X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fpico.h;h=e15f3160196267b073969afeed7e12bd592fb4d0;hb=30f0fdd42279a99893034a5d21b64439536c60aa;hp=c614aa9278a29d7813f5b62b8700435e3ccd4ac4;hpb=5a68108691ed5685682ce133aa0bcf6015c0afd8;p=picodrive.git

diff --git a/pico/pico.h b/pico/pico.h
index c614aa9..e15f316 100644
--- a/pico/pico.h
+++ b/pico/pico.h
@@ -1,18 +1,16 @@
-
-// -------------------- Pico Library --------------------
-
-// Pico Library - Header File
-
-// (c) Copyright 2004 Dave, All rights reserved.
-// (c) Copyright 2006-2009 notaz, All rights reserved.
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
+/*
+ * PicoDrive
+ * (c) Copyright Dave, 2004
+ * (C) notaz, 2006-2010
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 
 #ifndef PICO_H
 #define PICO_H
 
-#include <stdio.h>
+#include <stdlib.h> // size_t
 
 // port-specific compile-time settings
 #include <port_config.h>
@@ -22,8 +20,8 @@ extern "C" {
 #endif
 
 // external funcs for Sega/Mega CD
-extern int  mp3_get_bitrate(FILE *f, int size);
-extern void mp3_start_play(FILE *f, int pos);
+extern int  mp3_get_bitrate(void *f, int size);
+extern void mp3_start_play(void *f, int pos);
 extern void mp3_update(int *buffer, int length, int stereo);
 
 // this function should write-back d-cache and invalidate i-cache
@@ -33,7 +31,8 @@ extern void cache_flush_d_inval_i(const void *start_addr, const void *end_addr);
 
 // attempt to alloc mem at specified address.
 // alloc anywhere else if that fails (callers should handle that)
-extern void *plat_mmap(unsigned long addr, size_t size);
+extern void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);
+extern void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);
 extern void  plat_munmap(void *ptr, size_t size);
 
 // this one should handle display mode changes
@@ -89,7 +88,7 @@ void PicoLoopPrepare(void);
 void PicoFrame(void);
 void PicoFrameDrawOnly(void);
 extern int PicoPad[2]; // Joypads, format is MXYZ SACB RLDU
-extern void (*PicoWriteSound)(int len); // called once per frame at the best time to send sound buffer (PsndOut) to hardware
+extern void (*PicoWriteSound)(int bytes); // called once per frame at the best time to send sound buffer (PsndOut) to hardware
 extern void (*PicoMessage)(const char *msg); // callback to output text message from emu
 typedef enum { PI_ROM, PI_ISPAL, PI_IS40_CELL, PI_IS240_LINES } pint_t;
 typedef union { int vint; void *vptr; } pint_ret_t;
@@ -100,7 +99,7 @@ extern void (*PicoMCDopenTray)(void);
 extern void (*PicoMCDcloseTray)(void);
 extern int PicoCDBuffers;
 
-// Pico/Pico.c
+// pico.c
 #define XPCM_BUFFER_SIZE (320+160)
 typedef struct
 {
@@ -119,12 +118,11 @@ extern picohw_state PicoPicohw;
 
 // area.c
 int PicoState(const char *fname, int is_save);
-int PicoStateLoadVDP(const char *fname);
+int PicoStateLoadGfx(const char *fname);
+void *PicoTmpStateSave(void);
+void  PicoTmpStateRestore(void *data);
 extern void (*PicoStateProgressCB)(const char *str);
 
-// cd/area.c
-int  PicoCdLoadStateGfx(void *file);
-
 // cd/buffering.c
 void PicoCDBufferInit(void);
 void PicoCDBufferFree(void);
@@ -170,10 +168,9 @@ typedef enum
 } pdso_t;
 void PicoDrawSetOutFormat(pdso_t which, int allow_32x);
 void PicoDrawSetOutBuf(void *dest, int increment);
+void PicoDrawSetCallbacks(int (*begin)(unsigned int num), int (*end)(unsigned int num));
 extern void *DrawLineDest;
 extern unsigned char *HighCol;
-extern int (*PicoScanBegin)(unsigned int num);
-extern int (*PicoScanEnd)(unsigned int num);
 // utility
 #ifdef _ASM_DRAW_C
 void vidConvCpyRGB565(void *to, void *from, int pixels);
@@ -209,10 +206,16 @@ extern unsigned char  *PicoDraw2FB;  // buffer for fast renderer in format (8+32
 extern unsigned short *PicoCramHigh; // pointer to CRAM buff (0x40 shorts), converted to native device color (works only with 16bit for now)
 extern void (*PicoPrepareCram)();    // prepares PicoCramHigh for renderer to use
 
+// pico.c (32x)
+// multipliers against 68k clock
+extern int p32x_msh2_multiplier;
+extern int p32x_ssh2_multiplier;
+#define SH2_MULTI_SHIFT 10
+#define MSH2_MULTI_DEFAULT ((1 << SH2_MULTI_SHIFT) * 3 / 2)
+#define SSH2_MULTI_DEFAULT ((1 << SH2_MULTI_SHIFT) * 3 / 2)
+
 // 32x/draw.c
 void PicoDraw32xSetFrameMode(int is_on, int only_32x);
-extern int (*PicoScan32xBegin)(unsigned int num);
-extern int (*PicoScan32xEnd)(unsigned int num);
 
 // sound.c
 extern int PsndRate,PsndLen;
@@ -220,13 +223,6 @@ extern short *PsndOut;
 extern void (*PsndMix_32_to_16l)(short *dest, int *src, int count);
 void PsndRerate(int preserve_state);
 
-// Utils.c
-extern int PicuAnd;
-int PicuQuick(unsigned short *dest,unsigned short *src);
-int PicuShrink(unsigned short *dest,int destLen,unsigned short *src,int srcLen);
-int PicuShrinkReverse(unsigned short *dest,int destLen,unsigned short *src,int srcLen);
-int PicuMerge(unsigned short *dest,int destLen,unsigned short *src,int srcLen);
-
 #ifdef __cplusplus
 } // End of extern "C"
 #endif