void gp2x_init(int ticks_per_second, int bpp, int rate, int bits, int stereo, int Hz)
{
static pthread_t main_tid;
if (!lib_inited )
{
gp2x_ticks_per_second=1000;
//gp2x_screen15=screenbuffer;
//gp2x_screen8=(unsigned char *)screenbuffer;
gp2x_screen15=screenbuffer;
gp2x_screen8=(unsigned char *)screenbuffer;
initVideo_callback((void *)&screenbuffer);
gp2x_nflip=0;
gp2x_set_video_mode(bpp,320,240);
gp2x_video_color8(0,0,0,0);
gp2x_video_color8(255,255,255,255);
gp2x_video_setpalette();
/* atexit(gp2x_deinit); */
//app_DemuteSound();
//int i = pthread_create(&main_tid, NULL, threaded_sound_play, NULL);
//if(i!=0)__android_log_print(ANDROID_LOG_ERROR, "mame4all-jni", "Error setting creating pthread %d",i);
pthread_mutex_init (&mut,NULL);
lib_inited = 1;
}
}
void gp2x_init(int ticks_per_second, int bpp, int rate, int bits, int stereo, int Hz)
{
if (!lib_inited )
{
gp2x_ticks_per_second=1000;
//gp2x_screen15=screenbuffer;
//gp2x_screen8=(unsigned char *)screenbuffer;
gp2x_nflip=0;
gp2x_set_video_mode(bpp,320,240);
gp2x_video_color8(0,0,0,0);
gp2x_video_color8(255,255,255,255);
gp2x_video_setpalette();
/* atexit(gp2x_deinit); */
//app_DemuteSound();
pthread_mutex_init (&mut,NULL);
lib_inited = 1;
}
}
void pemu_finalize_frame(const char *fps, const char *notice)
{
int emu_opt = currentConfig.EmuOpt;
int ret;
if (PicoAHW & PAHW_32X)
; // nothing to do
else if (get_renderer() == RT_8BIT_FAST)
{
// 8bit fast renderer
if (Pico.m.dirtyPal) {
Pico.m.dirtyPal = 0;
ret = make_local_pal(1);
// feed new palette to our device
gp2x_video_setpalette(localPal, ret);
}
// a hack for VR
if (PicoAHW & PAHW_SVP)
memset32((int *)(PicoDraw2FB+328*8+328*223), 0xe0e0e0e0, 328);
// do actual copy
vidcpyM2(g_screen_ptr, PicoDraw2FB+328*8,
!(Pico.video.reg[12] & 1), !(PicoOpt & POPT_DIS_32C_BORDER));
}
else if (get_renderer() == RT_8BIT_ACC)
{
// 8bit accurate renderer
if (Pico.m.dirtyPal)
{
Pico.m.dirtyPal = 0;
ret = make_local_pal(0);
gp2x_video_setpalette(localPal, ret);
}
}
if (notice)
osd_text(4, osd_y, notice);
if (emu_opt & EOPT_SHOW_FPS)
osd_text(osd_fps_x, osd_y, fps);
if ((PicoAHW & PAHW_MCD) && (emu_opt & EOPT_EN_CD_LEDS))
draw_cd_leds();
if (PicoAHW & PAHW_PICO)
draw_pico_ptr();
}
void gp2x_mame_palette(void) {
int i;
/* Color #0 is black */
for (i=0;i<256;i++)
gp2x_video_color8(i,0,0,0);
/* Color #1 is white */
gp2x_video_color8(1,255,255,255);
/* Update Palette */
gp2x_video_setpalette();
}
int video_canvas_set_palette(struct video_canvas_s *canvas,
struct palette_s *palette)
{
fprintf(stderr, "calling %s\n", __func__);
int i;
for(i=0; i<palette->num_entries; i++) {
gp2x_palette[i*2]=
((palette->entries[i].green)<<8)
| (palette->entries[i].blue);
gp2x_palette[i*2+1]=palette->entries[i].red;
}
gp2x_video_setpalette();
return 0;
}
/* Update GP2X Palette */
static void update_palette (void)
