+// (c) Copyright 2007 notaz, All rights reserved.
+// Free for non-commercial use.
+
+// For commercial use, separate licencing terms must be obtained.
+
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/syslimits.h> // PATH_MAX
#include <pspthreadman.h>
+#include <pspdisplay.h>
+#include <psputils.h>
+#include <pspgu.h>
+#include <pspaudio.h>
#include "psp.h"
#include "menu.h"
#include "emu.h"
+#include "mp3.h"
+#include "asm_utils.h"
#include "../common/emu.h"
+#include "../common/config.h"
#include "../common/lprintf.h"
-#include "../../Pico/PicoInt.h"
+#include <pico/pico_int.h>
+#include <pico/cd/cue.h>
-#ifdef BENCHMARK
-#define OSD_FPS_X 220
-#else
-#define OSD_FPS_X 260
-#endif
+#define OSD_FPS_X 432
-// vram usage map:
-// 000000-044000 fb0
-// 044000-088000 fb1
-// 088000-0ae000 texture0
-// 0ae000-0d4000 texture1
+// additional pspaudio imports, credits to crazyc
+int sceAudio_38553111(unsigned short samples, unsigned short freq, char unknown); // play with conversion?
+int sceAudio_5C37C0AE(void); // end play?
+int sceAudio_E0727056(int volume, void *buffer); // blocking output
+int sceAudioOutput2GetRestSample();
-char romFileName[PATH_MAX];
-static unsigned char picoD2FB[(8+320)*(8+240+8)];
-unsigned char *PicoDraw2FB = picoD2FB; // temporary buffer for alt renderer ( (8+320)*(8+240+8) )
-int engineState;
-static int combo_keys = 0, combo_acts = 0; // keys and actions which need button combos
-static unsigned int noticeMsgTime = 0;
-int reset_timing = 0; // do we need this?
+unsigned char *PicoDraw2FB = (unsigned char *)VRAM_CACHED_STUFF + 8; // +8 to be able to skip border with 1 quadword..
+int engineStateSuspend;
+#define PICO_PEN_ADJUST_X 4
+#define PICO_PEN_ADJUST_Y 2
+static int pico_pen_x = 320/2, pico_pen_y = 240/2;
-static void blit(const char *fps, const char *notice);
+static void sound_init(void);
+static void sound_deinit(void);
+static void blit2(const char *fps, const char *notice, int lagging_behind);
static void clearArea(int full);
-void emu_noticeMsgUpdated(void)
+int plat_get_root_dir(char *dst, int len)
{
- noticeMsgTime = sceKernelGetSystemTimeLow();
+ if (len > 0) *dst = 0;
+ return 0;
}
-void emu_getMainDir(char *dst, int len)
+static void osd_text(int x, const char *text, int is_active, int clear_all)
{
- if (len > 0) *dst = 0;
+ unsigned short *screen = is_active ? psp_video_get_active_fb() : psp_screen;
+ int len = clear_all ? (480 / 2) : (strlen(text) * 8 / 2);
+ int *p, h;
+ void *tmp;
+ for (h = 0; h < 8; h++) {
+ p = (int *) (screen+x+512*(264+h));
+ p = (int *) ((int)p & ~3); // align
+ memset32_uncached(p, 0, len);
+ }
+ if (is_active) { tmp = psp_screen; psp_screen = screen; } // nasty pointer tricks
+ emu_text_out16(x, 264, text);
+ if (is_active) psp_screen = tmp;
}
-static void emu_msg_cb(const char *msg)
+void emu_msg_cb(const char *msg)
{
- void *fb = psp_video_get_active_fb();
-
- memset32((int *)((char *)fb + 512*264*2), 0, 512*8*2/4);
- emu_textOut16(4, 264, msg);
+ osd_text(4, msg, 1, 1);
noticeMsgTime = sceKernelGetSystemTimeLow() - 2000000;
/* assumption: emu_msg_cb gets called only when something slow is about to happen */
reset_timing = 1;
}
-void emu_stateCb(const char *str)
+/* FIXME: move to plat */
+void emu_Init(void)
{
- clearArea(0);
- blit("", str);
+ sound_init();
}
-static void emu_msg_tray_open(void)
+void emu_Deinit(void)
{
- strcpy(noticeMsg, "CD tray opened");
- noticeMsgTime = sceKernelGetSystemTimeLow();
+ sound_deinit();
}
+void pemu_prep_defconfig(void)
+{
+ defaultConfig.s_PsndRate = 22050;
+ defaultConfig.s_PicoCDBuffers = 64;
+ defaultConfig.CPUclock = 333;
+ defaultConfig.KeyBinds[ 4] = 1<<0; // SACB RLDU
+ defaultConfig.KeyBinds[ 6] = 1<<1;
+ defaultConfig.KeyBinds[ 7] = 1<<2;
+ defaultConfig.KeyBinds[ 5] = 1<<3;
+ defaultConfig.KeyBinds[14] = 1<<4;
+ defaultConfig.KeyBinds[13] = 1<<5;
+ defaultConfig.KeyBinds[15] = 1<<6;
+ defaultConfig.KeyBinds[ 3] = 1<<7;
+ defaultConfig.KeyBinds[12] = 1<<26; // switch rnd
+ defaultConfig.KeyBinds[ 8] = 1<<27; // save state
+ defaultConfig.KeyBinds[ 9] = 1<<28; // load state
+ defaultConfig.KeyBinds[28] = 1<<0; // num "buttons"
+ defaultConfig.KeyBinds[30] = 1<<1;
+ defaultConfig.KeyBinds[31] = 1<<2;
+ defaultConfig.KeyBinds[29] = 1<<3;
+ defaultConfig.scaling = 1; // bilinear filtering for psp
+ defaultConfig.scale = 1.20; // fullscreen
+ defaultConfig.hscale40 = 1.25;
+ defaultConfig.hscale32 = 1.56;
+}
-void emu_Init(void)
+
+extern void amips_clut(unsigned short *dst, unsigned char *src, unsigned short *pal, int count);
+extern void amips_clut_6bit(unsigned short *dst, unsigned char *src, unsigned short *pal, int count);
+
+static void (*amips_clut_f)(unsigned short *dst, unsigned char *src, unsigned short *pal, int count) = NULL;
+
+struct Vertex
{
- // make dirs for saves, cfgs, etc.
