[libpicofe.git] / pandora / plat.c

// (c) Copyright 2006-2009 notaz, All rights reserved.\r
// Free for non-commercial use.\r
\r
// For commercial use, separate licencing terms must be obtained.\r
\r
#include <stdio.h>\r
#include <unistd.h>\r
#include <sys/types.h>\r
#include <sys/stat.h>\r
#include <fcntl.h>\r
#include <sys/ioctl.h>\r
#include <unistd.h>\r
#include <linux/fb.h>\r
#include <linux/omapfb.h>\r
\r
#include "../common/emu.h"\r
#include "../common/menu.h"\r
#include "../common/plat.h"\r
#include "../common/arm_utils.h"\r
#include "../common/input.h"\r
#include "../linux/sndout_oss.h"\r
#include "../linux/fbdev.h"\r
#include "plat.h"\r
#include "asm_utils.h"\r
#include "version.h"\r
\r
#include <pico/pico_int.h>\r
\r
#include <linux/input.h>\r
\r
static struct vout_fbdev *main_fb, *layer_fb;\r
static int g_layer_x, g_layer_y;\r
static int g_layer_w = 320, g_layer_h = 240;\r
static int g_osd_fps_x, g_osd_y, doing_bg_frame;\r
\r
static const char pnd_script_base[] = "sudo -n /usr/pandora/scripts";\r
static short __attribute__((aligned(4))) sndBuffer[2*44100/50];\r
static unsigned char __attribute__((aligned(4))) fb_copy[g_screen_width * g_screen_height * 2];\r
static void *temp_frame;\r
unsigned char *PicoDraw2FB;\r
const char *renderer_names[] = { NULL };\r
const char *renderer_names32x[] = { NULL };\r
\r
static const char * const pandora_gpio_keys[KEY_MAX + 1] = {\r
	[0 ... KEY_MAX] = NULL,\r
	[KEY_UP]	= "Up",\r
	[KEY_LEFT]	= "Left",\r
	[KEY_RIGHT]	= "Right",\r
	[KEY_DOWN]	= "Down",\r
	[KEY_HOME]	= "A",\r
	[KEY_PAGEDOWN]	= "X",\r
	[KEY_END]	= "B",\r
	[KEY_PAGEUP]	= "Y",\r
	[KEY_RIGHTSHIFT]= "L",\r
	[KEY_RIGHTCTRL]	= "R",\r
	[KEY_LEFTALT]	= "Start",\r
	[KEY_LEFTCTRL]	= "Select",\r
	[KEY_MENU]	= "Pandora",\r
};\r
\r
static int get_cpu_clock(void)\r
{\r
	FILE *f;\r
	int ret = 0;\r
	f = fopen("/proc/pandora/cpu_mhz_max", "r");\r
	if (f) {\r
		fscanf(f, "%d", &ret);\r
		fclose(f);\r
	}\r
	return ret;\r
}\r
\r
void pemu_prep_defconfig(void)\r
{\r
	defaultConfig.EmuOpt |= EOPT_VSYNC|EOPT_16BPP;\r
	defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX|POPT_EN_MCD_PSYNC;\r
	defaultConfig.scaling = SCALE_2x2_3x2;\r
}\r
\r
void pemu_validate_config(void)\r
{\r
	currentConfig.CPUclock = get_cpu_clock();\r
}\r
\r
static void osd_text(int x, int y, const char *text)\r
{\r
	int len = strlen(text)*8;\r
	int i, h;\r
\r
	len++;\r
	for (h = 0; h < 8; h++) {\r
		unsigned short *p;\r
		p = (unsigned short *)g_screen_ptr + x + g_screen_width*(y + h);\r
		for (i = len; i; i--, p++)\r
			*p = (*p>>2) & 0x39e7;\r
	}\r
	emu_text_out16(x, y, text);\r
}\r
\r
static void draw_cd_leds(void)\r
{\r
	int old_reg;\r
	old_reg = Pico_mcd->s68k_regs[0];\r
\r
	if (0) {\r
		// 8-bit modes\r
		unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
		unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+ 4) =\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+ 4) =\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+ 4) = col_g;\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+12) =\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+12) =\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+12) = col_r;\r
	} else {\r
		// 16-bit modes\r
		unsigned int *p = (unsigned int *)((short *)g_screen_ptr + g_screen_width*2+4);\r
		unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r
		unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r
		*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r
		*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r
		*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;\r
	}\r
}\r
\r
static int emuscan(unsigned int num)\r
{\r
	DrawLineDest = (unsigned short *)g_screen_ptr + num * g_screen_width;\r
\r
	return 0;\r
}\r
\r
void pemu_finalize_frame(const char *fps, const char *notice)\r
{\r
	if (notice && notice[0])\r
		osd_text(2, g_osd_y, notice);\r
	if (fps && fps[0] && (currentConfig.EmuOpt & EOPT_SHOW_FPS))\r
		osd_text(g_osd_fps_x, g_osd_y, fps);\r
	if ((PicoAHW & PAHW_MCD) && (currentConfig.EmuOpt & EOPT_EN_CD_LEDS))\r
		draw_cd_leds();\r
}\r
\r
void plat_video_flip(void)\r
{\r
	g_screen_ptr = vout_fbdev_flip(layer_fb);\r
}\r
\r
void plat_video_toggle_renderer(int change, int is_menu)\r
{\r
}\r
\r
void plat_video_menu_enter(int is_rom_loaded)\r
{\r
}\r
\r
void plat_video_menu_begin(void)\r
{\r
}\r
