in_sdl: give names to gamepad buttons

[libpicofe.git] / plat.h

diff --git a/plat.h b/plat.h
index ab9b3e7..8385d06 100644 (file)
--- a/plat.h
+++ b/plat.h
@@ -7,6 +7,30 @@
 extern "C" {
 #endif
 
+// platform dependend color handling
+#if defined(USE_BGR555)
+#define PXMAKE(r,g,b) ((((b)<<7) & 0x7c00)|(((g)<<2) & 0x03e0)|((r)>>3))
+#define PXMASKL(t,c) ((t) &  (((1<<(c))-1)*0x04210421))
+#define PXMASKH(t,c) ((t) & ~(((1<<(c))-1)*0x04210421) & 0x7fff)
+#define PXGETR(t)    (((t) & 0x001f)<<3)
+#define PXGETG(t)    (((t) & 0x03e0)>>2)
+#define PXGETB(t)    (((t) & 0x7c00)>>7)
+#elif defined(USE_BGR565)
+#define PXMAKE(r,g,b) ((((b)<<8) & 0xf800)|(((g)<<3) & 0x07e0)|((r)>>3))
+#define PXMASKL(t,c) ((t) &  (((1<<(c))-1)*0x08210821))
+#define PXMASKH(t,c) ((t) & ~(((1<<(c))-1)*0x08210821))
+#define PXGETR(t)    (((t) & 0x001f)<<3)
+#define PXGETG(t)    (((t) & 0x07e0)>>3)
+#define PXGETB(t)    (((t) & 0xf800)>>8)
+#else // RGB565
+#define PXMAKE(r,g,b) ((((r)<<8) & 0xf800)|(((g)<<3) & 0x07e0)|((b)>>3))
+#define PXMASKL(t,c) ((t) &  (((1<<(c))-1)*0x08210821))
+#define PXMASKH(t,c) ((t) & ~(((1<<(c))-1)*0x08210821))
+#define PXGETR(t)    (((t) & 0xf800)>>8)
+#define PXGETG(t)    (((t) & 0x07e0)>>3)
+#define PXGETB(t)    (((t) & 0x001f)<<3)
+#endif
+
 /* target device, everything is optional */
 struct plat_target {
        int (*cpu_clock_get)(void);
@@ -15,12 +39,15 @@ struct plat_target {
        int (*hwfilter_set)(int which);
        int (*lcdrate_set)(int is_pal);
        int (*gamma_set)(int val, int black_level);
-       int (*step_volume)(int is_up);
+       int (*step_volume)(int *volume, int diff);
+       int (*switch_layer)(int which, int enable);
        const char **vout_methods;
        int vout_method;
        int vout_fullscreen;
        const char **hwfilters;
        int hwfilter;
+       const int *sound_rates;
+       int sound_rate;
 };
 
 extern struct plat_target plat_target;
@@ -76,14 +103,23 @@ static __inline int plat_target_gamma_set(int val, int black_level)
 }
 
 /* step sound volume up or down */
-static __inline int plat_target_step_volume(int is_up)
+static __inline int plat_target_step_volume(int *volume, int diff)
 {
        if (plat_target.step_volume)
-               return plat_target.step_volume(is_up);
+               return plat_target.step_volume(volume, diff);
+       return -1;
+}
+
+/* switch device graphics layers/overlays */
+static __inline int plat_target_switch_layer(int which, int enable)
+{
+       if (plat_target.switch_layer)
+               return plat_target.switch_layer(which, enable);
        return -1;
 }
 
 /* menu: enter (switch bpp, etc), begin/end drawing */
+void plat_video_menu_update(void);
 void plat_video_menu_enter(int is_rom_loaded);
 void plat_video_menu_begin(void);
 void plat_video_menu_end(void);
@@ -95,6 +131,12 @@ void plat_video_wait_vsync(void);
 /* return the dir/ where configs, saves, bios, etc. are found */
 int  plat_get_root_dir(char *dst, int len);
 
+/* return the dir/ where skin files are found */
+int  plat_get_skin_dir(char *dst, int len);
+
+/* return the top level dir for image files */
+int  plat_get_data_dir(char *dst, int len);
+
 int  plat_is_dir(const char *path);
 int  plat_wait_event(int *fds_hnds, int count, int timeout_ms);
 void plat_sleep_ms(int ms);
@@ -102,6 +144,7 @@ void plat_sleep_ms(int ms);
 void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);
 void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);
 void  plat_munmap(void *ptr, size_t size);
+int   plat_mem_set_exec(void *ptr, size_t size);
 
 /* timers, to be used for time diff and must refer to the same clock */
 unsigned int plat_get_ticks_ms(void);