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#import "GPUImageTextureInput.h"
@implementation GPUImageTextureInput
#pragma mark -
#pragma mark Initialization and teardown
- (id)initWithTexture:(GLuint)newInputTexture size:(CGSize)newTextureSize;
{
if (!(self = [super init]))
{
return nil;
}
runSynchronouslyOnVideoProcessingQueue(^{
[GPUImageContext useImageProcessingContext];
});
textureSize = newTextureSize;
runSynchronouslyOnVideoProcessingQueue(^{
outputFramebuffer = [[GPUImageFramebuffer alloc] initWithSize:newTextureSize overriddenTexture:newInputTexture];
});
return self;
}
#pragma mark -
#pragma mark Image rendering
- (void)processTextureWithFrameTime:(CMTime)frameTime;
{
runAsynchronouslyOnVideoProcessingQueue(^{
for (id<GPUImageInput> currentTarget in targets)
{
NSInteger indexOfObject = [targets indexOfObject:currentTarget];
NSInteger targetTextureIndex = [[targetTextureIndices objectAtIndex:indexOfObject] integerValue];
[currentTarget setInputSize:textureSize atIndex:targetTextureIndex];
[currentTarget setInputFramebuffer:outputFramebuffer atIndex:targetTextureIndex];
[currentTarget newFrameReadyAtTime:frameTime atIndex:targetTextureIndex];
}
});
}
@end