\r
void plat_video_menu_end(void)\r
{\r
	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
}\r
\r
void plat_video_wait_vsync(void)\r
{\r
	vout_fbdev_wait_vsync(main_fb);\r
}\r
\r
void plat_status_msg_clear(void)\r
{\r
	vout_fbdev_clear_lines(layer_fb, g_osd_y, 8);\r
}\r
\r
void plat_status_msg_busy_next(const char *msg)\r
{\r
	plat_status_msg_clear();\r
	pemu_finalize_frame("", msg);\r
	plat_video_flip();\r
	emu_status_msg("");\r
	reset_timing = 1;\r
}\r
\r
void plat_status_msg_busy_first(const char *msg)\r
{\r
	plat_status_msg_busy_next(msg);\r
}\r
\r
void plat_update_volume(int has_changed, int is_up)\r
{\r
	static int prev_frame = 0, wait_frames = 0;\r
	int vol = currentConfig.volume;\r
\r
	if (has_changed)\r
	{\r
		if (is_up) {\r
			if (vol < 99) vol++;\r
		} else {\r
			if (vol >  0) vol--;\r
		}\r
		wait_frames = 0;\r
		sndout_oss_setvol(vol, vol);\r
		currentConfig.volume = vol;\r
		emu_status_msg("VOL: %02i", vol);\r
		prev_frame = Pico.m.frame_count;\r
	}\r
}\r
\r
static void make_bg(int no_scale)\r
{\r
	unsigned short *s = (void *)fb_copy;\r
	int x, y;\r
\r
	memset32(g_menubg_src_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2 / 4);\r
\r
	if (!no_scale && g_menuscreen_w >= 640 && g_menuscreen_h >= 480) {\r
		unsigned int t, *d = g_menubg_src_ptr;\r
		d += (g_menuscreen_h / 2 - 480 / 2) * g_menuscreen_w / 2;\r
		d += (g_menuscreen_w / 2 - 640 / 2) / 2;\r
		for (y = 0; y < 240; y++, s += 320, d += g_menuscreen_w*2/2) {\r
			for (x = 0; x < 320; x++) {\r
				t = s[x];\r
				t |= t << 16;\r
				d[x] = d[x + g_menuscreen_w / 2] = t;\r
			}\r
		}\r
		return;\r
	}\r
\r
	if (g_menuscreen_w >= 320 && g_menuscreen_h >= 240) {\r
		unsigned short *d = g_menubg_src_ptr;\r
		d += (g_menuscreen_h / 2 - 240 / 2) * g_menuscreen_w;\r
		d += (g_menuscreen_w / 2 - 320 / 2);\r
		for (y = 0; y < 240; y++, s += 320, d += g_menuscreen_w)\r
			memcpy(d, s, 320*2);\r
		return;\r
	}\r
}\r
\r
void pemu_forced_frame(int no_scale, int do_emu)\r
{\r
	doing_bg_frame = 1;\r
	emu_cmn_forced_frame(no_scale, do_emu);\r
	doing_bg_frame = 0;\r
\r
	// making a copy because enabling the layer clears it's mem\r
	memcpy32((void *)fb_copy, g_screen_ptr, sizeof(fb_copy) / 4);\r
	make_bg(no_scale);\r
}\r
\r
static void oss_write_nonblocking(int len)\r
{\r
	// sndout_oss_can_write() is not reliable, only use with no_frmlimit\r
	if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r
		return;\r
\r
	sndout_oss_write_nb(PsndOut, len);\r
}\r
\r
void pemu_sound_start(void)\r
{\r
	PsndOut = NULL;\r
\r
	if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r
	{\r
		int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r
\r
		PsndRerate(Pico.m.frame_count ? 1 : 0);\r
\r
		/*\r
		 * for 44k stereo, we do 1470 samples/emu_frame\r
		 * OMAP driver does power of 2 buffers, so we need at least 4K buffer.\r
		 * The most we can lag is 1K samples, size of OMAP's McBSP FIFO,\r
		 * with 2K sample buffer we might sometimes lag more than that,\r
		 * thus causing underflows.\r
		 */\r
		printf("starting audio: %i len: %i stereo: %i, pal: %i\n",\r
			PsndRate, PsndLen, is_stereo, Pico.m.pal);\r
		sndout_oss_start(PsndRate, is_stereo, 2);\r
		//sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r
		PicoWriteSound = oss_write_nonblocking;\r
		plat_update_volume(0, 0);\r
		memset(sndBuffer, 0, sizeof(sndBuffer));\r
		PsndOut = sndBuffer;\r
	}\r
}\r
\r
void pemu_sound_stop(void)\r
{\r
	sndout_oss_stop();\r
}\r
\r
void pemu_sound_wait(void)\r
{\r
	// don't need to do anything, writes will block by themselves\r
}\r
\r
void plat_debug_cat(char *str)\r
{\r
}\r
\r
static int pnd_setup_layer_(int fd, int enabled, int x, int y, int w, int h)\r
{\r
	struct omapfb_plane_info pi;\r
	struct omapfb_mem_info mi;\r
	int ret;\r
\r
	ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);\r
	if (ret != 0) {\r
		perror("QUERY_PLANE");\r
		return -1;\r
	}\r
\r
	ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);\r
	if (ret != 0) {\r
		perror("QUERY_MEM");\r
		return -1;\r
	}\r
\r
	/* must disable when changing stuff */\r
	if (pi.enabled) {\r
		pi.enabled = 0;\r
		ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
		if (ret != 0)\r
			perror("SETUP_PLANE");\r
	}\r
\r
	mi.size = 320*240*2*4;\r
	ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);\r
	if (ret != 0) {\r
