X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=pico%2Fpico.h;h=b61d7b14b24f84fcddb8376033965dcc4c88d146;hb=f3a57b2d6c6a32dc09a6efd4fbef31eb876263b2;hp=033ed6f581da26cc22094871e8ff52d51196d052;hpb=b081408f66662068a3d274f696bdabba5186b68e;p=picodrive.git diff --git a/pico/pico.h b/pico/pico.h index 033ed6f..b61d7b1 100644 --- a/pico/pico.h +++ b/pico/pico.h @@ -34,6 +34,7 @@ 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 @@ -100,7 +101,7 @@ 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 +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); @@ -160,13 +160,18 @@ 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 @@ -194,12 +199,29 @@ 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 +// 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; extern short *PsndOut;