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1 | // vim:shiftwidth=2:expandtab |
2 | #include <string.h> |
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3 | #ifdef LOADER |
4 | #include "../loader/realfuncs.h" |
5 | #endif |
6 | |
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7 | #include "host_fb.h" |
8 | |
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9 | static void *host_screen; |
10 | static int host_stride; |
11 | |
12 | #if defined(PND) |
13 | |
14 | #include "fbdev.c" |
15 | |
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16 | static struct vout_fbdev *fbdev; |
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17 | static unsigned short host_pal[256]; |
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18 | |
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19 | void *host_video_flip(void) |
20 | { |
21 | host_screen = vout_fbdev_flip(fbdev); |
22 | return host_screen; |
23 | } |
24 | |
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25 | int host_video_init(int *stride, int no_dblbuf) |
26 | { |
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27 | const char *fbdev_name; |
28 | int w, h; |
29 | |
30 | fbdev_name = getenv("FBDEV"); |
31 | if (fbdev_name == NULL) |
32 | fbdev_name = "/dev/fb1"; |
33 | |
34 | fbdev = vout_fbdev_init(fbdev_name, &w, &h, no_dblbuf); |
35 | if (fbdev == NULL) |
36 | return -1; |
37 | |
38 | host_stride = w * 2; |
39 | if (stride != 0) |
40 | *stride = host_stride; |
41 | host_video_flip(); |
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42 | |
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43 | return 0; |
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44 | } |
45 | |
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46 | void host_video_finish(void) |
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47 | { |
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48 | vout_fbdev_finish(fbdev); |
49 | fbdev = NULL; |
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50 | } |
51 | |
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52 | void host_video_update_pal(unsigned int *pal) |
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53 | { |
54 | unsigned short *dstp = host_pal; |
55 | int i; |
56 | |
57 | for (i = 0; i < 256; i++, pal++, dstp++) { |
58 | unsigned int t = *pal; |
59 | *dstp = ((t >> 8) & 0xf800) | ((t >> 5) & 0x07e0) | ((t >> 3) & 0x001f); |
60 | } |
61 | } |
62 | |
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63 | void host_video_change_bpp(int bpp) |
64 | { |
65 | } |
66 | |
67 | void host_video_blit4(const unsigned char *src, int w, int h) |
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68 | { |
69 | unsigned short *dst = host_screen; |
70 | unsigned short *hpal = host_pal; |
71 | int i, u; |
72 | |
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73 | for (i = 0; i < 240; i++, dst += host_stride / 2 - 320) { |
74 | for (u = 320 / 2; u > 0; u--, src++) { |
75 | *dst++ = hpal[*src >> 4]; |
76 | *dst++ = hpal[*src & 0x0f]; |
77 | } |
78 | } |
79 | |
80 | host_video_flip(); |
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81 | } |
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82 | |
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83 | void host_video_blit8(const unsigned char *src, int w, int h) |
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84 | { |
85 | unsigned short *dst = host_screen; |
86 | unsigned short *hpal = host_pal; |
87 | int i, u; |
88 | |
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89 | for (i = 0; i < 240; i++, dst += host_stride / 2 - 320) { |
90 | for (u = 320 / 4; u > 0; u--) { |
91 | *dst++ = hpal[*src++]; |
92 | *dst++ = hpal[*src++]; |
93 | *dst++ = hpal[*src++]; |
94 | *dst++ = hpal[*src++]; |
95 | } |
96 | } |
97 | |
98 | host_video_flip(); |
99 | } |
100 | |
101 | void host_video_blit16(const unsigned short *src, int w, int h) |
102 | { |
103 | unsigned short *dst = host_screen; |
104 | int i; |
105 | |
106 | for (i = 0; i < 240; i++, dst += host_stride / 2, src += 320) |
107 | memcpy(dst, src, 320*2); |
108 | |
109 | host_video_flip(); |
110 | } |
111 | |
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112 | #elif defined(WIZ) |
113 | |
114 | #include "warm.c" |
115 | #include "wiz_video.c" |
116 | |
117 | void *host_video_flip(void) |
118 | { |
119 | vout_gp2x_flip(); |
120 | host_screen = g_screen_ptr; |
121 | return host_screen; |
122 | } |
123 | |
124 | int host_video_init(int *stride, int no_dblbuf) |
125 | { |
126 | int ret; |
127 | |
128 | host_stride = 320 * 2; |
129 | if (stride != 0) |
130 | *stride = host_stride; |
131 | |
132 | ret = vout_gp2x_init(no_dblbuf); |
133 | if (ret != 0) |
134 | return ret; |
135 | |
136 | vout_gp2x_set_mode(16, !no_dblbuf); |
137 | host_video_flip(); |
138 | return 0; |
139 | } |
140 | |
141 | void host_video_finish(void) |
142 | { |
143 | vout_gp2x_finish(); |
144 | } |
145 | |
146 | void host_video_update_pal(unsigned int *pal) |
147 | { |
148 | vout_gp2x_set_palette(pal, 256); |
149 | } |
150 | |
151 | void host_video_change_bpp(int bpp) |
152 | { |
153 | vout_gp2x_set_mode(bpp, 1); |
154 | } |
155 | |
156 | #ifdef LOADER |
157 | void host_video_blit4(const unsigned char *src, int w, int h) |
158 | { |
159 | memcpy(host_screen, src, 320*240/2); // FIXME |
160 | host_video_flip(); |
161 | } |
162 | |
163 | void host_video_blit8(const unsigned char *src, int w, int h) |
164 | { |
165 | extern void rotated_blit8(void *dst, const void *linesx4); |
166 | |
167 | rotated_blit8(host_screen, src); |
168 | host_video_flip(); |
169 | } |
170 | |
171 | void host_video_blit16(const unsigned short *src, int w, int h) |
172 | { |
173 | extern void rotated_blit16(void *dst, const void *linesx4); |
174 | |
175 | rotated_blit16(host_screen, src); |
176 | host_video_flip(); |
177 | } |
178 | #endif // LOADER |
179 | |
180 | #endif // WIZ |
181 | |