The Tor Browser / file comparison
comparison: content/canvas/src/WebGLFramebufferAttachable.cpp
content/canvas/src/WebGLFramebufferAttachable.cpp
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:f0d5e42cd633 |
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| 1 /* -*- Mode: C++; tab-width: 20; 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 #include "WebGLContext.h" | |
| 7 #include "WebGLFramebufferAttachable.h" | |
| 8 #include "WebGLFramebuffer.h" | |
| 9 #include "WebGLRenderbuffer.h" | |
| 10 #include "WebGLTexture.h" | |
| 11 | |
| 12 using namespace mozilla; | |
| 13 | |
| 14 WebGLFramebufferAttachable::AttachmentPoint* | |
| 15 WebGLFramebufferAttachable::Contains(const WebGLFramebuffer* fb, GLenum attachment) | |
| 16 { | |
| 17 AttachmentPoint* first = mAttachmentPoints.begin(); | |
| 18 AttachmentPoint* last = mAttachmentPoints.end(); | |
| 19 | |
| 20 for (; first != last; ++first) { | |
| 21 if (first->mFB == fb && first->mAttachment == attachment) | |
| 22 return first; | |
| 23 } | |
| 24 | |
| 25 return nullptr; | |
| 26 } | |
| 27 | |
| 28 void | |
| 29 WebGLFramebufferAttachable::AttachTo(WebGLFramebuffer* fb, GLenum attachment) | |
| 30 { | |
| 31 MOZ_ASSERT(fb); | |
| 32 if (!fb) | |
| 33 return; | |
| 34 | |
| 35 if (Contains(fb, attachment)) | |
| 36 return; // Already attached. Ignore. | |
| 37 | |
| 38 mAttachmentPoints.append(AttachmentPoint(fb, attachment)); | |
| 39 } | |
| 40 | |
| 41 void | |
| 42 WebGLFramebufferAttachable::DetachFrom(WebGLFramebuffer* fb, GLenum attachment) | |
| 43 { | |
| 44 MOZ_ASSERT(fb); | |
| 45 if (!fb) | |
| 46 return; | |
| 47 | |
| 48 AttachmentPoint* point = Contains(fb, attachment); | |
| 49 if (!point) { | |
| 50 MOZ_ASSERT(false, "Is not attached to FB"); | |
| 51 return; | |
| 52 } | |
| 53 | |
| 54 mAttachmentPoints.erase(point); | |
| 55 } | |
| 56 | |
| 57 void | |
| 58 WebGLFramebufferAttachable::NotifyFBsStatusChanged() | |
| 59 { | |
| 60 AttachmentPoint* first = mAttachmentPoints.begin(); | |
| 61 AttachmentPoint* last = mAttachmentPoints.end(); | |
| 62 for ( ; first != last; ++first) | |
| 63 first->mFB->NotifyAttachableChanged(); | |
| 64 } |
