src/third_party/angle/src/libGLESv2/renderer/ProgramImpl.h

   1 //
   2 // Copyright 2014 The ANGLE Project Authors. All rights reserved.
   3 // Use of this source code is governed by a BSD-style license that can be
   4 // found in the LICENSE file.
   5 //
   6
   7 // ProgramImpl.h: Defines the abstract rx::ProgramImpl class.
   8
   9 #ifndef LIBGLESV2_RENDERER_PROGRAMIMPL_H_
  10 #define LIBGLESV2_RENDERER_PROGRAMIMPL_H_
  11
  12 #include "common/angleutils.h"
  13 #include "libGLESv2/BinaryStream.h"
  14 #include "libGLESv2/Constants.h"
  15 #include "libGLESv2/ProgramBinary.h"
  16
  17 namespace rx
  18 {
  19
  20 class DynamicHLSL;
  21 class Renderer;
  22
  23 class ProgramImpl
  24 {
  25 public:
  26     virtual ~ProgramImpl() { }
  27
  28     // TODO: Temporary interfaces to ease migration. Remove soon!
  29     virtual Renderer *getRenderer() = 0;
  30     virtual DynamicHLSL *getDynamicHLSL() = 0;
  31     virtual const std::vector<rx::PixelShaderOutputVariable> &getPixelShaderKey() = 0;
  32
  33     virtual GLenum getBinaryFormat() = 0;
  34     virtual bool load(gl::InfoLog &infoLog, gl::BinaryInputStream *stream) = 0;
  35     virtual bool save(gl::BinaryOutputStream *stream) = 0;
  36
  37     virtual rx::ShaderExecutable *getPixelExecutableForOutputLayout(gl::InfoLog &infoLog, const std::vector<GLenum> &outputSignature,
  38                                                                     const std::vector<gl::LinkedVarying> &transformFeedbackLinkedVaryings,
  39                                                                     bool separatedOutputBuffers) = 0;
  40     virtual rx::ShaderExecutable *getVertexExecutableForInputLayout(gl::InfoLog &infoLog,
  41                                                                     const gl::VertexFormat inputLayout[gl::MAX_VERTEX_ATTRIBS],
  42                                                                     const sh::Attribute shaderAttributes[],
  43                                                                     const std::vector<gl::LinkedVarying> &transformFeedbackLinkedVaryings,
  44                                                                     bool separatedOutputBuffers) = 0;
  45
  46     virtual bool link(gl::InfoLog &infoLog, gl::Shader *fragmentShader, gl::Shader *vertexShader,
  47                       const std::vector<std::string> &transformFeedbackVaryings, int *registers,
  48                       std::vector<gl::LinkedVarying> *linkedVaryings, std::map<int,
  49                       gl::VariableLocation> *outputVariables) = 0;
  50
  51     virtual void initializeUniformStorage(const std::vector<gl::LinkedUniform*> &uniforms) = 0;
  52
  53     virtual void reset() = 0;
  54 };
  55
  56 }
  57
  58 #endif // LIBGLESV2_RENDERER_PROGRAMIMPL_H_