1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/src/WebGLVertexArray.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,91 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef WEBGLVERTEXARRAY_H_
1.10 +#define WEBGLVERTEXARRAY_H_
1.11 +
1.12 +#include "WebGLObjectModel.h"
1.13 +#include "WebGLBuffer.h"
1.14 +#include "WebGLVertexAttribData.h"
1.15 +
1.16 +#include "nsWrapperCache.h"
1.17 +
1.18 +#include "mozilla/LinkedList.h"
1.19 +
1.20 +namespace mozilla {
1.21 +
1.22 +class WebGLVertexArray MOZ_FINAL
1.23 + : public nsWrapperCache
1.24 + , public WebGLRefCountedObject<WebGLVertexArray>
1.25 + , public LinkedListElement<WebGLVertexArray>
1.26 + , public WebGLContextBoundObject
1.27 +{
1.28 +// -----------------------------------------------------------------------------
1.29 +// PUBLIC
1.30 +public:
1.31 +
1.32 + // -------------------------------------------------------------------------
1.33 + // CONSTRUCTOR & DESTRUCTOR
1.34 +
1.35 + WebGLVertexArray(WebGLContext *context);
1.36 +
1.37 + ~WebGLVertexArray() {
1.38 + DeleteOnce();
1.39 + };
1.40 +
1.41 +
1.42 + // -------------------------------------------------------------------------
1.43 + // IMPLMENET PARENT CLASSES
1.44 +
1.45 + void Delete();
1.46 +
1.47 + WebGLContext* GetParentObject() const {
1.48 + return Context();
1.49 + }
1.50 +
1.51 + virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE;
1.52 +
1.53 + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLVertexArray)
1.54 + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLVertexArray)
1.55 +
1.56 +
1.57 + // -------------------------------------------------------------------------
1.58 + // MEMBER FUNCTIONS
1.59 +
1.60 + bool HasEverBeenBound() { return mHasEverBeenBound; }
1.61 + void SetHasEverBeenBound(bool x) { mHasEverBeenBound = x; }
1.62 + GLuint GLName() const { return mGLName; }
1.63 +
1.64 + bool EnsureAttrib(GLuint index, const char *info);
1.65 + bool HasAttrib(GLuint index) {
1.66 + return index < mAttribs.Length();
1.67 + }
1.68 + bool IsAttribArrayEnabled(GLuint index) {
1.69 + return HasAttrib(index) && mAttribs[index].enabled;
1.70 + }
1.71 +
1.72 +
1.73 +// -----------------------------------------------------------------------------
1.74 +// PRIVATE
1.75 +private:
1.76 +
1.77 + // -------------------------------------------------------------------------
1.78 + // MEMBERS
1.79 +
1.80 + GLuint mGLName;
1.81 + bool mHasEverBeenBound;
1.82 + nsTArray<WebGLVertexAttribData> mAttribs;
1.83 + WebGLRefPtr<WebGLBuffer> mBoundElementArrayBuffer;
1.84 +
1.85 +
1.86 + // -------------------------------------------------------------------------
1.87 + // FRIENDSHIPS
1.88 +
1.89 + friend class WebGLContext;
1.90 +};
1.91 +
1.92 +} // namespace mozilla
1.93 +
1.94 +#endif
