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ffmpeg/libavutil/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"
#include "libavutil/vulkan_loader.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
}
static void load_enabled_qfs(FFVulkanContext *s)
{
s->nb_qfs = 0;
for (int i = 0; i < s->hwctx->nb_qf; i++) {
/* Skip duplicates */
int skip = 0;
for (int j = 0; j < s->nb_qfs; j++) {
if (s->qfs[j] == s->hwctx->qf[i].idx) {
skip = 1;
break;
}
}
if (skip)
continue;
s->qfs[s->nb_qfs++] = s->hwctx->qf[i].idx;
}
}
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->optical_flow_props = (VkPhysicalDeviceOpticalFlowPropertiesNV) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_OPTICAL_FLOW_PROPERTIES_NV,
.pNext = &s->hprops,
};
s->coop_matrix_props = (VkPhysicalDeviceCooperativeMatrixPropertiesKHR) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COOPERATIVE_MATRIX_PROPERTIES_KHR,
.pNext = &s->optical_flow_props,
};
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);
load_enabled_qfs(s);
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)
{
for (int i = 0; i < s->hwctx->nb_qf; i++) {
if (s->hwctx->qf[i].flags & dev_family) {
*nb = s->hwctx->qf[i].num;
return s->hwctx->qf[i].idx;
}
}
av_assert0(0); /* Should never happen */
}
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)
load_enabled_qfs(s);
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);
}
/* Free shader-specific data */
for (int i = 0; i < pool->nb_reg_shd; i++) {
FFVulkanShaderData *sd = &pool->reg_shd[i];
if (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) {
for (int j = 0; j < sd->nb_descriptor_sets; j++) {
FFVulkanDescriptorSetData *set_data = &sd->desc_set_buf[j];
if (set_data->buf.mem)
ff_vk_unmap_buffer(s, &set_data->buf, 0);
ff_vk_free_buf(s, &set_data->buf);
}
}
if (sd->desc_pool)
vk->DestroyDescriptorPool(s->hwctx->act_dev, sd->desc_pool,
s->hwctx->alloc);
av_freep(&sd->desc_set_buf);
av_freep(&sd->desc_bind);
av_freep(&sd->desc_sets);
}
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;
const VkQueryPoolVideoEncodeFeedbackCreateInfoKHR *ef = NULL;
if (query_type == VK_QUERY_TYPE_VIDEO_ENCODE_FEEDBACK_KHR) {
ef = ff_vk_find_struct(query_create_pnext,
VK_STRUCTURE_TYPE_QUERY_POOL_VIDEO_ENCODE_FEEDBACK_CREATE_INFO_KHR);
if (!ef)
return AVERROR(EINVAL);
}
/* 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 = 1 + 1; /* One result, one status by default */
pool->query_results = nb_queries;
pool->query_statuses = nb_queries;
/* Video encode quieries produce two results per query */
if (query_type == VK_QUERY_TYPE_VIDEO_ENCODE_FEEDBACK_KHR) {
int nb_results = av_popcount(ef->encodeFeedbackFlags);
pool->query_status_stride = nb_results + 1;
pool->query_results *= nb_results;
} else if (query_type == VK_QUERY_TYPE_RESULT_STATUS_ONLY_KHR) {
pool->query_status_stride = 1;
pool->query_results = 0;
}
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, VkQueryResultFlagBits flags)
{
FFVulkanFunctions *vk = &s->vkfn;
const FFVkExecPool *pool = e->parent;
VkQueryResultFlags qf = flags & ~(VK_QUERY_RESULT_64_BIT |
VK_QUERY_RESULT_WITH_STATUS_BIT_KHR);
if (!e->query_data) {
av_log(s, AV_LOG_ERROR, "Requested a query with a NULL query_data pointer!\n");
return VK_INCOMPLETE;
}
qf |= pool->query_64bit ?
VK_QUERY_RESULT_64_BIT : 0x0;
qf |= pool->query_statuses ?
VK_QUERY_RESULT_WITH_STATUS_BIT_KHR : 0x0;
if (data)
*data = e->query_data;
return vk->GetQueryPoolResults(s->hwctx->act_dev, pool->query_pool,
e->query_idx,
pool->nb_queries,
pool->qd_size, e->query_data,
pool->qd_size, qf);
}
FFVkExecContext *ff_vk_exec_get(FFVulkanContext *s, FFVkExecPool *pool)
{
FFVulkanFunctions *vk = &s->vkfn;
FFVkExecContext *e = &pool->contexts[pool->idx];
/* Check if last submission has already finished.
* If so, don't waste resources and reuse the same buffer. */
if (vk->GetFenceStatus(s->hwctx->act_dev, e->fence) == VK_SUCCESS)
return e;
pool->idx = (pool->idx + 1) % pool->pool_size;
return &pool->contexts[pool->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;
}
#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)
typedef struct TempSyncCtx {
int nb_sem;
VkSemaphore sem[];
} TempSyncCtx;
static void destroy_tmp_semaphores(void *opaque, uint8_t *data)
{
FFVulkanContext *s = opaque;
FFVulkanFunctions *vk = &s->vkfn;
TempSyncCtx *ts = (TempSyncCtx *)data;
for (int i = 0; i < ts->nb_sem; i++)
vk->DestroySemaphore(s->hwctx->act_dev, ts->sem[i], s->hwctx->alloc);
av_free(ts);
}
int ff_vk_exec_add_dep_bool_sem(FFVulkanContext *s, FFVkExecContext *e,
VkSemaphore *sem, int nb,
VkPipelineStageFlagBits2 stage,
int wait)
{
int err;
size_t buf_size;
AVBufferRef *buf;
TempSyncCtx *ts;
FFVulkanFunctions *vk = &s->vkfn;
/* Do not transfer ownership if we're signalling a binary semaphore,
* since we're probably exporting it. */
if (!wait) {
for (int i = 0; i < nb; i++) {
VkSemaphoreSubmitInfo *sem_sig;
ARR_REALLOC(e, sem_sig, &e->sem_sig_alloc, e->sem_sig_cnt);
e->sem_sig[e->sem_sig_cnt++] = (VkSemaphoreSubmitInfo) {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
.semaphore = sem[i],
.stageMask = stage,
};
}
return 0;
}
buf_size = sizeof(*ts) + sizeof(VkSemaphore)*nb;
ts = av_mallocz(buf_size);
if (!ts) {
err = AVERROR(ENOMEM);
goto fail;
}
memcpy(ts->sem, sem, nb*sizeof(*sem));
ts->nb_sem = nb;
buf = av_buffer_create((uint8_t *)ts, buf_size, destroy_tmp_semaphores, s, 0);
if (!buf) {
av_free(ts);
err = AVERROR(ENOMEM);
goto fail;
}
err = ff_vk_exec_add_dep_buf(s, e, &buf, 1, 0);
if (err < 0) {
av_buffer_unref(&buf);
return err;
}
for (int i = 0; i < nb; i++) {
VkSemaphoreSubmitInfo *sem_wait;
ARR_REALLOC(e, sem_wait, &e->sem_wait_alloc, e->sem_wait_cnt);
e->sem_wait[e->sem_wait_cnt++] = (VkSemaphoreSubmitInfo) {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
.semaphore = sem[i],
.stageMask = stage,
};
}
return 0;
fail:
for (int i = 0; i < nb; i++)
vk->DestroySemaphore(s->hwctx->act_dev, sem[i], s->hwctx->alloc);
return err;
}
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;
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,
};
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, 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)
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 = flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT ?