- mkdir("mds", 0777);
- mkdir("srm", 0777);
- mkdir("brm", 0777);
- mkdir("cfg", 0777);
+ short u,v;
+ short x,y,z;
+};
- PicoInit();
- PicoMessage = emu_msg_cb;
- PicoMCDopenTray = emu_msg_tray_open;
- PicoMCDcloseTray = menu_loop_tray;
-}
+static struct Vertex __attribute__((aligned(4))) g_vertices[2];
+static unsigned short __attribute__((aligned(16))) localPal[0x100];
+static int dynamic_palette = 0, need_pal_upload = 0, blit_16bit_mode = 0;
+static int fbimg_offs = 0;
-void emu_Deinit(void)
+static void set_scaling_params(void)
{
- // save SRAM
- if ((currentConfig.EmuOpt & 1) && SRam.changed) {
- emu_SaveLoadGame(0, 1);
- SRam.changed = 0;
+ int src_width, fbimg_width, fbimg_height, fbimg_xoffs, fbimg_yoffs, border_hack = 0;
+ g_vertices[0].x = g_vertices[0].y =
+ g_vertices[0].z = g_vertices[1].z = 0;
+
+ fbimg_height = (int)(240.0 * currentConfig.scale + 0.5);
+ if (Pico.video.reg[12] & 1) {
+ fbimg_width = (int)(320.0 * currentConfig.scale * currentConfig.hscale40 + 0.5);
+ src_width = 320;
+ } else {
+ fbimg_width = (int)(256.0 * currentConfig.scale * currentConfig.hscale32 + 0.5);
+ src_width = 256;
}
- if (!(currentConfig.EmuOpt & 0x20)) {
- FILE *f = fopen(PicoConfigFile, "r+b");
- if (!f) emu_WriteConfig(0);
- else {
- // if we already have config, reload it, except last ROM
- fseek(f, sizeof(currentConfig.lastRomFile), SEEK_SET);
- fread(¤tConfig.EmuOpt, 1, sizeof(currentConfig) - sizeof(currentConfig.lastRomFile), f);
- fseek(f, 0, SEEK_SET);
- fwrite(¤tConfig, 1, sizeof(currentConfig), f);
- fflush(f);
- fclose(f);
- }
+ if (fbimg_width & 1) fbimg_width++; // make even
+ if (fbimg_height & 1) fbimg_height++;
+
+ if (fbimg_width >= 480) {
+ g_vertices[0].u = (fbimg_width-480)/2;
+ g_vertices[1].u = src_width - (fbimg_width-480)/2 - 1;
+ fbimg_width = 480;
+ fbimg_xoffs = 0;
+ } else {
+ g_vertices[0].u = 0;
+ g_vertices[1].u = src_width;
+ fbimg_xoffs = 240 - fbimg_width/2;
}
+ if (fbimg_width > 320 && fbimg_width <= 480) border_hack = 1;
- PicoExit();
+ if (fbimg_height >= 272) {
+ g_vertices[0].v = (fbimg_height-272)/2;
+ g_vertices[1].v = 240 - (fbimg_height-272)/2;
+ fbimg_height = 272;
+ fbimg_yoffs = 0;
+ } else {
+ g_vertices[0].v = 0;
+ g_vertices[1].v = 240;
+ fbimg_yoffs = 136 - fbimg_height/2;
+ }
+
+ g_vertices[1].x = fbimg_width;
+ g_vertices[1].y = fbimg_height;
+ if (fbimg_xoffs < 0) fbimg_xoffs = 0;
+ if (fbimg_yoffs < 0) fbimg_yoffs = 0;
+ if (border_hack) {
+ g_vertices[0].u++;
+ g_vertices[0].x++;
+ g_vertices[1].u--;
+ g_vertices[1].x--;
+ }
+ fbimg_offs = (fbimg_yoffs*512 + fbimg_xoffs) * 2; // dst is always 16bit
+
+ /*
+ lprintf("set_scaling_params:\n");
+ lprintf("offs: %i, %i\n", fbimg_xoffs, fbimg_yoffs);
+ lprintf("xy0, xy1: %i, %i; %i, %i\n", g_vertices[0].x, g_vertices[0].y, g_vertices[1].x, g_vertices[1].y);
+ lprintf("uv0, uv1: %i, %i; %i, %i\n", g_vertices[0].u, g_vertices[0].v, g_vertices[1].u, g_vertices[1].v);
+ */
+}
+
+static void do_pal_update(int allow_sh, int allow_as)
+{
+ unsigned int *dpal=(void *)localPal;
+ int i;
+
+ //for (i = 0x3f/2; i >= 0; i--)
+ // dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4);
+ do_pal_convert(localPal, Pico.cram, currentConfig.gamma, currentConfig.gamma2);
+
+ Pico.m.dirtyPal = 0;
+ need_pal_upload = 1;
+
+ if (allow_sh && (Pico.video.reg[0xC]&8)) // shadow/hilight?
+ {
+ // shadowed pixels
+ for (i = 0x3f/2; i >= 0; i--)
+ dpal[0x20|i] = dpal[0x60|i] = (dpal[i]>>1)&0x7bcf7bcf;
+ // hilighted pixels
+ for (i = 0x3f; i >= 0; i--) {
+ int t=localPal[i]&0xf79e;t+=0x4208;
+ if (t&0x20) t|=0x1e;
+ if (t&0x800) t|=0x780;
+ if (t&0x10000) t|=0xf000;
+ t&=0xf79e;
+ localPal[0x80|i]=(unsigned short)t;
+ }
+ localPal[0xe0] = 0;
+ localPal[0xf0] = 0x001f;
+ }
+ else if (allow_as && (rendstatus & PDRAW_SPR_LO_ON_HI))
+ {
+ memcpy32((int *)dpal+0x80/2, (void *)localPal, 0x40*2/4);
+ }
}
-void emu_setDefaultConfig(void)
+static void do_slowmode_lines(int line_to)
{
- memset(¤tConfig, 0, sizeof(currentConfig));
- currentConfig.lastRomFile[0] = 0;
- currentConfig.EmuOpt = 0x1f | 0x680; // | confirm_save, cd_leds, 16bit rend
- currentConfig.PicoOpt = 0x07 | 0xc00; // | cd_pcm, cd_cdda
- currentConfig.PsndRate = 22050;
- currentConfig.PicoRegion = 0; // auto
- currentConfig.PicoAutoRgnOrder = 0x184; // US, EU, JP
- currentConfig.Frameskip = -1; // auto
- currentConfig.volume = 50;
- currentConfig.KeyBinds[ 4] = 1<<0; // SACB RLDU
- currentConfig.KeyBinds[ 6] = 1<<1;
- currentConfig.KeyBinds[ 7] = 1<<2;
- currentConfig.KeyBinds[ 5] = 1<<3;
- currentConfig.KeyBinds[14] = 1<<4;
- currentConfig.KeyBinds[13] = 1<<5;
- currentConfig.KeyBinds[15] = 1<<6;
- currentConfig.KeyBinds[ 3] = 1<<7;
- currentConfig.KeyBinds[23] = 1<<26; // switch rend
- currentConfig.KeyBinds[ 8] = 1<<27; // save state
- currentConfig.KeyBinds[ 9] = 1<<28; // load state
- currentConfig.PicoCDBuffers = 0;
- currentConfig.scaling = 0;
+ int line = 0, line_len = (Pico.video.reg[12]&1) ? 320 : 256;
+ unsigned short *dst = (unsigned short *)VRAM_STUFF + 512*240/2;
+ unsigned char *src = (unsigned char *)VRAM_CACHED_STUFF + 16;
+ if (!(Pico.video.reg[1]&8)) { line = 8; dst += 512*8; src += 512*8; }
+
+ for (; line < line_to; line++, dst+=512, src+=512)
+ amips_clut_f(dst, src, localPal, line_len);
}
+static void EmuScanPrepare(void)
+{
+ HighCol = (unsigned char *)VRAM_CACHED_STUFF + 8;
+ if (!(Pico.video.reg[1]&8)) HighCol += 8*512;
+
+ if (dynamic_palette > 0)
+ dynamic_palette--;
-static int EmuScan16(unsigned int num, void *sdata)
+ if (Pico.m.dirtyPal)
+ do_pal_update(1, 1);
+ if ((rendstatus & PDRAW_SPR_LO_ON_HI) && !(Pico.video.reg[0xC]&8))
+ amips_clut_f = amips_clut_6bit;
+ else amips_clut_f = amips_clut;
+}
+
+static int EmuScanSlowBegin(unsigned int num)
{
- if (!(Pico.video.reg[1]&8)) num += 8;
- DrawLineDest = (unsigned short *) psp_screen + 512*(num+1);
+ if (!dynamic_palette)
+ HighCol = (unsigned char *)VRAM_CACHED_STUFF + num * 512 + 8;
return 0;
}
-static int EmuScan8(unsigned int num, void *sdata)
+static int EmuScanSlowEnd(unsigned int num)
{
- // draw like the fast renderer
- // TODO?
