X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Femu.c;h=b9079a925112ee75569db477e92b59f7828b0f32;hb=24b24674aedbdcb4432ab2ed823c3d9c97852da4;hp=b6bf5a4f83b022e9daff31b60ecd8aacd14747fc;hpb=30d5518a0b02afafea4ced92f991838b031d0aad;p=libpicofe.git

diff --git a/gp2x/emu.c b/gp2x/emu.c
index b6bf5a4..b9079a9 100644
--- a/gp2x/emu.c
+++ b/gp2x/emu.c
@@ -16,17 +16,19 @@
 
 #include "emu.h"
 #include "gp2x.h"
-#include "usbjoy.h"
 #include "menu.h"
+#include "../linux/usbjoy.h"
 #include "../common/arm_utils.h"
 #include "../common/fonts.h"
 #include "../common/emu.h"
 #include "../common/config.h"
+#include "../common/input.h"
+#include "../linux/sndout_oss.h"
 #include "cpuctrl.h"
 
-#include <Pico/PicoInt.h>
-#include <Pico/Patch.h>
-#include <Pico/sound/mix.h>
+#include <pico/pico_int.h>
+#include <pico/patch.h>
+#include <pico/sound/mix.h>
 #include <zlib/zlib.h>
 
 //#define PFRAMES
@@ -49,10 +51,13 @@ static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
 static struct timeval noticeMsgTime = { 0, 0 };	// when started showing
 static int osd_fps_x;
 static int gp2x_old_gamma = 100;
-char noticeMsg[64];			// notice msg to draw
 unsigned char *PicoDraw2FB = NULL;  // temporary buffer for alt renderer
 int reset_timing = 0;
 
+#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 emu_msg_cb(const char *msg);
 static void emu_msg_tray_open(void);
 
@@ -62,7 +67,7 @@ void emu_noticeMsgUpdated(void)
 	gettimeofday(&noticeMsgTime, 0);
 }
 
-void emu_getMainDir(char *dst, int len)
+int emu_getMainDir(char *dst, int len)
 {
 	extern char **g_argv;
 	int j;
@@ -73,6 +78,8 @@ void emu_getMainDir(char *dst, int len)
 	dst[len] = 0;
 	for (j = strlen(dst); j > 0; j--)
 		if (dst[j] == '/') { dst[j+1] = 0; break; }
+
+	return j + 1;
 }
 
 void emu_Init(void)
@@ -117,12 +124,8 @@ void emu_Deinit(void)
 		SRam.changed = 0;
 	}
 
-	if (!(currentConfig.EmuOpt & 0x20)) {
-		config_writelrom(PicoConfigFile);
-#ifndef NO_SYNC
-		sync();
-#endif
-	}
+	if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG))
+		emu_writelrom();
 
 	free(PicoDraw2FB);
 
@@ -136,8 +139,8 @@ void emu_Deinit(void)
 void emu_prepareDefaultConfig(void)
 {
 	memset(&defaultConfig, 0, sizeof(defaultConfig));
-	defaultConfig.EmuOpt    = 0x1d | 0x00700; // | <- ram_tmng, confirm_save, cd_leds
-	defaultConfig.s_PicoOpt = 0x0f | 0x20e00; // | <- use_940, cd_pcm, cd_cdda, svp drc
+	defaultConfig.EmuOpt    = 0x9d | 0x00700; // | <- ram_tmng, confirm_save, cd_leds
+	defaultConfig.s_PicoOpt = 0x0f | POPT_EXT_FM|POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_SVP_DRC|POPT_ACC_SPRITES;
 	defaultConfig.s_PsndRate = 44100;
 	defaultConfig.s_PicoRegion = 0; // auto
 	defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP
@@ -160,16 +163,7 @@ void emu_prepareDefaultConfig(void)
 	defaultConfig.KeyBinds[22] = 1<<30; // vol down
 	defaultConfig.gamma = 100;
 	defaultConfig.scaling = 0;
-}
-
-void emu_setDefaultConfig(void)
-{
-	memcpy(&currentConfig, &defaultConfig, sizeof(currentConfig));
-	PicoOpt = currentConfig.s_PicoOpt;
-	PsndRate = currentConfig.s_PsndRate;
-	PicoRegionOverride = currentConfig.s_PicoRegion;
-	PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;
-	PicoCDBuffers = currentConfig.s_PicoCDBuffers;
+	defaultConfig.turbo_rate = 15;
 }
 
