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Fix -Wunused-variable warnings

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Remove unused variables. Add __unused attribute to variable used in assert clause. Move variable to inside header guard when only used in header guard.

PiperOrigin-RevId: 481699164
This commit is contained in:
MediaPipe Team
2022-10-17 11:48:17 -07:00
committed by Copybara-Service
parent 660f1812c2
commit f6c2f86086
6 changed files with 3 additions and 8 deletions
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mediapipe/gpu/MPPGraphGPUData.mm
+2 -1
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@@ -111,7 +111,8 @@ typedef CVOpenGLESTextureCacheRef CVTextureCacheType;
- (CVMetalTextureCacheRef)mtlTextureCache {
@synchronized(self) {
if (!_mtlTextureCache) {
CVReturn err = CVMetalTextureCacheCreate(NULL, NULL, self.mtlDevice, NULL, &_mtlTextureCache);
CVReturn __unused err =
CVMetalTextureCacheCreate(NULL, NULL, self.mtlDevice, NULL, &_mtlTextureCache);
NSAssert(err == kCVReturnSuccess, @"Error at CVMetalTextureCacheCreate %d", err);
// TODO: register and flush metal caches too.
}