- //if (!(Pico.video.reg[1]&8)) num += 8;
- //HighCol = gfx_buffer + 328*(num+1);
+ if (Pico.m.dirtyPal) {
+ if (!dynamic_palette) {
+ do_slowmode_lines(num);
+ dynamic_palette = 3; // last for 2 more frames
+ }
+ do_pal_update(1, 1);
+ }
+
+ if (dynamic_palette) {
+ int line_len = (Pico.video.reg[12]&1) ? 320 : 256;
+ void *dst = (char *)VRAM_STUFF + 512*240 + 512*2*num;
+ amips_clut_f(dst, HighCol + 8, localPal, line_len);
+ }
return 0;
}
-static void osd_text(int x, const char *text)
+static void blitscreen_clut(void)
{
- int len = strlen(text) * 8 / 2;
- int *p, h;
- for (h = 0; h < 8; h++) {
- p = (int *) ((unsigned short *) psp_screen+x+512*(264+h));
- p = (int *) ((int)p & ~3); // align
- memset32(p, 0, len);
+ int offs = fbimg_offs;
+ offs += (psp_screen == VRAM_FB0) ? VRAMOFFS_FB0 : VRAMOFFS_FB1;
+
+ sceGuSync(0,0); // sync with prev
+ sceGuStart(GU_DIRECT, guCmdList);
+ sceGuDrawBuffer(GU_PSM_5650, (void *)offs, 512); // point to back buffer
+
+ if (dynamic_palette)
+ {
+ if (!blit_16bit_mode) { // the current mode is not 16bit
+ sceGuTexMode(GU_PSM_5650, 0, 0, 0);
+ sceGuTexImage(0,512,512,512,(char *)VRAM_STUFF + 512*240);
+
+ blit_16bit_mode = 1;
+ }
}
- emu_textOut16(x, 264, text);
+ else
+ {
+ if (blit_16bit_mode) {
+ sceGuClutMode(GU_PSM_5650,0,0xff,0);
+ sceGuTexMode(GU_PSM_T8,0,0,0); // 8-bit image
+ sceGuTexImage(0,512,512,512,(char *)VRAM_STUFF + 16);
+ blit_16bit_mode = 0;
+ }
+
+ if ((PicoOpt&0x10) && Pico.m.dirtyPal)
+ do_pal_update(0, 0);
+
+ sceKernelDcacheWritebackAll();
+
+ if (need_pal_upload) {
+ need_pal_upload = 0;
+ sceGuClutLoad((256/8), localPal); // upload 32*8 entries (256)
+ }
+ }
+
+#if 1
+ if (g_vertices[0].u == 0 && g_vertices[1].u == g_vertices[1].x)
+ {
+ struct Vertex* vertices;
+ int x;
+
+ #define SLICE_WIDTH 32
+ for (x = 0; x < g_vertices[1].x; x += SLICE_WIDTH)
+ {
+ // render sprite
+ vertices = (struct Vertex*)sceGuGetMemory(2 * sizeof(struct Vertex));
+ memcpy(vertices, g_vertices, 2 * sizeof(struct Vertex));
+ vertices[0].u = vertices[0].x = x;
+ vertices[1].u = vertices[1].x = x + SLICE_WIDTH;
+ sceGuDrawArray(GU_SPRITES,GU_TEXTURE_16BIT|GU_VERTEX_16BIT|GU_TRANSFORM_2D,2,0,vertices);
+ }
+ // lprintf("listlen: %iB\n", sceGuCheckList()); // ~480 only
+ }
+ else
+#endif
+ sceGuDrawArray(GU_SPRITES,GU_TEXTURE_16BIT|GU_VERTEX_16BIT|GU_TRANSFORM_2D,2,0,g_vertices);
+
+ sceGuFinish();
}
static void cd_leds(void)
{
- static int old_reg = 0;
- unsigned int col_g, col_r, *p;
+ unsigned int reg, col_g, col_r, *p;
- if (!((Pico_mcd->s68k_regs[0] ^ old_reg) & 3)) return; // no change
- old_reg = Pico_mcd->s68k_regs[0];
+ reg = Pico_mcd->s68k_regs[0];
p = (unsigned int *)((short *)psp_screen + 512*2+4+2);
- col_g = (old_reg & 2) ? 0x06000600 : 0;
- col_r = (old_reg & 1) ? 0xc000c000 : 0;
+ col_g = (reg & 2) ? 0x06000600 : 0;
+ col_r = (reg & 1) ? 0x00180018 : 0;
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 512/2 - 12/2;
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 512/2 - 12/2;
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;
}
+static void draw_pico_ptr(void)
+{
+ unsigned char *p = (unsigned char *)VRAM_STUFF + 16;
-static short localPal[0x100];
+ // only if pen enabled and for 8bit mode
+ if (pico_inp_mode == 0 || blit_16bit_mode) return;
+
+ p += 512 * (pico_pen_y + PICO_PEN_ADJUST_Y);
+ p += pico_pen_x + PICO_PEN_ADJUST_X;
+ p[ -1] = 0xe0; p[ 0] = 0xf0; p[ 1] = 0xe0;
+ p[ 511] = 0xf0; p[ 512] = 0xf0; p[ 513] = 0xf0;
+ p[1023] = 0xe0; p[1024] = 0xf0; p[1025] = 0xe0;
+}
-static void blit(const char *fps, const char *notice)
-{
- int emu_opt = currentConfig.EmuOpt;
#if 0
- if (PicoOpt&0x10)
- {
- int lines_flags = 224;
- // 8bit fast renderer
- if (Pico.m.dirtyPal) {
- Pico.m.dirtyPal = 0;
- vidConvCpyRGB565(localPal, Pico.cram, 0x40);
- }
- if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000;
- if (currentConfig.EmuOpt&0x4000)
- lines_flags|=0x40000; // (Pico.m.frame_count&1)?0x20000:0x40000;
- vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags);
+static void dbg_text(void)
+{
+ int *p, h, len;
+ char text[128];
+
+ sprintf(text, "sl: %i, 16b: %i", g_vertices[0].u == 0 && g_vertices[1].u == g_vertices[1].x, blit_16bit_mode);
+ len = strlen(text) * 8 / 2;
+ for (h = 0; h < 8; h++) {
+ p = (int *) ((unsigned short *) psp_screen+2+512*(256+h));
+ p = (int *) ((int)p & ~3); // align
+ memset32_uncached(p, 0, len);
}
- else if (!(emu_opt&0x80))
+ emu_text_out16(2, 256, text);
+}
+#endif
+
+/* called after rendering is done, but frame emulation is not finished */
+void blit1(void)
+{
+ if (PicoOpt&0x10)
{
- int lines_flags;
- // 8bit accurate renderer
- if (Pico.m.dirtyPal) {
- Pico.m.dirtyPal = 0;
- vidConvCpyRGB565(localPal, Pico.cram, 0x40);
- if (Pico.video.reg[0xC]&8) { // shadow/hilight mode
- //vidConvCpyRGB32sh(localPal+0x40, Pico.cram, 0x40);
- //vidConvCpyRGB32hi(localPal+0x80, Pico.cram, 0x40); // TODO?
