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get_backing_scale_factor - use class_respondsToSelector

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This commit is contained in:
Twinaphex 2020-09-14 21:27:22 +02:00
parent f5417943c7
commit 13e553a34b
1 changed files with 3 additions and 8 deletions
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11
gfx/drivers_context/cocoa_gl_ctx.m
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@ -232,20 +232,15 @@ float get_backing_scale_factor(void)
{
static float
backing_scale_def = 0.0f;
#if TARGET_OS_OSX
RAScreen *screen = NULL;
#endif
if (backing_scale_def != 0.0f)
return backing_scale_def;
backing_scale_def = 1.0f;
#if TARGET_OS_OSX
screen = (BRIDGE RAScreen*)get_chosen_screen();
if (screen)
{
SEL selector = NSSelectorFromString(BOXSTRING("backingScaleFactor"));
if ([screen respondsToSelector:selector])
id nsscreen = objc_getClass("NSScreen");
SEL selector = sel_registerName("backingScaleFactor");
if (class_respondsToSelector(nsscreen, selector))
{
CGFloat ret;
#if defined(HAVE_COCOA_METAL)