ops_impl.h File Reference

#include <assert.h>
#include <stddef.h>
#include <stdint.h>
#include "libswscale/uops.h"

Go to the source code of this file.

Data Structures
struct	SwsAArch64OpImplParams
	SwsAArch64OpImplParams describes the parameters for an SwsUOpType operation. More...

Macros
#define	NIBBLE_GET(mask, idx)
#define	NIBBLE_SET(mask, idx, val)
#define	LOOP(mask, idx)
#define	LOOP_BWD(mask, idx)
#define	LOOP_MASK(p, idx)
#define	LOOP_MASK_BWD(p, idx)
#define	offsetof_exec_in   0
	These values will be used by ops_asmgen to access fields inside of SwsOpExec and SwsOpImpl.
#define	offsetof_exec_out   32
#define	offsetof_exec_in_bump   128
#define	offsetof_exec_out_bump   160
#define	offsetof_impl_cont   0
#define	offsetof_impl_priv   16
#define	sizeof_impl   32

Functions
static uint16_t	nibble_mask (SwsCompMask mask)
static int	linear_vreg_nelems (SwsPixelType type)
static int	linear_num_vregs (const SwsAArch64OpImplParams *params)

Macro Definition Documentation

NIBBLE_GET

#define NIBBLE_GET	(		mask,
			idx )

Value:

(((mask) >> ((idx) << 2)) & 0xf)

Definition at line 31 of file ops_impl.h.

NIBBLE_SET

#define NIBBLE_SET	(		mask,
			idx,
			val )

Value:

do { (mask) |= (((val) & 0xf) << ((idx) << 2)); } while (0)

Definition at line 32 of file ops_impl.h.

Referenced by clear_to_mask(), dither_to_mask(), nibble_mask(), and pack_to_mask().

LOOP

#define LOOP	(		mask,
			idx )

Value:

    for (int idx = 0; idx < 4; idx++)   \
        if (mask & SWS_COMP(idx))

Definition at line 56 of file ops_impl.h.

Referenced by asmgen_common_frame(), asmgen_op_pack(), asmgen_process(), asmgen_process_frame(), asmgen_setup_linear(), and clobbered_gprs().

LOOP_BWD

#define LOOP_BWD	(		mask,
			idx )

Value:

    for (int idx = 3; idx >= 0; idx--)  \
        if (mask & SWS_COMP(idx))

Definition at line 59 of file ops_impl.h.

LOOP_MASK

#define LOOP_MASK	(		p,
			idx )

Value:

LOOP(p->mask, idx)

Definition at line 63 of file ops_impl.h.

Referenced by asmgen_op_clear(), asmgen_op_convert(), asmgen_op_dither(), asmgen_op_expand(), asmgen_op_lshift(), asmgen_op_max(), asmgen_op_min(), asmgen_op_pack(), asmgen_op_read_planar(), asmgen_op_rshift(), asmgen_op_scale(), asmgen_op_swap_bytes(), asmgen_op_write_planar(), asmgen_setup_clear(), asmgen_setup_linear(), asmgen_setup_max(), asmgen_setup_min(), asmgen_setup_unpack(), and linear_pass().

LOOP_MASK_BWD

#define LOOP_MASK_BWD	(		p,
			idx )

Value:

LOOP_BWD(p->mask, idx)

Definition at line 64 of file ops_impl.h.

Referenced by asmgen_op_unpack().

offsetof_exec_in

#define offsetof_exec_in   0

These values will be used by ops_asmgen to access fields inside of SwsOpExec and SwsOpImpl.

The sizes are checked in aarch64/ops.c when compiling for AArch64 to make sure there is no mismatch.

Definition at line 88 of file ops_impl.h.

Referenced by asmgen_process().

offsetof_exec_out

#define offsetof_exec_out   32

Definition at line 89 of file ops_impl.h.

Referenced by asmgen_process().

offsetof_exec_in_bump

#define offsetof_exec_in_bump   128

Definition at line 90 of file ops_impl.h.

Referenced by asmgen_process().

offsetof_exec_out_bump

#define offsetof_exec_out_bump   160

Definition at line 91 of file ops_impl.h.

Referenced by asmgen_process().

offsetof_impl_cont

#define offsetof_impl_cont   0

Definition at line 92 of file ops_impl.h.

Referenced by asmgen_process_cps().

offsetof_impl_priv

#define offsetof_impl_priv   16

Definition at line 93 of file ops_impl.h.

Referenced by asmgen_setup_scale().

sizeof_impl

#define sizeof_impl   32

Definition at line 94 of file ops_impl.h.

Referenced by asmgen_op_cps(), and asmgen_process_cps().

Function Documentation

nibble_mask()

static uint16_t nibble_mask ( SwsCompMask mask )

inlinestatic

Definition at line 34 of file ops_impl.h.

Referenced by asmgen_op_read_nibble(), asmgen_process_cps(), asmgen_setup_read_nibble(), and serialize_op().

linear_vreg_nelems()

static int linear_vreg_nelems ( SwsPixelType type )

inlinestatic

Definition at line 67 of file ops_impl.h.

Referenced by asmgen_setup_linear(), and linear_num_vregs().

linear_num_vregs()

static int linear_num_vregs ( const SwsAArch64OpImplParams * params )

inlinestatic

Definition at line 73 of file ops_impl.h.

Referenced by aarch64_setup_linear(), and asmgen_setup_linear().