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 "common/input.h"
19 #include "linux/fbdev.h"
20 #include "linux/xenv.h"
21 #include "plugin_lib.h"
22 #include "pl_gun_ts.h"
24 #include "plat_omap.h"
27 static struct vout_fbdev *main_fb, *layer_fb;
29 static int omap_setup_layer_(int fd, int enabled, int x, int y, int w, int h)
31 struct omapfb_plane_info pi = { 0, };
32 struct omapfb_mem_info mi = { 0, };
35 ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);
37 perror("QUERY_PLANE");
41 ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);
47 /* must disable when changing stuff */
50 ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
52 perror("SETUP_PLANE");
55 if (mi.size < 640*512*3*3) {
56 mi.size = 640*512*3*3;
57 ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);
70 ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
72 perror("SETUP_PLANE");
79 static int omap_enable_layer(int enabled)
82 pl_set_gun_rect(g_layer_x, g_layer_y, g_layer_w, g_layer_h);
84 return omap_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled,
85 g_layer_x, g_layer_y, g_layer_w, g_layer_h);
88 void plat_omap_gvideo_open(void)
92 // try to align redraws to vsync
93 vout_fbdev_wait_vsync(layer_fb);
96 void *plat_gvideo_set_mode(int *w, int *h, int *bpp)
98 int l = 0, r = 0, t = 0, b = 0;
101 if (g_scaler == SCALE_1_1) {
102 if (*w > g_menuscreen_w)
103 l = r = (*w - g_menuscreen_w) / 2;
104 if (*h > g_menuscreen_h)
105 t = b = (*h - g_menuscreen_h) / 2;
108 vout_fbdev_clear(layer_fb);
109 buf = vout_fbdev_resize(layer_fb, *w, *h, *bpp,
112 omap_enable_layer(1);
117 void *plat_gvideo_flip(void)
119 return vout_fbdev_flip(layer_fb);
122 void plat_gvideo_close(void)
124 omap_enable_layer(0);
127 void plat_video_menu_enter(int is_rom_loaded)
129 g_menuscreen_ptr = vout_fbdev_resize(main_fb,
130 g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 3);
131 if (g_menuscreen_ptr == NULL)
132 fprintf(stderr, "warning: vout_fbdev_resize failed\n");
134 xenv_update(NULL, NULL, NULL, NULL);
137 void plat_video_menu_begin(void)
141 void plat_video_menu_end(void)
143 g_menuscreen_ptr = vout_fbdev_flip(main_fb);
146 void plat_video_menu_leave(void)
148 /* have to get rid of panning so that plugins that
149 * use fb0 and don't ever pan can work. */
150 vout_fbdev_clear(main_fb);
151 g_menuscreen_ptr = vout_fbdev_resize(main_fb,
152 g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 1);
153 if (g_menuscreen_ptr == NULL)
154 fprintf(stderr, "warning: vout_fbdev_resize failed\n");
157 void plat_minimize(void)
161 ret = vout_fbdev_save(layer_fb);
163 printf("minimize: layer/fb handling failed\n");
169 in_set_config_int(0, IN_CFG_BLOCKING, 0); /* flush event queue */
170 omap_enable_layer(0); /* restore layer mem */
171 vout_fbdev_restore(layer_fb);
174 void *plat_prepare_screenshot(int *w, int *h, int *bpp)
179 void plat_omap_init(void)
181 const char *main_fb_name, *layer_fb_name;
184 main_fb_name = getenv("FBDEV_MAIN");
185 if (main_fb_name == NULL)
186 main_fb_name = "/dev/fb0";
188 layer_fb_name = getenv("FBDEV_LAYER");
189 if (layer_fb_name == NULL)
190 layer_fb_name = "/dev/fb1";
192 // must set the layer up first to be able to use it
193 fd = open(layer_fb_name, O_RDWR);
195 fprintf(stderr, "%s: ", layer_fb_name);
200 g_layer_x = 80, g_layer_y = 0;
201 g_layer_w = 640, g_layer_h = 480;
203 ret = omap_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);
206 fprintf(stderr, "failed to set up layer, exiting.\n");
210 xenv_init(NULL, "PCSX-ReARMed");
213 main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);
214 if (main_fb == NULL) {
215 fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);
221 g_menuscreen_ptr = vout_fbdev_flip(main_fb);
222 pl_rearmed_cbs.screen_w = w;
223 pl_rearmed_cbs.screen_h = h;
227 layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3);
228 if (layer_fb == NULL) {
229 fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);
236 vout_fbdev_finish(main_fb);
240 void plat_omap_finish(void)
242 omap_enable_layer(0);
243 vout_fbdev_finish(layer_fb);
244 vout_fbdev_finish(main_fb);