initial psp code, functional menu

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@274 be3aeb3a-fb24-0410-a615-afba39da0efa

common/emu.c

@@ -26,7 +26,11 @@
 #elif defined(__GIZ__)
  #include "../gizmondo/giz.h"
  #define SCREEN_WIDTH 321
- #define SCREEN_BUFFER giz_screen // ?
+ #define SCREEN_BUFFER giz_screen
+#elif defined(PSP)
+ #include "../psp/psp.h"
+ #define SCREEN_WIDTH 512
+ #define SCREEN_BUFFER psp_screen
 #endif
 
 char *PicoConfigFile = "picoconfig.bin";

common/lprintf.h

@@ -1,4 +1,5 @@
-#if defined(__GP2X__)
+#if defined(__GP2X__) || defined(PSP)
+#include <stdio.h>
 #define lprintf printf
 #else
 #include "giz.h"

common/menu.c

@@ -22,6 +22,10 @@
  #define SCREEN_WIDTH 321
  #define SCREEN_BUFFER menu_screen
  extern unsigned char *menu_screen;
+#elif defined(PSP)
+ #include "../psp/psp.h"
+ #define SCREEN_WIDTH 512
+ #define SCREEN_BUFFER psp_screen
 #endif
 
 char menuErrorMsg[64] = { 0, };
@@ -216,6 +220,7 @@ void menu_init(void)
 				int tmp = parse_hex_color(buff+16);
 				if (tmp >= 0) menu_sel_color = tmp;
 				else lprintf("skin.txt: parse error for selection_color\n");
+				lprintf("sel color: %04x\n", menu_sel_color);
 			}
 			else
 				lprintf("skin.txt: parse error: %s\n", buff);

common/readpng.c

@@ -4,6 +4,14 @@
 #include "readpng.h"
 #include "lprintf.h"
 
+#ifdef PSP
+#define BG_WIDTH  480
+#define BG_HEIGHT 272
+#else
+#define BG_WIDTH  320
+#define BG_HEIGHT 240
+#endif
+
 void readpng(void *dest, const char *fname, readpng_what what)
 {
 	FILE *fp;
@@ -62,9 +70,9 @@ void readpng(void *dest, const char *fname, readpng_what what)
 				break;
 			}
 			height = info_ptr->height;
-			if (height > 240) height = 240;
+			if (height > BG_HEIGHT) height = BG_HEIGHT;
 			width = info_ptr->width;
-			if (width > 320) width = 320;
+			if (width > BG_WIDTH) width = BG_WIDTH;
 
 			for (h = 0; h < height; h++)
 			{
@@ -75,7 +83,7 @@ void readpng(void *dest, const char *fname, readpng_what what)
 					*dst++ = ((src[0]&0xf8)<<8) | ((src[1]&0xf8)<<3) | (src[2] >> 3);
 					src += 3;
 				}
-				dst += 320 - width;
+				dst += BG_WIDTH - width;
 			}
 			break;
 		}