FFALIGN(size, s->props.properties.limits.minMemoryMapAlignment) :
size,
};
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,
};
av_log(s, AV_LOG_DEBUG, "Creating a buffer of %"SIZE_SPECIFIER" bytes, "
"usage: 0x%x, flags: 0x%x\n",
size, usage, flags);
ret = vk->CreateBuffer(s->hwctx->act_dev, &buf_spawn, s->hwctx->alloc, &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] = buf[i]->mapped_mem = 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;
inval_list[inval_count++] = ival_buf;
}
if (inval_count) {
ret = vk->InvalidateMappedMemoryRanges(s->hwctx->act_dev, inval_count,
inval_list);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Failed to invalidate memory: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
}
return 0;
}
int ff_vk_unmap_buffers(FFVulkanContext *s, FFVkBuffer **buf, int nb_buffers,
int flush)
{
int err = 0;
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
VkMappedMemoryRange flush_list[64];
int flush_count = 0;
if (flush) {
for (int i = 0; i < nb_buffers; i++) {
const VkMappedMemoryRange flush_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;
flush_list[flush_count++] = flush_buf;
}
}
if (flush_count) {
ret = vk->FlushMappedMemoryRanges(s->hwctx->act_dev, flush_count,
flush_list);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Failed to flush memory: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL; /* We still want to try to unmap them */
}
}
for (int i = 0; i < nb_buffers; i++) {
vk->UnmapMemory(s->hwctx->act_dev, buf[i]->mem);
buf[i]->mapped_mem = NULL;
}
return err;
}
void ff_vk_free_buf(FFVulkanContext *s, FFVkBuffer *buf)
{
FFVulkanFunctions *vk = &s->vkfn;
if (!buf || !s->hwctx)
return;
if (buf->mapped_mem)
ff_vk_unmap_buffer(s, buf, 0);
if (buf->buf != VK_NULL_HANDLE)
vk->DestroyBuffer(s->hwctx->act_dev, buf->buf, s->hwctx->alloc);
if (buf->mem != VK_NULL_HANDLE)
vk->FreeMemory(s->hwctx->act_dev, buf->mem, s->hwctx->alloc);
}
static void free_data_buf(void *opaque, uint8_t *data)
{
FFVulkanContext *ctx = opaque;
FFVkBuffer *buf = (FFVkBuffer *)data;
ff_vk_free_buf(ctx, buf);
av_free(data);
}
static AVBufferRef *alloc_data_buf(void *opaque, size_t size)
{
AVBufferRef *ref;
uint8_t *buf = av_mallocz(size);
if (!buf)
return NULL;
ref = av_buffer_create(buf, size, free_data_buf, opaque, 0);
if (!ref)
av_free(buf);
return ref;
}
int ff_vk_get_pooled_buffer(FFVulkanContext *ctx, AVBufferPool **buf_pool,
AVBufferRef **buf, VkBufferUsageFlags usage,
void *create_pNext, size_t size,
VkMemoryPropertyFlagBits mem_props)
{
int err;
AVBufferRef *ref;
FFVkBuffer *data;
if (!(*buf_pool)) {
*buf_pool = av_buffer_pool_init2(sizeof(FFVkBuffer), ctx,
alloc_data_buf, NULL);
if (!(*buf_pool))
return AVERROR(ENOMEM);
}
*buf = ref = av_buffer_pool_get(*buf_pool);
if (!ref)
return AVERROR(ENOMEM);
data = (FFVkBuffer *)ref->data;
data->stage = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT;
data->access = VK_ACCESS_2_NONE;
if (data->size >= size)
return 0;
ff_vk_free_buf(ctx, data);
memset(data, 0, sizeof(*data));
err = ff_vk_create_buf(ctx, data, size,
create_pNext, NULL, usage,
mem_props);
if (err < 0) {
av_buffer_unref(&ref);
return err;
}
if (mem_props & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) {
err = ff_vk_map_buffer(ctx, data, &data->mapped_mem, 0);
if (err < 0) {
av_buffer_unref(&ref);
return err;
}
}
return 0;
}
int ff_vk_shader_add_push_const(FFVulkanShader *shd, int offset, int size,
VkShaderStageFlagBits stage)
{
VkPushConstantRange *pc;
shd->push_consts = av_realloc_array(shd->push_consts,
sizeof(*shd->push_consts),
shd->push_consts_num + 1);
if (!shd->push_consts)
return AVERROR(ENOMEM);
pc = &shd->push_consts[shd->push_consts_num++];
memset(pc, 0, sizeof(*pc));
pc->stageFlags = stage;
pc->offset = offset;
pc->size = size;
return 0;
}
int ff_vk_init_sampler(FFVulkanContext *s, VkSampler *sampler,
int unnorm_coords, VkFilter filt)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
VkSamplerCreateInfo sampler_info = {
.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
.magFilter = filt,
.minFilter = sampler_info.magFilter,
.mipmapMode = unnorm_coords ? VK_SAMPLER_MIPMAP_MODE_NEAREST :
VK_SAMPLER_MIPMAP_MODE_LINEAR,
.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
.addressModeV = sampler_info.addressModeU,
.addressModeW = sampler_info.addressModeU,
.anisotropyEnable = VK_FALSE,
.compareOp = VK_COMPARE_OP_NEVER,
.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK,
.unnormalizedCoordinates = unnorm_coords,
};
ret = vk->CreateSampler(s->hwctx->act_dev, &sampler_info,
s->hwctx->alloc, sampler);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Unable to init sampler: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
return 0;
}
int ff_vk_mt_is_np_rgb(enum AVPixelFormat pix_fmt)
{
if (pix_fmt == AV_PIX_FMT_ABGR || pix_fmt == AV_PIX_FMT_BGRA ||
pix_fmt == AV_PIX_FMT_RGBA || pix_fmt == AV_PIX_FMT_RGB24 ||
pix_fmt == AV_PIX_FMT_BGR24 || pix_fmt == AV_PIX_FMT_RGB48 ||
pix_fmt == AV_PIX_FMT_RGBA64 || pix_fmt == AV_PIX_FMT_RGB565 ||
pix_fmt == AV_PIX_FMT_BGR565 || pix_fmt == AV_PIX_FMT_BGR0 ||
pix_fmt == AV_PIX_FMT_0BGR || pix_fmt == AV_PIX_FMT_RGB0 ||
pix_fmt == AV_PIX_FMT_X2RGB10 || pix_fmt == AV_PIX_FMT_X2BGR10 ||
pix_fmt == AV_PIX_FMT_RGBAF32 || pix_fmt == AV_PIX_FMT_RGBF32 ||
pix_fmt == AV_PIX_FMT_RGBA128 || pix_fmt == AV_PIX_FMT_RGB96)
return 1;
return 0;
}
const char *ff_vk_shader_rep_fmt(enum AVPixelFormat pix_fmt,
enum FFVkShaderRepFormat rep_fmt)
