#include <stdatomic.h>
#include "thread.h"
#include "pixdesc.h"
#include "bprint.h"
#include "hwcontext.h"
#include "vulkan_functions.h"
#include "hwcontext_vulkan.h"
#include "vulkan_loader.h"

Data Structures
struct	FFVkSPIRVShader

struct	FFVulkanDescriptorSetBinding

struct	FFVkBuffer

struct	FFVkQueueFamilyCtx

struct	FFVulkanDescriptorSet

struct	FFVulkanPipeline

struct	FFVkExecContext

struct	FFVkExecPool

struct	FFVulkanContext

Macros
#define	VK_NO_PROTOTYPES

#define	INDENT(N) INDENT_##N

#define	INDENT_0

#define	INDENT_1 INDENT_0 " "

#define	INDENT_2 INDENT_1 INDENT_1

#define	INDENT_3 INDENT_2 INDENT_1

#define	INDENT_4 INDENT_3 INDENT_1

#define	INDENT_5 INDENT_4 INDENT_1

#define	INDENT_6 INDENT_5 INDENT_1

#define	C(N, S) INDENT(N) #S "\n"

#define	GLSLC(N, S)

#define	GLSLA(...)

#define	GLSLF(N, S, ...)

#define	GLSLD(D)

#define	RET(x)

#define	DUP_SAMPLER(x) { x, x, x, x }

Functions
static int	ff_vk_count_images (AVVkFrame *f)

static const void *	ff_vk_find_struct (const void *chain, VkStructureType stype)

const char *	ff_vk_ret2str (VkResult res)
	Converts Vulkan return values to strings. More...

int	ff_vk_mt_is_np_rgb (enum AVPixelFormat pix_fmt)
	Returns 1 if pixfmt is a usable RGB format. More...

const char *	ff_vk_shader_rep_fmt (enum AVPixelFormat pixfmt)
	Returns the format to use for images in shaders. More...

int	ff_vk_load_props (FFVulkanContext *s)
	Loads props/mprops/driver_props. More...

int	ff_vk_qf_init (FFVulkanContext s, FFVkQueueFamilyCtx qf, VkQueueFlagBits dev_family)
	Chooses a QF and loads it into a context. More...

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)
	Allocates/frees an execution pool. More...

void	ff_vk_exec_pool_free (FFVulkanContext s, FFVkExecPool pool)

FFVkExecContext *	ff_vk_exec_get (FFVkExecPool *pool)
	Retrieve an execution pool. More...

VkResult	ff_vk_exec_get_query (FFVulkanContext s, FFVkExecContext e, void *data, int64_t status)
	Performs nb_queries queries and returns their results and statuses. More...

int	ff_vk_exec_start (FFVulkanContext s, FFVkExecContext e)
	Start/submit/wait an execution. More...

int	ff_vk_exec_submit (FFVulkanContext s, FFVkExecContext e)

void	ff_vk_exec_wait (FFVulkanContext s, FFVkExecContext e)

int	ff_vk_exec_add_dep_buf (FFVulkanContext s, FFVkExecContext e, AVBufferRef **deps, int nb_deps, int ref)
	Execution dependency management. More...

int	ff_vk_exec_add_dep_frame (FFVulkanContext s, FFVkExecContext e, AVFrame *f, VkPipelineStageFlagBits2 wait_stage, VkPipelineStageFlagBits2 signal_stage)

void	ff_vk_exec_update_frame (FFVulkanContext s, FFVkExecContext e, AVFrame f, VkImageMemoryBarrier2 bar, uint32_t *nb_img_bar)

int	ff_vk_exec_mirror_sem_value (FFVulkanContext s, FFVkExecContext e, VkSemaphore dst, uint64_t dst_val, AVFrame *f)

void	ff_vk_exec_discard_deps (FFVulkanContext s, FFVkExecContext e)

int	ff_vk_create_imageviews (FFVulkanContext s, FFVkExecContext e, VkImageView views[AV_NUM_DATA_POINTERS], AVFrame *f)
	Create an imageview and add it as a dependency to an execution. More...

