107 lines
3.7 KiB
Plaintext
Executable File
107 lines
3.7 KiB
Plaintext
Executable File
//
|
|
// KRContext_osx.mm
|
|
// Kraken Engine
|
|
//
|
|
// Copyright 2021 Kearwood Gilbert. 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 KEARWOOD GILBERT ''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 KEARWOOD GILBERT OR
|
|
// 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.
|
|
//
|
|
// The views and conclusions contained in the software and documentation are those of the
|
|
// authors and should not be interpreted as representing official policies, either expressed
|
|
// or implied, of Kearwood Gilbert.
|
|
//
|
|
|
|
#include "KREngine-common.h"
|
|
#include <AppKit/AppKit.h>
|
|
|
|
#include "KRContext.h"
|
|
|
|
NSOpenGLContext *gStreamerContext = nil;
|
|
NSOpenGLContext *gRenderContext = nil;
|
|
|
|
void KRContext::destroyDeviceContexts()
|
|
{
|
|
gStreamerContext = nil;
|
|
gRenderContext = nil;
|
|
}
|
|
|
|
void createGLDeviceContexts()
|
|
{
|
|
if(gRenderContext == nil) {
|
|
|
|
/*
|
|
NSOpenGLPixelFormatAttribute attribs[] =
|
|
{
|
|
NSOpenGLPFADoubleBuffer,
|
|
NSOpenGLPFADepthSize, 32,
|
|
NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
|
|
0
|
|
};
|
|
*/
|
|
NSOpenGLPixelFormatAttribute attribs[] = {
|
|
NSOpenGLPFADoubleBuffer,
|
|
NSOpenGLPFAAccelerated,
|
|
NSOpenGLPFAColorSize, 24,
|
|
NSOpenGLPFAAlphaSize, 8,
|
|
NSOpenGLPFADepthSize, 24,
|
|
NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
|
|
0
|
|
};
|
|
NSOpenGLPixelFormat *pixelFormat = [[[NSOpenGLPixelFormat alloc] initWithAttributes:attribs] autorelease];
|
|
gRenderContext = [[NSOpenGLContext alloc] initWithFormat: pixelFormat shareContext: nil ];
|
|
gStreamerContext = [[NSOpenGLContext alloc] initWithFormat: pixelFormat shareContext: gRenderContext ];
|
|
|
|
// set synch to VBL to eliminate tearing
|
|
GLint vblSynch = 1;
|
|
[gRenderContext setValues:&vblSynch forParameter:NSOpenGLCPSwapInterval];
|
|
|
|
/*
|
|
CGLEnable([gRenderContext CGLContextObj], kCGLCESurfaceBackingSize);
|
|
|
|
const GLint dim[2] = {1920, 1080};
|
|
|
|
[gRenderContext setValues: &dim[0] forParameter: NSOpenGLCPSurfaceBackingSize];
|
|
[gRenderContext update];
|
|
*/
|
|
}
|
|
}
|
|
|
|
void KRContext::activateStreamerContext()
|
|
{
|
|
createGLDeviceContexts();
|
|
[gStreamerContext makeCurrentContext];
|
|
}
|
|
|
|
void KRContext::activateRenderContext()
|
|
{
|
|
createGLDeviceContexts();
|
|
[gRenderContext update];
|
|
[gRenderContext makeCurrentContext];
|
|
}
|
|
|
|
void KRContext::attachToView(void *view)
|
|
{
|
|
createGLDeviceContexts();
|
|
NSView *v = (NSView *)view;
|
|
[gRenderContext setView: v];
|
|
[gRenderContext update];
|
|
}
|