ops_impl.h File Reference

#include <assert.h>
#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Data Structures
struct	SwsAArch64LinearOp
struct	SwsAArch64DitherOp
struct	SwsAArch64OpImplParams
	SwsAArch64OpImplParams describes the parameters for an SwsAArch64OpType operation. More...

Macros
#define	MASK_GET(mask, idx)   (((mask) >> ((idx) << 2)) & 0xf)
#define	MASK_SET(mask, idx, val)   do { (mask) |= (((val) & 0xf) << ((idx) << 2)); } while (0)
#define	LOOP(mask, idx)
#define	LOOP_BWD(mask, idx)
#define	LOOP_MASK(p, idx)   LOOP(p->mask, idx)
#define	LOOP_MASK_BWD(p, idx)   LOOP_BWD(p->mask, idx)
#define	LINEAR_MASK_GET(mask, idx, jdx)   (((mask) >> (2 * ((5 * (idx) + (jdx))))) & 3)
#define	LINEAR_MASK_SET(mask, idx, jdx, val)
#define	LINEAR_MASK_0   0
#define	LINEAR_MASK_1   1
#define	LINEAR_MASK_X   3
#define	LOOP_LINEAR_MASK(p, idx, jdx)
#define	offsetof_exec_in   0
	These values will be used by ops_asmgen to access fields inside of SwsOpExec and SwsOpImpl. More...
#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

Typedefs
typedef uint16_t	SwsAArch64OpMask
typedef uint64_t	SwsAArch64LinearOpMask
	Affine coefficient mask for linear op. More...

Enumerations
enum	SwsAArch64PixelType {   AARCH64_PIXEL_U8, AARCH64_PIXEL_U16, AARCH64_PIXEL_U32, AARCH64_PIXEL_F32,   AARCH64_PIXEL_TYPE_NB }
enum	SwsAArch64OpType {   AARCH64_SWS_OP_NONE = 0, AARCH64_SWS_OP_READ_BIT, AARCH64_SWS_OP_READ_NIBBLE, AARCH64_SWS_OP_READ_PACKED,   AARCH64_SWS_OP_READ_PLANAR, AARCH64_SWS_OP_WRITE_BIT, AARCH64_SWS_OP_WRITE_NIBBLE, AARCH64_SWS_OP_WRITE_PACKED,   AARCH64_SWS_OP_WRITE_PLANAR, AARCH64_SWS_OP_SWAP_BYTES, AARCH64_SWS_OP_SWIZZLE, AARCH64_SWS_OP_UNPACK,   AARCH64_SWS_OP_PACK, AARCH64_SWS_OP_LSHIFT, AARCH64_SWS_OP_RSHIFT, AARCH64_SWS_OP_CLEAR,   AARCH64_SWS_OP_CONVERT, AARCH64_SWS_OP_EXPAND, AARCH64_SWS_OP_MIN, AARCH64_SWS_OP_MAX,   AARCH64_SWS_OP_SCALE, AARCH64_SWS_OP_LINEAR, AARCH64_SWS_OP_DITHER, AARCH64_SWS_OP_TYPE_NB }

Functions
static int	linear_num_vregs (const SwsAArch64OpImplParams *params)
static int	linear_index_to_sws_op (int idx)
static int	linear_index_is_offset (int idx)
static int	linear_index_to_vx (int idx)

Macro Definition Documentation

MASK_GET

#define MASK_GET	(		mask,
			idx
	)		(((mask) >> ((idx) << 2)) & 0xf)

Definition at line 109 of file ops_impl.h.

MASK_SET

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

Definition at line 110 of file ops_impl.h.

LOOP

#define LOOP	(		mask,
			idx
	)

Value:

    for (int idx = 0; idx < 4; idx++)   \
        if (MASK_GET(mask, idx))

Definition at line 112 of file ops_impl.h.

LOOP_BWD

#define LOOP_BWD	(		mask,
			idx
	)

Value:

    for (int idx = 3; idx >= 0; idx--)  \
        if (MASK_GET(mask, idx))

Definition at line 115 of file ops_impl.h.

LOOP_MASK

#define LOOP_MASK	(		p,
			idx
	)		LOOP(p->mask, idx)

Definition at line 119 of file ops_impl.h.

LOOP_MASK_BWD

#define LOOP_MASK_BWD	(		p,
			idx
	)		LOOP_BWD(p->mask, idx)

Definition at line 120 of file ops_impl.h.

LINEAR_MASK_GET

#define LINEAR_MASK_GET	(		mask,
			idx,
			jdx
	)		(((mask) >> (2 * ((5 * (idx) + (jdx))))) & 3)

Definition at line 122 of file ops_impl.h.

