vf_scale.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 4,150 行 · 第 1/4 页

.file	1 "vf_scale.c"
.section .mdebug.abi32
.previous
.section	.text.imgfmt2pixfmt,"ax",@progbits
.align	2
.align	5
.globl	imgfmt2pixfmt
.ent	imgfmt2pixfmt
.type	imgfmt2pixfmt, @function
imgfmt2pixfmt:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

li	$3,1111949312			# 0x42470000
ori	$2,$3,0x5218
beq	$4,$2,$L14
nop

slt	$2,$2,$4
beq	$2,$0,$L38
li	$2,844693504			# 0x32590000

li	$5,1380384768			# 0x52470000
ori	$2,$5,0x4208
beq	$4,$2,$L21
nop

slt	$2,$2,$4
beq	$2,$0,$L39
li	$2,1345454080			# 0x50320000

ori	$2,$5,0x4220
beq	$4,$2,$L25
nop

slt	$2,$2,$4
beq	$2,$0,$L40
ori	$2,$5,0x4210

li	$2,1448411136			# 0x56550000
ori	$2,$2,0x5949
beq	$4,$2,$L4
nop

li	$2,1498808320			# 0x59560000
ori	$2,$2,0x5955
beq	$4,$2,$L27
nop

ori	$2,$5,0x4284
bne	$4,$2,$L2
nop

j	$31
li	$2,30			# 0x1e

$L38:
ori	$2,$2,0x5559
beq	$4,$2,$L7
nop

slt	$2,$2,$4
beq	$2,$0,$L41
li	$2,808583168			# 0x30320000

ori	$2,$3,0x5204
beq	$4,$2,$L10
nop

slt	$2,$2,$4
beq	$2,$0,$L42
li	$2,961871872			# 0x39550000

ori	$2,$3,0x520f
beq	$4,$2,$L12
nop

ori	$2,$3,0x5210
beq	$4,$2,$L13
nop

ori	$2,$3,0x5208
bne	$4,$2,$L2
nop

j	$31
li	$2,25			# 0x19

$L14:
j	$31
li	$2,3			# 0x3

$L39:
ori	$2,$2,0x3234
beq	$4,$2,$L18
nop

slt	$2,$2,$4
beq	$2,$0,$L43
ori	$2,$3,0x5284

ori	$2,$5,0x4201
beq	$4,$2,$L9
nop

ori	$2,$5,0x4204
beq	$4,$2,$L20
nop

li	$2,1345585152			# 0x50340000
ori	$2,$2,0x3434
bne	$4,$2,$L2
nop

j	$31
li	$2,5			# 0x5

$L41:
ori	$2,$2,0x3449
beq	$4,$2,$L4
nop

slt	$2,$2,$4
beq	$2,$0,$L44
li	$2,538968064			# 0x20200000

li	$3,842072064			# 0x32310000
ori	$2,$3,0x564e
beq	$4,$2,$L6
nop

ori	$2,$3,0x5659
beq	$4,$2,$L4
nop

li	$2,825360384			# 0x31320000
ori	$2,$2,0x564e
bne	$4,$2,$L2
nop

j	$31
li	$2,32			# 0x20

$L21:
j	$31
li	$2,28			# 0x1c

$L7:
j	$31
li	$2,1			# 0x1

$L4:
j	$31
move	$2,$0

$L42:
ori	$2,$2,0x5659
beq	$4,$2,$L8
nop

ori	$2,$3,0x5201
beq	$4,$2,$L9
nop

li	$2,959447040			# 0x39300000
ori	$2,$2,0x4649
beq	$4,$2,$L8
nop

$L2:
j	$31
li	$2,-1			# 0xffffffffffffffff

$L44:
ori	$2,$2,0x3859
beq	$4,$2,$L3
nop

li	$2,808452096			# 0x30300000
ori	$2,$2,0x3859
bne	$4,$2,$L2
nop

$L3:
j	$31
li	$2,11			# 0xb

$L43:
beq	$4,$2,$L16
nop

li	$2,1345388544			# 0x50310000
ori	$2,$2,0x3134
beq	$4,$2,$L17
nop

ori	$2,$3,0x5220
bne	$4,$2,$L2
nop

j	$31
li	$2,6			# 0x6

$L40:
beq	$4,$2,$L23
nop

ori	$2,$5,0x4218
beq	$4,$2,$L24
nop

ori	$2,$5,0x420f
