2 * (C) GraÅžvydas "notaz" Ignotas, 2010-2012
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/xenv.h"
20 #include "plugin_lib.h"
21 #include "pl_gun_ts.h"
23 #include "plat_omap.h"
26 static struct vout_fbdev *main_fb, *layer_fb;
28 static int omap_setup_layer_(int fd, int enabled, int x, int y, int w, int h)
30 struct omapfb_plane_info pi = { 0, };
31 struct omapfb_mem_info mi = { 0, };
34 ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);
36 perror("QUERY_PLANE");
40 ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);
46 /* must disable when changing stuff */
49 ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
51 perror("SETUP_PLANE");
54 if (mi.size < 640*512*3*3) {
55 mi.size = 640*512*3*3;
56 ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);
69 ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
71 perror("SETUP_PLANE");
78 static int omap_enable_layer(int enabled)
81 pl_set_gun_rect(g_layer_x, g_layer_y, g_layer_w, g_layer_h);
83 return omap_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled,
84 g_layer_x, g_layer_y, g_layer_w, g_layer_h);
87 void plat_omap_gvideo_open(void)
91 // try to align redraws to vsync
92 vout_fbdev_wait_vsync(layer_fb);
95 void *plat_gvideo_set_mode(int *w, int *h, int *bpp)
99 vout_fbdev_clear(layer_fb);
100 buf = vout_fbdev_resize(layer_fb, *w, *h, *bpp, 0, 0, 0, 0, 3);
102 omap_enable_layer(1);
107 void *plat_gvideo_flip(void)
109 return vout_fbdev_flip(layer_fb);
112 void plat_gvideo_close(void)
114 omap_enable_layer(0);
117 void plat_video_menu_enter(int is_rom_loaded)
119 g_menuscreen_ptr = vout_fbdev_resize(main_fb,
120 g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 3);
121 if (g_menuscreen_ptr == NULL)
122 fprintf(stderr, "warning: vout_fbdev_resize failed\n");
124 xenv_update(NULL, NULL, NULL, NULL);
127 void plat_video_menu_begin(void)
131 void plat_video_menu_end(void)
133 g_menuscreen_ptr = vout_fbdev_flip(main_fb);
136 void plat_video_menu_leave(void)
138 /* have to get rid of panning so that plugins that
139 * use fb0 and don't ever pan can work. */
140 vout_fbdev_clear(main_fb);
141 g_menuscreen_ptr = vout_fbdev_resize(main_fb,
142 g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 1);
143 if (g_menuscreen_ptr == NULL)
144 fprintf(stderr, "warning: vout_fbdev_resize failed\n");
147 void plat_minimize(void)
149 omap_enable_layer(0);
151 omap_enable_layer(1);
154 void *plat_prepare_screenshot(int *w, int *h, int *bpp)
159 void plat_omap_init(void)
161 const char *main_fb_name, *layer_fb_name;
164 main_fb_name = getenv("FBDEV_MAIN");
165 if (main_fb_name == NULL)
166 main_fb_name = "/dev/fb0";
168 layer_fb_name = getenv("FBDEV_LAYER");
169 if (layer_fb_name == NULL)
170 layer_fb_name = "/dev/fb1";
172 // must set the layer up first to be able to use it
173 fd = open(layer_fb_name, O_RDWR);
175 fprintf(stderr, "%s: ", layer_fb_name);
180 g_layer_x = 80, g_layer_y = 0;
181 g_layer_w = 640, g_layer_h = 480;
183 ret = omap_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);
186 fprintf(stderr, "failed to set up layer, exiting.\n");
190 xenv_init(NULL, "PCSX-ReARMed");
193 main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);
194 if (main_fb == NULL) {
195 fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);
201 g_menuscreen_ptr = vout_fbdev_flip(main_fb);
202 pl_rearmed_cbs.screen_w = w;
203 pl_rearmed_cbs.screen_h = h;
207 layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3);
208 if (layer_fb == NULL) {
209 fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);
216 vout_fbdev_finish(main_fb);
220 void plat_omap_finish(void)
222 omap_enable_layer(0);
223 vout_fbdev_finish(layer_fb);
224 vout_fbdev_finish(main_fb);