82 lines
2.2 KiB
Plaintext
82 lines
2.2 KiB
Plaintext
//
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// KRContext-osx.mm
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// Kraken
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//
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// Created by Kearwood Gilbert on 11/1/2013.
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// Copyright (c) 2013 Kearwood Software. All rights reserved.
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//
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#include "KREngine-common.h"
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#include "KRContext.h"
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NSOpenGLContext *gStreamerContext = nil;
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NSOpenGLContext *gRenderContext = nil;
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void KRContext::destroyDeviceContexts()
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{
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[gStreamerContext release];
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[gRenderContext release];
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}
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void KRContext::createDeviceContexts()
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{
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if(gRenderContext == nil) {
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/*
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NSOpenGLPixelFormatAttribute attribs[] =
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{
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NSOpenGLPFADoubleBuffer,
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NSOpenGLPFADepthSize, 32,
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NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
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0
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};
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*/
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NSOpenGLPixelFormatAttribute attribs[] = {
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NSOpenGLPFADoubleBuffer,
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NSOpenGLPFAAccelerated,
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NSOpenGLPFAColorSize, 24,
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NSOpenGLPFAAlphaSize, 8,
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NSOpenGLPFADepthSize, 24,
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NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
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0
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};
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NSOpenGLPixelFormat *pixelFormat = [[[NSOpenGLPixelFormat alloc] initWithAttributes:attribs] autorelease];
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gRenderContext = [[NSOpenGLContext alloc] initWithFormat: pixelFormat shareContext: nil ];
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gStreamerContext = [[NSOpenGLContext alloc] initWithFormat: pixelFormat shareContext: gRenderContext ];
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// set synch to VBL to eliminate tearing
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GLint vblSynch = 1;
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[gRenderContext setValues:&vblSynch forParameter:NSOpenGLCPSwapInterval];
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/*
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CGLEnable([gRenderContext CGLContextObj], kCGLCESurfaceBackingSize);
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const GLint dim[2] = {1920, 1080};
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[gRenderContext setValues: &dim[0] forParameter: NSOpenGLCPSurfaceBackingSize];
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[gRenderContext update];
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*/
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}
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}
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void KRContext::activateStreamerContext()
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{
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createDeviceContexts();
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[gStreamerContext makeCurrentContext];
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}
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void KRContext::activateRenderContext()
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{
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createDeviceContexts();
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[gRenderContext update];
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[gRenderContext makeCurrentContext];
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}
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void KRContext::attachToView(void *view)
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{
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createDeviceContexts();
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NSView *v = (NSView *)view;
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[gRenderContext setView: v];
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[gRenderContext update];
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} |