2014-09-18 02:08:41 +04:00
|
|
|
/* -*- 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/. */
|
|
|
|
|
2014-11-14 07:03:50 +03:00
|
|
|
#ifndef WEBGL_TRANSFORM_FEEDBACK_H_
|
|
|
|
#define WEBGL_TRANSFORM_FEEDBACK_H_
|
2014-09-18 02:08:41 +04:00
|
|
|
|
2014-11-14 07:03:50 +03:00
|
|
|
#include "mozilla/LinkedList.h"
|
|
|
|
#include "nsWrapperCache.h"
|
2014-09-18 02:08:41 +04:00
|
|
|
#include "WebGLObjectModel.h"
|
|
|
|
|
|
|
|
namespace mozilla {
|
|
|
|
|
2015-03-21 19:28:04 +03:00
|
|
|
class WebGLTransformFeedback final
|
2014-11-17 05:21:04 +03:00
|
|
|
: public nsWrapperCache
|
2014-09-18 02:08:41 +04:00
|
|
|
, public WebGLRefCountedObject<WebGLTransformFeedback>
|
|
|
|
, public LinkedListElement<WebGLTransformFeedback>
|
|
|
|
{
|
2016-12-29 11:08:39 +03:00
|
|
|
friend class ScopedDrawHelper;
|
2016-09-10 07:02:54 +03:00
|
|
|
friend class ScopedDrawWithTransformFeedback;
|
2014-09-18 02:08:41 +04:00
|
|
|
friend class WebGLContext;
|
2014-11-26 05:00:06 +03:00
|
|
|
friend class WebGL2Context;
|
2016-09-10 07:02:54 +03:00
|
|
|
friend class WebGLProgram;
|
2014-09-18 02:08:41 +04:00
|
|
|
|
|
|
|
public:
|
2015-05-21 02:57:48 +03:00
|
|
|
const GLuint mGLName;
|
2016-09-10 07:02:54 +03:00
|
|
|
private:
|
|
|
|
// GLES 3.0.4 p267, Table 6.24 "Transform Feedback State"
|
|
|
|
WebGLRefPtr<WebGLBuffer> mGenericBufferBinding;
|
|
|
|
std::vector<IndexedBufferBinding> mIndexedBindings;
|
|
|
|
bool mIsPaused;
|
|
|
|
bool mIsActive;
|
|
|
|
// Not in state tables:
|
|
|
|
WebGLRefPtr<WebGLProgram> mActive_Program;
|
2016-09-27 14:16:27 +03:00
|
|
|
MOZ_INIT_OUTSIDE_CTOR GLenum mActive_PrimMode;
|
|
|
|
MOZ_INIT_OUTSIDE_CTOR size_t mActive_VertPosition;
|
|
|
|
MOZ_INIT_OUTSIDE_CTOR size_t mActive_VertCapacity;
|
2015-05-21 02:57:48 +03:00
|
|
|
|
2016-09-10 07:02:54 +03:00
|
|
|
public:
|
|
|
|
WebGLTransformFeedback(WebGLContext* webgl, GLuint tf);
|
2014-09-18 02:08:41 +04:00
|
|
|
private:
|
|
|
|
~WebGLTransformFeedback();
|
2015-05-21 02:57:48 +03:00
|
|
|
|
2016-09-10 07:02:54 +03:00
|
|
|
public:
|
|
|
|
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLTransformFeedback)
|
|
|
|
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLTransformFeedback)
|
|
|
|
|
|
|
|
void Delete();
|
|
|
|
WebGLContext* GetParentObject() const { return mContext; }
|
|
|
|
virtual JSObject* WrapObject(JSContext*, JS::Handle<JSObject*>) override;
|
|
|
|
|
2016-12-29 11:08:39 +03:00
|
|
|
bool IsActiveAndNotPaused() const { return mIsActive && !mIsPaused; }
|
2016-11-18 04:50:38 +03:00
|
|
|
|
2016-12-29 11:08:39 +03:00
|
|
|
void AddBufferBindCounts(int8_t addVal) const;
|
2016-11-18 04:50:38 +03:00
|
|
|
|
2016-09-10 07:02:54 +03:00
|
|
|
// GL Funcs
|
|
|
|
void BeginTransformFeedback(GLenum primMode);
|
|
|
|
void EndTransformFeedback();
|
|
|
|
void PauseTransformFeedback();
|
|
|
|
void ResumeTransformFeedback();
|
2014-09-18 02:08:41 +04:00
|
|
|
};
|
|
|
|
|
2014-11-14 07:03:50 +03:00
|
|
|
} // namespace mozilla
|
2014-09-18 02:08:41 +04:00
|
|
|
|
2014-11-14 07:03:50 +03:00
|
|
|
#endif // WEBGL_TRANSFORM_FEEDBACK_H_
|