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/*
* Copyright (c) 2018-2022 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "vkvg_sync_context_internal.h"
#include "vkvg_device_internal.h"
void _sync_context_init (VkvgDevice dev, vkvg_sync_context* ctx) {
VkhDevice d = (VkhDevice)dev;
ctx->dev = dev;
ctx->fence = vkh_fence_create_signaled (d);
ctx->signals[0] = vkh_semaphore_create (d);
ctx->signals[1] = vkh_semaphore_create (d);
}
void _sync_context_clear (vkvgSync ctx) {
if (ctx->dev->gQLockGuard)
ctx->dev->gQLockGuard (ctx->dev->gQGuardUserData);
_sync_context_dbg_print("cleared:", ctx);
//_sync_context_dbg_print("signaled:", ctx->dev->gQLastSignaledSync);
//_sync_context_dbg_print("awaited :", ctx->dev->gQLastAwaitedSync);
/*if (ctx->dev->gQLastAwaitedSync == ctx) {
vkWaitForFences(ctx->dev->vkDev, 1, &ctx->dev->gQLastAwaitedSync->fence, VK_TRUE, UINT64_MAX);
if (ctx->dev->gQLastSignaledSync)
vkWaitForFences(ctx->dev->vkDev, 1, &ctx->dev->gQLastSignaledSync->fence, VK_TRUE, UINT64_MAX);
ctx->dev->gQLastAwaitedSync = NULL;
ctx->dev->gQLastSignaledSync = NULL;
}*/
if (ctx->dev->gQLastSignaledSync == ctx)
ctx->dev->gQLastSignaledSync = NULL;
VkDevice dev = ctx->dev->vkDev;
if (ctx->awaiting) {
ctx->awaiting->awaitedBy = NULL;
ctx->awaiting = NULL;
}
if (ctx->awaitedBy) {
vkWaitForFences(dev, 1, &ctx->awaitedBy->fence, VK_TRUE, UINT64_MAX);
ctx->awaitedBy = NULL;
}
vkWaitForFences(dev, 1, &ctx->fence, VK_TRUE, UINT64_MAX);
vkDestroyFence (dev, ctx->fence, NULL);
vkDestroySemaphore (dev, ctx->signals[0], NULL);
vkDestroySemaphore (dev, ctx->signals[1], NULL);
if (ctx->dev->gQUnlockGuard)
ctx->dev->gQUnlockGuard (ctx->dev->gQGuardUserData);
}
VkResult _sync_context_wait (vkvgSync ctx, uint64_t timeout) {
return vkWaitForFences (ctx->dev->vkDev, 1, &ctx->fence, VK_TRUE, timeout);
}
VkResult _sync_context_wait_and_reset (vkvgSync ctx, uint64_t timeout) {
VkResult res = vkWaitForFences (ctx->dev->vkDev, 1, &ctx->fence, VK_TRUE, timeout);
if (ctx->dev->gQLockGuard)
ctx->dev->gQLockGuard (ctx->dev->gQGuardUserData);
_sync_context_dbg_print("reset:", ctx);
vkResetFences (ctx->dev->vkDev, 1, &ctx->fence);
if (ctx->dev->gQUnlockGuard)
ctx->dev->gQUnlockGuard (ctx->dev->gQGuardUserData);
return res;
}
void _sync_context_dbg_print (const char* label, vkvg_sync_context* ctx) {
if (ctx)
printf("\t\t%20s ctx: %16p sigA: %16p sigB: %16p\n", label, ctx, ctx->signals[0], ctx->signals[1]);
else
printf("\t\t%20s ctx: %16p\n", label, ctx);
}
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