- blockcpy(localPal+0xc0, localPal+0x40, 0x40*2);
- localPal[0xc0] = 0x0600;
- localPal[0xd0] = 0xc000;
- localPal[0xe0] = 0x0000; // reserved pixels for OSD
- localPal[0xf0] = 0xffff;
- }
- /* no support
- else if (rendstatus & 0x20) { // mid-frame palette changes
- vidConvCpyRGB565(localPal+0x40, HighPal, 0x40);
- vidConvCpyRGB565(localPal+0x80, HighPal+0x40, 0x40);
- } */
- }
- lines_flags = (Pico.video.reg[1]&8) ? 240 : 224;
- if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000;
- if (currentConfig.EmuOpt&0x4000)
- lines_flags|=0x40000; // (Pico.m.frame_count&1)?0x20000:0x40000;
- vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags);
+ int i;
+ unsigned char *pd;
+ // clear top and bottom trash
+ for (pd = PicoDraw2FB+8, i = 8; i > 0; i--, pd += 512)
+ memset32((int *)pd, 0xe0e0e0e0, 320/4);
+ for (pd = PicoDraw2FB+512*232+8, i = 8; i > 0; i--, pd += 512)
+ memset32((int *)pd, 0xe0e0e0e0, 320/4);
}
-#endif
+
+ if (PicoAHW & PAHW_PICO)
+ draw_pico_ptr();
+
+ blitscreen_clut();
+}
+
+
+static void blit2(const char *fps, const char *notice, int lagging_behind)
+{
+ int vsync = 0, emu_opt = currentConfig.EmuOpt;
if (notice || (emu_opt & 2)) {
- if (notice) osd_text(4, notice);
- if (emu_opt & 2) osd_text(OSD_FPS_X, fps);
+ if (notice) osd_text(4, notice, 0, 0);
+ if (emu_opt & 2) osd_text(OSD_FPS_X, fps, 0, 0);
}
- if ((emu_opt & 0x400) && (PicoMCD & 1))
+ //dbg_text();
+
+ if ((emu_opt & 0x400) && (PicoAHW & PAHW_MCD))
cd_leds();
- psp_video_flip(0);
+ if (currentConfig.EmuOpt & 0x2000) { // want vsync
+ if (!(currentConfig.EmuOpt & 0x10000) || !lagging_behind) vsync = 1;
+ }
+
+ psp_video_flip(vsync);
}
// clears whole screen or just the notice area (in all buffers)
static void clearArea(int full)
{
if (full) {
- memset32(psp_screen, 0, 512*272*2/4);
+ memset32_uncached(psp_screen, 0, 512*272*2/4);
psp_video_flip(0);
- memset32(psp_screen, 0, 512*272*2/4);
+ memset32_uncached(psp_screen, 0, 512*272*2/4);
+ memset32(VRAM_CACHED_STUFF, 0xe0e0e0e0, 512*240/4);
+ memset32((int *)VRAM_CACHED_STUFF+512*240/4, 0, 512*240*2/4);
} else {
void *fb = psp_video_get_active_fb();
- memset32((int *)((char *)psp_screen + 512*264*2), 0, 512*8*2/4);
- memset32((int *)((char *)fb + 512*264*2), 0, 512*8*2/4);
+ memset32_uncached((int *)((char *)psp_screen + 512*264*2), 0, 512*8*2/4);
+ memset32_uncached((int *)((char *)fb + 512*264*2), 0, 512*8*2/4);
}
}
static void vidResetMode(void)
{
- if (PicoOpt&0x10) {
- } else if (currentConfig.EmuOpt&0x80) {
- PicoDrawSetColorFormat(1);
- PicoScan = EmuScan16;
+ // setup GU
+ sceGuSync(0,0); // sync with prev
+ sceGuStart(GU_DIRECT, guCmdList);
+
+ sceGuClutMode(GU_PSM_5650,0,0xff,0);
+ sceGuTexMode(GU_PSM_T8,0,0,0); // 8-bit image
+ sceGuTexFunc(GU_TFX_REPLACE,GU_TCC_RGB);
+ if (currentConfig.scaling)
+ sceGuTexFilter(GU_LINEAR, GU_LINEAR);
+ else sceGuTexFilter(GU_NEAREST, GU_NEAREST);
+ sceGuTexScale(1.0f,1.0f);
+ sceGuTexOffset(0.0f,0.0f);
+
+ sceGuTexImage(0,512,512,512,(char *)VRAM_STUFF + 16);
+
+ // slow rend.
