::BinaryInputStream *stream) override;
      gl::Error save(gl::BinaryOutputStream *stream) override;
      void setBinaryRetrievableHint(bool retrievable) override;
      void setSeparable(bool separable) override;
  
      LinkResult link(const gl::Context *contextImpl,
                      const gl::VaryingPacking &packing,
                      gl::InfoLog &infoLog) override;
      GLboolean validate(const gl::Caps &caps, gl::InfoLog *infoLog) override;
  
      void setUniform1fv(GLint location, GLsizei count, const GLfloat *v) override;
      void setUniform2fv(GLint location, GLsizei count, const GLfloat *v) override;
      void setUniform3fv(GLint location, GLsizei count, const GLfloat *v) override;
      void setUniform4fv(GLint location, GLsizei count, const GLfloat *v) override;
      void setUniform1iv(GLint location, GLsizei count, const GLint *v) override;
      void setUniform2iv(GLint location, GLsizei count, const GLint *v) override;
      void setUniform3iv(GLint location, GLsizei count, const GLint *v) override;
      void setUniform4iv(GLint location, GLsizei count, const GLint *v) override;
      void setUniform1uiv(GLint location, GLsizei count, const GLuint *v) override;
      void setUniform2uiv(GLint location, GLsizei count, const GLuint *v) override;
      void setUniform3uiv(GLint location, GLsizei count, const GLuint *v) override;
      void setUniform4uiv(GLint location, GLsizei count, const GLuint *v) override;
      void setUniformMatrix2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
      void setUniformMatrix3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
      void setUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
      void setUniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
      void setUniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
      void setUniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
      void setUniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
      void setUniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
      void setUniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
  
      void setUniformBlockBinding(GLuint uniformBlockIndex, GLuint uniformBlockBinding) override;
  
      bool getUniformBlockSize(const std::string &blockName, size_t *sizeOut) const override;
      bool getUniformBlockMemberInfo(const std::string &memberUniformName,
                                     sh::BlockMemberInfo *memberInfoOut) const override;
  
      void setPathFragmentInputGen(const std::string &inputName,
                                   GLenum genMode,
                                   GLint components,
                                   const GLfloat *coeffs) override;
  
      GLuint getProgramID() const;
  
    private:
      void preLink();
      bool checkLinkStatus(gl::InfoLog &infoLog);
      void postLink();
  
      // Helper function, makes it simpler to type.
      GLint uniLoc(GLint glLocation) const { return mUniformRealLocationMap[glLocation]; }
  
      const FunctionsGL *mFunctions;
      const WorkaroundsGL &mWorkarounds;
      StateManagerGL *mStateManager;
  
      std::vector<GLint> mUniformRealLocationMap;
      std::vector<GLuint> mUniformBlockRealLocationMap;
  
      struct PathRenderingFragmentInput
      {
          std::string name;
          GLint location;
      };
      std::vector<PathRenderingFragmentInput> mPathRenderingFragmentInputs;
  
      bool mEnablePathRendering;
  
      GLuint mProgramID;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_GL_PROGRAMGL_H_
  

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