		perror("SETUP_MEM");\r
		return -1;\r
	}\r
\r
	pi.pos_x = x;\r
	pi.pos_y = y;\r
	pi.out_width = w;\r
	pi.out_height = h;\r
	pi.enabled = enabled;\r
\r
	ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
	if (ret != 0) {\r
		perror("SETUP_PLANE");\r
		return -1;\r
	}\r
\r
	return 0;\r
}\r
\r
int pnd_setup_layer(int enabled, int x, int y, int w, int h)\r
{\r
	return pnd_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, x, y, w, h);\r
}\r
\r
void pnd_restore_layer_data(void)\r
{\r
	short *t = (short *)fb_copy + 320*240 / 2 + 160;\r
\r
	// right now this is used by menu, which wants to preview something\r
	// so try to get something on the layer.\r
	if ((t[0] | t[5] | t[13]) == 0)\r
		memset32((void *)fb_copy, 0x07000700, sizeof(fb_copy) / 4);\r
\r
	memcpy32(g_screen_ptr, (void *)fb_copy, 320*240*2 / 4);\r
	plat_video_flip();\r
}\r
\r
static void apply_filter(int which)\r
{\r
	char buf[128];\r
	int i;\r
\r
	if (pnd_filter_list == NULL)\r
		return;\r
\r
	for (i = 0; i < which; i++)\r
		if (pnd_filter_list[i] == NULL)\r
			return;\r
\r
	if (pnd_filter_list[i] == NULL)\r
		return;\r
\r
	snprintf(buf, sizeof(buf), "%s/op_videofir.sh %s", pnd_script_base, pnd_filter_list[i]);\r
	system(buf);\r
}\r
\r
void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r
{\r
	int fb_w = 320, fb_h = 240, fb_left = 0, fb_right = 0, fb_top = 0, fb_bottom = 0;\r
\r
	if (doing_bg_frame)\r
		return;\r
\r
	PicoDrawSetOutFormat(PDF_RGB555, 1);\r
	PicoDrawSetCallbacks(emuscan, NULL);\r
\r
	if (is_32cols) {\r
		fb_w = 256;\r
		fb_left = fb_right = 32;\r
	}\r
\r
	switch (currentConfig.scaling) {\r
	case SCALE_1x1:\r
		g_layer_w = fb_w;\r
		g_layer_h = fb_h;\r
		break;\r
	case SCALE_2x2_3x2:\r
		g_layer_w = fb_w * (is_32cols ? 3 : 2);\r
		g_layer_h = fb_h * 2;\r
		break;\r
	case SCALE_2x2_2x2:\r
		g_layer_w = fb_w * 2;\r
		g_layer_h = fb_h * 2;\r
		break;\r
	case SCALE_FULLSCREEN:\r
		g_layer_w = 800;\r
		g_layer_h = 480;\r
		break;\r
	case SCALE_CUSTOM:\r
		g_layer_x = g_layer_cx;\r
		g_layer_y = g_layer_cy;\r
		g_layer_w = g_layer_cw;\r
		g_layer_h = g_layer_ch;\r
		break;\r
	}\r
\r
	if (currentConfig.scaling != SCALE_CUSTOM) {\r
		// center the layer\r
		g_layer_x = 800 / 2 - g_layer_w / 2;\r
		g_layer_y = 480 / 2 - g_layer_h / 2;\r
	}\r
\r
	switch (currentConfig.scaling) {\r
	case SCALE_FULLSCREEN:\r
	case SCALE_CUSTOM:\r
		fb_top = start_line;\r
		fb_h = line_count;\r
		break;\r
	}\r
	g_osd_fps_x = is_32cols ? 232 : 264;\r
	g_osd_y = fb_top + fb_h - 8;\r
\r
	pnd_setup_layer(1, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
	vout_fbdev_resize(layer_fb, fb_w, fb_h, fb_left, fb_right, fb_top, fb_bottom, 0);\r
	vout_fbdev_clear(layer_fb);\r
	plat_video_flip();\r
}\r
\r
void pemu_loop_prep(void)\r
{\r
	static int pal_old = -1;\r
	static int filter_old = -1;\r
	char buf[128];\r
\r
	if (currentConfig.CPUclock != get_cpu_clock()) {\r
		snprintf(buf, sizeof(buf), "unset DISPLAY; echo y | %s/op_cpuspeed.sh %d",\r
			 pnd_script_base, currentConfig.CPUclock);\r
		system(buf);\r
	}\r
\r
	if (Pico.m.pal != pal_old) {\r
		snprintf(buf, sizeof(buf), "%s/op_lcdrate.sh %d",\r
			 pnd_script_base, Pico.m.pal ? 50 : 60);\r
		system(buf);\r
		pal_old = Pico.m.pal;\r
	}\r
\r
	if (currentConfig.filter != filter_old) {\r
		apply_filter(currentConfig.filter);\r
		filter_old = currentConfig.filter;\r
	}\r
\r
	// make sure there is no junk left behind the layer\r
	memset32(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2 / 4);\r
	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
\r
	// emu_video_mode_change will call pnd_setup_layer()\r
\r
	// dirty buffers better go now than during gameplay\r
	sync();\r
	sleep(0);\r
\r
	pemu_sound_start();\r
}\r
\r
void pemu_loop_end(void)\r
{\r
	pemu_sound_stop();\r
\r
	/* do one more frame for menu bg */\r
	pemu_forced_frame(0, 1);\r
\r
	pnd_setup_layer(0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
}\r
\r
void plat_wait_till_us(unsigned int us_to)\r
{\r
	unsigned int now;\r
	signed int diff;\r
\r
	now = plat_get_ticks_us();\r
\r
	// XXX: need to check NOHZ\r
	diff = (signed int)(us_to - now);\r
	if (diff > 10000) {\r
		//printf("sleep %d\n", us_to - now);\r
		usleep(diff * 15 / 16);\r
		now = plat_get_ticks_us();\r
		//printf(" wake %d\n", (signed)(us_to - now));\r
	}\r
/*\r
	while ((signed int)(us_to - now) > 512) {\r
