vf_halfpack.mid

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」· MID 代码 · 共 391 行

	.file	1 "vf_halfpack.c"
	.section .mdebug.abi32
	.previous
	.section	.text.halfpack_C,"ax",@progbits
	.align	2
	.align	5
	.ent	halfpack_C
	.type	halfpack_C, @function
halfpack_C:
	.frame	$sp,24,$31		# vars= 0, regs= 5/0, args= 0, gp= 0
	.mask	0x001f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	lw	$8,40($sp)
	lw	$9,44($sp)
	sw	$20,16($sp)
	sw	$19,12($sp)
	sw	$18,8($sp)
	sw	$17,4($sp)
	sw	$16,0($sp)
	srl	$3,$9,31
	lw	$11,0($7)
	srl	$2,$8,31
	addu	$3,$3,$9
	addu	$2,$2,$8
	lw	$10,8($7)
	lw	$9,4($7)
	sra	$15,$2,1
	sra	$16,$3,1
	sll	$2,$8,1
	sll	$3,$11,1
	subu	$20,$6,$2
	subu	$17,$3,$8
	move	$6,$4
	subu	$19,$9,$15
	lw	$4,8($5)
	subu	$18,$10,$15
	lw	$24,0($5)
	beq	$16,$0,$L10
	lw	$25,4($5)

	addu	$7,$24,$11
	sll	$10,$15,2
	sll	$9,$15,1
$L4:
	beq	$15,$0,$L8
	nop

	move	$5,$6
	move	$14,$15
	move	$11,$24
	move	$8,$7
	move	$13,$25
	move	$12,$4
$L6:
	lbu	$3,0($8)
	lbu	$2,0($11)
	addiu	$14,$14,-1
	addu	$2,$2,$3
	sra	$2,$2,1
	sb	$2,0($5)
	lbu	$3,0($13)
	addiu	$13,$13,1
	sb	$3,1($5)
	lbu	$3,1($8)
	lbu	$2,1($11)
	addiu	$8,$8,2
	addu	$2,$2,$3
	sra	$2,$2,1
	sb	$2,2($5)
	lbu	$3,0($12)
	addiu	$11,$11,2
	sb	$3,3($5)
	addiu	$12,$12,1
	bne	$14,$0,$L6
	addiu	$5,$5,4

	addu	$4,$4,$15
	addu	$6,$6,$10
	addu	$7,$7,$9
	addu	$24,$24,$9
	addu	$25,$25,$15
$L8:
	addiu	$16,$16,-1
	beq	$16,$0,$L10
	addu	$24,$24,$17

	addu	$7,$7,$17
	addu	$25,$25,$19
	addu	$4,$4,$18
	j	$L4
	addu	$6,$6,$20

$L10:
	lw	$20,16($sp)
	lw	$19,12($sp)
	lw	$18,8($sp)
	lw	$17,4($sp)
	lw	$16,0($sp)
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	halfpack_C
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"%d\000"
	.section	.text.open,"ax",@progbits
	.align	2
	.align	5
	.ent	open
	.type	open, @function
open:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$2,%hi(config)
	lui	$3,%hi(query_format)
	addiu	$sp,$sp,-32
	addiu	$2,$2,%lo(config)
	addiu	$3,$3,%lo(query_format)
	sw	$17,20($sp)
	sw	$16,16($sp)
	sw	$31,24($sp)
	sw	$2,4($4)
	sw	$3,12($4)
	lui	$2,%hi(put_image)
	lui	$3,%hi(uninit)
	addiu	$3,$3,%lo(uninit)
	addiu	$2,$2,%lo(put_image)
	sw	$3,32($4)
	move	$16,$4
	sw	$2,20($4)
	move	$17,$5
	li	$4,1			# 0x1
	jal	uc_calloc
	li	$5,4			# 0x4

	lui	$5,%hi($LC0)
	li	$3,2			# 0x2
	move	$4,$17
	addiu	$5,$5,%lo($LC0)
	move	$6,$2
	sw	$2,100($16)
	beq	$17,$0,$L15
	sw	$3,0($2)

	jal	sscanf
	nop

$L15:
	lui	$2,%hi(halfpack_C)
	addiu	$2,$2,%lo(halfpack_C)
	lui	$3,%hi(halfpack)
	sw	$2,%lo(halfpack)($3)
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	li	$2,1			# 0x1
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	open
	.section	.text.uninit,"ax",@progbits
	.align	2
	.align	5
	.ent	uninit
	.type	uninit, @function
uninit:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	j	uc_free
	lw	$4,100($4)

