refactoring for Wiz port; random cleanups

[libpicofe.git] / linux / gp2x.c

diff --git a/linux/gp2x.c b/linux/gp2x.c
index 4c11d2b..a58b451 100644 (file)
--- a/linux/gp2x.c
+++ b/linux/gp2x.c
@@ -1,4 +1,4 @@
-/* faking/emulating gp2x.c by using gtk */
+/* faking/emulating gp2x by using gtk */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -27,7 +27,6 @@ static const char *verstring = "PicoDrive " VERSION;
 static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
 
 // dummies
-char *ext_menu = 0, *ext_state = 0;
 int mix_32_to_16l_level;
 
 /* gtk */
@@ -48,6 +47,12 @@ 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)
@@ -205,7 +210,7 @@ static void realloc_screen(void)
        scr_changed = 0;
 }
 
-void gp2x_init(void)
+void plat_init(void)
 {
        printf("entering init()\n"); fflush(stdout);
 
@@ -220,7 +225,7 @@ void gp2x_init(void)
        printf("exitting init()\n"); fflush(stdout);
 }
 
-void gp2x_deinit(void)
+void plat_finish(void)
 {
        free(g_screen_ptr);
        sndout_oss_exit();
@@ -303,42 +308,16 @@ void gp2x_video_setpalette(int *pal, int len)
        memcpy(current_pal, pal, len*4);
 }
 
-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 *)g_screen_ptr + offset != data)
-               memcpy((char *)g_screen_ptr + offset, data, len);
-}
-
-void gp2x_memcpy_all_buffers(void *data, int offset, int len)
-{
-       memcpy((char *)g_screen_ptr + offset, data, len);
-}
-
-
 void gp2x_memset_all_buffers(int offset, int byte, int len)
 {
        memset((char *)g_screen_ptr + offset, byte, len);
 }
 
-void gp2x_pd_clone_buffer2(void)
-{
-       memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
-}
-
 /* joy */
-unsigned long gp2x_joystick_read(int allow_usb_joy)
-{
-       return current_keys;
-}
-
 int gp2x_touchpad_read(int *x, int *y)
 {
        return -1;
@@ -346,11 +325,11 @@ int gp2x_touchpad_read(int *x, int *y)
 
 /* 940 */
 int crashed_940 = 0;
-void Pause940(int yes)
+void pause940(int yes)
 {
 }
 
-void Reset940(int yes, int bank)
+void reset940(int yes, int bank)
 {
 }