		spend_cycles(1024);\r
		now = plat_get_ticks_us();\r
	}\r
*/\r
}\r
\r
const char *plat_get_credits(void)\r
{\r
	return "PicoDrive v" VERSION " (c) notaz, 2006-2010\n\n\n"\r
		"Credits:\n"\r
		"fDave: Cyclone 68000 core,\n"\r
		"      base code of PicoDrive\n"\r
		"Reesy & FluBBa: DrZ80 core\n"\r
		"MAME devs: YM2612 and SN76496 cores\n"\r
		"Pandora team: Pandora\n"\r
		"Inder, ketchupgun: graphics\n"\r
		"\n"\r
		"special thanks (for docs, ideas):\n"\r
		" Charles MacDonald, Haze,\n"\r
		" Stephane Dallongeville,\n"\r
		" Lordus, Exophase, Rokas,\n"\r
		" Nemesis, Tasco Deluxe";\r
}\r
\r
#include "../linux/oshide.h"\r
\r
void plat_early_init(void)\r
{\r
}\r
\r
void plat_init(void)\r
{\r
	const char *main_fb_name, *layer_fb_name;\r
	int fd, ret, w, h;\r
\r
	main_fb_name = getenv("FBDEV_MAIN");\r
	if (main_fb_name == NULL)\r
		main_fb_name = "/dev/fb0";\r
\r
	layer_fb_name = getenv("FBDEV_LAYER");\r
	if (layer_fb_name == NULL)\r
		layer_fb_name = "/dev/fb1";\r
\r
	// must set the layer up first to be able to use it\r
	fd = open(layer_fb_name, O_RDWR);\r
	if (fd == -1) {\r
		fprintf(stderr, "%s: ", layer_fb_name);\r
		perror("open");\r
		exit(1);\r
	}\r
\r
	ret = pnd_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
	close(fd);\r
	if (ret != 0) {\r
		fprintf(stderr, "failed to set up layer, exiting.\n");\r
		exit(1);\r
	}\r
\r
	oshide_init();\r
\r
	w = h = 0;\r
	main_fb = vout_fbdev_init(main_fb_name, &w, &h, 0);\r
	if (main_fb == NULL) {\r
		fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);\r
		exit(1);\r
	}\r
\r
	g_menuscreen_w = w;\r
	g_menuscreen_h = h;\r
	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
\r
	w = 320; h = 240;\r
	layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 0);\r
	if (layer_fb == NULL) {\r
		fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);\r
		goto fail0;\r
	}\r
\r
	if (w != g_screen_width || h != g_screen_height) {\r
		fprintf(stderr, "%dx%d not supported on %s\n", w, h, layer_fb_name);\r
		goto fail1;\r
	}\r
	g_screen_ptr = vout_fbdev_flip(layer_fb);\r
\r
	temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);\r
	if (temp_frame == NULL) {\r
		fprintf(stderr, "OOM\n");\r
		goto fail1;\r
	}\r
	g_menubg_ptr = temp_frame;\r
	g_menubg_src_ptr = temp_frame;\r
	PicoDraw2FB = temp_frame;\r
\r
	sndout_oss_init();\r
	pnd_menu_init();\r
\r
	in_set_config(in_name_to_id("evdev:gpio-keys"), IN_CFG_KEY_NAMES,\r
		      pandora_gpio_keys, sizeof(pandora_gpio_keys));\r
	return;\r
\r
fail1:\r
	vout_fbdev_finish(layer_fb);\r
fail0:\r
	vout_fbdev_finish(main_fb);\r
	exit(1);\r
}\r
\r
void plat_finish(void)\r
{\r
	sndout_oss_exit();\r
	vout_fbdev_finish(main_fb);\r
	oshide_finish();\r
\r
	printf("all done\n");\r
}\r
\r
Commit	Line	Data
c66f49e6	1	// (c) Copyright 2006-2009 notaz, All rights reserved.\r
	2	// Free for non-commercial use.\r
	3	\r
	4	// For commercial use, separate licencing terms must be obtained.\r
	5	\r
	6	#include <stdio.h>\r
	7	#include <unistd.h>\r
c66f49e6	8	#include <sys/types.h>\r
	9	#include <sys/stat.h>\r
	10	#include <fcntl.h>\r
	11	#include <sys/ioctl.h>\r
	12	#include <unistd.h>\r
	13	#include <linux/fb.h>\r
	14	#include <linux/omapfb.h>\r
	15	\r
	16	#include "../common/emu.h"\r
	17	#include "../common/menu.h"\r
	18	#include "../common/plat.h"\r
	19	#include "../common/arm_utils.h"\r
902972d1	20	#include "../common/input.h"\r
c66f49e6	21	#include "../linux/sndout_oss.h"\r
	22	#include "../linux/fbdev.h"\r
	23	#include "plat.h"\r
	24	#include "asm_utils.h"\r
	25	#include "version.h"\r
	26	\r
	27	#include <pico/pico_int.h>\r
	28	\r
902972d1	29	#include <linux/input.h>\r
c66f49e6	30	\r
	31	static struct vout_fbdev main_fb, layer_fb;\r
	32	static int g_layer_x, g_layer_y;\r
	33	static int g_layer_w = 320, g_layer_h = 240;\r
b6eccda3	34	static int g_osd_fps_x, g_osd_y, doing_bg_frame;\r
c66f49e6	35	\r
	36	static const char pnd_script_base[] = "sudo -n /usr/pandora/scripts";\r
	37	static short __attribute__((aligned(4))) sndBuffer[2*44100/50];\r
c66f49e6	38	static unsigned char __attribute__((aligned(4))) fb_copy[g_screen_width * g_screen_height * 2];\r
b6eccda3	39	static void *temp_frame;\r
b6eccda3	40	unsigned char *PicoDraw2FB;\r
c66f49e6	41	const char *renderer_names[] = { NULL };\r
c66f49e6	42	const char *renderer_names32x[] = { NULL };\r
c66f49e6	43	\r
