The Tor Browser: content/canvas/src/WebGLVertexArray.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef WEBGLVERTEXARRAY_H_

     7 #define WEBGLVERTEXARRAY_H_

     9 #include "WebGLObjectModel.h"

    10 #include "WebGLBuffer.h"

    11 #include "WebGLVertexAttribData.h"

    13 #include "nsWrapperCache.h"

    15 #include "mozilla/LinkedList.h"

    17 namespace mozilla {

    19 class WebGLVertexArray MOZ_FINAL

    20     : public nsWrapperCache

    21     , public WebGLRefCountedObject<WebGLVertexArray>

    22     , public LinkedListElement<WebGLVertexArray>

    23     , public WebGLContextBoundObject

    24 {

    25 // -----------------------------------------------------------------------------

    26 // PUBLIC

    27 public:

    29     // -------------------------------------------------------------------------

    30     // CONSTRUCTOR & DESTRUCTOR

    32     WebGLVertexArray(WebGLContext *context);

    34     ~WebGLVertexArray() {

    35         DeleteOnce();

    36     };

    39     // -------------------------------------------------------------------------

    40     // IMPLMENET PARENT CLASSES

    42     void Delete();

    44     WebGLContext* GetParentObject() const {

    45         return Context();

    46     }

    48     virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE;

    50     NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLVertexArray)

    51     NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLVertexArray)

    54     // -------------------------------------------------------------------------

    55     // MEMBER FUNCTIONS

    57     bool HasEverBeenBound() { return mHasEverBeenBound; }

    58     void SetHasEverBeenBound(bool x) { mHasEverBeenBound = x; }

    59     GLuint GLName() const { return mGLName; }

    61     bool EnsureAttrib(GLuint index, const char *info);

    62     bool HasAttrib(GLuint index) {

    63         return index < mAttribs.Length();

    64     }

    65     bool IsAttribArrayEnabled(GLuint index) {

    66         return HasAttrib(index) && mAttribs[index].enabled;

    67     }

    70 // -----------------------------------------------------------------------------

    71 // PRIVATE

    72 private:

    74     // -------------------------------------------------------------------------

    75     // MEMBERS

    77     GLuint mGLName;

    78     bool mHasEverBeenBound;

    79     nsTArray<WebGLVertexAttribData> mAttribs;

    80     WebGLRefPtr<WebGLBuffer> mBoundElementArrayBuffer;

    83     // -------------------------------------------------------------------------

    84     // FRIENDSHIPS

    86     friend class WebGLContext;

    87 };

    89 } // namespace mozilla

    91 #endif

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