git.maemo.org Git - drnoksnes/blob - render8 orr.S

   1         .global asmDrawTile8_noflip
   2         .global asmDrawTile8_hflip
   3         .global asmDrawTile8_hvflip
   4         .global asmDrawTile8_vflip
   5         .global asmDrawTile8T_noflip
   6         .global asmDrawTile8T_hflip
   7         .global asmDrawTile8T_hvflip
   8         .global asmDrawTile8T_vflip
   9
  10         ;@ ###############################
  11         .macro DRAWTILE_NOFLIP
  12         ;@ ###############################
  13         ldr r3,[r0],#4
  14
  15         ands r12,r3,#0x0000000F
  16         orrne r12,r1,r12
  17         strneb r12,[r2,#0]
  18
  19         ands r12,r3,#0x000000F0
  20         orrne r12,r1,r12,lsr#4
  21         strneb r12,[r2,#1]
  22
  23         ands r12,r3,#0x00000F00
  24         orrne r12,r1,r12,lsr#8
  25         strneb r12,[r2,#2]
  26
  27         ands r12,r3,#0x0000F000
  28         orrne r12,r1,r12,lsr#12
  29         strneb r12,[r2,#3]
  30
  31         ands r12,r3,#0x000F0000
  32         orrne r12,r1,r12,lsr#16
  33         strneb r12,[r2,#4]
  34
  35         ands r12,r3,#0x00F00000
  36         orrne r12,r1,r12,lsr#20
  37         strneb r12,[r2,#5]
  38
  39         ands r12,r3,#0x0F000000
  40         orrne r12,r1,r12,lsr#24
  41         strneb r12,[r2,#6]
  42
  43         ands r12,r3,#0xF0000000
  44         orrne r12,r1,r12,lsr#28
  45         strneb r12,[r2,#7]
  46
  47         add r2,r2,#320
  48         .endm
  49
  50         ;@ ###############################
  51         .macro DRAWTILE_HFLIP
  52         ;@ ###############################
  53         ldr r3,[r0],#4
  54
  55         ands r12,r3,#0x0000000F
  56         orrne r12,r1,r12
  57         strneb r12,[r2,#7]
  58
  59         ands r12,r3,#0x000000F0
  60         orrne r12,r1,r12,lsr#4
  61         strneb r12,[r2,#6]
  62
  63         ands r12,r3,#0x00000F00
  64         orrne r12,r1,r12,lsr#8
  65         strneb r12,[r2,#5]
  66
  67         ands r12,r3,#0x0000F000
  68         orrne r12,r1,r12,lsr#12
  69         strneb r12,[r2,#4]
  70
  71         ands r12,r3,#0x000F0000
  72         orrne r12,r1,r12,lsr#16
  73         strneb r12,[r2,#3]
  74
  75         ands r12,r3,#0x00F00000
  76         orrne r12,r1,r12,lsr#20
  77         strneb r12,[r2,#2]
  78
  79         ands r12,r3,#0x0F000000
  80         orrne r12,r1,r12,lsr#24
  81         strneb r12,[r2,#1]
  82
  83         ands r12,r3,#0xF0000000
  84         orrne r12,r1,r12,lsr#28
  85         strneb r12,[r2,#0]
  86
  87         add r2,r2,#320
  88         .endm
  89
  90         ;@ ###############################
  91         .macro DRAWTILE_HVFLIP
  92         ;@ ###############################
  93         ldr r3,[r0],#4
  94
  95         ands r12,r3,#0x0000000F
  96         orrne r12,r1,r12
  97         strneb r12,[r2,#7]
  98
  99         ands r12,r3,#0x000000F0
 100         orrne r12,r1,r12,lsr#4
 101         strneb r12,[r2,#6]
 102
