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/*
* (C) notaz, 2010
*
* This work is licensed under the terms of the GNU GPLv2 or later.
* See the COPYING file in the top-level directory.
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <linux/omapfb.h>
#include "common/menu.h"
#include "linux/fbdev.h"
#include "linux/oshide.h"
#include "plugin_lib.h"
#include "pl_gun_ts.h"
#include "omap.h"
#include "plat.h"
static struct vout_fbdev *main_fb;
int g_layer_x = 80, g_layer_y = 0;
int g_layer_w = 640, g_layer_h = 480;
struct vout_fbdev *layer_fb;
static int omap_setup_layer_(int fd, int enabled, int x, int y, int w, int h)
{
struct omapfb_plane_info pi = { 0, };
struct omapfb_mem_info mi = { 0, };
int ret;
ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);
if (ret != 0) {
perror("QUERY_PLANE");
return -1;
}
ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);
if (ret != 0) {
perror("QUERY_MEM");
return -1;
}
/* must disable when changing stuff */
if (pi.enabled) {
pi.enabled = 0;
ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
if (ret != 0)
perror("SETUP_PLANE");
}
if (mi.size < 640*512*3*3) {
mi.size = 640*512*3*3;
ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);
if (ret != 0) {
perror("SETUP_MEM");
return -1;
}
}
pi.pos_x = x;
pi.pos_y = y;
pi.out_width = w;
pi.out_height = h;
pi.enabled = enabled;
ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
if (ret != 0) {
perror("SETUP_PLANE");
return -1;
}
return 0;
}
int omap_enable_layer(int enabled)
{
if (enabled)
pl_set_gun_rect(g_layer_x, g_layer_y, g_layer_w, g_layer_h);
return omap_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled,
g_layer_x, g_layer_y, g_layer_w, g_layer_h);
}
void plat_video_menu_enter(int is_rom_loaded)
{
g_menuscreen_ptr = vout_fbdev_resize(main_fb,
g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 3);
if (g_menuscreen_ptr == NULL)
fprintf(stderr, "warning: vout_fbdev_resize failed\n");
}
void plat_video_menu_begin(void)
{
}
void plat_video_menu_end(void)
{
g_menuscreen_ptr = vout_fbdev_flip(main_fb);
}
void plat_video_menu_leave(void)
{
/* have to get rid of panning so that plugins that
* use fb0 and don't ever pan can work. */
vout_fbdev_clear(main_fb);
g_menuscreen_ptr = vout_fbdev_resize(main_fb,
g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 1);
if (g_menuscreen_ptr == NULL)
fprintf(stderr, "warning: vout_fbdev_resize failed\n");
}
void plat_step_volume(int is_up)
{
}
void plat_trigger_vibrate(void)
{
}
void plat_init(void)
{
const char *main_fb_name, *layer_fb_name;
void *temp_frame;
int fd, ret, w, h;
main_fb_name = getenv("FBDEV_MAIN");
if (main_fb_name == NULL)
main_fb_name = "/dev/fb0";
layer_fb_name = getenv("FBDEV_LAYER");
if (layer_fb_name == NULL)
layer_fb_name = "/dev/fb1";
// must set the layer up first to be able to use it
fd = open(layer_fb_name, O_RDWR);
if (fd == -1) {
fprintf(stderr, "%s: ", layer_fb_name);
perror("open");
exit(1);
}
ret = omap_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);
close(fd);
if (ret != 0) {
fprintf(stderr, "failed to set up layer, exiting.\n");
exit(1);
}
oshide_init();
w = h = 0;
main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);
if (main_fb == NULL) {
fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);
exit(1);
}
g_menuscreen_w = w;
g_menuscreen_h = h;
g_menuscreen_ptr = vout_fbdev_flip(main_fb);
w = 640;
h = 512; // ??
layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3);
if (layer_fb == NULL) {
fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);
goto fail0;
}
temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);
if (temp_frame == NULL) {
fprintf(stderr, "OOM\n");
goto fail1;
}
g_menubg_ptr = temp_frame;
plat_pandora_init(); // XXX
return;
fail1:
vout_fbdev_finish(layer_fb);
fail0:
vout_fbdev_finish(main_fb);
exit(1);
}
void plat_finish(void)
{
omap_enable_layer(0);
vout_fbdev_finish(layer_fb);
vout_fbdev_finish(main_fb);
oshide_finish();
}
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