X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fpsp%2Femu.c;h=cb16d26432e61463cc72219675db0878d4d81988;hb=99bdfd31b8708f8059fbc16ec8be90cb8d7c8bc3;hp=21abfca80d78071cc424dfb2f3d4d70e9dc18646;hpb=a47dd66367c0d6d4ae2957dfd028125636ca9f65;p=picodrive.git

diff --git a/platform/psp/emu.c b/platform/psp/emu.c
index 21abfca..cb16d26 100644
--- a/platform/psp/emu.c
+++ b/platform/psp/emu.c
@@ -1,7 +1,10 @@
-// (c) Copyright 2007 notaz, All rights reserved.
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
+/*
+ * PicoDrive
+ * (C) notaz, 2007,2008
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -33,11 +36,9 @@ int sceAudio_E0727056(int volume, void *buffer);	// blocking output
 int sceAudioOutput2GetRestSample();
 
 
-unsigned char *PicoDraw2FB = (unsigned char *)VRAM_CACHED_STUFF + 8; // +8 to be able to skip border with 1 quadword..
+//unsigned char *PicoDraw2FB = (unsigned char *)VRAM_CACHED_STUFF + 8; // +8 to be able to skip border with 1 quadword..
 int engineStateSuspend;
 
-static unsigned int noticeMsgTime = 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;
@@ -47,17 +48,6 @@ static void sound_deinit(void);
 static void blit2(const char *fps, const char *notice, int lagging_behind);
 static void clearArea(int full);
 
-void plat_status_msg(const char *format, ...)
-{
-	va_list vl;
-
-	va_start(vl, format);
-	vsnprintf(noticeMsg, sizeof(noticeMsg), fmt, vl);
-	va_end(vl);
-
-	noticeMsgTime = sceKernelGetSystemTimeLow();
-}
-
 int plat_get_root_dir(char *dst, int len)
 {
 	if (len > 0) *dst = 0;
@@ -76,7 +66,7 @@ static void osd_text(int x, const char *text, int is_active, int clear_all)
 		memset32_uncached(p, 0, len);
 	}
 	if (is_active) { tmp = psp_screen; psp_screen = screen; } // nasty pointer tricks
-	emu_textOut16(x, 264, text);
+	emu_text_out16(x, 264, text);
 	if (is_active) psp_screen = tmp;
 }
 
@@ -102,14 +92,8 @@ void emu_Deinit(void)
 
 void pemu_prep_defconfig(void)
 {
-	memset(&defaultConfig, 0, sizeof(defaultConfig));
-	defaultConfig.EmuOpt    = 0x1d | 0x680; // | <- confirm_save, cd_leds, acc rend
-	defaultConfig.s_PicoOpt = 0x0f | POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_MCD_GFX|POPT_ACC_SPRITES;
 	defaultConfig.s_PsndRate = 22050;
-	defaultConfig.s_PicoRegion = 0; // auto
-	defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP
 	defaultConfig.s_PicoCDBuffers = 64;
-	defaultConfig.Frameskip = -1; // auto
 	defaultConfig.CPUclock = 333;
 	defaultConfig.KeyBinds[ 4] = 1<<0; // SACB RLDU
 	defaultConfig.KeyBinds[ 6] = 1<<1;
@@ -130,7 +114,6 @@ void pemu_prep_defconfig(void)
 	defaultConfig.scale = 1.20;    // fullscreen
 	defaultConfig.hscale40 = 1.25;
 	defaultConfig.hscale32 = 1.56;
-	defaultConfig.turbo_rate = 15;
 }
 
 
@@ -240,7 +223,7 @@ static void do_pal_update(int allow_sh, int allow_as)
 		localPal[0xe0] = 0;
 		localPal[0xf0] = 0x001f;
 	}
-	else if (allow_as && (rendstatus & PDRAW_SPR_LO_ON_HI))
+	else if (allow_as && (Pico.est.rendstatus & PDRAW_SPR_LO_ON_HI))
 	{
 		memcpy32((int *)dpal+0x80/2, (void *)localPal, 0x40*2/4);
 	}
@@ -259,33 +242,29 @@ static void do_slowmode_lines(int line_to)
 
 static void EmuScanPrepare(void)
 {
-	HighCol = (unsigned char *)VRAM_CACHED_STUFF + 8;
-	if (!(Pico.video.reg[1]&8)) HighCol += 8*512;
+	Pico.est.HighCol = (unsigned char *)VRAM_CACHED_STUFF + 8;
+	if (!(Pico.video.reg[1]&8)) Pico.est.HighCol += 8*512;
 
 	if (dynamic_palette > 0)
 		dynamic_palette--;
 
 	if (Pico.m.dirtyPal)
 		do_pal_update(1, 1);
-	if ((rendstatus & PDRAW_SPR_LO_ON_HI) && !(Pico.video.reg[0xC]&8))
+	if ((Pico.est.rendstatus & PDRAW_SPR_LO_ON_HI) && !(Pico.video.reg[0xC]&8))
 	     amips_clut_f = amips_clut_6bit;
 	else amips_clut_f = amips_clut;
 }
 
 static int EmuScanSlowBegin(unsigned int num)
 {
-	if (!(Pico.video.reg[1]&8)) num += 8;
-
 	if (!dynamic_palette)
-		HighCol = (unsigned char *)VRAM_CACHED_STUFF + num * 512 + 8;
+		Pico.est.HighCol = (unsigned char *)VRAM_CACHED_STUFF + num * 512 + 8;
 
