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lavfi/metal: fix build on pre-10.15 SDKs

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rcombs
2021-12-21 02:37:10 -06:00
parent 62ad427823
commit 0f77ee9d97
1 changed files with 3 additions and 0 deletions
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3
libavfilter/metal/utils.m
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@@ -29,6 +29,8 @@ void ff_metal_compute_encoder_dispatch(id<MTLDevice> device,
NSUInteger h = pipeline.maxTotalThreadsPerThreadgroup / w; NSUInteger h = pipeline.maxTotalThreadsPerThreadgroup / w;
MTLSize threadsPerThreadgroup = MTLSizeMake(w, h, 1); MTLSize threadsPerThreadgroup = MTLSizeMake(w, h, 1);
BOOL fallback = YES; 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 (@available(macOS 10.15, iOS 11, tvOS 14.5, *)) {
if ([device supportsFamily:MTLGPUFamilyCommon3]) { if ([device supportsFamily:MTLGPUFamilyCommon3]) {
MTLSize threadsPerGrid = MTLSizeMake(width, height, 1); MTLSize threadsPerGrid = MTLSizeMake(width, height, 1);
@@ -36,6 +38,7 @@ void ff_metal_compute_encoder_dispatch(id<MTLDevice> device,
fallback = NO; fallback = NO;
} }
} }
#endif
if (fallback) { if (fallback) {
MTLSize threadgroups = MTLSizeMake((width + w - 1) / w, MTLSize threadgroups = MTLSizeMake((width + w - 1) / w,
(height + h - 1) / h, (height + h - 1) / h,