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/*
* Copyright 2018 Collabora Ltd.
*
* 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 (including the next
* paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 "zink_fence.h"
#include "zink_screen.h"
#include "util/u_memory.h"
static void
destroy_fence(struct zink_screen *screen, struct zink_fence *fence)
{
if (fence->fence)
vkDestroyFence(screen->dev, fence->fence, NULL);
FREE(fence);
}
struct zink_fence *
zink_create_fence(struct pipe_screen *pscreen)
{
struct zink_screen *screen = zink_screen(pscreen);
VkFenceCreateInfo fci = {};
fci.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
struct zink_fence *ret = CALLOC_STRUCT(zink_fence);
if (!ret) {
debug_printf("CALLOC_STRUCT failed\n");
goto fail;
}
if (vkCreateFence(screen->dev, &fci, NULL, &ret->fence) != VK_SUCCESS) {
debug_printf("vkCreateFence failed\n");
goto fail;
}
pipe_reference_init(&ret->reference, 1);
return ret;
fail:
destroy_fence(screen, ret);
return NULL;
}
void
zink_fence_reference(struct zink_screen *screen,
struct zink_fence **ptr,
struct zink_fence *fence)
{
if (pipe_reference(&(*ptr)->reference, &fence->reference))
destroy_fence(screen, *ptr);
*ptr = fence;
}
static void
fence_reference(struct pipe_screen *pscreen,
struct pipe_fence_handle **pptr,
struct pipe_fence_handle *pfence)
{
zink_fence_reference(zink_screen(pscreen), (struct zink_fence **)pptr,
zink_fence(pfence));
}
bool
zink_fence_finish(struct zink_screen *screen, struct zink_fence *fence,
uint64_t timeout_ns)
{
return vkWaitForFences(screen->dev, 1, &fence->fence, VK_TRUE,
timeout_ns) == VK_SUCCESS;
}
static bool
fence_finish(struct pipe_screen *pscreen, struct pipe_context *pctx,
struct pipe_fence_handle *pfence, uint64_t timeout_ns)
{
return zink_fence_finish(zink_screen(pscreen), zink_fence(pfence),
timeout_ns);
}
void
zink_screen_fence_init(struct pipe_screen *pscreen)
{
pscreen->fence_reference = fence_reference;
pscreen->fence_finish = fence_finish;
}
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