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

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• Hash : ed4d342e
  Author :
  Date : 2016-10-03T15:45:35
  

  Make the "FormatMap" a static switch.
  
  This map lives in formatutils.cpp, and maps from a {format,type} to
  an internal format. Convert this into generated code.
  
  BUG=angleproject:1389
  
  Change-Id: Ib12750d83d3f8cf8794d6668874cb025f856b5d4
  Reviewed-on: https://chromium-review.googlesource.com/392207
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  

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• src/libANGLE/format_map_autogen.cpp

• // GENERATED FILE - DO NOT EDIT.
  // Generated by gen_format_map.py using data from format_map_data.json.
  //
  // Copyright 2016 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.
  //
  // format_map:
  //   Determining the sized internal format from a (format,type) pair.
  
  #include "angle_gl.h"
  #include "common/debug.h"
  
  namespace gl
  {
  
  GLenum GetSizedFormatInternal(GLenum format, GLenum type)
  {
      switch (format)
      {
          case GL_ALPHA:
              switch (type)
              {
                  case GL_FLOAT:
                      return GL_ALPHA32F_EXT;
                  case GL_HALF_FLOAT:
                      return GL_ALPHA16F_EXT;
                  case GL_HALF_FLOAT_OES:
                      return GL_ALPHA16F_EXT;
                  case GL_UNSIGNED_BYTE:
                      return GL_ALPHA8_EXT;
                  default:
                      break;
              }
              break;
  
          case GL_BGRA_EXT:
              switch (type)
              {
                  case GL_UNSIGNED_BYTE:
                      return GL_BGRA8_EXT;
                  case GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT:
                      return GL_BGR5_A1_ANGLEX;
                  case GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT:
                      return GL_BGRA4_ANGLEX;
                  case GL_UNSIGNED_SHORT_5_6_5:
                      return GL_BGR565_ANGLEX;
                  default:
                      break;
              }
              break;
  
          case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
              switch (type)
              {
                  case GL_UNSIGNED_BYTE:
                      return GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
                  default:
                      break;
              }
              break;
  
          case GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE:
              switch (type)
              {
                  case GL_UNSIGNED_BYTE:
                      return GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE;
                  default:
                      break;
              }
              break;
  
          case GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE:
              switch (type)
              {
                  case GL_UNSIGNED_BYTE:
                      return GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE;
                  default:
                      break;
              }
              break;
  
          case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
              switch (type)
              {
                  case GL_UNSIGNED_BYTE:
                      return GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
                  default:
                      break;
              }
              break;
  
          case GL_DEPTH_COMPONENT:
              switch (type)
              {
                  case GL_FLOAT:
                      return GL_DEPTH_COMPONENT32F;
                  case GL_UNSIGNED_INT:
                      return GL_DEPTH_COMPONENT32_OES;
                  case GL_UNSIGNED_SHORT:
                      return GL_DEPTH_COMPONENT16;
                  default:
                      break;
              }
              break;
  
          case GL_DEPTH_STENCIL:
              switch (type)
              {
                  case GL_FLOAT_32_UNSIGNED_INT_24_8_REV:
                      return GL_DEPTH32F_STENCIL8;
                  case GL_UNSIGNED_INT_24_8:
                      return GL_DEPTH24_STENCIL8;
                  default:
                      break;
              }
              break;
  
          case GL_LUMINANCE:
              switch (type)
              {
                  case GL_FLOAT:
                      return GL_LUMINANCE32F_EXT;
                  case GL_HALF_FLOAT:
                      return GL_LUMINANCE16F_EXT;
                  case GL_HALF_FLOAT_OES:
                      return GL_LUMINANCE16F_EXT;
                  case GL_UNSIGNED_BYTE:
                      return GL_LUMINANCE8_EXT;
                  default:
                      break;
              }
              break;
  
          case GL_LUMINANCE_ALPHA:
              switch (type)
              {
                  case GL_FLOAT:
                      return GL_LUMINANCE_ALPHA32F_EXT;
                  case GL_HALF_FLOAT:
                      return GL_LUMINANCE_ALPHA16F_EXT;
                  case GL_HALF_FLOAT_OES:
                      return GL_LUMINANCE_ALPHA16F_EXT;
                  case GL_UNSIGNED_BYTE:
                      return GL_LUMINANCE8_ALPHA8_EXT;
                  default:
                      break;
              }
              break;
  
          case GL_RED:
              switch (type)
              {
                  case GL_BYTE:
                      return GL_R8_SNORM;
                  case GL_FLOAT:
                      return GL_R32F;
                  case GL_HALF_FLOAT:
                      return GL_R16F;
                  case GL_HALF_FLOAT_OES:
                      return GL_R16F;
                  case GL_SHORT:
                      return GL_R16_SNORM_EXT;
                  case GL_UNSIGNED_BYTE:
                      return GL_R8;
                  case GL_UNSIGNED_SHORT:
                      return GL_R16_EXT;
                  default:
                      break;
              }
              break;
  
          case GL_RED_INTEGER:
              switch (type)
              {
                  case GL_BYTE:
                      return GL_R8I;
                  case GL_INT:
                      return GL_R32I;
                  case GL_SHORT:
                      return GL_R16I;
                  case GL_UNSIGNED_BYTE:
                      return GL_R8UI;
                  case GL_UNSIGNED_INT:
                      return GL_R32UI;
                  case GL_UNSIGNED_SHORT:
                      return GL_R16UI;
                  default:
                      break;
              }
              break;
  
