-// (c) Copyright 2006-2009 notaz, All rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
+/*\r
+ * (c) Copyright 2006-2010 notaz, All rights reserved.\r
+ *\r
+ * For performance reasons 3 renderers are exported for both MD and 32x modes:\r
+ * - 16bpp line renderer\r
+ * - 8bpp line renderer (slightly faster)\r
+ * - 8bpp tile renderer\r
+ * In 32x mode:\r
+ * - 32x layer is overlayed on top of 16bpp one\r
+ * - line internal one done on PicoDraw2FB, then mixed with 32x\r
+ * - tile internal one done on PicoDraw2FB, then mixed with 32x\r
+ */\r
\r
#include <stdio.h>\r
#include <stdlib.h>\r
#include <pico/sound/mix.h>\r
#include <zlib/zlib.h>\r
\r
-//#define PFRAMES\r
-\r
#ifdef BENCHMARK\r
#define OSD_FPS_X 220\r
#else\r
\r
extern int crashed_940;\r
\r
-static short __attribute__((aligned(4))) sndBuffer[2*44100/50];\r
+static short __attribute__((aligned(4))) sndBuffer[2*(44100+100)/50];\r
static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)];\r
unsigned char *PicoDraw2FB = PicoDraw2FB_;\r
-static int osd_fps_x;\r
+static int osd_fps_x, osd_y;\r
+const char *renderer_names_[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };\r
+const char *renderer_names32x_[] = { "accurate", "faster ", "fastest ", NULL };\r
+const char **renderer_names = renderer_names_;\r
+const char **renderer_names32x = renderer_names32x_;\r
+enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };\r
\r
extern void *gp2x_screens[4];\r
\r
-int plat_get_root_dir(char *dst, int len)\r
-{\r
- extern char **g_argv;\r
- int j;\r
-\r
- strncpy(dst, g_argv[0], len);\r
- len -= 32; // reserve\r
- if (len < 0) len = 0;\r
- dst[len] = 0;\r
- for (j = strlen(dst); j > 0; j--)\r
- if (dst[j] == '/') { dst[j+1] = 0; break; }\r
-\r
- return j + 1;\r
-}\r
-\r
\r
static void scaling_update(void)\r
{\r
{\r
gp2x_soc_t soc;\r
\r
- memset(&defaultConfig, 0, sizeof(defaultConfig));\r
- defaultConfig.EmuOpt = 0x9d | EOPT_RAM_TIMINGS|EOPT_CONFIRM_SAVE|EOPT_EN_CD_LEDS;\r
- defaultConfig.s_PicoOpt = 0x0f | POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_SVP_DRC|POPT_ACC_SPRITES;\r
- defaultConfig.s_PsndRate = 44100;\r
- defaultConfig.s_PicoRegion = 0; // auto\r
- defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP\r
- defaultConfig.s_PicoCDBuffers = 0;\r
- defaultConfig.Frameskip = -1; // auto\r
defaultConfig.CPUclock = default_cpu_clock;\r
- defaultConfig.volume = 50;\r
- defaultConfig.gamma = 100;\r
- defaultConfig.scaling = 0;\r
- defaultConfig.turbo_rate = 15;\r
+ defaultConfig.renderer32x = RT_8BIT_FAST;\r
\r
soc = soc_detect();\r
if (soc == SOCID_MMSP2)\r
defaultConfig.EmuOpt |= EOPT_WIZ_TEAR_FIX|EOPT_SHOW_RTC;\r
}\r
\r
+void pemu_validate_config(void)\r
+{\r
+ gp2x_soc_t soc;\r
+\r
+ soc = soc_detect();\r
+ if (soc != SOCID_MMSP2)\r
+ PicoOpt &= ~POPT_EXT_FM;\r
+ if (soc != SOCID_POLLUX)\r
+ currentConfig.EmuOpt &= ~EOPT_WIZ_TEAR_FIX;\r
+\r
+ if (currentConfig.gamma < 10 || currentConfig.gamma > 300)\r
+ currentConfig.gamma = 100;\r
+\r
+ if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 1024)\r
