swscale.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 2,894 行 · 第 1/3 页

	.file	1 "swscale.c"
	.section .mdebug.abi32
	.previous
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"swscaler\000"
	.section	.text.sws_context_to_name,"ax",@progbits
	.align	2
	.align	5
	.ent	sws_context_to_name
	.type	sws_context_to_name, @function
sws_context_to_name:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$2,%hi($LC0)
	j	$31
	addiu	$2,$2,%lo($LC0)

	.set	macro
	.set	reorder
	.end	sws_context_to_name
	.section	.rodata.str1.4
	.align	2
$LC1:
	.ascii	"yuv440p\000"
	.align	2
$LC2:
	.ascii	"Unknown format\000"
	.align	2
$LC3:
	.ascii	"yuv420p\000"
	.align	2
$LC4:
	.ascii	"yuva420p\000"
	.align	2
$LC5:
	.ascii	"yuyv422\000"
	.align	2
$LC6:
	.ascii	"rgb24\000"
	.align	2
$LC7:
	.ascii	"bgr24\000"
	.align	2
$LC8:
	.ascii	"yuv422p\000"
	.align	2
$LC9:
	.ascii	"yuv444p\000"
	.align	2
$LC10:
	.ascii	"rgb32\000"
	.align	2
$LC11:
	.ascii	"yuv410p\000"
	.align	2
$LC12:
	.ascii	"yuv411p\000"
	.align	2
$LC13:
	.ascii	"rgb565\000"
	.align	2
$LC14:
	.ascii	"rgb555\000"
	.align	2
$LC15:
	.ascii	"gray16be\000"
	.align	2
$LC16:
	.ascii	"gray16le\000"
	.align	2
$LC17:
	.ascii	"gray8\000"
	.align	2
$LC18:
	.ascii	"mono white\000"
	.align	2
$LC19:
	.ascii	"mono black\000"
	.align	2
$LC20:
	.ascii	"Palette\000"
	.align	2
$LC21:
	.ascii	"yuvj420p\000"
	.align	2
$LC22:
	.ascii	"yuvj422p\000"
	.align	2
$LC23:
	.ascii	"yuvj444p\000"
	.align	2
$LC24:
	.ascii	"xvmc_mpeg2_mc\000"
	.align	2
$LC25:
	.ascii	"xvmc_mpeg2_idct\000"
	.align	2
$LC26:
	.ascii	"uyvy422\000"
	.align	2
$LC27:
	.ascii	"uyyvyy411\000"
	.align	2
$LC28:
	.ascii	"rgb32x\000"
	.align	2
$LC29:
	.ascii	"bgr32x\000"
	.align	2
$LC30:
	.ascii	"bgr32\000"
	.align	2
$LC31:
	.ascii	"bgr565\000"
	.align	2
$LC32:
	.ascii	"bgr555\000"
	.align	2
$LC33:
	.ascii	"bgr8\000"
	.align	2
$LC34:
	.ascii	"bgr4\000"
	.align	2
$LC35:
	.ascii	"bgr4 byte\000"
	.align	2
$LC36:
	.ascii	"rgb8\000"
	.align	2
$LC37:
	.ascii	"rgb4\000"
	.align	2
$LC38:
	.ascii	"rgb4 byte\000"
	.align	2
$LC39:
	.ascii	"nv12\000"
	.align	2
$LC40:
	.ascii	"nv21\000"
	.section	.text.sws_format_name,"ax",@progbits
	.align	2
	.align	5
	.globl	sws_format_name
	.ent	sws_format_name
	.type	sws_format_name, @function
sws_format_name:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sltu	$2,$4,40
	beq	$2,$0,$L48
	lui	$2,%hi($LC2)

	lui	$3,%hi($L44)
	sll	$2,$4,2
	addiu	$3,$3,%lo($L44)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L44:
	.word	$L5
	.word	$L6
	.word	$L7
	.word	$L8
	.word	$L9
	.word	$L10
	.word	$L11
	.word	$L12
	.word	$L13
	.word	$L14
	.word	$L15
	.word	$L16
	.word	$L17
	.word	$L18
	.word	$L19
	.word	$L20
	.word	$L21
	.word	$L22
	.word	$L23
	.word	$L24
	.word	$L25
	.word	$L26
	.word	$L27
	.word	$L28
	.word	$L29
	.word	$L30
	.word	$L31
	.word	$L32
	.word	$L33
	.word	$L34
	.word	$L35
	.word	$L36
	.word	$L37
	.word	$L38
	.word	$L39
	.word	$L40
	.word	$L41
	.word	$L42
	.word	$L4
	.word	$L43
	.section	.text.sws_format_name
$L4:
	lui	$2,%hi($LC2)
$L48:
	j	$31
	addiu	$2,$2,%lo($LC2)

