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vulkan.c
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/*
* Copyright (c) Lynne
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avassert.h"
#include "mem.h"
#include "vulkan.h"
const VkComponentMapping ff_comp_identity_map = {
.r = VK_COMPONENT_SWIZZLE_IDENTITY,
.g = VK_COMPONENT_SWIZZLE_IDENTITY,
.b = VK_COMPONENT_SWIZZLE_IDENTITY,
.a = VK_COMPONENT_SWIZZLE_IDENTITY,
};
/* Converts return values to strings */
const char *ff_vk_ret2str(VkResult res)
{
#define CASE(VAL) case VAL: return #VAL
switch (res) {
CASE(VK_SUCCESS);
CASE(VK_NOT_READY);
CASE(VK_TIMEOUT);
CASE(VK_EVENT_SET);
CASE(VK_EVENT_RESET);
CASE(VK_INCOMPLETE);
CASE(VK_ERROR_OUT_OF_HOST_MEMORY);
CASE(VK_ERROR_OUT_OF_DEVICE_MEMORY);
CASE(VK_ERROR_INITIALIZATION_FAILED);
CASE(VK_ERROR_DEVICE_LOST);
CASE(VK_ERROR_MEMORY_MAP_FAILED);
CASE(VK_ERROR_LAYER_NOT_PRESENT);
CASE(VK_ERROR_EXTENSION_NOT_PRESENT);
CASE(VK_ERROR_FEATURE_NOT_PRESENT);
CASE(VK_ERROR_INCOMPATIBLE_DRIVER);
CASE(VK_ERROR_TOO_MANY_OBJECTS);
CASE(VK_ERROR_FORMAT_NOT_SUPPORTED);
CASE(VK_ERROR_FRAGMENTED_POOL);
CASE(VK_ERROR_UNKNOWN);
CASE(VK_ERROR_OUT_OF_POOL_MEMORY);
CASE(VK_ERROR_INVALID_EXTERNAL_HANDLE);
CASE(VK_ERROR_FRAGMENTATION);
CASE(VK_ERROR_INVALID_OPAQUE_CAPTURE_ADDRESS);
CASE(VK_PIPELINE_COMPILE_REQUIRED);
CASE(VK_ERROR_SURFACE_LOST_KHR);
CASE(VK_ERROR_NATIVE_WINDOW_IN_USE_KHR);
CASE(VK_SUBOPTIMAL_KHR);
CASE(VK_ERROR_OUT_OF_DATE_KHR);
CASE(VK_ERROR_INCOMPATIBLE_DISPLAY_KHR);
CASE(VK_ERROR_VALIDATION_FAILED_EXT);
CASE(VK_ERROR_INVALID_SHADER_NV);
CASE(VK_ERROR_VIDEO_PICTURE_LAYOUT_NOT_SUPPORTED_KHR);
CASE(VK_ERROR_VIDEO_PROFILE_OPERATION_NOT_SUPPORTED_KHR);
CASE(VK_ERROR_VIDEO_PROFILE_FORMAT_NOT_SUPPORTED_KHR);
CASE(VK_ERROR_VIDEO_PROFILE_CODEC_NOT_SUPPORTED_KHR);
CASE(VK_ERROR_VIDEO_STD_VERSION_NOT_SUPPORTED_KHR);
CASE(VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT);
CASE(VK_ERROR_NOT_PERMITTED_KHR);
CASE(VK_ERROR_FULL_SCREEN_EXCLUSIVE_MODE_LOST_EXT);
CASE(VK_THREAD_IDLE_KHR);
CASE(VK_THREAD_DONE_KHR);
CASE(VK_OPERATION_DEFERRED_KHR);
CASE(VK_OPERATION_NOT_DEFERRED_KHR);
default: return "Unknown error";
}
#undef CASE
}
int ff_vk_load_props(FFVulkanContext *s)
{
FFVulkanFunctions *vk = &s->vkfn;
s->hprops = (VkPhysicalDeviceExternalMemoryHostPropertiesEXT) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_HOST_PROPERTIES_EXT,
};
s->coop_matrix_props = (VkPhysicalDeviceCooperativeMatrixPropertiesKHR) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COOPERATIVE_MATRIX_PROPERTIES_KHR,
.pNext = &s->hprops,
};
s->subgroup_props = (VkPhysicalDeviceSubgroupSizeControlProperties) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_SIZE_CONTROL_PROPERTIES,
.pNext = &s->coop_matrix_props,
};
s->desc_buf_props = (VkPhysicalDeviceDescriptorBufferPropertiesEXT) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_BUFFER_PROPERTIES_EXT,
.pNext = &s->subgroup_props,
};
s->driver_props = (VkPhysicalDeviceDriverProperties) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRIVER_PROPERTIES,
.pNext = &s->desc_buf_props,
};
s->props = (VkPhysicalDeviceProperties2) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2,
.pNext = &s->driver_props,
};