 103         ands r12,r3,#0x00000F00
 104         orrne r12,r1,r12,lsr#8
 105         strneb r12,[r2,#5]
 106
 107         ands r12,r3,#0x0000F000
 108         orrne r12,r1,r12,lsr#12
 109         strneb r12,[r2,#4]
 110
 111         ands r12,r3,#0x000F0000
 112         orrne r12,r1,r12,lsr#16
 113         strneb r12,[r2,#3]
 114
 115         ands r12,r3,#0x00F00000
 116         orrne r12,r1,r12,lsr#20
 117         strneb r12,[r2,#2]
 118
 119         ands r12,r3,#0x0F000000
 120         orrne r12,r1,r12,lsr#24
 121         strneb r12,[r2,#1]
 122
 123         ands r12,r3,#0xF0000000
 124         orrne r12,r1,r12,lsr#28
 125         strneb r12,[r2,#0]
 126
 127         sub r2,r2,#320
 128         .endm
 129
 130         ;@ ###############################
 131         .macro DRAWTILE_VFLIP
 132         ;@ ###############################
 133         ldr r3,[r0],#4
 134
 135         ands r12,r3,#0x0000000F
 136         orrne r12,r1,r12
 137         strneb r12,[r2,#0]
 138
 139         ands r12,r3,#0x000000F0
 140         orrne r12,r1,r12,lsr#4
 141         strneb r12,[r2,#1]
 142
 143         ands r12,r3,#0x00000F00
 144         orrne r12,r1,r12,lsr#8
 145         strneb r12,[r2,#2]
 146
 147         ands r12,r3,#0x0000F000
 148         orrne r12,r1,r12,lsr#12
 149         strneb r12,[r2,#3]
 150
 151         ands r12,r3,#0x000F0000
 152         orrne r12,r1,r12,lsr#16
 153         strneb r12,[r2,#4]
 154
 155         ands r12,r3,#0x00F00000
 156         orrne r12,r1,r12,lsr#20
 157         strneb r12,[r2,#5]
 158
 159         ands r12,r3,#0x0F000000
 160         orrne r12,r1,r12,lsr#24
 161         strneb r12,[r2,#6]
 162
 163         ands r12,r3,#0xF0000000
 164         orrne r12,r1,r12,lsr#28
 165         strneb r12,[r2,#7]
 166
 167         sub r2,r2,#320
 168         .endm
 169
 170
 171 asmDrawTile8_noflip:
 172         DRAWTILE_NOFLIP
 173         DRAWTILE_NOFLIP
 174         DRAWTILE_NOFLIP
 175         DRAWTILE_NOFLIP
 176         DRAWTILE_NOFLIP
 177         DRAWTILE_NOFLIP
 178         DRAWTILE_NOFLIP
 179         DRAWTILE_NOFLIP
 180         mov pc,lr
 181
 182 asmDrawTile8_hflip:
 183         DRAWTILE_HFLIP
 184         DRAWTILE_HFLIP
 185         DRAWTILE_HFLIP
 186         DRAWTILE_HFLIP
 187         DRAWTILE_HFLIP
 188         DRAWTILE_HFLIP
 189         DRAWTILE_HFLIP
 190         DRAWTILE_HFLIP
 191         mov pc,lr
 192
 193 asmDrawTile8_hvflip:
 194         DRAWTILE_HVFLIP
 195         DRAWTILE_HVFLIP
 196         DRAWTILE_HVFLIP
 197         DRAWTILE_HVFLIP
 198         DRAWTILE_HVFLIP
 199         DRAWTILE_HVFLIP
 200         DRAWTILE_HVFLIP
 201         DRAWTILE_HVFLIP
 202     mov pc,lr
 203
 204 asmDrawTile8_vflip:
 205         DRAWTILE_VFLIP
 206         DRAWTILE_VFLIP
 207         DRAWTILE_VFLIP
 208         DRAWTILE_VFLIP
 209         DRAWTILE_VFLIP
 210         DRAWTILE_VFLIP
 211         DRAWTILE_VFLIP
 212         DRAWTILE_VFLIP
 213         mov pc,lr
 214
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