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psp bugfixes, refactoring, stuff
[picodrive.git]
/
platform
/
gizmondo
/
emu.c
diff --git
a/platform/gizmondo/emu.c
b/platform/gizmondo/emu.c
index
c26013b
..
73c01dc
100644
(file)
--- a/
platform/gizmondo/emu.c
+++ b/
platform/gizmondo/emu.c
@@
-52,8
+52,8
@@
void emu_getMainDir(char *dst, int len)
static void emu_msg_cb(const char *msg)
{
static void emu_msg_cb(const char *msg)
{
- if (giz_screen
== NULL)
-
giz_screen = Framework2D_LockBuffer(
);
+ if (giz_screen
!= NULL) Framework2D_UnlockBuffer();
+
giz_screen = Framework2D_LockBuffer(1
);
memset32((int *)((char *)giz_screen + 321*232*2), 0, 321*8*2/4);
emu_textOut16(4, 232, msg);
memset32((int *)((char *)giz_screen + 321*232*2), 0, 321*8*2/4);
emu_textOut16(4, 232, msg);
@@
-61,18
+61,23
@@
static void emu_msg_cb(const char *msg)
/* assumption: emu_msg_cb gets called only when something slow is about to happen */
reset_timing = 1;
/* assumption: emu_msg_cb gets called only when something slow is about to happen */
reset_timing = 1;
+
+ Framework2D_UnlockBuffer();
+ giz_screen = Framework2D_LockBuffer((currentConfig.EmuOpt&0x8000) ? 0 : 1);
}
}
-
static void emu_state_c
b(const char *str)
+
void emu_stateC
b(const char *str)
{
{
- if (giz_screen
== NULL)
-
giz_screen = Framework2D_LockBuffer(
);
+ if (giz_screen
!= NULL) Framework2D_UnlockBuffer();
+
giz_screen = Framework2D_LockBuffer(1
);
clearArea(0);
blit("", str);
Framework2D_UnlockBuffer();
giz_screen = NULL;
clearArea(0);
blit("", str);
Framework2D_UnlockBuffer();
giz_screen = NULL;
+
+ Sleep(0); /* yield the CPU, the system may need it */
}
static void emu_msg_tray_open(void)
}
static void emu_msg_tray_open(void)
@@
-99,7
+104,7
@@
void emu_Init(void)
void emu_Deinit(void)
{
// save SRAM
void emu_Deinit(void)
{
// save SRAM
- if((currentConfig.EmuOpt & 1) && SRam.changed) {
+ if
((currentConfig.EmuOpt & 1) && SRam.changed) {
emu_SaveLoadGame(0, 1);
SRam.changed = 0;
}
emu_SaveLoadGame(0, 1);
SRam.changed = 0;
}
@@
-155,7
+160,7
@@
static int EmuScan16(unsigned int num, void *sdata)
if (!(Pico.video.reg[1]&8)) num += 8;
DrawLineDest = (unsigned short *) giz_screen + 321*(num+1);
if (!(Pico.video.reg[1]&8)) num += 8;
DrawLineDest = (unsigned short *) giz_screen + 321*(num+1);
- if ((currentConfig.EmuOpt&0x4000) && (num&1) == (Pico.m.frame_count&1))
+ if ((currentConfig.EmuOpt&0x4000) && (num&1) ==
0) //
(Pico.m.frame_count&1))
return 1; // skip next line
return 0;
return 1; // skip next line
return 0;
@@
-222,7
+227,7
@@
static void blit(const char *fps, const char *notice)
}
if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000;
if (currentConfig.EmuOpt&0x4000)
}
if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000;
if (currentConfig.EmuOpt&0x4000)
- lines_flags|=(Pico.m.frame_count&1)?0x20000:0x40000;
+ lines_flags|=
0x40000; //
(Pico.m.frame_count&1)?0x20000:0x40000;
vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags);
}
else if (!(emu_opt&0x80))
vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags);
}
else if (!(emu_opt&0x80))
@@
-250,7
