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

Data Structures
struct	FFVulkanDescriptorSetBinding

struct	FFVkBuffer

struct	FFVkExecContext

struct	FFVulkanDescriptorSet

struct	FFVulkanShader

struct	FFVulkanDescriptorSetData

struct	FFVulkanShaderData

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 }

Enumerations
enum	FFVkShaderRepFormat { FF_VK_REP_NATIVE = 0, FF_VK_REP_FLOAT, FF_VK_REP_INT, FF_VK_REP_UINT }
	Returns the format to use for images in shaders. More...

Functions
static int	ff_vk_count_images (AVVkFrame *f)

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

static void	ff_vk_link_struct (void chain, const void in)

int	ff_vk_init (FFVulkanContext s, void log_parent, AVBufferRef device_ref, AVBufferRef frames_ref)
	Initializes the AVClass, in case this context is not used as the main user's context. More...

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...

VkImageAspectFlags	ff_vk_aspect_flag (AVFrame *f, int p)
	Get the aspect flag for a plane from an image. More...

const char *	ff_vk_shader_rep_fmt (enum AVPixelFormat pix_fmt, enum FFVkShaderRepFormat rep_fmt)

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

AVVulkanDeviceQueueFamily *	ff_vk_qf_find (FFVulkanContext *s, VkQueueFlagBits dev_family, VkVideoCodecOperationFlagBitsKHR vid_ops)
	Chooses an appropriate QF. More...

int	ff_vk_exec_pool_init (FFVulkanContext s, AVVulkanDeviceQueueFamily 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 (FFVulkanContext s, FFVkExecPool pool)
	Retrieve an execution pool. More...

VkResult	ff_vk_exec_get_query (FFVulkanContext s, FFVkExecContext e, void **data, VkQueryResultFlagBits flags)
	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_bool_sem (FFVulkanContext s, FFVkExecContext e, VkSemaphore *sem, int nb, VkPipelineStageFlagBits2 stage, int wait)

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

int	ff_vk_exec_add_dep_sw_frame (FFVulkanContext s, FFVkExecContext e, AVFrame *f)

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, enum FFVkShaderRepFormat rep_fmt)
	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 (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)
	Initialize a shader object, with a specific set of extensions, type+bind, local group size, and subgroup requirements. More...

void	ff_vk_shader_print (void ctx, FFVulkanShader shd, int prio)
	Output the shader code as logging data, with a specific priority. More...

int	ff_vk_shader_link (FFVulkanContext s, FFVulkanShader shd, uint8_t spirv, size_t spirv_len, const char entrypoint)
	Link a shader into an executable. More...

int	ff_vk_shader_add_push_const (FFVulkanShader *shd, int offset, int size, VkShaderStageFlagBits stage)
	Add/update push constants for execution. More...

int	ff_vk_shader_add_descriptor_set (FFVulkanContext s, FFVulkanShader shd, FFVulkanDescriptorSetBinding *desc, int nb, int singular, int print_to_shader_only)
	Add descriptor to a shader. More...

int	ff_vk_shader_register_exec (FFVulkanContext s, FFVkExecPool pool, FFVulkanShader *shd)
	Register a shader with an exec pool. More...

void	ff_vk_exec_bind_shader (FFVulkanContext s, FFVkExecContext e, FFVulkanShader *shd)
	Bind a shader. More...

void	ff_vk_shader_update_push_const (FFVulkanContext s, FFVkExecContext e, FFVulkanShader shd, VkShaderStageFlagBits stage, int offset, size_t size, void src)
	Update push constant in a shader. More...

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)
	Update a descriptor in a buffer with a buffer. More...

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)
	Update a descriptor in a buffer with an image array. More...

void	ff_vk_shader_free (FFVulkanContext s, FFVulkanShader shd)
	Free a shader. More...

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 34 of file vulkan.h.

◆ INDENT_0

#define INDENT_0

Definition at line 35 of file vulkan.h.

◆ INDENT_1

#define INDENT_1 INDENT_0 " "

Definition at line 36 of file vulkan.h.

◆ INDENT_2

#define INDENT_2 INDENT_1 INDENT_1

Definition at line 37 of file vulkan.h.

◆ INDENT_3

#define INDENT_3 INDENT_2 INDENT_1

Definition at line 38 of file vulkan.h.