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	ff_vk_alloc_mem (FFVulkanContext s, VkMemoryRequirements req, VkMemoryPropertyFlagBits req_flags, void alloc_extension, VkMemoryPropertyFlagBits mem_flags, VkDeviceMemory *mem)
	Memory/buffer/image allocation helpers. More...

int	ff_vk_create_buf (FFVulkanContext s, FFVkBuffer buf, size_t size, void pNext, void alloc_pNext, VkBufferUsageFlags usage, VkMemoryPropertyFlagBits flags)

int	ff_vk_create_avbuf (FFVulkanContext s, AVBufferRef ref, size_t size, void pNext, void *alloc_pNext, VkBufferUsageFlags usage, VkMemoryPropertyFlagBits flags)

int	ff_vk_map_buffers (FFVulkanContext s, FFVkBuffer buf, uint8_t mem[], int nb_buffers, int invalidate)
	Buffer management code. More...

int	ff_vk_unmap_buffers (FFVulkanContext s, FFVkBuffer *buf, int nb_buffers, int flush)

static int	ff_vk_map_buffer (FFVulkanContext s, FFVkBuffer buf, uint8_t **mem, int invalidate)

static int	ff_vk_unmap_buffer (FFVulkanContext s, FFVkBuffer buf, int flush)

void	ff_vk_free_buf (FFVulkanContext s, FFVkBuffer buf)

int	ff_vk_get_pooled_buffer (FFVulkanContext ctx, AVBufferPool buf_pool, AVBufferRef buf, VkBufferUsageFlags usage, void create_pNext, size_t size, VkMemoryPropertyFlagBits mem_props)
	Initialize a pool and create AVBufferRefs containing FFVkBuffer. More...

int	ff_vk_init_sampler (FFVulkanContext s, VkSampler sampler, int unnorm_coords, VkFilter filt)
	Create a sampler. More...

int	ff_vk_shader_init (FFVulkanPipeline pl, FFVkSPIRVShader shd, const char *name, VkShaderStageFlags stage, uint32_t required_subgroup_size)
	Shader management. More...

void	ff_vk_shader_set_compute_sizes (FFVkSPIRVShader *shd, int x, int y, int z)

void	ff_vk_shader_print (void ctx, FFVkSPIRVShader shd, int prio)

int	ff_vk_shader_create (FFVulkanContext s, FFVkSPIRVShader shd, uint8_t spirv, size_t spirv_size, const char entrypoint)

void	ff_vk_shader_free (FFVulkanContext s, FFVkSPIRVShader shd)

int	ff_vk_add_push_constant (FFVulkanPipeline *pl, int offset, int size, VkShaderStageFlagBits stage)
	Add/update push constants for execution. More...

void	ff_vk_update_push_exec (FFVulkanContext s, FFVkExecContext e, FFVulkanPipeline pl, VkShaderStageFlagBits stage, int offset, size_t size, void src)

int	ff_vk_pipeline_descriptor_set_add (FFVulkanContext s, FFVulkanPipeline pl, FFVkSPIRVShader shd, FFVulkanDescriptorSetBinding desc, int nb, int read_only, int print_to_shader_only)
	Add descriptor to a pipeline. More...

int	ff_vk_init_compute_pipeline (FFVulkanContext s, FFVulkanPipeline pl, FFVkSPIRVShader *shd)

void	ff_vk_pipeline_free (FFVulkanContext s, FFVulkanPipeline pl)

int	ff_vk_exec_pipeline_register (FFVulkanContext s, FFVkExecPool pool, FFVulkanPipeline *pl)
	Register a pipeline with an exec pool. More...

void	ff_vk_exec_bind_pipeline (FFVulkanContext s, FFVkExecContext e, FFVulkanPipeline *pl)

int	ff_vk_set_descriptor_sampler (FFVulkanContext s, FFVulkanPipeline pl, FFVkExecContext e, int set, int bind, int offs, VkSampler sampler)

int	ff_vk_set_descriptor_image (FFVulkanContext s, FFVulkanPipeline pl, FFVkExecContext *e, int set, int bind, int offs, VkImageView view, VkImageLayout layout, VkSampler sampler)

int	ff_vk_set_descriptor_buffer (FFVulkanContext s, FFVulkanPipeline pl, FFVkExecContext *e, int set, int bind, int offs, VkDeviceAddress addr, VkDeviceSize len, VkFormat fmt)

void	ff_vk_update_descriptor_img_array (FFVulkanContext s, FFVulkanPipeline pl, FFVkExecContext e, AVFrame f, VkImageView *views, int set, int binding, VkImageLayout layout, VkSampler sampler)

void	ff_vk_uninit (FFVulkanContext *s)
	Frees main context. More...