LINEAR_MASK_SET

#define LINEAR_MASK_SET	(		mask,
			idx,
			jdx,
			val
	)

Value:

    do {                                       \
    (mask) |= ((((SwsAArch64LinearOpMask) (val)) & 3) << (2 * ((5 * (idx) + (jdx)))));  \
} while (0)

Definition at line 123 of file ops_impl.h.

LINEAR_MASK_0

#define LINEAR_MASK_0   0

Definition at line 126 of file ops_impl.h.

LINEAR_MASK_1

#define LINEAR_MASK_1   1

Definition at line 127 of file ops_impl.h.

LINEAR_MASK_X

#define LINEAR_MASK_X   3

Definition at line 128 of file ops_impl.h.

LOOP_LINEAR_MASK

#define LOOP_LINEAR_MASK	(		p,
			idx,
			jdx
	)

Value:

    LOOP_MASK(p, idx)                       \
        for (int jdx = 0; jdx < 5; jdx++)   \
            if (LINEAR_MASK_GET(p->linear.mask, idx, jdx))

Definition at line 130 of file ops_impl.h.

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 below when compiling for AArch64 to make sure there is no mismatch.

Definition at line 169 of file ops_impl.h.

offsetof_exec_out

#define offsetof_exec_out   32

Definition at line 170 of file ops_impl.h.

offsetof_exec_in_bump

#define offsetof_exec_in_bump   128

Definition at line 171 of file ops_impl.h.

offsetof_exec_out_bump

#define offsetof_exec_out_bump   160

Definition at line 172 of file ops_impl.h.

offsetof_impl_cont

#define offsetof_impl_cont   0

Definition at line 173 of file ops_impl.h.

offsetof_impl_priv

#define offsetof_impl_priv   16

Definition at line 174 of file ops_impl.h.

sizeof_impl

#define sizeof_impl   32

Definition at line 175 of file ops_impl.h.

Typedef Documentation

SwsAArch64OpMask

typedef uint16_t SwsAArch64OpMask

Definition at line 66 of file ops_impl.h.

SwsAArch64LinearOpMask

typedef uint64_t SwsAArch64LinearOpMask

Affine coefficient mask for linear op.

Packs a 4x5 matrix in execution order, where the offset is the first element, with 2 bits per element: 00: m[i][j] == 0 01: m[i][j] == 1 11: m[i][j] is any other coefficient

Definition at line 75 of file ops_impl.h.

Enumeration Type Documentation

SwsAArch64PixelType

enum SwsAArch64PixelType

Enumerator
AARCH64_PIXEL_U8
AARCH64_PIXEL_U16
AARCH64_PIXEL_U32
AARCH64_PIXEL_F32
AARCH64_PIXEL_TYPE_NB

Definition at line 29 of file ops_impl.h.

SwsAArch64OpType

enum SwsAArch64OpType

Enumerator
AARCH64_SWS_OP_NONE
AARCH64_SWS_OP_READ_BIT
AARCH64_SWS_OP_READ_NIBBLE
AARCH64_SWS_OP_READ_PACKED
AARCH64_SWS_OP_READ_PLANAR
AARCH64_SWS_OP_WRITE_BIT
AARCH64_SWS_OP_WRITE_NIBBLE
AARCH64_SWS_OP_WRITE_PACKED
AARCH64_SWS_OP_WRITE_PLANAR
AARCH64_SWS_OP_SWAP_BYTES
AARCH64_SWS_OP_SWIZZLE
AARCH64_SWS_OP_UNPACK
AARCH64_SWS_OP_PACK
AARCH64_SWS_OP_LSHIFT
AARCH64_SWS_OP_RSHIFT
AARCH64_SWS_OP_CLEAR
AARCH64_SWS_OP_CONVERT
AARCH64_SWS_OP_EXPAND
AARCH64_SWS_OP_MIN
AARCH64_SWS_OP_MAX
AARCH64_SWS_OP_SCALE
AARCH64_SWS_OP_LINEAR
AARCH64_SWS_OP_DITHER
AARCH64_SWS_OP_TYPE_NB

Definition at line 38 of file ops_impl.h.

Function Documentation

linear_num_vregs()

static int linear_num_vregs ( const SwsAArch64OpImplParams *  params )

inlinestatic

Definition at line 136 of file ops_impl.h.

Referenced by aarch64_setup_linear(), and asmgen_op_linear().

linear_index_to_sws_op()

static int linear_index_to_sws_op ( int  idx )

inlinestatic

Definition at line 144 of file ops_impl.h.

Referenced by aarch64_setup_linear().

linear_index_is_offset()

static int linear_index_is_offset ( int  idx )

inlinestatic

Definition at line 150 of file ops_impl.h.

Referenced by asmgen_op_linear(), linear_index_to_vx(), and linear_pass().

linear_index_to_vx()

static int linear_index_to_vx ( int  idx )

inlinestatic

Definition at line 155 of file ops_impl.h.

Referenced by asmgen_op_linear(), and linear_pass().