 void osd_text(int x, int y, const char *text)
@@ -197,7 +191,7 @@ void osd_text(int x, int y, const char *text)
 	}
 }
 
-static void cd_leds(void)
+static void draw_cd_leds(void)
 {
 //	static
 	int old_reg;
@@ -225,6 +219,25 @@ static void cd_leds(void)
 	}
 }
 
+static void draw_pico_ptr(void)
+{
+	unsigned short *p = (unsigned short *)gp2x_screen;
+
+	// only if pen enabled and for 16bit modes
+	if (pico_inp_mode == 0 || (PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80)) return;
+
+	if (!(Pico.video.reg[12]&1) && !(PicoOpt&POPT_DIS_32C_BORDER))
+		p += 32;
+
+	p += 320 * (pico_pen_y + PICO_PEN_ADJUST_Y);
+	p += pico_pen_x + PICO_PEN_ADJUST_X;
+	p[0]   ^= 0xffff;
+	p[319] ^= 0xffff;
+	p[320] ^= 0xffff;
+	p[321] ^= 0xffff;
+	p[640] ^= 0xffff;
+}
+
 static int EmuScanBegin16(unsigned int num)
 {
 	if (!(Pico.video.reg[1]&8)) num += 8;
@@ -268,26 +281,32 @@ static void blit(const char *fps, const char *notice)
 		// 8bit accurate renderer
 		if (Pico.m.dirtyPal)
 		{
+			int pallen = 0xc0;
 			Pico.m.dirtyPal = 0;
-			if(Pico.video.reg[0xC]&8) { // shadow/hilight mode
+			if (Pico.video.reg[0xC]&8) // shadow/hilight mode
+			{
 				vidConvCpyRGB32(localPal, Pico.cram, 0x40);
 				vidConvCpyRGB32sh(localPal+0x40, Pico.cram, 0x40);
 				vidConvCpyRGB32hi(localPal+0x80, Pico.cram, 0x40);
 				memcpy32(localPal+0xc0, localPal+0x40, 0x40);
-				localPal[0xc0] = 0x0000c000;
-				localPal[0xd0] = 0x00c00000;
-				localPal[0xe0] = 0x00000000; // reserved pixels for OSD
-				localPal[0xf0] = 0x00ffffff;
-				gp2x_video_setpalette(localPal, 0x100);
-			} else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes
+				pallen = 0x100;
+			}
+			else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes
 				vidConvCpyRGB32(localPal, Pico.cram, 0x40);
 				vidConvCpyRGB32(localPal+0x40, HighPal, 0x40);
 				vidConvCpyRGB32(localPal+0x80, HighPal+0x40, 0x40);
-				gp2x_video_setpalette(localPal, 0xc0);
-			} else {
+			}
+			else {
 				vidConvCpyRGB32(localPal, Pico.cram, 0x40);
-				gp2x_video_setpalette(localPal, 0x40);
+				memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess
 			}
+			if (pallen > 0xc0) {
+				localPal[0xc0] = 0x0000c000;
+				localPal[0xd0] = 0x00c00000;
+				localPal[0xe0] = 0x00000000; // reserved pixels for OSD
+				localPal[0xf0] = 0x00ffffff;
+			}
+			gp2x_video_setpalette(localPal, pallen);
 		}
 	}
 