{
int i;
unsigned char *dirty=dirtycolor;
for (i = 0;i < 256;i++)
{
if (dirty[i])
{
dirty[i] = 0;
gp2x_video_color8(i,(current_palette[i][0]),(current_palette[i][1]),(current_palette[i][2]));
}
}
dirtypalette = 0;
/* Update Palette */
gp2x_video_setpalette();
}
static void load_bmp_8bpp(unsigned char *out, unsigned char *in)
{
int i,x,y;
unsigned char r,g,b,c;
in+=14; /* Skip HEADER */
in+=40; /* Skip INFOHD */
/* Set Palette */
for (i=0;i<256;i++) {
b=*in++;
g=*in++;
r=*in++;
c=*in++;
gp2x_video_color8(i,r,g,b);
}
gp2x_video_setpalette();
/* Set Bitmap */
for (y=239;y!=-1;y--) {
for (x=0;x<320;x++) {
*out++=in[x+y*320];
}
}
}
void load_bmp_8bpp(unsigned char *out, unsigned char *in)
{
#ifndef PSP
int i,x,y;
unsigned char r,g,b,c;
in+=14; /* Skip HEADER */
in+=40; /* Skip INFOHD */
/* Set Palette */
for (i=0;i<256;i++) {
b=*in++;
g=*in++;
r=*in++;
c=*in++;
gp2x_video_color8(i,r,g,b);
}
gp2x_video_setpalette();
#ifdef GP2X
if (gp2x_bordertvout) {
out+=((((gp2x_bordertvout_width*320)/100)+7)&~7)/2;
out+=(320+((((gp2x_bordertvout_width*320)/100))+7)&~7)*(((((gp2x_bordertvout_height*240)/100)+7)&~7)/2);
/* Set Bitmap */
for (y=239;y!=-1;y--) {
for (x=0;x<320;x++) {
*out++=in[x+y*320];
}
out+=((((gp2x_bordertvout_width*320)/100)+7)&~7);
}
} else {
/* Set Bitmap */
for (y=239;y!=-1;y--) {
for (x=0;x<320;x++) {
*out++=in[x+y*320];
}
}
}
#else
/* Set Bitmap */
for (y=239;y!=-1;y--) {
for (x=0;x<320;x++) {
*out++=in[x+y*320];
}
}
#endif
#else
#ifndef NO_IMAGES
int i,x,y;
unsigned char r,g,b,c;
in+=14; /* Skip HEADER */
in+=40; /* Skip INFOHD */
/* Set Palette */
for (i=0;i<256;i++) {
b=*in++;
g=*in++;
r=*in++;
c=*in++;
gp2x_video_color8(i,r,g,b);
}
gp2x_video_setpalette();
/* Set Bitmap */
#ifdef PSP_RES
for (y=271;y!=-1;y--) {
for (x=0;x<480;x++) {
*out++=in[x+y*480];
}
}
#else
for (y=239;y!=-1;y--) {
for (x=0;x<320;x++) {
*out++=in[x+y*320];
}
}
#endif
#else
int i,x,y;
unsigned char r,g,b,c;
/* font face color */
gp2x_video_color8(255,255,255,255);
/* font shadow color */
gp2x_video_color8(0,0,0,0);
gp2x_video_color8(1,0,0,0);
/* remaining palette */
for (i=2;i<255;i++) {
b=255-i;
g=0;
r=0;
c=0;
gp2x_video_color8(i,r,g,b);
}
gp2x_video_setpalette();
/* Set Bitmap */
#ifdef PSP_RES
for (y=271;y!=-1;y--) {
for (x=0;x<480;x++) {
*out++=(unsigned char)(x/2+3)&254;
}
}
gp2x_gamelist_text_out_fmt(150,10,"-= Mame4All " VERSION " =-");
gp2x_gamelist_text_out_fmt(118,20,"Largest memory chunk: %u",check_free_memory());
#else
for (y=239;y!=-1;y--) {
for (x=0;x<320;x++) {
*out++=(unsigned char)(x/1.25+1)&254;
}
}
gp2x_gamelist_text_out_fmt(66,10,"-= Mame4All " VERSION " =-");
gp2x_gamelist_text_out_fmt(46,20,"Largest memory chunk: %u",check_free_memory());
#endif
#endif
#endif
}
/* Update the display. */
void osd_update_video_and_audio(struct osd_bitmap *bitmap)
{
