kc3-lang/angle/src/libANGLE/Constants.h

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• Author : Enrico Galli
  Date : 2018-10-18 11:41:50
  Hash : c1c9fb1b
  Message : ES31: Add atomic counter buffer support to D3D11 renderer Adds support for atomic counters to the D3D11 renderer using UAV. Bug: angleproject:1729 Test: angle_end2end_tests Change-Id: I2904ba62644685b7d91f7475bd80a81ae414993b Reviewed-on: https://chromium-review.googlesource.com/c/1451259 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/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 LIBANGLE_CONSTANTS_H_
  #define LIBANGLE_CONSTANTS_H_
  
  #include "common/platform.h"
  
  namespace gl
  {
  
  // The binary cache is currently left disable by default, and the application can enable it.
  const size_t kDefaultMaxProgramCacheMemoryBytes = 0;
  
  enum
  {
      // Implementation upper limits, real maximums depend on the hardware
      MAX_SAMPLE_MASK_WORDS = 2,
  
      MAX_VERTEX_ATTRIBS         = 16,
      MAX_VERTEX_ATTRIB_BINDINGS = 16,
  
      // Implementation upper limits, real maximums depend on the hardware
      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_COMPUTE_SHADER_UNIFORM_BUFFERS  = 16,
      IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS =
          IMPLEMENTATION_MAX_VERTEX_SHADER_UNIFORM_BUFFERS +
          IMPLEMENTATION_MAX_FRAGMENT_SHADER_UNIFORM_BUFFERS,
  
      // GL_EXT_geometry_shader increases the minimum value of GL_MAX_UNIFORM_BUFFER_BINDINGS to 48.
      IMPLEMENTATION_MAX_UNIFORM_BUFFER_BINDINGS = 48,
  
      IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS = 4,
  
      // Maximum number of views which are supported by the implementation of ANGLE_multiview.
      IMPLEMENTATION_ANGLE_MULTIVIEW_MAX_VIEWS = 4,
  
      // These are the maximums the implementation can support
      // The actual GL caps are limited by the device caps
      // and should be queried from the Context
      IMPLEMENTATION_MAX_2D_TEXTURE_SIZE         = 16384,
      IMPLEMENTATION_MAX_CUBE_MAP_TEXTURE_SIZE   = 16384,
      IMPLEMENTATION_MAX_3D_TEXTURE_SIZE         = 2048,
      IMPLEMENTATION_MAX_2D_ARRAY_TEXTURE_LAYERS = 2048,
  
      // 1+log2 of max of MAX_*_TEXTURE_SIZE
      IMPLEMENTATION_MAX_TEXTURE_LEVELS = 15,
  
      // Limit active textures so we can use fast bitsets.
      IMPLEMENTATION_MAX_SHADER_TEXTURES = 32,
      IMPLEMENTATION_MAX_ACTIVE_TEXTURES = IMPLEMENTATION_MAX_SHADER_TEXTURES * 2,
      IMPLEMENTATION_MAX_IMAGE_UNITS     = IMPLEMENTATION_MAX_ACTIVE_TEXTURES,
  
      // Maximum number of slots allocated for atomic counter buffers.
      IMPLEMENTATION_MAX_ATOMIC_COUNTER_BUFFERS = 8,
  };
  }  // namespace gl
  
  #endif  // LIBANGLE_CONSTANTS_H_