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redo presentation queue waiting

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This commit is contained in:
Greg Wells
2025-07-11 14:02:55 -04:00
parent 04a19fce18
commit 2def510f69
5 changed files with 52 additions and 12 deletions
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15
projects/apis/metal/src/present/metal_present.m
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@@ -1,8 +1,10 @@
#include "metal_present.h"
#include <synchronization/commands/gryphn_sync_present.h>
gnReturnCode metalPresent(gnOutputDeviceHandle device, gnPresentInfo info) {
#include "stdio.h"
#include "time.h"
gnReturnCode metalPresent(gnOutputDeviceHandle device, gnPresentInfo info) {
for (int i =0 ; i < info.presentationQueueCount; i++) {
info.presentationQueues[i]->info.surface->windowSurface->layer.device = device->outputDevice->device;
id<CAMetalDrawable> drawable = [info.presentationQueues[i]->info.surface->windowSurface->layer nextDrawable];
@@ -34,7 +36,7 @@ gnReturnCode metalPresent(gnOutputDeviceHandle device, gnPresentInfo info) {
device->outputDevice->executingCommandBuffer = commandBuffer;
}
[device->outputDevice->executingCommandBuffer waitUntilScheduled];
[device->outputDevice->executingCommandBuffer waitUntilCompleted];
for (int i = 0; i < info.presentationQueueCount; i++) {
if (info.presentationQueues[i]->info.imageSize.x != info.presentationQueues[i]->info.surface->windowSurface->layer.drawableSize.width ||
@@ -46,11 +48,14 @@ gnReturnCode metalPresent(gnOutputDeviceHandle device, gnPresentInfo info) {
return GN_SUCCESS;
}
gnReturnCode metalPresentSync(gnOutputDeviceHandle device, gnPresentSyncInfo info) {
clock_t begin = clock();
for (int i = 0; i < info.waitCount; i++) {
while (!info.waitSemaphores[i]->semaphore->eventTriggered) {}
}
clock_t end = clock();
double time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
printf("time spent waiting to present: %lf\n", time_spent);
for (int i =0 ; i < info.presentationQueueCount; i++) {
info.presentationQueues[i]->info.surface->windowSurface->layer.device = device->outputDevice->device;
@@ -62,7 +67,7 @@ gnReturnCode metalPresentSync(gnOutputDeviceHandle device, gnPresentSyncInfo inf
id<MTLCommandBuffer> commandBuffer = [device->outputDevice->transferQueue commandBuffer];
[commandBuffer addCompletedHandler:^(id<MTLCommandBuffer> buffer) {
uint32_tArrayListAdd(&presentationQueue->presentationQueue->avaliableTextures, imageIndex);
mtlAddImageBackToQueue(presentationQueue, imageIndex);
}];
id<MTLBlitCommandEncoder> blit = [commandBuffer blitCommandEncoder];
@@ -83,7 +88,7 @@ gnReturnCode metalPresentSync(gnOutputDeviceHandle device, gnPresentSyncInfo inf
device->outputDevice->executingCommandBuffer = commandBuffer;
}
[device->outputDevice->executingCommandBuffer waitUntilScheduled];
// [device->outputDevice->executingCommandBuffer waitUntilScheduled];
for (int i = 0; i < info.presentationQueueCount; i++) {
if (info.presentationQueues[i]->info.imageSize.x != info.presentationQueues[i]->info.surface->windowSurface->layer.drawableSize.width ||