s->atomic_float_feats = (VkPhysicalDeviceShaderAtomicFloatFeaturesEXT) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_FEATURES_EXT,
};
s->feats_12 = (VkPhysicalDeviceVulkan12Features) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES,
.pNext = &s->atomic_float_feats,
};
s->feats = (VkPhysicalDeviceFeatures2) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2,
.pNext = &s->feats_12,
};
vk->GetPhysicalDeviceProperties2(s->hwctx->phys_dev, &s->props);
vk->GetPhysicalDeviceMemoryProperties(s->hwctx->phys_dev, &s->mprops);
vk->GetPhysicalDeviceFeatures2(s->hwctx->phys_dev, &s->feats);
if (s->qf_props)
return 0;
vk->GetPhysicalDeviceQueueFamilyProperties2(s->hwctx->phys_dev, &s->tot_nb_qfs, NULL);
s->qf_props = av_calloc(s->tot_nb_qfs, sizeof(*s->qf_props));
if (!s->qf_props)
return AVERROR(ENOMEM);
s->query_props = av_calloc(s->tot_nb_qfs, sizeof(*s->query_props));
if (!s->qf_props) {
av_freep(&s->qf_props);
return AVERROR(ENOMEM);
}
s->video_props = av_calloc(s->tot_nb_qfs, sizeof(*s->video_props));
if (!s->video_props) {
av_freep(&s->qf_props);
av_freep(&s->query_props);
return AVERROR(ENOMEM);
}
for (uint32_t i = 0; i < s->tot_nb_qfs; i++) {
s->query_props[i] = (VkQueueFamilyQueryResultStatusPropertiesKHR) {
.sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_QUERY_RESULT_STATUS_PROPERTIES_KHR,
};
s->video_props[i] = (VkQueueFamilyVideoPropertiesKHR) {
.sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_VIDEO_PROPERTIES_KHR,
.pNext = &s->query_props[i],
};
s->qf_props[i] = (VkQueueFamilyProperties2) {
.sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_PROPERTIES_2,
.pNext = &s->video_props[i],
};
}
vk->GetPhysicalDeviceQueueFamilyProperties2(s->hwctx->phys_dev, &s->tot_nb_qfs, s->qf_props);
if (s->extensions & FF_VK_EXT_COOP_MATRIX) {
vk->GetPhysicalDeviceCooperativeMatrixPropertiesKHR(s->hwctx->phys_dev,
&s->coop_mat_props_nb, NULL);
if (s->coop_mat_props_nb) {
s->coop_mat_props = av_malloc_array(s->coop_mat_props_nb,
sizeof(VkCooperativeMatrixPropertiesKHR));
for (int i = 0; i < s->coop_mat_props_nb; i++) {
s->coop_mat_props[i] = (VkCooperativeMatrixPropertiesKHR) {
.sType = VK_STRUCTURE_TYPE_COOPERATIVE_MATRIX_PROPERTIES_KHR,
};
}
vk->GetPhysicalDeviceCooperativeMatrixPropertiesKHR(s->hwctx->phys_dev,
&s->coop_mat_props_nb,
s->coop_mat_props);
}
}
return 0;
}
static int vk_qf_get_index(FFVulkanContext *s, VkQueueFlagBits dev_family, int *nb)
{
int ret, num;
switch (dev_family) {
case VK_QUEUE_GRAPHICS_BIT:
ret = s->hwctx->queue_family_index;
num = s->hwctx->nb_graphics_queues;
break;
case VK_QUEUE_COMPUTE_BIT:
ret = s->hwctx->queue_family_comp_index;
num = s->hwctx->nb_comp_queues;
break;
case VK_QUEUE_TRANSFER_BIT:
ret = s->hwctx->queue_family_tx_index;
num = s->hwctx->nb_tx_queues;
break;
case VK_QUEUE_VIDEO_ENCODE_BIT_KHR:
ret = s->hwctx->queue_family_encode_index;
num = s->hwctx->nb_encode_queues;
break;
case VK_QUEUE_VIDEO_DECODE_BIT_KHR:
ret = s->hwctx->queue_family_decode_index;
num = s->hwctx->nb_decode_queues;
break;
default:
av_assert0(0); /* Should never happen */
}
if (nb)
*nb = num;
return ret;
}
int ff_vk_qf_init(FFVulkanContext *s, FFVkQueueFamilyCtx *qf,
VkQueueFlagBits dev_family)
{
/* Fill in queue families from context if not done yet */