◆ INDENT_4

#define INDENT_4 INDENT_3 INDENT_1

Definition at line 39 of file vulkan.h.

◆ INDENT_5

#define INDENT_5 INDENT_4 INDENT_1

Definition at line 40 of file vulkan.h.

◆ INDENT_6

#define INDENT_6 INDENT_5 INDENT_1

Definition at line 41 of file vulkan.h.

◆ C

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

Definition at line 42 of file vulkan.h.

◆ GLSLC

#define GLSLC	(	N,
		S
	)

Value:

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

Definition at line 44 of file vulkan.h.

◆ GLSLA

#define GLSLA ( ... )

Value:

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

Definition at line 49 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 54 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 59 of file vulkan.h.

◆ RET

#define RET ( x )

Value:

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

Definition at line 67 of file vulkan.h.

◆ DUP_SAMPLER

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

Definition at line 73 of file vulkan.h.

Enumeration Type Documentation

◆ FFVkShaderRepFormat

enum FFVkShaderRepFormat

Returns the format to use for images in shaders.

Enumerator
FF_VK_REP_NATIVE
FF_VK_REP_FLOAT
FF_VK_REP_INT
FF_VK_REP_UINT

Definition at line 372 of file vulkan.h.

Function Documentation

◆ ff_vk_count_images()

static int ff_vk_count_images ( AVVkFrame * f )

inlinestatic

Definition at line 312 of file vulkan.h.

Referenced by ff_vk_aspect_flag(), ff_vk_create_imageviews(), ff_vk_exec_add_dep_frame(), ff_vk_exec_submit(), ff_vk_frame_barrier(), run_rct(), vulkan_frame_free(), and vulkan_transfer_frame().

◆ ff_vk_find_struct()

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

inlinestatic

Definition at line 321 of file vulkan.h.

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

◆ ff_vk_link_struct()

static void ff_vk_link_struct	(	void *	chain,
		const void *	in
	)

inlinestatic

Definition at line 334 of file vulkan.h.

◆ ff_vk_init()

int ff_vk_init	(	FFVulkanContext *	s,
		void *	log_parent,
		AVBufferRef *	device_ref,
		AVBufferRef *	frames_ref
	)

Initializes the AVClass, in case this context is not used as the main user's context.

May use either a frames context reference, or a device context reference.

Definition at line 2614 of file vulkan.c.

Referenced by ff_vk_decode_init(), and vulkan_encode_ffv1_init().

◆ ff_vk_ret2str()

const char* ff_vk_ret2str ( VkResult res )

◆ 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 1301 of file vulkan.c.

Referenced by ff_vk_aspect_flag(), run_rct(), and scale_vulkan_config_output().

◆ ff_vk_aspect_flag()

VkImageAspectFlags ff_vk_aspect_flag	(	AVFrame *	f,
		int	p
	)

Get the aspect flag for a plane from an image.

Definition at line 1284 of file vulkan.c.

Referenced by ff_vk_create_imageviews(), and vulkan_transfer_frame().

◆ ff_vk_shader_rep_fmt()

const char* ff_vk_shader_rep_fmt	(	enum AVPixelFormat	pix_fmt,
		enum FFVkShaderRepFormat	rep_fmt
	)

Definition at line 1322 of file vulkan.c.

Referenced by init_encode_shader(), init_filter(), init_rct_shader(), init_setup_shader(), and init_vulkan().

◆ ff_vk_load_props()

int ff_vk_load_props ( FFVulkanContext * s )

Loads props/mprops/driver_props.

Definition at line 106 of file vulkan.c.

Referenced by ff_vk_filter_init_context(), ff_vk_init(), ff_vulkan_encode_init(), and vulkan_device_init().

◆ ff_vk_qf_find()

AVVulkanDeviceQueueFamily* ff_vk_qf_find	(	FFVulkanContext *	s,
		VkQueueFlagBits	dev_family,
		VkVideoCodecOperationFlagBitsKHR	vid_ops
	)

Chooses an appropriate QF.

Definition at line 220 of file vulkan.c.

Referenced by ff_vk_decode_init(), ff_vulkan_encode_init(), init_filter(), init_vulkan(), vulkan_device_init(), and vulkan_encode_ffv1_init().

◆ ff_vk_exec_pool_init()

int ff_vk_exec_pool_init	(	FFVulkanContext *	s,
		AVVulkanDeviceQueueFamily *	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.

