[picodrive.git] / platform / linux / gp2x.c

/* faking/emulating gp2x by using gtk */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <semaphore.h>
#include <gtk/gtk.h>

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>

#include "../gp2x/version.h"
#include "../common/emu.h"
#include "../common/menu.h"
#include "../common/readpng.h"
#include "sndout_oss.h"

#include "log_io.h"

unsigned long current_keys = 0;
static int current_bpp = 8;
static int current_pal[256];
static const char *verstring = "PicoDrive " VERSION;
static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;

// dummies
int mix_32_to_16l_level;
int crashed_940 = 0;
int default_cpu_clock = 123;

/* gtk */
struct gtk_global_struct
{
        GtkWidget *window;
        GtkWidget *pixmap1;
} gtk_items;


static gboolean delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
{
	return FALSE;
}

static void destroy (GtkWidget *widget, gpointer data)
{
	gtk_main_quit ();
}

/* faking GP2X pad */
enum  { GP2X_UP=0x1,       GP2X_LEFT=0x4,       GP2X_DOWN=0x10,  GP2X_RIGHT=0x40,
        GP2X_START=1<<8,   GP2X_SELECT=1<<9,    GP2X_L=1<<10,    GP2X_R=1<<11,
        GP2X_A=1<<12,      GP2X_B=1<<13,        GP2X_X=1<<14,    GP2X_Y=1<<15,
        GP2X_VOL_UP=1<<23, GP2X_VOL_DOWN=1<<22, GP2X_PUSH=1<<27 };

static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
{
	switch (event->hardware_keycode)
	{
		case 111:
		case 0x62: current_keys |= GP2X_UP;    break;
		case 116:
		case 0x68: current_keys |= GP2X_DOWN;  break;
		case 113:
		case 0x64: current_keys |= GP2X_LEFT;  break;
		case 114:
		case 0x66: current_keys |= GP2X_RIGHT; break;
		case 0x24: current_keys |= GP2X_START; break; // enter
		case 0x23: current_keys |= GP2X_SELECT;break; // ]
		case 0x34: current_keys |= GP2X_A;     break; // z
		case 0x35: current_keys |= GP2X_X;     break; // x
		case 0x36: current_keys |= GP2X_B;     break; // c
		case 0x37: current_keys |= GP2X_Y;     break; // v
		case 0x27: current_keys |= GP2X_L;     break; // s
		case 0x28: current_keys |= GP2X_R;     break; // d
		case 0x29: current_keys |= GP2X_PUSH;  break; // f
		case 0x18: current_keys |= GP2X_VOL_DOWN;break; // q
		case 0x19: current_keys |= GP2X_VOL_UP;break; // w
		case 0x2d: log_io_clear(); break; // k
		case 0x2e: log_io_dump();  break; // l
		case 0x17: { // tab
			extern int PicoReset(void);
			PicoReset();
			break;
		}
	}

	return 0;
}

static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
{
	switch (event->hardware_keycode)
	{
		case 111:
		case 0x62: current_keys &= ~GP2X_UP;    break;
		case 116:
		case 0x68: current_keys &= ~GP2X_DOWN;  break;
		case 113:
		case 0x64: current_keys &= ~GP2X_LEFT;  break;
		case 114:
		case 0x66: current_keys &= ~GP2X_RIGHT; break;
		case 0x24: current_keys &= ~GP2X_START; break; // enter
		case 0x23: current_keys &= ~GP2X_SELECT;break; // ]
		case 0x34: current_keys &= ~GP2X_A;     break; // z
		case 0x35: current_keys &= ~GP2X_X;     break; // x
		case 0x36: current_keys &= ~GP2X_B;     break; // c
		case 0x37: current_keys &= ~GP2X_Y;     break; // v
		case 0x27: current_keys &= ~GP2X_L;     break; // s
		case 0x28: current_keys &= ~GP2X_R;     break; // d
		case 0x29: current_keys &= ~GP2X_PUSH;  break; // f
		case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q
		case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w
	}