+ currentConfig.CPUclock = default_cpu_clock;\r
+}\r
+\r
+static int get_renderer(void)\r
+{\r
+ if (PicoAHW & PAHW_32X)\r
+ return currentConfig.renderer32x;\r
+ else\r
+ return currentConfig.renderer;\r
+}\r
+\r
+static void change_renderer(int diff)\r
+{\r
+ int *r;\r
+ if (PicoAHW & PAHW_32X)\r
+ r = ¤tConfig.renderer32x;\r
+ else\r
+ r = ¤tConfig.renderer;\r
+ *r += diff;\r
+ if (*r >= RT_COUNT)\r
+ *r = 0;\r
+ else if (*r < 0)\r
+ *r = RT_COUNT - 1;\r
+}\r
+\r
+#define is_16bit_mode() \\r
+ (get_renderer() == RT_16BIT || (PicoAHW & PAHW_32X))\r
+\r
static void (*osd_text)(int x, int y, const char *text);\r
\r
static void osd_text8(int x, int y, const char *text)\r
scr_offs = pitch * 2 + 4;\r
}\r
\r
- if ((PicoOpt & POPT_ALT_RENDERER) || !(currentConfig.EmuOpt & EOPT_16BPP)) {\r
+ if (!is_16bit_mode()) {\r
#define p(x) px[(x) >> 2]\r
// 8-bit modes\r
unsigned int *px = (unsigned int *)((char *)g_screen_ptr + scr_offs);\r
int x, y, pitch = 320;\r
\r
// only if pen enabled and for 16bit modes\r
- if (pico_inp_mode == 0 || (PicoOpt & POPT_ALT_RENDERER) || !(currentConfig.EmuOpt & EOPT_16BPP))\r
+ if (pico_inp_mode == 0 || currentConfig.EmuOpt != RT_16BIT)\r
return;\r
\r
x = pico_pen_x + PICO_PEN_ADJUST_X;\r
if (!(Pico.video.reg[12]&1) && !(PicoOpt & POPT_DIS_32C_BORDER))\r
x += 32;\r
\r
- if (EOPT_WIZ_TEAR_FIX) {\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
pitch = 240;\r
p += (319 - x) * pitch + y;\r
} else\r
p[pitch*2] ^= 0xffff;\r
}\r
\r
-static int EmuScanBegin16(unsigned int num)\r
-{\r
- if (!(Pico.video.reg[1]&8)) num += 8;\r
- DrawLineDest = (unsigned short *) g_screen_ptr + g_screen_width * num;\r
-\r
- return 0;\r
-}\r
-\r
-static int EmuScanBegin8(unsigned int num)\r
-{\r
- if (!(Pico.video.reg[1]&8)) num += 8;\r
- DrawLineDest = (unsigned char *) g_screen_ptr + g_screen_width * num;\r
-\r
- return 0;\r
-}\r
-\r
/* rot thing for Wiz */\r
static unsigned char __attribute__((aligned(4))) rot_buff[320*4*2];\r
\r
{\r
if ((num & 3) != 3)\r
return 0;\r
- if (!(Pico.video.reg[1] & 8))\r
- num += 8;\r
rotated_blit16(g_screen_ptr, rot_buff, num + 1,\r
!(Pico.video.reg[12] & 1) && !(PicoOpt & POPT_EN_SOFTSCALE));\r
return 0;\r
{\r
if ((num & 3) != 3)\r
return 0;\r
- if (!(Pico.video.reg[1] & 8))\r
- num += 8;\r
rotated_blit8(g_screen_ptr, rot_buff, num + 1,\r
!(Pico.video.reg[12] & 1));\r
return 0;\r
}\r
\r
-int localPal[0x100];\r
-static void (*vidcpyM2)(void *dest, void *src, int m32col, int with_32c_border) = NULL;\r
+static int localPal[0x100];\r
+static void (*vidcpyM2)(void *dest, void *src, int m32col, int with_32c_border);\r
+static int (*make_local_pal)(int fast_mode);\r
\r
-void pemu_update_display(const char *fps, const char *notice)\r
+static int make_local_pal_md(int fast_mode)\r
+{\r
+ int pallen = 0xc0;\r
+\r
+ bgr444_to_rgb32(localPal, Pico.cram);\r
+ if (fast_mode)\r
+ return 0x40;\r
+\r
+ if (Pico.video.reg[0xC] & 8) { // shadow/hilight mode\r
+ bgr444_to_rgb32_sh(localPal, Pico.cram);\r
