#include <string.h>
#include "libavutil/avassert.h"
#include "libavutil/mem_internal.h"
#include "libavutil/refstruct.h"
#include "libswscale/filters.h"
#include "libswscale/ops_dispatch.h"
#include "libswscale/uops.h"
#include "libswscale/uops_macros.h"
#include "checkasm.h"

Data Structures
struct	Test

Macros
#define	FMT(fmt, ...) tprintf((char[256]) {0}, 256, fmt, __VA_ARGS__)

#define	MK_RANGES(R) ((const unsigned[]) { R, R, R, R })

#define	CHECK_FUNCTION(CHECK, NAME, ...) CHECK(#NAME, &(SwsUOp) { __VA_ARGS__ });

#define	CHECK_FOR(UOP, CHECK)

Enumerations
enum	{ MAX_UOPS = 3, NB_PLANES = 4, PIXELS = 64, LINES = 16 }
	Copyright (C) 2025 Niklas Haas. More...

Functions
static const char *	tprintf (char buf[], size_t size, const char *fmt,...)

static float	rndf (void)

static SwsPixel	constpx (SwsPixelType type, int val)

static SwsPixel	rndpx (SwsPixelType type)

static void	fill32f (float *line, int num, unsigned range)

static void	fill32 (uint32_t *line, int num, unsigned range)

static void	fill16 (uint16_t *line, int num, unsigned range)

static void	fill8 (uint8_t *line, int num, unsigned range)

static SwsPixelType	pixel_type_to_int (const SwsPixelType type)

static void	check_compiled (const Test test, const SwsCompiledOp comp_ref, const SwsCompiledOp *comp_new)

static void	run_test (const Test *test)

static void	check_uop (const char name, const SwsUOp uop, SwsCompMask mask_in, SwsCompMask mask_out, const unsigned ranges[NB_PLANES])

static void	check_range (const char name, const SwsUOp uop, const unsigned ranges[NB_PLANES])

static void	check_simple (const char name, const SwsUOp uop)

static void	check_scalar (const char name, SwsUOp uop)

static void	check_vec4 (const char name, SwsUOp uop)

static void	check_read (const char name, SwsUOp uop)

static void	check_write (const char name, const SwsUOp uop)

static void	check_filter (const char name, SwsUOp uop)

static void	check_swizzle (const char name, const SwsUOp uop)

static void	check_expand_bit (const char name, const SwsUOp uop)

static void	check_cast (const char name, const SwsUOp uop)

static void	check_scale (const char name, SwsUOp uop)

static void	check_unpack (const char name, const SwsUOp uop)

static void	check_pack (const char name, const SwsUOp uop)

static void	check_linear (const char name, SwsUOp uop)

static void	check_dither (const char name, SwsUOp uop)

void	checkasm_check_sw_ops (void)

Macro Definition Documentation

◆ FMT

#define FMT	(	fmt,
		...
	)	tprintf((char[256]) {0}, 256, fmt, __VA_ARGS__)

Definition at line 56 of file sw_ops.c.

◆ MK_RANGES

#define MK_RANGES ( R ) ((const unsigned[]) { R, R, R, R })

Definition at line 477 of file sw_ops.c.

◆ CHECK_FUNCTION

#define CHECK_FUNCTION	(	CHECK,
		NAME,
		...
	)	CHECK(#NAME, &(SwsUOp) { __VA_ARGS__ });

Definition at line 637 of file sw_ops.c.

◆ CHECK_FOR

#define CHECK_FOR	(	UOP,
		CHECK
	)

Value:

    SWS_FOR_STRUCT(U8,  UOP, CHECK_FUNCTION, CHECK) \
    SWS_FOR_STRUCT(U16, UOP, CHECK_FUNCTION, CHECK) \
    SWS_FOR_STRUCT(U32, UOP, CHECK_FUNCTION, CHECK) \
    SWS_FOR_STRUCT(F32, UOP, CHECK_FUNCTION, CHECK) \
    report(#UOP)

Definition at line 640 of file sw_ops.c.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

This file is part of FFmpeg.

FFmpeg is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 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 General Public License for more details.

You should have received a copy of the GNU 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.

Enumerator
MAX_UOPS
NB_PLANES
PIXELS
LINES

Definition at line 34 of file sw_ops.c.

Function Documentation

◆ tprintf()

static const char* tprintf	(	char	buf[],
		size_t	size,
		const char *	fmt,
			...
	)

static

Definition at line 57 of file sw_ops.c.

◆ rndf()

static float rndf ( void )

static

Definition at line 66 of file sw_ops.c.

Referenced by fill32f(), and rndpx().

◆ constpx()

static SwsPixel constpx	(	SwsPixelType	type,
		int	val
	)

static

Definition at line 75 of file sw_ops.c.

Referenced by check_linear().

◆ rndpx()

static SwsPixel rndpx ( SwsPixelType type )

static

Definition at line 86 of file sw_ops.c.

Referenced by check_dither(), check_linear(), check_scalar(), check_scale(), and check_vec4().

