new acc mode timing, VDP FIFO code

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

diff --git a/platform/linux/gp2x.c b/platform/linux/gp2x.c
index d0efee8..3b43c3d 100644 (file)
--- a/platform/linux/gp2x.c
+++ b/platform/linux/gp2x.c
@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <pthread.h>
+#include <semaphore.h>
 #include <gtk/gtk.h>
 
 #include <unistd.h>
@@ -18,6 +19,8 @@
 #include "../gp2x/usbjoy.h"
 #include "../gp2x/version.h"
 
+#include "log_io.h"
+
 void *gp2x_screen;
 static int current_bpp = 8;
 static int current_pal[256];
@@ -65,6 +68,8 @@ static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
                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
        }
 
        return 0;
@@ -94,22 +99,12 @@ static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
        return 0;
 }
 
-static void *gtk_threadf(void *none)
-{
-       gtk_main();
-
-       printf("linux: gtk thread finishing\n");
-       engineState = PGS_Quit;
-
-       return NULL;
-}
-
-static void gtk_initf(void)
+static void *gtk_threadf(void *targ)
 {
        int argc = 0;
        char *argv[] = { "" };
        GtkWidget *box;
-       pthread_t gtk_thread;
+       sem_t *sem = targ;
 
        g_thread_init (NULL);
        gdk_threads_init ();
@@ -145,11 +140,27 @@ static void gtk_initf(void)
 
        gtk_widget_show  (gtk_items.window);
 
-       // pthread_mutex_init (&thr_mutex, NULL);
-       // pthread_mutex_lock (&thr_mutex);
-       // pthread_mutex_init (&scanner_muttex, NULL);
+       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);
 
-       pthread_create(&gtk_thread, NULL, gtk_threadf, NULL);
+       sem_wait(&sem);
+       sem_close(&sem);
 }
 
 void finalize_image(guchar *pixels, gpointer data)
@@ -164,6 +175,7 @@ void gp2x_init(void)
        printf("entering init()\n"); fflush(stdout);
 
        gp2x_screen = malloc(320*240*2 + 320*2);
+       memset(gp2x_screen, 0, 320*240*2 + 320*2);
 
        // snd
        mixerdev = open("/dev/mixer", O_RDWR);
@@ -236,20 +248,40 @@ void gp2x_video_flip(void)
        gdk_threads_leave();
 }
 
+void gp2x_video_flip2(void)
+{
+       gp2x_video_flip();
+}
+
 void gp2x_video_changemode(int bpp)
 {
        current_bpp = bpp;
 }
 
+void gp2x_video_changemode2(int bpp)
+{
+       current_bpp = bpp;
+}
+
 void gp2x_video_setpalette(int *pal, int len)
 {
        memcpy(current_pal, pal, len*4);
 }
 
-void gp2x_video_RGB_setscaling(int W, int H)
+void gp2x_video_flush_cache(void)
+{
+}
+
+void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
 {
 }
 
+void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
+{
+       if ((char *)gp2x_screen + offset != data)
+               memcpy((char *)gp2x_screen + offset, data, len);
+}
+
 void gp2x_memcpy_all_buffers(void *data, int offset, int len)
 {
        memcpy((char *)gp2x_screen + offset, data, len);
@@ -261,6 +293,10 @@ void gp2x_memset_all_buffers(int offset, int byte, int len)
        memset((char *)gp2x_screen + offset, byte, len);
 }
 
+void gp2x_pd_clone_buffer2(void)
+{
+       memset(gp2x_screen, 0, 320*240*2);
+}
 
 /* sound */
 static int s_oldrate = 0, s_oldbits = 0, s_oldstereo = 0;
@@ -298,6 +334,11 @@ void gp2x_sound_write(void *buff, int len)
        write(sounddev, buff, len);
 }
 
+void gp2x_sound_sync(void)
+{
+       ioctl(sounddev, SOUND_PCM_SYNC, 0);
+}
+
 void gp2x_sound_volume(int l, int r)
 {
        l=l<0?0:l; l=l>255?255:l; r=r<0?0:r; r=r>255?255:r;
@@ -356,10 +397,17 @@ void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, in
 {
 }
 
-void set_gamma(int g100)
+void set_gamma(int g100, int A_SNs_curve)
 {
 }
 
+void set_LCD_custom_rate(int rate)
+{
+}
+
+void unset_LCD_custom_rate(void)
+{
+}
 
 /* squidgehack.c */
 int mmuhack(void)
@@ -377,7 +425,7 @@ int mmuunhack(void)
 /* misc */
 void spend_cycles(int c)
 {
-       usleep(c/*/200*/);
+       usleep(c/200);
 }