Questions tagged [nsopengl]
8 questions
7
votes
1 answer
OpenGL 3.2 w/ NSOpenGLView
How would I create a core profile in a custom implementation of NSOpenGLView? Which method should I override and what code should I put there?
So far I have this code:
// Header File
#import
@interface TCUOpenGLView :…
Oskar
- 1,321
- 9
- 19
6
votes
3 answers
OpenGL not rendering on macOS Mojave
If you create an NSView and a custom NSOpenGLContext on macOS Mojave, the window is not being rendered to until it is being resized. But everything works if you use NSOpenGLView instead.
I see lots of hacks that resize the window programmatically…
Elviss Strazdins
- 1,404
- 14
- 30
3
votes
1 answer
Draw from a separate thread with NSOpenGLLayer
I'm working on an app which needs to draw with OpengGL at a refresh rate at least equal to the refresh rate of the monitor. And I need to perform the drawing in a separate thread so that drawing is never locked by intense UI actions.
Actually I'm…
Andrea3000
- 1,018
- 1
- 11
- 26
2
votes
1 answer
Drawing in a NSWindow
I'm working on a cocoa wrapper for a graphics framework.
To finally draw the stuff, I'm doing this:
- (void)drawRect:(NSRect)rect
{
CGContextRef ctx = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
CGContextDrawImage(ctx,…
Karl von Moor
- 8,484
- 4
- 40
- 52
2
votes
0 answers
Embedding NSOpenGlViews in a ScrollView does not produce expected scrolling behavior
I have three NSOpenGLViews embedded in a scrollview. Scrolling produces unexpected behavior. The NSOpenGLViews refuse to be clipped by the bottom of the scrollview and instead will sit on the bottom of the scrollview as its resized to a smaller…
Christian J. B.
- 491
- 1
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- 16
1
vote
0 answers
NSOpenGL I420 YUV buffer render on OSX
In my application, i have to display the YUV frame receiving from the server, YUV image format is I420,
I have subclass NSOpenGLView like this,
@interface RTCNSGLVideoView : NSOpenGLView
and OpenGL View creating on the View…
Amitg2k12
- 3,765
- 10
- 48
- 97
0
votes
1 answer
NSOpenGLContext for non-drawing purposes
How to create a system-independent NSOpenGLContext in Cocoa, not for drawing, but for retrieving OpenGL information like vendor, version etc. ???
yolo
- 2,757
- 6
- 36
- 65
0
votes
1 answer
cocos2d CCDirectorMac - SIGABRT on self.view.openGLContext flushBuffer
I have a cocos2d Mac application. I get random crashes when creating and adding Sprites.
Bascially i get SIGABRT on
// flush buffer
[self.view.openGLContext flushBuffer];
in CCDirectorMac.
Screenshot…
Alex
- 541
- 5
- 19