mirror of https://github.com/axmolengine/axmol.git
141 lines
4.0 KiB
Plaintext
141 lines
4.0 KiB
Plaintext
/****************************************************************************
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Copyright (c) 2010 cocos2d-x.org
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#import "CCDirectorDisplayLinkMacWrapper.h"
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#import "ccConfig.h"
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@implementation CCDirectorDisplayLinkMacWrapper
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static CCDirectorDisplayLinkMacWrapper* sharedDisplayLinkMacWrapper;
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@synthesize runningThread = runningThread_;
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+(CCDirectorDisplayLinkMacWrapper*)sharedDisplayLinkMacWrapper
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{
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if (! sharedDisplayLinkMacWrapper)
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{
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sharedDiplayLinkMacWrapper = [CCDirectorDisplayLinkMacWrapper new];
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}
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return sharedDiplayLinkMacWrapper;
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}
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- (void) init
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{
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runningThread_ = nil;
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displayLink = nil;
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}
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- (CVReturn) getFrameForTime:(const CVTimeStamp*)outputTime
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{
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#if CC_DIRECTOR_MAC_USE_DISPLAY_LINK_THREAD
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if( ! runningThread_ )
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runningThread_ = [NSThread currentThread];
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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[self drawScene];
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[[CCEventDispatcher sharedDispatcher] dispatchQueuedEvents];
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[[NSRunLoop currentRunLoop] run];
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[pool release];
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#else
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[self performSelector:@selector(drawScene) onThread:runningThread_ withObject:nil waitUntilDone:YES];
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#endif
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return kCVReturnSuccess;
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}
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// This is the renderer output callback function
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static CVReturn MyDisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeStamp* now, const CVTimeStamp* outputTime, CVOptionFlags flagsIn, CVOptionFlags* flagsOut, void* displayLinkContext)
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{
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CVReturn result = [(CCDirectorDisplayLinkMacWrapper*)displayLinkContext getFrameForTime:outputTime];
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return result;
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}
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- (void) startAnimation
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{
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#if ! CC_DIRECTOR_MAC_USE_DISPLAY_LINK_THREAD
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runningThread_ = [[NSThread alloc] initWithTarget:self selector:@selector(mainLoop) object:nil];
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[runningThread_ start];
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#endif
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// Create a display link capable of being used with all active displays
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CVDisplayLinkCreateWithActiveCGDisplays(&displayLink);
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// Set the renderer output callback function
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CVDisplayLinkSetOutputCallback(displayLink, &MyDisplayLinkCallback, self);
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// Set the display link for the current renderer
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CGLContextObj cglContext = [[openGLView_ openGLContext] CGLContextObj];
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CGLPixelFormatObj cglPixelFormat = [[openGLView_ pixelFormat] CGLPixelFormatObj];
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CVDisplayLinkSetCurrentCGDisplayFromOpenGLContext(displayLink, cglContext, cglPixelFormat);
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// Activate the display link
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CVDisplayLinkStart(displayLink);
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}
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- (void) mainLoop
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{
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cocos2d::CCDirector::sharedDirector()->mainLoop();
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}
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- (void) stopAnimation
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{
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if( displayLink ) {
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CVDisplayLinkStop(displayLink);
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CVDisplayLinkRelease(displayLink);
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displayLink = NULL;
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#if ! CC_DIRECTOR_MAC_USE_DISPLAY_LINK_THREAD
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[runningThread_ cancel];
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[runningThread_ release];
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runningThread_ = nil;
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#endif
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}
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}
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-(void) dealloc
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{
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if( displayLink )
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{
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CVDisplayLinkStop(displayLink);
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CVDisplayLinkRelease(displayLink);
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}
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sharedDisplayLinkMacWrapper = nil;
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[super dealloc];
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}
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//
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// Draw the Scene
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//
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- (void) drawScene
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{
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cocos2d::CCDirector::sharedDirector()->drawScene();
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}
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@end |