if (!s->nb_qfs) {
s->nb_qfs = 0;
/* Simply fills in all unique queues into s->qfs */
if (s->hwctx->queue_family_index >= 0)
s->qfs[s->nb_qfs++] = s->hwctx->queue_family_index;
if (!s->nb_qfs || s->qfs[0] != s->hwctx->queue_family_tx_index)
s->qfs[s->nb_qfs++] = s->hwctx->queue_family_tx_index;
if (!s->nb_qfs || (s->qfs[0] != s->hwctx->queue_family_comp_index &&
s->qfs[1] != s->hwctx->queue_family_comp_index))
s->qfs[s->nb_qfs++] = s->hwctx->queue_family_comp_index;
if (s->hwctx->queue_family_decode_index >= 0 &&
(s->qfs[0] != s->hwctx->queue_family_decode_index &&
s->qfs[1] != s->hwctx->queue_family_decode_index &&
s->qfs[2] != s->hwctx->queue_family_decode_index))
s->qfs[s->nb_qfs++] = s->hwctx->queue_family_decode_index;
if (s->hwctx->queue_family_encode_index >= 0 &&
(s->qfs[0] != s->hwctx->queue_family_encode_index &&
s->qfs[1] != s->hwctx->queue_family_encode_index &&
s->qfs[2] != s->hwctx->queue_family_encode_index &&
s->qfs[3] != s->hwctx->queue_family_encode_index))
s->qfs[s->nb_qfs++] = s->hwctx->queue_family_encode_index;
}
return (qf->queue_family = vk_qf_get_index(s, dev_family, &qf->nb_queues));
}
void ff_vk_exec_pool_free(FFVulkanContext *s, FFVkExecPool *pool)
{
FFVulkanFunctions *vk = &s->vkfn;
for (int i = 0; i < pool->pool_size; i++) {
FFVkExecContext *e = &pool->contexts[i];
if (e->fence) {
vk->WaitForFences(s->hwctx->act_dev, 1, &e->fence, VK_TRUE, UINT64_MAX);
vk->DestroyFence(s->hwctx->act_dev, e->fence, s->hwctx->alloc);
}
pthread_mutex_destroy(&e->lock);
ff_vk_exec_discard_deps(s, e);
av_free(e->frame_deps);
av_free(e->buf_deps);
av_free(e->queue_family_dst);
av_free(e->layout_dst);
av_free(e->access_dst);
av_free(e->frame_update);
av_free(e->frame_locked);
av_free(e->sem_sig);
av_free(e->sem_sig_val_dst);
av_free(e->sem_wait);
}
if (pool->cmd_bufs)
vk->FreeCommandBuffers(s->hwctx->act_dev, pool->cmd_buf_pool,
pool->pool_size, pool->cmd_bufs);
if (pool->cmd_buf_pool)
vk->DestroyCommandPool(s->hwctx->act_dev, pool->cmd_buf_pool, s->hwctx->alloc);
if (pool->query_pool)
vk->DestroyQueryPool(s->hwctx->act_dev, pool->query_pool, s->hwctx->alloc);
av_free(pool->query_data);
av_free(pool->cmd_bufs);
av_free(pool->contexts);
}
int ff_vk_exec_pool_init(FFVulkanContext *s, FFVkQueueFamilyCtx *qf,
FFVkExecPool *pool, int nb_contexts,
int nb_queries, VkQueryType query_type, int query_64bit,
const void *query_create_pnext)
{
int err;
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
VkCommandPoolCreateInfo cqueue_create;
VkCommandBufferAllocateInfo cbuf_create;
/* Create command pool */
cqueue_create = (VkCommandPoolCreateInfo) {
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT |
VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
.queueFamilyIndex = qf->queue_family,
};
ret = vk->CreateCommandPool(s->hwctx->act_dev, &cqueue_create,
s->hwctx->alloc, &pool->cmd_buf_pool);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Command pool creation failure: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
/* Allocate space for command buffers */
pool->cmd_bufs = av_malloc(nb_contexts*sizeof(*pool->cmd_bufs));
if (!pool->cmd_bufs) {
err = AVERROR(ENOMEM);
goto fail;
}
/* Allocate command buffer */
cbuf_create = (VkCommandBufferAllocateInfo) {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