$L5:
	lui	$2,%hi($LC3)
	j	$31
	addiu	$2,$2,%lo($LC3)

$L6:
	lui	$2,%hi($LC5)
	j	$31
	addiu	$2,$2,%lo($LC5)

$L7:
	lui	$2,%hi($LC6)
	j	$31
	addiu	$2,$2,%lo($LC6)

$L8:
	lui	$2,%hi($LC7)
	j	$31
	addiu	$2,$2,%lo($LC7)

$L9:
	lui	$2,%hi($LC8)
	j	$31
	addiu	$2,$2,%lo($LC8)

$L10:
	lui	$2,%hi($LC9)
	j	$31
	addiu	$2,$2,%lo($LC9)

$L11:
	lui	$2,%hi($LC10)
	j	$31
	addiu	$2,$2,%lo($LC10)

$L12:
	lui	$2,%hi($LC11)
	j	$31
	addiu	$2,$2,%lo($LC11)

$L13:
	lui	$2,%hi($LC12)
	j	$31
	addiu	$2,$2,%lo($LC12)

$L14:
	lui	$2,%hi($LC13)
	j	$31
	addiu	$2,$2,%lo($LC13)

$L15:
	lui	$2,%hi($LC14)
	j	$31
	addiu	$2,$2,%lo($LC14)

$L16:
	lui	$2,%hi($LC17)
	j	$31
	addiu	$2,$2,%lo($LC17)

$L17:
	lui	$2,%hi($LC18)
	j	$31
	addiu	$2,$2,%lo($LC18)

$L18:
	lui	$2,%hi($LC19)
	j	$31
	addiu	$2,$2,%lo($LC19)

$L19:
	lui	$2,%hi($LC20)
	j	$31
	addiu	$2,$2,%lo($LC20)

$L20:
	lui	$2,%hi($LC21)
	j	$31
	addiu	$2,$2,%lo($LC21)

$L21:
	lui	$2,%hi($LC22)
	j	$31
	addiu	$2,$2,%lo($LC22)

$L22:
	lui	$2,%hi($LC23)
	j	$31
	addiu	$2,$2,%lo($LC23)

$L23:
	lui	$2,%hi($LC24)
	j	$31
	addiu	$2,$2,%lo($LC24)

$L24:
	lui	$2,%hi($LC25)
	j	$31
	addiu	$2,$2,%lo($LC25)

$L25:
	lui	$2,%hi($LC26)
	j	$31
	addiu	$2,$2,%lo($LC26)

$L26:
	lui	$2,%hi($LC27)
	j	$31
	addiu	$2,$2,%lo($LC27)

$L27:
	lui	$2,%hi($LC30)
	j	$31
	addiu	$2,$2,%lo($LC30)

$L28:
	lui	$2,%hi($LC31)
	j	$31
	addiu	$2,$2,%lo($LC31)

$L29:
	lui	$2,%hi($LC32)
	j	$31
	addiu	$2,$2,%lo($LC32)

$L30:
	lui	$2,%hi($LC33)
	j	$31
	addiu	$2,$2,%lo($LC33)

$L31:
	lui	$2,%hi($LC34)
	j	$31
	addiu	$2,$2,%lo($LC34)

$L32:
	lui	$2,%hi($LC35)
	j	$31
	addiu	$2,$2,%lo($LC35)

$L33:
	lui	$2,%hi($LC36)
	j	$31
	addiu	$2,$2,%lo($LC36)

$L34:
	lui	$2,%hi($LC37)
	j	$31
	addiu	$2,$2,%lo($LC37)

$L35:
	lui	$2,%hi($LC38)
	j	$31
	addiu	$2,$2,%lo($LC38)

$L36:
	lui	$2,%hi($LC39)
	j	$31
	addiu	$2,$2,%lo($LC39)

$L37:
	lui	$2,%hi($LC40)
	j	$31
	addiu	$2,$2,%lo($LC40)

$L38:
	lui	$2,%hi($LC28)
	j	$31
	addiu	$2,$2,%lo($LC28)

$L39:
	lui	$2,%hi($LC29)
	j	$31
	addiu	$2,$2,%lo($LC29)

$L40:
	lui	$2,%hi($LC15)
	j	$31
	addiu	$2,$2,%lo($LC15)

