kc3-lang/angle/src/libGLESv2/VertexArray.cpp

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• Author : Jamie Madill
  Date : 2013-07-10 15:13:38
  Hash : 004a6f9f
  Message : Move VAO buffer clearing code to the destructor, instead of the constructor. This fixes assertion failures during the VertexArray destructor in Debug mode. TRAC #23390 Signed-off-by: Shannon Woods Signed-off-by: Geoff Lang Authored-by: Jamie Madill

• src/libGLESv2/VertexArray.cpp

• #include "precompiled.h"
  //
  // 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.
  //
  // Implementation of the state class for mananging GLES 3 Vertex Array Objects.
  //
  
  #include "libGLESv2/VertexArray.h"
  #include "libGLESv2/Buffer.h"
  
  namespace gl
  {
  
  VertexArray::VertexArray(rx::Renderer *renderer, GLuint id)
      : RefCountObject(id)
  {
  }
  
  VertexArray::~VertexArray()
  {
      for (int i = 0; i < MAX_VERTEX_ATTRIBS; i++)
      {
          mVertexAttributes[i].mBoundBuffer.set(NULL);
      }
      mElementArrayBuffer.set(NULL);
  }
  
  void VertexArray::detachBuffer(GLuint bufferName)
  {
      for (int attribute = 0; attribute < MAX_VERTEX_ATTRIBS; attribute++)
      {
          if (mVertexAttributes[attribute].mBoundBuffer.id() == bufferName)
          {
              mVertexAttributes[attribute].mBoundBuffer.set(NULL);
          }
      }
  
      if (mElementArrayBuffer.id() == bufferName)
      {
          mElementArrayBuffer.set(NULL);
      }
  }
  
  const VertexAttribute& VertexArray::getVertexAttribute(unsigned int attributeIndex) const
  {
      ASSERT(attributeIndex < MAX_VERTEX_ATTRIBS);
      return mVertexAttributes[attributeIndex];
  }
  
  void VertexArray::setVertexAttribDivisor(GLuint index, GLuint divisor)
  {
      ASSERT(index < gl::MAX_VERTEX_ATTRIBS);
      mVertexAttributes[index].mDivisor = divisor;
  }
  
  void VertexArray::enableAttribute(unsigned int attributeIndex, bool enabledState)
  {
      ASSERT(attributeIndex < gl::MAX_VERTEX_ATTRIBS);
      mVertexAttributes[attributeIndex].mArrayEnabled = enabledState;
  }
  
  void VertexArray::setAttributeState(unsigned int attributeIndex, gl::Buffer *boundBuffer, GLint size, GLenum type,
                                      bool normalized, bool pureInteger, GLsizei stride, const void *pointer)
  {
      ASSERT(attributeIndex < gl::MAX_VERTEX_ATTRIBS);
      mVertexAttributes[attributeIndex].setState(boundBuffer, size, type, normalized, pureInteger, stride, pointer);
  }
  
  }