static void *vout_buf;
static int samples_sent, samples_to_send;
static int plugins_opened;
-static int native_rgb565;
/* memory card data */
extern char Mcd1Data[MCD_SIZE];
int in_keystate;
int in_enable_vibration;
+static void init_memcard(char *mcd_data)
+{
+ unsigned off = 0;
+ unsigned i;
+
+ memset(mcd_data, 0, MCD_SIZE);
+
+ mcd_data[off++] = 'M';
+ mcd_data[off++] = 'C';
+ off += 0x7d;
+ mcd_data[off++] = 0x0e;
+
+ for (i = 0; i < 15; i++) {
+ mcd_data[off++] = 0xa0;
+ off += 0x07;
+ mcd_data[off++] = 0xff;
+ mcd_data[off++] = 0xff;
+ off += 0x75;
+ mcd_data[off++] = 0xa0;
+ }
+
+ for (i = 0; i < 20; i++) {
+ mcd_data[off++] = 0xff;
+ mcd_data[off++] = 0xff;
+ mcd_data[off++] = 0xff;
+ mcd_data[off++] = 0xff;
+ off += 0x04;
+ mcd_data[off++] = 0xff;
+ mcd_data[off++] = 0xff;
+ off += 0x76;
+ }
+}
+
static int vout_open(void)
{
return 0;
{
}
+#ifndef FRONTEND_SUPPORTS_RGB565
static void convert(void *buf, size_t bytes)
{
unsigned int i, v, *p = buf;
p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
}
}
+#endif
+
+static unsigned game_width;
+static unsigned game_height;
+static unsigned game_fb_dirty;
static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
{
}
out:
- if (!native_rgb565)
- convert(vout_buf, w * h * 2);
- video_cb(vout_buf, w, h, w * 2);
+#ifndef FRONTEND_SUPPORTS_RGB565
+ convert(vout_buf, w * h * 2);
+#endif
+ game_width = w;
+ game_height = h;
+ game_fb_dirty = 1;
pl_rearmed_cbs.flip_cnt++;
}
bool retro_load_game(const struct retro_game_info *info)
{
+#ifdef FRONTEND_SUPPORTS_RGB565
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
- native_rgb565 = 1;
- fprintf(stderr, "RGB565 supported, using it\n");
+ SysPrintf("RGB565 supported, using it\n");
}
+#endif
if (plugins_opened) {
ClosePlugins();
/* have to reload after set_cd_image for correct cdr plugin */
if (LoadPlugins() == -1) {
- printf("faled to load plugins\n");
+ SysPrintf("failed to load plugins\n");
return false;
}
NetOpened = 0;
if (OpenPlugins() == -1) {
- printf("faled to open plugins\n");
+ SysPrintf("failed to open plugins\n");
return false;
}
Config.PsxAuto = 1;
if (CheckCdrom() == -1) {
- printf("unsupported/invalid CD image: %s\n", info->path);
+ SysPrintf("unsupported/invalid CD image: %s\n", info->path);
return false;
}
SysReset();
if (LoadCdrom() == -1) {
- printf("could not load CD-ROM!\n");
+ SysPrintf("could not load CD-ROM!\n");
return false;
}
emu_on_new_cd(0);
psxCpu->Execute();
samples_to_send += 44100 / 60;
+
+ video_cb(game_fb_dirty ? vout_buf : NULL, game_width, game_height, game_width * 2);
+ game_fb_dirty = 0;
}
void retro_init(void)
ret = emu_core_preinit();
ret |= emu_core_init();
if (ret != 0) {
- printf("PCSX init failed, sorry\n");
+ SysPrintf("PCSX init failed.\n");
exit(1);
}
}
}
if (f != NULL) {
- printf("found BIOS file: %s\n", Config.Bios);
+ SysPrintf("found BIOS file: %s\n", Config.Bios);
fclose(f);
}
else
- printf("no BIOS files found.\n");
+ SysPrintf("no BIOS files found.\n");
level = 1;
environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
+ /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
+ * we have to do this because cache misses and some IO penalties
+ * are not emulated. Warning: changing this may break compatibility. */
+#ifdef __ARM_ARCH_7A__
+ cycle_multiplier = 175;
+#else
+ cycle_multiplier = 200;
+#endif
+
McdDisable[0] = 0;
McdDisable[1] = 1;
+ init_memcard(Mcd1Data);
}
void retro_deinit(void)
free(vout_buf);
vout_buf = NULL;
}
-