kc3-lang/angle/src/libANGLE/VertexAttribute.inl

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• Author : Geoff Lang
  Date : 2016-10-13 14:30:04
  Hash : 0b031061
  Message : Implement robust GetVertexAttrib entry points. BUG=angleproject:1354 Change-Id: Ic71392555ae4212c4144bc67d7c5e53874af4d53 Reviewed-on: https://chromium-review.googlesource.com/398198 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/VertexAttribute.inl

• //
  // Copyright (c) 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.
  //
  // VertexAttribute.inl: Inline vertex attribute methods
  //
  
  namespace gl
  {
  
  inline bool operator==(const VertexAttribute &a, const VertexAttribute &b)
  {
      return a.enabled == b.enabled &&
             a.type == b.type &&
             a.size == b.size &&
             a.normalized == b.normalized &&
             a.pureInteger == b.pureInteger &&
             a.stride == b.stride &&
             a.pointer == b.pointer &&
             a.buffer.get() == b.buffer.get() &&
             a.divisor == b.divisor;
  }
  
  inline bool operator!=(const VertexAttribute &a, const VertexAttribute &b)
  {
      return !(a == b);
  }
  
  inline VertexAttribCurrentValueData::VertexAttribCurrentValueData()
      : Type(GL_FLOAT)
  {
      FloatValues[0] = 0.0f;
      FloatValues[1] = 0.0f;
      FloatValues[2] = 0.0f;
      FloatValues[3] = 1.0f;
  }
  
  inline void VertexAttribCurrentValueData::setFloatValues(const GLfloat floatValues[4])
  {
      for (unsigned int valueIndex = 0; valueIndex < 4; valueIndex++)
      {
          FloatValues[valueIndex] = floatValues[valueIndex];
      }
      Type = GL_FLOAT;
  }
  
  inline void VertexAttribCurrentValueData::setIntValues(const GLint intValues[4])
  {
      for (unsigned int valueIndex = 0; valueIndex < 4; valueIndex++)
      {
          IntValues[valueIndex] = intValues[valueIndex];
      }
      Type = GL_INT;
  }
  
  inline void VertexAttribCurrentValueData::setUnsignedIntValues(const GLuint unsignedIntValues[4])
  {
      for (unsigned int valueIndex = 0; valueIndex < 4; valueIndex++)
      {
          UnsignedIntValues[valueIndex] = unsignedIntValues[valueIndex];
      }
      Type = GL_UNSIGNED_INT;
  }
  
  inline bool operator==(const VertexAttribCurrentValueData &a, const VertexAttribCurrentValueData &b)
  {
      return (a.Type == b.Type && memcmp(a.FloatValues, b.FloatValues, sizeof(float) * 4) == 0);
  }
  
  inline bool operator!=(const VertexAttribCurrentValueData &a, const VertexAttribCurrentValueData &b)
  {
      return !(a == b);
  }
  
  }