902972d1	44	static const char * const pandora_gpio_keys[KEY_MAX + 1] = {\r
	45	[0 ... KEY_MAX] = NULL,\r
	46	[KEY_UP] = "Up",\r
	47	[KEY_LEFT] = "Left",\r
	48	[KEY_RIGHT] = "Right",\r
	49	[KEY_DOWN] = "Down",\r
	50	[KEY_HOME] = "A",\r
	51	[KEY_PAGEDOWN] = "X",\r
	52	[KEY_END] = "B",\r
	53	[KEY_PAGEUP] = "Y",\r
	54	[KEY_RIGHTSHIFT]= "L",\r
	55	[KEY_RIGHTCTRL] = "R",\r
	56	[KEY_LEFTALT] = "Start",\r
	57	[KEY_LEFTCTRL] = "Select",\r
	58	[KEY_MENU] = "Pandora",\r
	59	};\r
	60	\r
c66f49e6	61	static int get_cpu_clock(void)\r
	62	{\r
	63	FILE *f;\r
	64	int ret = 0;\r
	65	f = fopen("/proc/pandora/cpu_mhz_max", "r");\r
	66	if (f) {\r
	67	fscanf(f, "%d", &ret);\r
	68	fclose(f);\r
	69	}\r
	70	return ret;\r
	71	}\r
	72	\r
	73	void pemu_prep_defconfig(void)\r
	74	{\r
	75	defaultConfig.EmuOpt \|= EOPT_VSYNC\|EOPT_16BPP;\r
	76	defaultConfig.s_PicoOpt \|= POPT_EN_MCD_GFX\|POPT_EN_MCD_PSYNC;\r
	77	defaultConfig.scaling = SCALE_2x2_3x2;\r
	78	}\r
	79	\r
	80	void pemu_validate_config(void)\r
	81	{\r
	82	currentConfig.CPUclock = get_cpu_clock();\r
	83	}\r
	84	\r
	85	static void osd_text(int x, int y, const char *text)\r
	86	{\r
	87	int len = strlen(text)*8;\r
	88	int i, h;\r
	89	\r
	90	len++;\r
	91	for (h = 0; h < 8; h++) {\r
	92	unsigned short *p;\r
	93	p = (unsigned short )g_screen_ptr + x + g_screen_width(y + h);\r
	94	for (i = len; i; i--, p++)\r
	95	p = (p>>2) & 0x39e7;\r
	96	}\r
	97	emu_text_out16(x, y, text);\r
	98	}\r
	99	\r
	100	static void draw_cd_leds(void)\r
	101	{\r
	102	int old_reg;\r
	103	old_reg = Pico_mcd->s68k_regs[0];\r
	104	\r
	105	if (0) {\r
	106	// 8-bit modes\r
	107	unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
	108	unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
	109	(unsigned int )((char )g_screen_ptr + g_screen_width2+ 4) =\r
	110	(unsigned int )((char )g_screen_ptr + g_screen_width3+ 4) =\r
	111	(unsigned int )((char )g_screen_ptr + g_screen_width4+ 4) = col_g;\r
	112	(unsigned int )((char )g_screen_ptr + g_screen_width2+12) =\r
	113	(unsigned int )((char )g_screen_ptr + g_screen_width3+12) =\r
	114	(unsigned int )((char )g_screen_ptr + g_screen_width4+12) = col_r;\r
	115	} else {\r
	116	// 16-bit modes\r
	117	unsigned int p = (unsigned int )((short )g_screen_ptr + g_screen_width2+4);\r
	118	unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r
	119	unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r
	120	p++ = col_g; p++ = col_g; p+=2; p++ = col_r; p++ = col_r; p += g_screen_width/2 - 12/2;\r
	121	p++ = col_g; p++ = col_g; p+=2; p++ = col_r; p++ = col_r; p += g_screen_width/2 - 12/2;\r
	122	p++ = col_g; p++ = col_g; p+=2; p++ = col_r; p++ = col_r;\r
	123	}\r
	124	}\r
125	\r
126	static int emuscan(unsigned int num)\r
127	{\r
128	DrawLineDest = (unsigned short )g_screen_ptr + num g_screen_width;\r
129	\r
130	return 0;\r
131	}\r
132	\r
133	void pemu_finalize_frame(const char fps, const char notice)\r
134	{\r
c4046e6e	135	if (notice && notice[0])\r
	136	osd_text(2, g_osd_y, notice);\r
	137	if (fps && fps[0] && (currentConfig.EmuOpt & EOPT_SHOW_FPS))\r
	138	osd_text(g_osd_fps_x, g_osd_y, fps);\r
c66f49e6	139	if ((PicoAHW & PAHW_MCD) && (currentConfig.EmuOpt & EOPT_EN_CD_LEDS))\r
	140	draw_cd_leds();\r
	141	}\r
	142	\r
	143	void plat_video_flip(void)\r
	144	{\r
	145	g_screen_ptr = vout_fbdev_flip(layer_fb);\r
	146	}\r
	147	\r
	148	void plat_video_toggle_renderer(int change, int is_menu)\r
	149	{\r
	150	}\r
	151	\r
	152	void plat_video_menu_enter(int is_rom_loaded)\r
	153	{\r
	154	}\r
	155	\r
	156	void plat_video_menu_begin(void)\r
	157	{\r
c66f49e6	158	}\r
	159	\r
	160	void plat_video_menu_end(void)\r
	161	{\r
	162	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
	163	}\r
	164	\r
	165	void plat_video_wait_vsync(void)\r
	166	{\r
	167	vout_fbdev_wait_vsync(main_fb);\r
	168	}\r
	169	\r
	170	void plat_status_msg_clear(void)\r
	171	{\r
69dfeea1	172	vout_fbdev_clear_lines(layer_fb, g_osd_y, 8);\r
c66f49e6	173	}\r
	174	\r
	175	void plat_status_msg_busy_next(const char *msg)\r
	176	{\r
	177	plat_status_msg_clear();\r
	178	pemu_finalize_frame("", msg);\r
	179	plat_video_flip();\r
	180	emu_status_msg("");\r
	181	reset_timing = 1;\r
	182	}\r
	183	\r
	184	void plat_status_msg_busy_first(const char *msg)\r
	185	{\r
	186	plat_status_msg_busy_next(msg);\r
	187	}\r
	188	\r
	189	void plat_update_volume(int has_changed, int is_up)\r