+255,7
@@
static void blit(const char *fps, const char *notice)
lines_flags = (Pico.video.reg[1]&8) ? 240 : 224;
if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000;
if (currentConfig.EmuOpt&0x4000)
lines_flags = (Pico.video.reg[1]&8) ? 240 : 224;
if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000;
if (currentConfig.EmuOpt&0x4000)
- lines_flags|=(Pico.m.frame_count&1)?0x20000:0x40000;
+ lines_flags|=
0x40000; //
(Pico.m.frame_count&1)?0x20000:0x40000;
vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags);
}
vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags);
}
@@
-268,14
+273,21
@@
static void blit(const char *fps, const char *notice)
static void clearArea(int full)
{
if (giz_screen == NULL)
static void clearArea(int full)
{
if (giz_screen == NULL)
- giz_screen = Framework2D_LockBuffer();
+ giz_screen = Framework2D_LockBuffer(
1
);
if (full) memset32(giz_screen, 0, 320*240*2/4);
else memset32((int *)((char *)giz_screen + 321*232*2), 0, 321*8*2/4);
if (full) memset32(giz_screen, 0, 320*240*2/4);
else memset32((int *)((char *)giz_screen + 321*232*2), 0, 321*8*2/4);
+
+ if (currentConfig.EmuOpt&0x8000) {
+ Framework2D_UnlockBuffer();
+ giz_screen = Framework2D_LockBuffer(0);
+ if (full) memset32(giz_screen, 0, 320*240*2/4);
+ else memset32((int *)((char *)giz_screen + 321*232*2), 0, 321*8*2/4);
+ }
}
static void vidResetMode(void)
{
}
static void vidResetMode(void)
{
- giz_screen = Framework2D_LockBuffer();
+ giz_screen = Framework2D_LockBuffer(
1
);
if (PicoOpt&0x10) {
} else if (currentConfig.EmuOpt&0x80) {
if (PicoOpt&0x10) {
} else if (currentConfig.EmuOpt&0x80) {
@@
-295,11
+307,16
@@
static void vidResetMode(void)
Pico.m.dirtyPal = 1;
memset32(giz_screen, 0, 321*240*2/4);
Pico.m.dirtyPal = 1;
memset32(giz_screen, 0, 321*240*2/4);
+ if (currentConfig.EmuOpt&0x8000) {
+ Framework2D_UnlockBuffer();
+ giz_screen = Framework2D_LockBuffer(0);
+ memset32(giz_screen, 0, 321*240*2/4);
+ }
Framework2D_UnlockBuffer();
giz_screen = NULL;
}
Framework2D_UnlockBuffer();
giz_screen = NULL;
}
-
+/*
#include <stdarg.h>
static void stdbg(const char *fmt, ...)
{
#include <stdarg.h>
static void stdbg(const char *fmt, ...)
{
@@
-313,7
+330,7
@@
static void stdbg(const char *fmt, ...)
noticeMsgTime = GetTickCount();
}
noticeMsgTime = GetTickCount();
}
-
+*/
static void updateSound(int len)
{
static void updateSound(int len)
{
@@
-323,8
+340,8
@@
static void updateSound(int len)
PsndOut += len;
if (PsndOut - snd_cbuff >= snd_cbuf_samples)
{
PsndOut += len;
if (PsndOut - snd_cbuff >= snd_cbuf_samples)
{
- if (PsndOut - snd_cbuff != snd_cbuf_samples)
-
stdbg("snd diff is %i, not %i", PsndOut - snd_cbuff, snd_cbuf_samples);
+
//
if (PsndOut - snd_cbuff != snd_cbuf_samples)
+
//
stdbg("snd diff is %i, not %i", PsndOut - snd_cbuff, snd_cbuf_samples);
PsndOut = snd_cbuff;
}
}
PsndOut = snd_cbuff;
}
}
@@
-337,6
+354,7
@@
static void SkipFrame(void)
PicoSkipFrame=0;
}
PicoSkipFrame=0;
}
+/* forced frame to front buffer */
void emu_forcedFrame(void)
{
int po_old = PicoOpt;
void emu_forcedFrame(void)
{
int po_old = PicoOpt;