If used in a multi-threaded context, there must be at least as many contexts as there are threads. 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_vulkan_encode_init(), init_filter(), init_vulkan(), vulkan_encode_ffv1_init(), and vulkan_frames_init().

◆ ff_vk_exec_pool_free()

void ff_vk_exec_pool_free	(	FFVulkanContext *	s,
		FFVkExecPool *	pool
	)

Definition at line 233 of file vulkan.c.

Referenced by avgblur_vulkan_uninit(), bwdif_vulkan_uninit(), chromaber_vulkan_uninit(), ff_vk_exec_pool_init(), ff_vulkan_encode_uninit(), flip_vulkan_uninit(), free_common(), gblur_vulkan_uninit(), overlay_vulkan_uninit(), scale_vulkan_uninit(), testsrc_vulkan_uninit(), transpose_vulkan_uninit(), uninit(), vulkan_encode_ffv1_close(), and vulkan_frames_uninit().

◆ ff_vk_exec_get()

FFVkExecContext* ff_vk_exec_get	(	FFVulkanContext *	s,
		FFVkExecPool *	pool
	)

Retrieve an execution pool.

Threadsafe.

Definition at line 477 of file vulkan.c.

Referenced by download_slices(), 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(), vulkan_encode_ffv1_receive_packet(), vulkan_encode_issue(), and vulkan_transfer_frame().

◆ ff_vk_exec_get_query()

VkResult ff_vk_exec_get_query	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		void **	data,
		VkQueryResultFlagBits	flags
	)

Performs nb_queries queries and returns their results and statuses.

64_BIT and WITH_STATUS flags are ignored as 64_BIT must be specified via query_64bit in ff_vk_exec_pool_init() and WITH_STATUS is always enabled.

Definition at line 449 of file vulkan.c.

Referenced by ff_vk_decode_frame(), and vulkan_encode_output().

◆ 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 489 of file vulkan.c.

Referenced by download_slices(), 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(), vulkan_encode_ffv1_submit_frame(), vulkan_encode_issue(), and vulkan_transfer_frame().

◆ ff_vk_exec_submit()

int ff_vk_exec_submit	(	FFVulkanContext *	s,
		FFVkExecContext *	e
	)

Definition at line 811 of file vulkan.c.

Referenced by download_slices(), 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(), vulkan_encode_ffv1_submit_frame(), vulkan_encode_issue(), and vulkan_transfer_frame().

◆ ff_vk_exec_wait()

void ff_vk_exec_wait	(	FFVulkanContext *	s,
		FFVkExecContext *	e
	)

Definition at line 482 of file vulkan.c.

Referenced by download_slices(), get_packet(), vulkan_encode_wait(), and vulkan_transfer_frame().

◆ 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 551 of file vulkan.c.

Referenced by download_slices(), ff_vk_create_imageviews(), ff_vk_decode_frame(), ff_vk_exec_add_dep_bool_sem(), vulkan_encode_ffv1_submit_frame(), vulkan_encode_issue(), and vulkan_transfer_frame().

◆ ff_vk_exec_add_dep_bool_sem()

int ff_vk_exec_add_dep_bool_sem	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		VkSemaphore *	sem,
		int	nb,
		VkPipelineStageFlagBits2	stage,
		int	wait
	)

Definition at line 625 of file vulkan.c.

◆ 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 696 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(), run_rct(), vulkan_encode_ffv1_submit_frame(), vulkan_encode_issue(), and vulkan_transfer_frame().

◆ ff_vk_exec_add_dep_sw_frame()

int ff_vk_exec_add_dep_sw_frame	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		AVFrame *	f
	)

Definition at line 575 of file vulkan.c.

Referenced by vulkan_transfer_frame().

◆ 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 766 of file vulkan.c.

Referenced by ff_vk_decode_frame(), ff_vk_frame_barrier(), and vulkan_encode_issue().

◆ 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 785 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 521 of file vulkan.c.

Referenced by ff_vk_exec_add_dep_buf(), ff_vk_exec_add_dep_frame(), ff_vk_exec_add_dep_sw_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(), prepare_frame(), vulkan_encode_ffv1_submit_frame(), and vulkan_transfer_frame().

