X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Femu.c;h=c696d887fb66e3723ab2c8d37509e6667744b4bc;hb=595491c49949ad41ffe2c343f1484ae913b6de5f;hp=c225f18e7e2dcf98fb485e0bab91c7ede0797cda;hpb=36f6fd5afec3bd982c715f6d39d5712dacb237cd;p=libpicofe.git diff --git a/gp2x/emu.c b/gp2x/emu.c index c225f18..c696d88 100644 --- a/gp2x/emu.c +++ b/gp2x/emu.c @@ -16,17 +16,18 @@ #include "emu.h" #include "gp2x.h" -#include "usbjoy.h" #include "menu.h" +#include "../linux/usbjoy.h" #include "../common/arm_utils.h" #include "../common/fonts.h" #include "../common/emu.h" #include "../common/config.h" +#include "../linux/sndout_oss.h" #include "cpuctrl.h" -#include -#include -#include +#include +#include +#include #include //#define PFRAMES @@ -283,7 +284,7 @@ static void blit(const char *fps, const char *notice) // 8bit accurate renderer if (Pico.m.dirtyPal) { - int pallen = 0x40; + int pallen = 0xc0; Pico.m.dirtyPal = 0; if (Pico.video.reg[0xC]&8) // shadow/hilight mode { @@ -293,21 +294,14 @@ static void blit(const char *fps, const char *notice) memcpy32(localPal+0xc0, localPal+0x40, 0x40); pallen = 0x100; } - else if (rendstatus & PDRAW_ACC_SPRITES) { - vidConvCpyRGB32(localPal, Pico.cram, 0x40); - memcpy32(localPal+0x40, localPal, 0x40); - memcpy32(localPal+0x80, localPal, 0x40); - memcpy32(localPal+0xc0, localPal, 0x40); - pallen = 0x100; - } else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes vidConvCpyRGB32(localPal, Pico.cram, 0x40); vidConvCpyRGB32(localPal+0x40, HighPal, 0x40); vidConvCpyRGB32(localPal+0x80, HighPal+0x40, 0x40); - pallen = 0xc0; } else { vidConvCpyRGB32(localPal, Pico.cram, 0x40); + memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess } if (pallen > 0xc0) { localPal[0xc0] = 0x0000c000; @@ -494,7 +488,7 @@ static void update_volume(int has_changed, int is_up) if (vol > 0) vol--; } wait_frames = 0; - gp2x_sound_volume(vol, vol); + sndout_oss_setvol(vol, vol); currentConfig.volume = vol; } sprintf(noticeMsg, "VOL: %02i", vol); @@ -621,9 +615,9 @@ static void updateKeys(void) // add joy inputs if (num_of_joys > 0) { - gp2x_usbjoy_update(); + usbjoy_update(); for (joy = 0; joy < num_of_joys; joy++) { - int btns = gp2x_usbjoy_check2(joy); + int btns = usbjoy_check2(joy); for (i = 0; i < 32; i++) { if (btns & (1 << i)) { int acts = currentConfig.JoyBinds[joy][i]; @@ -669,7 +663,47 @@ static void updateSound(int len) /* avoid writing audio when lagging behind to prevent audio lag */ if (PicoSkipFrame != 2) - gp2x_sound_write(PsndOut, len<<1); + sndout_oss_write(PsndOut, len<<1); +} + +void emu_startSound(void) +{ + static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0; + int target_fps = Pico.m.pal ? 50 : 60; + + PsndOut = NULL; + + // prepare sound stuff + if (currentConfig.EmuOpt & 4) + { + int snd_excess_add; + if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old || + ((PicoOpt&0x200) && crashed_940)) { + PsndRerate(Pico.m.frame_count ? 1 : 0); + } + snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps; + printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n", + PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal); + sndout_oss_start(PsndRate, 16, (PicoOpt&8)>>3); + sndout_oss_setvol(currentConfig.volume, currentConfig.volume); + PicoWriteSound = updateSound; + update_volume(0, 0); + memset(sndBuffer, 0, sizeof(sndBuffer)); + PsndOut = sndBuffer; + PsndRate_old = PsndRate; + PicoOpt_old = PicoOpt; + pal_old = Pico.m.pal; + } +} + +void emu_endSound(void) +{ +} + +/* wait until we can write more sound */ +void emu_waitSound(void) +{ + // don't need to do anything, writes will block by themselves } @@ -783,8 +817,7 @@ static void tga_dump(void) void emu_Loop(void) { - static int gp2x_old_clock = 200; - static int PsndRate_old = 0, PicoOpt_old = 0, EmuOpt_old = 0, pal_old = 0; + static int gp2x_old_clock = 200, EmuOpt_old = 0; char fpsbuff[24]; // fps count c string struct timeval tval; // timing int pframes_done, pframes_shown, pthissec; // "period" frames, used for sync @@ -828,29 +861,7 @@ void emu_Loop(void) target_frametime = 1000000/target_fps; reset_timing = 1; - // prepare sound stuff - if (currentConfig.EmuOpt & 4) - { - int snd_excess_add; - if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old || - ((PicoOpt&0x200) && crashed_940)) { - PsndRerate(Pico.m.frame_count ? 1 : 0); - } - snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps; - printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n", - PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal); - gp2x_start_sound(PsndRate, 16, (PicoOpt&8)>>3); - gp2x_sound_volume(currentConfig.volume, currentConfig.volume); - PicoWriteSound = updateSound; - update_volume(0, 0); - memset(sndBuffer, 0, sizeof(sndBuffer)); - PsndOut = sndBuffer; - PsndRate_old = PsndRate; - PicoOpt_old = PicoOpt; - pal_old = Pico.m.pal; - } else { - PsndOut = NULL; - } + emu_startSound(); // prepare CD buffer if (PicoAHW & PAHW_MCD) PicoCDBufferInit();