@@ -299,7 +318,9 @@ static void blit(const char *fps, const char *notice)
 			osd_text(osd_fps_x, h, fps);
 	}
 	if ((emu_opt & 0x400) && (PicoAHW & PAHW_MCD))
-		cd_leds();
+		draw_cd_leds();
+	if (PicoAHW & PAHW_PICO)
+		draw_pico_ptr();
 
 	//gp2x_video_wait_vsync();
 	gp2x_video_flip();
@@ -396,6 +417,58 @@ static void emu_msg_tray_open(void)
 	gettimeofday(&noticeMsgTime, 0);
 }
 
+static void RunEventsPico(unsigned int events, unsigned int gp2x_keys)
+{
+	int ret, px, py, lim_x;
+	static int pdown_frames = 0;
+
+	emu_RunEventsPico(events);
+
+	if (pico_inp_mode == 0) return;
+
+	// for F200
+	ret = gp2x_touchpad_read(&px, &py);
+	if (ret >= 0)
+	{
+		if (ret > 35000)
+		{
+			if (pdown_frames++ > 5)
+				PicoPad[0] |= 0x20;
+
+			pico_pen_x = px;
+			pico_pen_y = py;
+			if (!(Pico.video.reg[12]&1)) {
+				pico_pen_x -= 32;
+				if (pico_pen_x <   0) pico_pen_x = 0;
+				if (pico_pen_x > 248) pico_pen_x = 248;
+			}
+			if (pico_pen_y > 224) pico_pen_y = 224;
+		}
+		else
+			pdown_frames = 0;
+
+		//if (ret == 0)
+		//	PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;
+	}
+
+	PicoPad[0] &= ~0x0f; // release UDLR
+	if (gp2x_keys & GP2X_UP)    pico_pen_y--;
+	if (gp2x_keys & GP2X_DOWN)  pico_pen_y++;
+	if (gp2x_keys & GP2X_LEFT)  pico_pen_x--;
+	if (gp2x_keys & GP2X_RIGHT) pico_pen_x++;
+
+	lim_x = (Pico.video.reg[12]&1) ? 319 : 255;
+	if (pico_pen_y < 8) pico_pen_y = 8;
+	if (pico_pen_y > 224-PICO_PEN_ADJUST_Y) pico_pen_y = 224-PICO_PEN_ADJUST_Y;
+	if (pico_pen_x < 0) pico_pen_x = 0;
+	if (pico_pen_x > lim_x-PICO_PEN_ADJUST_X) pico_pen_x = lim_x-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 update_volume(int has_changed, int is_up)
 {
 	static int prev_frame = 0, wait_frames = 0;
@@ -412,7 +485,7 @@ static void update_volume(int has_changed, int is_up)
 				if (vol >  0) vol--;
 			}
 			wait_frames = 0;
-			gp2x_sound_volume(vol, vol);
+			sndout_oss_setvol(vol, vol);
 			currentConfig.volume = vol;
 		}
 		sprintf(noticeMsg, "VOL: %02i", vol);
@@ -430,31 +503,6 @@ static void update_volume(int has_changed, int is_up)
 	}
 }
 
-static void change_fast_forward(int set_on)
-{
-	static void *set_PsndOut = NULL;
-	static int set_Frameskip, set_EmuOpt, is_on = 0;
-
-	if (set_on && !is_on) {
-		set_PsndOut = PsndOut;
-		set_Frameskip = currentConfig.Frameskip;
-		set_EmuOpt = currentConfig.EmuOpt;
-		PsndOut = NULL;
-		currentConfig.Frameskip = 8;
-		currentConfig.EmuOpt &= ~4;
-		is_on = 1;
-	}
-	else if (!set_on && is_on) {
-		PsndOut = set_PsndOut;
-		currentConfig.Frameskip = set_Frameskip;
-		currentConfig.EmuOpt = set_EmuOpt;
-		PsndRerate(1);
-		update_volume(0, 0);
-		reset_timing = 1;
-		is_on = 0;
-	}
-}
-
 static void RunEvents(unsigned int which)
 {
 	if (which & 0x1800) // save or load (but not both)
@@ -517,11 +565,10 @@ static void RunEvents(unsigned int which)
 	}
 }
 
