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

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• Hash : 4a3c2341
  Author :
  Date : 2015-10-08T12:58:45
  

  Program: Clean up UBO info gathering.
  
  The data size & block member info was getting messy, so clean up
  how we query this from the Impl layer.
  
  Also remove the register information from gl::UniformBlock, moving
  it into the D3D-only world.
  
  BUG=angleproject:1172
  
  Change-Id: I40af658ebbd6b7c1a4251906a387ebcbb621cf77
  Reviewed-on: https://chromium-review.googlesource.com/304150
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Tryjob-Request: Jamie Madill <jmadill@chromium.org>
  Tested-by: 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 "libANGLE/renderer/ProgramImpl.h"
  
  namespace rx
  {
  
  class FunctionsGL;
  class StateManagerGL;
  
  struct SamplerBindingGL
  {
      GLenum textureType;
      std::vector<GLuint> boundTextureUnits;
  };
  
  class ProgramGL : public ProgramImpl
  {
    public:
      ProgramGL(const gl::Program::Data &data,
                const FunctionsGL *functions,
                StateManagerGL *stateManager);
      ~ProgramGL() override;
  
      LinkResult load(gl::InfoLog &infoLog, gl::BinaryInputStream *stream) override;
      gl::Error save(gl::BinaryOutputStream *stream) override;
  
      LinkResult link(const gl::Data &data, 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;
  
      GLuint getProgramID() const;
      const std::vector<SamplerBindingGL> &getAppliedSamplerUniforms() const;
  
    private:
      void reset();
  
      // Helper function, makes it simpler to type.
      GLint uniLoc(GLint glLocation) const { return mUniformRealLocationMap[glLocation]; }
  
      const FunctionsGL *mFunctions;
      StateManagerGL *mStateManager;
  
      std::vector<GLint> mUniformRealLocationMap;
      std::vector<GLuint> mUniformBlockRealLocationMap;
  
      // An array of the samplers that are used by the program
      std::vector<SamplerBindingGL> mSamplerBindings;
  
      // A map from a mData.getUniforms() index to a mSamplerBindings index.
      std::vector<size_t> mUniformIndexToSamplerIndex;
  
      GLuint mProgramID;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_GL_PROGRAMGL_H_
  

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