.commandPool = pool->cmd_buf_pool,
.commandBufferCount = nb_contexts,
};
ret = vk->AllocateCommandBuffers(s->hwctx->act_dev, &cbuf_create,
pool->cmd_bufs);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Command buffer alloc failure: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
/* Query pool */
if (nb_queries) {
VkQueryPoolCreateInfo query_pool_info = {
.sType = VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO,
.pNext = query_create_pnext,
.queryType = query_type,
.queryCount = nb_queries*nb_contexts,
};
ret = vk->CreateQueryPool(s->hwctx->act_dev, &query_pool_info,
s->hwctx->alloc, &pool->query_pool);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Query pool alloc failure: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
pool->nb_queries = nb_queries;
pool->query_status_stride = 2;
pool->query_results = nb_queries;
pool->query_statuses = 0; /* if radv supports it, nb_queries; */
#if 0 /* CONFIG_VULKAN_ENCODE */
/* Video encode quieries produce two results per query */
if (query_type == VK_QUERY_TYPE_VIDEO_ENCODE_FEEDBACK_KHR) {
pool->query_status_stride = 3; /* skip,skip,result,skip,skip,result */
pool->query_results *= 2;
} else
#endif
if (query_type == VK_QUERY_TYPE_RESULT_STATUS_ONLY_KHR) {
pool->query_status_stride = 1;
pool->query_results = 0;
pool->query_statuses = nb_queries;
}
pool->qd_size = (pool->query_results + pool->query_statuses)*(query_64bit ? 8 : 4);
/* Allocate space for the query data */
pool->query_data = av_calloc(nb_contexts, pool->qd_size);
if (!pool->query_data) {
err = AVERROR(ENOMEM);
goto fail;
}
}
/* Allocate space for the contexts */
pool->contexts = av_calloc(nb_contexts, sizeof(*pool->contexts));
if (!pool->contexts) {
err = AVERROR(ENOMEM);
goto fail;
}
pool->pool_size = nb_contexts;
/* Init contexts */
for (int i = 0; i < pool->pool_size; i++) {
FFVkExecContext *e = &pool->contexts[i];
VkFenceCreateInfo fence_create = {
.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
.flags = VK_FENCE_CREATE_SIGNALED_BIT,
};
/* Mutex */
err = pthread_mutex_init(&e->lock, NULL);
if (err != 0)
return AVERROR(err);
/* Fence */
ret = vk->CreateFence(s->hwctx->act_dev, &fence_create, s->hwctx->alloc,
&e->fence);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Failed to create submission fence: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
e->idx = i;
e->parent = pool;
/* Query data */
e->query_data = ((uint8_t *)pool->query_data) + pool->qd_size*i;
e->query_idx = nb_queries*i;
/* Command buffer */
e->buf = pool->cmd_bufs[i];
/* Queue index distribution */
e->qi = i % qf->nb_queues;
e->qf = qf->queue_family;
vk->GetDeviceQueue(s->hwctx->act_dev, qf->queue_family,
e->qi, &e->queue);
}
return 0;
fail:
ff_vk_exec_pool_free(s, pool);
return err;
}
VkResult ff_vk_exec_get_query(FFVulkanContext *s, FFVkExecContext *e,
void **data, int64_t *status)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
const FFVkExecPool *pool = e->parent;
int32_t *res32 = e->query_data;
int64_t *res64 = e->query_data;
int64_t res = 0;
VkQueryResultFlags qf = 0;
if (!e->had_submission)
return VK_NOT_READY;
qf |= pool->query_64bit ?
VK_QUERY_RESULT_64_BIT : 0x0;
qf |= pool->query_statuses ?
