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fences

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kbz_8
2025-02-26 22:05:06 +01:00
parent 39794a27d9
commit 726bbdf389
8 changed files with 125 additions and 23 deletions
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39
Sources/Backends/WebGPU/WebGPUFence.c
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@@ -3,20 +3,59 @@
// For conditions of distribution and use, see copyright notice in LICENSE
#include <Pulse.h>
#include "../../PulseInternal.h"
#include "WebGPU.h"
#include "WebGPUFence.h"
PulseFence WebGPUCreateFence(PulseDevice device)
{
PULSE_UNUSED(device);
PulseFence fence = (PulseFence)calloc(1, sizeof(PulseFence));
PULSE_CHECK_ALLOCATION_RETVAL(fence, PULSE_NULL_HANDLE);
WebGPUFence* webgpu_fence = (WebGPUFence*)calloc(1, sizeof(WebGPUFence));
PULSE_CHECK_ALLOCATION_RETVAL(webgpu_fence, PULSE_NULL_HANDLE);
atomic_store(&webgpu_fence->signal, true);
fence->driver_data = webgpu_fence;
return fence;
}
void WebGPUDestroyFence(PulseDevice device, PulseFence fence)
{
PULSE_UNUSED(device);
free(fence->driver_data);
free(fence);
}
bool WebGPUIsFenceReady(PulseDevice device, PulseFence fence)
{
PULSE_UNUSED(device);
WebGPUFence* webgpu_fence = WEBGPU_RETRIEVE_DRIVER_DATA_AS(fence, WebGPUFence*);
return atomic_load(&webgpu_fence->signal) == true;
}
#include <stdio.h>
bool WebGPUWaitForFences(PulseDevice device, const PulseFence* fences, uint32_t fences_count, bool wait_for_all)
{
PULSE_UNUSED(device);
if(fences_count == 0)
return true;
uint32_t fences_to_wait = fences_count;
while(fences_to_wait != 0)
{
for(uint32_t i = 0; i < fences_count; i++)
{
if(WebGPUIsFenceReady(device, fences[i]))
fences_to_wait--;
}
if(!wait_for_all && fences_to_wait != fences_count)
return true;
PulseSleep(1); // 1ms
}
return true;
}