{
switch (pix_fmt) {
case AV_PIX_FMT_RGBA:
case AV_PIX_FMT_BGRA:
case AV_PIX_FMT_RGB24:
case AV_PIX_FMT_BGR24:
case AV_PIX_FMT_BGR0:
case AV_PIX_FMT_RGB0:
case AV_PIX_FMT_RGB565:
case AV_PIX_FMT_BGR565:
case AV_PIX_FMT_UYVA:
case AV_PIX_FMT_YUYV422:
case AV_PIX_FMT_UYVY422: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "rgba8ui",
[FF_VK_REP_FLOAT] = "rgba8",
[FF_VK_REP_INT] = "rgba8i",
[FF_VK_REP_UINT] = "rgba8ui",
};
return rep_tab[rep_fmt];
}
case AV_PIX_FMT_X2RGB10:
case AV_PIX_FMT_X2BGR10:
case AV_PIX_FMT_Y210:
case AV_PIX_FMT_XV30: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "rgb10_a2ui",
[FF_VK_REP_FLOAT] = "rgb10_a2",
[FF_VK_REP_INT] = NULL,
[FF_VK_REP_UINT] = "rgb10_a2ui",
};
return rep_tab[rep_fmt];
}
case AV_PIX_FMT_RGB48:
case AV_PIX_FMT_RGBA64:
case AV_PIX_FMT_Y212:
case AV_PIX_FMT_Y216:
case AV_PIX_FMT_XV36:
case AV_PIX_FMT_XV48: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "rgba16ui",
[FF_VK_REP_FLOAT] = "rgba16",
[FF_VK_REP_INT] = "rgba16i",
[FF_VK_REP_UINT] = "rgba16ui",
};
return rep_tab[rep_fmt];
}
case AV_PIX_FMT_RGBF32:
case AV_PIX_FMT_RGBAF32: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "rgba32f",
[FF_VK_REP_FLOAT] = "rgba32f",
[FF_VK_REP_INT] = "rgba32i",
[FF_VK_REP_UINT] = "rgba32ui",
};
return rep_tab[rep_fmt];
}
case AV_PIX_FMT_RGB96:
case AV_PIX_FMT_RGBA128: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "rgba32ui",
[FF_VK_REP_FLOAT] = NULL,
[FF_VK_REP_INT] = "rgba32i",
[FF_VK_REP_UINT] = "rgba32ui",
};
return rep_tab[rep_fmt];
}
case AV_PIX_FMT_GRAY8:
case AV_PIX_FMT_GBRAP:
case AV_PIX_FMT_YUV420P:
case AV_PIX_FMT_YUV422P:
case AV_PIX_FMT_YUV444P: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "r8ui",
[FF_VK_REP_FLOAT] = "r8",
[FF_VK_REP_INT] = "r8i",
[FF_VK_REP_UINT] = "r8ui",
};
return rep_tab[rep_fmt];
};
case AV_PIX_FMT_GRAY16:
case AV_PIX_FMT_GBRAP16:
case AV_PIX_FMT_YUV420P10:
case AV_PIX_FMT_YUV420P12:
case AV_PIX_FMT_YUV420P16:
case AV_PIX_FMT_YUV422P10:
case AV_PIX_FMT_YUV422P12:
case AV_PIX_FMT_YUV422P16:
case AV_PIX_FMT_YUV444P10:
case AV_PIX_FMT_YUV444P12:
case AV_PIX_FMT_YUV444P16: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "r16ui",
[FF_VK_REP_FLOAT] = "r16f",
[FF_VK_REP_INT] = "r16i",
[FF_VK_REP_UINT] = "r16ui",
};
return rep_tab[rep_fmt];
};
case AV_PIX_FMT_GRAYF32:
case AV_PIX_FMT_GBRPF32:
case AV_PIX_FMT_GBRAPF32: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "r32f",
[FF_VK_REP_FLOAT] = "r32f",
[FF_VK_REP_INT] = "r32i",
[FF_VK_REP_UINT] = "r32ui",
};
return rep_tab[rep_fmt];
};
case AV_PIX_FMT_NV12:
case AV_PIX_FMT_NV16:
case AV_PIX_FMT_NV24: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "rg8ui",
[FF_VK_REP_FLOAT] = "rg8",
[FF_VK_REP_INT] = "rg8i",
[FF_VK_REP_UINT] = "rg8ui",
};
return rep_tab[rep_fmt];
};
case AV_PIX_FMT_P010:
case AV_PIX_FMT_P210:
case AV_PIX_FMT_P410: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "rgb10_a2ui",
[FF_VK_REP_FLOAT] = "rgb10_a2",
[FF_VK_REP_INT] = NULL,
[FF_VK_REP_UINT] = "rgb10_a2ui",
};
return rep_tab[rep_fmt];
};
case AV_PIX_FMT_P012:
case AV_PIX_FMT_P016:
case AV_PIX_FMT_P212:
case AV_PIX_FMT_P216:
case AV_PIX_FMT_P412:
case AV_PIX_FMT_P416: {
const char *rep_tab[] = {
[FF_VK_REP_NATIVE] = "rg16ui",
[FF_VK_REP_FLOAT] = "rg16",
[FF_VK_REP_INT] = "rg16i",
[FF_VK_REP_UINT] = "rg16ui",
};
return rep_tab[rep_fmt];
};
default:
return "rgba32f";
}
}
typedef struct ImageViewCtx {
int nb_views;
VkImageView views[];
} ImageViewCtx;
static void destroy_imageviews(void *opaque, uint8_t *data)
{
FFVulkanContext *s = opaque;
FFVulkanFunctions *vk = &s->vkfn;
ImageViewCtx *iv = (ImageViewCtx *)data;
for (int i = 0; i < iv->nb_views; i++)
vk->DestroyImageView(s->hwctx->act_dev, iv->views[i], s->hwctx->alloc);
av_free(iv);
}
static VkFormat map_fmt_to_rep(VkFormat fmt, enum FFVkShaderRepFormat rep_fmt)
{
#define REPS_FMT(fmt) \
[FF_VK_REP_NATIVE] = fmt ## _UINT, \
[FF_VK_REP_FLOAT] = fmt ## _UNORM, \
[FF_VK_REP_INT] = fmt ## _SINT, \
[FF_VK_REP_UINT] = fmt ## _UINT,
#define REPS_FMT_PACK(fmt, num) \
[FF_VK_REP_NATIVE] = fmt ## _UINT_PACK ## num, \
[FF_VK_REP_FLOAT] = fmt ## _UNORM_PACK ## num, \
[FF_VK_REP_INT] = fmt ## _SINT_PACK ## num, \
[FF_VK_REP_UINT] = fmt ## _UINT_PACK ## num,
const VkFormat fmts_map[][4] = {
{ REPS_FMT_PACK(VK_FORMAT_A2B10G10R10, 32) },
{ REPS_FMT_PACK(VK_FORMAT_A2R10G10B10, 32) },
{
VK_FORMAT_B5G6R5_UNORM_PACK16,
VK_FORMAT_B5G6R5_UNORM_PACK16,
VK_FORMAT_UNDEFINED,
VK_FORMAT_UNDEFINED,
},
{
VK_FORMAT_R5G6B5_UNORM_PACK16,
VK_FORMAT_R5G6B5_UNORM_PACK16,
VK_FORMAT_UNDEFINED,
VK_FORMAT_UNDEFINED,
},
{ REPS_FMT(VK_FORMAT_B8G8R8) },
{ REPS_FMT(VK_FORMAT_B8G8R8A8) },
{ REPS_FMT(VK_FORMAT_R8) },
{ REPS_FMT(VK_FORMAT_R8G8) },
{ REPS_FMT(VK_FORMAT_R8G8B8) },
{ REPS_FMT(VK_FORMAT_R8G8B8A8) },
{ REPS_FMT(VK_FORMAT_R16) },
{ REPS_FMT(VK_FORMAT_R16G16) },
{ REPS_FMT(VK_FORMAT_R16G16B16) },
{ REPS_FMT(VK_FORMAT_R16G16B16A16) },
{
VK_FORMAT_R32_SFLOAT,
VK_FORMAT_R32_SFLOAT,
VK_FORMAT_UNDEFINED,
VK_FORMAT_UNDEFINED,
},
{
VK_FORMAT_R32G32B32_SFLOAT,
VK_FORMAT_R32G32B32_SFLOAT,
VK_FORMAT_UNDEFINED,
VK_FORMAT_UNDEFINED,
},
{
VK_FORMAT_R32G32B32A32_SFLOAT,
VK_FORMAT_R32G32B32A32_SFLOAT,
VK_FORMAT_UNDEFINED,
VK_FORMAT_UNDEFINED,
},
{
VK_FORMAT_R32G32B32_UINT,
VK_FORMAT_UNDEFINED,
VK_FORMAT_R32G32B32_SINT,
VK_FORMAT_R32G32B32_UINT,
},
{
VK_FORMAT_R32G32B32A32_UINT,
VK_FORMAT_UNDEFINED,
VK_FORMAT_R32G32B32A32_SINT,
VK_FORMAT_R32G32B32A32_UINT,
},
};
#undef REPS_FMT_PACK
#undef REPS_FMT
