imgconvert.s

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· S 代码 · 共 4,825 行 · 第 1/5 页

.file	1 "imgconvert.c"
.section .mdebug.abi32
.previous
.section	.text.avcodec_get_chroma_sub_sample,"ax",@progbits
.align	2
.align	5
.globl	avcodec_get_chroma_sub_sample
.ent	avcodec_get_chroma_sub_sample
.type	avcodec_get_chroma_sub_sample, @function
avcodec_get_chroma_sub_sample:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

sll	$3,$4,4
lui	$2,%hi(pix_fmt_info)
sll	$4,$4,2
subu	$3,$3,$4
addiu	$2,$2,%lo(pix_fmt_info)
addu	$3,$3,$2
lbu	$4,9($3)
lbu	$2,8($3)
sw	$2,0($5)
j	$31
sw	$4,0($6)

.set	macro
.set	reorder
.end	avcodec_get_chroma_sub_sample
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"???\000"
.section	.text.avcodec_get_pix_fmt_name,"ax",@progbits
.align	2
.align	5
.globl	avcodec_get_pix_fmt_name
.ent	avcodec_get_pix_fmt_name
.type	avcodec_get_pix_fmt_name, @function
avcodec_get_pix_fmt_name:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

sll	$3,$4,2
sll	$5,$4,4
lui	$2,%hi(pix_fmt_info)
subu	$5,$5,$3
addiu	$2,$2,%lo(pix_fmt_info)
lui	$3,%hi($LC0)
sltu	$4,$4,40
addu	$5,$5,$2
beq	$4,$0,$L9
addiu	$2,$3,%lo($LC0)

lw	$2,0($5)
$L9:
j	$31
nop

.set	macro
.set	reorder
.end	avcodec_get_pix_fmt_name
.section	.text.avcodec_get_pix_fmt_loss,"ax",@progbits
.align	2
.align	5
.globl	avcodec_get_pix_fmt_loss
.ent	avcodec_get_pix_fmt_loss
.type	avcodec_get_pix_fmt_loss, @function
avcodec_get_pix_fmt_loss:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

move	$7,$4
sll	$2,$5,2
sll	$4,$5,4
subu	$4,$4,$2
move	$8,$5
sll	$3,$7,4
sll	$5,$7,2
lui	$2,%hi(pix_fmt_info)
addiu	$2,$2,%lo(pix_fmt_info)
subu	$3,$3,$5
addu	$9,$3,$2
addu	$4,$4,$2
lbu	$3,10($9)
lbu	$2,10($4)
sltu	$3,$3,$2
bne	$3,$0,$L11
li	$2,10			# 0xa

beq	$7,$2,$L46
li	$2,9			# 0x9

$L13:
lbu	$2,8($9)
lbu	$3,8($4)
sltu	$2,$3,$2
beq	$2,$0,$L47
move	$8,$0

$L16:
lbu	$5,5($9)
li	$10,1			# 0x1
beq	$5,$10,$L21
ori	$8,$8,0x1

$L49:
beq	$5,$0,$L20
li	$2,2			# 0x2

beq	$5,$2,$L22
li	$2,3			# 0x3

beq	$5,$2,$L48
ori	$3,$8,0x4

lbu	$7,5($4)
xor	$2,$7,$5
bne	$5,$10,$L24
movn	$8,$3,$2

j	$L51
xori	$3,$7,0x1

$L46:
bne	$8,$2,$L13
nop

$L11:
lbu	$2,8($9)
lbu	$3,8($4)
sltu	$2,$3,$2
bne	$2,$0,$L16
li	$8,2			# 0x2

$L47:
lbu	$2,9($9)
lbu	$3,9($4)
sltu	$2,$3,$2
bne	$2,$0,$L16
li	$10,1			# 0x1

lbu	$5,5($9)
bne	$5,$10,$L49
nop

$L21:
lbu	$7,5($4)
beq	$7,$5,$L51
xori	$3,$7,0x1

ori	$8,$8,0x4
$L51:
ori	$2,$8,0x20
j	$L24
movn	$8,$2,$3

$L20:
lbu	$2,5($4)
sltu	$2,$2,2
bne	$2,$0,$L24
nop

$L44:
ori	$8,$8,0x4
$L24:
lw	$2,4($9)
$L52:
li	$3,16777216			# 0x1000000
and	$2,$2,$3
bne	$2,$0,$L33
nop