◆ ff_vk_create_imageviews()

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

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

Definition at line 1589 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), run_rct(), and vulkan_encode_ffv1_submit_frame().

◆ 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 1672 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), prepare_frame(), run_rct(), vulkan_encode_ffv1_submit_frame(), and vulkan_transfer_frame().

◆ 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 877 of file vulkan.c.

Referenced by create_mapped_buffer(), 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 928 of file vulkan.c.

Referenced by ff_vk_create_avbuf(), ff_vk_get_pooled_buffer(), ff_vk_shader_register_exec(), init_crc_table_data(), init_gblur_pipeline(), init_quant_table_data(), and init_state_transition_data().

◆ 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 1028 of file vulkan.c.

◆ 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 1055 of file vulkan.c.

Referenced by ff_vk_map_buffer().

◆ ff_vk_unmap_buffers()

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

Definition at line 1102 of file vulkan.c.

Referenced by ff_vk_unmap_buffer().

◆ ff_vk_map_buffer()

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

inlinestatic

Definition at line 495 of file vulkan.h.

Referenced by ff_vk_get_pooled_buffer(), ff_vk_shader_register_exec(), init_crc_table_data(), init_gblur_pipeline(), init_quant_table_data(), and init_state_transition_data().

◆ ff_vk_unmap_buffer()

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

inlinestatic

Definition at line 502 of file vulkan.h.

Referenced by ff_vk_exec_pool_free(), ff_vk_free_buf(), init_crc_table_data(), init_gblur_pipeline(), init_quant_table_data(), and init_state_transition_data().

◆ ff_vk_free_buf()

void ff_vk_free_buf	(	FFVulkanContext *	s,
		FFVkBuffer *	buf
	)

Definition at line 1142 of file vulkan.c.

Referenced by destroy_avvkbuf(), ff_vk_exec_pool_free(), ff_vk_get_pooled_buffer(), free_data_buf(), gblur_vulkan_uninit(), and vulkan_encode_ffv1_close().

◆ 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 1178 of file vulkan.c.

Referenced by ff_vk_decode_add_slice(), get_packet(), get_plane_buf(), vulkan_encode_ffv1_submit_frame(), and vulkan_encode_issue().

◆ ff_vk_init_sampler()

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

Create a sampler.

Definition at line 1252 of file vulkan.c.

Referenced by init_filter(), and init_vulkan().

◆ ff_vk_shader_init()

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
	)

Initialize a shader object, with a specific set of extensions, type+bind, local group size, and subgroup requirements.

Definition at line 1715 of file vulkan.c.

Referenced by init_encode_shader(), init_filter(), init_rct_shader(), init_reset_shader(), init_setup_shader(), and init_vulkan().

◆ ff_vk_shader_print()

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

Output the shader code as logging data, with a specific priority.

Definition at line 1790 of file vulkan.c.

Referenced by glslc_shader_compile(), and shdc_shader_compile().

◆ ff_vk_shader_link()

int ff_vk_shader_link	(	FFVulkanContext *	s,
		FFVulkanShader *	shd,
		uint8_t *	spirv,
		size_t	spirv_len,
		const char *	entrypoint
	)

Link a shader into an executable.

Definition at line 2004 of file vulkan.c.

Referenced by init_encode_shader(), init_filter(), init_gblur_pipeline(), init_rct_shader(), init_reset_shader(), init_setup_shader(), and init_vulkan().

◆ ff_vk_shader_add_push_const()

int ff_vk_shader_add_push_const	(	FFVulkanShader *	shd,
		int	offset,
		int	size,
		VkShaderStageFlagBits	stage
	)

Add/update push constants for execution.

Definition at line 1231 of file vulkan.c.

Referenced by add_push_data(), init_filter(), init_rct_shader(), init_reset_shader(), and init_vulkan().

◆ ff_vk_shader_add_descriptor_set()

int ff_vk_shader_add_descriptor_set	(	FFVulkanContext *	s,
		FFVulkanShader *	shd,
		FFVulkanDescriptorSetBinding *	desc,
		int	nb,
		int	singular,
		int	print_to_shader_only
	)

Add descriptor to a shader.

Must be called before shader init.

Definition at line 2079 of file vulkan.c.

Referenced by init_encode_shader(), init_filter(), init_gblur_pipeline(), init_rct_shader(), init_reset_shader(), init_setup_shader(), and init_vulkan().

