X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fpico.h;h=870444aef78e53bbab3125cc6b160412e6fc7fc1;hb=b4db550e41b2aa277f570d7bff890c8e8ee1831f;hp=05f9fab619c38d08c405b1f4ae42c3dc38e78aca;hpb=83ff19ec52ff47992b5d6ceda3900b914eda2123;p=picodrive.git

diff --git a/pico/pico.h b/pico/pico.h
index 05f9fab..870444a 100644
--- a/pico/pico.h
+++ b/pico/pico.h
@@ -28,13 +28,19 @@ extern void mp3_update(int *buffer, int length, int stereo);
 
 // this function should write-back d-cache and invalidate i-cache
 // on a mem region [start_addr, end_addr)
-// used by SVP dynarec
+// used by dynarecs
 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_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
 extern void emu_video_mode_change(int start_line, int line_count, int is_32cols);
 
-// this must switch to 32bpp mode
+// this must switch to 16bpp mode
 extern void emu_32x_startup(void);
 
 // optional 32X BIOS, should be left NULL if not used
@@ -114,12 +120,11 @@ 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);
@@ -149,19 +154,24 @@ size_t   pm_read(void *ptr, size_t bytes, pm_file *stream);
 int      pm_seek(pm_file *stream, long offset, int whence);
 int      pm_close(pm_file *fp);
 int PicoCartLoad(pm_file *f,unsigned char **prom,unsigned int *psize,int is_sms);
-int PicoCartInsert(unsigned char *rom,unsigned int romsize);
+int PicoCartInsert(unsigned char *rom, unsigned int romsize, const char *carthw_cfg);
 void PicoCartUnload(void);
 extern void (*PicoCartLoadProgressCB)(int percent);
 extern void (*PicoCDLoadProgressCB)(const char *fname, int percent);
 
 // Draw.c
-void PicoDrawSetColorFormat(int which); // 0=BGR444, 1=RGB555, 2=8bit(HighPal pal)
+// for line-based renderer, set conversion
+// from internal 8 bit representation in 'HighCol' to:
+typedef enum
+{
+	PDF_NONE = 0,    // no conversion
+	PDF_RGB555,      // RGB/BGR output, depends on compile options
+	PDF_8BIT,        // 8-bit out (handles shadow/hilight mode, sonic water)
+} pdso_t;
+void PicoDrawSetOutFormat(pdso_t which, int allow_32x);
+void PicoDrawSetOutBuf(void *dest, int increment);
 extern void *DrawLineDest;
-#if OVERRIDE_HIGHCOL
 extern unsigned char *HighCol;
-#else
-extern unsigned char  HighCol[8+320+8];
-#endif
 extern int (*PicoScanBegin)(unsigned int num);
 extern int (*PicoScanEnd)(unsigned int num);
 // utility
@@ -184,16 +194,26 @@ extern int PicoDrawMask;
 #define PDRAW_SONIC_MODE    (1<<5) // mid-frame palette changes for 8bit renderer
 #define PDRAW_PLANE_HI_PRIO (1<<6) // have layer with all hi prio tiles (mk3)
 #define PDRAW_SHHI_DONE     (1<<7) // layer sh/hi already processed
-#define PDRAW_240LINES      (1<<8) // 240 line display (224 if not set)
+#define PDRAW_32_COLS       (1<<8) // 32 column mode
 extern int rendstatus, rendstatus_old;
+extern int rendlines;
 extern unsigned short HighPal[0x100];
 
-// Draw2.c
+// draw.c
+void PicoDrawUpdateHighPal(void);
+void PicoDrawSetInternalBuf(void *dest, int line_increment);
+
+// draw2.c
 // stuff below is optional
 extern unsigned char  *PicoDraw2FB;  // buffer for fast renderer in format (8+320)x(8+224+8) (eights for borders)
 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
 
+// 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;
 extern short *PsndOut;