lw	$2,4($4)
and	$2,$2,$3
beq	$2,$0,$L33
ori	$2,$8,0x8

movn	$8,$2,$6
$L33:
lbu	$3,6($9)
li	$2,2			# 0x2
beq	$3,$2,$L50
nop

$L37:
j	$31
move	$2,$8

$L50:
lbu	$2,6($4)
beq	$2,$3,$L37
ori	$3,$8,0x10

lbu	$2,5($4)
xori	$2,$2,0x1
movn	$8,$3,$2
j	$31
move	$2,$8

$L48:
lbu	$2,5($4)
addiu	$2,$2,-1
andi	$2,$2,0x00ff
sltu	$2,$2,3
bne	$2,$0,$L24
nop

j	$L24
ori	$8,$8,0x4

$L22:
lbu	$2,5($4)
bne	$2,$5,$L44
nop

j	$L52
lw	$2,4($9)

.set	macro
.set	reorder
.end	avcodec_get_pix_fmt_loss
.section	.text.yuyv422_to_yuv420p,"ax",@progbits
.align	2
.align	5
.ent	yuyv422_to_yuv420p
.type	yuyv422_to_yuv420p, @function
yuyv422_to_yuv420p:
.frame	$sp,8,$31		# vars= 0, regs= 1/0, args= 0, gp= 0
.mask	0x00010000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-8
sw	$16,0($sp)
move	$15,$4
lw	$14,0($5)
lw	$13,0($4)
lw	$25,4($4)
blez	$7,$L71
lw	$24,8($4)

slt	$16,$6,2
move	$8,$14
move	$10,$13
move	$12,$24
bne	$16,$0,$L74
move	$11,$25

$L57:
move	$9,$6
$L58:
lbu	$2,0($8)
addiu	$9,$9,-2
sb	$2,0($10)
lbu	$3,1($8)
slt	$4,$9,2
sb	$3,0($11)
lbu	$2,2($8)
addiu	$11,$11,1
sb	$2,1($10)
lbu	$3,3($8)
addiu	$10,$10,2
sb	$3,0($12)
addiu	$8,$8,4
beq	$4,$0,$L58
addiu	$12,$12,1

$L59:
beq	$9,$0,$L76
li	$2,1			# 0x1

lbu	$2,0($8)
sb	$2,0($10)
lbu	$3,1($8)
sb	$3,0($11)
lbu	$2,3($8)
sb	$2,0($12)
li	$2,1			# 0x1
$L76:
lw	$4,16($5)
beq	$7,$2,$L71
lw	$3,16($15)

addu	$10,$4,$14
bne	$16,$0,$L75
addu	$11,$3,$13

move	$9,$10
move	$4,$11
move	$8,$6
$L66:
lbu	$2,0($9)
addiu	$8,$8,-2
sb	$2,0($4)
lbu	$3,2($9)
slt	$2,$8,2
sb	$3,1($4)
addiu	$9,$9,4
beq	$2,$0,$L66
addiu	$4,$4,2

$L65:
beq	$8,$0,$L67
nop

lbu	$2,0($9)
sb	$2,0($4)
$L67:
addiu	$7,$7,-2
lw	$2,16($5)
lw	$3,16($15)
lw	$8,20($15)
blez	$7,$L71
lw	$4,24($15)

addu	$14,$10,$2
addu	$13,$11,$3
addu	$25,$25,$8
addu	$24,$24,$4
move	$11,$25
move	$12,$24
move	$10,$13
beq	$16,$0,$L57
move	$8,$14

$L74:
j	$L59
move	$9,$6

$L71:
lw	$16,0($sp)
j	$31
addiu	$sp,$sp,8

$L75:
move	$9,$10
move	$4,$11
j	$L65
move	$8,$6

.set	macro
.set	reorder
.end	yuyv422_to_yuv420p
.section	.text.uyvy422_to_yuv420p,"ax",@progbits
.align	2
.align	5
.ent	uyvy422_to_yuv420p
.type	uyvy422_to_yuv420p, @function
uyvy422_to_yuv420p:
.frame	$sp,8,$31		# vars= 0, regs= 1/0, args= 0, gp= 0
.mask	0x00010000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-8
sw	$16,0($sp)
move	$15,$4
lw	$14,0($5)
lw	$13,0($4)
lw	$25,4($4)
blez	$7,$L95
lw	$24,8($4)

slt	$16,$6,2
move	$8,$14
move	$10,$13
move	$12,$24
bne	$16,$0,$L98
move	$11,$25

$L81:
move	$9,$6
$L82:
lbu	$2,1($8)
addiu	$9,$9,-2
sb	$2,0($10)
lbu	$3,0($8)
slt	$4,$9,2
sb	$3,0($11)
lbu	$2,3($8)
addiu	$11,$11,1
sb	$2,1($10)
lbu	$3,2($8)
addiu	$10,$10,2
sb	$3,0($12)
addiu	$8,$8,4
beq	$4,$0,$L82
addiu	$12,$12,1