if (fmt == VK_FORMAT_UNDEFINED)
return VK_FORMAT_UNDEFINED;
for (int i = 0; i < FF_ARRAY_ELEMS(fmts_map); i++) {
if (fmts_map[i][FF_VK_REP_NATIVE] == fmt ||
fmts_map[i][FF_VK_REP_FLOAT] == fmt ||
fmts_map[i][FF_VK_REP_INT] == fmt ||
fmts_map[i][FF_VK_REP_UINT] == fmt)
return fmts_map[i][rep_fmt];
}
return VK_FORMAT_UNDEFINED;
}
int ff_vk_create_imageviews(FFVulkanContext *s, FFVkExecContext *e,
VkImageView views[AV_NUM_DATA_POINTERS],
AVFrame *f, enum FFVkShaderRepFormat rep_fmt)
{
int err;
VkResult ret;
AVBufferRef *buf;
FFVulkanFunctions *vk = &s->vkfn;
AVHWFramesContext *hwfc = (AVHWFramesContext *)f->hw_frames_ctx->data;
AVVulkanFramesContext *vkfc = hwfc->hwctx;
const VkFormat *rep_fmts = av_vkfmt_from_pixfmt(hwfc->sw_format);
AVVkFrame *vkf = (AVVkFrame *)f->data[0];
const int nb_images = ff_vk_count_images(vkf);
const int nb_planes = av_pix_fmt_count_planes(hwfc->sw_format);
ImageViewCtx *iv;
const size_t buf_size = sizeof(*iv) + nb_planes*sizeof(VkImageView);
iv = av_mallocz(buf_size);
if (!iv)
return AVERROR(ENOMEM);
for (int i = 0; i < nb_planes; i++) {
VkImageAspectFlags plane_aspect[] = { VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_ASPECT_PLANE_0_BIT,
VK_IMAGE_ASPECT_PLANE_1_BIT,
VK_IMAGE_ASPECT_PLANE_2_BIT, };
VkImageViewUsageCreateInfo view_usage_info = {
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_USAGE_CREATE_INFO,
.usage = vkfc->usage &
(~(VK_IMAGE_USAGE_VIDEO_ENCODE_SRC_BIT_KHR |
VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR)),
};
VkImageViewCreateInfo view_create_info = {
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
.pNext = &view_usage_info,
.image = vkf->img[FFMIN(i, nb_images - 1)],
.viewType = VK_IMAGE_VIEW_TYPE_2D,
.format = map_fmt_to_rep(rep_fmts[i], rep_fmt),
.components = ff_comp_identity_map,
.subresourceRange = {
.aspectMask = plane_aspect[(nb_planes != nb_images) +
i*(nb_planes != nb_images)],
.levelCount = 1,
.layerCount = 1,
},
};
if (view_create_info.format == VK_FORMAT_UNDEFINED) {
av_log(s, AV_LOG_ERROR, "Unable to find a compatible representation "
"of format %i and mode %i\n",
rep_fmts[i], rep_fmt);
err = AVERROR(EINVAL);
goto fail;
}
ret = vk->CreateImageView(s->hwctx->act_dev, &view_create_info,
s->hwctx->alloc, &iv->views[i]);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Failed to create imageview: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
iv->nb_views++;
}
buf = av_buffer_create((uint8_t *)iv, buf_size, destroy_imageviews, s, 0);
if (!buf) {
err = AVERROR(ENOMEM);
goto fail;
}
/* Add to queue dependencies */
err = ff_vk_exec_add_dep_buf(s, e, &buf, 1, 0);
if (err < 0)
av_buffer_unref(&buf);
memcpy(views, iv->views, nb_planes*sizeof(*views));
return err;
fail:
for (int i = 0; i < iv->nb_views; i++)
vk->DestroyImageView(s->hwctx->act_dev, iv->views[i], s->hwctx->alloc);
av_free(iv);
return err;
}
void ff_vk_frame_barrier(FFVulkanContext *s, FFVkExecContext *e,
AVFrame *pic, VkImageMemoryBarrier2 *bar, int *nb_bar,
VkPipelineStageFlags src_stage,
VkPipelineStageFlags dst_stage,
VkAccessFlagBits new_access,
VkImageLayout new_layout,
uint32_t new_qf)
{
int found = -1;
AVVkFrame *vkf = (AVVkFrame *)pic->data[0];
const int nb_images = ff_vk_count_images(vkf);
for (int i = 0; i < e->nb_frame_deps; i++)
if (e->frame_deps[i]->data[0] == pic->data[0]) {
if (e->frame_update[i])
found = i;
break;
}
for (int i = 0; i < nb_images; i++) {
bar[*nb_bar] = (VkImageMemoryBarrier2) {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2,
.pNext = NULL,
.srcStageMask = src_stage,
.dstStageMask = dst_stage,
.srcAccessMask = found >= 0 ? e->access_dst[found] : vkf->access[i],
.dstAccessMask = new_access,
.oldLayout = found >= 0 ? e->layout_dst[found] : vkf->layout[0],
.newLayout = new_layout,
.srcQueueFamilyIndex = found >= 0 ? e->queue_family_dst[found] : vkf->queue_family[0],
.dstQueueFamilyIndex = new_qf,
.image = vkf->img[i],
.subresourceRange = (VkImageSubresourceRange) {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.layerCount = 1,
.levelCount = 1,
},
};
*nb_bar += 1;
}
ff_vk_exec_update_frame(s, e, pic, &bar[*nb_bar - nb_images], NULL);
}
int ff_vk_shader_init(FFVulkanContext *s, FFVulkanShader *shd, const char *name,
VkPipelineStageFlags stage,
const char *extensions[], int nb_extensions,
int lg_x, int lg_y, int lg_z,
uint32_t required_subgroup_size)
{
av_bprint_init(&shd->src, 0, AV_BPRINT_SIZE_UNLIMITED);
shd->name = name;
shd->stage = stage;
shd->lg_size[0] = lg_x;
shd->lg_size[1] = lg_y;
shd->lg_size[2] = lg_z;
switch (shd->stage) {
case VK_SHADER_STAGE_ANY_HIT_BIT_KHR:
case VK_SHADER_STAGE_CALLABLE_BIT_KHR:
case VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR:
case VK_SHADER_STAGE_INTERSECTION_BIT_KHR:
case VK_SHADER_STAGE_MISS_BIT_KHR:
case VK_SHADER_STAGE_RAYGEN_BIT_KHR:
shd->bind_point = VK_PIPELINE_BIND_POINT_RAY_TRACING_KHR;
break;
case VK_SHADER_STAGE_COMPUTE_BIT:
shd->bind_point = VK_PIPELINE_BIND_POINT_COMPUTE;
break;
default:
shd->bind_point = VK_PIPELINE_BIND_POINT_GRAPHICS;
break;
};
if (required_subgroup_size) {
shd->subgroup_info.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO;
shd->subgroup_info.requiredSubgroupSize = required_subgroup_size;
}
av_bprintf(&shd->src, "/* %s shader: %s */\n",
(stage == VK_SHADER_STAGE_TASK_BIT_EXT ||
stage == VK_SHADER_STAGE_MESH_BIT_EXT) ?
"Mesh" :
(shd->bind_point == VK_PIPELINE_BIND_POINT_RAY_TRACING_KHR) ?
"Raytrace" :
(shd->bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) ?