-
 static void updateKeys(void)
 {
-	unsigned long keys, allActions[2] = { 0, 0 }, events;
-	static unsigned long prevEvents = 0;
+	unsigned int keys, keys2, allActions[2] = { 0, 0 }, events;
+	static unsigned int prevEvents = 0;
 	int joy, i;
 
 	keys = gp2x_joystick_read(0);
@@ -532,10 +579,15 @@ static void updateKeys(void)
 	}
 
 	keys &= CONFIGURABLE_KEYS;
+	keys2 = keys;
 
+#if 1
+	/* FIXME: combos, player2 */
+	allActions[0] = in_update();
+#else
 	for (i = 0; i < 32; i++)
 	{
-		if (keys & (1 << i))
+		if (keys2 & (1 << i))
 		{
 			int pl, acts = currentConfig.KeyBinds[i];
 			if (!acts) continue;
@@ -546,9 +598,9 @@ static void updateKeys(void)
 				// let's try to find the other one
 				if (acts_c) {
 					for (; u < 32; u++)
-						if ( (keys & (1 << u)) && (currentConfig.KeyBinds[u] & acts_c) ) {
+						if ( (keys2 & (1 << u)) && (currentConfig.KeyBinds[u] & acts_c) ) {
 							allActions[pl] |= acts_c & currentConfig.KeyBinds[u];
-							keys &= ~((1 << i) | (1 << u));
+							keys2 &= ~((1 << i) | (1 << u));
 							break;
 						}
 				}
@@ -560,15 +612,16 @@ static void updateKeys(void)
 			}
 		}
 	}
+#endif
 
 	// add joy inputs
 	if (num_of_joys > 0)
 	{
-		gp2x_usbjoy_update();
+		usbjoy_update();
 		for (joy = 0; joy < num_of_joys; joy++) {
-			int keys = gp2x_usbjoy_check2(joy);
+			int btns = usbjoy_check2(joy);
 			for (i = 0; i < 32; i++) {
-				if (keys & (1 << i)) {
+				if (btns & (1 << i)) {
 					int acts = currentConfig.JoyBinds[joy][i];
 					int pl = (acts >> 16) & 1;
 					allActions[pl] |= acts;
@@ -577,8 +630,11 @@ static void updateKeys(void)
 		}
 	}
 
-	PicoPad[0] = (unsigned short) allActions[0];
-	PicoPad[1] = (unsigned short) allActions[1];
+	PicoPad[0] = allActions[0] & 0xfff;
+	PicoPad[1] = allActions[1] & 0xfff;
+
+	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;
 
@@ -586,10 +642,16 @@ static void updateKeys(void)
 	if (events & 0x6000)
 		update_volume(1, events & 0x2000);
 
-	if ((events ^ prevEvents) & 0x40)
-		change_fast_forward(events & 0x40);
+	if ((events ^ prevEvents) & 0x40) {
+		emu_changeFastForward(events & 0x40);
+		update_volume(0, 0);
+		reset_timing = 1;
+	}
 
 	events &= ~prevEvents;
+
+	if (PicoAHW == PAHW_PICO)
+		RunEventsPico(events, keys);
 	if (events) RunEvents(events);
 	if (movie_data) emu_updateMovie();
 
@@ -603,7 +665,47 @@ static void updateSound(int len)
 