	return 0;
}

static void size_allocate_event(GtkWidget *widget, GtkAllocation *allocation, gpointer user_data)
{
	// printf("%dx%d\n", allocation->width, allocation->height);
	if (scr_w != allocation->width - 2 || scr_h != allocation->height - 2) {
		scr_w = allocation->width - 2;
		scr_h = allocation->height - 2;
		scr_changed = 1;
	}
}

static void *gtk_threadf(void *targ)
{
	int argc = 0;
	char *argv[] = { "" };
	GtkWidget *box;
	sem_t *sem = targ;

	g_thread_init (NULL);
	gdk_threads_init ();
	gdk_set_locale ();
	gtk_init (&argc, (char ***) &argv);

	/* create new window */
	gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
	g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
			G_CALLBACK (delete_event), NULL);

	g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
			G_CALLBACK (destroy), NULL);

	g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
			G_CALLBACK (key_press_event), NULL);

	g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
			G_CALLBACK (key_release_event), NULL);

	g_signal_connect (G_OBJECT (gtk_items.window), "size_allocate",
			G_CALLBACK (size_allocate_event), NULL);

	gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 1);
	gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);

	box = gtk_hbox_new(FALSE, 0);
	gtk_widget_show(box);
	gtk_container_add (GTK_CONTAINER (gtk_items.window), box);

	/* live pixmap */
	gtk_items.pixmap1 = gtk_image_new ();
	gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
	gtk_widget_show (gtk_items.pixmap1);
	gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);

	gtk_widget_show  (gtk_items.window);

	sem_post(sem);

	gtk_main();

	printf("linux: gtk thread finishing\n");
	exit(1);

	return NULL;
}

static void gtk_initf(void)
{
	pthread_t gtk_thread;
	sem_t sem;
	sem_init(&sem, 0, 0);

	pthread_create(&gtk_thread, NULL, gtk_threadf, &sem);
	pthread_detach(gtk_thread);

	sem_wait(&sem);
	sem_close(&sem);
}

void finalize_image(guchar *pixels, gpointer data)
{
	free(pixels);
}

/* --- */

static void realloc_screen(void)
{
	void *old = g_screen_ptr;
	g_screen_width = scr_w;
	g_screen_height = scr_h;
	g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
	free(old);
	scr_changed = 0;
}

/* gp2x/emu.c stuff, most to be rm'd */
static void gp2x_video_flip_(void)
{
	GdkPixbuf	*pixbuf;
	unsigned char	*image;
	int		pixel_count, i;

	pixel_count = g_screen_width * g_screen_height;

	gdk_threads_enter();

	image = malloc(pixel_count * 3);
	if (image == NULL)
	{
		gdk_threads_leave();
		return;
	}

	if (current_bpp == 8)
	{
		unsigned char *pixels = g_screen_ptr;
		int pix;

		for (i = 0; i < pixel_count; i++)
		{
			pix = current_pal[pixels[i]];
			image[3 * i + 0] = pix >> 16;
			image[3 * i + 1] = pix >>  8;
			image[3 * i + 2] = pix;
		}
	}
	else
	{
		unsigned short *pixels = g_screen_ptr;

		for (i = 0; i < pixel_count; i++)
		{
			/*  in:           rrrr rggg gggb bbbb */
			/* out: rrrr r000 gggg gg00 bbbb b000 */
			image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
			image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
			image[3 * i + 2] = (pixels[i] << 3);
		}
	}

	pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
			FALSE, 8, g_screen_width, g_screen_height,
			g_screen_width * 3, finalize_image, NULL);
	gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
	g_object_unref (pixbuf);

	gdk_threads_leave();