	190	{\r
	191	static int prev_frame = 0, wait_frames = 0;\r
	192	int vol = currentConfig.volume;\r
	193	\r
	194	if (has_changed)\r
	195	{\r
	196	if (is_up) {\r
	197	if (vol < 99) vol++;\r
	198	} else {\r
	199	if (vol > 0) vol--;\r
	200	}\r
	201	wait_frames = 0;\r
	202	sndout_oss_setvol(vol, vol);\r
	203	currentConfig.volume = vol;\r
	204	emu_status_msg("VOL: %02i", vol);\r
	205	prev_frame = Pico.m.frame_count;\r
	206	}\r
	207	}\r
	208	\r
b6eccda3	209	static void make_bg(int no_scale)\r
c66f49e6	210	{\r
902972d1	211	unsigned short s = (void )fb_copy;\r
902972d1	212	int x, y;\r
902972d1	213	\r
b6eccda3	214	memset32(g_menubg_src_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2 / 4);\r
	215	\r
	216	if (!no_scale && g_menuscreen_w >= 640 && g_menuscreen_h >= 480) {\r
	217	unsigned int t, *d = g_menubg_src_ptr;\r
	218	d += (g_menuscreen_h / 2 - 480 / 2) * g_menuscreen_w / 2;\r
	219	d += (g_menuscreen_w / 2 - 640 / 2) / 2;\r
	220	for (y = 0; y < 240; y++, s += 320, d += g_menuscreen_w*2/2) {\r
	221	for (x = 0; x < 320; x++) {\r
	222	t = s[x];\r
	223	t \|= t << 16;\r
	224	d[x] = d[x + g_menuscreen_w / 2] = t;\r
	225	}\r
902972d1	226	}\r
b6eccda3	227	return;\r
	228	}\r
	229	\r
	230	if (g_menuscreen_w >= 320 && g_menuscreen_h >= 240) {\r
	231	unsigned short *d = g_menubg_src_ptr;\r
	232	d += (g_menuscreen_h / 2 - 240 / 2) * g_menuscreen_w;\r
	233	d += (g_menuscreen_w / 2 - 320 / 2);\r
	234	for (y = 0; y < 240; y++, s += 320, d += g_menuscreen_w)\r
	235	memcpy(d, s, 320*2);\r
	236	return;\r
c66f49e6	237	}\r
902972d1	238	}\r
c66f49e6	239	\r
902972d1	240	void pemu_forced_frame(int no_scale, int do_emu)\r
902972d1	241	{\r
b6eccda3	242	doing_bg_frame = 1;\r
a33164ff	243	emu_cmn_forced_frame(no_scale, do_emu);\r
b6eccda3	244	doing_bg_frame = 0;\r
902972d1	245	\r
	246	// making a copy because enabling the layer clears it's mem\r
	247	memcpy32((void *)fb_copy, g_screen_ptr, sizeof(fb_copy) / 4);\r
b6eccda3	248	make_bg(no_scale);\r
c66f49e6	249	}\r
c66f49e6	250	\r
a33164ff	251	static void oss_write_nonblocking(int len)\r
c66f49e6	252	{\r
a33164ff	253	// sndout_oss_can_write() is not reliable, only use with no_frmlimit\r
c66f49e6	254	if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r
	255	return;\r
	256	\r
a33164ff	257	sndout_oss_write_nb(PsndOut, len);\r
c66f49e6	258	}\r
	259	\r
	260	void pemu_sound_start(void)\r
	261	{\r
c66f49e6	262	PsndOut = NULL;\r
	263	\r
	264	if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r
	265	{\r
c66f49e6	266	int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r
	267	\r
	268	PsndRerate(Pico.m.frame_count ? 1 : 0);\r
	269	\r
c66f49e6	270	/*\r
b6eccda3	271	* for 44k stereo, we do 1470 samples/emu_frame\r
c66f49e6	272	* OMAP driver does power of 2 buffers, so we need at least 4K buffer.\r
	273	* The most we can lag is 1K samples, size of OMAP's McBSP FIFO,\r
	274	* with 2K sample buffer we might sometimes lag more than that,\r
	275	* thus causing underflows.\r
	276	*/\r
b6eccda3	277	printf("starting audio: %i len: %i stereo: %i, pal: %i\n",\r
	278	PsndRate, PsndLen, is_stereo, Pico.m.pal);\r
	279	sndout_oss_start(PsndRate, is_stereo, 2);\r
c66f49e6	280	//sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r
a33164ff	281	PicoWriteSound = oss_write_nonblocking;\r
c66f49e6	282	plat_update_volume(0, 0);\r
	283	memset(sndBuffer, 0, sizeof(sndBuffer));\r
	284	PsndOut = sndBuffer;\r
	285	}\r
	286	}\r
	287	\r
	288	void pemu_sound_stop(void)\r
	289	{\r
	290	sndout_oss_stop();\r
	291	}\r
	292	\r
	293	void pemu_sound_wait(void)\r
	294	{\r
	295	// don't need to do anything, writes will block by themselves\r
	296	}\r
	297	\r
	298	void plat_debug_cat(char *str)\r
	299	{\r
	300	}\r
	301	\r
	302	static int pnd_setup_layer_(int fd, int enabled, int x, int y, int w, int h)\r
	303	{\r
	304	struct omapfb_plane_info pi;\r
	305	struct omapfb_mem_info mi;\r
	306	int ret;\r
	307	\r
	308	ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);\r
	309	if (ret != 0) {\r
	310	perror("QUERY_PLANE");\r
	311	return -1;\r
	312	}\r
	313	\r
	314	ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);\r
	315	if (ret != 0) {\r
	316	perror("QUERY_MEM");\r
	317	return -1;\r
	318	}\r
	319	\r
	320	/* must disable when changing stuff */\r
	321	if (pi.enabled) {\r
	322	pi.enabled = 0;\r
	323	ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