VK_QUERY_RESULT_WITH_STATUS_BIT_KHR : 0x0;
ret = vk->GetQueryPoolResults(s->hwctx->act_dev, pool->query_pool,
e->query_idx,
pool->nb_queries,
pool->qd_size, e->query_data,
pool->query_64bit ? 8 : 4, qf);
if (ret != VK_SUCCESS)
return ret;
if (pool->query_statuses && pool->query_64bit) {
for (int i = 0; i < pool->query_statuses; i++) {
res = (res64[i] < res) || (res >= 0 && res64[i] > res) ?
res64[i] : res;
res64 += pool->query_status_stride;
}
} else if (pool->query_statuses) {
for (int i = 0; i < pool->query_statuses; i++) {
res = (res32[i] < res) || (res >= 0 && res32[i] > res) ?
res32[i] : res;
res32 += pool->query_status_stride;
}
}
if (data)
*data = e->query_data;
if (status)
*status = res;
return VK_SUCCESS;
}
FFVkExecContext *ff_vk_exec_get(FFVkExecPool *pool)
{
uint32_t idx = pool->idx++;
idx %= pool->pool_size;
return &pool->contexts[idx];
}
void ff_vk_exec_wait(FFVulkanContext *s, FFVkExecContext *e)
{
FFVulkanFunctions *vk = &s->vkfn;
pthread_mutex_lock(&e->lock);
vk->WaitForFences(s->hwctx->act_dev, 1, &e->fence, VK_TRUE, UINT64_MAX);
ff_vk_exec_discard_deps(s, e);
pthread_mutex_unlock(&e->lock);
}
int ff_vk_exec_start(FFVulkanContext *s, FFVkExecContext *e)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
const FFVkExecPool *pool = e->parent;
VkCommandBufferBeginInfo cmd_start = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
};
/* Wait for the fence to be signalled */
vk->WaitForFences(s->hwctx->act_dev, 1, &e->fence, VK_TRUE, UINT64_MAX);
/* vkResetFences is defined as being host-synchronized */
pthread_mutex_lock(&e->lock);
vk->ResetFences(s->hwctx->act_dev, 1, &e->fence);
pthread_mutex_unlock(&e->lock);
/* Discard queue dependencies */
ff_vk_exec_discard_deps(s, e);
ret = vk->BeginCommandBuffer(e->buf, &cmd_start);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Failed to start command recoding: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
if (pool->nb_queries)
vk->CmdResetQueryPool(e->buf, pool->query_pool,
e->query_idx, pool->nb_queries);
return 0;
}
void ff_vk_exec_discard_deps(FFVulkanContext *s, FFVkExecContext *e)
{
for (int j = 0; j < e->nb_buf_deps; j++)
av_buffer_unref(&e->buf_deps[j]);
e->nb_buf_deps = 0;
for (int j = 0; j < e->nb_frame_deps; j++) {
AVFrame *f = e->frame_deps[j];
if (e->frame_locked[j]) {
AVHWFramesContext *hwfc = (AVHWFramesContext *)f->hw_frames_ctx->data;
AVVulkanFramesContext *vkfc = hwfc->hwctx;
AVVkFrame *vkf = (AVVkFrame *)f->data[0];
vkfc->unlock_frame(hwfc, vkf);
e->frame_locked[j] = 0;
}
e->frame_update[j] = 0;
if (f->buf[0])
av_frame_free(&e->frame_deps[j]);
}
e->nb_frame_deps = 0;
e->sem_wait_cnt = 0;
e->sem_sig_cnt = 0;
e->sem_sig_val_dst_cnt = 0;
}
int ff_vk_exec_add_dep_buf(FFVulkanContext *s, FFVkExecContext *e,
AVBufferRef **deps, int nb_deps, int ref)
{
AVBufferRef **dst = av_fast_realloc(e->buf_deps, &e->buf_deps_alloc_size,
(e->nb_buf_deps + nb_deps) * sizeof(*dst));
if (!dst) {
ff_vk_exec_discard_deps(s, e);
return AVERROR(ENOMEM);
}
e->buf_deps = dst;
for (int i = 0; i < nb_deps; i++) {
e->buf_deps[e->nb_buf_deps] = ref ? av_buffer_ref(deps[i]) : deps[i];
if (!e->buf_deps[e->nb_buf_deps]) {
ff_vk_exec_discard_deps(s, e);
return AVERROR(ENOMEM);
}
e->nb_buf_deps++;
}
return 0;
}
int ff_vk_exec_add_dep_frame(FFVulkanContext *s, FFVkExecContext *e, AVFrame *f,
VkPipelineStageFlagBits2 wait_stage,
VkPipelineStageFlagBits2 signal_stage)
{
uint8_t *frame_locked;
uint8_t *frame_update;
AVFrame **frame_deps;
VkImageLayout *layout_dst;
uint32_t *queue_family_dst;
VkAccessFlagBits *access_dst;
