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backingScaleFactor - cut down on compile-time ifdef - attempt to detect it at runtime

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This commit is contained in:
Twinaphex 2016-01-16 11:58:36 +01:00
parent 64fe30281c
commit 21dc363e0f
1 changed files with 10 additions and 8 deletions
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18
gfx/drivers_context/cocoa_gl_ctx.m
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@ -124,7 +124,7 @@ void cocoagl_bind_game_view_fbo(void)
}
#endif
static float get_from_selector(Class obj_class, id obj_id, SEL selector, float *ret)
static float get_from_selector(Class obj_class, id obj_id, SEL selector, CGFloat *ret)
{
NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:
[obj_class instanceMethodSignatureForSelector:selector]];
@ -172,12 +172,14 @@ float get_backing_scale_factor(void)
#endif
if (!screen)
return 0.0;
#if MAC_OS_X_VERSION_10_7 && !defined(IOS)
return screen.backingScaleFactor;
#else
return 1.0f;
#ifdef HAVE_COCOA
CGFloat ret;
CocoaView *g_view = (CocoaView*)nsview_get_ptr();
SEL selector = NSSelectorFromString(BOXSTRING("backingScaleFactor"));
if ([screen respondsToSelector:selector])
return (float)get_from_selector([[g_view window] class], [g_view window], selector, &ret);
#endif
return 1.0f;
}
void cocoagl_gfx_ctx_update(void)
@ -347,7 +349,7 @@ static bool cocoagl_gfx_ctx_set_video_mode(void *data,
float cocoagl_gfx_ctx_get_native_scale(void)
{
static float ret = 0.0f;
static CGFloat ret = 0.0f;
SEL selector = NSSelectorFromString(BOXSTRING("nativeScale"));
#if __has_feature(objc_arc)
RAScreen *screen = (__bridge RAScreen*)get_chosen_screen();
@ -361,7 +363,7 @@ float cocoagl_gfx_ctx_get_native_scale(void)
return 0.0f;
if ([screen respondsToSelector:selector])
return get_from_selector([screen class], screen, selector, &ret);
return (float)get_from_selector([screen class], screen, selector, &ret);
ret = 1.0f;
selector = NSSelectorFromString(BOXSTRING("scale"));