$L83:
beq	$9,$0,$L100
li	$2,1			# 0x1

lbu	$2,1($8)
sb	$2,0($10)
lbu	$3,0($8)
sb	$3,0($11)
lbu	$2,2($8)
sb	$2,0($12)
li	$2,1			# 0x1
$L100:
lw	$4,16($5)
beq	$7,$2,$L95
lw	$3,16($15)

addu	$10,$4,$14
bne	$16,$0,$L99
addu	$11,$3,$13

move	$9,$10
move	$4,$11
move	$8,$6
$L90:
lbu	$2,1($9)
addiu	$8,$8,-2
sb	$2,0($4)
lbu	$3,3($9)
slt	$2,$8,2
sb	$3,1($4)
addiu	$9,$9,4
beq	$2,$0,$L90
addiu	$4,$4,2

$L89:
beq	$8,$0,$L91
nop

lbu	$2,1($9)
sb	$2,0($4)
$L91:
addiu	$7,$7,-2
lw	$2,16($5)
lw	$3,16($15)
lw	$8,20($15)
blez	$7,$L95
lw	$4,24($15)

addu	$14,$10,$2
addu	$13,$11,$3
addu	$25,$25,$8
addu	$24,$24,$4
move	$11,$25
move	$12,$24
move	$10,$13
beq	$16,$0,$L81
move	$8,$14

$L98:
j	$L83
move	$9,$6

$L95:
lw	$16,0($sp)
j	$31
addiu	$sp,$sp,8

$L99:
move	$9,$10
move	$4,$11
j	$L89
move	$8,$6

.set	macro
.set	reorder
.end	uyvy422_to_yuv420p
.section	.text.uyvy422_to_yuv422p,"ax",@progbits
.align	2
.align	5
.ent	uyvy422_to_yuv422p
.type	uyvy422_to_yuv422p, @function
uyvy422_to_yuv422p:
.frame	$sp,8,$31		# vars= 0, regs= 1/0, args= 0, gp= 0
.mask	0x00010000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-8
sw	$16,0($sp)
move	$25,$4
move	$16,$5
lw	$24,0($5)
lw	$15,0($4)
lw	$14,4($4)
blez	$7,$L109
lw	$13,8($4)

move	$8,$24
move	$10,$15
move	$12,$13
move	$11,$14
slt	$5,$6,2
$L104:
bne	$5,$0,$L107
nop

move	$9,$6
$L106:
lbu	$2,1($8)
addiu	$9,$9,-2
sb	$2,0($10)
lbu	$3,0($8)
slt	$4,$9,2
sb	$3,0($11)
lbu	$2,3($8)
addiu	$11,$11,1
sb	$2,1($10)
lbu	$3,2($8)
addiu	$10,$10,2
sb	$3,0($12)
addiu	$8,$8,4
beq	$4,$0,$L106
addiu	$12,$12,1

$L107:
addiu	$7,$7,-1
lw	$8,16($16)
lw	$4,16($25)
lw	$3,20($25)
beq	$7,$0,$L109
lw	$2,24($25)

addu	$24,$24,$8
addu	$15,$15,$4
addu	$14,$14,$3
addu	$13,$13,$2
move	$11,$14
move	$12,$13
move	$10,$15
j	$L104
move	$8,$24

$L109:
lw	$16,0($sp)
j	$31
addiu	$sp,$sp,8

.set	macro
.set	reorder
.end	uyvy422_to_yuv422p
.section	.text.yuyv422_to_yuv422p,"ax",@progbits
.align	2
.align	5
.ent	yuyv422_to_yuv422p
.type	yuyv422_to_yuv422p, @function
yuyv422_to_yuv422p:
.frame	$sp,8,$31		# vars= 0, regs= 1/0, args= 0, gp= 0
.mask	0x00010000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-8
sw	$16,0($sp)
move	$25,$4
move	$16,$5
lw	$24,0($5)
lw	$15,0($4)
lw	$14,4($4)
blez	$7,$L119
lw	$13,8($4)

move	$8,$24
move	$10,$15
move	$12,$13
move	$11,$14
slt	$5,$6,2
$L114:
bne	$5,$0,$L117
nop

move	$9,$6
$L116:
lbu	$2,0($8)
addiu	$9,$9,-2
sb	$2,0($10)
lbu	$3,1($8)
slt	$4,$9,2
sb	$3,0($11)
lbu	$2,2($8)
addiu	$11,$11,1
sb	$2,1($10)
lbu	$3,3($8)
addiu	$10,$10,2
sb	$3,0($12)
addiu	$8,$8,4
beq	$4,$0,$L116
addiu	$12,$12,1

