| /* |
| * Copyright (C) 2018 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(WEBGL) |
| #include "GraphicsContextGLOpenGLManager.h" |
| |
| #include "GraphicsContextGLOpenGL.h" |
| #include "Logging.h" |
| |
| namespace WebCore { |
| |
| GraphicsContextGLOpenGLManager& GraphicsContextGLOpenGLManager::sharedManager() |
| { |
| static NeverDestroyed<GraphicsContextGLOpenGLManager> s_manager; |
| return s_manager; |
| } |
| |
| #if PLATFORM(MAC) |
| void GraphicsContextGLOpenGLManager::displayWasReconfigured(CGDirectDisplayID, CGDisplayChangeSummaryFlags flags, void*) |
| { |
| LOG(WebGL, "GraphicsContextGLOpenGLManager::displayWasReconfigured"); |
| if (flags & kCGDisplaySetModeFlag) |
| GraphicsContextGLOpenGLManager::sharedManager().displayWasReconfigured(); |
| } |
| #endif |
| |
| #if PLATFORM(COCOA) |
| void GraphicsContextGLOpenGLManager::displayWasReconfigured() |
| { |
| for (const auto& context : m_contexts) |
| context->displayWasReconfigured(); |
| } |
| #endif |
| |
| void GraphicsContextGLOpenGLManager::addContext(GraphicsContextGLOpenGL* context) |
| { |
| ASSERT(context); |
| if (!context) |
| return; |
| |
| ASSERT(!m_contexts.contains(context)); |
| m_contexts.append(context); |
| } |
| |
| void GraphicsContextGLOpenGLManager::removeContext(GraphicsContextGLOpenGL* context) |
| { |
| if (!m_contexts.contains(context)) |
| return; |
| m_contexts.removeFirst(context); |
| } |
| |
| void GraphicsContextGLOpenGLManager::recycleContextIfNecessary() |
| { |
| if (hasTooManyContexts()) { |
| LOG(WebGL, "GraphicsContextGLOpenGLManager recycled context (%p).", m_contexts[0]); |
| m_contexts[0]->recycleContext(); |
| } |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEBGL) |