+ localPal[0xc0] = 0x0000c000;\r
+ localPal[0xd0] = 0x00c00000;\r
+ localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
+ localPal[0xf0] = 0x00ffffff;\r
+ pallen = 0x100;\r
+ }\r
+ else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes\r
+ bgr444_to_rgb32(localPal+0x40, HighPal);\r
+ bgr444_to_rgb32(localPal+0x80, HighPal+0x40);\r
+ }\r
+ else\r
+ memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess\r
+\r
+ return pallen;\r
+}\r
+\r
+static int make_local_pal_sms(int fast_mode)\r
+{\r
+ unsigned short *spal = Pico.cram;\r
+ unsigned int *dpal = (void *)localPal;\r
+ unsigned int i, t;\r
+\r
+ for (i = 0x40; i > 0; i--) {\r
+ t = *spal++;\r
+ t = ((t & 0x0003) << 22) | ((t & 0x000c) << 12) | ((t & 0x0030) << 2);\r
+ t |= t >> 2;\r
+ t |= t >> 4;\r
+ *dpal++ = t;\r
+ }\r
+\r
+ return 0x40;\r
+}\r
+\r
+void pemu_finalize_frame(const char *fps, const char *notice)\r
{\r
int emu_opt = currentConfig.EmuOpt;\r
+ int ret;\r
\r
- if (PicoOpt & POPT_ALT_RENDERER)\r
+ if (PicoAHW & PAHW_32X)\r
+ ; // nothing to do\r
+ else if (get_renderer() == RT_8BIT_FAST)\r
{\r
// 8bit fast renderer\r
if (Pico.m.dirtyPal) {\r
Pico.m.dirtyPal = 0;\r
- vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
+ ret = make_local_pal(1);\r
// feed new palette to our device\r
- gp2x_video_setpalette(localPal, 0x40);\r
+ gp2x_video_setpalette(localPal, ret);\r
}\r
// a hack for VR\r
- if (PicoRead16Hook == PicoSVPRead16)\r
+ if (PicoAHW & PAHW_SVP)\r
memset32((int *)(PicoDraw2FB+328*8+328*223), 0xe0e0e0e0, 328);\r
// do actual copy\r
vidcpyM2(g_screen_ptr, PicoDraw2FB+328*8,\r
!(Pico.video.reg[12] & 1), !(PicoOpt & POPT_DIS_32C_BORDER));\r
}\r
- else if (!(emu_opt & EOPT_16BPP))\r
+ else if (get_renderer() == RT_8BIT_ACC)\r
{\r
// 8bit accurate renderer\r
if (Pico.m.dirtyPal)\r
{\r
- int pallen = 0xc0;\r
Pico.m.dirtyPal = 0;\r
- if (Pico.video.reg[0xC]&8) // shadow/hilight mode\r
- {\r
- vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
- vidConvCpyRGB32sh(localPal+0x40, Pico.cram, 0x40);\r
- vidConvCpyRGB32hi(localPal+0x80, Pico.cram, 0x40);\r
- memcpy32(localPal+0xc0, localPal+0x40, 0x40);\r
- pallen = 0x100;\r
- }\r
- else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes\r
- vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
- vidConvCpyRGB32(localPal+0x40, HighPal, 0x40);\r
- vidConvCpyRGB32(localPal+0x80, HighPal+0x40, 0x40);\r
- }\r
- else {\r
- vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
- memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess\r
- }\r
- if (pallen > 0xc0) {\r
- localPal[0xc0] = 0x0000c000;\r
- localPal[0xd0] = 0x00c00000;\r
- localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
- localPal[0xf0] = 0x00ffffff;\r
- }\r
- gp2x_video_setpalette(localPal, pallen);\r
+ ret = make_local_pal(0);\r
+ gp2x_video_setpalette(localPal, ret);\r
}\r
}\r
\r
- if (notice || (emu_opt & 2)) {\r
- int h = 232;\r
- if (currentConfig.scaling == EOPT_SCALE_HW_HV && !(Pico.video.reg[1]&8))\r
- h -= 8;\r
+ if (notice || (emu_opt & EOPT_SHOW_FPS)) {\r
