extern void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);\r
extern void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);\r
extern void plat_munmap(void *ptr, size_t size);\r
+\r
+// memory for the dynarec; plat_mem_get_for_drc() can just return NULL\r
+extern void *plat_mem_get_for_drc(size_t size);\r
extern int plat_mem_set_exec(void *ptr, size_t size);\r
\r
// this one should handle display mode changes\r
#define POPT_EN_MCD_PCM (1<<10)\r
#define POPT_EN_MCD_CDDA (1<<11)\r
#define POPT_EN_MCD_GFX (1<<12) // 00 x000\r
-#define POPT_EN_MCD_PSYNC (1<<13)\r
+// unused (1<<13)\r
#define POPT_EN_SOFTSCALE (1<<14)\r
#define POPT_EN_MCD_RAMCART (1<<15)\r
#define POPT_DIS_VDP_FIFO (1<<16) // 0x 0000\r
-#define POPT_EN_SVP_DRC (1<<17)\r
+#define POPT_EN_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 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
-extern int PicoSVPCycles;\r
+\r
+#define PQUIRK_FORCE_6BTN (1<<0)\r
+\r
+// the emulator is configured and some status is reported\r
+// through this global state (not saved in savestates)\r
+typedef struct\r
+{\r
+ unsigned int opt; // POPT_* bitfield\r
+\r
+ unsigned short pad[2]; // Joypads, format is MXYZ SACB RLDU\r
+ unsigned short padInt[2]; // internal copy\r
+ unsigned short AHW; // active addon hardware: PAHW_* bitfield\r
+\r
+ unsigned short skipFrame; // skip rendering frame, but still do sound (if enabled) and emulation stuff\r
+ unsigned short regionOverride; // override the region detection 0: auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe\r
+ unsigned short autoRgnOrder; // packed priority list of regions, for example 0x148 means this detection order: EUR, USA, JAP\r
+\r
+ unsigned short quirks; // game-specific quirks: PQUIRK_*\r
+} PicoInterface;\r
+\r
+extern PicoInterface PicoIn;\r
+\r
void PicoInit(void);\r
void PicoExit(void);\r
void PicoPower(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
extern void (*PicoWriteSound)(int bytes); // called once per frame at the best time to send sound buffer (PsndOut) to hardware\r
extern void (*PicoMessage)(const char *msg); // callback to output text message from emu\r
typedef enum { PI_ROM, PI_ISPAL, PI_IS40_CELL, PI_IS240_LINES } pint_t;\r
typedef union { int vint; void *vptr; } pint_ret_t;\r
void PicoGetInternal(pint_t which, pint_ret_t *ret);\r
\r
-// cd/Pico.c\r
+struct PicoEState;\r
+\r
+// cd/mcd.c\r
extern void (*PicoMCDopenTray)(void);\r
extern void (*PicoMCDcloseTray)(void);\r
-extern int PicoCDBuffers;\r
\r
// pico.c\r
#define XPCM_BUFFER_SIZE (320+160)\r
void PicoTmpStateRestore(void *data);\r
extern void (*PicoStateProgressCB)(const char *str);\r
\r
-// cd/buffering.c\r
-void PicoCDBufferInit(void);\r
-void PicoCDBufferFree(void);\r
-void PicoCDBufferFlush(void);\r
-\r
-// cd/cd_sys.c\r
-int Insert_CD(const char *cdimg_name, int type);\r
-void Stop_CD(void); // releases all resources taken when CD game was started.\r
+// cd/cdd.c\r
+int cdd_load(const char *filename, int type);\r
+int cdd_unload(void);\r
\r
// Cart.c\r
typedef enum\r
void PicoDrawSetOutFormat(pdso_t which, int use_32x_line_mode);\r
void PicoDrawSetOutBuf(void *dest, int increment);\r
void PicoDrawSetCallbacks(int (*begin)(unsigned int num), int (*end)(unsigned int num));\r
-extern void *DrawLineDest;\r
-extern unsigned char *HighCol;\r
// utility\r
#ifdef _ASM_DRAW_C\r
void vidConvCpyRGB565(void *to, void *from, int pixels);\r
#endif\r
-void PicoDoHighPal555(int sh);\r
-extern int PicoDrawMask;\r
-#define PDRAW_LAYERB_ON (1<<2)\r
-#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
+void PicoDoHighPal555(int sh, int line, struct PicoEState *est);\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
#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
#define PDRAW_32_COLS (1<<8) // 32 column mode\r
-extern int rendstatus, rendstatus_old;\r
+extern int rendstatus_old;\r
extern int rendlines;\r
-extern unsigned short HighPal[0x100];\r
\r
// draw.c\r
void PicoDrawUpdateHighPal(void);\r
\r
// draw2.c\r
// stuff below is optional\r
-extern unsigned char *PicoDraw2FB; // buffer for fast renderer in format (8+320)x(8+224+8) (eights for borders)\r
extern unsigned short *PicoCramHigh; // pointer to CRAM buff (0x40 shorts), converted to native device color (works only with 16bit for now)\r
extern void (*PicoPrepareCram)(); // prepares PicoCramHigh for renderer to use\r
\r
PM_MARK3,\r
PM_CD,\r
};\r
+\r
+enum cd_img_type\r
+{\r
+ CIT_NOT_CD = 0,\r
+ CIT_ISO,\r
+ CIT_BIN,\r
+ CIT_CUE\r
+};\r
+\r
enum media_type_e PicoLoadMedia(const char *filename,\r
const char *carthw_cfg_fname,\r
const char *(*get_bios_filename)(int *region, const char *cd_fname),\r
notaz.gp2x.de / picodrive.git / blobdiff