static const int waittable[FRAMESKIP_LEVELS][FRAMESKIP_LEVELS] =
{
{ 1,1,1,1,1,1,1,1,1,1,1,1 },
{ 2,1,1,1,1,1,1,1,1,1,1,0 },
{ 2,1,1,1,1,0,2,1,1,1,1,0 },
{ 2,1,1,0,2,1,1,0,2,1,1,0 },
{ 2,1,0,2,1,0,2,1,0,2,1,0 },
{ 2,0,2,1,0,2,0,2,1,0,2,0 },
{ 2,0,2,0,2,0,2,0,2,0,2,0 },
{ 2,0,2,0,0,3,0,2,0,0,3,0 },
{ 3,0,0,3,0,0,3,0,0,3,0,0 },
{ 4,0,0,0,4,0,0,0,4,0,0,0 },
{ 6,0,0,0,0,0,6,0,0,0,0,0 },
{12,0,0,0,0,0,0,0,0,0,0,0 }
};
int i;
static int showfps,showfpstemp;
TICKER curr;
static TICKER prev_measure=0,this_frame_base,prev;
static int speed = 100;
static int vups,vfcount;
int have_to_clear_bitmap = 0;
if (prev_measure==0 || iOS_exitPause)
{
iOS_exitPause = 0;
/* first time through, initialize timer */
prev_measure = ticker() - FRAMESKIP_LEVELS * TICKS_PER_SEC/video_fps;
}
if (frameskip_counter == 0)
this_frame_base = prev_measure + FRAMESKIP_LEVELS * TICKS_PER_SEC/video_fps;
/* update audio */
msdos_update_audio();
if (osd_skip_this_frame() == 0)
{
if (showfpstemp)
{
showfpstemp--;
if (showfps == 0 && showfpstemp == 0)
{
have_to_clear_bitmap = 1;
}
}
if (input_ui_pressed(IPT_UI_SHOW_FPS))
{
if (showfpstemp)
{
showfpstemp = 0;
have_to_clear_bitmap = 1;
}
else
{
showfps ^= 1;
if (showfps == 0)
{
have_to_clear_bitmap = 1;
}
}
}
/* now wait until it's time to update the screen */
if (throttle)
{
profiler_mark(PROFILER_IDLE);
if (video_sync)
{
static TICKER last;
do
{
vsync();
curr = ticker();
} while (TICKS_PER_SEC / (curr - last) > video_fps * 11 /10);
last = curr;
}
else
{
TICKER target;
/* wait for video sync but use normal throttling */
if (wait_vsync)
vsync();
curr = ticker();
target = this_frame_base + frameskip_counter * TICKS_PER_SEC/video_fps;
if ((curr < target) && (target-curr<TICKS_PER_SEC))
{
do
{
//sched_yield();
curr = ticker();
} while ((curr < target) && (target-curr<TICKS_PER_SEC));
}
}
profiler_mark(PROFILER_END);
}
else curr = ticker();
if (frameskip_counter == 0)
{
float divdr;
divdr = (float)((float)((float)(TICKS_PER_SEC) / video_fps) * (float)(FRAMESKIP_LEVELS)) / (float)(curr - prev_measure);
speed = (int)(divdr * 100.0);
prev_measure = curr;
/*
int divdr;
divdr = video_fps * (curr - prev_measure) / (100 * FRAMESKIP_LEVELS);
if (divdr==0)
divdr=1;
speed = (TICKS_PER_SEC + divdr/2) / divdr;
prev_measure = curr;
*/
}
prev = curr;
vfcount += waittable[frameskip][frameskip_counter];
if (vfcount >= video_fps)
{
extern int vector_updates; /* avgdvg_go_w()'s per Mame frame, should be 1 */
vfcount = 0;
vups = vector_updates;
vector_updates = 0;
}
if (global_fps || showfps || showfpstemp)
{
int fps;
char buf[30];
int divdr;
divdr = 100 * FRAMESKIP_LEVELS;
fps = (video_fps * (FRAMESKIP_LEVELS - frameskip) * speed + (divdr / 2)) / divdr;
sprintf(buf,"%s%2d%4d%%%4d/%d fps",autoframeskip?"auto":"fskp",frameskip,speed,fps,(int)(video_fps+0.5));
ui_text(bitmap,buf,Machine->uiwidth-strlen(buf)*Machine->uifontwidth,0);
