chromium/src/third_party/blink/renderer/modules/webgl/oes_draw_buffers_indexed.idl

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://www.khronos.org/registry/webgl/extensions/OES_draw_buffers_indexed/

[
    LegacyNoInterfaceObject,
    DoNotCheckConstants
] interface OESDrawBuffersIndexed {
    void enableiOES(GLenum target, GLuint index);

    void disableiOES(GLenum target, GLuint index);

    void blendEquationiOES(GLuint buf, GLenum mode);

    void blendEquationSeparateiOES(GLuint buf,
                                    GLenum modeRGB, GLenum modeAlpha);

    void blendFunciOES(GLuint buf,
                        GLenum src, GLenum dst);

    void blendFuncSeparateiOES(GLuint buf,
                                GLenum srcRGB, GLenum dstRGB,
                                GLenum srcAlpha, GLenum dstAlpha);

    void colorMaskiOES(GLuint buf,
                        GLboolean r, GLboolean g, GLboolean b, GLboolean a);

    GLboolean isEnablediOES(GLenum target, GLuint index);

    const unsigned long BLEND_EQUATION_RGB = 0x8009;
    const unsigned long BLEND_EQUATION_ALPHA = 0x883D;
    const unsigned long BLEND_SRC_RGB = 0x80C9;
    const unsigned long BLEND_SRC_ALPHA = 0x80CB;
    const unsigned long BLEND_DST_RGB = 0x80C8;
    const unsigned long BLEND_DST_ALPHA = 0x80CA;
    const unsigned long COLOR_WRITEMASK = 0x0C23;
};