kc3-lang/angle/src/libANGLE/PackedGLEnums_autogen.cpp

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• Hash : 2e568cfb
  Author :
  Date : 2017-09-18T17:05:22
  

  Add generator for packed GL enums.
  
  For testing this also converts two unimportant GLenums, gl::BufferUsage
  and gl::CullModeFace.
  
  BUG=angleproject:2169
  
  Change-Id: If1e86a97d0fed3fd567303aca6506ec579503076
  Reviewed-on: https://chromium-review.googlesource.com/688000
  Commit-Queue: Corentin Wallez <cwallez@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/PackedGLEnums_autogen.cpp

• // GENERATED FILE - DO NOT EDIT.
  // Generated by src/libANGLE/gen_packed_gl_enums.py using data from packed_gl_enums.json.
  //
  // Copyright 2017 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.
  //
  // PackedGLEnums_autogen.cpp:
  //   Implements ANGLE-specific enums classes for GLEnum and functions operating
  //   on them.
  
  #include "libANGLE/PackedGLEnums_autogen.h"
  #include "common/debug.h"
  
  namespace gl
  {
  
  template <>
  BufferUsage FromGLenum<BufferUsage>(GLenum from)
  {
      switch (from)
      {
          case GL_DYNAMIC_COPY:
              return BufferUsage::DynamicCopy;
          case GL_DYNAMIC_DRAW:
              return BufferUsage::DynamicDraw;
          case GL_DYNAMIC_READ:
              return BufferUsage::DynamicRead;
          case GL_STATIC_COPY:
              return BufferUsage::StaticCopy;
          case GL_STATIC_DRAW:
              return BufferUsage::StaticDraw;
          case GL_STATIC_READ:
              return BufferUsage::StaticRead;
          case GL_STREAM_COPY:
              return BufferUsage::StreamCopy;
          case GL_STREAM_DRAW:
              return BufferUsage::StreamDraw;
          case GL_STREAM_READ:
              return BufferUsage::StreamRead;
          default:
              return BufferUsage::InvalidEnum;
      }
  }
  
  GLenum ToGLenum(BufferUsage from)
  {
      switch (from)
      {
          case BufferUsage::DynamicCopy:
              return GL_DYNAMIC_COPY;
          case BufferUsage::DynamicDraw:
              return GL_DYNAMIC_DRAW;
          case BufferUsage::DynamicRead:
              return GL_DYNAMIC_READ;
          case BufferUsage::StaticCopy:
              return GL_STATIC_COPY;
          case BufferUsage::StaticDraw:
              return GL_STATIC_DRAW;
          case BufferUsage::StaticRead:
              return GL_STATIC_READ;
          case BufferUsage::StreamCopy:
              return GL_STREAM_COPY;
          case BufferUsage::StreamDraw:
              return GL_STREAM_DRAW;
          case BufferUsage::StreamRead:
              return GL_STREAM_READ;
          default:
              UNREACHABLE();
              return GL_NONE;
      }
  }
  
  template <>
  CullFaceMode FromGLenum<CullFaceMode>(GLenum from)
  {
      switch (from)
      {
          case GL_BACK:
              return CullFaceMode::Back;
          case GL_FRONT:
              return CullFaceMode::Front;
          case GL_FRONT_AND_BACK:
              return CullFaceMode::FrontAndBack;
          default:
              return CullFaceMode::InvalidEnum;
      }
  }
  
  GLenum ToGLenum(CullFaceMode from)
  {
      switch (from)
      {
          case CullFaceMode::Back:
              return GL_BACK;
          case CullFaceMode::Front:
              return GL_FRONT;
          case CullFaceMode::FrontAndBack:
              return GL_FRONT_AND_BACK;
          default:
              UNREACHABLE();
              return GL_NONE;
      }
  }
  
  }  // namespace gl
  

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