	324	if (ret != 0)\r
	325	perror("SETUP_PLANE");\r
	326	}\r
	327	\r
	328	mi.size = 3202402*4;\r
	329	ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);\r
	330	if (ret != 0) {\r
	331	perror("SETUP_MEM");\r
	332	return -1;\r
	333	}\r
	334	\r
	335	pi.pos_x = x;\r
	336	pi.pos_y = y;\r
	337	pi.out_width = w;\r
	338	pi.out_height = h;\r
	339	pi.enabled = enabled;\r
	340	\r
	341	ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
	342	if (ret != 0) {\r
	343	perror("SETUP_PLANE");\r
	344	return -1;\r
	345	}\r
346	\r
347	return 0;\r
348	}\r
349	\r
350	int pnd_setup_layer(int enabled, int x, int y, int w, int h)\r
351	{\r
352	return pnd_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, x, y, w, h);\r
353	}\r
354	\r
355	void pnd_restore_layer_data(void)\r
356	{\r
24cf9d99	357	short t = (short )fb_copy + 320*240 / 2 + 160;\r
c66f49e6	358	\r
	359	// right now this is used by menu, which wants to preview something\r
	360	// so try to get something on the layer.\r
	361	if ((t[0] \| t[5] \| t[13]) == 0)\r
	362	memset32((void *)fb_copy, 0x07000700, sizeof(fb_copy) / 4);\r
	363	\r
	364	memcpy32(g_screen_ptr, (void )fb_copy, 320240*2 / 4);\r
	365	plat_video_flip();\r
	366	}\r
	367	\r
	368	static void apply_filter(int which)\r
	369	{\r
	370	char buf[128];\r
	371	int i;\r
	372	\r
	373	if (pnd_filter_list == NULL)\r
	374	return;\r
	375	\r
	376	for (i = 0; i < which; i++)\r
	377	if (pnd_filter_list[i] == NULL)\r
	378	return;\r
	379	\r
	380	if (pnd_filter_list[i] == NULL)\r
	381	return;\r
	382	\r
	383	snprintf(buf, sizeof(buf), "%s/op_videofir.sh %s", pnd_script_base, pnd_filter_list[i]);\r
	384	system(buf);\r
	385	}\r
	386	\r
	387	void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r
	388	{\r
	389	int fb_w = 320, fb_h = 240, fb_left = 0, fb_right = 0, fb_top = 0, fb_bottom = 0;\r
	390	\r
b6eccda3	391	if (doing_bg_frame)\r
	392	return;\r
	393	\r
c66f49e6	394	PicoDrawSetOutFormat(PDF_RGB555, 1);\r
b6072c17	395	PicoDrawSetCallbacks(emuscan, NULL);\r
c66f49e6	396	\r
	397	if (is_32cols) {\r
	398	fb_w = 256;\r
	399	fb_left = fb_right = 32;\r
	400	}\r
	401	\r
	402	switch (currentConfig.scaling) {\r
	403	case SCALE_1x1:\r
	404	g_layer_w = fb_w;\r
	405	g_layer_h = fb_h;\r
	406	break;\r
	407	case SCALE_2x2_3x2:\r
	408	g_layer_w = fb_w * (is_32cols ? 3 : 2);\r
	409	g_layer_h = fb_h * 2;\r
	410	break;\r
	411	case SCALE_2x2_2x2:\r
	412	g_layer_w = fb_w * 2;\r
	413	g_layer_h = fb_h * 2;\r
	414	break;\r
	415	case SCALE_FULLSCREEN:\r
	416	g_layer_w = 800;\r
	417	g_layer_h = 480;\r
	418	break;\r
	419	case SCALE_CUSTOM:\r
	420	g_layer_x = g_layer_cx;\r
	421	g_layer_y = g_layer_cy;\r
	422	g_layer_w = g_layer_cw;\r
	423	g_layer_h = g_layer_ch;\r
	424	break;\r
	425	}\r
	426	\r
	427	if (currentConfig.scaling != SCALE_CUSTOM) {\r
	428	// center the layer\r
	429	g_layer_x = 800 / 2 - g_layer_w / 2;\r
	430	g_layer_y = 480 / 2 - g_layer_h / 2;\r
	431	}\r
	432	\r
	433	switch (currentConfig.scaling) {\r
	434	case SCALE_FULLSCREEN:\r
	435	case SCALE_CUSTOM:\r
	436	fb_top = start_line;\r
	437	fb_h = line_count;\r
	438	break;\r
	439	}\r
	440	g_osd_fps_x = is_32cols ? 232 : 264;\r
	441	g_osd_y = fb_top + fb_h - 8;\r
	442	\r
	443	pnd_setup_layer(1, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
	444	vout_fbdev_resize(layer_fb, fb_w, fb_h, fb_left, fb_right, fb_top, fb_bottom, 0);\r
	445	vout_fbdev_clear(layer_fb);\r
c4046e6e	446	plat_video_flip();\r
c66f49e6	447	}\r
c66f49e6	448	\r
c66f49e6	449	void pemu_loop_prep(void)\r
	450	{\r
	451	static int pal_old = -1;\r
	452	static int filter_old = -1;\r
	453	char buf[128];\r
	454	\r
	455	if (currentConfig.CPUclock != get_cpu_clock()) {\r
	456	snprintf(buf, sizeof(buf), "unset DISPLAY; echo y \| %s/op_cpuspeed.sh %d",\r
	457	pnd_script_base, currentConfig.CPUclock);\r
	458	system(buf);\r
	459	}\r
	460	\r
	461	if (Pico.m.pal != pal_old) {\r
	462	snprintf(buf, sizeof(buf), "%s/op_lcdrate.sh %d",\r
	463	pnd_script_base, Pico.m.pal ? 50 : 60);\r
	464	system(buf);\r
	465	pal_old = Pico.m.pal;\r
	466	}\r
	467	\r
	468	if (currentConfig.filter != filter_old) {\r
	469	apply_filter(currentConfig.filter);\r
	470	filter_old = currentConfig.filter;\r
	471	}\r
	472	\r
	473	// make sure there is no junk left behind the layer\r
b6eccda3	474	memset32(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2 / 4);\r
