X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Femu.c;h=5f4a0e2315a90db55929338d7e71649cc8266a10;hb=06796143f58b20d64aac78084be2feb0f099e6d9;hp=3ee96f2bb982938b353bf558d5c284708ad6bfb8;hpb=a5365695a4e491413eeeca87243f776857d80913;p=libpicofe.git

diff --git a/gp2x/emu.c b/gp2x/emu.c
index 3ee96f2..5f4a0e2 100644
--- a/gp2x/emu.c
+++ b/gp2x/emu.c
@@ -53,6 +53,10 @@ 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, pico_inp_mode = 0;
+
 static void emu_msg_cb(const char *msg);
 static void emu_msg_tray_open(void);
 
@@ -141,7 +145,7 @@ void emu_prepareDefaultConfig(void)
 	defaultConfig.s_PsndRate = 44100;
 	defaultConfig.s_PicoRegion = 0; // auto
 	defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP
-	defaultConfig.s_PicoCDBuffers = 64;
+	defaultConfig.s_PicoCDBuffers = 0;
 	defaultConfig.Frameskip = -1; // auto
 	defaultConfig.CPUclock = 200;
 	defaultConfig.volume = 50;
@@ -197,7 +201,7 @@ 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;
@@ -225,18 +229,37 @@ static void cd_leds(void)
 	}
 }
 
-static int EmuScan16(unsigned int num, void *sdata)
+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;
-	DrawLineDest = (unsigned short *) gp2x_screen + 320*(num+1);
+	DrawLineDest = (unsigned short *) gp2x_screen + 320 * num;
 
 	return 0;
 }
 
-static int EmuScan8(unsigned int num, void *sdata)
+static int EmuScanBegin8(unsigned int num)
 {
 	if (!(Pico.video.reg[1]&8)) num += 8;
-	DrawLineDest = (unsigned char *)  gp2x_screen + 320*(num+1);
+	DrawLineDest = (unsigned char *)  gp2x_screen + 320 * num;
 
 	return 0;
 }
@@ -266,27 +289,41 @@ static void blit(const char *fps, const char *notice)
 	else if (!(emu_opt&0x80))
 	{
 		// 8bit accurate renderer
-		if (Pico.m.dirtyPal) {
+		if (Pico.m.dirtyPal)
+		{
+			int pallen = 0x40;
 			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 & 0x20) { // mid-frame palette changes
+				pallen = 0x100;
+			}
+			else if (rendstatus & PDRAW_ACC_SPRITES) {
+				vidConvCpyRGB32(localPal, Pico.cram, 0x40);
+				memcpy32(localPal+0x40, localPal, 0x40);
+				memcpy32(localPal+0x80, localPal, 0x40);
+				memcpy32(localPal+0xc0, localPal, 0x40);
+				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 {
+				pallen = 0xc0;
+			}
+			else {
 				vidConvCpyRGB32(localPal, Pico.cram, 0x40);
-				gp2x_video_setpalette(localPal, 0x40);
 			}
+			if (pallen > 0xc0) {
+				localPal[0xc0] = 0x0000c000;
+				localPal[0xd0] = 0x00c00000;
+				localPal[0xe0] = 0x00000000; // reserved pixels for OSD
+				localPal[0xf0] = 0x00ffffff;
+			}
+			gp2x_video_setpalette(localPal, pallen);
 		}
 	}
 
@@ -297,8 +334,10 @@ static void blit(const char *fps, const char *notice)
 		if (emu_opt & 2)
 			osd_text(osd_fps_x, h, fps);
 	}
-	if ((emu_opt & 0x400) && (PicoMCD & 1))
-		cd_leds();
+	if ((emu_opt & 0x400) && (PicoAHW & PAHW_MCD))
+		draw_cd_leds();
+	if (PicoAHW & PAHW_PICO)
+		draw_pico_ptr();
 
 	//gp2x_video_wait_vsync();
 	gp2x_video_flip();
@@ -339,13 +378,11 @@ static void vidResetMode(void)
 	} else if (currentConfig.EmuOpt&0x80) {
 		gp2x_video_changemode(16);
 		PicoDrawSetColorFormat(1);
-		PicoScan = EmuScan16;
-		PicoScan(0, 0);
+		PicoScanBegin = EmuScanBegin16;
 	} else {
 		gp2x_video_changemode(8);
 		PicoDrawSetColorFormat(2);
-		PicoScan = EmuScan8;
-		PicoScan(0, 0);
+		PicoScanBegin = EmuScanBegin8;
 	}
 	if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {
 		// setup pal for 8-bit modes
@@ -397,6 +434,50 @@ static void emu_msg_tray_open(void)
 	gettimeofday(&noticeMsgTime, 0);
 }
 