bne	$4,$2,$L2
nop

j	$31
li	$2,10			# 0xa

$L10:
j	$31
li	$2,26			# 0x1a

$L25:
j	$31
li	$2,22			# 0x16

$L18:
j	$31
li	$2,4			# 0x4

$L9:
j	$31
li	$2,13			# 0xd

$L8:
j	$31
li	$2,7			# 0x7

$L6:
j	$31
li	$2,31			# 0x1f

$L23:
j	$31
li	$2,9			# 0x9

$L12:
j	$31
li	$2,24			# 0x18

$L16:
j	$31
li	$2,27			# 0x1b

$L17:
j	$31
li	$2,8			# 0x8

$L27:
j	$31
li	$2,20			# 0x14

$L20:
j	$31
li	$2,29			# 0x1d

$L24:
j	$31
li	$2,2			# 0x2

$L13:
j	$31
li	$2,23			# 0x17

.set	macro
.set	reorder
.end	imgfmt2pixfmt
.section	.text.get_sws_cpuflags,"ax",@progbits
.align	2
.align	5
.globl	get_sws_cpuflags
.ent	get_sws_cpuflags
.type	get_sws_cpuflags, @function
get_sws_cpuflags:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

j	$31
move	$2,$0

.set	macro
.set	reorder
.end	get_sws_cpuflags
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC1:
.ascii	"%d:%d:%d:%lf:%lf\000"
.align	2
$LC2:
.ascii	"SwScale params: %d x %d (-1=no scaling)\012\000"
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC0:
.word	0
.word	1090397184
.section	.text.open,"ax",@progbits
.align	2
.align	5
.ent	open
.type	open, @function
open:
.frame	$sp,48,$31		# vars= 0, regs= 3/0, args= 32, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
lui	$2,%hi(config)
lui	$3,%hi(start_slice)
sw	$16,32($sp)
addiu	$2,$2,%lo(config)
move	$16,$4
addiu	$3,$3,%lo(start_slice)
sw	$17,36($sp)
sw	$31,40($sp)
sw	$2,4($16)
sw	$3,24($16)
lui	$2,%hi(jz47_put_image)
lui	$3,%hi(query_format)
addiu	$2,$2,%lo(jz47_put_image)
addiu	$3,$3,%lo(query_format)
sw	$2,20($16)
sw	$3,12($16)
lui	$2,%hi(control)
lui	$3,%hi(uninit)
lw	$8,100($16)
addiu	$2,$2,%lo(control)
addiu	$3,$3,%lo(uninit)
li	$4,320			# 0x140
sw	$2,8($16)
sw	$3,32($16)
move	$17,$5
beq	$8,$0,$L53
sw	$0,28($16)

$L48:
lui	$5,%hi($LC1)
move	$6,$8
move	$4,$17
addiu	$5,$5,%lo($LC1)
addiu	$9,$8,16
addiu	$2,$8,8
addiu	$3,$8,24
beq	$17,$0,$L50
addiu	$7,$8,4

sw	$2,16($sp)
sw	$9,20($sp)
jal	sscanf
sw	$3,24($sp)

lw	$8,100($16)
$L50:
lw	$2,4($8)
lw	$7,0($8)
lui	$6,%hi($LC2)
addiu	$6,$6,%lo($LC2)
li	$4,29			# 0x1d
li	$5,6			# 0x6
jal	mp_msg
sw	$2,16($sp)

lw	$31,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,48

$L53:
jal	uc_malloc
nop

move	$8,$2
lui	$2,%hi($LC0)
lw	$4,%lo($LC0)($2)
lw	$5,%lo($LC0+4)($2)
li	$3,-1			# 0xffffffffffffffff
sw	$3,0($8)
sw	$4,16($8)
sw	$5,20($8)
sw	$3,4($8)
sw	$0,36($8)
sw	$0,40($8)
sw	$0,8($8)
sw	$0,56($8)
sw	$4,24($8)
sw	$5,28($8)
sw	$0,44($8)
j	$L48
sw	$8,100($16)

