The Tor Browser / file comparison
comparison: content/canvas/src/WebGLExtensionSRGB.cpp
content/canvas/src/WebGLExtensionSRGB.cpp
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:3250b0d32916 |
|---|---|
| 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 "WebGLExtensions.h" | |
| 8 #include "mozilla/dom/WebGLRenderingContextBinding.h" | |
| 9 #include "GLContext.h" | |
| 10 | |
| 11 using namespace mozilla; | |
| 12 | |
| 13 WebGLExtensionSRGB::WebGLExtensionSRGB(WebGLContext* context) | |
| 14 : WebGLExtensionBase(context) | |
| 15 { | |
| 16 MOZ_ASSERT(IsSupported(context), "should not construct WebGLExtensionSRGB: " | |
| 17 "sRGB is unsupported."); | |
| 18 gl::GLContext* gl = context->GL(); | |
| 19 if (!gl->IsGLES()) { | |
| 20 // Desktop OpenGL requires the following to be enabled to support | |
| 21 // sRGB operations on framebuffers | |
| 22 gl->MakeCurrent(); | |
| 23 gl->fEnable(LOCAL_GL_FRAMEBUFFER_SRGB_EXT); | |
| 24 } | |
| 25 } | |
| 26 | |
| 27 WebGLExtensionSRGB::~WebGLExtensionSRGB() | |
| 28 { | |
| 29 } | |
| 30 | |
| 31 bool | |
| 32 WebGLExtensionSRGB::IsSupported(const WebGLContext* context) | |
| 33 { | |
| 34 gl::GLContext* gl = context->GL(); | |
| 35 | |
| 36 return gl->IsSupported(gl::GLFeature::sRGB); | |
| 37 } | |
| 38 | |
| 39 | |
| 40 IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionSRGB) |
