KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

radv: Improve fence signalling in QueueSubmit. 

Only signalling it once.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Bas Nieuwenhuizen 2019-10-20 19:12:24 +02:00
parent a9c8424e08
commit 45f4a639a8
1 changed files with 24 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
src/amd/vulkan/radv_device.c
View File

@ -3739,6 +3739,13 @@ static VkResult radv_signal_fence(struct radv_queue *queue,
});
}
static bool radv_submit_has_effects(const VkSubmitInfo *info)
{
return info->commandBufferCount ||
info->waitSemaphoreCount ||
info->signalSemaphoreCount;
}
VkResult radv_QueueSubmit(
VkQueue _queue,
uint32_t submitCount,
@ -3747,12 +3754,18 @@ VkResult radv_QueueSubmit(
{
RADV_FROM_HANDLE(radv_queue, queue, _queue);
VkResult result;
bool fence_emitted = false;
uint32_t fence_idx = 0;
bool flushed_caches = false;
if (fence != VK_NULL_HANDLE) {
for (uint32_t i = 0; i < submitCount; ++i)
if (radv_submit_has_effects(pSubmits + i))
fence_idx = i;
} else
fence_idx = UINT32_MAX;
for (uint32_t i = 0; i < submitCount; i++) {
if (!pSubmits[i].commandBufferCount &&
!pSubmits[i].waitSemaphoreCount &&
!pSubmits[i].signalSemaphoreCount)
if (!radv_submit_has_effects(pSubmits + i) && fence_idx != i)
continue;
VkPipelineStageFlags wait_dst_stage_mask = 0;
@ -3764,25 +3777,23 @@ VkResult radv_QueueSubmit(
.cmd_buffers = pSubmits[i].pCommandBuffers,
.cmd_buffer_count = pSubmits[i].commandBufferCount,
.wait_dst_stage_mask = wait_dst_stage_mask,
.flush_caches = !fence_emitted,
.flush_caches = !flushed_caches,
.wait_semaphores = pSubmits[i].pWaitSemaphores,
.wait_semaphore_count = pSubmits[i].waitSemaphoreCount,
.signal_semaphores = pSubmits[i].pSignalSemaphores,
.signal_semaphore_count = pSubmits[i].signalSemaphoreCount,
.fence = fence
.fence = i == fence_idx ? fence : VK_NULL_HANDLE
});
if (result != VK_SUCCESS)
return result;
fence_emitted = true;
flushed_caches = true;
}
if (fence != VK_NULL_HANDLE) {
if (!fence_emitted) {
result = radv_signal_fence(queue, fence);
if (result != VK_SUCCESS)
return result;
}
if (fence != VK_NULL_HANDLE && !submitCount) {
result = radv_signal_fence(queue, fence);
if (result != VK_SUCCESS)
return result;
}
return VK_SUCCESS;