"Compute" : "Graphics",
name);
GLSLF(0, #version %i ,460);
GLSLC(0, );
/* Common utilities */
GLSLC(0, #define IS_WITHIN(v1, v2) ((v1.x < v2.x) && (v1.y < v2.y)) );
GLSLC(0, );
GLSLC(0, #extension GL_EXT_scalar_block_layout : require );
GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : require );
GLSLC(0, #extension GL_EXT_control_flow_attributes : require );
if ((s->extensions & FF_VK_EXT_DEBUG_UTILS) &&
(s->extensions & FF_VK_EXT_RELAXED_EXTENDED_INSTR)) {
GLSLC(0, #extension GL_EXT_debug_printf : require );
GLSLC(0, #define DEBUG );
}
if (stage == VK_SHADER_STAGE_TASK_BIT_EXT ||
stage == VK_SHADER_STAGE_MESH_BIT_EXT)
GLSLC(0, #extension GL_EXT_mesh_shader : require );
for (int i = 0; i < nb_extensions; i++)
GLSLF(0, #extension %s : %s ,extensions[i], "require");
GLSLC(0, );
GLSLF(0, layout (local_size_x = %i, local_size_y = %i, local_size_z = %i) in;
, shd->lg_size[0], shd->lg_size[1], shd->lg_size[2]);
GLSLC(0, );
return 0;
}
void ff_vk_shader_print(void *ctx, FFVulkanShader *shd, int prio)
{
int line = 0;
const char *p = shd->src.str;
const char *start = p;
const size_t len = strlen(p);
AVBPrint buf;
av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
for (int i = 0; i < len; i++) {
if (p[i] == '\n') {
av_bprintf(&buf, "%i\t", ++line);
av_bprint_append_data(&buf, start, &p[i] - start + 1);
start = &p[i + 1];
}
}
av_log(ctx, prio, "Shader %s: \n%s", shd->name, buf.str);
av_bprint_finalize(&buf, NULL);
}
static int init_pipeline_layout(FFVulkanContext *s, FFVulkanShader *shd)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
VkPipelineLayoutCreateInfo pipeline_layout_info;
/* Finally create the pipeline layout */
pipeline_layout_info = (VkPipelineLayoutCreateInfo) {
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.pSetLayouts = shd->desc_layout,
.setLayoutCount = shd->nb_descriptor_sets,
.pushConstantRangeCount = shd->push_consts_num,
.pPushConstantRanges = shd->push_consts,
};
ret = vk->CreatePipelineLayout(s->hwctx->act_dev, &pipeline_layout_info,
s->hwctx->alloc, &shd->pipeline_layout);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Unable to init pipeline layout: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
return 0;
}
static int create_shader_module(FFVulkanContext *s, FFVulkanShader *shd,
VkShaderModule *mod,
uint8_t *spirv, size_t spirv_len)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
VkShaderModuleCreateInfo shader_module_info = {
.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO,
.pNext = NULL,
.flags = 0x0,
.pCode = (void *)spirv,
.codeSize = spirv_len,
};
ret = vk->CreateShaderModule(s->hwctx->act_dev, &shader_module_info,
s->hwctx->alloc, mod);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_VERBOSE, "Error creating shader module: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
return 0;
}
static int init_compute_pipeline(FFVulkanContext *s, FFVulkanShader *shd,
VkShaderModule mod, const char *entrypoint)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
VkComputePipelineCreateInfo pipeline_create_info = {
.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
.flags = (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) ?
VK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT : 0x0,
.layout = shd->pipeline_layout,
.stage = (VkPipelineShaderStageCreateInfo) {
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.pNext = shd->subgroup_info.requiredSubgroupSize ?
&shd->subgroup_info : NULL,
.pName = entrypoint,
.flags = shd->subgroup_info.requiredSubgroupSize ?
VK_PIPELINE_SHADER_STAGE_CREATE_REQUIRE_FULL_SUBGROUPS_BIT : 0x0,
.stage = shd->stage,
.module = mod,
},
};
ret = vk->CreateComputePipelines(s->hwctx->act_dev, VK_NULL_HANDLE, 1,
&pipeline_create_info,
s->hwctx->alloc, &shd->pipeline);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Unable to init compute pipeline: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
return 0;
}
static int create_shader_object(FFVulkanContext *s, FFVulkanShader *shd,
uint8_t *spirv, size_t spirv_len,
const char *entrypoint)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
size_t shader_size = 0;
VkShaderCreateInfoEXT shader_obj_create = {
.sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO_EXT,
.flags = shd->subgroup_info.requiredSubgroupSize ?
VK_SHADER_CREATE_REQUIRE_FULL_SUBGROUPS_BIT_EXT : 0x0,
.stage = shd->stage,
.nextStage = 0,
.codeType = VK_SHADER_CODE_TYPE_SPIRV_EXT,
.pCode = spirv,
.codeSize = spirv_len,
.pName = entrypoint,
.pSetLayouts = shd->desc_layout,
.setLayoutCount = shd->nb_descriptor_sets,
.pushConstantRangeCount = shd->push_consts_num,
.pPushConstantRanges = shd->push_consts,
.pSpecializationInfo = NULL,
};
ret = vk->CreateShadersEXT(s->hwctx->act_dev, 1, &shader_obj_create,
s->hwctx->alloc, &shd->object);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Unable to create shader object: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
if (vk->GetShaderBinaryDataEXT(s->hwctx->act_dev, shd->object,
&shader_size, NULL) == VK_SUCCESS)
av_log(s, AV_LOG_VERBOSE, "Shader %s size: %zu binary (%zu SPIR-V)\n",
shd->name, shader_size, spirv_len);
return 0;
}
static int init_descriptors(FFVulkanContext *s, FFVulkanShader *shd)
{
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
shd->desc_layout = av_malloc_array(shd->nb_descriptor_sets,
sizeof(*shd->desc_layout));
if (!shd->desc_layout)
return AVERROR(ENOMEM);
if (!(s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER)) {
int has_singular = 0;
for (int i = 0; i < shd->nb_descriptor_sets; i++) {
if (shd->desc_set[i].singular) {
has_singular = 1;
break;
}
}
shd->use_push = (s->extensions & FF_VK_EXT_PUSH_DESCRIPTOR) &&
(shd->nb_descriptor_sets == 1) &&
!has_singular;
}
for (int i = 0; i < shd->nb_descriptor_sets; i++) {
FFVulkanDescriptorSet *set = &shd->desc_set[i];
VkDescriptorSetLayoutCreateInfo desc_layout_create = {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
.bindingCount = set->nb_bindings,
.pBindings = set->binding,
.flags = (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) ?
VK_DESCRIPTOR_SET_LAYOUT_CREATE_DESCRIPTOR_BUFFER_BIT_EXT :
(shd->use_push) ?
VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR :
0x0,
};
ret = vk->CreateDescriptorSetLayout(s->hwctx->act_dev,
&desc_layout_create,
s->hwctx->alloc,
&shd->desc_layout[i]);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Unable to create descriptor set layout: %s",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
if (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) {
vk->GetDescriptorSetLayoutSizeEXT(s->hwctx->act_dev, shd->desc_layout[i],
&set->layout_size);
set->aligned_size = FFALIGN(set->layout_size,
s->desc_buf_props.descriptorBufferOffsetAlignment);
for (int j = 0; j < set->nb_bindings; j++)
vk->GetDescriptorSetLayoutBindingOffsetEXT(s->hwctx->act_dev,
shd->desc_layout[i],
j,
&set->binding_offset[j]);
}
}
return 0;
}
int ff_vk_shader_link(FFVulkanContext *s, FFVulkanShader *shd,
uint8_t *spirv, size_t spirv_len,
const char *entrypoint)
{
int err;
FFVulkanFunctions *vk = &s->vkfn;
err = init_descriptors(s, shd);
if (err < 0)
return err;
err = init_pipeline_layout(s, shd);
if (err < 0)
return err;
if (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) {
shd->bound_buffer_indices = av_calloc(shd->nb_descriptor_sets,
sizeof(*shd->bound_buffer_indices));
if (!shd->bound_buffer_indices)
return AVERROR(ENOMEM);
for (int i = 0; i < shd->nb_descriptor_sets; i++)
shd->bound_buffer_indices[i] = i;
}
if (s->extensions & FF_VK_EXT_SHADER_OBJECT) {
err = create_shader_object(s, shd, spirv, spirv_len, entrypoint);
if (err < 0)
return err;
} else {
VkShaderModule mod;
err = create_shader_module(s, shd, &mod, spirv, spirv_len);
if (err < 0)
return err;
switch (shd->bind_point) {
case VK_PIPELINE_BIND_POINT_COMPUTE:
err = init_compute_pipeline(s, shd, mod, entrypoint);
break;
default:
av_log(s, AV_LOG_ERROR, "Unsupported shader type: %i\n",
shd->bind_point);
err = AVERROR(EINVAL);
break;
};
vk->DestroyShaderModule(s->hwctx->act_dev, mod, s->hwctx->alloc);
if (err < 0)
return err;
}
return 0;
}
static const struct descriptor_props {
size_t struct_size; /* Size of the opaque which updates the descriptor */
const char *type;
int is_uniform;
int mem_quali; /* Can use a memory qualifier */
int dim_needed; /* Must indicate dimension */
int buf_content; /* Must indicate buffer contents */
} descriptor_props[] = {
[VK_DESCRIPTOR_TYPE_SAMPLER] = { sizeof(VkDescriptorImageInfo), "sampler", 1, 0, 0, 0, },
[VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE] = { sizeof(VkDescriptorImageInfo), "texture", 1, 0, 1, 0, },
[VK_DESCRIPTOR_TYPE_STORAGE_IMAGE] = { sizeof(VkDescriptorImageInfo), "image", 1, 1, 1, 0, },
[VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT] = { sizeof(VkDescriptorImageInfo), "subpassInput", 1, 0, 0, 0, },
[VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER] = { sizeof(VkDescriptorImageInfo), "sampler", 1, 0, 1, 0, },
[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER] = { sizeof(VkDescriptorBufferInfo), NULL, 1, 0, 0, 1, },
[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER] = { sizeof(VkDescriptorBufferInfo), "buffer", 0, 1, 0, 1, },
[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC] = { sizeof(VkDescriptorBufferInfo), NULL, 1, 0, 0, 1, },
[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC] = { sizeof(VkDescriptorBufferInfo), "buffer", 0, 1, 0, 1, },
[VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER] = { sizeof(VkBufferView), "samplerBuffer", 1, 0, 0, 0, },
[VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER] = { sizeof(VkBufferView), "imageBuffer", 1, 0, 0, 0, },
};
int ff_vk_shader_add_descriptor_set(FFVulkanContext *s, FFVulkanShader *shd,
FFVulkanDescriptorSetBinding *desc, int nb,
int singular, int print_to_shader_only)
{
int has_sampler = 0;
FFVulkanDescriptorSet *set;
if (print_to_shader_only)
goto print;
/* Actual layout allocated for the pipeline */
set = av_realloc_array(shd->desc_set,
sizeof(*shd->desc_set),
shd->nb_descriptor_sets + 1);
if (!set)
return AVERROR(ENOMEM);
shd->desc_set = set;
set = &set[shd->nb_descriptor_sets];
memset(set, 0, sizeof(*set));
set->binding = av_calloc(nb, sizeof(*set->binding));
if (!set->binding)
return AVERROR(ENOMEM);
set->binding_offset = av_calloc(nb, sizeof(*set->binding_offset));
if (!set->binding_offset) {
av_freep(&set->binding);
return AVERROR(ENOMEM);
}
for (int i = 0; i < nb; i++) {
set->binding[i].binding = i;
set->binding[i].descriptorType = desc[i].type;
set->binding[i].descriptorCount = FFMAX(desc[i].elems, 1);
set->binding[i].stageFlags = desc[i].stages;
set->binding[i].pImmutableSamplers = desc[i].samplers;
if (desc[i].type == VK_DESCRIPTOR_TYPE_SAMPLER ||
desc[i].type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
has_sampler |= 1;
}
set->usage = VK_BUFFER_USAGE_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT |
VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT;
if (has_sampler)
set->usage |= VK_BUFFER_USAGE_SAMPLER_DESCRIPTOR_BUFFER_BIT_EXT;
if (!(s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER)) {
for (int i = 0; i < nb; i++) {
int j;
VkDescriptorPoolSize *desc_pool_size;
for (j = 0; j < shd->nb_desc_pool_size; j++)
if (shd->desc_pool_size[j].type == desc[i].type)
break;
if (j >= shd->nb_desc_pool_size) {
desc_pool_size = av_realloc_array(shd->desc_pool_size,
sizeof(*desc_pool_size),
shd->nb_desc_pool_size + 1);
if (!desc_pool_size)
return AVERROR(ENOMEM);
shd->desc_pool_size = desc_pool_size;
shd->nb_desc_pool_size++;
memset(&desc_pool_size[j], 0, sizeof(VkDescriptorPoolSize));
}
shd->desc_pool_size[j].type = desc[i].type;
shd->desc_pool_size[j].descriptorCount += FFMAX(desc[i].elems, 1);
}
}
set->singular = singular;
set->nb_bindings = nb;
shd->nb_descriptor_sets++;
print:
/* Write shader info */
for (int i = 0; i < nb; i++) {
const struct descriptor_props *prop = &descriptor_props[desc[i].type];
GLSLA("layout (set = %i, binding = %i", shd->nb_descriptor_sets - 1, i);
if (desc[i].mem_layout)
GLSLA(", %s", desc[i].mem_layout);
GLSLA(")");
if (prop->is_uniform)
GLSLA(" uniform");
if (prop->mem_quali && desc[i].mem_quali)
GLSLA(" %s", desc[i].mem_quali);
if (prop->type) {
GLSLA(" ");
if (desc[i].type == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE) {
if (desc[i].mem_layout) {
int len = strlen(desc[i].mem_layout);
if (desc[i].mem_layout[len - 1] == 'i' &&
desc[i].mem_layout[len - 2] == 'u') {
GLSLA("u");
} else if (desc[i].mem_layout[len - 1] == 'i') {
GLSLA("i");
}
}
}
GLSLA("%s", prop->type);
}
if (prop->dim_needed)
GLSLA("%iD", desc[i].dimensions);
GLSLA(" %s", desc[i].name);
if (prop->buf_content)
GLSLA(" {\n %s\n}", desc[i].buf_content);
else if (desc[i].elems > 0)
GLSLA("[%i]", desc[i].elems);
GLSLA(";");
GLSLA("\n");
}
GLSLA("\n");
return 0;
}