	if (scr_changed)
		realloc_screen();
}

static void gp2x_video_changemode_ll_(int bpp)
{
	current_bpp = bpp;
}

static void gp2x_video_setpalette_(int *pal, int len)
{
	memcpy(current_pal, pal, len*4);
}

void gp2x_memcpy_all_buffers(void *data, int offset, int len)
{
}

void gp2x_memset_all_buffers(int offset, int byte, int len)
{
	memset((char *)g_screen_ptr + offset, byte, len);
}

void gp2x_video_changemode(int bpp)
{
	gp2x_video_changemode_ll_(bpp);
}

void gp2x_make_fb_bufferable(int yes)
{
}

int soc_detect(void)
{
	return 0;
}

/* plat */
static char menu_bg_buffer[320*240*2];
char cpu_clk_name[16] = "GP2X CPU clocks";

void plat_video_menu_enter(int is_rom_loaded)
{
	if (is_rom_loaded)
	{
		// darken the active framebuffer
		memset(g_screen_ptr, 0, 320*8*2);
		menu_darken_bg((char *)g_screen_ptr + 320*8*2, 320*224, 1);
		memset((char *)g_screen_ptr + 320*232*2, 0, 320*8*2);
	}
	else
	{
		// should really only happen once, on startup..
		readpng(g_screen_ptr, "skin/background.png", READPNG_BG);
	}

	memcpy(menu_bg_buffer, g_screen_ptr, 320*240*2);

	// switch to 16bpp
	gp2x_video_changemode_ll_(16);
	gp2x_video_flip_();
}

void plat_video_menu_begin(void)
{
	memcpy(g_screen_ptr, menu_bg_buffer, 320*240*2);
}

void plat_video_menu_end(void)
{
	gp2x_video_flip_();
}

void plat_validate_config(void)
{
//	PicoOpt &= ~POPT_EXT_FM;
}

void plat_early_init(void)
{
}

void plat_init(void)
{
	realloc_screen();
	memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);

	// snd
	sndout_oss_init();

	gtk_initf();
}

void plat_finish(void)
{
	free(g_screen_ptr);
	sndout_oss_exit();
}

/* nasty */
static void do_nothing()
{
}

void *gp2x_video_flip = gp2x_video_flip_;
void *gp2x_video_flip2 = gp2x_video_flip_;
void *gp2x_video_changemode_ll = gp2x_video_changemode_ll_;
void *gp2x_video_setpalette = gp2x_video_setpalette_;

void *gp2x_video_RGB_setscaling = do_nothing;
void *gp2x_video_wait_vsync = do_nothing;
void *gp2x_set_cpuclk = do_nothing;
void *set_lcd_custom_rate = do_nothing;
void *unset_lcd_custom_rate = do_nothing;
void *set_lcd_gamma = do_nothing;
void *set_ram_timings = do_nothing;
void *unset_ram_timings = do_nothing;

/* joy */
int gp2x_touchpad_read(int *x, int *y)
{
	return -1;
}

/* misc */
void spend_cycles(int c)
{
	usleep(c/200);
}

int mp3_get_bitrate(FILE *f, int size)
{
	return 128;
}

void mp3_start_play(FILE *f, int pos)
{
}

void mp3_update(int *buffer, int length, int stereo)
{
}

/* lprintf */
void lprintf(const char *fmt, ...)
{
	va_list vl;