+ PicoDrawSetColorFormat(-1);
+ PicoScanBegin = EmuScanSlowBegin;
+ PicoScanEnd = EmuScanSlowEnd;
+
+ localPal[0xe0] = 0;
+ localPal[0xf0] = 0x001f;
+ Pico.m.dirtyPal = 1;
+ blit_16bit_mode = dynamic_palette = 0;
+
+ sceGuFinish();
+ set_scaling_params();
+ sceGuSync(0,0);
+}
+
+void plat_debug_cat(char *str)
+{
+ strcat(str, blit_16bit_mode ? "soft clut\n" : "hard clut\n");
+}
+
+
+/* sound stuff */
+#define SOUND_BLOCK_SIZE_NTSC (1470*2) // 1024 // 1152
+#define SOUND_BLOCK_SIZE_PAL (1764*2)
+#define SOUND_BLOCK_COUNT 8
+
+static short __attribute__((aligned(4))) sndBuffer[SOUND_BLOCK_SIZE_PAL*SOUND_BLOCK_COUNT + 44100/50*2];
+static short *snd_playptr = NULL, *sndBuffer_endptr = NULL;
+static int samples_made = 0, samples_done = 0, samples_block = 0;
+static int sound_thread_exit = 0;
+static SceUID sound_sem = -1;
+
+static void writeSound(int len);
+
+static int sound_thread(SceSize args, void *argp)
+{
+ int ret = 0;
+
+ lprintf("sthr: started, priority %i\n", sceKernelGetThreadCurrentPriority());
+
+ while (!sound_thread_exit)
+ {
+ if (samples_made - samples_done < samples_block) {
+ // wait for data (use at least 2 blocks)
+ //lprintf("sthr: wait... (%i)\n", samples_made - samples_done);
+ while (samples_made - samples_done <= samples_block*2 && !sound_thread_exit)
+ ret = sceKernelWaitSema(sound_sem, 1, 0);
+ if (ret < 0) lprintf("sthr: sceKernelWaitSema: %i\n", ret);
+ continue;
+ }
+
+ // lprintf("sthr: got data: %i\n", samples_made - samples_done);
+
+ ret = sceAudio_E0727056(PSP_AUDIO_VOLUME_MAX, snd_playptr);
+
+ samples_done += samples_block;
+ snd_playptr += samples_block;
+ if (snd_playptr >= sndBuffer_endptr)
+ snd_playptr = sndBuffer;
+ // 1.5 kernel returns 0, newer ones return # of samples queued
+ if (ret < 0)
+ lprintf("sthr: sceAudio_E0727056: %08x; pos %i/%i\n", ret, samples_done, samples_made);
+
+ // shouln't happen, but just in case
+ if (samples_made - samples_done >= samples_block*3) {
+ //lprintf("sthr: block skip (%i)\n", samples_made - samples_done);
+ samples_done += samples_block; // skip
+ snd_playptr += samples_block;
+ }
+
+ }
+
+ lprintf("sthr: exit\n");
+ sceKernelExitDeleteThread(0);
+ return 0;
+}
+
+static void sound_init(void)
+{
+ SceUID thid;
+ int ret;
+
+ sound_sem = sceKernelCreateSema("sndsem", 0, 0, 1, NULL);
+ if (sound_sem < 0) lprintf("sceKernelCreateSema() failed: %i\n", sound_sem);
+
+ samples_made = samples_done = 0;
+ samples_block = SOUND_BLOCK_SIZE_NTSC; // make sure it goes to sema
+ sound_thread_exit = 0;
+ thid = sceKernelCreateThread("sndthread", sound_thread, 0x12, 0x10000, 0, NULL);
+ if (thid >= 0)
+ {
+ ret = sceKernelStartThread(thid, 0, 0);
+ if (ret < 0) lprintf("sound_init: sceKernelStartThread returned %08x\n", ret);
+ }
+ else
+ lprintf("sceKernelCreateThread failed: %i\n", thid);
+}
+
+void pemu_sound_start(void)
+{
+ static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;
+ int ret, stereo;
+
+ samples_made = samples_done = 0;
+
+ if (PsndRate != PsndRate_old || (PicoOpt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
+ PsndRerate(Pico.m.frame_count ? 1 : 0);
+ }
+ stereo=(PicoOpt&8)>>3;
+
+ samples_block = Pico.m.pal ? SOUND_BLOCK_SIZE_PAL : SOUND_BLOCK_SIZE_NTSC;
+ if (PsndRate <= 22050) samples_block /= 2;
+ sndBuffer_endptr = &sndBuffer[samples_block*SOUND_BLOCK_COUNT];
+
+ lprintf("starting audio: %i, len: %i, stereo: %i, pal: %i, block samples: %i\n",
+ PsndRate, PsndLen, stereo, Pico.m.pal, samples_block);
+
+ // while (sceAudioOutput2GetRestSample() > 0) psp_msleep(100);
+ // sceAudio_5C37C0AE();
+ ret = sceAudio_38553111(samples_block/2, PsndRate, 2); // seems to not need that stupid 64byte alignment
+ if (ret < 0) {
+ lprintf("sceAudio_38553111() failed: %i\n", ret);
+ emu_status_msg("sound init failed (%i), snd disabled", ret);
+ currentConfig.EmuOpt &= ~EOPT_EN_SOUND;
} else {
- PicoDrawSetColorFormat(-1);
- PicoScan = EmuScan8;
+ PicoWriteSound = writeSound;
+ memset32((int *)(void *)sndBuffer, 0, sizeof(sndBuffer)/4);
+ snd_playptr = sndBuffer_endptr - samples_block;
+ samples_made = samples_block; // send 1 empty block first..
+ PsndOut = sndBuffer;
+ PsndRate_old = PsndRate;
+ PicoOpt_old = PicoOpt;
+ pal_old = Pico.m.pal;
}
- if ((PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80)) {
- // setup pal for 8-bit modes
- localPal[0xc0] = 0x0600;
- localPal[0xd0] = 0xc000;
- localPal[0xe0] = 0x0000; // reserved pixels for OSD
- localPal[0xf0] = 0xffff;
+}
+
+void pemu_sound_stop(void)
+{
+ int i;
+ if (samples_done == 0)
+ {
+ // if no data is written between sceAudio_38553111 and sceAudio_5C37C0AE calls,
+ // we get a deadlock on next sceAudio_38553111 call
+ // so this is yet another workaround:
+ memset32((int *)(void *)sndBuffer, 0, samples_block*4/4);
+ samples_made = samples_block * 3;
+ sceKernelSignalSema(sound_sem, 1);
}
- Pico.m.dirtyPal = 1;
+ sceKernelDelayThread(100*1000);
+ samples_made = samples_done = 0;
+ for (i = 0; sceAudioOutput2GetRestSample() > 0 && i < 16; i++)
+ psp_msleep(100);
+ sceAudio_5C37C0AE();
+}
- clearArea(1);
+/* wait until we can write more sound */
+void pemu_sound_wait(void)
+{
+ // TODO: test this
+ while (!sound_thread_exit && samples_made - samples_done > samples_block * 4)
+ psp_msleep(10);
+}
+
+static void sound_deinit(void)
+{
+ sound_thread_exit = 1;
+ sceKernelSignalSema(sound_sem, 1);
+ sceKernelDeleteSema(sound_sem);
+ sound_sem = -1;
}
-static void updateSound(int len)
+static void writeSound(int len)
{
+ int ret;
if (PicoOpt&8) len<<=1;
- // TODO..