int ff_vk_shader_register_exec(FFVulkanContext *s, FFVkExecPool *pool,
FFVulkanShader *shd)
{
int err;
FFVulkanShaderData *sd;
if (!shd->nb_descriptor_sets)
return 0;
sd = av_realloc_array(pool->reg_shd,
sizeof(*pool->reg_shd),
pool->nb_reg_shd + 1);
if (!sd)
return AVERROR(ENOMEM);
pool->reg_shd = sd;
sd = &sd[pool->nb_reg_shd++];
memset(sd, 0, sizeof(*sd));
sd->shd = shd;
sd->nb_descriptor_sets = shd->nb_descriptor_sets;
if (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) {
sd->desc_bind = av_malloc_array(sd->nb_descriptor_sets, sizeof(*sd->desc_bind));
if (!sd->desc_bind)
return AVERROR(ENOMEM);
sd->desc_set_buf = av_calloc(sd->nb_descriptor_sets, sizeof(*sd->desc_set_buf));
if (!sd->desc_set_buf)
return AVERROR(ENOMEM);
for (int i = 0; i < sd->nb_descriptor_sets; i++) {
FFVulkanDescriptorSet *set = &shd->desc_set[i];
FFVulkanDescriptorSetData *sdb = &sd->desc_set_buf[i];
int nb = set->singular ? 1 : pool->pool_size;
err = ff_vk_create_buf(s, &sdb->buf,
set->aligned_size*nb,
NULL, NULL, set->usage,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
if (err < 0)
return err;
err = ff_vk_map_buffer(s, &sdb->buf, &sdb->desc_mem, 0);
if (err < 0)
return err;
sd->desc_bind[i] = (VkDescriptorBufferBindingInfoEXT) {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_BUFFER_BINDING_INFO_EXT,
.usage = set->usage,
.address = sdb->buf.address,
};
}
} else if (!shd->use_push) {
VkResult ret;
FFVulkanFunctions *vk = &s->vkfn;
VkDescriptorSetLayout *tmp_layouts;
VkDescriptorSetAllocateInfo set_alloc_info;
VkDescriptorPoolCreateInfo pool_create_info;
for (int i = 0; i < shd->nb_desc_pool_size; i++)
shd->desc_pool_size[i].descriptorCount *= pool->pool_size;
pool_create_info = (VkDescriptorPoolCreateInfo) {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
.flags = 0,
.pPoolSizes = shd->desc_pool_size,
.poolSizeCount = shd->nb_desc_pool_size,
.maxSets = sd->nb_descriptor_sets*pool->pool_size,
};
ret = vk->CreateDescriptorPool(s->hwctx->act_dev, &pool_create_info,
s->hwctx->alloc, &sd->desc_pool);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Unable to create descriptor pool: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
tmp_layouts = av_malloc_array(pool_create_info.maxSets, sizeof(*tmp_layouts));
if (!tmp_layouts)
return AVERROR(ENOMEM);
/* Colate each execution context's descriptor set layouts */
for (int i = 0; i < pool->pool_size; i++)
for (int j = 0; j < sd->nb_descriptor_sets; j++)
tmp_layouts[i*sd->nb_descriptor_sets + j] = shd->desc_layout[j];
set_alloc_info = (VkDescriptorSetAllocateInfo) {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
.descriptorPool = sd->desc_pool,
.pSetLayouts = tmp_layouts,
.descriptorSetCount = pool_create_info.maxSets,
};
sd->desc_sets = av_malloc_array(pool_create_info.maxSets,
sizeof(*tmp_layouts));
if (!sd->desc_sets) {
av_free(tmp_layouts);
return AVERROR(ENOMEM);
}
ret = vk->AllocateDescriptorSets(s->hwctx->act_dev, &set_alloc_info,
sd->desc_sets);
av_free(tmp_layouts);
if (ret != VK_SUCCESS) {
av_log(s, AV_LOG_ERROR, "Unable to allocate descriptor set: %s\n",
ff_vk_ret2str(ret));
av_freep(&sd->desc_sets);
return AVERROR_EXTERNAL;
}
}
return 0;
}
static inline FFVulkanShaderData *get_shd_data(FFVkExecContext *e,
FFVulkanShader *shd)
{
for (int i = 0; i < e->parent->nb_reg_shd; i++)
if (e->parent->reg_shd[i].shd == shd)
return &e->parent->reg_shd[i];
return NULL;
}
static inline void update_set_descriptor(FFVulkanContext *s, FFVkExecContext *e,
FFVulkanShader *shd, int set,
int bind_idx, int array_idx,
VkDescriptorGetInfoEXT *desc_get_info,
size_t desc_size)
{
FFVulkanFunctions *vk = &s->vkfn;
FFVulkanDescriptorSet *desc_set = &shd->desc_set[set];
FFVulkanShaderData *sd = get_shd_data(e, shd);
const size_t exec_offset = desc_set->singular ? 0 : desc_set->aligned_size*e->idx;
void *desc = sd->desc_set_buf[set].desc_mem + /* Base */
exec_offset + /* Execution context */
desc_set->binding_offset[bind_idx] + /* Descriptor binding */
array_idx*desc_size; /* Array position */
vk->GetDescriptorEXT(s->hwctx->act_dev, desc_get_info, desc_size, desc);
}
static inline void update_set_pool_write(FFVulkanContext *s, FFVkExecContext *e,
FFVulkanShader *shd, int set,
VkWriteDescriptorSet *write_info)
{
FFVulkanFunctions *vk = &s->vkfn;
FFVulkanDescriptorSet *desc_set = &shd->desc_set[set];
FFVulkanShaderData *sd = get_shd_data(e, shd);
if (desc_set->singular) {
for (int i = 0; i < e->parent->pool_size; i++) {
write_info->dstSet = sd->desc_sets[i*sd->nb_descriptor_sets + set];
vk->UpdateDescriptorSets(s->hwctx->act_dev, 1, write_info, 0, NULL);
}
} else {
if (shd->use_push) {
vk->CmdPushDescriptorSetKHR(e->buf,
shd->bind_point,
shd->pipeline_layout,
set, 1,
write_info);
} else {
write_info->dstSet = sd->desc_sets[e->idx*sd->nb_descriptor_sets + set];
vk->UpdateDescriptorSets(s->hwctx->act_dev, 1, write_info, 0, NULL);
}
}
}
static int vk_set_descriptor_image(FFVulkanContext *s, FFVulkanShader *shd,
FFVkExecContext *e, int set, int bind, int offs,
VkImageView view, VkImageLayout layout,
VkSampler sampler)
{
FFVulkanDescriptorSet *desc_set = &shd->desc_set[set];
if (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) {
VkDescriptorGetInfoEXT desc_get_info = {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_GET_INFO_EXT,
.type = desc_set->binding[bind].descriptorType,
};
VkDescriptorImageInfo desc_img_info = {
.imageView = view,
.sampler = sampler,
.imageLayout = layout,
};
size_t desc_size;
switch (desc_get_info.type) {
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
desc_get_info.data.pSampledImage = &desc_img_info;
desc_size = s->desc_buf_props.sampledImageDescriptorSize;
break;
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
desc_get_info.data.pStorageImage = &desc_img_info;
desc_size = s->desc_buf_props.storageImageDescriptorSize;
break;
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
desc_get_info.data.pInputAttachmentImage = &desc_img_info;
desc_size = s->desc_buf_props.inputAttachmentDescriptorSize;
break;
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
desc_get_info.data.pCombinedImageSampler = &desc_img_info;
desc_size = s->desc_buf_props.combinedImageSamplerDescriptorSize;
break;
default:
av_log(s, AV_LOG_ERROR, "Invalid descriptor type at set %i binding %i: %i!\n",
set, bind, desc_get_info.type);
return AVERROR(EINVAL);
break;
};
update_set_descriptor(s, e, shd, set, bind, offs,
&desc_get_info, desc_size);
} else {
VkDescriptorImageInfo desc_pool_write_info_img = {
.sampler = sampler,
.imageView = view,
.imageLayout = layout,
};
VkWriteDescriptorSet desc_pool_write_info = {
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
.dstBinding = bind,
.descriptorCount = 1,
