32x: preliminary PWM implementation. 32x opts in menu

[picodrive.git] / pico / pico.h

diff --git a/pico/pico.h b/pico/pico.h
index 4940796..7b1a893 100644 (file)
--- a/pico/pico.h
+++ b/pico/pico.h
@@ -4,7 +4,7 @@
 // Pico Library - Header File\r
 \r
 // (c) Copyright 2004 Dave, All rights reserved.\r
-// (c) Copyright 2006-2008 notaz, All rights reserved.\r
+// (c) Copyright 2006-2009 notaz, All rights reserved.\r
 // Free for non-commercial use.\r
 \r
 // For commercial use, separate licencing terms must be obtained.\r
@@ -31,6 +31,12 @@ extern void mp3_update(int *buffer, int length, int stereo);
 // used by SVP dynarec\r
 extern void cache_flush_d_inval_i(const void *start_addr, const void *end_addr);\r
 \r
+// this one should handle display mode changes\r
+extern void emu_video_mode_change(int start_line, int line_count, int is_32cols);\r
+\r
+// this must switch to 32bpp mode\r
+extern void emu_32x_startup(void);\r
+\r
 // Pico.c\r
 #define POPT_EN_FM          (1<< 0) // 00 000x\r
 #define POPT_EN_PSG         (1<< 1)\r
@@ -52,13 +58,16 @@ extern void cache_flush_d_inval_i(const void *start_addr, const void *end_addr);
 #define POPT_EN_SVP_DRC     (1<<17)\r
 #define POPT_DIS_SPRITE_LIM (1<<18)\r
 #define POPT_DIS_IDLE_DET   (1<<19)\r
+#define POPT_EN_32X         (1<<20)\r
+#define POPT_EN_PWM         (1<<21)\r
 extern int PicoOpt; // bitfield\r
+\r
 #define PAHW_MCD  (1<<0)\r
 #define PAHW_32X  (1<<1)\r
 #define PAHW_SVP  (1<<2)\r
 #define PAHW_PICO (1<<3)\r
+#define PAHW_SMS  (1<<4)\r
 extern int PicoAHW;            // Pico active hw\r
-extern int PicoVer;\r
 extern int PicoSkipFrame;      // skip rendering frame, but still do sound (if enabled) and emulation stuff\r
 extern int PicoRegionOverride; // override the region detection 0: auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe\r
 extern int PicoAutoRgnOrder;   // packed priority list of regions, for example 0x148 means this detection order: EUR, USA, JAP\r
@@ -67,6 +76,7 @@ void PicoInit(void);
 void PicoExit(void);\r
 void PicoPower(void);\r
 int  PicoReset(void);\r
+void PicoLoopPrepare(void);\r
 void PicoFrame(void);\r
 void PicoFrameDrawOnly(void);\r
 extern int PicoPad[2]; // Joypads, format is MXYZ SACB RLDU\r
@@ -98,21 +108,12 @@ typedef struct
 } picohw_state;\r
 extern picohw_state PicoPicohw;\r
 \r
-// Area.c\r
-typedef size_t (arearw)(void *p, size_t _size, size_t _n, void *file);\r
-typedef size_t (areaeof)(void *file);\r
-typedef int    (areaseek)(void *file, long offset, int whence);\r
-typedef int    (areaclose)(void *file);\r
-// Save or load the state from PmovFile:\r
-int PmovState(int PmovAction, void *PmovFile); // &1=for reading &2=for writing &4=volatile &8=non-volatile\r
-extern arearw  *areaRead;  // external read and write function pointers for\r
-extern arearw  *areaWrite; // gzip save state ability\r
-extern areaeof *areaEof;\r
-extern areaseek *areaSeek;\r
-extern areaclose *areaClose;\r
+// area.c\r
+int PicoState(const char *fname, int is_save);\r
+int PicoStateLoadVDP(const char *fname);\r
 extern void (*PicoStateProgressCB)(const char *str);\r
 \r
-// cd/Area.c\r
+// cd/area.c\r
 int  PicoCdLoadStateGfx(void *file);\r
 \r
 // cd/buffering.c\r
@@ -137,17 +138,17 @@ typedef struct
        void *param;            /* additional file related field */\r
        unsigned int size;      /* size */\r
        pm_type type;\r
+       char ext[4];\r
 } pm_file;\r
 pm_file *pm_open(const char *path);\r
 size_t   pm_read(void *ptr, size_t bytes, pm_file *stream);\r
 int      pm_seek(pm_file *stream, long offset, int whence);\r
 int      pm_close(pm_file *fp);\r
-int PicoCartLoad(pm_file *f,unsigned char **prom,unsigned int *psize);\r
+int PicoCartLoad(pm_file *f,unsigned char **prom,unsigned int *psize,int is_sms);\r
 int PicoCartInsert(unsigned char *rom,unsigned int romsize);\r
-void Byteswap(unsigned char *data,int len);\r
 void PicoCartUnload(void);\r
 extern void (*PicoCartLoadProgressCB)(int percent);\r
-extern void (*PicoCDLoadProgressCB)(int percent);\r
+extern void (*PicoCDLoadProgressCB)(const char *fname, int percent);\r
 \r
 // Draw.c\r
 void PicoDrawSetColorFormat(int which); // 0=BGR444, 1=RGB555, 2=8bit(HighPal pal)\r
@@ -169,6 +170,7 @@ extern int PicoDrawMask;
 #define PDRAW_LAYERA_ON      (1<<3)\r
 #define PDRAW_SPRITES_LOW_ON (1<<4)\r
 #define PDRAW_SPRITES_HI_ON  (1<<7)\r
+#define PDRAW_32X_ON         (1<<8)\r
 // internals\r
 #define PDRAW_SPRITES_MOVED (1<<0) // (asm)\r
 #define PDRAW_WND_DIFF_PRIO (1<<1) // not all window tiles use same priority\r
@@ -178,7 +180,8 @@ extern int PicoDrawMask;
 #define PDRAW_SONIC_MODE    (1<<5) // mid-frame palette changes for 8bit renderer\r
 #define PDRAW_PLANE_HI_PRIO (1<<6) // have layer with all hi prio tiles (mk3)\r
 #define PDRAW_SHHI_DONE     (1<<7) // layer sh/hi already processed\r
-extern int rendstatus;\r
+#define PDRAW_240LINES      (1<<8) // 240 line display (224 if not set)\r
+extern int rendstatus, rendstatus_old;\r
 extern unsigned short HighPal[0x100];\r
 \r
 // Draw2.c\r