          case GL_RG:
              switch (type)
              {
                  case GL_BYTE:
                      return GL_RG8_SNORM;
                  case GL_FLOAT:
                      return GL_RG32F;
                  case GL_HALF_FLOAT:
                      return GL_RG16F;
                  case GL_HALF_FLOAT_OES:
                      return GL_RG16F;
                  case GL_SHORT:
                      return GL_RG16_SNORM_EXT;
                  case GL_UNSIGNED_BYTE:
                      return GL_RG8;
                  case GL_UNSIGNED_SHORT:
                      return GL_RG16_EXT;
                  default:
                      break;
              }
              break;
  
          case GL_RGB:
              switch (type)
              {
                  case GL_BYTE:
                      return GL_RGB8_SNORM;
                  case GL_FLOAT:
                      return GL_RGB32F;
                  case GL_HALF_FLOAT:
                      return GL_RGB16F;
                  case GL_HALF_FLOAT_OES:
                      return GL_RGB16F;
                  case GL_SHORT:
                      return GL_RGB16_SNORM_EXT;
                  case GL_UNSIGNED_BYTE:
                      return GL_RGB8;
                  case GL_UNSIGNED_INT_10F_11F_11F_REV:
                      return GL_R11F_G11F_B10F;
                  case GL_UNSIGNED_INT_5_9_9_9_REV:
                      return GL_RGB9_E5;
                  case GL_UNSIGNED_SHORT:
                      return GL_RGB16_EXT;
                  case GL_UNSIGNED_SHORT_5_6_5:
                      return GL_RGB565;
                  default:
                      break;
              }
              break;
  
          case GL_RGBA:
              switch (type)
              {
                  case GL_BYTE:
                      return GL_RGBA8_SNORM;
                  case GL_FLOAT:
                      return GL_RGBA32F;
                  case GL_HALF_FLOAT:
                      return GL_RGBA16F;
                  case GL_HALF_FLOAT_OES:
                      return GL_RGBA16F;
                  case GL_SHORT:
                      return GL_RGBA16_SNORM_EXT;
                  case GL_UNSIGNED_BYTE:
                      return GL_RGBA8;
                  case GL_UNSIGNED_INT_2_10_10_10_REV:
                      return GL_RGB10_A2;
                  case GL_UNSIGNED_SHORT:
                      return GL_RGBA16_EXT;
                  case GL_UNSIGNED_SHORT_4_4_4_4:
                      return GL_RGBA4;
                  case GL_UNSIGNED_SHORT_5_5_5_1:
                      return GL_RGB5_A1;
                  default:
                      break;
              }
              break;
  
          case GL_RGBA_INTEGER:
              switch (type)
              {
                  case GL_BYTE:
                      return GL_RGBA8I;
                  case GL_INT:
                      return GL_RGBA32I;
                  case GL_SHORT:
                      return GL_RGBA16I;
                  case GL_UNSIGNED_BYTE:
                      return GL_RGBA8UI;
                  case GL_UNSIGNED_INT:
                      return GL_RGBA32UI;
                  case GL_UNSIGNED_INT_2_10_10_10_REV:
                      return GL_RGB10_A2UI;
                  case GL_UNSIGNED_SHORT:
                      return GL_RGBA16UI;
                  default:
                      break;
              }
              break;
  
          case GL_RGB_INTEGER:
              switch (type)
              {
                  case GL_BYTE:
                      return GL_RGB8I;
                  case GL_INT:
                      return GL_RGB32I;
                  case GL_SHORT:
                      return GL_RGB16I;
                  case GL_UNSIGNED_BYTE:
                      return GL_RGB8UI;
                  case GL_UNSIGNED_INT:
                      return GL_RGB32UI;
                  case GL_UNSIGNED_SHORT:
                      return GL_RGB16UI;
                  default:
                      break;
              }
              break;
  
          case GL_RG_INTEGER:
              switch (type)
              {
                  case GL_BYTE:
                      return GL_RG8I;
                  case GL_INT:
                      return GL_RG32I;
                  case GL_SHORT:
                      return GL_RG16I;
                  case GL_UNSIGNED_BYTE:
                      return GL_RG8UI;
                  case GL_UNSIGNED_INT:
                      return GL_RG32UI;
                  case GL_UNSIGNED_SHORT:
                      return GL_RG16UI;
                  default:
                      break;
              }
              break;
  
          case GL_SRGB_ALPHA_EXT:
              switch (type)
              {
                  case GL_UNSIGNED_BYTE:
                      return GL_SRGB8_ALPHA8;
                  default:
                      break;
              }
              break;
  
          case GL_SRGB_EXT:
              switch (type)
              {
                  case GL_UNSIGNED_BYTE:
                      return GL_SRGB8;
                  default:
                      break;
              }
              break;
  
          case GL_STENCIL:
              switch (type)
              {
                  case GL_UNSIGNED_BYTE:
                      return GL_STENCIL_INDEX8;
                  default:
                      break;
              }
              break;
  
          case GL_NONE:
              return GL_NONE;
  
          default:
              break;
      }
  
      UNREACHABLE();
      return GL_NONE;
  }
  
  }  // namespace gl
  

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