if (notice)\r
- osd_text(4, h, notice);\r
+ osd_text(4, osd_y, notice);\r
if (emu_opt & 2)\r
- osd_text(osd_fps_x, h, fps);\r
+ osd_text(osd_fps_x, osd_y, fps);\r
}\r
- if ((emu_opt & 0x400) && (PicoAHW & PAHW_MCD))\r
+ if ((PicoAHW & PAHW_MCD) && (emu_opt & EOPT_EN_CD_LEDS))\r
draw_cd_leds();\r
if (PicoAHW & PAHW_PICO)\r
draw_pico_ptr();\r
+}\r
\r
+void plat_video_flip(void)\r
+{\r
+ int stride = g_screen_width;\r
gp2x_video_flip();\r
+\r
+ if (is_16bit_mode())\r
+ stride *= 2;\r
+ PicoDrawSetOutBuf(g_screen_ptr, stride);\r
}\r
\r
/* XXX */\r
\r
void plat_status_msg_clear(void)\r
{\r
- int is_8bit = (PicoOpt & POPT_ALT_RENDERER) || !(currentConfig.EmuOpt & EOPT_16BPP);\r
+ int is_8bit = !is_16bit_mode();\r
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
/* ugh.. */\r
int i, u, *p;\r
void plat_status_msg_busy_next(const char *msg)\r
{\r
plat_status_msg_clear();\r
- pemu_update_display("", msg);\r
+ pemu_finalize_frame("", msg);\r
+ plat_video_flip();\r
emu_status_msg("");\r
\r
/* assumption: msg_busy_next gets called only when\r
\r
static void vidResetMode(void)\r
{\r
+ int gp2x_mode = 16;\r
+ int renderer = get_renderer();\r
+\r
+ PicoScanBegin = NULL;\r
PicoScanEnd = NULL;\r
\r
- if (PicoOpt & POPT_ALT_RENDERER) {\r
- if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
- gp2x_video_changemode(-8);\r
- vidcpyM2 = vidcpy_m2_rot;\r
- osd_text = osd_text8_rot;\r
- } else {\r
- gp2x_video_changemode(8);\r
- vidcpyM2 = vidcpy_m2;\r
- osd_text = osd_text8;\r
- }\r
- }\r
- else if (currentConfig.EmuOpt & EOPT_16BPP) {\r
- PicoDrawSetColorFormat(1);\r
+ switch (renderer) {\r
+ case RT_16BIT:\r
+ PicoOpt &= ~POPT_ALT_RENDERER;\r
+ PicoDrawSetOutFormat(PDF_RGB555, 0);\r
+ PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
- gp2x_video_changemode(-16);\r
PicoScanBegin = EmuScanBegin16_rot;\r
PicoScanEnd = EmuScanEnd16_rot;\r
- osd_text = osd_text16_rot;\r
- } else {\r
- gp2x_video_changemode(16);\r
- PicoScanBegin = EmuScanBegin16;\r
- osd_text = osd_text16;\r
}\r
- }\r
- else {\r
- PicoDrawSetColorFormat(2);\r
+ break;\r
+ case RT_8BIT_ACC:\r
+ PicoOpt &= ~POPT_ALT_RENDERER;\r
+ PicoDrawSetOutFormat(PDF_8BIT, 0);\r
+ PicoDrawSetOutBuf(g_screen_ptr, g_screen_width);\r
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
- gp2x_video_changemode(-8);\r
PicoScanBegin = EmuScanBegin8_rot;\r
PicoScanEnd = EmuScanEnd8_rot;\r
- osd_text = osd_text8_rot;\r
- } else {\r
- gp2x_video_changemode(8);\r
- PicoScanBegin = EmuScanBegin8;\r
- osd_text = osd_text8;\r
}\r
+ gp2x_mode = 8;\r
+ break;\r
+ case RT_8BIT_FAST:\r
+ PicoOpt |= POPT_ALT_RENDERER;\r
+ PicoDrawSetOutFormat(PDF_NONE, 0);\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)\r
+ vidcpyM2 = vidcpy_m2_rot;\r
+ else\r
+ vidcpyM2 = vidcpy_m2;\r
+ gp2x_mode = 8;\r
+ break;\r
+ }\r
+\r
+ if (is_16bit_mode())\r
+ osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : osd_text16;\r
+ else\r
+ osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text8_rot : osd_text8;\r
+\r
+ if (PicoAHW & PAHW_32X) {\r
