Source/WebCore/html/canvas/WebGLCompressedTextureETC.idl

/*
 * Copyright (C) 2019 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// https://www.khronos.org/registry/webgl/extensions/WEBGL_compressed_texture_etc/

[
    Conditional=WEBGL,
    DoNotCheckConstants,
    GenerateIsReachable=ImplWebGLRenderingContext,
    NoInterfaceObject,
] interface WebGLCompressedTextureETC {
    /* Compressed Texture Format */
    const unsigned long COMPRESSED_R11_EAC                        = 0x9270;
    const unsigned long COMPRESSED_SIGNED_R11_EAC                 = 0x9271;
    const unsigned long COMPRESSED_RG11_EAC                       = 0x9272;
    const unsigned long COMPRESSED_SIGNED_RG11_EAC                = 0x9273;
    const unsigned long COMPRESSED_RGB8_ETC2                      = 0x9274;
    const unsigned long COMPRESSED_SRGB8_ETC2                     = 0x9275;
    const unsigned long COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2  = 0x9276;
    const unsigned long COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 0x9277;
    const unsigned long COMPRESSED_RGBA8_ETC2_EAC                 = 0x9278;
    const unsigned long COMPRESSED_SRGB8_ALPHA8_ETC2_EAC          = 0x9279;
};