AVHWFramesContext *hwfc = (AVHWFramesContext *)f->hw_frames_ctx->data;
AVVulkanFramesContext *vkfc = hwfc->hwctx;
AVVkFrame *vkf = (AVVkFrame *)f->data[0];
int nb_images = ff_vk_count_images(vkf);
/* Don't add duplicates */
for (int i = 0; i < e->nb_frame_deps; i++)
if (e->frame_deps[i]->data[0] == f->data[0])
return 1;
#define ARR_REALLOC(str, arr, alloc_s, cnt) \
do { \
arr = av_fast_realloc(str->arr, alloc_s, (cnt + 1)*sizeof(*arr)); \
if (!arr) { \
ff_vk_exec_discard_deps(s, e); \
return AVERROR(ENOMEM); \
} \
str->arr = arr; \
} while (0)
ARR_REALLOC(e, layout_dst, &e->layout_dst_alloc, e->nb_frame_deps);
ARR_REALLOC(e, queue_family_dst, &e->queue_family_dst_alloc, e->nb_frame_deps);
ARR_REALLOC(e, access_dst, &e->access_dst_alloc, e->nb_frame_deps);
ARR_REALLOC(e, frame_locked, &e->frame_locked_alloc_size, e->nb_frame_deps);
ARR_REALLOC(e, frame_update, &e->frame_update_alloc_size, e->nb_frame_deps);
ARR_REALLOC(e, frame_deps, &e->frame_deps_alloc_size, e->nb_frame_deps);
e->frame_deps[e->nb_frame_deps] = f->buf[0] ? av_frame_clone(f) : f;
if (!e->frame_deps[e->nb_frame_deps]) {
ff_vk_exec_discard_deps(s, e);
return AVERROR(ENOMEM);
}
vkfc->lock_frame(hwfc, vkf);
e->frame_locked[e->nb_frame_deps] = 1;
e->frame_update[e->nb_frame_deps] = 0;
e->nb_frame_deps++;
for (int i = 0; i < nb_images; i++) {
VkSemaphoreSubmitInfo *sem_wait;
VkSemaphoreSubmitInfo *sem_sig;
uint64_t **sem_sig_val_dst;
ARR_REALLOC(e, sem_wait, &e->sem_wait_alloc, e->sem_wait_cnt);
ARR_REALLOC(e, sem_sig, &e->sem_sig_alloc, e->sem_sig_cnt);
ARR_REALLOC(e, sem_sig_val_dst, &e->sem_sig_val_dst_alloc, e->sem_sig_val_dst_cnt);
e->sem_wait[e->sem_wait_cnt++] = (VkSemaphoreSubmitInfo) {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
.semaphore = vkf->sem[i],
.value = vkf->sem_value[i],
.stageMask = wait_stage,
};
e->sem_sig[e->sem_sig_cnt++] = (VkSemaphoreSubmitInfo) {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
.semaphore = vkf->sem[i],
.value = vkf->sem_value[i] + 1,
.stageMask = signal_stage,
};
e->sem_sig_val_dst[e->sem_sig_val_dst_cnt] = &vkf->sem_value[i];
e->sem_sig_val_dst_cnt++;
}
return 0;
}
void ff_vk_exec_update_frame(FFVulkanContext *s, FFVkExecContext *e, AVFrame *f,
VkImageMemoryBarrier2 *bar, uint32_t *nb_img_bar)
{
int i;
for (i = 0; i < e->nb_frame_deps; i++)
if (e->frame_deps[i]->data[0] == f->data[0])
break;
av_assert0(i < e->nb_frame_deps);
/* Don't update duplicates */
if (nb_img_bar && !e->frame_update[i])
(*nb_img_bar)++;
e->queue_family_dst[i] = bar->dstQueueFamilyIndex;
e->access_dst[i] = bar->dstAccessMask;
e->layout_dst[i] = bar->newLayout;
e->frame_update[i] = 1;
}
int ff_vk_exec_mirror_sem_value(FFVulkanContext *s, FFVkExecContext *e,
VkSemaphore *dst, uint64_t *dst_val,
AVFrame *f)
{
uint64_t **sem_sig_val_dst;
AVVkFrame *vkf = (AVVkFrame *)f->data[0];
/* Reject unknown frames */
int i;
for (i = 0; i < e->nb_frame_deps; i++)
if (e->frame_deps[i]->data[0] == f->data[0])
break;
if (i == e->nb_frame_deps)
return AVERROR(EINVAL);
ARR_REALLOC(e, sem_sig_val_dst, &e->sem_sig_val_dst_alloc, e->sem_sig_val_dst_cnt);
*dst = vkf->sem[0];
*dst_val = vkf->sem_value[0];
e->sem_sig_val_dst[e->sem_sig_val_dst_cnt] = dst_val;
e->sem_sig_val_dst_cnt++;
return 0;
}
int ff_vk_exec_submit(FFVulkanContext *s, FFVkExecContext *e)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
VkCommandBufferSubmitInfo cmd_buf_info = (VkCommandBufferSubmitInfo) {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_SUBMIT_INFO,
.commandBuffer = e->buf,
};
VkSubmitInfo2 submit_info = (VkSubmitInfo2) {
