vo_fbdev_ucos.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 527 行

	.file	1 "vo_fbdev_ucos.c"
	.section .mdebug.abi32
	.previous
	.section	.text.draw_osd,"ax",@progbits
	.align	2
	.align	5
	.ent	draw_osd
	.type	draw_osd, @function
draw_osd:
	.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
	nop

	.set	macro
	.set	reorder
	.end	draw_osd
	.section	.text.flip_page,"ax",@progbits
	.align	2
	.align	5
	.ent	flip_page
	.type	flip_page, @function
flip_page:
	.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
	nop

	.set	macro
	.set	reorder
	.end	flip_page
	.section	.text.draw_frame,"ax",@progbits
	.align	2
	.align	5
	.ent	draw_frame
	.type	draw_frame, @function
draw_frame:
	.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	draw_frame
	.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	$31
	nop

	.set	macro
	.set	reorder
	.end	uninit
	.section	.text.check_events,"ax",@progbits
	.align	2
	.align	5
	.ent	check_events
	.type	check_events, @function
check_events:
	.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
	nop

	.set	macro
	.set	reorder
	.end	check_events
	.section	.text.preinit,"ax",@progbits
	.align	2
	.align	5
	.ent	preinit
	.type	preinit, @function
preinit:
	.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(pre_init_err)
	sw	$0,%lo(pre_init_err)($2)
	j	$31
	move	$2,$0

	.set	macro
	.set	reorder
	.end	preinit
	.section	.text.control,"ax",@progbits
	.align	2
	.align	5
	.ent	control
	.type	control, @function
control:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	li	$2,2			# 0x2
	sw	$6,8($sp)
	sw	$7,12($sp)
	beq	$4,$2,$L15
	move	$6,$5

	li	$2,9			# 0x9
	beq	$4,$2,$L16
	li	$3,-3			# 0xfffffffffffffffd

$L17:
	j	$31
	move	$2,$3

$L15:
	lw	$5,0($5)
	li	$3,-256			# 0xffffffffffffff00
	li	$2,1111949312			# 0x42470000
	and	$3,$5,$3
	ori	$2,$2,0x5200
	beq	$3,$2,$L27
	andi	$3,$5,0xff

$L18:
	move	$3,$0
$L28:
	j	$31
	move	$2,$3

$L16:
	lw	$4,4($5)
	li	$3,-193			# 0xffffffffffffff3f
	li	$2,1111949312			# 0x42470000
	and	$4,$4,$3
	ori	$2,$2,0x5220
	bne	$4,$2,$L28
	move	$3,$0

	lbu	$2,2($5)
	addiu	$2,$2,-1
	andi	$2,$2,0x00ff
	sltu	$2,$2,2
	beq	$2,$0,$L28
	nop

	lhu	$7,0($5)
	andi	$2,$7,0x300
	bne	$2,$0,$L28
	nop

	lui	$2,%hi(center)
	lui	$3,%hi(fb_line_len)
	lw	$5,%lo(center)($2)
	lw	$4,%lo(fb_line_len)($3)
	ori	$2,$7,0x2000
	li	$3,1			# 0x1
	sh	$2,0($6)
	sw	$5,32($6)
	j	$L17
	sw	$4,48($6)

$L27:
	li	$2,32			# 0x20
	bne	$3,$2,$L18
	li	$3,1027			# 0x403

	j	$31
	move	$2,$3

	.set	macro
	.set	reorder
	.end	control
	.section	.text.draw_slice,"ax",@progbits
	.align	2
	.align	5
	.ent	draw_slice
	.type	draw_slice, @function
draw_slice:
	.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-56
	sw	$23,44($sp)
	sw	$22,40($sp)
	sw	$18,24($sp)
	sw	$31,52($sp)
	sw	$fp,48($sp)
	sw	$21,36($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	lui	$22,%hi(fb_line_len)
	lui	$2,%hi(center)
	move	$23,$5
	lw	$17,0($4)
	move	$18,$7
	lw	$5,%lo(center)($2)
	.set	noreorder
	.set	nomacro
	beq	$7,$0,$L30
	lw	$4,%lo(fb_line_len)($22)
	.set	macro
	.set	reorder

	lw	$3,76($sp)
	lw	$2,72($sp)
	mul	$7,$4,$3
	sll	$19,$6,2
	sll	$2,$2,2
	addu	$3,$7,$2
	sltu	$20,$19,32
	li	$2,-32			# 0xffffffffffffffe0
	addu	$16,$3,$5
	and	$fp,$19,$2
	.set	noreorder
	.set	nomacro
	bne	$20,$0,$L33
	andi	$21,$19,0x3
	.set	macro
	.set	reorder

