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| author | Konstantin Käfer <mail@kkaefer.com> | 2017-02-09 12:08:23 +0100 |
|---|---|---|
| committer | Konstantin Käfer <mail@kkaefer.com> | 2017-02-14 14:15:36 +0100 |
| commit | 43e81509fb0be54bea5912fb5a10bfa0e0667a44 (patch) | |
| tree | 3525de5e86d8c454b285468f07fd76f8ca4e99ee /platform/macos/src | |
| parent | d12ac71ba76c441e8dca97d0186abe4646a7d716 (diff) | |
| download | qtlocation-mapboxgl-43e81509fb0be54bea5912fb5a10bfa0e0667a44.tar.gz | |
[macos] reuse OpenGL context when switching screens
Diffstat (limited to 'platform/macos/src')
| -rw-r--r-- | platform/macos/src/MGLOpenGLLayer.mm | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/platform/macos/src/MGLOpenGLLayer.mm b/platform/macos/src/MGLOpenGLLayer.mm index 17ba9951c7..fde2b52404 100644 --- a/platform/macos/src/MGLOpenGLLayer.mm +++ b/platform/macos/src/MGLOpenGLLayer.mm @@ -2,7 +2,9 @@ #import "MGLMapView_Private.h" -@implementation MGLOpenGLLayer +@implementation MGLOpenGLLayer { + NSOpenGLContext *_context; +} - (MGLMapView *)mapView { return (MGLMapView *)super.view; @@ -20,6 +22,13 @@ return self.view.bounds; } +- (NSOpenGLContext *)openGLContextForPixelFormat:(NSOpenGLPixelFormat *)pixelFormat { + if (!_context) { + _context = [[NSOpenGLContext alloc] initWithFormat:pixelFormat shareContext:nil]; + } + return _context; +} + - (NSOpenGLPixelFormat *)openGLPixelFormatForDisplayMask:(uint32_t)mask { NSOpenGLPixelFormatAttribute pfas[] = { NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersionLegacy, |