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO_2,
.pCommandBufferInfos = &cmd_buf_info,
.commandBufferInfoCount = 1,
.pWaitSemaphoreInfos = e->sem_wait,
.waitSemaphoreInfoCount = e->sem_wait_cnt,
.pSignalSemaphoreInfos = e->sem_sig,
.signalSemaphoreInfoCount = e->sem_sig_cnt,
};
ret = vk->EndCommandBuffer(e->buf);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Unable to finish command buffer: %s\n",
ff_vk_ret2str(ret));
ff_vk_exec_discard_deps(s, e);
return AVERROR_EXTERNAL;
}
s->hwctx->lock_queue(s->device, e->qf, e->qi);
ret = vk->QueueSubmit2(e->queue, 1, &submit_info, e->fence);
s->hwctx->unlock_queue(s->device, e->qf, e->qi);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Unable to submit command buffer: %s\n",
ff_vk_ret2str(ret));
ff_vk_exec_discard_deps(s, e);
return AVERROR_EXTERNAL;
}
for (int i = 0; i < e->sem_sig_val_dst_cnt; i++)
*e->sem_sig_val_dst[i] += 1;
/* Unlock all frames */
for (int j = 0; j < e->nb_frame_deps; j++) {
if (e->frame_locked[j]) {
AVFrame *f = e->frame_deps[j];
AVHWFramesContext *hwfc = (AVHWFramesContext *)f->hw_frames_ctx->data;
AVVulkanFramesContext *vkfc = hwfc->hwctx;
AVVkFrame *vkf = (AVVkFrame *)f->data[0];
if (e->frame_update[j]) {
int nb_images = ff_vk_count_images(vkf);
for (int i = 0; i < nb_images; i++) {
vkf->layout[i] = e->layout_dst[j];
vkf->access[i] = e->access_dst[j];
vkf->queue_family[i] = e->queue_family_dst[j];
}
}
vkfc->unlock_frame(hwfc, vkf);
e->frame_locked[j] = 0;
}
}
e->had_submission = 1;
return 0;
}
int ff_vk_alloc_mem(FFVulkanContext *s, VkMemoryRequirements *req,
VkMemoryPropertyFlagBits req_flags, void *alloc_extension,
VkMemoryPropertyFlagBits *mem_flags, VkDeviceMemory *mem)
{
VkResult ret;
int index = -1;
FFVulkanFunctions *vk = &s->vkfn;
VkMemoryAllocateInfo alloc_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
.pNext = alloc_extension,
};
/* Align if we need to */
if ((req_flags != UINT32_MAX) && req_flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)
req->size = FFALIGN(req->size, s->props.properties.limits.minMemoryMapAlignment);
alloc_info.allocationSize = req->size;
/* The vulkan spec requires memory types to be sorted in the "optimal"
* order, so the first matching type we find will be the best/fastest one */
for (int i = 0; i < s->mprops.memoryTypeCount; i++) {
/* The memory type must be supported by the requirements (bitfield) */
if (!(req->memoryTypeBits & (1 << i)))
continue;
/* The memory type flags must include our properties */
if ((req_flags != UINT32_MAX) &&
((s->mprops.memoryTypes[i].propertyFlags & req_flags) != req_flags))
continue;
/* Found a suitable memory type */
index = i;
break;
}
if (index < 0) {
av_log(s->device, AV_LOG_ERROR, "No memory type found for flags 0x%x\n",
req_flags);
return AVERROR(EINVAL);
}
alloc_info.memoryTypeIndex = index;
ret = vk->AllocateMemory(s->hwctx->act_dev, &alloc_info,
s->hwctx->alloc, mem);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Failed to allocate memory: %s\n",
ff_vk_ret2str(ret));
return AVERROR(ENOMEM);
}
if (mem_flags)
*mem_flags |= s->mprops.memoryTypes[index].propertyFlags;
return 0;
}
int ff_vk_create_buf(FFVulkanContext *s, FFVkBuffer *buf, size_t size,
void *pNext, void *alloc_pNext,
VkBufferUsageFlags usage, VkMemoryPropertyFlagBits flags)
{
int err;
VkResult ret;
int use_ded_mem;
FFVulkanFunctions *vk = &s->vkfn;
VkBufferCreateInfo buf_spawn = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = pNext,
.usage = usage,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.size = size, /* Gets FFALIGNED during alloc if host visible