 	return 0;
 }
 
 static int EmuScanSlowEnd(unsigned int num)
 {
-	if (!(Pico.video.reg[1]&8)) num += 8;
-
 	if (Pico.m.dirtyPal) {
 		if (!dynamic_palette) {
 			do_slowmode_lines(num);
@@ -297,7 +276,7 @@ static int EmuScanSlowEnd(unsigned int num)
 	if (dynamic_palette) {
 		int line_len = (Pico.video.reg[12]&1) ? 320 : 256;
 		void *dst = (char *)VRAM_STUFF + 512*240 + 512*2*num;
-		amips_clut_f(dst, HighCol + 8, localPal, line_len);
+		amips_clut_f(dst, Pico.est.HighCol + 8, localPal, line_len);
 	}
 
 	return 0;
@@ -409,7 +388,7 @@ static void dbg_text(void)
 		p = (int *) ((int)p & ~3); // align
 		memset32_uncached(p, 0, len);
 	}
-	emu_textOut16(2, 256, text);
+	emu_text_out16(2, 256, text);
 }
 #endif
 
@@ -489,9 +468,8 @@ static void vidResetMode(void)
 	sceGuTexImage(0,512,512,512,(char *)VRAM_STUFF + 16);
 
 	// slow rend.
-	PicoDrawSetColorFormat(-1);
-	PicoScanBegin = EmuScanSlowBegin;
-	PicoScanEnd = EmuScanSlowEnd;
+	PicoDrawSetOutFormat(PDF_NONE, 0);
+	PicoDrawSetCallbacks(EmuScanSlowBegin, EmuScanSlowEnd);
 
 	localPal[0xe0] = 0;
 	localPal[0xf0] = 0x001f;
@@ -610,7 +588,7 @@ void pemu_sound_start(void)
 	ret = sceAudio_38553111(samples_block/2, PsndRate, 2); // seems to not need that stupid 64byte alignment
 	if (ret < 0) {
 		lprintf("sceAudio_38553111() failed: %i\n", ret);
-		plat_status_msg("sound init failed (%i), snd disabled", ret);
+		emu_status_msg("sound init failed (%i), snd disabled", ret);
 		currentConfig.EmuOpt &= ~EOPT_EN_SOUND;
 	} else {
 		PicoWriteSound = writeSound;
@@ -662,9 +640,8 @@ static void sound_deinit(void)
 static void writeSound(int len)
 {
 	int ret;
-	if (PicoOpt&8) len<<=1;
 
-	PsndOut += len;
+	PsndOut += len / 2;
 	/*if (PsndOut > sndBuffer_endptr) {
 		memcpy32((int *)(void *)sndBuffer, (int *)endptr, (PsndOut - endptr + 1) / 2);
 		PsndOut = &sndBuffer[PsndOut - endptr];
@@ -676,7 +653,7 @@ static void writeSound(int len)
 		PsndOut = sndBuffer;
 
 	// signal the snd thread
-	samples_made += len;
+	samples_made += len / 2;
 	if (samples_made - samples_done > samples_block*2) {
 		// lprintf("signal, %i/%i\n", samples_done, samples_made);
 		ret = sceKernelSignalSema(sound_sem, 1);
@@ -692,13 +669,15 @@ static void SkipFrame(void)
 	PicoSkipFrame=0;
 }
 
-void pemu_forced_frame(int opts)
+void pemu_forced_frame(int no_scale, int do_emu)
 {
 	int po_old = PicoOpt;
 	int eo_old = currentConfig.EmuOpt;
 
-	PicoOpt &= ~0x10;
-	PicoOpt |= opts|POPT_ACC_SPRITES;
+	PicoOpt &= ~POPT_ALT_RENDERER;
+	PicoOpt |= POPT_ACC_SPRITES;
+	if (!no_scale)
+		PicoOpt |= POPT_EN_SOFTSCALE;
 	currentConfig.EmuOpt |= 0x80;
 
 	vidResetMode();
@@ -706,9 +685,8 @@ void pemu_forced_frame(int opts)
 	memset32((int *)VRAM_CACHED_STUFF + 512*232/4, 0xe0e0e0e0, 512*8/4);
 	memset32_uncached((int *)psp_screen + 512*264*2/4, 0, 512*8*2/4);
 
-	PicoDrawSetColorFormat(-1);
-	PicoScanBegin = EmuScanSlowBegin;
-	PicoScanEnd = EmuScanSlowEnd;
+	PicoDrawSetOutFormat(PDF_NONE, 0);
+	PicoDrawSetCallbacks(EmuScanSlowBegin, EmuScanSlowEnd);
 	EmuScanPrepare();
 	PicoFrameDrawOnly();
 	blit1();
@@ -782,9 +760,9 @@ static void RunEvents(unsigned int which)
 		vidResetMode();
 
 		if (PicoOpt & POPT_ALT_RENDERER)
-			plat_status_msg("fast renderer");
+			emu_status_msg("fast renderer");
 		else if (currentConfig.EmuOpt&0x80)
-			plat_status_msg("accurate renderer");
+			emu_status_msg("accurate renderer");
 	}
 	if (which & 0x0300)
 	{
@@ -795,7 +773,7 @@ static void RunEvents(unsigned int which)
 			state_slot += 1;
 			if(state_slot > 9) state_slot = 0;
 		}
-		plat_status_msg("SAVE SLOT %i [%s]", state_slot,
+		emu_status_msg("SAVE SLOT %i [%s]", state_slot,
 			emu_check_save_file(state_slot) ? "USED" : "FREE");
 	}
 }