+ PsndOut += len;
+ /*if (PsndOut > sndBuffer_endptr) {
+ memcpy32((int *)(void *)sndBuffer, (int *)endptr, (PsndOut - endptr + 1) / 2);
+ PsndOut = &sndBuffer[PsndOut - endptr];
+ lprintf("mov\n");
+ }
+ else*/
+ if (PsndOut > sndBuffer_endptr) lprintf("snd oflow %i!\n", PsndOut - sndBuffer_endptr);
+ if (PsndOut >= sndBuffer_endptr)
+ PsndOut = sndBuffer;
+
+ // signal the snd thread
+ samples_made += len;
+ if (samples_made - samples_done > samples_block*2) {
+ // lprintf("signal, %i/%i\n", samples_done, samples_made);
+ ret = sceKernelSignalSema(sound_sem, 1);
+ //if (ret < 0) lprintf("snd signal ret %08x\n", ret);
+ }
}
PicoSkipFrame=0;
}
-void emu_forcedFrame(void)
+void pemu_forced_frame(int opts)
{
int po_old = PicoOpt;
int eo_old = currentConfig.EmuOpt;
- PicoOpt &= ~0x0010;
- PicoOpt |= 0x4080; // soft_scale | acc_sprites
+ PicoOpt &= ~0x10;
+ PicoOpt |= opts|POPT_ACC_SPRITES;
currentConfig.EmuOpt |= 0x80;
- PicoDrawSetColorFormat(1);
- PicoScan = EmuScan16;
- PicoScan((unsigned) -1, NULL);
- Pico.m.dirtyPal = 1;
+ vidResetMode();
+ memset32(VRAM_CACHED_STUFF, 0xe0e0e0e0, 512*8/4); // borders
+ memset32((int *)VRAM_CACHED_STUFF + 512*232/4, 0xe0e0e0e0, 512*8/4);
+ memset32_uncached((int *)psp_screen + 512*264*2/4, 0, 512*8*2/4);
+
+ PicoDrawSetColorFormat(-1);
+ PicoScanBegin = EmuScanSlowBegin;
+ PicoScanEnd = EmuScanSlowEnd;
+ EmuScanPrepare();
PicoFrameDrawOnly();
+ blit1();
+ sceGuSync(0,0);
PicoOpt = po_old;
currentConfig.EmuOpt = eo_old;
}
+static void RunEventsPico(unsigned int events, unsigned int keys)
+{
+ emu_RunEventsPico(events);
+
+ if (pico_inp_mode != 0)
+ {
+ PicoPad[0] &= ~0x0f; // release UDLR
+ if (keys & PBTN_UP) { pico_pen_y--; if (pico_pen_y < 8) pico_pen_y = 8; }
+ if (keys & PBTN_DOWN) { pico_pen_y++; if (pico_pen_y > 224-PICO_PEN_ADJUST_Y) pico_pen_y = 224-PICO_PEN_ADJUST_Y; }
+ if (keys & PBTN_LEFT) { pico_pen_x--; if (pico_pen_x < 0) pico_pen_x = 0; }
+ if (keys & PBTN_RIGHT) {
+ int lim = (Pico.video.reg[12]&1) ? 319 : 255;
+ pico_pen_x++;
+ if (pico_pen_x > lim-PICO_PEN_ADJUST_X)
+ pico_pen_x = lim-PICO_PEN_ADJUST_X;
+ }
+ PicoPicohw.pen_pos[0] = pico_pen_x;
+ if (!(Pico.video.reg[12]&1)) PicoPicohw.pen_pos[0] += pico_pen_x/4;
+ PicoPicohw.pen_pos[0] += 0x3c;
+ PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);
+ }
+}
+
static void RunEvents(unsigned int which)
{
if (which & 0x1800) // save or load (but not both)
{
int do_it = 1;
- if ( emu_checkSaveFile(state_slot) &&
+ if ( emu_check_save_file(state_slot) &&
(( (which & 0x1000) && (currentConfig.EmuOpt & 0x800)) || // load
(!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) // save
{
int keys;
- blit("", (which & 0x1000) ? "LOAD STATE? (X=yes, O=no)" : "OVERWRITE SAVE? (X=yes, O=no)");
- while( !((keys = psp_pad_read(1)) & (BTN_X|BTN_CIRCLE)) )
+ sceGuSync(0,0);
+ blit2("", (which & 0x1000) ? "LOAD STATE? (X=yes, O=no)" : "OVERWRITE SAVE? (X=yes, O=no)", 0);
+ while( !((keys = psp_pad_read(1)) & (PBTN_X|PBTN_CIRCLE)) )
psp_msleep(50);
- if (keys & BTN_CIRCLE) do_it = 0;
- while( ((keys = psp_pad_read(1)) & (BTN_X|BTN_CIRCLE)) ) // wait for release
+ if (keys & PBTN_CIRCLE) do_it = 0;
+ while( ((keys = psp_pad_read(1)) & (PBTN_X|PBTN_CIRCLE)) ) // wait for release
psp_msleep(50);
clearArea(0);
}
if (do_it)
{
- osd_text(4, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME");
- PicoStateProgressCB = emu_stateCb;
- emu_SaveLoadGame((which & 0x1000) >> 12, 0);
+ osd_text(4, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME", 1, 0);
+ PicoStateProgressCB = emu_msg_cb;
+ emu_save_load_game((which & 0x1000) >> 12, 0);
PicoStateProgressCB = NULL;
psp_msleep(0);
}
vidResetMode();
- if (PicoOpt&0x10) {
- strcpy(noticeMsg, " 8bit fast renderer");
- } else if (currentConfig.EmuOpt&0x80) {
- strcpy(noticeMsg, "16bit accurate renderer");
- } else {
- strcpy(noticeMsg, " 8bit accurate renderer");
- }
-
- noticeMsgTime = sceKernelGetSystemTimeLow();
+ if (PicoOpt & POPT_ALT_RENDERER)
+ emu_status_msg("fast renderer");
+ else if (currentConfig.EmuOpt&0x80)
+ emu_status_msg("accurate renderer");
}
if (which & 0x0300)
{
state_slot += 1;
if(state_slot > 9) state_slot = 0;
}
- sprintf(noticeMsg, "SAVE SLOT %i [%s]", state_slot, emu_checkSaveFile(state_slot) ? "USED" : "FREE");
- noticeMsgTime = sceKernelGetSystemTimeLow();
+ emu_status_msg("SAVE SLOT %i [%s]", state_slot,
+ emu_check_save_file(state_slot) ? "USED" : "FREE");
}
}
static unsigned int prevEvents = 0;
int i;
+ /* FIXME: port to input fw, merge with emu.c:emu_update_input() */
keys = psp_pad_read(0);
- if (keys & BTN_SELECT)
+ if (keys & PSP_CTRL_HOME)
+ sceDisplayWaitVblankStart();
+
+ if (keys & PBTN_SELECT)
engineState = PGS_Menu;
keys &= CONFIGURABLE_KEYS;
- for (i = 0; i < 32; i++)
- {
- if (keys & (1 << i))
- {
- int pl, acts = currentConfig.KeyBinds[i];
- if (!acts) continue;
- pl = (acts >> 16) & 1;
- if (combo_keys & (1 << i))
- {
- int u = i+1, acts_c = acts & combo_acts;
- // let's try to find the other one
- if (acts_c)
- for (; u < 32; u++)
- if ( (currentConfig.KeyBinds[u] & acts_c) && (keys & (1 << u)) ) {
- allActions[pl] |= acts_c;
- keys &= ~((1 << i) | (1 << u));
- break;
- }
- // add non-combo actions if combo ones were not found