.set	macro
.set	reorder
.end	open
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,24($sp)
lw	$3,100($4)
move	$16,$4
lw	$2,36($3)
lui	$17,%hi(src_filter)
beq	$2,$0,$L55
move	$4,$2

jal	sws_freeContext
nop

lw	$3,100($16)
$L55:
lw	$2,40($3)
beq	$2,$0,$L57
move	$4,$2

jal	sws_freeContext
nop

lw	$3,100($16)
$L57:
lw	$2,44($3)
beq	$2,$0,$L59
move	$4,$2

jal	uc_free
nop

lw	$3,100($16)
$L59:
jal	uc_free
move	$4,$3

lw	$2,%lo(src_filter)($17)
beq	$2,$0,$L61
move	$4,$2

jal	sws_freeFilter
nop

$L61:
li	$3,2			# 0x2
lui	$2,%hi(sws_flags)
sw	$3,%lo(sws_flags)($2)
lui	$2,%hi(sws_lum_gblur)
move	$3,$0
sw	$3,%lo(sws_lum_gblur)($2)
lui	$3,%hi(sws_chr_gblur)
move	$2,$0
sw	$2,%lo(sws_chr_gblur)($3)
lui	$2,%hi(sws_chr_vshift)
lui	$3,%hi(sws_chr_hshift)
sw	$0,%lo(sws_chr_vshift)($2)
sw	$0,%lo(sws_chr_hshift)($3)
lui	$2,%hi(sws_chr_sharpen)
move	$3,$0
sw	$3,%lo(sws_chr_sharpen)($2)
lui	$3,%hi(sws_lum_sharpen)
move	$2,$0
sw	$2,%lo(sws_lum_sharpen)($3)
sw	$0,%lo(src_filter)($17)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	uninit
.section	.rodata.str1.4
.align	2
$LC3:
.ascii	"brightness\000"
.align	2
$LC4:
.ascii	"contrast\000"
.align	2
$LC5:
.ascii	"saturation\000"
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,88,$31		# vars= 32, regs= 6/0, args= 32, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-88
sw	$20,80($sp)
sw	$19,76($sp)
sw	$18,72($sp)
sw	$31,84($sp)
sw	$17,68($sp)
sw	$16,64($sp)
lw	$2,100($4)
move	$20,$4
lw	$4,36($2)
move	$18,$5
beq	$4,$0,$L65
move	$19,$6

li	$2,6			# 0x6
beq	$5,$2,$L67
li	$2,8			# 0x8

beq	$5,$2,$L142
addiu	$2,$sp,56

$L65:
move	$4,$20
$L149:
move	$5,$18
jal	vf_next_control
move	$6,$19

move	$3,$2
$L81:
lw	$31,84($sp)
lw	$20,80($sp)
lw	$19,76($sp)
lw	$18,72($sp)
lw	$17,68($sp)
lw	$16,64($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,88

$L67:
addiu	$2,$sp,56
addiu	$3,$sp,40
sw	$2,16($sp)
sw	$3,20($sp)
addiu	$2,$sp,44
addiu	$3,$sp,48
addiu	$5,$sp,36
addiu	$6,$sp,52
addiu	$7,$sp,32
sw	$2,24($sp)
jal	sws_getColorspaceDetails
sw	$3,28($sp)

bltz	$2,$L65
lui	$16,%hi($LC3)

jal	strlen
addiu	$4,$16,%lo($LC3)

move	$6,$2
sltu	$2,$2,4
beq	$2,$0,$L104
lbu	$3,%lo($LC3)($16)

lw	$17,0($19)
lbu	$2,0($17)
addiu	$5,$16,%lo($LC3)
beq	$6,$0,$L106
subu	$2,$2,$3

bne	$2,$0,$L108
sltu	$4,$6,2

lbu	$2,1($17)
lbu	$3,1($5)
bne	$4,$0,$L106
subu	$2,$2,$3

bne	$2,$0,$L108
li	$4,2			# 0x2

lbu	$2,2($17)
lbu	$3,2($5)
beq	$6,$4,$L106
subu	$2,$2,$3

bne	$2,$0,$L148
lui	$16,%hi($LC4)

lbu	$3,3($5)
lbu	$2,3($17)
subu	$2,$2,$3
$L106:
bne	$2,$0,$L148
lui	$16,%hi($LC4)

lw	$3,4($19)
li	$2,1374355456			# 0x51eb0000
sll	$3,$3,16
addiu	$3,$3,50
ori	$2,$2,0x851f
mult	$3,$2
sra	$3,$3,31
mfhi	$2
sra	$2,$2,5
subu	$2,$2,$3
sw	$2,40($sp)
move	$3,$2
$L115:
lw	$2,100($20)
lw	$5,36($sp)
lw	$4,36($2)
lw	$2,56($sp)
sw	$3,20($sp)
sw	$2,16($sp)
lw	$3,48($sp)
lw	$2,44($sp)
lw	$6,52($sp)
lw	$7,32($sp)
sw	$2,24($sp)
jal	sws_setColorspaceDetails
sw	$3,28($sp)