if (vector_game)
{
sprintf(buf," %d vector updates",vups);
ui_text(bitmap,buf,Machine->uiwidth-strlen(buf)*Machine->uifontwidth,Machine->uifontheight);
}
}
if (bitmap->depth == 8)
{
if (dirty_bright)
{
dirty_bright = 0;
for (i = 0;i < 256;i++)
{
float rate = brightness * brightness_paused_adjust * pow(i / 255.0, 1 / osd_gamma_correction) / 100;
bright_lookup[i] = 255 * rate + 0.5;
}
}
if (dirtypalette)
{
dirtypalette = 0;
for (i = 0;i < screen_colors;i++)
{
if (dirtycolor[i])
{
unsigned char r,g,b;
dirtycolor[i] = 0;
r = current_palette[3*i+0];
g = current_palette[3*i+1];
b = current_palette[3*i+2];
if (i != Machine->uifont->colortable[1]) /* don't adjust the user interface text */
{
r = bright_lookup[r];
g = bright_lookup[g];
b = bright_lookup[b];
}
gp2x_video_color8(i,r,g,b);
}
}
gp2x_video_setpalette();
}
}
else
{
if (dirty_bright)
{
dirty_bright = 0;
for (i = 0;i < 256;i++)
{
float rate = brightness * brightness_paused_adjust * pow(i / 255.0, 1 / osd_gamma_correction) / 100;
bright_lookup[i] = 255 * rate + 0.5;
}
}
if (dirtypalette)
{
if (use_dirty) init_dirty(1); /* have to redraw the whole screen */
dirtypalette = 0;
for (i = 0;i < screen_colors;i++)
{
if (dirtycolor[i])
{
int r,g,b;
dirtycolor[i] = 0;
r = current_palette[3*i+0];
g = current_palette[3*i+1];
b = current_palette[3*i+2];
if (i != Machine->uifont->colortable[1]) /* don't adjust the user interface text */
{
r = bright_lookup[r];
g = bright_lookup[g];
b = bright_lookup[b];
}
palette_16bit_lookup[i] = makecol(r,g,b);
}
}
}
}
/* copy the bitmap to screen memory */
profiler_mark(PROFILER_BLIT);
update_screen(bitmap);
profiler_mark(PROFILER_END);
if (have_to_clear_bitmap)
osd_clearbitmap(bitmap);
if (use_dirty)
{
if (!vector_game)
swap_dirty();
init_dirty(0);
}
if (have_to_clear_bitmap)
osd_clearbitmap(bitmap);
if (throttle && autoframeskip && frameskip_counter == 0)
{
static int frameskipadjust/* = 0*/;
int adjspeed;
/* adjust speed to video refresh rate if vsync is on */
adjspeed = speed * video_fps / vsync_frame_rate;
if (adjspeed >= 100 /*92*/)
{
frameskipadjust++;
if (frameskipadjust >= 3)
{
frameskipadjust = 0;
#ifdef GP2X
{
extern int gp2x_pal_50hz;
if ((gp2x_pal_50hz) && (video_fps>50))
{
if (frameskip>2)
frameskip--;
}
else if (frameskip > 0)
frameskip--;
}
#else
if (frameskip > 0) frameskip--;
#endif
}
}
else
{
if (adjspeed < 80)
{
frameskipadjust -= (90 - adjspeed) / 5;
}
else
{
/* don't push frameskip too far if we are close to 100% speed */
if (frameskip < 8)
frameskipadjust--;
}
while (frameskipadjust <= -2)
{
frameskipadjust += 2;
//#ifdef GP2X
// if (frameskip < 7) frameskip++;
//#else
if (frameskip < FRAMESKIP_LEVELS-1) frameskip++;
//#endif
}
}
}
}
/* Check for PGUP, PGDN and pan screen */
pan_display();
if (input_ui_pressed(IPT_UI_FRAMESKIP_INC))
{
