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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_pal16(unsigned short *pal) |
53 | { |
54 | memcpy(host_pal, pal, sizeof(host_pal)); |
55 | } |
56 | |
57 | void host_video_update_pal32(unsigned int *pal) |
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58 | { |
59 | unsigned short *dstp = host_pal; |
60 | int i; |
61 | |
62 | for (i = 0; i < 256; i++, pal++, dstp++) { |
63 | unsigned int t = *pal; |
64 | *dstp = ((t >> 8) & 0xf800) | ((t >> 5) & 0x07e0) | ((t >> 3) & 0x001f); |
65 | } |
66 | } |
67 | |
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68 | void host_video_change_bpp(int bpp) |
69 | { |
70 | } |
71 | |
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72 | void host_video_blit4(const unsigned char *src, int w, int h, int stride) |
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73 | { |
74 | unsigned short *dst = host_screen; |
75 | unsigned short *hpal = host_pal; |
76 | int i, u; |
77 | |
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78 | for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride) { |
79 | for (u = 0; i < w / 2; u++) { |
80 | dst[u*2 + 0] = hpal[src[u] >> 4]; |
81 | dst[u*2 + 1] = hpal[src[u] & 0x0f]; |
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82 | } |
83 | } |
84 | |
85 | host_video_flip(); |
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86 | } |
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87 | |
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88 | void host_video_blit8(const unsigned char *src, int w, int h, int stride) |
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89 | { |
90 | unsigned short *dst = host_screen; |
91 | unsigned short *hpal = host_pal; |
92 | int i, u; |
93 | |
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94 | for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride) { |
95 | for (u = 0; u < w; u += 4) { |
96 | dst[u + 0] = hpal[src[u + 0]]; |
97 | dst[u + 1] = hpal[src[u + 1]]; |
98 | dst[u + 2] = hpal[src[u + 2]]; |
99 | dst[u + 3] = hpal[src[u + 3]]; |
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100 | } |
101 | } |
102 | |
103 | host_video_flip(); |
104 | } |
105 | |
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106 | void host_video_blit16(const unsigned short *src, int w, int h, int stride) |
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107 | { |
108 | unsigned short *dst = host_screen; |
109 | int i; |
110 | |
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111 | for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride / 2) |
112 | memcpy(dst, src, w*2); |
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113 | |
114 | host_video_flip(); |
115 | } |
116 | |
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117 | #elif defined(WIZ) |
118 | |
119 | #include "warm.c" |
120 | #include "wiz_video.c" |
121 | |
122 | void *host_video_flip(void) |
123 | { |
124 | vout_gp2x_flip(); |
125 | host_screen = g_screen_ptr; |
126 | return host_screen; |
127 | } |
128 | |
129 | int host_video_init(int *stride, int no_dblbuf) |
130 | { |
131 | int ret; |
132 | |
133 | host_stride = 320 * 2; |
134 | if (stride != 0) |
135 | *stride = host_stride; |
136 | |
137 | ret = vout_gp2x_init(no_dblbuf); |
138 | if (ret != 0) |
139 | return ret; |
140 | |
141 | vout_gp2x_set_mode(16, !no_dblbuf); |
142 | host_video_flip(); |
143 | return 0; |
144 | } |
145 | |
146 | void host_video_finish(void) |
147 | { |
148 | vout_gp2x_finish(); |
149 | } |
150 | |
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151 | void host_video_update_pal16(unsigned short *pal) |
152 | { |
153 | vout_gp2x_set_palette16(pal, 256); |
154 | } |
155 | |
156 | void host_video_update_pal32(unsigned int *pal) |
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157 | { |
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158 | vout_gp2x_set_palette32(pal, 256); |
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159 | } |
160 | |
161 | void host_video_change_bpp(int bpp) |
162 | { |
163 | vout_gp2x_set_mode(bpp, 1); |
164 | } |
165 | |
166 | #ifdef LOADER |
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167 | void host_video_blit4(const unsigned char *src, int w, int h, int stride) |
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168 | { |
169 | memcpy(host_screen, src, 320*240/2); // FIXME |
170 | host_video_flip(); |
171 | } |
172 | |
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173 | void host_video_blit8(const unsigned char *src, int w, int h, int stride) |
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174 | { |
175 | extern void rotated_blit8(void *dst, const void *linesx4); |
176 | |
177 | rotated_blit8(host_screen, src); |
178 | host_video_flip(); |
179 | } |
180 | |
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181 | void host_video_blit16(const unsigned short *src, int w, int h, int stride) |
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182 | { |
183 | extern void rotated_blit16(void *dst, const void *linesx4); |
184 | |
185 | rotated_blit16(host_screen, src); |
186 | host_video_flip(); |
187 | } |
188 | #endif // LOADER |
189 | |
190 | #endif // WIZ |
191 | |