+ // rules change in 32X world\r
+ if (renderer != RT_16BIT) {\r
+ PicoDrawSetOutFormat(PDF_NONE, 0);\r
+ PicoScanBegin = NULL;\r
+ PicoScanEnd = NULL;\r
+ }\r
+ PicoScan32xBegin = NULL;\r
+ PicoScan32xEnd = NULL;\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
+ PicoScan32xBegin = EmuScanBegin16_rot;\r
+ PicoScan32xEnd = EmuScanEnd16_rot;\r
+ }\r
+ // Wiz 16bit is an exception, uses line rendering due to rotation mess\r
+ if (renderer == RT_16BIT && (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)) {\r
+ PicoDrawSetOutFormat(PDF_RGB555, 1);\r
+ PicoDraw32xSetFrameMode(0, 0);\r
+ }\r
+ else {\r
+ PicoDraw32xSetFrameMode(1, (renderer == RT_16BIT) ? 1 : 0);\r
+ }\r
+ PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
+ gp2x_mode = 16;\r
}\r
\r
- if ((PicoOpt & POPT_ALT_RENDERER) || !(currentConfig.EmuOpt & EOPT_16BPP)) {\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)\r
+ gp2x_mode = -gp2x_mode;\r
+ gp2x_video_changemode(gp2x_mode);\r
+\r
+ if (!is_16bit_mode()) {\r
// setup pal for 8-bit modes\r
localPal[0xc0] = 0x0000c000; // MCD LEDs\r
localPal[0xd0] = 0x00c00000;\r
if (currentConfig.scaling == EOPT_SCALE_HW_HV && !(Pico.video.reg[1]&8))\r
gp2x_video_RGB_setscaling(8, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 224);\r
else gp2x_video_RGB_setscaling(0, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 240);\r
+\r
+ // palette converters for 8bit modes\r
+ make_local_pal = (PicoAHW & PAHW_SMS) ? make_local_pal_sms : make_local_pal_md;\r
}\r
\r
-void plat_video_toggle_renderer(int is_next, int is_menu)\r
+void plat_video_toggle_renderer(int change, int is_menu_call)\r
{\r
- /* alt, 16bpp, 8bpp */\r
- if (PicoOpt & POPT_ALT_RENDERER) {\r
- PicoOpt &= ~POPT_ALT_RENDERER;\r
- if (is_next)\r
- currentConfig.EmuOpt |= EOPT_16BPP;\r
- } else if (!(currentConfig.EmuOpt & EOPT_16BPP)) {\r
- if (is_next)\r
- PicoOpt |= POPT_ALT_RENDERER;\r
- else\r
- currentConfig.EmuOpt |= EOPT_16BPP;\r
- } else {\r
- currentConfig.EmuOpt &= ~EOPT_16BPP;\r
- if (!is_next)\r
- PicoOpt |= POPT_ALT_RENDERER;\r
- }\r
+ change_renderer(change);\r
\r
- if (is_menu)\r
+ if (is_menu_call)\r
return;\r
\r
vidResetMode();\r
+ rendstatus_old = -1;\r
\r
- if (PicoOpt & POPT_ALT_RENDERER) {\r
- emu_status_msg(" 8bit fast renderer");\r
- } else if (currentConfig.EmuOpt & EOPT_16BPP) {\r
- emu_status_msg("16bit accurate renderer");\r
- } else {\r
- emu_status_msg(" 8bit accurate renderer");\r
- }\r
+ if (PicoAHW & PAHW_32X)\r
+ emu_status_msg(renderer_names32x[get_renderer()]);\r
+ else\r
+ emu_status_msg(renderer_names[get_renderer()]);\r
}\r
\r
#if 0 // TODO\r
prev_frame = Pico.m.frame_count;\r
}\r
\r
- if (need_low_volume)\r
+ if (!need_low_volume)\r
return;\r
\r
/* set the right mixer func */\r
\r
static void updateSound(int len)\r
{\r
+ len <<= 1;\r
if (PicoOpt & POPT_EN_STEREO)\r
len <<= 1;\r
\r
+ if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r
+ return;\r
+\r
/* avoid writing audio when lagging behind to prevent audio lag */\r
