kc3-lang/angle/src/libANGLE/es3_copy_conversion_formats.json

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• 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>
  

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• src/libANGLE/es3_copy_conversion_formats.json

• {
      "From ES 3.0.1 spec, table 3.15":
      [
          [ "GL_ALPHA", "GL_RGBA" ],
          [ "GL_LUMINANCE", "GL_RED" ],
          [ "GL_LUMINANCE", "GL_RG" ],
          [ "GL_LUMINANCE", "GL_RGB" ],
          [ "GL_LUMINANCE", "GL_RGBA" ],
          [ "GL_LUMINANCE_ALPHA", "GL_RGBA" ],
          [ "GL_RED", "GL_RED" ],
          [ "GL_RED", "GL_RG" ],
          [ "GL_RED", "GL_RGB" ],
          [ "GL_RED", "GL_RGBA" ],
          [ "GL_RG", "GL_RG" ],
          [ "GL_RG", "GL_RGB" ],
          [ "GL_RG", "GL_RGBA" ],
          [ "GL_RGB", "GL_RGB" ],
          [ "GL_RGB", "GL_RGBA" ],
          [ "GL_RGBA", "GL_RGBA" ]
      ],
  
      "Necessary for ANGLE back-buffers":
      [
          [ "GL_ALPHA", "GL_BGRA_EXT" ],
          [ "GL_LUMINANCE", "GL_BGRA_EXT" ],
          [ "GL_LUMINANCE_ALPHA", "GL_BGRA_EXT" ],
          [ "GL_RED", "GL_BGRA_EXT" ],
          [ "GL_RG", "GL_BGRA_EXT" ],
          [ "GL_RGB", "GL_BGRA_EXT" ],
          [ "GL_RGBA", "GL_BGRA_EXT" ],
          [ "GL_BGRA_EXT", "GL_BGRA_EXT" ],
          [ "GL_BGRA_EXT", "GL_RGBA" ],
  
          [ "GL_RED_INTEGER", "GL_RED_INTEGER" ],
          [ "GL_RED_INTEGER", "GL_RG_INTEGER" ],
          [ "GL_RED_INTEGER", "GL_RGB_INTEGER" ],
          [ "GL_RED_INTEGER", "GL_RGBA_INTEGER" ],
          [ "GL_RG_INTEGER", "GL_RG_INTEGER" ],
          [ "GL_RG_INTEGER", "GL_RGB_INTEGER" ],
          [ "GL_RG_INTEGER", "GL_RGBA_INTEGER" ],
          [ "GL_RGB_INTEGER", "GL_RGB_INTEGER" ],
          [ "GL_RGB_INTEGER", "GL_RGBA_INTEGER" ],
          [ "GL_RGBA_INTEGER", "GL_RGBA_INTEGER" ]
      ]
  }
  

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