$L41:
	lui	$2,%hi($LC16)
	j	$31
	addiu	$2,$2,%lo($LC16)

$L42:
	lui	$2,%hi($LC1)
	j	$31
	addiu	$2,$2,%lo($LC1)

$L43:
	lui	$2,%hi($LC4)
	j	$31
	addiu	$2,$2,%lo($LC4)

	.set	macro
	.set	reorder
	.end	sws_format_name
	.section	.text.sws_getColorspaceDetails,"ax",@progbits
	.align	2
	.align	5
	.globl	sws_getColorspaceDetails
	.ent	sws_getColorspaceDetails
	.type	sws_getColorspaceDetails, @function
sws_getColorspaceDetails:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$3,52($4)
	li	$2,20			# 0x14
	move	$9,$4
	bne	$3,$2,$L66
	move	$10,$5

$L50:
	li	$8,-1			# 0xffffffffffffffff
$L64:
$L67:
	j	$31
	move	$2,$8

$L66:
	li	$2,1			# 0x1
	beq	$3,$2,$L67
	li	$8,-1			# 0xffffffffffffffff

	li	$2,7			# 0x7
	beq	$3,$2,$L50
	nop

	beq	$3,$0,$L50
	nop

	li	$2,8			# 0x8
	beq	$3,$2,$L50
	nop

	li	$2,4			# 0x4
	beq	$3,$2,$L50
	nop

	li	$2,5			# 0x5
	beq	$3,$2,$L50
	nop

	li	$2,37			# 0x25
	beq	$3,$2,$L50
	nop

	li	$2,31			# 0x1f
	beq	$3,$2,$L50
	nop

	li	$2,32			# 0x20
	beq	$3,$2,$L50
	nop

	li	$2,11			# 0xb
	beq	$3,$2,$L50
	nop

	li	$2,35			# 0x23
	beq	$3,$2,$L50
	nop

	li	$2,36			# 0x24
	beq	$3,$2,$L50
	move	$8,$0

	lw	$2,8380($4)
	addiu	$5,$4,8348
	sw	$2,0($6)
	lw	$3,8384($4)
	lw	$2,16($sp)
	addiu	$6,$4,8364
	sw	$3,0($2)
	lw	$4,8340($4)
	lw	$2,20($sp)
	sw	$5,0($10)
	sw	$4,0($2)
	lw	$3,8336($9)
	lw	$2,24($sp)
	sw	$3,0($2)
	lw	$4,8344($9)
	lw	$2,28($sp)
	sw	$6,0($7)
	j	$L64
	sw	$4,0($2)

	.set	macro
	.set	reorder
	.end	sws_getColorspaceDetails
	.section	.text.sws_getDefaultFilter,"ax",@progbits
	.align	2
	.align	5
	.globl	sws_getDefaultFilter
	.ent	sws_getDefaultFilter
	.type	sws_getDefaultFilter, @function
sws_getDefaultFilter:
	.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	sws_getDefaultFilter
	.section	.text.sws_freeContext,"ax",@progbits
	.align	2
	.align	5
	.globl	sws_freeContext
	.ent	sws_freeContext
	.type	sws_freeContext, @function
sws_freeContext:
	.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$17,20($sp)
	sw	$31,28($sp)
	sw	$18,24($sp)
	sw	$16,16($sp)
	beq	$4,$0,$L83
	move	$17,$4

	lw	$4,120($4)
	beq	$4,$0,$L73
	nop

	lw	$2,4176($17)
	blez	$2,$L75
	nop

	move	$18,$0
$L77:
	sll	$16,$18,2
	addu	$2,$4,$16
	lw	$4,0($2)
	jal	av_free
	addiu	$18,$18,1

	lw	$4,120($17)
	lw	$2,4176($17)
	addu	$16,$4,$16
	slt	$2,$18,$2
	bne	$2,$0,$L77
	sw	$0,0($16)

$L75:
	jal	av_free
	nop

	sw	$0,120($17)
$L73:
	lw	$4,124($17)
	beq	$4,$0,$L78
	nop

	lw	$2,4180($17)
	blez	$2,$L80
	move	$18,$0

$L82:
	sll	$16,$18,2
	addu	$2,$4,$16
	lw	$4,0($2)
	jal	av_free
	addiu	$18,$18,1

	lw	$4,124($17)
	lw	$2,4180($17)
	addu	$16,$4,$16
	slt	$2,$18,$2
	bne	$2,$0,$L82
	sw	$0,0($16)