◆ fill32f()

static void fill32f	(	float *	line,
		int	num,
		unsigned	range
	)

static

Definition at line 97 of file sw_ops.c.

Referenced by check_compiled().

◆ fill32()

static void fill32	(	uint32_t *	line,
		int	num,
		unsigned	range
	)

static

Definition at line 104 of file sw_ops.c.

Referenced by check_compiled(), fill16(), and fill8().

◆ fill16()

static void fill16	(	uint16_t *	line,
		int	num,
		unsigned	range
	)

static

Definition at line 110 of file sw_ops.c.

Referenced by check_compiled().

◆ fill8()

static void fill8	(	uint8_t *	line,
		int	num,
		unsigned	range
	)

static

Definition at line 120 of file sw_ops.c.

Referenced by check_compiled().

◆ pixel_type_to_int()

static SwsPixelType pixel_type_to_int ( const SwsPixelType type )

static

Definition at line 130 of file sw_ops.c.

Referenced by check_uop().

◆ check_compiled()

static void check_compiled	(	const Test *	test,
		const SwsCompiledOp *	comp_ref,
		const SwsCompiledOp *	comp_new
	)

static

We can't use check_func() alone because the actual function pointer may be a wrapper or entry point shared by multiple implementations. Solve it by hashing in the active CPU flags as well.

Definition at line 143 of file sw_ops.c.

Referenced by run_test().

◆ run_test()

static void run_test ( const Test * test )

static

Definition at line 278 of file sw_ops.c.

Referenced by check_uop().

◆ check_uop()

static void check_uop	(	const char *	name,
		const SwsUOp *	uop,
		SwsCompMask	mask_in,
		SwsCompMask	mask_out,
		const unsigned	ranges[NB_PLANES]
	)

static

Definition at line 352 of file sw_ops.c.

Referenced by check_cast(), check_pack(), check_range(), check_read(), check_swizzle(), check_unpack(), and check_write().

◆ check_range()

static void check_range	(	const char *	name,
		const SwsUOp *	uop,
		const unsigned	ranges[NB_PLANES]
	)

static

Definition at line 451 of file sw_ops.c.

Referenced by check_expand_bit(), check_scale(), and check_simple().

◆ check_simple()

static void check_simple	(	const char *	name,
		const SwsUOp *	uop
	)

static

Definition at line 458 of file sw_ops.c.

Referenced by check_dither(), check_linear(), check_scalar(), check_vec4(), and checkasm_check_sw_ops().

◆ check_scalar()

static void check_scalar	(	const char *	name,
		SwsUOp *	uop
	)

static

Definition at line 463 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_vec4()

static void check_vec4	(	const char *	name,
		SwsUOp *	uop
	)

static

Definition at line 469 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_read()

static void check_read	(	const char *	name,
		SwsUOp *	uop
	)

static

Definition at line 479 of file sw_ops.c.

Referenced by check_filter(), and checkasm_check_sw_ops().

◆ check_write()

static void check_write	(	const char *	name,
		const SwsUOp *	uop
	)

static

Definition at line 484 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_filter()

static void check_filter	(	const char *	name,
		SwsUOp *	uop
	)

static

Definition at line 493 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_swizzle()

static void check_swizzle	(	const char *	name,
		const SwsUOp *	uop
	)

static

Definition at line 526 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_expand_bit()

static void check_expand_bit	(	const char *	name,
		const SwsUOp *	uop
	)

static

Definition at line 533 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_cast()

static void check_cast	(	const char *	name,
		const SwsUOp *	uop
	)

static

Definition at line 538 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_scale()

static void check_scale	(	const char *	name,
		SwsUOp *	uop
	)

static

Definition at line 560 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_unpack()

static void check_unpack	(	const char *	name,
		const SwsUOp *	uop
	)

static

Definition at line 577 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_pack()

static void check_pack	(	const char *	name,
		const SwsUOp *	uop
	)

static

Definition at line 586 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_linear()

static void check_linear	(	const char *	name,
		SwsUOp *	uop
	)

static

Definition at line 597 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ check_dither()

static void check_dither	(	const char *	name,
		SwsUOp *	uop
	)

static

Definition at line 614 of file sw_ops.c.

Referenced by checkasm_check_sw_ops().

◆ checkasm_check_sw_ops()

void checkasm_check_sw_ops ( void )

Definition at line 647 of file sw_ops.c.

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

◆ FMT

◆ MK_RANGES

◆ CHECK_FUNCTION

◆ CHECK_FOR

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ tprintf()

◆ rndf()

◆ constpx()

◆ rndpx()

◆ fill32f()

◆ fill32()

◆ fill16()

◆ fill8()

◆ pixel_type_to_int()

◆ check_compiled()

◆ run_test()

◆ check_uop()

◆ check_range()

◆ check_simple()

◆ check_scalar()

◆ check_vec4()

◆ check_read()

◆ check_write()

◆ check_filter()

◆ check_swizzle()

◆ check_expand_bit()

◆ check_cast()

◆ check_scale()

◆ check_unpack()

◆ check_pack()

◆ check_linear()

◆ check_dither()

◆ checkasm_check_sw_ops()