.dstArrayElement = offs,
.descriptorType = desc_set->binding[bind].descriptorType,
.pImageInfo = &desc_pool_write_info_img,
};
update_set_pool_write(s, e, shd, set, &desc_pool_write_info);
}
return 0;
}
int ff_vk_shader_update_desc_buffer(FFVulkanContext *s, FFVkExecContext *e,
FFVulkanShader *shd,
int set, int bind, int elem,
FFVkBuffer *buf, VkDeviceSize offset, VkDeviceSize len,
VkFormat fmt)
{
FFVulkanDescriptorSet *desc_set = &shd->desc_set[set];
if (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) {
VkDescriptorGetInfoEXT desc_get_info = {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_GET_INFO_EXT,
.type = desc_set->binding[bind].descriptorType,
};
VkDescriptorAddressInfoEXT desc_buf_info = {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_ADDRESS_INFO_EXT,
.address = buf->address + offset,
.range = len,
.format = fmt,
};
size_t desc_size;
switch (desc_get_info.type) {
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
desc_get_info.data.pUniformBuffer = &desc_buf_info;
desc_size = s->desc_buf_props.uniformBufferDescriptorSize;
break;
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
desc_get_info.data.pStorageBuffer = &desc_buf_info;
desc_size = s->desc_buf_props.storageBufferDescriptorSize;
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
desc_get_info.data.pUniformTexelBuffer = &desc_buf_info;
desc_size = s->desc_buf_props.uniformTexelBufferDescriptorSize;
break;
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
desc_get_info.data.pStorageTexelBuffer = &desc_buf_info;
desc_size = s->desc_buf_props.storageTexelBufferDescriptorSize;
break;
default:
av_log(s, AV_LOG_ERROR, "Invalid descriptor type at set %i binding %i: %i!\n",
set, bind, desc_get_info.type);
return AVERROR(EINVAL);
break;
};
update_set_descriptor(s, e, shd, set, bind, elem, &desc_get_info, desc_size);
} else {
VkDescriptorBufferInfo desc_pool_write_info_buf = {
.buffer = buf->buf,
.offset = offset,
.range = len,
};
VkWriteDescriptorSet desc_pool_write_info = {
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
.dstBinding = bind,
.descriptorCount = 1,
.dstArrayElement = elem,
.descriptorType = desc_set->binding[bind].descriptorType,
.pBufferInfo = &desc_pool_write_info_buf,
};
update_set_pool_write(s, e, shd, set, &desc_pool_write_info);
}
return 0;
}
void ff_vk_shader_update_img_array(FFVulkanContext *s, FFVkExecContext *e,
FFVulkanShader *shd, AVFrame *f,
VkImageView *views, int set, int binding,
VkImageLayout layout, VkSampler sampler)
{
AVHWFramesContext *hwfc = (AVHWFramesContext *)f->hw_frames_ctx->data;
const int nb_planes = av_pix_fmt_count_planes(hwfc->sw_format);
for (int i = 0; i < nb_planes; i++)
vk_set_descriptor_image(s, shd, e, set, binding, i,
views[i], layout, sampler);
}
void ff_vk_shader_update_push_const(FFVulkanContext *s, FFVkExecContext *e,
FFVulkanShader *shd,
VkShaderStageFlagBits stage,
int offset, size_t size, void *src)
{
FFVulkanFunctions *vk = &s->vkfn;
vk->CmdPushConstants(e->buf, shd->pipeline_layout,
stage, offset, size, src);
}
void ff_vk_exec_bind_shader(FFVulkanContext *s, FFVkExecContext *e,
FFVulkanShader *shd)
{
FFVulkanFunctions *vk = &s->vkfn;
VkDeviceSize offsets[1024];
FFVulkanShaderData *sd = get_shd_data(e, shd);
if (s->extensions & FF_VK_EXT_SHADER_OBJECT) {
VkShaderStageFlagBits stages = shd->stage;
vk->CmdBindShadersEXT(e->buf, 1, &stages, &shd->object);
} else {
vk->CmdBindPipeline(e->buf, shd->bind_point, shd->pipeline);
}
if (sd && sd->nb_descriptor_sets) {
if (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) {
for (int i = 0; i < sd->nb_descriptor_sets; i++)
offsets[i] = shd->desc_set[i].singular ? 0 : shd->desc_set[i].aligned_size*e->idx;
/* Bind descriptor buffers */
vk->CmdBindDescriptorBuffersEXT(e->buf, sd->nb_descriptor_sets, sd->desc_bind);
/* Binding offsets */
vk->CmdSetDescriptorBufferOffsetsEXT(e->buf, shd->bind_point, shd->pipeline_layout,
0, sd->nb_descriptor_sets,
shd->bound_buffer_indices, offsets);
} else if (!shd->use_push) {
vk->CmdBindDescriptorSets(e->buf, shd->bind_point, shd->pipeline_layout,
0, sd->nb_descriptor_sets,
&sd->desc_sets[e->idx*sd->nb_descriptor_sets],
0, NULL);
}
}
}
void ff_vk_shader_free(FFVulkanContext *s, FFVulkanShader *shd)
{
FFVulkanFunctions *vk = &s->vkfn;
av_bprint_finalize(&shd->src, NULL);
#if 0
if (shd->shader.module)
vk->DestroyShaderModule(s->hwctx->act_dev, shd->shader.module,
s->hwctx->alloc);
#endif
if (shd->object)
vk->DestroyShaderEXT(s->hwctx->act_dev, shd->object, s->hwctx->alloc);
if (shd->pipeline)
vk->DestroyPipeline(s->hwctx->act_dev, shd->pipeline, s->hwctx->alloc);
if (shd->pipeline_layout)
vk->DestroyPipelineLayout(s->hwctx->act_dev, shd->pipeline_layout,
s->hwctx->alloc);
for (int i = 0; i < shd->nb_descriptor_sets; i++) {
FFVulkanDescriptorSet *set = &shd->desc_set[i];
av_free(set->binding);
av_free(set->binding_offset);
}
for (int i = 0; i < shd->nb_descriptor_sets; i++)
if (shd->desc_layout[i])
vk->DestroyDescriptorSetLayout(s->hwctx->act_dev, shd->desc_layout[i],
s->hwctx->alloc);
av_freep(&shd->desc_pool_size);
av_freep(&shd->desc_layout);
av_freep(&shd->desc_set);
av_freep(&shd->bound_buffer_indices);
av_freep(&shd->push_consts);
shd->push_consts_num = 0;
}
void ff_vk_uninit(FFVulkanContext *s)
{
av_freep(&s->query_props);
av_freep(&s->qf_props);
av_freep(&s->video_props);
av_freep(&s->coop_mat_props);
av_buffer_unref(&s->device_ref);
av_buffer_unref(&s->frames_ref);
}
int ff_vk_init(FFVulkanContext *s, void *log_parent,
AVBufferRef *device_ref, AVBufferRef *frames_ref)
{
int err;
static const AVClass vulkan_context_class = {
.class_name = "vk",
.version = LIBAVUTIL_VERSION_INT,
.parent_log_context_offset = offsetof(FFVulkanContext, log_parent),
};
memset(s, 0, sizeof(*s));
s->log_parent = log_parent;
s->class = &vulkan_context_class;
if (frames_ref) {
s->frames_ref = av_buffer_ref(frames_ref);
if (!s->frames_ref)
return AVERROR(ENOMEM);
s->frames = (AVHWFramesContext *)s->frames_ref->data;
s->hwfc = s->frames->hwctx;
device_ref = s->frames->device_ref;
}
s->device_ref = av_buffer_ref(device_ref);
if (!s->device_ref) {
ff_vk_uninit(s);
return AVERROR(ENOMEM);
}
s->device = (AVHWDeviceContext *)s->device_ref->data;
s->hwctx = s->device->hwctx;
s->extensions = ff_vk_extensions_to_mask(s->hwctx->enabled_dev_extensions,
s->hwctx->nb_enabled_dev_extensions);
s->extensions |= ff_vk_extensions_to_mask(s->hwctx->enabled_inst_extensions,
s->hwctx->nb_enabled_inst_extensions);
err = ff_vk_load_functions(s->device, &s->vkfn, s->extensions, 1, 1);
if (err < 0) {
ff_vk_uninit(s);
return err;
}
err = ff_vk_load_props(s);
if (err < 0) {
ff_vk_uninit(s);
return err;
}
return 0;
}
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