[FFmpeg-cvslog] lavfi/metal: fix build on pre-10.15 SDKs
rcombs
git at videolan.org
Thu Dec 23 02:45:39 EET 2021
ffmpeg | branch: master | rcombs <rcombs at rcombs.me> | Tue Dec 21 02:37:10 2021 -0600| [0f77ee9d97a9a9ed56da59a192acc616f574b932] | committer: rcombs
lavfi/metal: fix build on pre-10.15 SDKs
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0f77ee9d97a9a9ed56da59a192acc616f574b932
---
libavfilter/metal/utils.m | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavfilter/metal/utils.m b/libavfilter/metal/utils.m
index f831502065..f365d3ceea 100644
--- a/libavfilter/metal/utils.m
+++ b/libavfilter/metal/utils.m
@@ -29,6 +29,8 @@ void ff_metal_compute_encoder_dispatch(id<MTLDevice> device,
NSUInteger h = pipeline.maxTotalThreadsPerThreadgroup / w;
MTLSize threadsPerThreadgroup = MTLSizeMake(w, h, 1);
BOOL fallback = YES;
+ // MAC_OS_X_VERSION_10_15 is only defined on SDKs new enough to include its functionality (including iOS, tvOS, etc)
+#ifdef MAC_OS_X_VERSION_10_15
if (@available(macOS 10.15, iOS 11, tvOS 14.5, *)) {
if ([device supportsFamily:MTLGPUFamilyCommon3]) {
MTLSize threadsPerGrid = MTLSizeMake(width, height, 1);
@@ -36,6 +38,7 @@ void ff_metal_compute_encoder_dispatch(id<MTLDevice> device,
fallback = NO;
}
}
+#endif
if (fallback) {
MTLSize threadgroups = MTLSizeMake((width + w - 1) / w,
(height + h - 1) / h,
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