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1 | /* |
2 | * (C) notaz, 2010 |
3 | * |
4 | * This work is licensed under the terms of the GNU GPLv2 or later. |
5 | * See the COPYING file in the top-level directory. |
6 | */ |
7 | |
8 | #include <stdio.h> |
9 | #include <stdlib.h> |
10 | #include <sys/types.h> |
11 | #include <sys/stat.h> |
12 | #include <fcntl.h> |
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13 | #include <sys/ioctl.h> |
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14 | #include <unistd.h> |
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15 | #include <linux/omapfb.h> |
16 | |
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17 | #include "common/menu.h" |
18 | #include "linux/fbdev.h" |
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19 | #include "linux/xenv.h" |
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20 | #include "plugin_lib.h" |
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21 | #include "pl_gun_ts.h" |
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22 | #include "omap.h" |
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23 | #include "plat.h" |
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24 | |
25 | |
26 | static struct vout_fbdev *main_fb; |
27 | int g_layer_x = 80, g_layer_y = 0; |
28 | int g_layer_w = 640, g_layer_h = 480; |
29 | |
30 | struct vout_fbdev *layer_fb; |
31 | |
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32 | static int omap_setup_layer_(int fd, int enabled, int x, int y, int w, int h) |
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33 | { |
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34 | struct omapfb_plane_info pi = { 0, }; |
35 | struct omapfb_mem_info mi = { 0, }; |
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36 | int ret; |
37 | |
38 | ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi); |
39 | if (ret != 0) { |
40 | perror("QUERY_PLANE"); |
41 | return -1; |
42 | } |
43 | |
44 | ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi); |
45 | if (ret != 0) { |
46 | perror("QUERY_MEM"); |
47 | return -1; |
48 | } |
49 | |
50 | /* must disable when changing stuff */ |
51 | if (pi.enabled) { |
52 | pi.enabled = 0; |
53 | ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi); |
54 | if (ret != 0) |
55 | perror("SETUP_PLANE"); |
56 | } |
57 | |
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58 | if (mi.size < 640*512*3*3) { |
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59 | mi.size = 640*512*3*3; |
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60 | ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi); |
61 | if (ret != 0) { |
62 | perror("SETUP_MEM"); |
63 | return -1; |
64 | } |
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65 | } |
66 | |
67 | pi.pos_x = x; |
68 | pi.pos_y = y; |
69 | pi.out_width = w; |
70 | pi.out_height = h; |
71 | pi.enabled = enabled; |
72 | |
73 | ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi); |
74 | if (ret != 0) { |
75 | perror("SETUP_PLANE"); |
76 | return -1; |
77 | } |
78 | |
79 | return 0; |
80 | } |
81 | |
82 | int omap_enable_layer(int enabled) |
83 | { |
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84 | if (enabled) |
85 | pl_set_gun_rect(g_layer_x, g_layer_y, g_layer_w, g_layer_h); |
86 | |
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87 | return omap_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, |
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88 | g_layer_x, g_layer_y, g_layer_w, g_layer_h); |
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89 | } |
90 | |
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91 | void plat_video_menu_enter(int is_rom_loaded) |
92 | { |
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93 | int dummy; |
94 | |
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95 | g_menuscreen_ptr = vout_fbdev_resize(main_fb, |
96 | g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 3); |
97 | if (g_menuscreen_ptr == NULL) |
98 | fprintf(stderr, "warning: vout_fbdev_resize failed\n"); |
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99 | |
100 | // hmh |
101 | xenv_update(&dummy); |
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102 | } |
103 | |
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104 | void plat_video_menu_begin(void) |
105 | { |
106 | } |
107 | |
108 | void plat_video_menu_end(void) |
109 | { |
110 | g_menuscreen_ptr = vout_fbdev_flip(main_fb); |
111 | } |
112 | |
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113 | void plat_video_menu_leave(void) |
114 | { |
115 | /* have to get rid of panning so that plugins that |
116 | * use fb0 and don't ever pan can work. */ |
117 | vout_fbdev_clear(main_fb); |
118 | g_menuscreen_ptr = vout_fbdev_resize(main_fb, |
119 | g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 1); |
120 | if (g_menuscreen_ptr == NULL) |
121 | fprintf(stderr, "warning: vout_fbdev_resize failed\n"); |
122 | } |
123 | |
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124 | void plat_minimize(void) |
125 | { |
126 | omap_enable_layer(0); |
127 | xenv_minimize(); |
128 | omap_enable_layer(1); |
129 | } |
130 | |
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131 | void plat_step_volume(int is_up) |
132 | { |
133 | } |
134 | |
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135 | void plat_trigger_vibrate(void) |
136 | { |
137 | } |
138 | |
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139 | void plat_init(void) |
140 | { |
141 | const char *main_fb_name, *layer_fb_name; |
142 | void *temp_frame; |
143 | int fd, ret, w, h; |
144 | |
145 | main_fb_name = getenv("FBDEV_MAIN"); |
146 | if (main_fb_name == NULL) |
147 | main_fb_name = "/dev/fb0"; |
148 | |
149 | layer_fb_name = getenv("FBDEV_LAYER"); |
150 | if (layer_fb_name == NULL) |
151 | layer_fb_name = "/dev/fb1"; |
152 | |
153 | // must set the layer up first to be able to use it |
154 | fd = open(layer_fb_name, O_RDWR); |
155 | if (fd == -1) { |
156 | fprintf(stderr, "%s: ", layer_fb_name); |
157 | perror("open"); |
158 | exit(1); |
159 | } |
160 | |
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161 | ret = omap_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h); |
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162 | close(fd); |
163 | if (ret != 0) { |
164 | fprintf(stderr, "failed to set up layer, exiting.\n"); |
165 | exit(1); |
166 | } |
167 | |
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168 | xenv_init("PCSX-ReARMed"); |
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169 | |
170 | w = h = 0; |
171 | main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2); |
172 | if (main_fb == NULL) { |
173 | fprintf(stderr, "couldn't init fb: %s\n", main_fb_name); |
174 | exit(1); |
175 | } |
176 | |
177 | g_menuscreen_w = w; |
178 | g_menuscreen_h = h; |
179 | g_menuscreen_ptr = vout_fbdev_flip(main_fb); |
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180 | pl_rearmed_cbs.screen_w = w; |
181 | pl_rearmed_cbs.screen_h = h; |
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182 | |
183 | w = 640; |
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184 | h = 512; |
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185 | layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3); |
186 | if (layer_fb == NULL) { |
187 | fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name); |
188 | goto fail0; |
189 | } |
190 | |
191 | temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1); |
192 | if (temp_frame == NULL) { |
193 | fprintf(stderr, "OOM\n"); |
194 | goto fail1; |
195 | } |
196 | g_menubg_ptr = temp_frame; |
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197 | |
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198 | plat_pandora_init(); // XXX |
199 | |
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200 | return; |
201 | |
202 | fail1: |
203 | vout_fbdev_finish(layer_fb); |
204 | fail0: |
205 | vout_fbdev_finish(main_fb); |
206 | exit(1); |
207 | |
208 | } |
209 | |
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210 | void plat_finish(void) |
211 | { |
212 | omap_enable_layer(0); |
213 | vout_fbdev_finish(layer_fb); |
214 | vout_fbdev_finish(main_fb); |
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215 | xenv_finish(); |
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216 | } |
217 | |