$L117:
addiu	$7,$7,-1
lw	$8,16($16)
lw	$4,16($25)
lw	$3,20($25)
beq	$7,$0,$L119
lw	$2,24($25)

addu	$24,$24,$8
addu	$15,$15,$4
addu	$14,$14,$3
addu	$13,$13,$2
move	$11,$14
move	$12,$13
move	$10,$15
j	$L114
move	$8,$24

$L119:
lw	$16,0($sp)
j	$31
addiu	$sp,$sp,8

.set	macro
.set	reorder
.end	yuyv422_to_yuv422p
.section	.text.yuv422p_to_yuyv422,"ax",@progbits
.align	2
.align	5
.ent	yuv422p_to_yuyv422
.type	yuv422p_to_yuyv422, @function
yuv422p_to_yuyv422:
.frame	$sp,8,$31		# vars= 0, regs= 1/0, args= 0, gp= 0
.mask	0x00010000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-8
sw	$16,0($sp)
lw	$24,0($4)
move	$16,$4
lw	$15,0($5)
lw	$14,4($5)
blez	$7,$L129
lw	$13,8($5)

move	$8,$24
move	$10,$15
move	$12,$13
move	$11,$14
slt	$25,$6,2
$L124:
bne	$25,$0,$L127
nop

move	$9,$6
$L126:
lbu	$2,0($10)
addiu	$9,$9,-2
sb	$2,0($8)
lbu	$3,0($11)
slt	$4,$9,2
sb	$3,1($8)
lbu	$2,1($10)
addiu	$11,$11,1
sb	$2,2($8)
lbu	$3,0($12)
addiu	$10,$10,2
sb	$3,3($8)
addiu	$12,$12,1
beq	$4,$0,$L126
addiu	$8,$8,4

$L127:
addiu	$7,$7,-1
lw	$8,16($16)
lw	$4,16($5)
lw	$3,20($5)
beq	$7,$0,$L129
lw	$2,24($5)

addu	$24,$24,$8
addu	$15,$15,$4
addu	$14,$14,$3
addu	$13,$13,$2
move	$11,$14
move	$12,$13
move	$10,$15
j	$L124
move	$8,$24

$L129:
lw	$16,0($sp)
j	$31
addiu	$sp,$sp,8

.set	macro
.set	reorder
.end	yuv422p_to_yuyv422
.section	.text.yuv422p_to_uyvy422,"ax",@progbits
.align	2
.align	5
.ent	yuv422p_to_uyvy422
.type	yuv422p_to_uyvy422, @function
yuv422p_to_uyvy422:
.frame	$sp,8,$31		# vars= 0, regs= 1/0, args= 0, gp= 0
.mask	0x00010000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-8
sw	$16,0($sp)
lw	$24,0($4)
move	$16,$4
lw	$15,0($5)
lw	$14,4($5)
blez	$7,$L139
lw	$13,8($5)

move	$8,$24
move	$10,$15
move	$12,$13
move	$11,$14
slt	$25,$6,2
$L134:
bne	$25,$0,$L137
nop

move	$9,$6
$L136:
lbu	$2,0($10)
addiu	$9,$9,-2
sb	$2,1($8)
lbu	$3,0($11)
slt	$4,$9,2
sb	$3,0($8)
lbu	$2,1($10)
addiu	$11,$11,1
sb	$2,3($8)
lbu	$3,0($12)
addiu	$10,$10,2
sb	$3,2($8)
addiu	$12,$12,1
beq	$4,$0,$L136
addiu	$8,$8,4

$L137:
addiu	$7,$7,-1
lw	$8,16($16)
lw	$4,16($5)
lw	$3,20($5)
beq	$7,$0,$L139
lw	$2,24($5)

addu	$24,$24,$8
addu	$15,$15,$4
addu	$14,$14,$3
addu	$13,$13,$2
move	$11,$14
move	$12,$13
move	$10,$15
j	$L134
move	$8,$24

