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/*
* Copyright © 2021 Intel Corporation
*
* 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 (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 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 "vk_sync_binary.h"
#include "vk_util.h"
static struct vk_sync_binary *
to_vk_sync_binary(struct vk_sync *sync)
{
assert(sync->type->init == vk_sync_binary_init);
return container_of(sync, struct vk_sync_binary, sync);
}
VkResult
vk_sync_binary_init(struct vk_device *device,
struct vk_sync *sync,
uint64_t initial_value)
{
struct vk_sync_binary *binary = to_vk_sync_binary(sync);
const struct vk_sync_binary_type *btype =
container_of(binary->sync.type, struct vk_sync_binary_type, sync);
assert(!(sync->flags & VK_SYNC_IS_TIMELINE));
assert(!(sync->flags & VK_SYNC_IS_SHAREABLE));
binary->next_point = (initial_value == 0);
return vk_sync_init(device, &binary->timeline, btype->timeline_type,
VK_SYNC_IS_TIMELINE, 0 /* initial_value */);
}
static void
vk_sync_binary_finish(struct vk_device *device,
struct vk_sync *sync)
{
struct vk_sync_binary *binary = to_vk_sync_binary(sync);
vk_sync_finish(device, &binary->timeline);
}
static VkResult
vk_sync_binary_reset(struct vk_device *device,
struct vk_sync *sync)
{
struct vk_sync_binary *binary = to_vk_sync_binary(sync);
binary->next_point++;
return VK_SUCCESS;
}
static VkResult
vk_sync_binary_signal(struct vk_device *device,
struct vk_sync *sync,
uint64_t value)
{
struct vk_sync_binary *binary = to_vk_sync_binary(sync);
assert(value == 0);
return vk_sync_signal(device, &binary->timeline, binary->next_point);
}
static VkResult
vk_sync_binary_wait_many(struct vk_device *device,
uint32_t wait_count,
const struct vk_sync_wait *waits,
enum vk_sync_wait_flags wait_flags,
uint64_t abs_timeout_ns)
{
STACK_ARRAY(struct vk_sync_wait, timeline_waits, wait_count);
for (uint32_t i = 0; i < wait_count; i++) {
struct vk_sync_binary *binary = to_vk_sync_binary(waits[i].sync);
timeline_waits[i] = (struct vk_sync_wait) {
.sync = &binary->timeline,
.stage_mask = waits[i].stage_mask,
.wait_value = binary->next_point,
};
}
VkResult result = vk_sync_wait_many(device, wait_count, timeline_waits,
wait_flags, abs_timeout_ns);
STACK_ARRAY_FINISH(timeline_waits);
return result;
}
struct vk_sync_binary_type
vk_sync_binary_get_type(const struct vk_sync_type *timeline_type)
{
assert(timeline_type->features & VK_SYNC_FEATURE_TIMELINE);
return (struct vk_sync_binary_type) {
.sync = {
.size = offsetof(struct vk_sync_binary, timeline) +
timeline_type->size,
.features = VK_SYNC_FEATURE_BINARY |
VK_SYNC_FEATURE_GPU_WAIT |
VK_SYNC_FEATURE_CPU_WAIT |
VK_SYNC_FEATURE_CPU_RESET |
VK_SYNC_FEATURE_CPU_SIGNAL |
VK_SYNC_FEATURE_WAIT_ANY |
VK_SYNC_FEATURE_WAIT_PENDING,
.init = vk_sync_binary_init,
.finish = vk_sync_binary_finish,
.reset = vk_sync_binary_reset,
.signal = vk_sync_binary_signal,
.wait_many = vk_sync_binary_wait_many,
},
.timeline_type = timeline_type,
};
}
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