gl: clear w, h on reinit

[libpicofe.git] / plat.h

diff --git a/plat.h b/plat.h
index 1fb8767..03949d6 100644 (file)
--- a/plat.h
+++ b/plat.h
@@ -1,33 +1,96 @@
+#ifndef LIBPICOFE_PLAT_H
+#define LIBPICOFE_PLAT_H
+
+#include <stdlib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/* stuff to be implemented by platform code */
-extern const char *renderer_names[];
-extern const char *renderer_names32x[];
+/* target device, everything is optional */
+struct plat_target {
+       int (*cpu_clock_get)(void);
+       int (*cpu_clock_set)(int clock);
+       int (*bat_capacity_get)(void);
+       int (*hwfilter_set)(int which);
+       int (*lcdrate_set)(int is_pal);
+       int (*gamma_set)(int val, int black_level);
+       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;
+};
 
-void pemu_prep_defconfig(void);
-void pemu_validate_config(void);
-void pemu_loop_prep(void);
-void pemu_loop_end(void);
-void pemu_forced_frame(int no_scale, int do_emu); // ..to g_menubg_src_ptr
-void pemu_finalize_frame(const char *fps, const char *notice_msg);
+extern struct plat_target plat_target;
+int  plat_target_init(void);
+void plat_target_finish(void);
+void plat_target_setup_input(void);
 
-void pemu_sound_start(void);
-void pemu_sound_stop(void);
-void pemu_sound_wait(void);
+/* CPU clock in MHz */
+static __inline int plat_target_cpu_clock_get(void)
+{
+       if (plat_target.cpu_clock_get)
+               return plat_target.cpu_clock_get();
+       return -1;
+}
 
-void plat_early_init(void);
-void plat_init(void);
-void plat_finish(void);
+static __inline int plat_target_cpu_clock_set(int mhz)
+{
+       if (plat_target.cpu_clock_set)
+               return plat_target.cpu_clock_set(mhz);
+       return -1;
+}
 
-/* return the dir/ where configs, saves, bios, etc. are found */
-int  plat_get_root_dir(char *dst, int len);
+/* battery capacity (0-100) */
+static __inline int plat_target_bat_capacity_get(void)
+{
+       if (plat_target.bat_capacity_get)
+               return plat_target.bat_capacity_get();
+       return -1;
+}
+
+/* set some hardware-specific video filter, 0 for none */
+static __inline int plat_target_hwfilter_set(int which)
+{
+       if (plat_target.hwfilter_set)
+               return plat_target.hwfilter_set(which);
+       return -1;
+}
+
+/* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */
+static __inline int plat_target_lcdrate_set(int is_pal)
+{
+       if (plat_target.lcdrate_set)
+               return plat_target.lcdrate_set(is_pal);
+       return -1;
+}
 
-/* used before things blocking for a while (these funcs redraw on return) */
-void plat_status_msg_busy_first(const char *msg);
-void plat_status_msg_busy_next(const char *msg);
-void plat_status_msg_clear(void);
+/* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */
+static __inline int plat_target_gamma_set(int val, int black_level)
+{
+       if (plat_target.gamma_set)
+               return plat_target.gamma_set(val, black_level);
+       return -1;
+}
+
+/* step sound volume up or down */
+static __inline int plat_target_step_volume(int *volume, int diff)
+{
+       if (plat_target.step_volume)
+               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_enter(int is_rom_loaded);
@@ -37,9 +100,15 @@ void plat_video_menu_leave(void);
 
 void plat_video_flip(void);
 void plat_video_wait_vsync(void);
-void plat_video_toggle_renderer(int change, int menu_call);
 
-void plat_update_volume(int has_changed, int is_up);
+/* 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);
@@ -48,6 +117,7 @@ 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);
@@ -60,3 +130,4 @@ void plat_debug_cat(char *str);
 } // extern "C"
 #endif
 
+#endif /* LIBPICOFE_PLAT_H */