	va_start(vl, fmt);
	vprintf(fmt, vl);
	va_end(vl);
}
Commit	Line	Data
42171343	1	/* faking/emulating gp2x by using gtk */
cc68a136	2	#include <stdio.h>
	3	#include <stdlib.h>
	4	#include <string.h>
	5	#include <pthread.h>
69996cb7	6	#include <semaphore.h>
cc68a136	7	#include <gtk/gtk.h>
	8
	9	#include <unistd.h>
	10	#include <sys/types.h>
	11	#include <sys/stat.h>
cc68a136	12	#include <fcntl.h>
	13	#include <errno.h>
	14
cc68a136	15	#include "../gp2x/version.h"
e2de9939	16	#include "../common/emu.h"
bcd94522	17	#include "../common/menu.h"
bcd94522	18	#include "../common/readpng.h"
e5ab6faf	19	#include "sndout_oss.h"
cc68a136	20
4f65685b	21	#include "log_io.h"
4f65685b	22
217d08bc	23	unsigned long current_keys = 0;
cc68a136	24	static int current_bpp = 8;
cc68a136	25	static int current_pal[256];
cc68a136	26	static const char *verstring = "PicoDrive " VERSION;
e2de9939	27	static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
cc68a136	28
cc68a136	29	// dummies
f53f286a	30	int mix_32_to_16l_level;
bcd94522	31	int crashed_940 = 0;
bcd94522	32	int default_cpu_clock = 123;
cc68a136	33
	34	/* gtk */
	35	struct gtk_global_struct
	36	{
	37	GtkWidget *window;
	38	GtkWidget *pixmap1;
	39	} gtk_items;
	40
	41
	42	static gboolean delete_event (GtkWidget widget, GdkEvent event, gpointer data)
	43	{
	44	return FALSE;
	45	}
	46
	47	static void destroy (GtkWidget *widget, gpointer data)
	48	{
	49	gtk_main_quit ();
	50	}
	51
991473ad	52	/* faking GP2X pad */
	53	enum { GP2X_UP=0x1, GP2X_LEFT=0x4, GP2X_DOWN=0x10, GP2X_RIGHT=0x40,
	54	GP2X_START=1<<8, GP2X_SELECT=1<<9, GP2X_L=1<<10, GP2X_R=1<<11,
	55	GP2X_A=1<<12, GP2X_B=1<<13, GP2X_X=1<<14, GP2X_Y=1<<15,
	56	GP2X_VOL_UP=1<<23, GP2X_VOL_DOWN=1<<22, GP2X_PUSH=1<<27 };
	57
cc68a136	58	static gint key_press_event (GtkWidget widget, GdkEventKey event)
	59	{
	60	switch (event->hardware_keycode)
	61	{
217d08bc	62	case 111:
cc68a136	63	case 0x62: current_keys \|= GP2X_UP; break;
217d08bc	64	case 116:
cc68a136	65	case 0x68: current_keys \|= GP2X_DOWN; break;
217d08bc	66	case 113:
cc68a136	67	case 0x64: current_keys \|= GP2X_LEFT; break;
217d08bc	68	case 114:
cc68a136	69	case 0x66: current_keys \|= GP2X_RIGHT; break;
	70	case 0x24: current_keys \|= GP2X_START; break; // enter
	71	case 0x23: current_keys \|= GP2X_SELECT;break; // ]
	72	case 0x34: current_keys \|= GP2X_A; break; // z
	73	case 0x35: current_keys \|= GP2X_X; break; // x
	74	case 0x36: current_keys \|= GP2X_B; break; // c
	75	case 0x37: current_keys \|= GP2X_Y; break; // v
	76	case 0x27: current_keys \|= GP2X_L; break; // s
	77	case 0x28: current_keys \|= GP2X_R; break; // d
	78	case 0x29: current_keys \|= GP2X_PUSH; break; // f
	79	case 0x18: current_keys \|= GP2X_VOL_DOWN;break; // q
	80	case 0x19: current_keys \|= GP2X_VOL_UP;break; // w
4f65685b	81	case 0x2d: log_io_clear(); break; // k
4f65685b	82	case 0x2e: log_io_dump(); break; // l
1e6b5e39	83	case 0x17: { // tab
	84	extern int PicoReset(void);
	85	PicoReset();
	86	break;
	87	}
cc68a136	88	}
	89
	90	return 0;
	91	}
	92
