1 /* faking/emulating gp2x.c by using gtk */
10 #include <sys/types.h>
15 #include "../gp2x/emu.h"
16 #include "../gp2x/gp2x.h"
17 #include "../gp2x/version.h"
18 #include "../common/emu.h"
19 #include "sndout_oss.h"
23 unsigned long current_keys = 0;
24 static int current_bpp = 8;
25 static int current_pal[256];
26 static const char *verstring = "PicoDrive " VERSION;
27 static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
30 char *ext_menu = 0, *ext_state = 0;
31 int mix_32_to_16l_level;
34 struct gtk_global_struct
41 static gboolean delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
46 static void destroy (GtkWidget *widget, gpointer data)
51 static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
53 switch (event->hardware_keycode)
56 case 0x62: current_keys |= GP2X_UP; break;
58 case 0x68: current_keys |= GP2X_DOWN; break;
60 case 0x64: current_keys |= GP2X_LEFT; break;
62 case 0x66: current_keys |= GP2X_RIGHT; break;
63 case 0x24: current_keys |= GP2X_START; break; // enter
64 case 0x23: current_keys |= GP2X_SELECT;break; // ]
65 case 0x34: current_keys |= GP2X_A; break; // z
66 case 0x35: current_keys |= GP2X_X; break; // x
67 case 0x36: current_keys |= GP2X_B; break; // c
68 case 0x37: current_keys |= GP2X_Y; break; // v
69 case 0x27: current_keys |= GP2X_L; break; // s
70 case 0x28: current_keys |= GP2X_R; break; // d
71 case 0x29: current_keys |= GP2X_PUSH; break; // f
72 case 0x18: current_keys |= GP2X_VOL_DOWN;break; // q
73 case 0x19: current_keys |= GP2X_VOL_UP;break; // w
74 case 0x2d: log_io_clear(); break; // k
75 case 0x2e: log_io_dump(); break; // l
77 extern int PicoReset(void);
86 static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
88 switch (event->hardware_keycode)
91 case 0x62: current_keys &= ~GP2X_UP; break;
93 case 0x68: current_keys &= ~GP2X_DOWN; break;
95 case 0x64: current_keys &= ~GP2X_LEFT; break;
97 case 0x66: current_keys &= ~GP2X_RIGHT; break;
98 case 0x24: current_keys &= ~GP2X_START; break; // enter
99 case 0x23: current_keys &= ~GP2X_SELECT;break; // ]
100 case 0x34: current_keys &= ~GP2X_A; break; // z
101 case 0x35: current_keys &= ~GP2X_X; break; // x
102 case 0x36: current_keys &= ~GP2X_B; break; // c
103 case 0x37: current_keys &= ~GP2X_Y; break; // v
104 case 0x27: current_keys &= ~GP2X_L; break; // s
105 case 0x28: current_keys &= ~GP2X_R; break; // d
106 case 0x29: current_keys &= ~GP2X_PUSH; break; // f
107 case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q
108 case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w
114 static void size_allocate_event(GtkWidget *widget, GtkAllocation *allocation, gpointer user_data)
116 // printf("%dx%d\n", allocation->width, allocation->height);
117 scr_w = allocation->width - 2;
118 scr_h = allocation->height - 2;
122 static void *gtk_threadf(void *targ)
125 char *argv[] = { "" };
129 g_thread_init (NULL);
132 gtk_init (&argc, (char ***) &argv);
134 /* create new window */
135 gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
136 g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
137 G_CALLBACK (delete_event), NULL);
139 g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
140 G_CALLBACK (destroy), NULL);
142 g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
143 G_CALLBACK (key_press_event), NULL);
145 g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
146 G_CALLBACK (key_release_event), NULL);
148 g_signal_connect (G_OBJECT (gtk_items.window), "size_allocate",
149 G_CALLBACK (size_allocate_event), NULL);
151 gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 1);
152 gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);
154 box = gtk_hbox_new(FALSE, 0);
155 gtk_widget_show(box);
156 gtk_container_add (GTK_CONTAINER (gtk_items.window), box);
159 gtk_items.pixmap1 = gtk_image_new ();
160 gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
161 gtk_widget_show (gtk_items.pixmap1);
162 gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);
164 gtk_widget_show (gtk_items.window);
170 printf("linux: gtk thread finishing\n");
176 static void gtk_initf(void)
178 pthread_t gtk_thread;
180 sem_init(&sem, 0, 0);
182 pthread_create(>k_thread, NULL, gtk_threadf, &sem);
183 pthread_detach(gtk_thread);
189 void finalize_image(guchar *pixels, gpointer data)
196 static void realloc_screen(void)
198 void *old = g_screen_ptr;
199 g_screen_width = scr_w;
200 g_screen_height = scr_h;
201 g_screen_ptr = malloc(g_screen_width * g_screen_height * 2);
208 printf("entering init()\n"); fflush(stdout);
211 memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
218 printf("exitting init()\n"); fflush(stdout);
221 void gp2x_deinit(void)
228 void gp2x_video_flip(void)
231 unsigned char *image;
234 pixel_count = g_screen_width * g_screen_height;
238 image = malloc(pixel_count * 3);
245 if (current_bpp == 8)
247 unsigned char *pixels = g_screen_ptr;
250 for (i = 0; i < pixel_count; i++)
252 pix = current_pal[pixels[i]];
253 image[3 * i + 0] = pix >> 16;
254 image[3 * i + 1] = pix >> 8;
255 image[3 * i + 2] = pix;
260 unsigned short *pixels = g_screen_ptr;
262 for (i = 0; i < pixel_count; i++)
264 /* in: rrrr rggg gggb bbbb */
265 /* out: rrrr r000 gggg gg00 bbbb b000 */
266 image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
267 image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
268 image[3 * i + 2] = (pixels[i] << 3);
272 pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
273 FALSE, 8, g_screen_width, g_screen_height,
274 g_screen_width * 3, finalize_image, NULL);
275 gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
276 g_object_unref (pixbuf);
284 void gp2x_video_flip2(void)
289 void gp2x_video_changemode(int bpp)
294 void gp2x_video_changemode2(int bpp)
299 void gp2x_video_setpalette(int *pal, int len)
301 memcpy(current_pal, pal, len*4);
304 void gp2x_video_flush_cache(void)
308 void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
312 void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
314 if ((char *)g_screen_ptr + offset != data)
315 memcpy((char *)g_screen_ptr + offset, data, len);
318 void gp2x_memcpy_all_buffers(void *data, int offset, int len)
320 memcpy((char *)g_screen_ptr + offset, data, len);
324 void gp2x_memset_all_buffers(int offset, int byte, int len)
326 memset((char *)g_screen_ptr + offset, byte, len);
329 void gp2x_pd_clone_buffer2(void)
331 memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
335 unsigned long gp2x_joystick_read(int allow_usb_joy)
340 int gp2x_touchpad_read(int *x, int *y)
347 void Pause940(int yes)
351 void Reset940(int yes, int bank)
355 /* faking gp2x cpuctrl.c */
356 void cpuctrl_init(void)
360 void cpuctrl_deinit(void)
364 void set_FCLK(unsigned MHZ)
368 void Disable_940(void)
372 void gp2x_video_wait_vsync(void)
376 void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD)
380 void set_gamma(int g100, int A_SNs_curve)
384 void set_LCD_custom_rate(int rate)
388 void unset_LCD_custom_rate(void)
406 void spend_cycles(int c)
412 void lprintf(const char *fmt, ...)