if (PicoSkipFrame != 2)\r
- sndout_oss_write(PsndOut, len<<1);\r
+ sndout_oss_write(PsndOut, len);\r
}\r
\r
void pemu_sound_start(void)\r
{\r
int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r
int target_fps = Pico.m.pal ? 50 : 60;\r
- int snd_excess_add;\r
+ int frame_samples, snd_excess_add;\r
+ int snd_rate_oss = PsndRate;\r
gp2x_soc_t soc;\r
\r
+ soc = soc_detect();\r
+ if (soc == SOCID_POLLUX) {\r
+ /* POLLUX pain: DPLL1 / mclk_div / bitclk_div / 4 */\r
+ switch (PsndRate) {\r
+ case 44100: PsndRate = 44171; break; // 44170.673077\r
+ case 22050: PsndRate = 22086; break; // 22085.336538\r
+ case 11025: PsndRate = 11043; break; // 11042.668269\r
+ default: break;\r
+ }\r
+ }\r
+\r
#define SOUND_RERATE_FLAGS (POPT_EN_FM|POPT_EN_PSG|POPT_EN_STEREO|POPT_EXT_FM|POPT_EN_MCD_CDDA)\r
if (PsndRate != PsndRate_old || Pico.m.pal != pal_old || ((PicoOpt & POPT_EXT_FM) && crashed_940) ||\r
((PicoOpt ^ PicoOpt_old) & SOUND_RERATE_FLAGS)) {\r
PsndRerate(Pico.m.frame_count ? 1 : 0);\r
}\r
- snd_excess_add = ((PsndRate - PsndLen * target_fps)<<16) / target_fps;\r
- printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r
- PsndRate, PsndLen, snd_excess_add, is_stereo, Pico.m.pal);\r
- sndout_oss_start(PsndRate, 16, is_stereo);\r
- sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r
- PicoWriteSound = updateSound;\r
- plat_update_volume(0, 0);\r
+\r
memset(sndBuffer, 0, sizeof(sndBuffer));\r
PsndOut = sndBuffer;\r
+ PicoWriteSound = updateSound;\r
PsndRate_old = PsndRate;\r
PicoOpt_old = PicoOpt;\r
pal_old = Pico.m.pal;\r
+ plat_update_volume(0, 0);\r
+\r
+ frame_samples = PsndLen;\r
+ snd_excess_add = ((PsndRate - PsndLen * target_fps)<<16) / target_fps;\r
+ if (snd_excess_add != 0)\r
+ frame_samples++;\r
+ if (soc == SOCID_POLLUX)\r
+ frame_samples *= 2; /* force larger buffer */\r
+\r
+ printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r
+ PsndRate, PsndLen, snd_excess_add, is_stereo, Pico.m.pal);\r
+ sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r
+ sndout_oss_start(snd_rate_oss, frame_samples, is_stereo);\r
\r
/* Wiz's sound hardware needs more prebuffer */\r
- soc = soc_detect();\r
if (soc == SOCID_POLLUX)\r
- updateSound(PsndLen);\r
+ updateSound(frame_samples);\r
}\r
}\r
\r
void pemu_sound_stop(void)\r
{\r
+ /* get back from Wiz pain */\r
+ switch (PsndRate) {\r
+ case 44171: PsndRate = 44100; break;\r
+ case 22086: PsndRate = 22050; break;\r
+ case 11043: PsndRate = 11025; break;\r
+ default: break;\r
+ }\r
}\r
\r
void pemu_sound_wait(void)\r
void pemu_forced_frame(int opts)\r
{\r
int po_old = PicoOpt;\r
- int eo_old = currentConfig.EmuOpt;\r
\r
PicoOpt &= ~POPT_ALT_RENDERER;\r
PicoOpt |= opts|POPT_ACC_SPRITES;\r
- currentConfig.EmuOpt |= EOPT_16BPP;\r
\r
- PicoDrawSetColorFormat(1);\r
- PicoScanBegin = EmuScanBegin16;\r
+ PicoDrawSetOutFormat(PDF_RGB555, 1);\r
+ PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
+ PicoDraw32xSetFrameMode(0, 0);\r
+ PicoScanBegin = NULL;\r
PicoScanEnd = NULL;\r
Pico.m.dirtyPal = 1;\r
PicoFrameDrawOnly();\r