Variables
const VkComponentMapping	ff_comp_identity_map

Macro Definition Documentation

◆ VK_NO_PROTOTYPES

#define VK_NO_PROTOTYPES

Definition at line 22 of file vulkan.h.

◆ INDENT

#define INDENT ( N ) INDENT_##N

Definition at line 35 of file vulkan.h.

◆ INDENT_0

#define INDENT_0

Definition at line 36 of file vulkan.h.

◆ INDENT_1

#define INDENT_1 INDENT_0 " "

Definition at line 37 of file vulkan.h.

◆ INDENT_2

#define INDENT_2 INDENT_1 INDENT_1

Definition at line 38 of file vulkan.h.

◆ INDENT_3

#define INDENT_3 INDENT_2 INDENT_1

Definition at line 39 of file vulkan.h.

◆ INDENT_4

#define INDENT_4 INDENT_3 INDENT_1

Definition at line 40 of file vulkan.h.

◆ INDENT_5

#define INDENT_5 INDENT_4 INDENT_1

Definition at line 41 of file vulkan.h.

◆ INDENT_6

#define INDENT_6 INDENT_5 INDENT_1

Definition at line 42 of file vulkan.h.

◆ C

#define C	(	N,
		S
	)	INDENT(N) #S "\n"

Definition at line 43 of file vulkan.h.

◆ GLSLC

#define GLSLC	(	N,
		S
	)

Value:

    do {                                \
        av_bprintf(&shd->src, C(N, S)); \
    } while (0)

Definition at line 45 of file vulkan.h.

◆ GLSLA

#define GLSLA ( ... )

Value:

    do {                                    \
        av_bprintf(&shd->src, __VA_ARGS__); \
    } while (0)

Definition at line 50 of file vulkan.h.

◆ GLSLF

#define GLSLF	(	N,
		S,
		...
	)

Value:

    do {                                             \
        av_bprintf(&shd->src, C(N, S), __VA_ARGS__); \
    } while (0)

Definition at line 55 of file vulkan.h.

◆ GLSLD

#define GLSLD ( D )

Value:

    do {                                                \
        av_bprintf(&shd->src, "\n");                    \
        av_bprint_append_data(&shd->src, D, strlen(D)); \
        av_bprintf(&shd->src, "\n");                    \
    } while (0)

Definition at line 60 of file vulkan.h.

◆ RET

#define RET ( x )

Value:

    do {                                                                       \
        if ((err = (x)) < 0)                                                   \
            goto fail;                                                         \
    } while (0)

Definition at line 68 of file vulkan.h.

◆ DUP_SAMPLER

#define DUP_SAMPLER ( x ) { x, x, x, x }

Definition at line 74 of file vulkan.h.

Function Documentation

◆ ff_vk_count_images()

static int ff_vk_count_images ( AVVkFrame * f )

inlinestatic

Definition at line 271 of file vulkan.h.

Referenced by ff_vk_create_imageviews(), ff_vk_exec_add_dep_frame(), ff_vk_exec_submit(), ff_vk_frame_barrier(), transfer_image_buf(), and vulkan_frame_free().

◆ ff_vk_find_struct()

static const void* ff_vk_find_struct	(	const void *	chain,
		VkStructureType	stype
	)

inlinestatic

Definition at line 280 of file vulkan.h.

Referenced by ff_vk_decode_init(), get_video_profile(), and try_export_flags().

◆ ff_vk_ret2str()

const char* ff_vk_ret2str ( VkResult res )

Converts Vulkan return values to strings.

Definition at line 34 of file vulkan.c.

Referenced by alloc_bind_mem(), alloc_mem(), create_frame(), create_instance(), ff_vk_alloc_mem(), ff_vk_create_buf(), ff_vk_create_imageviews(), ff_vk_decode_create_params(), ff_vk_decode_frame(), ff_vk_decode_init(), ff_vk_exec_pool_init(), ff_vk_exec_start(), ff_vk_exec_submit(), ff_vk_init_compute_pipeline(), ff_vk_init_sampler(), ff_vk_map_buffers(), ff_vk_pipeline_descriptor_set_add(), ff_vk_shader_create(), ff_vk_unmap_buffers(), find_device(), init_pipeline_layout(), vulkan_decode_get_profile(), and vulkan_device_create_internal().