c66f49e6	475	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
	476	\r
	477	// emu_video_mode_change will call pnd_setup_layer()\r
	478	\r
	479	// dirty buffers better go now than during gameplay\r
	480	sync();\r
	481	sleep(0);\r
	482	\r
	483	pemu_sound_start();\r
	484	}\r
	485	\r
	486	void pemu_loop_end(void)\r
	487	{\r
c66f49e6	488	pemu_sound_stop();\r
c66f49e6	489	\r
c66f49e6	490	/* do one more frame for menu bg */\r
902972d1	491	pemu_forced_frame(0, 1);\r
c66f49e6	492	\r
c66f49e6	493	pnd_setup_layer(0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
c66f49e6	494	}\r
	495	\r
	496	void plat_wait_till_us(unsigned int us_to)\r
	497	{\r
	498	unsigned int now;\r
	499	signed int diff;\r
	500	\r
	501	now = plat_get_ticks_us();\r
	502	\r
	503	// XXX: need to check NOHZ\r
	504	diff = (signed int)(us_to - now);\r
	505	if (diff > 10000) {\r
	506	//printf("sleep %d\n", us_to - now);\r
	507	usleep(diff * 15 / 16);\r
	508	now = plat_get_ticks_us();\r
	509	//printf(" wake %d\n", (signed)(us_to - now));\r
	510	}\r
	511	/*\r
	512	while ((signed int)(us_to - now) > 512) {\r
	513	spend_cycles(1024);\r
	514	now = plat_get_ticks_us();\r
	515	}\r
	516	*/\r
	517	}\r
	518	\r
	519	const char *plat_get_credits(void)\r
	520	{\r
	521	return "PicoDrive v" VERSION " (c) notaz, 2006-2010\n\n\n"\r
	522	"Credits:\n"\r
	523	"fDave: Cyclone 68000 core,\n"\r
	524	" base code of PicoDrive\n"\r
	525	"Reesy & FluBBa: DrZ80 core\n"\r
	526	"MAME devs: YM2612 and SN76496 cores\n"\r
	527	"Pandora team: Pandora\n"\r
	528	"Inder, ketchupgun: graphics\n"\r
	529	"\n"\r
	530	"special thanks (for docs, ideas):\n"\r
	531	" Charles MacDonald, Haze,\n"\r
	532	" Stephane Dallongeville,\n"\r
	533	" Lordus, Exophase, Rokas,\n"\r
	534	" Nemesis, Tasco Deluxe";\r
	535	}\r
	536	\r
	537	#include "../linux/oshide.h"\r
	538	\r
	539	void plat_early_init(void)\r
	540	{\r
	541	}\r
	542	\r
	543	void plat_init(void)\r
	544	{\r
	545	const char main_fb_name, layer_fb_name;\r
	546	int fd, ret, w, h;\r
	547	\r
	548	main_fb_name = getenv("FBDEV_MAIN");\r
	549	if (main_fb_name == NULL)\r
	550	main_fb_name = "/dev/fb0";\r
	551	\r
	552	layer_fb_name = getenv("FBDEV_LAYER");\r
	553	if (layer_fb_name == NULL)\r
	554	layer_fb_name = "/dev/fb1";\r
	555	\r
	556	// must set the layer up first to be able to use it\r
	557	fd = open(layer_fb_name, O_RDWR);\r
558	if (fd == -1) {\r
559	fprintf(stderr, "%s: ", layer_fb_name);\r
560	perror("open");\r
561	exit(1);\r
562	}\r
563	\r
564	ret = pnd_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
565	close(fd);\r
566	if (ret != 0) {\r
567	fprintf(stderr, "failed to set up layer, exiting.\n");\r
568	exit(1);\r
569	}\r
570	\r
571	oshide_init();\r
572	\r
573	w = h = 0;\r
574	main_fb = vout_fbdev_init(main_fb_name, &w, &h, 0);\r
575	if (main_fb == NULL) {\r
576	fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);\r
577	exit(1);\r
578	}\r
579	\r
b6eccda3	580	g_menuscreen_w = w;\r
b6eccda3	581	g_menuscreen_h = h;\r
c66f49e6	582	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
	583	\r
	584	w = 320; h = 240;\r
	585	layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 0);\r
	586	if (layer_fb == NULL) {\r
	587	fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);\r
	588	goto fail0;\r
	589	}\r
	590	\r
	591	if (w != g_screen_width \|\| h != g_screen_height) {\r
	592	fprintf(stderr, "%dx%d not supported on %s\n", w, h, layer_fb_name);\r
	593	goto fail1;\r
	594	}\r
	595	g_screen_ptr = vout_fbdev_flip(layer_fb);\r
	596	\r
b6eccda3	597	temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);\r
	598	if (temp_frame == NULL) {\r
	599	fprintf(stderr, "OOM\n");\r
	600	goto fail1;\r
	601	}\r
c66f49e6	602	g_menubg_ptr = temp_frame;\r
c66f49e6	603	g_menubg_src_ptr = temp_frame;\r
b6eccda3	604	PicoDraw2FB = temp_frame;\r
c66f49e6	605	\r
	606	sndout_oss_init();\r
	607	pnd_menu_init();\r
902972d1	608	\r
	609	in_set_config(in_name_to_id("evdev:gpio-keys"), IN_CFG_KEY_NAMES,\r
	610	pandora_gpio_keys, sizeof(pandora_gpio_keys));\r
c66f49e6	611	return;\r
	612	\r
	613	fail1:\r
	614	vout_fbdev_finish(layer_fb);\r
	615	fail0:\r
	616	vout_fbdev_finish(main_fb);\r
	617	exit(1);\r
	618	}\r
	619	\r
	620	void plat_finish(void)\r
	621	{\r
	622	sndout_oss_exit();\r
	623	vout_fbdev_finish(main_fb);\r
	624	oshide_finish();\r
	625	\r
	626	printf("all done\n");\r
	627	}\r
	628	\r