	93	static gint key_release_event (GtkWidget widget, GdkEventKey event)
	94	{
	95	switch (event->hardware_keycode)
	96	{
217d08bc	97	case 111:
cc68a136	98	case 0x62: current_keys &= ~GP2X_UP; break;
217d08bc	99	case 116:
cc68a136	100	case 0x68: current_keys &= ~GP2X_DOWN; break;
217d08bc	101	case 113:
cc68a136	102	case 0x64: current_keys &= ~GP2X_LEFT; break;
217d08bc	103	case 114:
cc68a136	104	case 0x66: current_keys &= ~GP2X_RIGHT; break;
	105	case 0x24: current_keys &= ~GP2X_START; break; // enter
	106	case 0x23: current_keys &= ~GP2X_SELECT;break; // ]
	107	case 0x34: current_keys &= ~GP2X_A; break; // z
	108	case 0x35: current_keys &= ~GP2X_X; break; // x
	109	case 0x36: current_keys &= ~GP2X_B; break; // c
	110	case 0x37: current_keys &= ~GP2X_Y; break; // v
	111	case 0x27: current_keys &= ~GP2X_L; break; // s
	112	case 0x28: current_keys &= ~GP2X_R; break; // d
	113	case 0x29: current_keys &= ~GP2X_PUSH; break; // f
	114	case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q
	115	case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w
	116	}
	117
	118	return 0;
	119	}
	120
19e1d027	121	static void size_allocate_event(GtkWidget widget, GtkAllocation allocation, gpointer user_data)
19e1d027	122	{
e2de9939	123	// printf("%dx%d\n", allocation->width, allocation->height);
e096cf88	124	if (scr_w != allocation->width - 2 \|\| scr_h != allocation->height - 2) {
	125	scr_w = allocation->width - 2;
	126	scr_h = allocation->height - 2;
	127	scr_changed = 1;
	128	}
19e1d027	129	}
19e1d027	130
69996cb7	131	static void gtk_threadf(void targ)
cc68a136	132	{
	133	int argc = 0;
	134	char *argv[] = { "" };
	135	GtkWidget *box;
69996cb7	136	sem_t *sem = targ;
cc68a136	137
	138	g_thread_init (NULL);
	139	gdk_threads_init ();
	140	gdk_set_locale ();
	141	gtk_init (&argc, (char ***) &argv);
	142
	143	/* create new window */
	144	gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
	145	g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
	146	G_CALLBACK (delete_event), NULL);
	147
	148	g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
	149	G_CALLBACK (destroy), NULL);
	150
	151	g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
	152	G_CALLBACK (key_press_event), NULL);
	153
	154	g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
	155	G_CALLBACK (key_release_event), NULL);
	156
19e1d027	157	g_signal_connect (G_OBJECT (gtk_items.window), "size_allocate",
	158	G_CALLBACK (size_allocate_event), NULL);
	159
e2de9939	160	gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 1);
cc68a136	161	gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);
	162
	163	box = gtk_hbox_new(FALSE, 0);
	164	gtk_widget_show(box);
	165	gtk_container_add (GTK_CONTAINER (gtk_items.window), box);
	166
	167	/* live pixmap */
	168	gtk_items.pixmap1 = gtk_image_new ();
	169	gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
	170	gtk_widget_show (gtk_items.pixmap1);
	171	gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);
	172
	173	gtk_widget_show (gtk_items.window);
	174
69996cb7	175	sem_post(sem);
	176
	177	gtk_main();
	178
