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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 | |
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14 | #include "linux/fbdev.c" |
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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 | |
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34 | w = h = 0; |
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35 | fbdev = vout_fbdev_init(fbdev_name, &w, &h, no_dblbuf); |
36 | if (fbdev == NULL) |
37 | return -1; |
38 | |
39 | host_stride = w * 2; |
40 | if (stride != 0) |
41 | *stride = host_stride; |
42 | host_video_flip(); |
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43 | |
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44 | return 0; |
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45 | } |
46 | |
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47 | void host_video_finish(void) |
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48 | { |
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49 | vout_fbdev_finish(fbdev); |
50 | fbdev = NULL; |
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51 | } |
52 | |
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53 | void host_video_update_pal16(unsigned short *pal) |
54 | { |
55 | memcpy(host_pal, pal, sizeof(host_pal)); |
56 | } |
57 | |
58 | void host_video_update_pal32(unsigned int *pal) |
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59 | { |
60 | unsigned short *dstp = host_pal; |
61 | int i; |
62 | |
63 | for (i = 0; i < 256; i++, pal++, dstp++) { |
64 | unsigned int t = *pal; |
65 | *dstp = ((t >> 8) & 0xf800) | ((t >> 5) & 0x07e0) | ((t >> 3) & 0x001f); |
66 | } |
67 | } |
68 | |
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69 | void host_video_change_bpp(int bpp) |
70 | { |
71 | } |
72 | |
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73 | void host_video_blit4(const unsigned char *src, int w, int h, int stride) |
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74 | { |
75 | unsigned short *dst = host_screen; |
76 | unsigned short *hpal = host_pal; |
77 | int i, u; |
78 | |
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79 | for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride) { |
80 | for (u = 0; i < w / 2; u++) { |
81 | dst[u*2 + 0] = hpal[src[u] >> 4]; |
82 | dst[u*2 + 1] = hpal[src[u] & 0x0f]; |
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83 | } |
84 | } |
85 | |
86 | host_video_flip(); |
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87 | } |
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88 | |
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89 | void host_video_blit8(const unsigned char *src, int w, int h, int stride) |
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90 | { |
91 | unsigned short *dst = host_screen; |
92 | unsigned short *hpal = host_pal; |
93 | int i, u; |
94 | |
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95 | for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride) { |
96 | for (u = 0; u < w; u += 4) { |
97 | dst[u + 0] = hpal[src[u + 0]]; |
98 | dst[u + 1] = hpal[src[u + 1]]; |
99 | dst[u + 2] = hpal[src[u + 2]]; |
100 | dst[u + 3] = hpal[src[u + 3]]; |
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101 | } |
102 | } |
103 | |
104 | host_video_flip(); |
105 | } |
106 | |
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107 | void host_video_blit16(const unsigned short *src, int w, int h, int stride) |
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108 | { |
109 | unsigned short *dst = host_screen; |
110 | int i; |
111 | |
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112 | for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride / 2) |
113 | memcpy(dst, src, w*2); |
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114 | |
115 | host_video_flip(); |
116 | } |
117 | |
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118 | #elif defined(WIZ) |
119 | |
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120 | #include "warm/warm.c" |
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121 | #include "wiz_video.c" |
122 | |
123 | void *host_video_flip(void) |
124 | { |
125 | vout_gp2x_flip(); |
126 | host_screen = g_screen_ptr; |
127 | return host_screen; |
128 | } |
129 | |
130 | int host_video_init(int *stride, int no_dblbuf) |
131 | { |
132 | int ret; |
133 | |
134 | host_stride = 320 * 2; |
135 | if (stride != 0) |
136 | *stride = host_stride; |
137 | |
138 | ret = vout_gp2x_init(no_dblbuf); |
139 | if (ret != 0) |
140 | return ret; |
141 | |
142 | vout_gp2x_set_mode(16, !no_dblbuf); |
143 | host_video_flip(); |
144 | return 0; |
145 | } |
146 | |
147 | void host_video_finish(void) |
148 | { |
149 | vout_gp2x_finish(); |
150 | } |
151 | |
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152 | void host_video_update_pal16(unsigned short *pal) |
153 | { |
154 | vout_gp2x_set_palette16(pal, 256); |
155 | } |
156 | |
157 | void host_video_update_pal32(unsigned int *pal) |
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158 | { |
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159 | vout_gp2x_set_palette32(pal, 256); |
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160 | } |
161 | |
162 | void host_video_change_bpp(int bpp) |
163 | { |
164 | vout_gp2x_set_mode(bpp, 1); |
165 | } |
166 | |
167 | #ifdef LOADER |
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168 | void host_video_blit4(const unsigned char *src, int w, int h, int stride) |
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169 | { |
170 | memcpy(host_screen, src, 320*240/2); // FIXME |
171 | host_video_flip(); |
172 | } |
173 | |
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174 | void host_video_blit8(const unsigned char *src, int w, int h, int stride) |
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175 | { |
176 | extern void rotated_blit8(void *dst, const void *linesx4); |
177 | |
178 | rotated_blit8(host_screen, src); |
179 | host_video_flip(); |
180 | } |
181 | |
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182 | void host_video_blit16(const unsigned short *src, int w, int h, int stride) |
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183 | { |
184 | extern void rotated_blit16(void *dst, const void *linesx4); |
185 | |
186 | rotated_blit16(host_screen, src); |
187 | host_video_flip(); |
188 | } |
189 | #endif // LOADER |
190 | |
191 | #endif // WIZ |
192 | |