◆ ff_vk_mt_is_np_rgb()

int ff_vk_mt_is_np_rgb ( enum AVPixelFormat pix_fmt )

Returns 1 if pixfmt is a usable RGB format.

Definition at line 1195 of file vulkan.c.

Referenced by scale_vulkan_config_output().

◆ ff_vk_shader_rep_fmt()

const char* ff_vk_shader_rep_fmt ( enum AVPixelFormat pixfmt )

Returns the format to use for images in shaders.

Definition at line 1207 of file vulkan.c.

Referenced by init_filter(), and init_vulkan().

◆ ff_vk_load_props()

int ff_vk_load_props ( FFVulkanContext * s )

Loads props/mprops/driver_props.

Definition at line 86 of file vulkan.c.

Referenced by ff_vk_decode_init(), ff_vk_filter_init_context(), and vulkan_device_init().

◆ ff_vk_qf_init()

int ff_vk_qf_init	(	FFVulkanContext *	s,
		FFVkQueueFamilyCtx *	qf,
		VkQueueFlagBits	dev_family
	)

Chooses a QF and loads it into a context.

Definition at line 225 of file vulkan.c.

Referenced by ff_vk_decode_init(), init_filter(), init_vulkan(), and vulkan_device_init().

◆ ff_vk_exec_pool_init()

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
	)

Allocates/frees an execution pool.

ff_vk_exec_pool_init_desc() MUST be called if ff_vk_exec_descriptor_set_add() has been called.

Definition at line 296 of file vulkan.c.

Referenced by ff_vk_decode_init(), ff_vk_update_thread_context(), init_filter(), init_vulkan(), and vulkan_frames_init().

◆ ff_vk_exec_pool_free()

void ff_vk_exec_pool_free	(	FFVulkanContext *	s,
		FFVkExecPool *	pool
	)

Definition at line 256 of file vulkan.c.

Referenced by avgblur_vulkan_uninit(), bwdif_vulkan_uninit(), chromaber_vulkan_uninit(), ff_vk_decode_uninit(), ff_vk_exec_pool_init(), flip_vulkan_uninit(), gblur_vulkan_uninit(), overlay_vulkan_uninit(), scale_vulkan_uninit(), testsrc_vulkan_uninit(), transpose_vulkan_uninit(), uninit(), and vulkan_frames_uninit().

◆ ff_vk_exec_get()

FFVkExecContext* ff_vk_exec_get ( FFVkExecPool * pool )

Retrieve an execution pool.

Threadsafe.

Definition at line 497 of file vulkan.c.

Referenced by ff_vk_decode_flush(), ff_vk_decode_frame(), ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), prepare_frame(), and transfer_image_buf().

◆ ff_vk_exec_get_query()

VkResult ff_vk_exec_get_query	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		void **	data,
		int64_t *	status
	)

Performs nb_queries queries and returns their results and statuses.

Execution must have been waited on to produce valid results.

Definition at line 447 of file vulkan.c.

Referenced by ff_vk_decode_frame().

◆ ff_vk_exec_start()

int ff_vk_exec_start	(	FFVulkanContext *	s,
		FFVkExecContext *	e
	)

Start/submit/wait an execution.

ff_vk_exec_start() always waits on a submission, so using ff_vk_exec_wait() is not necessary (unless using it is just better).

Definition at line 513 of file vulkan.c.

Referenced by ff_vk_decode_flush(), ff_vk_decode_frame(), ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), prepare_frame(), and transfer_image_buf().

◆ ff_vk_exec_submit()

int ff_vk_exec_submit	(	FFVulkanContext *	s,
		FFVkExecContext *	e
	)

Definition at line 724 of file vulkan.c.

Referenced by ff_vk_decode_flush(), ff_vk_decode_frame(), ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), prepare_frame(), and transfer_image_buf().