but should be ok */
};
VkMemoryAllocateFlagsInfo alloc_flags = {
.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_FLAGS_INFO,
.flags = VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT,
};
VkBufferMemoryRequirementsInfo2 req_desc = {
.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_REQUIREMENTS_INFO_2,
};
VkMemoryDedicatedAllocateInfo ded_alloc = {
.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
.pNext = alloc_pNext,
};
VkMemoryDedicatedRequirements ded_req = {
.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS,
};
VkMemoryRequirements2 req = {
.sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2,
.pNext = &ded_req,
};
ret = vk->CreateBuffer(s->hwctx->act_dev, &buf_spawn, NULL, &buf->buf);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Failed to create buffer: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
req_desc.buffer = buf->buf;
vk->GetBufferMemoryRequirements2(s->hwctx->act_dev, &req_desc, &req);
/* In case the implementation prefers/requires dedicated allocation */
use_ded_mem = ded_req.prefersDedicatedAllocation |
ded_req.requiresDedicatedAllocation;
if (use_ded_mem) {
ded_alloc.buffer = buf->buf;
ded_alloc.pNext = alloc_pNext;
alloc_pNext = &ded_alloc;
}
if (usage & VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT) {
alloc_flags.pNext = alloc_pNext;
alloc_pNext = &alloc_flags;
}
err = ff_vk_alloc_mem(s, &req.memoryRequirements, flags, alloc_pNext,
&buf->flags, &buf->mem);
if (err)
return err;
ret = vk->BindBufferMemory(s->hwctx->act_dev, buf->buf, buf->mem, 0);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Failed to bind memory to buffer: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
if (usage & VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT) {
VkBufferDeviceAddressInfo address_info = {
.sType = VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO,
.buffer = buf->buf,
};
buf->address = vk->GetBufferDeviceAddress(s->hwctx->act_dev, &address_info);
}
buf->size = size;
return 0;
}
static void destroy_avvkbuf(void *opaque, uint8_t *data)
{
FFVulkanContext *s = opaque;
FFVkBuffer *buf = (FFVkBuffer *)data;
ff_vk_free_buf(s, buf);
av_free(buf);
}
int ff_vk_create_avbuf(FFVulkanContext *s, AVBufferRef **ref, size_t size,
void *pNext, void *alloc_pNext,
VkBufferUsageFlags usage, VkMemoryPropertyFlagBits flags)
{
int err;
AVBufferRef *buf;
FFVkBuffer *vkb = av_mallocz(sizeof(*vkb));
if (!vkb)
return AVERROR(ENOMEM);
err = ff_vk_create_buf(s, vkb, size, pNext, alloc_pNext, usage, flags);
if (err < 0) {
av_free(vkb);
return err;
}
buf = av_buffer_create((uint8_t *)vkb, sizeof(*vkb), destroy_avvkbuf, s, 0);
if (!buf) {
destroy_avvkbuf(s, (uint8_t *)vkb);
return AVERROR(ENOMEM);
}
*ref = buf;
return 0;
}
int ff_vk_map_buffers(FFVulkanContext *s, FFVkBuffer **buf, uint8_t *mem[],
int nb_buffers, int invalidate)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
VkMappedMemoryRange inval_list[64];
int inval_count = 0;
for (int i = 0; i < nb_buffers; i++) {
void *dst;
ret = vk->MapMemory(s->hwctx->act_dev, buf[i]->mem, 0,
VK_WHOLE_SIZE, 0, &dst);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Failed to map buffer memory: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
mem[i] = dst;
}
if (!invalidate)
return 0;
for (int i = 0; i < nb_buffers; i++) {
const VkMappedMemoryRange ival_buf = {
.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
.memory = buf[i]->mem,
.size = VK_WHOLE_SIZE,
};
if (buf[i]->flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)
continue;