X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2Fcarthw%2Fsvp%2Fsvp.c;h=0c7585aa597b106d8fbe514e73ba2731e6dcdcf7;hb=0fc0e24180bc89d8a5be33464669de0691720e9d;hp=4b9604188acdd950d660539ef97958a308c4a5e7;hpb=2385f27374569bbe04313f80f51fba1e235c88fb;p=picodrive.git diff --git a/Pico/carthw/svp/svp.c b/Pico/carthw/svp/svp.c index 4b96041..0c7585a 100644 --- a/Pico/carthw/svp/svp.c +++ b/Pico/carthw/svp/svp.c @@ -13,7 +13,8 @@ #endif svp_t *svp = NULL; -int PicoSVPCycles = 820; // cycles/line, just a guess +int PicoSVPCycles = 850; // cycles/line, just a guess +static int svp_dyn_ready = 0; /* save state stuff */ typedef enum { @@ -37,17 +38,24 @@ static void PicoSVPReset(void) memcpy(svp->iram_rom + 0x800, Pico.rom + 0x800, 0x20000 - 0x800); ssp1601_reset(&svp->ssp1601); - if (!(PicoOpt&0x20000)) +#ifndef PSP + if ((PicoOpt&POPT_EN_SVP_DRC) && svp_dyn_ready) ssp1601_dyn_reset(&svp->ssp1601); +#endif } static void PicoSVPLine(int count) { - if (PicoOpt&0x20000) - ssp1601_run(PicoSVPCycles * count); - else +#ifndef PSP + if ((PicoOpt&POPT_EN_SVP_DRC) && svp_dyn_ready) ssp1601_dyn_run(PicoSVPCycles * count); + else +#endif + { + ssp1601_run(PicoSVPCycles * count); + svp_dyn_ready = 0; // just in case + } // test mode //if (Pico.m.frame_count == 13) PicoPad[0] |= 0xff; @@ -83,7 +91,7 @@ void PicoSVPInit(void) { #ifdef __GP2X__ int ret; - ret = munmap(tcache, TCACHE_SIZE); + ret = munmap(tcache, SSP_DRC_SIZE); printf("munmap tcache: %i\n", ret); #endif } @@ -111,20 +119,24 @@ void PicoSVPStartup(void) return; } - //PicoOpt |= 0x20000; + //PicoOpt &= ~0x20000; Pico.rom = tmp; svp = (void *) ((char *)tmp + 0x200000); memset(svp, 0, sizeof(*svp)); #ifdef __GP2X__ - tmp = mmap(tcache, TCACHE_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0); + tmp = mmap(tcache, SSP_DRC_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0); printf("mmap tcache: %p, asked %p\n", tmp, tcache); #endif // init SVP compiler - if (!(PicoOpt&0x20000)) { + svp_dyn_ready = 0; +#ifndef PSP + if (PicoOpt&POPT_EN_SVP_DRC) { if (ssp1601_dyn_startup()) return; + svp_dyn_ready = 1; } +#endif // init ok, setup hooks.. PicoRead16Hook = PicoSVPRead16; @@ -140,6 +152,7 @@ void PicoSVPStartup(void) svp_states[1].ptr = svp->dram; svp_states[2].ptr = &svp->ssp1601; carthw_chunks = svp_states; + PicoAHW |= PAHW_SVP; }