X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=render8%20orr.S;fp=render8%20orr.S;h=e58c068d494fce980d70cbb97fb730a2af746489;hb=3ddd6d5ea2811b783bf349c8947cf1bbaaf3c8b9;hp=0000000000000000000000000000000000000000;hpb=216db9a70039a71abbbe9303d4560a9a93e639a5;p=drnoksnes

diff --git a/render8 orr.S b/render8 orr.S
new file mode 100644
index 0000000..e58c068
--- /dev/null
+++ b/render8 orr.S	
@@ -0,0 +1,218 @@
+	.global asmDrawTile8_noflip
+	.global asmDrawTile8_hflip
+	.global asmDrawTile8_hvflip
+	.global asmDrawTile8_vflip
+	.global asmDrawTile8T_noflip
+	.global asmDrawTile8T_hflip
+	.global asmDrawTile8T_hvflip
+	.global asmDrawTile8T_vflip
+	
+	;@ ###############################
+	.macro DRAWTILE_NOFLIP
+	;@ ###############################
+	ldr r3,[r0],#4
+	
+	ands r12,r3,#0x0000000F
+	orrne r12,r1,r12
+	strneb r12,[r2,#0]
+	
+	ands r12,r3,#0x000000F0
+	orrne r12,r1,r12,lsr#4
+	strneb r12,[r2,#1]
+	
+	ands r12,r3,#0x00000F00
+	orrne r12,r1,r12,lsr#8
+	strneb r12,[r2,#2]
+	
+	ands r12,r3,#0x0000F000
+	orrne r12,r1,r12,lsr#12
+	strneb r12,[r2,#3]
+	
+	ands r12,r3,#0x000F0000
+	orrne r12,r1,r12,lsr#16
+	strneb r12,[r2,#4]
+	
+	ands r12,r3,#0x00F00000
+	orrne r12,r1,r12,lsr#20
+	strneb r12,[r2,#5]
+	
+	ands r12,r3,#0x0F000000
+	orrne r12,r1,r12,lsr#24
+	strneb r12,[r2,#6]
+	
+	ands r12,r3,#0xF0000000
+	orrne r12,r1,r12,lsr#28
+	strneb r12,[r2,#7]
+
+	add r2,r2,#320
+	.endm
+	
+	;@ ###############################
+	.macro DRAWTILE_HFLIP
+	;@ ###############################
+	ldr r3,[r0],#4
+	
+	ands r12,r3,#0x0000000F
+	orrne r12,r1,r12
+	strneb r12,[r2,#7]
+	
+	ands r12,r3,#0x000000F0
+	orrne r12,r1,r12,lsr#4
+	strneb r12,[r2,#6]
+	
+	ands r12,r3,#0x00000F00
+	orrne r12,r1,r12,lsr#8
+	strneb r12,[r2,#5]
+	
+	ands r12,r3,#0x0000F000
+	orrne r12,r1,r12,lsr#12
+	strneb r12,[r2,#4]
+	
+	ands r12,r3,#0x000F0000
+	orrne r12,r1,r12,lsr#16
+	strneb r12,[r2,#3]
+	
+	ands r12,r3,#0x00F00000
+	orrne r12,r1,r12,lsr#20
+	strneb r12,[r2,#2]
+	
+	ands r12,r3,#0x0F000000
+	orrne r12,r1,r12,lsr#24
+	strneb r12,[r2,#1]
+	
+	ands r12,r3,#0xF0000000
+	orrne r12,r1,r12,lsr#28
+	strneb r12,[r2,#0]
+
+	add r2,r2,#320
+	.endm
+	
+	;@ ###############################
