gfx/gl/ForceDiscreteGPUHelperCGL.h@129ffea94266 (annotated)
gfx/gl/ForceDiscreteGPUHelperCGL.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef ForceDiscreteGPUHelperCGL_h_ |
| michael@0 | 7 | #define ForceDiscreteGPUHelperCGL_h_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include <OpenGL/OpenGL.h> |
| michael@0 | 10 | |
| michael@0 | 11 | /** This RAII helper guarantees that we're on the discrete GPU during its lifetime. |
| michael@0 | 12 | * |
| michael@0 | 13 | * As long as any ForceDiscreteGPUHelperCGL object is alive, we're on the discrete GPU. |
| michael@0 | 14 | */ |
| michael@0 | 15 | class ForceDiscreteGPUHelperCGL |
| michael@0 | 16 | { |
| michael@0 | 17 | CGLPixelFormatObj mPixelFormatObj; |
| michael@0 | 18 | |
| michael@0 | 19 | public: |
| michael@0 | 20 | ForceDiscreteGPUHelperCGL() |
| michael@0 | 21 | { |
| michael@0 | 22 | // the code in this function is taken from Chromium, src/ui/gfx/gl/gl_context_cgl.cc, r122013 |
| michael@0 | 23 | // BSD-style license, (c) The Chromium Authors |
| michael@0 | 24 | CGLPixelFormatAttribute attribs[1]; |
| michael@0 | 25 | attribs[0] = static_cast<CGLPixelFormatAttribute>(0); |
| michael@0 | 26 | GLint num_pixel_formats = 0; |
| michael@0 | 27 | CGLChoosePixelFormat(attribs, &mPixelFormatObj, &num_pixel_formats); |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | ~ForceDiscreteGPUHelperCGL() |
| michael@0 | 31 | { |
| michael@0 | 32 | CGLReleasePixelFormat(mPixelFormatObj); |
| michael@0 | 33 | } |
| michael@0 | 34 | }; |
| michael@0 | 35 | |
| michael@0 | 36 | #endif // ForceDiscreteGPUHelperCGL_h_ |
