X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fpsxcounters.c;h=7317c87ab8246ed098449edbeb2021cb6edfb23b;hp=3f6e13956e45e796ccb0bb14e165fbae82bc02f3;hb=8bbbd0911c079ff0cc3ed5446a001612d7bbc157;hpb=5b8c000f969c365d48418781d8f88f9c58d65611 diff --git a/libpcsxcore/psxcounters.c b/libpcsxcore/psxcounters.c index 3f6e1395..7317c87a 100644 --- a/libpcsxcore/psxcounters.c +++ b/libpcsxcore/psxcounters.c @@ -22,6 +22,7 @@ */ #include "psxcounters.h" +#include "gpu.h" #include "debug.h" /******************************************************************************/ @@ -70,10 +71,11 @@ static const s32 VerboseLevel = VERBOSE_LEVEL; Rcnt rcnts[ CounterQuantity ]; -static u32 hSyncCount = 0; +u32 hSyncCount = 0; +u32 frame_counter = 0; static u32 spuSyncCount = 0; static u32 hsync_steps = 0; -static u32 gpu_wants_hcnt = 0; +static u32 base_cycle = 0; u32 psxNextCounter = 0, psxNextsCounter = 0; @@ -292,22 +294,24 @@ void psxRcntUpdate() // VSync irq. if( hSyncCount == VBlankStart[Config.PsxType] ) { - GPU_vBlank( 1, &hSyncCount, &gpu_wants_hcnt ); - - // For the best times. :D - //setIrq( 0x01 ); + if( !(HW_GPU_STATUS & PSXGPU_ILACE) ) + HW_GPU_STATUS |= PSXGPU_LCF; + + setIrq( 0x01 ); + + EmuUpdate(); + GPU_updateLace(); } // Update lace. (with InuYasha fix) if( hSyncCount >= (Config.VSyncWA ? HSyncTotal[Config.PsxType] / BIAS : HSyncTotal[Config.PsxType]) ) { hSyncCount = 0; + frame_counter++; - GPU_vBlank( 0, &hSyncCount, &gpu_wants_hcnt ); - setIrq( 0x01 ); - - EmuUpdate(); - GPU_updateLace(); + HW_GPU_STATUS &= ~PSXGPU_LCF; + if( HW_GPU_STATUS & PSXGPU_ILACE ) + HW_GPU_STATUS |= frame_counter << 31; } // Schedule next call, in hsyncs @@ -318,11 +322,16 @@ void psxRcntUpdate() hsync_steps = next_vsync; if( next_lace && next_lace < hsync_steps ) hsync_steps = next_lace; - if( gpu_wants_hcnt ) - hsync_steps = 1; rcnts[3].cycleStart = cycle - leftover_cycles; - rcnts[3].cycle = hsync_steps * rcnts[3].target; + if (Config.PsxType) + // 20.12 precision, clk / 50 / 313 ~= 2164.14 + base_cycle += hsync_steps * 8864320; + else + // clk / 60 / 263 ~= 2146.31 + base_cycle += hsync_steps * 8791293; + rcnts[3].cycle = base_cycle >> 12; + base_cycle &= 0xfff; psxRcntSet(); } @@ -494,6 +503,8 @@ s32 psxRcntFreeze( gzFile f, s32 Mode ) if (Mode == 0) hsync_steps = (psxRegs.cycle - rcnts[3].cycleStart) / rcnts[3].target; + base_cycle = 0; + return 0; }