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SyphonServerRendererGL.h
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SyphonServerRendererGL.h
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/*
SyphonServerRendererGL.h
Syphon
Copyright 2016 bangnoise (Tom Butterworth) & vade (Anton Marini).
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDERS 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.
*/
#import <Foundation/Foundation.h>
#import "SyphonOpenGLImage.h"
@interface SyphonServerRendererGL : NSObject
- (instancetype)initWithContext:(CGLContextObj)context MSAASampleCount:(GLuint)msc depthBufferResolution:(GLuint)dbr stencilBufferResolution:(GLuint)sbr;
@property (readonly) CGLContextObj context;
@property (readonly) GLuint MSAASampleCount;
@property (readonly) GLenum depthBufferFormat;
@property (readonly) GLenum stencilBufferFormat;
@property (readonly) GLsizei width;
@property (readonly) GLsizei height;
- (void)beginInContext; // Called once before any number of the following are called
- (void)endInContext; // Called once after any number of the following have been called
- (BOOL)capabilitiesDidChange; // Called when the context's capabilities have changed, returns YES if the renderer changes its configuration
- (void)destroySizedResources;
- (SyphonOpenGLImage *)newImageForSurface:(IOSurfaceRef)surface;
- (void)setupForBackingTexture:(GLuint)backing width:(GLsizei)width height:(GLsizei)height;
- (void)bind;
- (void)unbind;
- (void)flush;
- (void)drawFrameTexture:(GLuint)texID textureTarget:(GLenum)target imageRegion:(NSRect)region textureDimensions:(NSSize)size flipped:(BOOL)isFlipped;
@end