4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
10 #include <sys/types.h>
13 #include <sys/ioctl.h>
15 #include <linux/omapfb.h>
17 #include "common/menu.h"
18 #include "linux/fbdev.h"
19 #include "linux/oshide.h"
20 #include "plugin_lib.h"
21 #include "pl_gun_ts.h"
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;
30 struct vout_fbdev *layer_fb;
32 static int omap_setup_layer_(int fd, int enabled, int x, int y, int w, int h)
34 struct omapfb_plane_info pi = { 0, };
35 struct omapfb_mem_info mi = { 0, };
38 ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);
40 perror("QUERY_PLANE");
44 ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);
50 /* must disable when changing stuff */
53 ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
55 perror("SETUP_PLANE");
58 if (mi.size < 640*512*3*3) {
59 mi.size = 640*512*3*3;
60 ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);
73 ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
75 perror("SETUP_PLANE");
82 int omap_enable_layer(int enabled)
85 pl_set_gun_rect(g_layer_x, g_layer_y, g_layer_w, g_layer_h);
87 return omap_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled,
88 g_layer_x, g_layer_y, g_layer_w, g_layer_h);
91 void plat_video_menu_enter(int is_rom_loaded)
93 g_menuscreen_ptr = vout_fbdev_resize(main_fb,
94 g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 3);
95 if (g_menuscreen_ptr == NULL)
96 fprintf(stderr, "warning: vout_fbdev_resize failed\n");
99 void plat_video_menu_begin(void)
103 void plat_video_menu_end(void)
105 g_menuscreen_ptr = vout_fbdev_flip(main_fb);
108 void plat_video_menu_leave(void)
110 /* have to get rid of panning so that plugins that
111 * use fb0 and don't ever pan can work. */
112 vout_fbdev_clear(main_fb);
113 g_menuscreen_ptr = vout_fbdev_resize(main_fb,
114 g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 1);
115 if (g_menuscreen_ptr == NULL)
116 fprintf(stderr, "warning: vout_fbdev_resize failed\n");
121 const char *main_fb_name, *layer_fb_name;
125 main_fb_name = getenv("FBDEV_MAIN");
126 if (main_fb_name == NULL)
127 main_fb_name = "/dev/fb0";
129 layer_fb_name = getenv("FBDEV_LAYER");
130 if (layer_fb_name == NULL)
131 layer_fb_name = "/dev/fb1";
133 // must set the layer up first to be able to use it
134 fd = open(layer_fb_name, O_RDWR);
136 fprintf(stderr, "%s: ", layer_fb_name);
141 ret = omap_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);
144 fprintf(stderr, "failed to set up layer, exiting.\n");
151 main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);
152 if (main_fb == NULL) {
153 fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);
159 g_menuscreen_ptr = vout_fbdev_flip(main_fb);
163 layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3);
164 if (layer_fb == NULL) {
165 fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);
169 temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);
170 if (temp_frame == NULL) {
171 fprintf(stderr, "OOM\n");
174 g_menubg_ptr = temp_frame;
177 pandora_rescan_inputs();
182 vout_fbdev_finish(layer_fb);
184 vout_fbdev_finish(main_fb);
189 void plat_finish(void)
191 omap_enable_layer(0);
192 vout_fbdev_finish(layer_fb);
193 vout_fbdev_finish(main_fb);