\r
PicoOpt = po_old;\r
- currentConfig.EmuOpt = eo_old;\r
}\r
\r
void plat_debug_cat(char *str)\r
{\r
}\r
\r
-void pemu_video_mode_change(int is_32col, int is_240_lines)\r
+void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r
{\r
int scalex = 320;\r
osd_fps_x = OSD_FPS_X;\r
- if (is_32col && (PicoOpt & POPT_DIS_32C_BORDER)) {\r
+ osd_y = 232;\r
+ if (is_32cols && (PicoOpt & POPT_DIS_32C_BORDER)) {\r
scalex = 256;\r
osd_fps_x = OSD_FPS_X - 64;\r
}\r
+\r
/* want vertical scaling and game is not in 240 line mode */\r
- if (currentConfig.scaling == EOPT_SCALE_HW_HV && !is_240_lines)\r
- gp2x_video_RGB_setscaling(8, scalex, 224);\r
- else\r
+ if (currentConfig.scaling == EOPT_SCALE_HW_HV) {\r
+ gp2x_video_RGB_setscaling(start_line, scalex, line_count);\r
+ osd_y = start_line + line_count - 8;\r
+ } else\r
gp2x_video_RGB_setscaling(0, scalex, 240);\r
\r
// clear whole screen in all buffers\r
- if ((PicoOpt & POPT_ALT_RENDERER) || !(currentConfig.EmuOpt & EOPT_16BPP))\r
+ if (!is_16bit_mode())\r
gp2x_memset_all_buffers(0, 0xe0, 320*240);\r
else\r
gp2x_memset_all_buffers(0, 0, 320*240*2);\r
{\r
static int gp2x_old_clock = -1, EmuOpt_old = 0, pal_old = 0;\r
static int gp2x_old_gamma = 100;\r
+ gp2x_soc_t soc;\r
+\r
+ soc = soc_detect();\r
\r
if ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_RAM_TIMINGS) {\r
if (currentConfig.EmuOpt & EOPT_RAM_TIMINGS)\r
printf(" done\n");\r
}\r
\r
- if (gp2x_old_gamma != currentConfig.gamma || (EmuOpt_old&0x1000) != (currentConfig.EmuOpt&0x1000)) {\r
- set_lcd_gamma(currentConfig.gamma, !!(currentConfig.EmuOpt&0x1000));\r
+ if (gp2x_old_gamma != currentConfig.gamma || ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_A_SN_GAMMA)) {\r
+ set_lcd_gamma(currentConfig.gamma, !!(currentConfig.EmuOpt & EOPT_A_SN_GAMMA));\r
gp2x_old_gamma = currentConfig.gamma;\r
printf("updated gamma to %i, A_SN's curve: %i\n", currentConfig.gamma, !!(currentConfig.EmuOpt&0x1000));\r
}\r
\r
- if (((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_PSYNC) || Pico.m.pal != pal_old) {\r
- if (currentConfig.EmuOpt & EOPT_PSYNC)\r
+ if (((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_VSYNC) || Pico.m.pal != pal_old) {\r
+ if ((currentConfig.EmuOpt & EOPT_VSYNC) || soc == SOCID_POLLUX)\r
set_lcd_custom_rate(Pico.m.pal);\r
- else\r
+ else if (EmuOpt_old & EOPT_VSYNC)\r
unset_lcd_custom_rate();\r
}\r
\r
\r
void pemu_loop_end(void)\r
{\r
+ int po_old = PicoOpt;\r
+ int eo_old = currentConfig.EmuOpt;\r
+\r
+ pemu_sound_stop();\r
+ memset32(g_screen_ptr, 0, 320*240*2/4);\r
+\r
+ /* do one more frame for menu bg */\r
+ PicoOpt &= ~POPT_ALT_RENDERER;\r
+ PicoOpt |= POPT_EN_SOFTSCALE|POPT_ACC_SPRITES;\r
+\r
+ PicoDrawSetOutFormat(PDF_RGB555, 1);\r
+ PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
+ PicoDraw32xSetFrameMode(0, 0);\r
+ PicoScanBegin = NULL;\r
+ PicoScanEnd = NULL;\r
+ Pico.m.dirtyPal = 1;\r
+ PicoFrame();\r
+\r
+ PicoOpt = po_old;\r
+ currentConfig.EmuOpt = eo_old;\r
}\r
\r
const char *plat_get_credits(void)\r