	.set	macro
	.set	reorder
	.end	uninit
	.section	.text.put_image,"ax",@progbits
	.align	2
	.align	5
	.ent	put_image
	.type	put_image, @function
put_image:
	.frame	$sp,64,$31		# vars= 0, regs= 6/0, args= 40, gp= 0
	.mask	0x80370000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-64
	sw	$21,56($sp)
	sw	$20,52($sp)
	sw	$18,48($sp)
	sw	$17,44($sp)
	sw	$16,40($sp)
	sw	$31,60($sp)
	lw	$3,28($5)
	lw	$8,24($5)
	srl	$2,$3,31
	move	$16,$5
	move	$18,$4
	addu	$2,$2,$3
	lw	$4,92($4)
	li	$5,844693504			# 0x32590000
	ori	$5,$5,0x5559
	sra	$2,$2,1
	move	$20,$6
	move	$21,$7
	li	$6,2			# 0x2
	li	$7,16			# 0x10
	sw	$8,16($sp)
	jal	vf_get_image
	sw	$2,20($sp)

	move	$17,$2
	lw	$2,100($18)
	addiu	$7,$16,48
	lw	$10,0($2)
	sltu	$2,$10,2
	beq	$2,$0,$L21
	addiu	$5,$16,32

	lw	$3,28($16)
	lw	$9,48($16)
	srl	$2,$3,31
	lw	$5,52($16)
	addu	$2,$2,$3
	lw	$3,24($16)
	sll	$4,$9,1
	sra	$2,$2,1
	lw	$7,32($17)
	sw	$2,20($sp)
	sw	$3,16($sp)
	sw	$4,24($sp)
	sw	$5,28($sp)
	lui	$2,%hi(yuv422ptoyuy2)
	lw	$8,%lo(yuv422ptoyuy2)($2)
	mul	$2,$10,$9
	lw	$4,32($16)
	lw	$3,48($17)
	lw	$5,36($16)
	lw	$6,40($16)
	addu	$4,$2,$4
	jal	$8
	sw	$3,32($sp)

	move	$4,$18
	move	$5,$17
	move	$6,$20
	move	$7,$21
	lw	$31,60($sp)
	lw	$21,56($sp)
	lw	$20,52($sp)
	lw	$18,48($sp)
	lw	$17,44($sp)
	lw	$16,40($sp)
	j	vf_next_put_image
	addiu	$sp,$sp,64

$L21:
	lw	$3,24($16)
	lw	$8,28($16)
	lui	$2,%hi(halfpack)
	lw	$4,32($17)
	lw	$6,48($17)
	lw	$9,%lo(halfpack)($2)
	sw	$3,16($sp)
	jal	$9
	sw	$8,20($sp)

	move	$4,$18
	move	$5,$17
	move	$6,$20
	move	$7,$21
	lw	$31,60($sp)
	lw	$21,56($sp)
	lw	$20,52($sp)
	lw	$18,48($sp)
	lw	$17,44($sp)
	lw	$16,40($sp)
	j	vf_next_put_image
	addiu	$sp,$sp,64

	.set	macro
	.set	reorder
	.end	put_image
	.section	.text.query_format,"ax",@progbits
	.align	2
	.align	5
	.ent	query_format
	.type	query_format, @function
query_format:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	li	$2,842072064			# 0x32310000
	move	$3,$5
	ori	$2,$2,0x5659
	li	$5,844693504			# 0x32590000
	beq	$3,$2,$L27
	ori	$5,$5,0x5559

	li	$2,1448411136			# 0x56550000
	ori	$2,$2,0x5949
	beq	$3,$2,$L27
	li	$2,808583168			# 0x30320000

	ori	$2,$2,0x3449
	beq	$3,$2,$L27
	move	$2,$0

	j	$31
	nop

$L27:
	j	vf_next_query_format
	nop

	.set	macro
	.set	reorder
	.end	query_format
	.section	.text.config,"ax",@progbits
	.align	2
	.align	5
	.ent	config
	.type	config, @function
config:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	srl	$2,$6,31
	addu	$2,$2,$6
	sra	$6,$2,1
	li	$2,844693504			# 0x32590000
	ori	$2,$2,0x5559
	j	vf_next_config
	sw	$2,24($sp)

	.set	macro
	.set	reorder
	.end	config
	.globl	vf_info_halfpack
	.section	.rodata.str1.4
	.align	2
$LC1:
	.ascii	"yuv planar 4:2:0 -> packed 4:2:2, half height\000"
	.align	2
$LC2:
	.ascii	"halfpack\000"
	.align	2
$LC3:
	.ascii	"Richard Felker\000"
	.subsection	-1
	.align	2
$LC4:
	.ascii	"\000"
	.data
	.align	2
	.type	vf_info_halfpack, @object
	.size	vf_info_halfpack, 24
vf_info_halfpack:
	.word	$LC1
	.word	$LC2
	.word	$LC3
	.word	$LC4
	.word	open
	.word	0
	.local	halfpack
	.comm	halfpack,4,4
	.ident	"GCC: (GNU) 4.1.2"