+static void RunEventsPico(unsigned int events, unsigned int gp2x_keys)
+{
+	if (events & (1 << 3)) {
+		pico_inp_mode++;
+		if (pico_inp_mode > 2) pico_inp_mode = 0;
+		switch (pico_inp_mode) {
+			case 2: strcpy(noticeMsg, "Input: Pen on Pad      "); break;
+			case 1: strcpy(noticeMsg, "Input: Pen on Storyware"); break;
+			case 0: strcpy(noticeMsg, "Input: Joytick         ");
+				PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;
+				break;
+		}
+		gettimeofday(&noticeMsgTime, 0);
+	}
+	if (events & (1 << 4)) {
+		PicoPicohw.page--;
+		if (PicoPicohw.page < 0) PicoPicohw.page = 0;
+		sprintf(noticeMsg, "Page %i                 ", PicoPicohw.page);
+		gettimeofday(&noticeMsgTime, 0);
+	}
+	if (events & (1 << 5)) {
+		PicoPicohw.page++;
+		if (PicoPicohw.page > 6) PicoPicohw.page = 6;
+		sprintf(noticeMsg, "Page %i                 ", PicoPicohw.page);
+		gettimeofday(&noticeMsgTime, 0);
+	}
+	if (pico_inp_mode != 0) {
+		PicoPad[0] &= ~0x0f; // release UDLR
+		if (gp2x_keys & GP2X_UP)   { pico_pen_y--; if (pico_pen_y < 0) pico_pen_y = 0; }
+		if (gp2x_keys & GP2X_DOWN) { pico_pen_y++; if (pico_pen_y > 239-PICO_PEN_ADJUST_Y) pico_pen_y = 239-PICO_PEN_ADJUST_Y; }
+		if (gp2x_keys & GP2X_LEFT) { pico_pen_x--; if (pico_pen_x < 0) pico_pen_x = 0; }
+		if (gp2x_keys & GP2X_RIGHT) {
+			int lim = (Pico.video.reg[12]&1) ? 319 : 255;
+			pico_pen_x++;
+			if (pico_pen_x > lim-PICO_PEN_ADJUST_X)
+				pico_pen_x = lim-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;
@@ -466,9 +547,11 @@ static void RunEvents(unsigned int which)
 				 (!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) { // save
 			unsigned long keys;
 			blit("", (which & 0x1000) ? "LOAD STATE? (Y=yes, X=no)" : "OVERWRITE SAVE? (Y=yes, X=no)");
-			while( !((keys = gp2x_joystick_read(1)) & (GP2X_X|GP2X_Y)) )
+			while ( !((keys = gp2x_joystick_read(1)) & (GP2X_X|GP2X_Y)) )
 				usleep(50*1024);
 			if (keys & GP2X_X) do_it = 0;
+			while ( gp2x_joystick_read(1) & (GP2X_X|GP2X_Y) ) // wait for release
+				usleep(50*1024);
 			clearArea(0);
 		}
 		if (do_it) {
@@ -516,11 +599,10 @@ 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);
@@ -531,10 +613,11 @@ static void updateKeys(void)
 	}
 
 	keys &= CONFIGURABLE_KEYS;
+	keys2 = keys;
 
 	for (i = 0; i < 32; i++)
 	{
-		if (keys & (1 << i))
+		if (keys2 & (1 << i))
 		{
 			int pl, acts = currentConfig.KeyBinds[i];
 			if (!acts) continue;
@@ -545,9 +628,9 @@ 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;
 						}
 				}
@@ -565,9 +648,9 @@ static void updateKeys(void)
 	{
 		gp2x_usbjoy_update();
 		for (joy = 0; joy < num_of_joys; joy++) {
-			int keys = gp2x_usbjoy_check2(joy);
+			int btns = gp2x_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;
@@ -589,6 +672,10 @@ static void updateKeys(void)
 		change_fast_forward(events & 0x40);
 
 	events &= ~prevEvents;
+
+	if (PicoAHW == PAHW_PICO)
+		RunEventsPico(events, keys);
+
 	if (events) RunEvents(events);
 	if (movie_data) emu_updateMovie();
 
@@ -625,8 +712,7 @@ void emu_forcedFrame(void)
 
 	//vidResetMode();
 	PicoDrawSetColorFormat(1);
-	PicoScan = EmuScan16;
-	PicoScan(0, 0);
+	PicoScanBegin = EmuScanBegin16;
 	Pico.m.dirtyPal = 1;
 	PicoFrameDrawOnly();
 
@@ -782,7 +868,7 @@ void emu_Loop(void)
 	}
 
 	// prepare CD buffer
-	if (PicoMCD & 1) PicoCDBufferInit();
+	if (PicoAHW & PAHW_MCD) PicoCDBufferInit();
 
 	// calc vsync offset to sync timing code with vsync
 	if (currentConfig.EmuOpt&0x2000) {
@@ -865,9 +951,10 @@ void emu_Loop(void)
 			bench_fps += frames_shown;
 			sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2);
 #else
-			if (currentConfig.EmuOpt & 2)
+			if (currentConfig.EmuOpt & 2) {
 				sprintf(fpsbuff, "%02i/%02i", frames_shown, frames_done);
-			if (fpsbuff[5] == 0) { fpsbuff[5] = fpsbuff[6] = ' '; fpsbuff[7] = 0; }
+				if (fpsbuff[5] == 0) { fpsbuff[5] = fpsbuff[6] = ' '; fpsbuff[7] = 0; }
+			}
 #endif
 			frames_shown = frames_done = 0;
 			thissec = tval.tv_sec;
@@ -959,7 +1046,7 @@ void emu_Loop(void)
 
 	change_fast_forward(0);
 
-	if (PicoMCD & 1) PicoCDBufferFree();
+	if (PicoAHW & PAHW_MCD) PicoCDBufferFree();
 
 	// save SRAM
 	if((currentConfig.EmuOpt & 1) && SRam.changed) {
@@ -976,7 +1063,7 @@ void emu_Loop(void)
 
 void emu_ResetGame(void)
 {
-	PicoReset(0);
+	PicoReset();
 	reset_timing = 1;
 }