@@
-347,7
+365,7
@@
void emu_forcedFrame(void)
currentConfig.EmuOpt |= 0x80;
if (giz_screen == NULL)
currentConfig.EmuOpt |= 0x80;
if (giz_screen == NULL)
- giz_screen = Framework2D_LockBuffer();
+ giz_screen = Framework2D_LockBuffer(
1
);
PicoDrawSetColorFormat(1);
PicoScan = EmuScan16;
PicoDrawSetColorFormat(1);
PicoScan = EmuScan16;
@@
-365,31
+383,43
@@
void emu_forcedFrame(void)
static void RunEvents(unsigned int which)
{
static void RunEvents(unsigned int which)
{
- if (which & 0x1800) { // save or load (but not both)
+ if (which & 0x1800) // save or load (but not both)
+ {
int do_it = 1;
int do_it = 1;
+
+ if (PsndOut != NULL)
+ FrameworkAudio_SetPause(1);
+ if (giz_screen == NULL)
+ giz_screen = Framework2D_LockBuffer(1);
if ( emu_checkSaveFile(state_slot) &&
(( (which & 0x1000) && (currentConfig.EmuOpt & 0x800)) || // load
(!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) // save
{
int keys;
if ( emu_checkSaveFile(state_slot) &&
(( (which & 0x1000) && (currentConfig.EmuOpt & 0x800)) || // load
(!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) // save
{
int keys;
- if (giz_screen == NULL)
- giz_screen = Framework2D_LockBuffer();
blit("", (which & 0x1000) ? "LOAD STATE? (PLAY=yes, STOP=no)" : "OVERWRITE SAVE? (PLAY=yes, STOP=no)");
while( !((keys = Framework_PollGetButtons()) & (BTN_PLAY|BTN_STOP)) )
Sleep(50);
if (keys & BTN_STOP) do_it = 0;
blit("", (which & 0x1000) ? "LOAD STATE? (PLAY=yes, STOP=no)" : "OVERWRITE SAVE? (PLAY=yes, STOP=no)");
while( !((keys = Framework_PollGetButtons()) & (BTN_PLAY|BTN_STOP)) )
Sleep(50);
if (keys & BTN_STOP) do_it = 0;
+ while( ((keys = Framework_PollGetButtons()) & (BTN_PLAY|BTN_STOP)) ) // wait for release
+ Sleep(50);
clearArea(0);
}
clearArea(0);
}
- if (do_it) {
+
+ if (do_it)
+ {
osd_text(4, 232, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME");
osd_text(4, 232, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME");
- PicoStateProgressCB = emu_state
_c
b;
+ PicoStateProgressCB = emu_state
C
b;
emu_SaveLoadGame((which & 0x1000) >> 12, 0);
PicoStateProgressCB = NULL;
emu_SaveLoadGame((which & 0x1000) >> 12, 0);
PicoStateProgressCB = NULL;
+ Sleep(0);
}
}
+ if (PsndOut != NULL)
+ FrameworkAudio_SetPause(0);
reset_timing = 1;
}
reset_timing = 1;
}
- if (which & 0x0400) { // switch renderer
+ if (which & 0x0400) // switch renderer
+ {
if (PicoOpt&0x10) { PicoOpt&=~0x10; currentConfig.EmuOpt |= 0x80; }
else { PicoOpt|= 0x10; currentConfig.EmuOpt &= ~0x80; }
if (PicoOpt&0x10) { PicoOpt&=~0x10; currentConfig.EmuOpt |= 0x80; }
else { PicoOpt|= 0x10; currentConfig.EmuOpt &= ~0x80; }
@@
-405,7
+435,8
@@
static void RunEvents(unsigned int which)
noticeMsgTime = GetTickCount();
}
noticeMsgTime = GetTickCount();
}
- if (which & 0x0300) {
+ if (which & 0x0300)
+ {
if(which&0x0200) {
state_slot -= 1;
if(state_slot < 0) state_slot = 9;
if(which&0x0200) {
state_slot -= 1;
if(state_slot < 0) state_slot = 9;
@@
-472,7
+503,7
@@
static void updateKeys(void)
if (vol > 0) vol--;
}
FrameworkAudio_SetVolume(vol, vol);
if (vol > 0) vol--;
}
FrameworkAudio_SetVolume(vol, vol);
