metal: contrary to documentation, we need to set the drawableSize exp…

…licitly. Fixes Bugzilla #4149.
libsdl-org · May 28, 2018 · 3d38709 · 3d38709
1 parent 8325df2
commit 3d38709
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/src/video/cocoa/SDL_cocoametalview.m b/src/video/cocoa/SDL_cocoametalview.m
@@ -66,11 +66,10 @@ - (instancetype)initWithFrame:(NSRect)frame
         /* Allow resize. */
         self.autoresizingMask = NSViewWidthSizable | NSViewHeightSizable;
 
-        /* Set the desired scale. The default drawableSize of a CAMetalLayer
-         * is its bounds x its scale so nothing further needs to be done.
-         */
+        /* Set the desired scale. */
+        ((CAMetalLayer *) self.layer).drawableSize = NSSizeToCGSize([self bounds].size);
         self.layer.contentsScale = scale;
-	}
+    }
 
 	return self;
 }

diff --git a/src/video/uikit/SDL_uikitmetalview.m b/src/video/uikit/SDL_uikitmetalview.m
@@ -49,8 +49,8 @@ - (instancetype)initWithFrame:(CGRect)frame
 {
     if ((self = [super initWithFrame:frame])) {
         self.tag = METALVIEW_TAG;
-        /* Set the desired scale. The default drawableSize of a CAMetalLayer
-         * is its bounds x its scale so nothing further needs to be done. */
+        /* Set the desired scale. */
+        ((CAMetalLayer *) self.layer).drawableSize = self.bounds.size;
         self.layer.contentsScale = scale;
     }