+	.macro DRAWTILE_HVFLIP
+	;@ ###############################
+	ldr r3,[r0],#4
+	
+	ands r12,r3,#0x0000000F
+	orrne r12,r1,r12
+	strneb r12,[r2,#7]
+	
+	ands r12,r3,#0x000000F0
+	orrne r12,r1,r12,lsr#4
+	strneb r12,[r2,#6]
+	
+	ands r12,r3,#0x00000F00
+	orrne r12,r1,r12,lsr#8
+	strneb r12,[r2,#5]
+	
+	ands r12,r3,#0x0000F000
+	orrne r12,r1,r12,lsr#12
+	strneb r12,[r2,#4]
+	
+	ands r12,r3,#0x000F0000
+	orrne r12,r1,r12,lsr#16
+	strneb r12,[r2,#3]
+	
+	ands r12,r3,#0x00F00000
+	orrne r12,r1,r12,lsr#20
+	strneb r12,[r2,#2]
+	
+	ands r12,r3,#0x0F000000
+	orrne r12,r1,r12,lsr#24
+	strneb r12,[r2,#1]
+	
+	ands r12,r3,#0xF0000000
+	orrne r12,r1,r12,lsr#28
+	strneb r12,[r2,#0]
+
+	sub r2,r2,#320
+	.endm
+	
+	;@ ###############################
+	.macro DRAWTILE_VFLIP
+	;@ ###############################
+	ldr r3,[r0],#4
+	
+	ands r12,r3,#0x0000000F
+	orrne r12,r1,r12
+	strneb r12,[r2,#0]
+	
+	ands r12,r3,#0x000000F0
+	orrne r12,r1,r12,lsr#4
+	strneb r12,[r2,#1]
+	
+	ands r12,r3,#0x00000F00
+	orrne r12,r1,r12,lsr#8
+	strneb r12,[r2,#2]
+	
+	ands r12,r3,#0x0000F000
+	orrne r12,r1,r12,lsr#12
+	strneb r12,[r2,#3]
+	
+	ands r12,r3,#0x000F0000
+	orrne r12,r1,r12,lsr#16
+	strneb r12,[r2,#4]
+	
+	ands r12,r3,#0x00F00000
+	orrne r12,r1,r12,lsr#20
+	strneb r12,[r2,#5]
+	
+	ands r12,r3,#0x0F000000
+	orrne r12,r1,r12,lsr#24
+	strneb r12,[r2,#6]
+	
+	ands r12,r3,#0xF0000000
+	orrne r12,r1,r12,lsr#28
+	strneb r12,[r2,#7]
+
+	sub r2,r2,#320
+	.endm
+
+
+asmDrawTile8_noflip:
+	DRAWTILE_NOFLIP
+	DRAWTILE_NOFLIP
+	DRAWTILE_NOFLIP
+	DRAWTILE_NOFLIP
+	DRAWTILE_NOFLIP
+	DRAWTILE_NOFLIP
+	DRAWTILE_NOFLIP
+	DRAWTILE_NOFLIP
+	mov pc,lr
+	
+asmDrawTile8_hflip:
+	DRAWTILE_HFLIP
+	DRAWTILE_HFLIP
+	DRAWTILE_HFLIP
+	DRAWTILE_HFLIP
+	DRAWTILE_HFLIP
+	DRAWTILE_HFLIP
+	DRAWTILE_HFLIP
+	DRAWTILE_HFLIP
+	mov pc,lr
+	
+asmDrawTile8_hvflip:
+	DRAWTILE_HVFLIP
+	DRAWTILE_HVFLIP
+	DRAWTILE_HVFLIP
+	DRAWTILE_HVFLIP
+	DRAWTILE_HVFLIP
+	DRAWTILE_HVFLIP
+	DRAWTILE_HVFLIP
+	DRAWTILE_HVFLIP
+    mov pc,lr
+	
+asmDrawTile8_vflip:
+	DRAWTILE_VFLIP
+	DRAWTILE_VFLIP
+	DRAWTILE_VFLIP
+	DRAWTILE_VFLIP
+	DRAWTILE_VFLIP
+	DRAWTILE_VFLIP
+	DRAWTILE_VFLIP
+	DRAWTILE_VFLIP
+	mov pc,lr
+	
+	
+	
+
+