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metal queue submission

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This commit is contained in:
Greg Wells
2025-05-31 06:14:33 -04:00
parent eb244447cc
commit 0d02d2e8fc
15 changed files with 120 additions and 35 deletions
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4
rendering_api/metal/src/core/sync/fence/metal_fence.h
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@@ -4,7 +4,5 @@
#import <Metal/MTLEvent.h>
typedef struct gnPlatformFence_t {
id<MTLSharedEvent> fence;
MTLSharedEventListener* listener;
dispatch_semaphore_t semaphore;
} gnPlatformFence;

33
rendering_api/metal/src/core/sync/fence/metal_fence.m
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@@ -2,31 +2,32 @@
#include "core/devices/metal_output_devices.h"
gnReturnCode gnCreateFenceFn(struct gnFence_t* fence, struct gnOutputDevice_t* device) {
fence->fence = malloc(sizeof(gnPlatformFence));
// fence->fence = malloc(sizeof(gnPlatformFence));
fence->fence->fence = [device->outputDevice->device newSharedEvent];
fence->fence->listener = [[MTLSharedEventListener alloc] init];
fence->fence->semaphore = dispatch_semaphore_create(1);
// fence->fence->fence = [device->outputDevice->device newSharedEvent];
// fence->fence->listener = [[MTLSharedEventListener alloc] init];
// fence->fence->semaphore = dispatch_semaphore_create(1);
return GN_SUCCESS;
}
void gnSignalFenceFn(struct gnFence_t* fence) {
dispatch_semaphore_signal(fence->fence->semaphore);
// dispatch_semaphore_signal(fence->fence->semaphore);
}
void gnWaitForFenceFn(struct gnFence_t* fence, uint64_t timeout) {
dispatch_semaphore_wait(fence->fence->semaphore, timeout);
// dispatch_semaphore_wait(fence->fence->semaphore, timeout);
while (fence->signaled == gnFalse) {}
}
void gnResetFenceFn(struct gnFence_t* fence) {
dispatch_semaphore_signal(fence->fence->semaphore);
[fence->fence->fence setSignaledValue:0];
[fence->fence->fence notifyListener:fence->fence->listener
atValue:1
block:^(id<MTLSharedEvent> ev, uint64_t val) {
dispatch_semaphore_signal(fence->fence->semaphore);
}];
// dispatch_semaphore_signal(fence->fence->semaphore);
// [fence->fence->fence setSignaledValue:0];
// [fence->fence->fence notifyListener:fence->fence->listener
// atValue:1
// block:^(id<MTLSharedEvent> ev, uint64_t val) {
// dispatch_semaphore_signal(fence->fence->semaphore);
// }];
}
void gnDestroyFenceFn(struct gnFence_t* fence) {
[fence->fence->fence release];
[fence->fence->listener release];
free(fence->fence);
// [fence->fence->fence release];
// [fence->fence->listener release];
// free(fence->fence);
}

1
rendering_api/metal/src/core/sync/semaphore/metal_semaphore.h
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@@ -4,4 +4,5 @@
typedef struct gnPlatformSemaphore_t {
id<MTLEvent> event;
gnBool eventTriggered;
} gnPlatformSemaphore;