◆ ff_vk_shader_register_exec()

int ff_vk_shader_register_exec	(	FFVulkanContext *	s,
		FFVkExecPool *	pool,
		FFVulkanShader *	shd
	)

Register a shader with an exec pool.

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

Definition at line 2204 of file vulkan.c.

Referenced by init_encode_shader(), init_filter(), init_gblur_pipeline(), init_rct_shader(), init_reset_shader(), init_setup_shader(), and init_vulkan().

◆ ff_vk_exec_bind_shader()

void ff_vk_exec_bind_shader	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		FFVulkanShader *	shd
	)

Bind a shader.

Definition at line 2530 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), run_rct(), and vulkan_encode_ffv1_submit_frame().

◆ ff_vk_shader_update_push_const()

void ff_vk_shader_update_push_const	(	FFVulkanContext *	s,
		FFVkExecContext *	e,
		FFVulkanShader *	shd,
		VkShaderStageFlagBits	stage,
		int	offset,
		size_t	size,
		void *	src
	)

Update push constant in a shader.

Must be called before binding the shader.

Definition at line 2520 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), run_rct(), and vulkan_encode_ffv1_submit_frame().

◆ ff_vk_shader_update_desc_buffer()

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
	)

Update a descriptor in a buffer with a buffer.

Must be called before binding the shader.

Definition at line 2441 of file vulkan.c.

Referenced by init_crc_table_data(), init_gblur_pipeline(), init_quant_table_data(), init_state_transition_data(), run_rct(), and vulkan_encode_ffv1_submit_frame().

◆ ff_vk_shader_update_img_array()

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
	)

Update a descriptor in a buffer with an image array.

Must be called before binding the shader.

Definition at line 2507 of file vulkan.c.

Referenced by ff_vk_filter_process_2pass(), ff_vk_filter_process_Nin(), ff_vk_filter_process_simple(), run_rct(), and vulkan_encode_ffv1_submit_frame().

◆ ff_vk_shader_free()

void ff_vk_shader_free	(	FFVulkanContext *	s,
		FFVulkanShader *	shd
	)

Free a shader.

Definition at line 2564 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(), uninit(), and vulkan_encode_ffv1_close().

◆ ff_vk_uninit()

void ff_vk_uninit ( FFVulkanContext * s )

Frees main context.

Definition at line 2603 of file vulkan.c.

Referenced by avgblur_vulkan_uninit(), bwdif_vulkan_uninit(), chromaber_vulkan_uninit(), ff_vk_init(), ff_vulkan_encode_uninit(), flip_vulkan_uninit(), free_common(), gblur_vulkan_uninit(), libplacebo_uninit(), overlay_vulkan_uninit(), scale_vulkan_uninit(), testsrc_vulkan_uninit(), transpose_vulkan_uninit(), uninit(), vulkan_device_uninit(), and vulkan_encode_ffv1_close().

Variable Documentation

◆ ff_comp_identity_map

const VkComponentMapping ff_comp_identity_map

Definition at line 27 of file vulkan.c.

Referenced by ff_vk_create_imageviews(), and ff_vk_video_common_init().

Data Structures

Macros

Enumerations

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

Enumeration Type Documentation

◆ FFVkShaderRepFormat

Function Documentation

◆ ff_vk_count_images()

◆ ff_vk_find_struct()

◆ ff_vk_link_struct()

◆ ff_vk_init()

◆ ff_vk_ret2str()

◆ ff_vk_mt_is_np_rgb()

◆ ff_vk_aspect_flag()

◆ ff_vk_shader_rep_fmt()

◆ ff_vk_load_props()

◆ ff_vk_qf_find()

◆ 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_bool_sem()

◆ ff_vk_exec_add_dep_frame()

◆ ff_vk_exec_add_dep_sw_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_print()

◆ ff_vk_shader_link()

◆ ff_vk_shader_add_push_const()

◆ ff_vk_shader_add_descriptor_set()

◆ ff_vk_shader_register_exec()

◆ ff_vk_exec_bind_shader()

◆ ff_vk_shader_update_push_const()

◆ ff_vk_shader_update_desc_buffer()

◆ ff_vk_shader_update_img_array()

◆ ff_vk_shader_free()

◆ ff_vk_uninit()

Variable Documentation

◆ ff_comp_identity_map