◆ ff_vk_exec_wait()

void ff_vk_exec_wait	(	FFVulkanContext *	s,
		FFVkExecContext *	e
	)

Definition at line 504 of file vulkan.c.

Referenced by ff_vk_decode_frame(), and transfer_image_buf().

◆ ff_vk_exec_add_dep_buf()

int ff_vk_exec_add_dep_buf	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		AVBufferRef **	deps,
		int	nb_deps,
		int	ref
	)

Execution dependency management.

Can attach buffers to executions that will only be unref'd once the buffer has finished executing. Adding a frame dep will lock the frame, until either the dependencies are discarded, the execution is submitted, or a failure happens. update_frame will update the frame's properties before it is unlocked, only if submission was successful.

Definition at line 575 of file vulkan.c.

Referenced by ff_vk_create_imageviews(), ff_vk_decode_frame(), and transfer_image_buf().

◆ ff_vk_exec_add_dep_frame()

int ff_vk_exec_add_dep_frame	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		AVFrame *	f,
		VkPipelineStageFlagBits2	wait_stage,
		VkPipelineStageFlagBits2	signal_stage
	)

Definition at line 599 of file vulkan.c.

Referenced by ff_vk_decode_frame(), ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), prepare_frame(), and transfer_image_buf().

◆ ff_vk_exec_update_frame()

void ff_vk_exec_update_frame	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		AVFrame *	f,
		VkImageMemoryBarrier2 *	bar,
		uint32_t *	nb_img_bar
	)

Definition at line 679 of file vulkan.c.

Referenced by ff_vk_decode_frame(), and ff_vk_frame_barrier().

◆ ff_vk_exec_mirror_sem_value()

int ff_vk_exec_mirror_sem_value	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		VkSemaphore *	dst,
		uint64_t *	dst_val,
		AVFrame *	f
	)

Definition at line 698 of file vulkan.c.

Referenced by ff_vk_decode_frame().

◆ ff_vk_exec_discard_deps()

void ff_vk_exec_discard_deps	(	FFVulkanContext *	s,
		FFVkExecContext *	e
	)

Definition at line 549 of file vulkan.c.

Referenced by ff_vk_exec_add_dep_buf(), ff_vk_exec_add_dep_frame(), ff_vk_exec_pool_free(), ff_vk_exec_start(), ff_vk_exec_submit(), ff_vk_exec_wait(), ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), and prepare_frame().

◆ ff_vk_create_imageviews()

int ff_vk_create_imageviews	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		VkImageView	views[AV_NUM_DATA_POINTERS],
		AVFrame *	f
	)

Create an imageview and add it as a dependency to an execution.

Definition at line 1231 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), and ff_vk_filter_process_simple().

◆ ff_vk_frame_barrier()

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
	)

Definition at line 1304 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), prepare_frame(), and transfer_image_buf().

◆ ff_vk_alloc_mem()

int ff_vk_alloc_mem	(	FFVulkanContext *	s,
		VkMemoryRequirements *	req,
		VkMemoryPropertyFlagBits	req_flags,
		void *	alloc_extension,
		VkMemoryPropertyFlagBits *	mem_flags,
		VkDeviceMemory *	mem
	)

Memory/buffer/image allocation helpers.

Definition at line 790 of file vulkan.c.

Referenced by ff_vk_create_buf(), and ff_vk_video_common_init().

◆ ff_vk_create_buf()

int ff_vk_create_buf	(	FFVulkanContext *	s,
		FFVkBuffer *	buf,
		size_t	size,
		void *	pNext,
		void *	alloc_pNext,
		VkBufferUsageFlags	usage,
		VkMemoryPropertyFlagBits	flags
	)

Definition at line 848 of file vulkan.c.

Referenced by ff_vk_create_avbuf(), ff_vk_exec_pipeline_register(), ff_vk_get_pooled_buffer(), ff_vk_video_get_buffer(), and init_gblur_pipeline().

◆ ff_vk_create_avbuf()

int ff_vk_create_avbuf	(	FFVulkanContext *	s,
		AVBufferRef **	ref,
		size_t	size,
		void *	pNext,
		void *	alloc_pNext,
		VkBufferUsageFlags	usage,
		VkMemoryPropertyFlagBits	flags
	)

Definition at line 943 of file vulkan.c.

Referenced by vulkan_transfer_data().

