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author | Solomon Peachy <pizza@shaftnet.org> | 2020-07-15 19:40:55 -0400 |
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committer | Solomon Peachy <pizza@shaftnet.org> | 2020-07-24 21:20:13 +0000 |
commit | 092c340a2062fa98b7387fc5fd63578ddae7d0b6 (patch) | |
tree | 98ec96946eeb2ae709cb0528cc6998e21bb9b290 /apps/plugins/lib/grey_sh.S | |
parent | 17f7cc92c258bc456a27c3e7c5a19c9409851879 (diff) | |
download | rockbox-092c340a2062fa98b7387fc5fd63578ddae7d0b6.tar.gz rockbox-092c340a2062fa98b7387fc5fd63578ddae7d0b6.zip |
[1/4] Remove SH support and all archos targets
This removes all code specific to SH targets
Change-Id: I7980523785d2596e65c06430f4638eec74a06061
Diffstat (limited to 'apps/plugins/lib/grey_sh.S')
-rw-r--r-- | apps/plugins/lib/grey_sh.S | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/apps/plugins/lib/grey_sh.S b/apps/plugins/lib/grey_sh.S deleted file mode 100644 index 5714f95f8c..0000000000 --- a/apps/plugins/lib/grey_sh.S +++ /dev/null | |||
@@ -1,137 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * New greyscale framework | ||
11 | * SH1 assembler routines | ||
12 | * | ||
13 | * This is a generic framework to display 129 shades of grey on low-depth | ||
14 | * bitmap LCDs (Archos b&w, Iriver & Ipod 4-grey) within plugins. | ||
15 | * | ||
16 | * Copyright (C) 2008 Jens Arnold | ||
17 | * | ||
18 | * This program is free software; you can redistribute it and/or | ||
19 | * modify it under the terms of the GNU General Public License | ||
20 | * as published by the Free Software Foundation; either version 2 | ||
21 | * of the License, or (at your option) any later version. | ||
22 | * | ||
23 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
24 | * KIND, either express or implied. | ||
25 | * | ||
26 | ****************************************************************************/ | ||
27 | |||
28 | #include "config.h" | ||
29 | /* Plugins should not normally do this, but we need to check a macro, and | ||
30 | * plugin.h would confuse the assembler. */ | ||
31 | |||
32 | .text | ||
33 | .global __grey_line1 | ||
34 | .type __grey_line1, @function | ||
35 | |||
36 | #if (LCD_PIXELFORMAT == VERTICAL_PACKING) && (LCD_DEPTH == 1) | ||
37 | |||
38 | /**************************************************************************** | ||
39 | * void _grey_line1(int width, r4 | ||
40 | * unsigned char *dst, r5 | ||
41 | * const unsigned char *src, r6 | ||
42 | * const unsigned char *lut); r7 | ||
43 | */ | ||
44 | |||
45 | __grey_line1: | ||
46 | mov #1, r0 | ||
47 | tst r0, r6 | ||
48 | bt .p1_h_end | ||
49 | |||
50 | mov.b @r6+, r0 | ||
51 | extu.b r0, r0 | ||
52 | mov.b @(r0, r7), r0 | ||
53 | add #-1, r4 | ||
54 | mov.b r0, @r5 | ||
55 | add #8, r5 | ||
56 | .p1_h_end: | ||
57 | |||
58 | mov #2, r0 | ||
59 | cmp/hs r0, r4 | ||
60 | bf .p2_t_end | ||
61 | tst r0, r6 | ||
62 | bt .p2_h_end | ||
63 | |||
64 | mov.w @r6+, r1 | ||
65 | extu.b r1, r0 | ||
66 | mov.b @(r0, r7), r0 | ||
67 | shlr8 r1 | ||
68 | mov.b r0, @(8, r5) | ||
69 | extu.b r1, r0 | ||
70 | mov.b @(r0, r7), r0 | ||
71 | add #-2, r4 | ||
72 | mov.b r0, @r5 | ||
73 | add #16, r5 | ||
74 | .p2_h_end: | ||
75 | |||
76 | add #-4, r4 | ||
77 | cmp/pz r4 | ||
78 | bf .p4_end | ||
79 | |||
80 | add r6, r4 | ||
81 | |||
82 | .p4_loop: | ||
83 | mov.l @r6+, r1 | ||
84 | swap.w r1, r2 | ||
85 | extu.b r2, r0 | ||
86 | mov.b @(r0, r7), r0 | ||
87 | shlr8 r2 | ||
88 | mov.b r0, @(8, r5) | ||
89 | extu.b r2, r0 | ||
90 | mov.b @(r0, r7), r2 | ||
91 | extu.b r1, r0 | ||
92 | mov.b r2, @r5 | ||
93 | add #16, r5 | ||
94 | mov.b @(r0, r7), r0 | ||
95 | shlr8 r1 | ||
96 | mov.b r0, @(8, r5) | ||
97 | extu.b r1, r0 | ||
98 | mov.b @(r0, r7), r0 | ||
99 | cmp/hs r6, r4 | ||
100 | mov.b r0, @r5 | ||
101 | add #16, r5 | ||
102 | bt .p4_loop | ||
103 | |||
104 | /* No need to correct the count, we're only testing bits from now on. */ | ||
105 | |||
106 | .p4_end: | ||
107 | mov #2, r0 | ||
108 | tst r0, r4 | ||
109 | bt .p2_t_end | ||
110 | |||
111 | mov.w @r6+, r1 | ||
112 | extu.b r1, r0 | ||
113 | mov.b @(r0, r7), r0 | ||
114 | shlr8 r1 | ||
115 | mov.b r0, @(8, r5) | ||
116 | extu.b r1, r0 | ||
117 | mov.b @(r0, r7), r0 | ||
118 | mov.b r0, @r5 | ||
119 | add #16, r5 | ||
120 | .p2_t_end: | ||
121 | |||
122 | mov #1, r0 | ||
123 | tst r0, r4 | ||
124 | bt .p1_t_end | ||
125 | |||
126 | mov.b @r6+, r0 | ||
127 | extu.b r0, r0 | ||
128 | mov.b @(r0, r7), r0 | ||
129 | rts | ||
130 | mov.b r0, @r5 | ||
131 | .p1_t_end: | ||
132 | |||
133 | rts | ||
134 | nop | ||
135 | .size __grey_line1, . - __grey_line1 | ||
136 | |||
137 | #endif | ||