 	/* avoid writing audio when lagging behind to prevent audio lag */
 	if (PicoSkipFrame != 2)
-		gp2x_sound_write(PsndOut, len<<1);
+		sndout_oss_write(PsndOut, len<<1);
+}
+
+void emu_startSound(void)
+{
+	static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;
+	int target_fps = Pico.m.pal ? 50 : 60;
+
+	PsndOut = NULL;
+
+	// prepare sound stuff
+	if (currentConfig.EmuOpt & 4)
+	{
+		int snd_excess_add;
+		if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old ||
+				((PicoOpt&0x200) && crashed_940)) {
+			PsndRerate(Pico.m.frame_count ? 1 : 0);
+		}
+		snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;
+		printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",
+			PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);
+		sndout_oss_start(PsndRate, 16, (PicoOpt&8)>>3);
+		sndout_oss_setvol(currentConfig.volume, currentConfig.volume);
+		PicoWriteSound = updateSound;
+		update_volume(0, 0);
+		memset(sndBuffer, 0, sizeof(sndBuffer));
+		PsndOut = sndBuffer;
+		PsndRate_old = PsndRate;
+		PicoOpt_old  = PicoOpt;
+		pal_old = Pico.m.pal;
+	}
+}
+
+void emu_endSound(void)
+{
+}
+
+/* wait until we can write more sound */
+void emu_waitSound(void)
+{
+	// don't need to do anything, writes will block by themselves
 }
 
 
@@ -615,13 +717,13 @@ static void SkipFrame(int do_audio)
 }
 
 
-void emu_forcedFrame(void)
+void emu_forcedFrame(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; // acc_sprites
 	currentConfig.EmuOpt |= 0x80;
 
 	//vidResetMode();
@@ -644,6 +746,11 @@ void emu_forcedFrame(void)
 	currentConfig.EmuOpt = eo_old;
 }
 
+void emu_platformDebugCat(char *str)
+{
+	// nothing
+}
+
 static void simpleWait(int thissec, int lim_time)
 {
 	struct timeval tval;
@@ -712,8 +819,7 @@ static void tga_dump(void)
 
 void emu_Loop(void)
 {
-	static int gp2x_old_clock = 200;
-	static int PsndRate_old = 0, PicoOpt_old = 0, EmuOpt_old = 0, pal_old = 0;
+	static int gp2x_old_clock = 200, EmuOpt_old = 0;
 	char fpsbuff[24]; // fps count c string
 	struct timeval tval; // timing
 	int pframes_done, pframes_shown, pthissec; // "period" frames, used for sync
@@ -757,29 +863,7 @@ void emu_Loop(void)
 	target_frametime = 1000000/target_fps;
 	reset_timing = 1;
 
-	// prepare sound stuff
-	if (currentConfig.EmuOpt & 4)
-	{
-		int snd_excess_add;
-		if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old ||
-				((PicoOpt&0x200) && crashed_940)) {
-			PsndRerate(Pico.m.frame_count ? 1 : 0);
-		}
-		snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;
-		printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",
-			PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);
-		gp2x_start_sound(PsndRate, 16, (PicoOpt&8)>>3);
-		gp2x_sound_volume(currentConfig.volume, currentConfig.volume);
-		PicoWriteSound = updateSound;
-		update_volume(0, 0);
-		memset(sndBuffer, 0, sizeof(sndBuffer));
-		PsndOut = sndBuffer;
-		PsndRate_old = PsndRate;
-		PicoOpt_old  = PicoOpt;
-		pal_old = Pico.m.pal;
-	} else {
-		PsndOut = NULL;
-	}
+	emu_startSound();
 
 	// prepare CD buffer
 	if (PicoAHW & PAHW_MCD) PicoCDBufferInit();
@@ -958,7 +1042,7 @@ void emu_Loop(void)
 		 frames_done++;  frames_shown++;
 	}
 
-	change_fast_forward(0);
+	emu_changeFastForward(0);
 
 	if (PicoAHW & PAHW_MCD) PicoCDBufferFree();
 
@@ -971,7 +1055,7 @@ void emu_Loop(void)
 
 	// if in 8bit mode, generate 16bit image for menu background
 	if ((PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80))
-		emu_forcedFrame();
+		emu_forcedFrame(POPT_EN_SOFTSCALE);
 }