$L52:
	andi	$2,$16,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L54
	move	$4,$16
	.set	macro
	.set	reorder

	andi	$2,$17,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L55
	move	$5,$17
	.set	macro
	.set	reorder

	addiu	$5,$16,-4
	addu	$3,$5,$fp
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L37
	addiu	$4,$17,-4
	.set	macro
	.set	reorder

$L47:
#APP
	S32LDI xr1,$4,4
	S32LDI xr2,$4,4
	S32LDI xr3,$4,4
	S32LDI xr4,$4,4
	S32LDI xr5,$4,4
	S32LDI xr6,$4,4
	S32LDI xr7,$4,4
	S32LDI xr8,$4,4
	S32SDI xr1,$5,4
	S32SDI xr2,$5,4
	S32SDI xr3,$5,4
	S32SDI xr4,$5,4
	S32SDI xr5,$5,4
	S32SDI xr6,$5,4
	S32SDI xr7,$5,4
	S32SDI xr8,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L47
$L37:
	andi	$2,$19,0x1c
	addu	$6,$3,$2
	sltu	$3,$5,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L56
	li	$2,2			# 0x2
	.set	macro
	.set	reorder

$L48:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L48
	li	$2,2			# 0x2
	.set	macro
	.set	reorder

$L56:
	.set	noreorder
	.set	nomacro
	beq	$21,$2,$L43
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$21,$2,$L44
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$21,$2,$L51
$L41:
	addiu	$18,$18,-1
	lw	$2,%lo(fb_line_len)($22)
	.set	noreorder
	.set	nomacro
	beq	$18,$0,$L30
	lw	$3,0($23)
	.set	macro
	.set	reorder

$L53:
	addu	$16,$16,$2
	.set	noreorder
	.set	nomacro
	beq	$20,$0,$L52
	addu	$17,$17,$3
	.set	macro
	.set	reorder

$L33:
	move	$4,$16
$L54:
	move	$5,$17
$L55:
	move	$6,$19
	.set	noreorder
	.set	nomacro
	jal	memcpy
	addiu	$18,$18,-1
	.set	macro
	.set	reorder

	lw	$2,%lo(fb_line_len)($22)
	.set	noreorder
	.set	nomacro
	bne	$18,$0,$L53
	lw	$3,0($23)
	.set	macro
	.set	reorder

$L30:
	lw	$31,52($sp)
	lw	$fp,48($sp)
	lw	$23,44($sp)
	lw	$22,40($sp)
	lw	$21,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$0
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,56
	.set	macro
	.set	reorder

$L43:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	.set	noreorder
	.set	nomacro
	j	$L41
	sb	$3,5($5)
	.set	macro
	.set	reorder

$L44:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	sb	$3,5($5)
	lbu	$2,6($4)
	.set	noreorder
	.set	nomacro
	j	$L41
	sb	$2,6($5)
	.set	macro
	.set	reorder

$L51:
	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$L41
	sb	$2,4($5)
	.set	macro
	.set	reorder

	.end	draw_slice
	.section	.text.config,"ax",@progbits
	.align	2
	.align	5
	.ent	config
	.type	config, @function
config:
	.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
	lui	$3,%hi(image_height)
	lui	$2,%hi(image_width)
	sw	$31,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	sw	$5,%lo(image_height)($3)
	jal	lcd_get_width
	sw	$4,%lo(image_width)($2)

	lui	$17,%hi(fb_line_len)
	sll	$2,$2,2
	jal	lcd_get_frame
	sw	$2,%lo(fb_line_len)($17)

	lw	$3,%lo(fb_line_len)($17)
	jal	lcd_get_height
	addu	$16,$2,$3

	srl	$2,$2,1
	addu	$16,$16,$2
	lui	$2,%hi(center)
	sw	$16,%lo(center)($2)
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	config
	.globl	video_out_fbucos
	.data
	.align	2
	.type	video_out_fbucos, @object
	.size	video_out_fbucos, 40
video_out_fbucos:
	.word	info
	.word	preinit
	.word	config
	.word	control
	.word	draw_frame
	.word	draw_slice
	.word	draw_osd
	.word	flip_page
	.word	check_events
	.word	uninit
	.align	2
	.type	pre_init_err, @object
	.size	pre_init_err, 4
pre_init_err:
	.word	-2
	.local	image_width
	.comm	image_width,4,4
	.local	image_height
	.comm	image_height,4,4
	.local	fb_line_len
	.comm	fb_line_len,4,4
	.local	center
	.comm	center,4,4
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"Null video output\000"
	.align	2
$LC1:
	.ascii	"null\000"
	.align	2
$LC2:
	.ascii	"Aaron Holtzman <[e-mail]>\000"
	.subsection	-1
	.align	2
$LC3:
	.ascii	"\000"
	.data
	.align	2
	.type	info, @object
	.size	info, 16
info:
	.word	$LC0
	.word	$LC1
	.word	$LC2
	.word	$LC3
	.ident	"GCC: (GNU) 4.1.2"