gecko-dev/dom/canvas/WebGLVertexArray.h

68 строки
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#ifndef WEBGL_VERTEX_ARRAY_H_
#define WEBGL_VERTEX_ARRAY_H_
#include <vector>
#include "mozilla/LinkedList.h"
#include "nsWrapperCache.h"
#include "CacheInvalidator.h"
#include "WebGLObjectModel.h"
#include "WebGLStrongTypes.h"
#include "WebGLVertexAttribData.h"
namespace mozilla {
class WebGLVertexArrayFake;
namespace webgl {
struct LinkedProgramInfo;
}
class WebGLVertexArray : public nsWrapperCache,
public WebGLRefCountedObject<WebGLVertexArray>,
public LinkedListElement<WebGLVertexArray>,
public CacheInvalidator {
public:
static WebGLVertexArray* Create(WebGLContext* webgl);
void Delete();
WebGLContext* GetParentObject() const { return mContext; }
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLVertexArray)
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLVertexArray)
protected:
WebGLVertexArray(WebGLContext* webgl, GLuint name);
virtual ~WebGLVertexArray();
virtual void BindVertexArray() = 0;
virtual void DeleteImpl() = 0;
public:
const GLuint mGLName;
bool mHasBeenBound = false;
protected:
std::vector<WebGLVertexAttribData> mAttribs;
WebGLRefPtr<WebGLBuffer> mElementArrayBuffer;
friend class ScopedDrawHelper;
friend class WebGLContext;
friend class WebGLVertexArrayFake;
friend class WebGL2Context;
friend struct webgl::LinkedProgramInfo;
};
} // namespace mozilla
#endif // WEBGL_VERTEX_ARRAY_H_