gecko-dev/dom/canvas/WebGLExtensionDrawBuffers.cpp
Chung-Sheng Fu e99b682659 Bug 1217290 - Remove WebGLContext impl members r=daoshengmu,jgilbert
MozReview-Commit-ID: DPrjaf9QHfP

--HG--
extra : rebase_source : 903236ca4a0e0cf76a631188dfa58dc28d7641e4
2017-07-27 15:48:58 +08:00

52 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 <algorithm>
#include "GLContext.h"
#include "mozilla/dom/WebGLRenderingContextBinding.h"
#include "WebGLContext.h"
#include "WebGLFramebuffer.h"
#include "WebGLRenderbuffer.h"
#include "WebGLTexture.h"
namespace mozilla {
WebGLExtensionDrawBuffers::WebGLExtensionDrawBuffers(WebGLContext* webgl)
: WebGLExtensionBase(webgl)
{
MOZ_ASSERT(IsSupported(webgl), "Don't construct extension if unsupported.");
webgl->UpdateMaxDrawBuffers();
}
WebGLExtensionDrawBuffers::~WebGLExtensionDrawBuffers()
{
}
void
WebGLExtensionDrawBuffers::DrawBuffersWEBGL(const dom::Sequence<GLenum>& buffers)
{
if (mIsLost) {
mContext->ErrorInvalidOperation("drawBuffersWEBGL: Extension is lost.");
return;
}
mContext->DrawBuffers(buffers);
}
bool
WebGLExtensionDrawBuffers::IsSupported(const WebGLContext* webgl)
{
gl::GLContext* gl = webgl->GL();
return gl->IsSupported(gl::GLFeature::draw_buffers);
}
IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionDrawBuffers, WEBGL_draw_buffers)
} // namespace mozilla