kc3-lang/angle/src/libGLESv2/constants.h

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• Hash : 43b00426
  Author :
  Date : 2014-05-12T16:28:07
  

  Optimize texture application in draw calls.
  
  Gather all bound textures and samplers first and then pass them to
  generateSwizzles and applyTextures to reduce redundant get calls.
  
  BUG=260069
  
  Change-Id: I5b10dddb01a6bfd756c58b76218838cfc1fd59b6
  Reviewed-on: https://chromium-review.googlesource.com/199343
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libGLESv2/constants.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.
  //
  
  // Contants.h: Defines some implementation specific and gl constants
  
  #ifndef LIBGLESV2_CONSTANTS_H_
  #define LIBGLESV2_CONSTANTS_H_
  
  namespace gl
  {
  
  enum
  {
      MAX_VERTEX_ATTRIBS = 16,
      MAX_TEXTURE_IMAGE_UNITS = 16,
  
      // Implementation upper limits, real maximums depend on the hardware
      IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS = 16,
      IMPLEMENTATION_MAX_COMBINED_TEXTURE_IMAGE_UNITS = MAX_TEXTURE_IMAGE_UNITS + IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS,    
  
      IMPLEMENTATION_MAX_VARYING_VECTORS = 32,
      IMPLEMENTATION_MAX_DRAW_BUFFERS = 8,
      IMPLEMENTATION_MAX_FRAMEBUFFER_ATTACHMENTS = IMPLEMENTATION_MAX_DRAW_BUFFERS + 2, // 2 extra for depth and/or stencil buffers
  
      IMPLEMENTATION_MAX_VERTEX_SHADER_UNIFORM_BUFFERS = 16,
      IMPLEMENTATION_MAX_FRAGMENT_SHADER_UNIFORM_BUFFERS = 16,
      IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS = IMPLEMENTATION_MAX_VERTEX_SHADER_UNIFORM_BUFFERS +
                                                           IMPLEMENTATION_MAX_FRAGMENT_SHADER_UNIFORM_BUFFERS,
  
      IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS = 4,
  };
  
  const float ALIASED_LINE_WIDTH_RANGE_MIN = 1.0f;
  const float ALIASED_LINE_WIDTH_RANGE_MAX = 1.0f;
  const float ALIASED_POINT_SIZE_RANGE_MIN = 1.0f;
  
  }
  
  #endif // LIBGLESV2_CONSTANTS_H_
  

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