	179	printf("linux: gtk thread finishing\n");
	180	exit(1);
	181
	182	return NULL;
	183	}
	184
	185	static void gtk_initf(void)
	186	{
	187	pthread_t gtk_thread;
	188	sem_t sem;
	189	sem_init(&sem, 0, 0);
	190
	191	pthread_create(&gtk_thread, NULL, gtk_threadf, &sem);
	192	pthread_detach(gtk_thread);
cc68a136	193
69996cb7	194	sem_wait(&sem);
69996cb7	195	sem_close(&sem);
cc68a136	196	}
	197
	198	void finalize_image(guchar *pixels, gpointer data)
	199	{
	200	free(pixels);
	201	}
	202
	203	/* --- */
	204
e2de9939	205	static void realloc_screen(void)
	206	{
	207	void *old = g_screen_ptr;
	208	g_screen_width = scr_w;
	209	g_screen_height = scr_h;
e096cf88	210	g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
e2de9939	211	free(old);
	212	scr_changed = 0;
	213	}
	214
bcd94522	215	/* gp2x/emu.c stuff, most to be rm'd */
bcd94522	216	static void gp2x_video_flip_(void)
cc68a136	217	{
	218	GdkPixbuf *pixbuf;
	219	unsigned char *image;
e2de9939	220	int pixel_count, i;
	221
	222	pixel_count = g_screen_width * g_screen_height;
cc68a136	223
	224	gdk_threads_enter();
	225
e2de9939	226	image = malloc(pixel_count * 3);
cc68a136	227	if (image == NULL)
	228	{
	229	gdk_threads_leave();
	230	return;
	231	}
	232
	233	if (current_bpp == 8)
	234	{
e2de9939	235	unsigned char *pixels = g_screen_ptr;
cc68a136	236	int pix;
cc68a136	237
e2de9939	238	for (i = 0; i < pixel_count; i++)
cc68a136	239	{
	240	pix = current_pal[pixels[i]];
	241	image[3 * i + 0] = pix >> 16;
	242	image[3 * i + 1] = pix >> 8;
	243	image[3 * i + 2] = pix;
	244	}
	245	}
	246	else
	247	{
e2de9939	248	unsigned short *pixels = g_screen_ptr;
cc68a136	249
e2de9939	250	for (i = 0; i < pixel_count; i++)
cc68a136	251	{
	252	/* in: rrrr rggg gggb bbbb */
	253	/* out: rrrr r000 gggg gg00 bbbb b000 */
	254	image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
	255	image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
	256	image[3 * i + 2] = (pixels[i] << 3);
	257	}
	258	}
	259
	260	pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
e2de9939	261	FALSE, 8, g_screen_width, g_screen_height,
e2de9939	262	g_screen_width * 3, finalize_image, NULL);
cc68a136	263	gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
	264	g_object_unref (pixbuf);
	265
	266	gdk_threads_leave();
e2de9939	267
	268	if (scr_changed)
	269	realloc_screen();
cc68a136	270	}
cc68a136	271
bcd94522	272	static void gp2x_video_changemode_ll_(int bpp)
	273	{
	274	current_bpp = bpp;
	275	}
	276
	277	static void gp2x_video_setpalette_(int *pal, int len)
e11c5548	278	{
bcd94522	279	memcpy(current_pal, pal, len*4);
	280	}
	281
	282	void gp2x_memcpy_all_buffers(void *data, int offset, int len)
	283	{
	284	}
	285
	286	void gp2x_memset_all_buffers(int offset, int byte, int len)
	287	{
	288	memset((char *)g_screen_ptr + offset, byte, len);
e11c5548	289	}
e11c5548	290
cc68a136	291	void gp2x_video_changemode(int bpp)
cc68a136	292	{
bcd94522	293	gp2x_video_changemode_ll_(bpp);
cc68a136	294	}
cc68a136	295
bcd94522	296	void gp2x_make_fb_bufferable(int yes)
e11c5548	297	{
e11c5548	298	}
e11c5548	299