if (autoframeskip)
{
autoframeskip = 0;
frameskip = 0;
}
else
{
if (frameskip == FRAMESKIP_LEVELS-1)
{
frameskip = 0;
autoframeskip = 1;
}
else
frameskip++;
}
if (showfps == 0)
showfpstemp = 2*video_fps;
}
if (input_ui_pressed(IPT_UI_FRAMESKIP_DEC))
{
if (autoframeskip)
{
autoframeskip = 0;
frameskip = FRAMESKIP_LEVELS-1;
}
else
{
if (frameskip == 0)
autoframeskip = 1;
else
frameskip--;
}
if (showfps == 0)
showfpstemp = 2*video_fps;
}
if (input_ui_pressed(IPT_UI_THROTTLE))
{
throttle ^= 1;
}
frameskip_counter = (frameskip_counter + 1) % FRAMESKIP_LEVELS;
}
static void vid_reset_mode(void)
{
int gp2x_mode = 16;
int renderer = get_renderer();
PicoOpt &= ~POPT_ALT_RENDERER;
emu_scan_begin = NULL;
emu_scan_end = NULL;
switch (renderer) {
case RT_16BIT:
PicoDrawSetOutFormat(PDF_RGB555, 0);
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
break;
case RT_8BIT_ACC:
PicoDrawSetOutFormat(PDF_8BIT, 0);
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width);
gp2x_mode = 8;
break;
case RT_8BIT_FAST:
PicoOpt |= POPT_ALT_RENDERER;
PicoDrawSetOutFormat(PDF_NONE, 0);
vidcpyM2 = vidcpy_m2;
gp2x_mode = 8;
break;
default:
printf("bad renderer\n");
break;
}
if (PicoAHW & PAHW_32X) {
// Wiz 16bit is an exception, uses line rendering due to rotation mess
if (renderer == RT_16BIT && (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)) {
PicoDrawSetOutFormat(PDF_RGB555, 1);
}
else {
PicoDrawSetOutFormat(PDF_NONE, 0);
}
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
gp2x_mode = 16;
}
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {
if ((PicoAHW & PAHW_32X) || renderer == RT_16BIT) {
emu_scan_begin = EmuScanBegin16_rot;
emu_scan_end = EmuScanEnd16_rot;
}
else if (renderer == RT_8BIT_ACC) {
emu_scan_begin = EmuScanBegin8_rot;
emu_scan_end = EmuScanEnd8_rot;
}
else if (renderer == RT_8BIT_FAST)
vidcpyM2 = vidcpy_m2_rot;
}
PicoDrawSetCallbacks(emu_scan_begin, emu_scan_end);
if (is_16bit_mode())
osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : emu_osd_text16;
else
osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text8_rot : osd_text8;
gp2x_video_wait_vsync();
if (!is_16bit_mode()) {
// setup pal for 8-bit modes
localPal[0xc0] = 0x0000c000; // MCD LEDs
localPal[0xd0] = 0x00c00000;
localPal[0xe0] = 0x00000000; // reserved pixels for OSD
localPal[0xf0] = 0x00ffffff;
gp2x_video_setpalette(localPal, 0x100);
gp2x_memset_all_buffers(0, 0xe0, 320*240);
}
else
gp2x_memset_all_buffers(0, 0, 320*240*2);
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)
gp2x_mode = -gp2x_mode;
gp2x_video_changemode(gp2x_mode, Pico.m.pal);
Pico.m.dirtyPal = 1;
PicoOpt &= ~POPT_EN_SOFTSCALE;
if (currentConfig.scaling == EOPT_SCALE_SW)
PicoOpt |= POPT_EN_SOFTSCALE;
// palette converters for 8bit modes
make_local_pal = (PicoAHW & PAHW_SMS) ? make_local_pal_sms : make_local_pal_md;
}