bltz	$2,$L149
move	$4,$20

lw	$2,100($20)
lw	$4,40($2)
beq	$4,$0,$L138
lw	$2,56($sp)

lw	$3,40($sp)
sw	$2,16($sp)
sw	$3,20($sp)
lw	$2,44($sp)
lw	$3,48($sp)
lw	$5,36($sp)
lw	$6,52($sp)
lw	$7,32($sp)
sw	$2,24($sp)
jal	sws_setColorspaceDetails
sw	$3,28($sp)

bltz	$2,$L149
move	$4,$20

$L138:
j	$L81
li	$3,1			# 0x1

$L142:
addiu	$3,$sp,40
sw	$2,16($sp)
sw	$3,20($sp)
addiu	$2,$sp,44
addiu	$3,$sp,48
addiu	$5,$sp,36
addiu	$6,$sp,52
addiu	$7,$sp,32
sw	$2,24($sp)
jal	sws_getColorspaceDetails
sw	$3,28($sp)

bltz	$2,$L65
lui	$16,%hi($LC3)

jal	strlen
addiu	$4,$16,%lo($LC3)

move	$6,$2
sltu	$2,$2,4
beq	$2,$0,$L70
lbu	$3,%lo($LC3)($16)

lw	$17,0($19)
lbu	$2,0($17)
addiu	$5,$16,%lo($LC3)
beq	$6,$0,$L72
subu	$2,$2,$3

bne	$2,$0,$L74
sltu	$4,$6,2

lbu	$2,1($17)
lbu	$3,1($5)
bne	$4,$0,$L72
subu	$2,$2,$3

bne	$2,$0,$L74
li	$4,2			# 0x2

lbu	$2,2($17)
lbu	$3,2($5)
beq	$6,$4,$L72
subu	$2,$2,$3

bne	$2,$0,$L150
lui	$16,%hi($LC4)

lbu	$3,3($5)
lbu	$2,3($17)
subu	$2,$2,$3
$L72:
beq	$2,$0,$L143
lw	$2,40($sp)

$L74:
lui	$16,%hi($LC4)
$L150:
jal	strlen
addiu	$4,$16,%lo($LC4)

move	$6,$2
sltu	$2,$2,4
beq	$2,$0,$L82
lbu	$3,%lo($LC4)($16)

lbu	$2,0($17)
addiu	$5,$16,%lo($LC4)
beq	$6,$0,$L84
subu	$2,$2,$3

bne	$2,$0,$L86
sltu	$4,$6,2

lbu	$2,1($17)
lbu	$3,1($5)
bne	$4,$0,$L84
subu	$2,$2,$3

bne	$2,$0,$L86
li	$4,2			# 0x2

lbu	$2,2($17)
lbu	$3,2($5)
beq	$6,$4,$L84
subu	$2,$2,$3

bne	$2,$0,$L151
lui	$16,%hi($LC5)

lbu	$3,3($5)
lbu	$2,3($17)
subu	$2,$2,$3
$L84:
beq	$2,$0,$L144
lw	$2,44($sp)

$L86:
lui	$16,%hi($LC5)
$L151:
jal	strlen
addiu	$4,$16,%lo($LC5)

move	$6,$2
sltu	$2,$2,4
beq	$2,$0,$L93
lbu	$3,%lo($LC5)($16)

lbu	$2,0($17)
addiu	$5,$16,%lo($LC5)
beq	$6,$0,$L95
subu	$2,$2,$3

bne	$2,$0,$L149
move	$4,$20

lbu	$2,1($17)
lbu	$3,1($5)
sltu	$4,$6,2
bne	$4,$0,$L95
subu	$2,$2,$3

bne	$2,$0,$L149
move	$4,$20

lbu	$2,2($17)
lbu	$3,2($5)
li	$4,2			# 0x2
beq	$6,$4,$L95
subu	$2,$2,$3

bne	$2,$0,$L149
move	$4,$20

lbu	$3,3($17)
lbu	$2,3($5)
subu	$2,$3,$2
$L95:
bne	$2,$0,$L149
move	$4,$20

j	$L141
lw	$2,48($sp)

