зеркало из https://github.com/mozilla/gecko-dev.git
74 строки
2.2 KiB
C++
74 строки
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WebGLVertexArray.h"
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#include "GLContext.h"
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#include "mozilla/dom/WebGLRenderingContextBinding.h"
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#include "WebGLBuffer.h"
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#include "WebGLContext.h"
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#include "WebGLVertexArrayGL.h"
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#include "WebGLVertexArrayFake.h"
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namespace mozilla {
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JSObject* WebGLVertexArray::WrapObject(JSContext* cx,
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JS::Handle<JSObject*> givenProto) {
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return dom::WebGLVertexArrayObject_Binding::Wrap(cx, this, givenProto);
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}
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WebGLVertexArray::WebGLVertexArray(WebGLContext* const webgl, const GLuint name)
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: WebGLRefCountedObject(webgl),
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mGLName(name),
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mAttribs(mContext->mGLMaxVertexAttribs) {
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mContext->mVertexArrays.insertBack(this);
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}
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WebGLVertexArray::~WebGLVertexArray() { MOZ_ASSERT(IsDeleted()); }
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WebGLVertexArray* WebGLVertexArray::Create(WebGLContext* webgl) {
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WebGLVertexArray* array;
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if (webgl->gl->IsSupported(gl::GLFeature::vertex_array_object)) {
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array = new WebGLVertexArrayGL(webgl);
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} else {
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array = new WebGLVertexArrayFake(webgl);
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}
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return array;
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}
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void WebGLVertexArray::Delete() {
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DeleteImpl();
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LinkedListElement<WebGLVertexArray>::removeFrom(mContext->mVertexArrays);
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mElementArrayBuffer = nullptr;
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mAttribs.clear();
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}
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// -
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inline void ImplCycleCollectionTraverse(
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nsCycleCollectionTraversalCallback& callback,
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const std::vector<WebGLVertexAttribData>& field, const char* name,
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uint32_t flags = 0) {
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for (auto& cur : field) {
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ImplCycleCollectionTraverse(callback, cur.mBuf, name, flags);
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}
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}
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inline void ImplCycleCollectionUnlink(
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std::vector<WebGLVertexAttribData>& field) {
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for (auto& cur : field) {
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cur.mBuf = nullptr;
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}
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}
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(WebGLVertexArray, mAttribs,
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mElementArrayBuffer)
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NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(WebGLVertexArray, AddRef)
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NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(WebGLVertexArray, Release)
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} // namespace mozilla
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