kc3-lang/angle/src/compiler/ShaderVariable.cpp

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  Commit

• Author : Jamie Madill
  Date : 2013-08-30 13:21:11
  Hash : 5609378d
  Message : Add full support for uniform structs. TRAC #23750 Signed-off-by: Geoff Lang Signed-off-by: Nicolas Capens

• src/compiler/ShaderVariable.cpp

• //
  // Copyright (c) 2013 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.
  //
  
  #include "compiler/ShaderVariable.h"
  
  namespace sh
  {
  
  ShaderVariable::ShaderVariable(GLenum typeIn, GLenum precisionIn, const char *nameIn, unsigned int arraySizeIn)
      : type(typeIn),
        precision(precisionIn),
        name(nameIn),
        arraySize(arraySizeIn)
  {
  }
  
  Uniform::Uniform(GLenum typeIn, GLenum precisionIn, const char *nameIn, unsigned int arraySizeIn, unsigned int registerIndexIn, unsigned int elementIndexIn)
      : ShaderVariable(typeIn, precisionIn, nameIn, arraySizeIn),
        registerIndex(registerIndexIn),
        elementIndex(elementIndexIn)
  {
  }
  
  Attribute::Attribute()
      : ShaderVariable(GL_NONE, GL_NONE, "", 0),
        location(-1)
  {
  }
  
  Attribute::Attribute(GLenum typeIn, GLenum precisionIn, const char *nameIn, unsigned int arraySizeIn, int locationIn)
      : ShaderVariable(typeIn, precisionIn, nameIn, arraySizeIn),
        location(locationIn)
  {
  }
  
  InterfaceBlockField::InterfaceBlockField(GLenum typeIn, GLenum precisionIn, const char *nameIn, unsigned int arraySizeIn, bool isRowMajorMatrix)
      : ShaderVariable(typeIn, precisionIn, nameIn, arraySizeIn),
        isRowMajorMatrix(isRowMajorMatrix)
  {
  }
  
  Varying::Varying(GLenum typeIn, GLenum precisionIn, const char *nameIn, unsigned int arraySizeIn, InterpolationType interpolationIn)
      : ShaderVariable(typeIn, precisionIn, nameIn, arraySizeIn),
        interpolation(interpolationIn),
        registerIndex(GL_INVALID_INDEX),
        elementIndex(GL_INVALID_INDEX)
  {
  }
  
  void Varying::resetRegisterAssignment()
  {
      registerIndex = GL_INVALID_INDEX;
      elementIndex = GL_INVALID_INDEX;
  }
  
  BlockMemberInfo::BlockMemberInfo(int offset, int arrayStride, int matrixStride, bool isRowMajorMatrix)
      : offset(offset),
        arrayStride(arrayStride),
        matrixStride(matrixStride),
        isRowMajorMatrix(isRowMajorMatrix)
  {
  }
  
  const BlockMemberInfo BlockMemberInfo::defaultBlockInfo(-1, -1, -1, false);
  
  InterfaceBlock::InterfaceBlock(const char *name, unsigned int arraySize, unsigned int registerIndex)
      : name(name),
        arraySize(arraySize),
        layout(BLOCKLAYOUT_SHARED),
        registerIndex(registerIndex),
        isRowMajorLayout(false)
  {
  }
  
  }