◆ ff_vk_map_buffers()

int ff_vk_map_buffers	(	FFVulkanContext *	s,
		FFVkBuffer **	buf,
		uint8_t *	mem[],
		int	nb_buffers,
		int	invalidate
	)

Buffer management code.

Definition at line 970 of file vulkan.c.

Referenced by ff_vk_map_buffer(), and vulkan_transfer_data().

◆ ff_vk_unmap_buffers()

int ff_vk_unmap_buffers	(	FFVulkanContext *	s,
		FFVkBuffer **	buf,
		int	nb_buffers,
		int	flush
	)

Definition at line 1017 of file vulkan.c.

Referenced by ff_vk_unmap_buffer(), and vulkan_transfer_data().

◆ ff_vk_map_buffer()

static int ff_vk_map_buffer	(	FFVulkanContext *	s,
		FFVkBuffer *	buf,
		uint8_t **	mem,
		int	invalidate
	)

inlinestatic

Definition at line 411 of file vulkan.h.

Referenced by ff_vk_exec_pipeline_register(), ff_vk_get_pooled_buffer(), ff_vk_video_get_buffer(), and init_gblur_pipeline().

◆ ff_vk_unmap_buffer()

static int ff_vk_unmap_buffer	(	FFVulkanContext *	s,
		FFVkBuffer *	buf,
		int	flush
	)

inlinestatic

Definition at line 418 of file vulkan.h.

Referenced by ff_vk_free_buf(), ff_vk_pipeline_free(), free_data_buf(), and init_gblur_pipeline().

◆ ff_vk_free_buf()

void ff_vk_free_buf	(	FFVulkanContext *	s,
		FFVkBuffer *	buf
	)

Definition at line 1055 of file vulkan.c.

Referenced by destroy_avvkbuf(), ff_vk_get_pooled_buffer(), ff_vk_pipeline_free(), ff_vk_video_get_buffer(), free_data_buf(), and gblur_vulkan_uninit().

◆ ff_vk_get_pooled_buffer()

int ff_vk_get_pooled_buffer	(	FFVulkanContext *	ctx,
		AVBufferPool **	buf_pool,
		AVBufferRef **	buf,
		VkBufferUsageFlags	usage,
		void *	create_pNext,
		size_t	size,
		VkMemoryPropertyFlagBits	mem_props
	)

Initialize a pool and create AVBufferRefs containing FFVkBuffer.

Threadsafe to use. Buffers are automatically mapped on creation if VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT is set in mem_props. Users should synchronize access themselvesd. Mainly meant for device-local buffers.

Definition at line 1091 of file vulkan.c.

◆ ff_vk_init_sampler()

int ff_vk_init_sampler	(	FFVulkanContext *	s,
		VkSampler *	sampler,
		int	unnorm_coords,
		VkFilter	filt
	)

Create a sampler.

Definition at line 1163 of file vulkan.c.

Referenced by init_filter(), and init_vulkan().

◆ ff_vk_shader_init()

int ff_vk_shader_init	(	FFVulkanPipeline *	pl,
		FFVkSPIRVShader *	shd,
		const char *	name,
		VkShaderStageFlags	stage,
		uint32_t	required_subgroup_size
	)

Shader management.

Definition at line 1345 of file vulkan.c.

Referenced by init_filter(), and init_vulkan().

◆ ff_vk_shader_set_compute_sizes()

void ff_vk_shader_set_compute_sizes	(	FFVkSPIRVShader *	shd,
		int	x,
		int	y,
		int	z
	)

Definition at line 1371 of file vulkan.c.

Referenced by init_filter(), and init_vulkan().

◆ ff_vk_shader_print()

void ff_vk_shader_print	(	void *	ctx,
		FFVkSPIRVShader *	shd,
		int	prio
	)

Definition at line 1382 of file vulkan.c.

Referenced by glslc_shader_compile(), and shdc_shader_compile().

◆ ff_vk_shader_create()

int ff_vk_shader_create	(	FFVulkanContext *	s,
		FFVkSPIRVShader *	shd,
		uint8_t *	spirv,
		size_t	spirv_size,
		const char *	entrypoint
	)

Definition at line 1413 of file vulkan.c.