$L139:
lw	$16,0($sp)
j	$31
addiu	$sp,$sp,8

.set	macro
.set	reorder
.end	yuv422p_to_uyvy422
.section	.text.uyyvyy411_to_yuv411p,"ax",@progbits
.align	2
.align	5
.ent	uyyvyy411_to_yuv411p
.type	uyyvyy411_to_yuv411p, @function
uyyvyy411_to_yuv411p:
.frame	$sp,8,$31		# vars= 0, regs= 2/0, args= 0, gp= 0
.mask	0x00030000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-8
sw	$17,4($sp)
sw	$16,0($sp)
move	$25,$4
move	$16,$5
move	$17,$6
lw	$24,0($5)
lw	$15,0($4)
lw	$14,4($4)
blez	$7,$L149
lw	$13,8($4)

move	$8,$24
move	$9,$15
move	$12,$13
move	$11,$14
slt	$6,$6,4
$L144:
bne	$6,$0,$L147
nop

move	$10,$17
$L146:
lbu	$2,0($8)
addiu	$10,$10,-4
sb	$2,0($11)
lbu	$3,1($8)
slt	$5,$10,4
sb	$3,0($9)
lbu	$4,2($8)
addiu	$11,$11,1
sb	$4,1($9)
lbu	$2,3($8)
sb	$2,0($12)
lbu	$3,4($8)
addiu	$12,$12,1
sb	$3,2($9)
lbu	$2,5($8)
addiu	$8,$8,6
sb	$2,3($9)
beq	$5,$0,$L146
addiu	$9,$9,4

$L147:
addiu	$7,$7,-1
lw	$5,16($16)
lw	$4,16($25)
lw	$3,20($25)
beq	$7,$0,$L149
lw	$2,24($25)

addu	$24,$24,$5
addu	$15,$15,$4
addu	$14,$14,$3
addu	$13,$13,$2
move	$11,$14
move	$12,$13
move	$9,$15
j	$L144
move	$8,$24

$L149:
lw	$17,4($sp)
lw	$16,0($sp)
j	$31
addiu	$sp,$sp,8

.set	macro
.set	reorder
.end	uyyvyy411_to_yuv411p
.section	.text.yuv420p_to_yuyv422,"ax",@progbits
.align	2
.align	5
.ent	yuv420p_to_yuyv422
.type	yuv420p_to_yuyv422, @function
yuv420p_to_yuyv422:
.frame	$sp,8,$31		# vars= 0, regs= 2/0, args= 0, gp= 0
.mask	0x00030000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

srl	$2,$7,31
addiu	$sp,$sp,-8
addu	$2,$2,$7
sw	$17,4($sp)
sw	$16,0($sp)
sra	$16,$2,1
move	$17,$4
lw	$24,0($4)
lw	$15,0($5)
lw	$14,4($5)
beq	$16,$0,$L159
lw	$25,8($5)

srl	$2,$6,31
addu	$2,$2,$6
lw	$7,16($5)
lw	$8,16($4)
sra	$6,$2,1
move	$4,$0
$L154:
beq	$6,$0,$L155
move	$10,$15

addu	$11,$7,$15
addu	$8,$8,$24
move	$7,$24
move	$9,$14
move	$12,$25
addu	$13,$6,$14
$L157:
lbu	$2,0($10)
sb	$2,0($7)
lbu	$3,0($11)
sb	$3,0($8)
lbu	$2,0($9)
addiu	$9,$9,1
sb	$2,1($8)
sb	$2,1($7)
lbu	$3,1($10)
addiu	$10,$10,2
sb	$3,2($7)
lbu	$2,1($11)
addiu	$11,$11,2
sb	$2,2($8)
lbu	$3,0($12)
addiu	$12,$12,1
sb	$3,3($8)
sb	$3,3($7)
addiu	$8,$8,4
bne	$13,$9,$L157
addiu	$7,$7,4

lw	$8,16($17)
lw	$7,16($5)
$L155:
addiu	$4,$4,1
lw	$10,20($5)
beq	$4,$16,$L159
lw	$9,24($5)

sll	$2,$8,1
sll	$3,$7,1
addu	$24,$24,$2
addu	$15,$15,$3
addu	$14,$14,$10
j	$L154
addu	$25,$25,$9

$L159:
lw	$17,4($sp)
lw	$16,0($sp)
j	$31
addiu	$sp,$sp,8

.set	macro
.set	reorder
.end	yuv420p_to_yuyv422
.section	.text.yuv420p_to_uyvy422,"ax",@progbits
.align	2
.align	5
.ent	yuv420p_to_uyvy422
.type	yuv420p_to_uyvy422, @function
yuv420p_to_uyvy422:
.frame	$sp,8,$31		# vars= 0, regs= 2/0, args= 0, gp= 0
.mask	0x00030000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

srl	$2,$7,31
addiu	$sp,$sp,-8
addu	$2,$2,$7
sw	$17,4($sp)
sw	$16,0($sp)
sra	$16,$2,1
move	$17,$4
lw	$24,0($4)