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redo semaphore impl on metal

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This commit is contained in:
Greg Wells
2025-07-11 17:08:28 -04:00
parent 2def510f69
commit 8445c0553b
5 changed files with 71 additions and 57 deletions
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11
projects/apis/metal/src/presentation_queue/metal_presentation_queue.m
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@@ -51,12 +51,19 @@ gnReturnCode createMetalPresentationQueue(gnPresentationQueueHandle presentation
void mtlTakeImageFromQueue(uint32_t* whereToPut, gnPresentationQueue queue, gnSemaphore semaphore) {
*whereToPut = queue->presentationQueue->avaliableTextures.data[0];
uint32_tArrayListPopHead(&queue->presentationQueue->avaliableTextures);
if (semaphore) semaphore->semaphore->eventTriggered = gnTrue;
if (!semaphore) return;
id<MTLCommandBuffer> buffer = [queue->outputDevice->outputDevice->transferQueue commandBuffer];
mtlSignalSemaphore(semaphore, buffer);
[buffer commit];
}
void mtlAddImageBackToQueue(gnPresentationQueue queue, uint32_t index) {
if (queue->presentationQueue->neededImages.count > 0)
if (queue->presentationQueue->neededImages.count > 0) {
mtlTakeImageFromQueue(queue->presentationQueue->neededImages.data[queue->presentationQueue->neededImages.count - 1].whereToPut, queue, queue->presentationQueue->neededImages.data[queue->presentationQueue->neededImages.count - 1].semaphoreToSignal);
mtlImageNeededArrayListRemove(&queue->presentationQueue->neededImages);
}
else
uint32_tArrayListAdd(&queue->presentationQueue->avaliableTextures, index);
}