$L80:
	jal	av_free
	nop

	sw	$0,124($17)
$L78:
	jal	av_free
	lw	$4,144($17)

	lw	$4,152($17)
	jal	av_free
	sw	$0,144($17)

	lw	$4,128($17)
	jal	av_free
	sw	$0,152($17)

	lw	$4,136($17)
	jal	av_free
	sw	$0,128($17)

	lw	$4,148($17)
	jal	av_free
	sw	$0,136($17)

	lw	$4,156($17)
	jal	av_free
	sw	$0,148($17)

	lw	$4,132($17)
	jal	av_free
	sw	$0,156($17)

	lw	$4,140($17)
	jal	av_free
	sw	$0,132($17)

	lw	$4,4200($17)
	jal	av_free
	sw	$0,140($17)

	lw	$4,4204($17)
	jal	av_free
	sw	$0,4200($17)

	lw	$4,4192($17)
	jal	av_free
	sw	$0,4204($17)

	lw	$4,4196($17)
	jal	av_free
	sw	$0,4192($17)

	lw	$4,4236($17)
	jal	av_free
	sw	$0,4196($17)

	sw	$0,4236($17)
	move	$4,$17
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	av_free
	addiu	$sp,$sp,32

$L83:
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	sws_freeContext
	.section	.text.sws_freeVec,"ax",@progbits
	.align	2
	.align	5
	.globl	sws_freeVec
	.ent	sws_freeVec
	.type	sws_freeVec, @function
sws_freeVec:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$16,16($sp)
	sw	$31,20($sp)
	beq	$4,$0,$L89
	move	$16,$4

	jal	av_free
	lw	$4,0($4)

	sw	$0,0($16)
	sw	$0,4($16)
	move	$4,$16
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	av_free
	addiu	$sp,$sp,24

$L89:
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	sws_freeVec
	.globl	__divdi3
	.section	.text.sws_setColorspaceDetails,"ax",@progbits
	.align	2
	.align	5
	.globl	sws_setColorspaceDetails
	.ent	sws_setColorspaceDetails
	.type	sws_setColorspaceDetails, @function
sws_setColorspaceDetails:
	.frame	$sp,80,$31		# vars= 24, regs= 9/0, args= 16, gp= 0
	.mask	0x80ff0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-80
	sw	$21,60($sp)
	sw	$20,56($sp)
	sw	$19,52($sp)
	sw	$18,48($sp)
	sw	$17,44($sp)
	sw	$16,40($sp)
	sw	$31,72($sp)
	sw	$23,68($sp)
	sw	$22,64($sp)
	move	$18,$4
	lw	$4,52($4)
	li	$2,20			# 0x14
	move	$16,$7
	move	$20,$6
	lw	$8,12($5)
	lw	$21,100($sp)
	lw	$17,104($sp)
	lw	$19,108($sp)
	lw	$7,0($5)
	lw	$9,4($5)
	bne	$4,$2,$L140
	lw	$3,8($5)

$L91:
	li	$2,-1			# 0xffffffffffffffff
$L138:
	lw	$31,72($sp)
$L141:
	lw	$23,68($sp)
	lw	$22,64($sp)
	lw	$21,60($sp)
	lw	$20,56($sp)
	lw	$19,52($sp)
	lw	$18,48($sp)
	lw	$17,44($sp)
	lw	$16,40($sp)
	j	$31
	addiu	$sp,$sp,80

$L140:
	li	$2,1			# 0x1
	beq	$4,$2,$L138
	li	$2,-1			# 0xffffffffffffffff

	li	$2,7			# 0x7
	beq	$4,$2,$L138
	li	$2,-1			# 0xffffffffffffffff

	beq	$4,$0,$L141
	lw	$31,72($sp)

