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fix: Metal kIOGPUCommandBufferCallbackErrorSubmissionsIgnored error

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Acaki
2025-08-26 00:09:18 +08:00
parent e619d31622
commit 56729469bf
1 changed files with 14 additions and 0 deletions
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VoidLink/Metal/MetalVideoRenderer.m
+14
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@@ -724,8 +724,19 @@ CFStringRef __currentColorSpace;
dispatch_semaphore_signal(block_semaphore);
if (cb.error) {
Log(LOG_E, @"Command buffer error: %@", cb.error);
// Request IDR frame to recover from rendering error
LiRequestIdrFrame();
// Clear the command queue to reset GPU state
if (cb.status == MTLCommandBufferStatusError) {
NSError *error = cb.error;
if (error.code == 2 || error.code == 4) { // GPU timeout or submissions ignored
Log(LOG_W, @"GPU timeout detected, flushing command queue");
// Force texture cache flush
CVMetalTextureCacheFlush(self->_textureCache, 0);
}
}
} else {
const CFTimeInterval GPUTime = cb.GPUEndTime - cb.GPUStartTime;
const double alpha = 0.25f;
@@ -759,6 +770,9 @@ CFStringRef __currentColorSpace;
if (result != 0) {
Log(LOG_W, @"MetalVideoRenderer semaphore timeout - requesting IDR frame");
LiRequestIdrFrame(); // Request recovery
// Force flush the texture cache when we timeout
CVMetalTextureCacheFlush(_textureCache, 0);
}
}
}