- if (!acts_c || u == 32)
- allActions[pl] |= acts & ~combo_acts;
- } else {
- allActions[pl] |= acts;
- }
- }
- }
+ PicoPad[0] = allActions[0] & 0xfff;
+ PicoPad[1] = allActions[1] & 0xfff;
- PicoPad[0] = (unsigned short) allActions[0];
- PicoPad[1] = (unsigned short) allActions[1];
+ if (allActions[0] & 0x7000) emu_DoTurbo(&PicoPad[0], allActions[0]);
+ if (allActions[1] & 0x7000) emu_DoTurbo(&PicoPad[1], allActions[1]);
events = (allActions[0] | allActions[1]) >> 16;
- // volume is treated in special way and triggered every frame
- if ((events & 0x6000) && PsndOut != NULL)
- {
- int vol = currentConfig.volume;
- if (events & 0x2000) {
- if (vol < 100) vol++;
- } else {
- if (vol > 0) vol--;
- }
- // FrameworkAudio_SetVolume(vol, vol); // TODO
- sprintf(noticeMsg, "VOL: %02i ", vol);
- noticeMsgTime = sceKernelGetSystemTimeLow();
- currentConfig.volume = vol;
+ if ((events ^ prevEvents) & 0x40) {
+ emu_set_fastforward(events & 0x40);
+ reset_timing = 1;
}
events &= ~prevEvents;
+
+ if (PicoAHW == PAHW_PICO)
+ RunEventsPico(events, keys);
if (events) RunEvents(events);
if (movie_data) emu_updateMovie();
prevEvents = (allActions[0] | allActions[1]) >> 16;
}
-static void find_combos(void)
-{
- int act, u;
-
- // find out which keys and actions are combos
- combo_keys = combo_acts = 0;
- for (act = 0; act < 32; act++)
- {
- int keyc = 0;
- if (act == 16 || act == 17) continue; // player2 flag
- for (u = 0; u < 32; u++)
- {
- if (currentConfig.KeyBinds[u] & (1 << act)) keyc++;
- }
- if (keyc > 1)
- {
- // loop again and mark those keys and actions as combo
- for (u = 0; u < 32; u++)
- {
- if (currentConfig.KeyBinds[u] & (1 << act)) {
- combo_keys |= 1 << u;
- combo_acts |= 1 << act;
- }
- }
- }
- }
-}
-
static void simpleWait(unsigned int until)
{
sceKernelDelayThread(diff);
}
-void emu_Loop(void)
+void pemu_loop(void)
{
- //static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;
+ static int mp3_init_done = 0;
char fpsbuff[24]; // fps count c string
- unsigned int tval, tval_prev = 0, tval_thissec = 0; // timing
- int frames_done = 0, frames_shown = 0, oldmodes = 0;
- int target_fps, target_frametime, lim_time, tval_diff, i;
+ unsigned int tval, tval_thissec = 0; // timing
+ int target_fps, target_frametime, lim_time, tval_diff, i, oldmodes = 0;
+ int pframes_done, pframes_shown; // "period" frames, used for sync
+ int frames_done, frames_shown, tval_fpsc = 0; // actual frames
char *notice = NULL;
lprintf("entered emu_Loop()\n");
fpsbuff[0] = 0;
+ if (currentConfig.CPUclock != psp_get_cpu_clock()) {
+ lprintf("setting cpu clock to %iMHz... ", currentConfig.CPUclock);
+ i = psp_set_cpu_clock(currentConfig.CPUclock);
+ lprintf(i ? "failed\n" : "done\n");
+ currentConfig.CPUclock = psp_get_cpu_clock();
+ }
+
// make sure we are in correct mode
vidResetMode();
+ clearArea(1);
Pico.m.dirtyPal = 1;
oldmodes = ((Pico.video.reg[12]&1)<<2) ^ 0xc;
- find_combos();
// pal/ntsc might have changed, reset related stuff
target_fps = Pico.m.pal ? 50 : 60;
target_frametime = Pico.m.pal ? (1000000<<8)/50 : (1000000<<8)/60+1;
reset_timing = 1;
- // prepare CD buffer
- if (PicoMCD & 1) PicoCDBufferInit();
+ if (PicoAHW & PAHW_MCD) {
+ // prepare CD buffer
+ PicoCDBufferInit();
+ // mp3...
+ if (!mp3_init_done) {
+ i = mp3_init();
+ mp3_init_done = 1;
+ if (i) { engineState = PGS_Menu; return; }
+ }
+ }
// prepare sound stuff
PsndOut = NULL;
-#if 0 // TODO
- if (currentConfig.EmuOpt & 4)
+ if (currentConfig.EmuOpt & EOPT_EN_SOUND)
{
- int ret, snd_excess_add, stereo;
- if (PsndRate != PsndRate_old || (PicoOpt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
- sound_rerate(Pico.m.frame_count ? 1 : 0);
- }
- stereo=(PicoOpt&8)>>3;
- snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;
- snd_cbuf_samples = (PsndRate<<stereo) * 16 / target_fps;
- lprintf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",
- PsndRate, PsndLen, snd_excess_add, stereo, Pico.m.pal);
- ret = FrameworkAudio_Init(PsndRate, snd_cbuf_samples, stereo);
- if (ret != 0) {
- lprintf("FrameworkAudio_Init() failed: %i\n", ret);
- sprintf(noticeMsg, "sound init failed (%i), snd disabled", ret);
- noticeMsgTime = sceKernelGetSystemTimeLow();
- currentConfig.EmuOpt &= ~4;
- } else {
- FrameworkAudio_SetVolume(currentConfig.volume, currentConfig.volume);
- PicoWriteSound = updateSound;
- snd_cbuff = FrameworkAudio_56448Buffer();
- PsndOut = snd_cbuff + snd_cbuf_samples / 2; // start writing at the middle
- snd_all_samples = 0;
- PsndRate_old = PsndRate;
- PicoOpt_old = PicoOpt;
- pal_old = Pico.m.pal;
- }
+ pemu_sound_start();
}
-#endif
+
+ sceDisplayWaitVblankStart();
+ pframes_shown = pframes_done =
+ frames_shown = frames_done = 0;
+
+ tval_fpsc = sceKernelGetSystemTimeLow();
// loop?
while (engineState == PGS_Running)
int modes;
tval = sceKernelGetSystemTimeLow();
- if (reset_timing || tval < tval_prev) {
+ if (reset_timing || tval < tval_fpsc) {
//stdbg("timing reset");
reset_timing = 0;
tval_thissec = tval;
- frames_shown = frames_done = 0;
+ pframes_shown = pframes_done = 0;
}
// show notice message?
if (modes != oldmodes) {
oldmodes = modes;
clearArea(1);
+ set_scaling_params();
}
// second passed?