	li	$2,8			# 0x8
	beq	$4,$2,$L141
	li	$2,-1			# 0xffffffffffffffff

	li	$2,4			# 0x4
	beq	$4,$2,$L141
	li	$2,-1			# 0xffffffffffffffff

	li	$2,5			# 0x5
	beq	$4,$2,$L141
	li	$2,-1			# 0xffffffffffffffff

	li	$2,37			# 0x25
	beq	$4,$2,$L141
	li	$2,-1			# 0xffffffffffffffff

	li	$2,31			# 0x1f
	beq	$4,$2,$L141
	li	$2,-1			# 0xffffffffffffffff

	li	$2,32			# 0x20
	beq	$4,$2,$L141
	li	$2,-1			# 0xffffffffffffffff

	li	$2,11			# 0xb
	beq	$4,$2,$L141
	li	$2,-1			# 0xffffffffffffffff

	li	$2,35			# 0x23
	beq	$4,$2,$L141
	li	$2,-1			# 0xffffffffffffffff

	li	$2,36			# 0x24
	beq	$4,$2,$L91
	subu	$2,$0,$3

	subu	$3,$0,$8
	addiu	$4,$18,8348
	li	$6,16			# 0x10
	sw	$9,32($sp)
	sw	$2,24($sp)
	sra	$9,$9,31
	sra	$2,$2,31
	sw	$3,16($sp)
	sra	$3,$3,31
	move	$22,$7
	sra	$23,$7,31
	sw	$9,36($sp)
	sw	$3,20($sp)
	jal	memcpy
	sw	$2,28($sp)

	move	$5,$16
	addiu	$4,$18,8364
	jal	memcpy
	li	$6,16			# 0x10

	lw	$2,96($sp)
	li	$4,67108864			# 0x4000000
	li	$5,67108864			# 0x4000000
	ori	$4,$4,0x400
	ori	$5,$5,0x400
	sw	$2,8384($18)
	sw	$4,8472($18)
	sw	$5,8476($18)
	sw	$21,8340($18)
	sw	$17,8336($18)
	sw	$19,8344($18)
	sw	$20,8380($18)
	sw	$4,8464($18)
	bne	$20,$0,$L105
	sw	$5,8468($18)

	li	$4,65536			# 0x10000
	ori	$4,$4,0x2a15
	move	$5,$0
	li	$14,1048576			# 0x100000
	move	$15,$0
$L107:
	sra	$9,$17,31
	mul	$6,$9,$4
	multu	$4,$17
	sra	$11,$19,31
	mflo	$2
	mfhi	$3
	mtlo	$6
	madd	$5,$17
	srl	$2,$2,16
	mflo	$4
	li	$6,32768			# 0x8000
	addu	$3,$4,$3
	sll	$4,$3,16
	or	$2,$4,$2
	sra	$3,$3,16
	srl	$4,$2,19
	sll	$3,$3,13
	sll	$2,$2,13
	or	$3,$4,$3
	addu	$4,$2,$6
	sltu	$6,$4,$2
	mul	$7,$11,$17
	addu	$5,$6,$3
	multu	$17,$19
	sll	$2,$5,16
	srl	$4,$4,16
	or	$4,$2,$4
	mfhi	$13
	mflo	$12
	mul	$2,$9,$19
	move	$5,$4
	addu	$10,$2,$7
	slt	$2,$4,-32767
	beq	$2,$0,$L108
	addu	$13,$10,$13

	li	$10,-2147483648			# 0xffffffff80000000
	li	$11,-2147483648			# 0xffffffff80000000
	ori	$10,$10,0x8000
	ori	$11,$11,0x8000
$L110:
	mul	$6,$13,$22
	multu	$22,$12
	sw	$10,8416($18)
	mfhi	$3
	mul	$7,$23,$12
	sw	$11,8420($18)
	addu	$6,$7,$6
	addu	$6,$6,$3
	sra	$3,$6,31
	move	$2,$6
	sll	$3,$3,13
	srl	$6,$6,19
	sll	$2,$2,13
	or	$3,$6,$3
	li	$6,32768			# 0x8000
	addu	$4,$2,$6
	sltu	$8,$4,$2
	addu	$5,$8,$3
	sll	$2,$5,16
	srl	$4,$4,16
	or	$4,$2,$4
	slt	$2,$4,-32767
	beq	$2,$0,$L113
	move	$5,$4

	li	$10,-2147483648			# 0xffffffff80000000
	li	$11,-2147483648			# 0xffffffff80000000
	ori	$10,$10,0x8000
	ori	$11,$11,0x8000
$L115:
	lw	$2,32($sp)
	lw	$7,36($sp)
	mul	$8,$13,$2
	multu	$2,$12
	sw	$10,8424($18)
	mfhi	$3
	mul	$9,$7,$12
	sw	$11,8428($18)
	addu	$6,$9,$8
	addu	$6,$6,$3
	sra	$3,$6,31
	move	$2,$6
	sll	$3,$3,13
	srl	$6,$6,19
	sll	$2,$2,13
	or	$3,$6,$3
	li	$6,32768			# 0x8000
	addu	$4,$2,$6
	sltu	$8,$4,$2
	addu	$5,$8,$3
	sll	$2,$5,16
	srl	$4,$4,16
	or	$4,$2,$4
	slt	$2,$4,-32767