Referenced by init_filter(), init_gblur_pipeline(), and init_vulkan().

◆ ff_vk_shader_free()

void ff_vk_shader_free	(	FFVulkanContext *	s,
		FFVkSPIRVShader *	shd
	)

Definition at line 1404 of file vulkan.c.

Referenced by avgblur_vulkan_uninit(), bwdif_vulkan_uninit(), chromaber_vulkan_uninit(), flip_vulkan_uninit(), gblur_vulkan_uninit(), overlay_vulkan_uninit(), scale_vulkan_uninit(), testsrc_vulkan_uninit(), transpose_vulkan_uninit(), and uninit().

◆ ff_vk_add_push_constant()

int ff_vk_add_push_constant	(	FFVulkanPipeline *	pl,
		int	offset,
		int	size,
		VkShaderStageFlagBits	stage
	)

Add/update push constants for execution.

Definition at line 1143 of file vulkan.c.

Referenced by init_filter(), and init_vulkan().

◆ ff_vk_update_push_exec()

void ff_vk_update_push_exec	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		FFVulkanPipeline *	pl,
		VkShaderStageFlagBits	stage,
		int	offset,
		size_t	size,
		void *	src
	)

Definition at line 1764 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), and ff_vk_filter_process_simple().

◆ ff_vk_pipeline_descriptor_set_add()

int ff_vk_pipeline_descriptor_set_add	(	FFVulkanContext *	s,
		FFVulkanPipeline *	pl,
		FFVkSPIRVShader *	shd,
		FFVulkanDescriptorSetBinding *	desc,
		int	nb,
		int	read_only,
		int	print_to_shader_only
	)

Add descriptor to a pipeline.

Must be called before pipeline init.

Definition at line 1463 of file vulkan.c.

Referenced by init_filter(), init_gblur_pipeline(), and init_vulkan().

◆ ff_vk_init_compute_pipeline()

int ff_vk_init_compute_pipeline	(	FFVulkanContext *	s,
		FFVulkanPipeline *	pl,
		FFVkSPIRVShader *	shd
	)

Definition at line 1809 of file vulkan.c.

Referenced by init_filter(), init_gblur_pipeline(), and init_vulkan().

◆ ff_vk_pipeline_free()

void ff_vk_pipeline_free	(	FFVulkanContext *	s,
		FFVulkanPipeline *	pl
	)

Definition at line 1868 of file vulkan.c.

Referenced by avgblur_vulkan_uninit(), bwdif_vulkan_uninit(), chromaber_vulkan_uninit(), flip_vulkan_uninit(), gblur_vulkan_uninit(), overlay_vulkan_uninit(), scale_vulkan_uninit(), testsrc_vulkan_uninit(), transpose_vulkan_uninit(), and uninit().

◆ ff_vk_exec_pipeline_register()

int ff_vk_exec_pipeline_register	(	FFVulkanContext *	s,
		FFVkExecPool *	pool,
		FFVulkanPipeline *	pl
	)

Register a pipeline with an exec pool.

Pool may be NULL if all descriptor sets are read-only.

Definition at line 1577 of file vulkan.c.

Referenced by init_filter(), init_gblur_pipeline(), and init_vulkan().

◆ ff_vk_exec_bind_pipeline()

void ff_vk_exec_bind_pipeline	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		FFVulkanPipeline *	pl
	)

Definition at line 1846 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), and ff_vk_filter_process_simple().

◆ ff_vk_set_descriptor_sampler()

int ff_vk_set_descriptor_sampler	(	FFVulkanContext *	s,
		FFVulkanPipeline *	pl,
		FFVkExecContext *	e,
		int	set,
		int	bind,
		int	offs,
		VkSampler *	sampler
	)

Definition at line 1634 of file vulkan.c.

◆ ff_vk_set_descriptor_image()

int ff_vk_set_descriptor_image	(	FFVulkanContext *	s,
		FFVulkanPipeline *	pl,
		FFVkExecContext *	e,
		int	set,
		int	bind,
		int	offs,
		VkImageView	view,
		VkImageLayout	layout,
		VkSampler	sampler
	)

Definition at line 1661 of file vulkan.c.

Referenced by ff_vk_update_descriptor_img_array().

