The Tor Browser / file comparison
comparison: content/canvas/src/WebGLRenderbuffer.h
content/canvas/src/WebGLRenderbuffer.h
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:171ac86730d6 |
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| 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/. */ | |
| 5 | |
| 6 #ifndef WEBGLRENDERBUFFER_H_ | |
| 7 #define WEBGLRENDERBUFFER_H_ | |
| 8 | |
| 9 #include "WebGLObjectModel.h" | |
| 10 #include "WebGLFramebufferAttachable.h" | |
| 11 | |
| 12 #include "nsWrapperCache.h" | |
| 13 | |
| 14 #include "mozilla/LinkedList.h" | |
| 15 | |
| 16 namespace mozilla { | |
| 17 | |
| 18 class WebGLRenderbuffer MOZ_FINAL | |
| 19 : public nsWrapperCache | |
| 20 , public WebGLRefCountedObject<WebGLRenderbuffer> | |
| 21 , public LinkedListElement<WebGLRenderbuffer> | |
| 22 , public WebGLRectangleObject | |
| 23 , public WebGLContextBoundObject | |
| 24 , public WebGLFramebufferAttachable | |
| 25 { | |
| 26 public: | |
| 27 WebGLRenderbuffer(WebGLContext *context); | |
| 28 | |
| 29 ~WebGLRenderbuffer() { | |
| 30 DeleteOnce(); | |
| 31 } | |
| 32 | |
| 33 void Delete(); | |
| 34 | |
| 35 bool HasEverBeenBound() { return mHasEverBeenBound; } | |
| 36 void SetHasEverBeenBound(bool x) { mHasEverBeenBound = x; } | |
| 37 | |
| 38 bool HasUninitializedImageData() const { return mImageDataStatus == WebGLImageDataStatus::UninitializedImageData; } | |
| 39 void SetImageDataStatus(WebGLImageDataStatus x) { | |
| 40 // there is no way to go from having image data to not having any | |
| 41 MOZ_ASSERT(x != WebGLImageDataStatus::NoImageData || | |
| 42 mImageDataStatus == WebGLImageDataStatus::NoImageData); | |
| 43 mImageDataStatus = x; | |
| 44 } | |
| 45 | |
| 46 GLenum InternalFormat() const { return mInternalFormat; } | |
| 47 void SetInternalFormat(GLenum aInternalFormat) { mInternalFormat = aInternalFormat; } | |
| 48 | |
| 49 GLenum InternalFormatForGL() const { return mInternalFormatForGL; } | |
| 50 void SetInternalFormatForGL(GLenum aInternalFormatForGL) { mInternalFormatForGL = aInternalFormatForGL; } | |
| 51 | |
| 52 int64_t MemoryUsage() const; | |
| 53 | |
| 54 WebGLContext *GetParentObject() const { | |
| 55 return Context(); | |
| 56 } | |
| 57 | |
| 58 void BindRenderbuffer() const; | |
| 59 void RenderbufferStorage(GLenum internalFormat, GLsizei width, GLsizei height) const; | |
| 60 void FramebufferRenderbuffer(GLenum attachment) const; | |
| 61 // Only handles a subset of `pname`s. | |
| 62 GLint GetRenderbufferParameter(GLenum target, GLenum pname) const; | |
| 63 | |
| 64 virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE; | |
| 65 | |
| 66 NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLRenderbuffer) | |
| 67 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLRenderbuffer) | |
| 68 | |
| 69 protected: | |
| 70 GLuint mPrimaryRB; | |
| 71 GLuint mSecondaryRB; | |
| 72 GLenum mInternalFormat; | |
| 73 GLenum mInternalFormatForGL; | |
| 74 bool mHasEverBeenBound; | |
| 75 WebGLImageDataStatus mImageDataStatus; | |
| 76 | |
| 77 friend class WebGLFramebuffer; | |
| 78 }; | |
| 79 } // namespace mozilla | |
| 80 | |
| 81 #endif |
