gecko/dom/canvas/WebGLTransformFeedback.cpp
Dan Glastonbury f88bc8aa5e Bug 1048724 - [WebGL2] Transform Feedback. r=jgilbert,smaug
--HG--
extra : rebase_source : 40fe3ec66b091ced40f5a773fdc23d06bf6abc11
2014-11-26 12:00:06 +10:00

59 lines
1.5 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 "WebGLTransformFeedback.h"
#include "GLContext.h"
#include "mozilla/dom/WebGL2RenderingContextBinding.h"
#include "WebGL2Context.h"
namespace mozilla {
WebGLTransformFeedback::WebGLTransformFeedback(WebGLContext* context,
GLuint tf)
: WebGLBindableName<GLenum>(tf)
, WebGLContextBoundObject(context)
, mMode(LOCAL_GL_NONE)
, mIsActive(false)
, mIsPaused(false)
{
context->mTransformFeedbacks.insertBack(this);
}
WebGLTransformFeedback::~WebGLTransformFeedback()
{
mMode = LOCAL_GL_NONE;
mIsActive = false;
mIsPaused = false;
DeleteOnce();
}
void
WebGLTransformFeedback::Delete()
{
mContext->MakeContextCurrent();
mContext->gl->fDeleteTransformFeedbacks(1, &mGLName);
removeFrom(mContext->mTransformFeedbacks);
}
WebGLContext*
WebGLTransformFeedback::GetParentObject() const
{
return Context();
}
JSObject*
WebGLTransformFeedback::WrapObject(JSContext* cx)
{
return dom::WebGLTransformFeedbackBinding::Wrap(cx, this);
}
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(WebGLTransformFeedback)
NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(WebGLTransformFeedback, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(WebGLTransformFeedback, Release)
} // namespace mozilla