dom/canvas/WebGLExtensionCompressedTextureETC1.cpp
author Jeff Gilbert <jgilbert@mozilla.com>
Thu, 27 Sep 2018 16:38:23 -0700
changeset 496395 798ec47e6c16bdf317c71c92eb986c674afe5127
parent 496229 e031a41a8250a927ab1cb21e7b4092b3e2c9638f
child 496398 2f685fe1ceef15b15fd6dfad2e628b57af77e0bb
permissions -rw-r--r--
Bug 1494809 - Don't include WebGLFormats.h in WebGLContext.h. - r=kvark

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "WebGLExtensions.h"

#include "GLContext.h"
#include "mozilla/dom/WebGLRenderingContextBinding.h"
#include "WebGLContext.h"
#include "WebGLFormats.h"

#ifdef FOO
#error FOO is already defined! We use FOO() macros to keep things succinct in this file.
#endif

namespace mozilla {

WebGLExtensionCompressedTextureETC1::WebGLExtensionCompressedTextureETC1(WebGLContext* webgl)
    : WebGLExtensionBase(webgl)
{
    RefPtr<WebGLContext> webgl_ = webgl; // Bug 1201275
    const auto fnAdd = [&webgl_](GLenum sizedFormat, webgl::EffectiveFormat effFormat) {
        auto& fua = webgl_->mFormatUsage;

        auto usage = fua->EditUsage(effFormat);
        usage->isFilterable = true;
        fua->AllowSizedTexFormat(sizedFormat, usage);

        webgl_->mCompressedTextureFormats.AppendElement(sizedFormat);
    };

#define FOO(x) LOCAL_GL_ ## x, webgl::EffectiveFormat::x

    fnAdd(FOO(ETC1_RGB8_OES));

#undef FOO
}

WebGLExtensionCompressedTextureETC1::~WebGLExtensionCompressedTextureETC1()
{
}

IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionCompressedTextureETC1, WEBGL_compressed_texture_etc1)

} // namespace mozilla