kc3-lang/angle/src/libANGLE/es3_copy_conversion_table_autogen.cpp

• Show log

  Commit

• Hash : e489dac0
  Author :
  Date : 2024-02-02T13:52:47
  

  Allow BGRA -> RGBA for glCopyTex[Sub]Image
  
  The opposite RGBA->BGRA was already allowed for handling platform-
  specific default framebuffers. This allows the copying a IOSurface-
  backed framebuffers to RGBA textures.
  
  Bug: chromium:1523778
  Change-Id: I124a4acc8c8fcdd1d3aae861d756d17022c4b4cc
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5254778
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

Download

• src/libANGLE/es3_copy_conversion_table_autogen.cpp

• // GENERATED FILE - DO NOT EDIT.
  // Generated by gen_copy_conversion_table.py using data from es3_copy_conversion_formats.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.
  //   Also check es3 format combinations for validity.
  
  #include "angle_gl.h"
  #include "common/debug.h"
  
  namespace gl
  {
  
  bool ValidES3CopyConversion(GLenum textureFormat, GLenum framebufferFormat)
  {
      switch (textureFormat)
      {
          case GL_ALPHA:
              switch (framebufferFormat)
              {
                  case GL_BGRA_EXT:
                  case GL_RGBA:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_BGRA_EXT:
              switch (framebufferFormat)
              {
                  case GL_BGRA_EXT:
                  case GL_RGBA:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_LUMINANCE:
              switch (framebufferFormat)
              {
                  case GL_BGRA_EXT:
                  case GL_RED:
                  case GL_RG:
                  case GL_RGB:
                  case GL_RGBA:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_LUMINANCE_ALPHA:
              switch (framebufferFormat)
              {
                  case GL_BGRA_EXT:
                  case GL_RGBA:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_RED:
              switch (framebufferFormat)
              {
                  case GL_BGRA_EXT:
                  case GL_RED:
                  case GL_RG:
                  case GL_RGB:
                  case GL_RGBA:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_RED_INTEGER:
              switch (framebufferFormat)
              {
                  case GL_RED_INTEGER:
                  case GL_RGBA_INTEGER:
                  case GL_RGB_INTEGER:
                  case GL_RG_INTEGER:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_RG:
              switch (framebufferFormat)
              {
                  case GL_BGRA_EXT:
                  case GL_RG:
                  case GL_RGB:
                  case GL_RGBA:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_RGB:
              switch (framebufferFormat)
              {
                  case GL_BGRA_EXT:
                  case GL_RGB:
                  case GL_RGBA:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_RGBA:
              switch (framebufferFormat)
              {
                  case GL_BGRA_EXT:
                  case GL_RGBA:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_RGBA_INTEGER:
              switch (framebufferFormat)
              {
                  case GL_RGBA_INTEGER:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_RGB_INTEGER:
              switch (framebufferFormat)
              {
                  case GL_RGBA_INTEGER:
                  case GL_RGB_INTEGER:
                      return true;
                  default:
                      break;
              }
              break;
  
          case GL_RG_INTEGER:
              switch (framebufferFormat)
              {
                  case GL_RGBA_INTEGER:
                  case GL_RGB_INTEGER:
                  case GL_RG_INTEGER:
                      return true;
                  default:
                      break;
              }
              break;
  
          default:
              break;
      }
  
      return false;
  }
  
  }  // namespace gl
  

Download