◆ ff_vk_set_descriptor_buffer()

int ff_vk_set_descriptor_buffer	(	FFVulkanContext *	s,
		FFVulkanPipeline *	pl,
		FFVkExecContext *	e,
		int	set,
		int	bind,
		int	offs,
		VkDeviceAddress	addr,
		VkDeviceSize	len,
		VkFormat	fmt
	)

Definition at line 1706 of file vulkan.c.

Referenced by init_gblur_pipeline().

◆ ff_vk_update_descriptor_img_array()

void ff_vk_update_descriptor_img_array	(	FFVulkanContext *	s,
		FFVulkanPipeline *	pl,
		FFVkExecContext *	e,
		AVFrame *	f,
		VkImageView *	views,
		int	set,
		int	binding,
		VkImageLayout	layout,
		VkSampler	sampler
	)

Definition at line 1751 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), and ff_vk_filter_process_simple().

◆ ff_vk_uninit()

void ff_vk_uninit ( FFVulkanContext * s )

Frees main context.

Definition at line 1897 of file vulkan.c.

Referenced by avgblur_vulkan_uninit(), bwdif_vulkan_uninit(), chromaber_vulkan_uninit(), flip_vulkan_uninit(), free_common(), gblur_vulkan_uninit(), libplacebo_uninit(), overlay_vulkan_uninit(), scale_vulkan_uninit(), testsrc_vulkan_uninit(), transpose_vulkan_uninit(), uninit(), and vulkan_device_uninit().

Variable Documentation

◆ ff_comp_identity_map

const VkComponentMapping ff_comp_identity_map

Definition at line 26 of file vulkan.c.

Referenced by ff_vk_create_imageviews(), and ff_vk_decode_init().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ VK_NO_PROTOTYPES

◆ INDENT

◆ INDENT_0

◆ INDENT_1

◆ INDENT_2

◆ INDENT_3

◆ INDENT_4

◆ INDENT_5

◆ INDENT_6

◆ C

◆ GLSLC

◆ GLSLA

◆ GLSLF

◆ GLSLD

◆ RET

◆ DUP_SAMPLER

Function Documentation

◆ ff_vk_count_images()

◆ ff_vk_find_struct()

◆ ff_vk_ret2str()

◆ ff_vk_mt_is_np_rgb()

◆ ff_vk_shader_rep_fmt()

◆ ff_vk_load_props()

◆ ff_vk_qf_init()

◆ ff_vk_exec_pool_init()

◆ ff_vk_exec_pool_free()

◆ ff_vk_exec_get()

◆ ff_vk_exec_get_query()

◆ ff_vk_exec_start()

◆ ff_vk_exec_submit()

◆ ff_vk_exec_wait()

◆ ff_vk_exec_add_dep_buf()

◆ ff_vk_exec_add_dep_frame()

◆ ff_vk_exec_update_frame()

◆ ff_vk_exec_mirror_sem_value()

◆ ff_vk_exec_discard_deps()

◆ ff_vk_create_imageviews()

◆ ff_vk_frame_barrier()

◆ ff_vk_alloc_mem()

◆ ff_vk_create_buf()

◆ ff_vk_create_avbuf()

◆ ff_vk_map_buffers()

◆ ff_vk_unmap_buffers()

◆ ff_vk_map_buffer()

◆ ff_vk_unmap_buffer()

◆ ff_vk_free_buf()

◆ ff_vk_get_pooled_buffer()

◆ ff_vk_init_sampler()

◆ ff_vk_shader_init()

◆ ff_vk_shader_set_compute_sizes()

◆ ff_vk_shader_print()

◆ ff_vk_shader_create()

◆ ff_vk_shader_free()

◆ ff_vk_add_push_constant()

◆ ff_vk_update_push_exec()

◆ ff_vk_pipeline_descriptor_set_add()

◆ ff_vk_init_compute_pipeline()

◆ ff_vk_pipeline_free()

◆ ff_vk_exec_pipeline_register()

◆ ff_vk_exec_bind_pipeline()

◆ ff_vk_set_descriptor_sampler()

◆ ff_vk_set_descriptor_image()

◆ ff_vk_set_descriptor_buffer()

◆ ff_vk_update_descriptor_img_array()

◆ ff_vk_uninit()

Variable Documentation

◆ ff_comp_identity_map