$L108:
lui	$16,%hi($LC4)
$L148:
jal	strlen
addiu	$4,$16,%lo($LC4)

move	$6,$2
sltu	$2,$2,4
beq	$2,$0,$L116
lbu	$3,%lo($LC4)($16)

lbu	$2,0($17)
addiu	$5,$16,%lo($LC4)
beq	$6,$0,$L118
subu	$2,$2,$3

bne	$2,$0,$L120
sltu	$4,$6,2

lbu	$2,1($17)
lbu	$3,1($5)
bne	$4,$0,$L118
subu	$2,$2,$3

bne	$2,$0,$L120
li	$4,2			# 0x2

lbu	$2,2($17)
lbu	$3,2($5)
beq	$6,$4,$L118
subu	$2,$2,$3

bne	$2,$0,$L152
lui	$16,%hi($LC5)

lbu	$3,3($5)
lbu	$2,3($17)
subu	$2,$2,$3
$L118:
beq	$2,$0,$L145
nop

$L120:
lui	$16,%hi($LC5)
$L152:
jal	strlen
addiu	$4,$16,%lo($LC5)

move	$6,$2
sltu	$2,$2,4
beq	$2,$0,$L127
lbu	$3,%lo($LC5)($16)

lbu	$2,0($17)
addiu	$5,$16,%lo($LC5)
beq	$6,$0,$L129
subu	$2,$2,$3

bne	$2,$0,$L149
move	$4,$20

lbu	$2,1($17)
lbu	$3,1($5)
sltu	$4,$6,2
bne	$4,$0,$L129
subu	$2,$2,$3

bne	$2,$0,$L149
move	$4,$20

lbu	$2,2($17)
lbu	$3,2($5)
li	$4,2			# 0x2
beq	$6,$4,$L129
subu	$2,$2,$3

bne	$2,$0,$L149
move	$4,$20

lbu	$3,3($17)
lbu	$2,3($5)
subu	$2,$3,$2
$L129:
bne	$2,$0,$L149
move	$4,$20

lw	$3,4($19)
li	$2,1374355456			# 0x51eb0000
addiu	$3,$3,100
sll	$3,$3,16
addiu	$3,$3,50
ori	$2,$2,0x851f
mult	$3,$2
sra	$3,$3,31
mfhi	$2
sra	$2,$2,5
subu	$2,$2,$3
lw	$3,40($sp)
j	$L115
sw	$2,48($sp)

$L143:
$L146:
sll	$4,$2,4
sll	$2,$2,2
addu	$2,$2,$4
sll	$3,$2,2
addu	$2,$2,$3
li	$4,32768			# 0x8000
addu	$2,$2,$4
sra	$2,$2,16
li	$3,1			# 0x1
j	$L81
sw	$2,4($19)

$L145:
lw	$3,4($19)
$L147:
li	$2,1374355456			# 0x51eb0000
addiu	$3,$3,100
sll	$3,$3,16
addiu	$3,$3,50
ori	$2,$2,0x851f
mult	$3,$2
sra	$3,$3,31
mfhi	$2
sra	$2,$2,5
subu	$2,$2,$3
lw	$3,40($sp)
j	$L115
sw	$2,44($sp)

$L144:
$L141:
sll	$4,$2,4
sll	$2,$2,2
addu	$2,$2,$4
sll	$3,$2,2
addu	$2,$2,$3
li	$4,32768			# 0x8000
addu	$2,$2,$4
sra	$2,$2,16
addiu	$2,$2,-100
li	$3,1			# 0x1
j	$L81
sw	$2,4($19)

$L127:
move	$4,$17
jal	strcmp
addiu	$5,$16,%lo($LC5)

j	$L129
nop

$L104:
lw	$17,0($19)
addiu	$5,$16,%lo($LC3)
jal	strcmp
move	$4,$17

j	$L106
nop

$L70:
lw	$17,0($19)
addiu	$5,$16,%lo($LC3)
jal	strcmp
move	$4,$17

bne	$2,$0,$L150
lui	$16,%hi($LC4)

j	$L146
lw	$2,40($sp)

$L116:
addiu	$5,$16,%lo($LC4)
jal	strcmp
move	$4,$17

bne	$2,$0,$L152
lui	$16,%hi($LC5)

j	$L147
lw	$3,4($19)

$L82:
addiu	$5,$16,%lo($LC4)
jal	strcmp
move	$4,$17

bne	$2,$0,$L151
lui	$16,%hi($LC5)

j	$L141
lw	$2,44($sp)

$L93:
move	$4,$17
jal	strcmp
addiu	$5,$16,%lo($LC5)

j	$L95
nop

.set	macro
.set	reorder
.end	control
.section	.text.start_slice,"ax",@progbits
.align	2
.align	5
.ent	start_slice
.type	start_slice, @function
start_slice:
.frame	$sp,40,$31		# vars= 0, regs= 3/0, args= 24, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40