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Code Issues Releases Activity

lavfi/vulkan: port to using timeline semaphores

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This commit is contained in:
Lynne 2021-11-04 12:33:01 +01:00
parent 09e4687b5b
commit dfc61800a2
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GPG Key ID: A2FEA5F03F034464
2 changed files with 37 additions and 0 deletions
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31
libavfilter/vulkan.c
View File

@ -486,6 +486,13 @@ int ff_vk_add_exec_dep(AVFilterContext *avctx, FFVkExecContext *e,
return AVERROR(ENOMEM);
}
e->sem_wait_val = av_fast_realloc(e->sem_wait_val, &e->sem_wait_val_alloc,
(e->sem_wait_cnt + 1)*sizeof(*e->sem_wait_val));
if (!e->sem_wait_val) {
ff_vk_discard_exec_deps(avctx, e);
return AVERROR(ENOMEM);
}
e->sem_sig = av_fast_realloc(e->sem_sig, &e->sem_sig_alloc,
(e->sem_sig_cnt + 1)*sizeof(*e->sem_sig));
if (!e->sem_sig) {
@ -493,11 +500,23 @@ int ff_vk_add_exec_dep(AVFilterContext *avctx, FFVkExecContext *e,
return AVERROR(ENOMEM);
}
e->sem_sig_val = av_fast_realloc(e->sem_sig_val, &e->sem_sig_val_alloc,
(e->sem_sig_cnt + 1)*sizeof(*e->sem_sig_val));
if (!e->sem_sig_val) {
ff_vk_discard_exec_deps(avctx, e);
return AVERROR(ENOMEM);
}
e->sem_wait[e->sem_wait_cnt] = f->sem[i];
e->sem_wait_dst[e->sem_wait_cnt] = in_wait_dst_flag;
e->sem_wait_val[e->sem_wait_cnt] = f->sem_value[i];
e->sem_wait_cnt++;
/* TODO: fix this in case execution fails */
f->sem_value[i]++;
e->sem_sig[e->sem_sig_cnt] = f->sem[i];
e->sem_sig_val[e->sem_sig_cnt] = f->sem_value[i];
e->sem_sig_cnt++;
}
@ -525,8 +544,18 @@ int ff_vk_submit_exec_queue(AVFilterContext *avctx, FFVkExecContext *e)
VulkanFilterContext *s = avctx->priv;
FFVkQueueCtx *q = &e->queues[s->cur_queue_idx];
VkTimelineSemaphoreSubmitInfo s_timeline_sem_info = {
.sType = VK_STRUCTURE_TYPE_TIMELINE_SEMAPHORE_SUBMIT_INFO,
.pWaitSemaphoreValues = e->sem_wait_val,
.pSignalSemaphoreValues = e->sem_sig_val,
.waitSemaphoreValueCount = e->sem_wait_cnt,
.signalSemaphoreValueCount = e->sem_sig_cnt,
};
VkSubmitInfo s_info = {
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
.pNext = &s_timeline_sem_info,
.commandBufferCount = 1,
.pCommandBuffers = &e->bufs[s->cur_queue_idx],
@ -1349,8 +1378,10 @@ static void free_exec_ctx(VulkanFilterContext *s, FFVkExecContext *e)
av_freep(&e->bufs);
av_freep(&e->queues);
av_freep(&e->sem_sig);
av_freep(&e->sem_sig_val);
av_freep(&e->sem_wait);
av_freep(&e->sem_wait_dst);
av_freep(&e->sem_wait_val);
av_free(e);
}

6
libavfilter/vulkan.h
View File

@ -148,12 +148,18 @@ typedef struct FFVkExecContext {
int sem_wait_alloc; /* Allocated sem_wait */
int sem_wait_cnt;
uint64_t *sem_wait_val;
int sem_wait_val_alloc;
VkPipelineStageFlagBits *sem_wait_dst;
int sem_wait_dst_alloc; /* Allocated sem_wait_dst */
VkSemaphore *sem_sig;
int sem_sig_alloc; /* Allocated sem_sig */
int sem_sig_cnt;
uint64_t *sem_sig_val;
int sem_sig_val_alloc;
} FFVkExecContext;
typedef struct VulkanFilterContext {