+ if (tval - tval_fpsc >= 1000000)
+ {
+ if (currentConfig.EmuOpt & 2)
+ sprintf(fpsbuff, "%02i/%02i ", frames_shown, frames_done);
+ frames_done = frames_shown = 0;
+ tval_fpsc += 1000000;
+ }
+
if (tval - tval_thissec >= 1000000)
{
-#ifdef BENCHMARK
- static int bench = 0, bench_fps = 0, bench_fps_s = 0, bfp = 0, bf[4];
- if(++bench == 10) {
- bench = 0;
- bench_fps_s = bench_fps;
- bf[bfp++ & 3] = bench_fps;
- bench_fps = 0;
+ // missing 1 frame?
+ if (currentConfig.Frameskip < 0 && pframes_done < target_fps) {
+ SkipFrame(); pframes_done++; frames_done++;
}
- bench_fps += frames_shown;
- sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2);
-#else
- if(currentConfig.EmuOpt & 2)
- sprintf(fpsbuff, "%02i/%02i", frames_shown, frames_done);
-#endif
+
tval_thissec += 1000000;
if (currentConfig.Frameskip < 0) {
- frames_done -= target_fps; if (frames_done < 0) frames_done = 0;
- frames_shown -= target_fps; if (frames_shown < 0) frames_shown = 0;
- if (frames_shown > frames_done) frames_shown = frames_done;
+ pframes_done -= target_fps; if (pframes_done < 0) pframes_done = 0;
+ pframes_shown -= target_fps; if (pframes_shown < 0) pframes_shown = 0;
+ if (pframes_shown > pframes_done) pframes_shown = pframes_done;
} else {
- frames_done = frames_shown = 0;
+ pframes_done = pframes_shown = 0;
}
}
#ifdef PFRAMES
sprintf(fpsbuff, "%i", Pico.m.frame_count);
#endif
- tval_prev = tval;
- lim_time = (frames_done+1) * target_frametime;
+ lim_time = (pframes_done+1) * target_frametime;
if (currentConfig.Frameskip >= 0) // frameskip enabled
{
for (i = 0; i < currentConfig.Frameskip; i++) {
updateKeys();
- SkipFrame(); frames_done++;
- if (PsndOut) { // do framelimitting if sound is enabled
+ SkipFrame(); pframes_done++; frames_done++;
+ if (!(currentConfig.EmuOpt&0x40000)) { // do framelimitting if needed
int tval_diff;
tval = sceKernelGetSystemTimeLow();
tval_diff = (int)(tval - tval_thissec) << 8;
int tval_diff;
tval = sceKernelGetSystemTimeLow();
tval_diff = (int)(tval - tval_thissec) << 8;
- if (tval_diff > lim_time)
+ if (tval_diff > lim_time && (pframes_done/16 < pframes_shown))
{
// no time left for this frame - skip
if (tval_diff - lim_time >= (300000<<8)) {
- /* something caused a slowdown for us (disk access? cache flush?)
- * try to recover by resetting timing... */
reset_timing = 1;
continue;
}
updateKeys();
- SkipFrame(); frames_done++;
+ SkipFrame(); pframes_done++; frames_done++;
continue;
}
}
updateKeys();
if (!(PicoOpt&0x10))
- PicoScan((unsigned) -1, NULL);
+ EmuScanPrepare();
PicoFrame();
- blit(fpsbuff, notice);
+ sceGuSync(0,0);
// check time
tval = sceKernelGetSystemTimeLow();
tval_diff = (int)(tval - tval_thissec) << 8;
- if (currentConfig.Frameskip < 0 && tval_diff - lim_time >= (300000<<8)) // slowdown detection
+ blit2(fpsbuff, notice, tval_diff > lim_time);
+
+ if (currentConfig.Frameskip < 0 && tval_diff - lim_time >= (300000<<8)) { // slowdown detection
reset_timing = 1;
- else if (PsndOut != NULL || currentConfig.Frameskip < 0)
+ }
+ else if (!(currentConfig.EmuOpt&0x40000) || currentConfig.Frameskip < 0)
{
// sleep if we are still too fast
if (tval_diff < lim_time)
}
}
- frames_done++; frames_shown++;
+ pframes_done++; pframes_shown++;
+ frames_done++; frames_shown++;
}
- if (PicoMCD & 1) PicoCDBufferFree();
-/*
+ emu_set_fastforward(0);
+
+ if (PicoAHW & PAHW_MCD) PicoCDBufferFree();
+
if (PsndOut != NULL) {
- PsndOut = snd_cbuff = NULL;
- FrameworkAudio_Close();
+ pemu_sound_stop();
+ PsndOut = NULL;
}
-*/
+
// save SRAM
if ((currentConfig.EmuOpt & 1) && SRam.changed) {
- emu_stateCb("Writing SRAM/BRAM..");
- emu_SaveLoadGame(0, 1);
+ emu_msg_cb("Writing SRAM/BRAM..");
+ emu_save_load_game(0, 1);
SRam.changed = 0;
}
-}
+ // clear fps counters and stuff
+ memset32_uncached((int *)psp_video_get_active_fb() + 512*264*2/4, 0, 512*8*2/4);
+}
-void emu_ResetGame(void)
+void emu_HandleResume(void)
{
- PicoReset(0);
- reset_timing = 1;
+ if (!(PicoAHW & PAHW_MCD)) return;
+
+ // reopen first CD track
+ if (Pico_mcd->TOC.Tracks[0].F != NULL)
+ {
+ char *fname = rom_fname_reload;
+ int len = strlen(rom_fname_reload);
+ cue_data_t *cue_data = NULL;
+
+ if (len > 4 && strcasecmp(fname + len - 4, ".cue") == 0)
+ {
+ cue_data = cue_parse(rom_fname_reload);
+ if (cue_data != NULL)
+ fname = cue_data->tracks[1].fname;
+ }
+
+ lprintf("emu_HandleResume: reopen %s\n", fname);
+ pm_close(Pico_mcd->TOC.Tracks[0].F);
+ Pico_mcd->TOC.Tracks[0].F = pm_open(fname);
+ lprintf("reopen %s\n", Pico_mcd->TOC.Tracks[0].F != NULL ? "ok" : "failed");
+
+ if (cue_data != NULL) cue_destroy(cue_data);
+ }
+
+ mp3_reopen_file();
+
+ if (!(Pico_mcd->s68k_regs[0x36] & 1) && (Pico_mcd->scd.Status_CDC & 1))
+ cdda_start_play();
}