bcd94522	300	int soc_detect(void)
cc68a136	301	{
bcd94522	302	return 0;
cc68a136	303	}
cc68a136	304
bcd94522	305	/* plat */
	306	static char menu_bg_buffer[3202402];
	307	char cpu_clk_name[16] = "GP2X CPU clocks";
	308
	309	void plat_video_menu_enter(int is_rom_loaded)
cc68a136	310	{
bcd94522	311	if (is_rom_loaded)
	312	{
	313	// darken the active framebuffer
	314	memset(g_screen_ptr, 0, 32082);
	315	menu_darken_bg((char )g_screen_ptr + 32082, 320224, 1);
	316	memset((char )g_screen_ptr + 3202322, 0, 3208*2);
	317	}
	318	else
	319	{
	320	// should really only happen once, on startup..
	321	readpng(g_screen_ptr, "skin/background.png", READPNG_BG);
	322	}
	323
	324	memcpy(menu_bg_buffer, g_screen_ptr, 3202402);
	325
	326	// switch to 16bpp
	327	gp2x_video_changemode_ll_(16);
	328	gp2x_video_flip_();
cc68a136	329	}
cc68a136	330
bcd94522	331	void plat_video_menu_begin(void)
cc68a136	332	{
bcd94522	333	memcpy(g_screen_ptr, menu_bg_buffer, 3202402);
cc68a136	334	}
cc68a136	335
bcd94522	336	void plat_video_menu_end(void)
85a4b5a4	337	{
bcd94522	338	gp2x_video_flip_();
85a4b5a4	339	}
85a4b5a4	340
bcd94522	341	void plat_validate_config(void)
cc68a136	342	{
bcd94522	343	// PicoOpt &= ~POPT_EXT_FM;
cc68a136	344	}
cc68a136	345
bcd94522	346	void plat_early_init(void)
cc68a136	347	{
	348	}
	349
bcd94522	350	void plat_init(void)
cc68a136	351	{
bcd94522	352	realloc_screen();
	353	memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
	354
	355	// snd
	356	sndout_oss_init();
	357
	358	gtk_initf();
cc68a136	359	}
cc68a136	360
bcd94522	361	void plat_finish(void)
cc68a136	362	{
bcd94522	363	free(g_screen_ptr);
bcd94522	364	sndout_oss_exit();
cc68a136	365	}
cc68a136	366
bcd94522	367	/* nasty */
bcd94522	368	static void do_nothing()
cc68a136	369	{
cc68a136	370	}
cc68a136	371
bcd94522	372	void *gp2x_video_flip = gp2x_video_flip_;
	373	void *gp2x_video_flip2 = gp2x_video_flip_;
	374	void *gp2x_video_changemode_ll = gp2x_video_changemode_ll_;
	375	void *gp2x_video_setpalette = gp2x_video_setpalette_;
	376
	377	void *gp2x_video_RGB_setscaling = do_nothing;
	378	void *gp2x_video_wait_vsync = do_nothing;
	379	void *gp2x_set_cpuclk = do_nothing;
	380	void *set_lcd_custom_rate = do_nothing;
	381	void *unset_lcd_custom_rate = do_nothing;
	382	void *set_lcd_gamma = do_nothing;
	383	void *set_ram_timings = do_nothing;
	384	void *unset_ram_timings = do_nothing;
	385
	386	/* joy */
	387	int gp2x_touchpad_read(int x, int y)
cc68a136	388	{
bcd94522	389	return -1;
cc68a136	390	}
cc68a136	391
cc68a136	392	/* misc */
	393	void spend_cycles(int c)
	394	{
46969540	395	usleep(c/200);
cc68a136	396	}
cc68a136	397
bcd94522	398	int mp3_get_bitrate(FILE *f, int size)
	399	{
	400	return 128;
	401	}
	402
	403	void mp3_start_play(FILE *f, int pos)
	404	{
	405	}
	406
	407	void mp3_update(int *buffer, int length, int stereo)
	408	{
	409	}
	410
ca61ee42	411	/* lprintf */
	412	void lprintf(const char *fmt, ...)
	413	{
	414	va_list vl;
cc68a136	415
ca61ee42	416	va_start(vl, fmt);
	417	vprintf(fmt, vl);
	418	va_end(vl);
	419	}
cc68a136	420