- sprintf(noticeMsg, "VOL: %02i", vol);
+ sprintf(noticeMsg, "VOL: %02i
", vol);
noticeMsgTime = GetTickCount();
currentConfig.volume = vol;
}
noticeMsgTime = GetTickCount();
currentConfig.volume = vol;
}
@@
-560,10
+591,11
@@
void emu_Loop(void)
PsndOut = NULL;
if (currentConfig.EmuOpt & 4)
{
PsndOut = NULL;
if (currentConfig.EmuOpt & 4)
{
- int ret, snd_excess_add, stereo
=(PicoOpt&8)>>3
;
+ int ret, snd_excess_add, stereo;
if (PsndRate != PsndRate_old || (PicoOpt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
if (PsndRate != PsndRate_old || (PicoOpt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
-
sound_r
erate(Pico.m.frame_count ? 1 : 0);
+
PsndR
erate(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",
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",
@@
-593,7
+625,7
@@
void emu_Loop(void)
tval = GetTickCount();
if (reset_timing || tval < tval_prev) {
tval = GetTickCount();
if (reset_timing || tval < tval_prev) {
- stdbg("timing reset");
+
//
stdbg("timing reset");
reset_timing = 0;
tval_thissec = tval;
frames_shown = frames_done = 0;
reset_timing = 0;
tval_thissec = tval;
frames_shown = frames_done = 0;
@@
-665,7
+697,7
@@
void emu_Loop(void)
audio_skew_prev = audio_skew;
target_frametime += adj;
sec_ms = (target_frametime * target_fps) >> 8;
audio_skew_prev = audio_skew;
target_frametime += adj;
sec_ms = (target_frametime * target_fps) >> 8;
- stdbg("%i %i %i", audio_skew, adj, sec_ms);
+
//
stdbg("%i %i %i", audio_skew, adj, sec_ms);
frames_done = frames_shown = 0;
}
else if (currentConfig.Frameskip < 0) {
frames_done = frames_shown = 0;
}
else if (currentConfig.Frameskip < 0) {
@@
-719,18
+751,17
@@
void emu_Loop(void)
updateKeys();
updateKeys();
- if (giz_screen == NULL && (currentConfig.EmuOpt&0x80))
- giz_screen = Framework2D_LockBuffer();
+ if (currentConfig.EmuOpt&0x80)
+ /* be sure correct framebuffer is locked */
+ giz_screen = Framework2D_LockBuffer((currentConfig.EmuOpt&0x8000) ? 0 : 1);
+
if (!(PicoOpt&0x10))
PicoScan((unsigned) -1, NULL);
PicoFrame();
if (!(PicoOpt&0x10))
PicoScan((unsigned) -1, NULL);
PicoFrame();
- if (currentConfig.EmuOpt&0x2000)
- Framework2D_WaitVSync();
-
if (giz_screen == NULL)
if (giz_screen == NULL)
- giz_screen = Framework2D_LockBuffer();
+ giz_screen = Framework2D_LockBuffer(
(currentConfig.EmuOpt&0x8000) ? 0 : 1
);
blit(fpsbuff, notice);
blit(fpsbuff, notice);
@@
-739,6
+770,12
@@
void emu_Loop(void)
giz_screen = NULL;
}
giz_screen = NULL;
}
+ if (currentConfig.EmuOpt&0x2000)
+ Framework2D_WaitVSync();
+
+ if (currentConfig.EmuOpt&0x8000)
+ Framework2D_Flip();
+
// check time
tval = GetTickCount();
tval_diff = (int)(tval - tval_thissec) << 8;
// check time
tval = GetTickCount();
tval_diff = (int)(tval - tval_thissec) << 8;
@@
-768,7
+805,7
@@
void emu_Loop(void)
// save SRAM
if ((currentConfig.EmuOpt & 1) && SRam.changed) {
// save SRAM
if ((currentConfig.EmuOpt & 1) && SRam.changed) {
- emu_state
_c
b("Writing SRAM/BRAM..");
+ emu_state
C
b("Writing SRAM/BRAM..");
emu_SaveLoadGame(0, 1);
SRam.changed = 0;
}
emu_SaveLoadGame(0, 1);
SRam.changed = 0;
}