gecko-dev/dom/canvas/WebGLTransformFeedback.cpp

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* webgl,
GLuint tf)
: WebGLContextBoundObject(webgl)
, mGLName(tf)
, mMode(LOCAL_GL_NONE)
, mIsActive(false)
, mIsPaused(false)
{
mContext->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 mContext;
}
JSObject*
WebGLTransformFeedback::WrapObject(JSContext* cx, JS::Handle<JSObject*> givenProto)
{
return dom::WebGLTransformFeedbackBinding::Wrap(cx, this, givenProto);
}
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