dom/canvas/WebGLExtensionCompressedTextureATC.cpp
author Alex Gaynor <agaynor@mozilla.com>
Mon, 27 Nov 2017 14:37:34 -0600
changeset 403385 bcc0a91dd43feae18d4bf04d7db3d146035aa416
parent 306585 91f0e0f0e39823826522a9a0494b5cdb38663795
child 440487 be2ec3c05d105ce3717199a61166330b9cd88299
child 440517 1a9cbc785296806682eb165e0307b05b8f45b7e7
permissions -rw-r--r--
Bug 1407693 - Part 2 - when a child process crashes, write extra annotation data to a pre-opened file descriptor instead of creating a new file; r=gsvelto,rbarker This removes the need for the content process to have permissions to create new files on macOS, allowing more aggressive sandboxing. MozReview-Commit-ID: 8agL5jwxDSL

/* 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"

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

namespace mozilla {

WebGLExtensionCompressedTextureATC::WebGLExtensionCompressedTextureATC(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(ATC_RGB_AMD));
    fnAdd(FOO(ATC_RGBA_EXPLICIT_ALPHA_AMD));
    fnAdd(FOO(ATC_RGBA_INTERPOLATED_ALPHA_AMD));

#undef FOO
}

WebGLExtensionCompressedTextureATC::~WebGLExtensionCompressedTextureATC()
{
}

IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionCompressedTextureATC, WEBGL_compressed_texture_atc)

} // namespace mozilla