psp/Makefile

@@ -0,0 +1,127 @@
+
+# pspdev is expected to be in path
+PSPSDK = $(shell psp-config --pspsdk-path)
+
+# settings
+use_musashi = 1
+use_mz80 = 1
+amalgamate = 0
+#profile = 1
+#up = 1
+
+
+CFLAGS += -I../.. -I. -D_UNZIP_SUPPORT -DNO_SYNC # -DBENCHMARK
+CFLAGS += -Wall -Winline
+ifeq ($(DEBUG),)
+CFLAGS += -O2 -G0 -ftracer -fstrength-reduce -fomit-frame-pointer -fstrict-aliasing -ffast-math
+else
+CFLAGS += -ggdb
+endif
+ifeq "$(profile)" "1"
+CFLAGS += -fprofile-generate
+endif
+ifeq "$(profile)" "2"
+CFLAGS += -fprofile-use
+endif
+
+
+# frontend
+OBJS += main.o emu.o mp3.o menu.o psp.o
+
+# common
+OBJS += ../common/emu.o ../common/menu.o ../common/fonts.o ../common/readpng.o
+
+# Pico
+ifeq "$(amalgamate)" "1"
+OBJS += ../../PicoAll.o
+else
+OBJS += ../../Pico/Area.o ../../Pico/Cart.o ../../Pico/Memory.o ../../Pico/Misc.o \
+		../../Pico/Pico.o ../../Pico/Sek.o ../../Pico/VideoPort.o ../../Pico/Draw2.o ../../Pico/Draw.o \
+		../../Pico/Patch.o
+# Pico - CD
+OBJS += ../../Pico/cd/Pico.o ../../Pico/cd/Memory.o ../../Pico/cd/Sek.o ../../Pico/cd/LC89510.o \
+		../../Pico/cd/cd_sys.o ../../Pico/cd/cd_file.o ../../Pico/cd/gfx_cd.o \
+		../../Pico/cd/Area.o ../../Pico/cd/Misc.o ../../Pico/cd/pcm.o ../../Pico/cd/buffering.o
+endif
+
+# Pico - sound
+ifneq "$(amalgamate)" "1"
+OBJS += ../../Pico/sound/sound.o
+endif
+OBJS += ../../Pico/sound/mix.o
+OBJS += ../../Pico/sound/sn76496.o ../../Pico/sound/ym2612.o
+# zlib (hacked)
+OBJS += ../../zlib/gzio.o ../../zlib/inffast.o ../../zlib/inflate.o ../../zlib/inftrees.o ../../zlib/trees.o \
+	../../zlib/deflate.o ../../zlib/crc32.o ../../zlib/adler32.o ../../zlib/zutil.o ../../zlib/compress.o
+# unzip
+OBJS += ../../unzip/unzip.o ../../unzip/unzip_stream.o
+# CPU cores
+ifeq "$(use_musashi)" "1"
+CFLAGS += -DEMU_M68K
+OBJS += ../../cpu/musashi/m68kops.o ../../cpu/musashi/m68kcpu.o
+endif
+# z80
+ifeq "$(use_mz80)" "1"
+CFLAGS += -D_USE_MZ80
+OBJS += ../../cpu/mz80/mz80.o
+else
+$(error nothing here!)
+endif
+
+
+LIBS += -lpng -lm -lpspgu # -lpspaudio -lpspgu -lpsppower -lpsphprm -lz -lm -lstdc++
+
+# target
+TARGET = PicoDrive
+EXTRA_TARGETS = EBOOT.PBP
+PSP_EBOOT_TITLE = PICODRIVE
+#PSP_EBOOT_ICON = .png
+#PSP_EBOOT_PIC1 = .png
+
+CUSTOM_CLEAN = myclean
+
+include $(PSPSDK)/lib/build.mak
+
+
+# some additional rules
+.c.o:
+	@echo ">>>" $<
+	$(CC) $(CFLAGS) -c $< -o $@
+
+../../cpu/musashi/m68kops.c :
+	make -C ../../cpu/musashi
+
+readme.txt: ../../tools/textfilter ../base_readme.txt
+	../../tools/textfilter ../base_readme.txt $@ PSP
+
+../../tools/textfilter: ../../tools/textfilter.c
+	make -C ../../tools/ textfilter
+
+
+# ?
+up: EBOOT.PBP
+	@cp -v $^ /media/disk/PSP/GAME/PicoDrive/
+
+
+# cleanup
+
+myclean:
+	make -C ../../cpu/musashi clean
+
+
+clean_prof:
+	find ../.. -name '*.gcno' -delete
+	find ../.. -name '*.gcda' -delete
+
+# ----------- release -----------
+ifneq ($(findstring rel,$(MAKECMDGOALS)),)
+ifeq ($(VER),)
+$(error need VER)
+endif
+endif
+
+# ?
+rel: EBOOT.PBP readme.txt
+	zip -9 -j ../../PicoDrive_$(VER).zip $^
+#	zip -9 -r ../../PicoDrive_$(VER).zip skin -i \*.png -i \*.txt
+

psp/emu.c

@@ -0,0 +1,76 @@
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/syslimits.h> // PATH_MAX
+
+#include "../../Pico/PicoInt.h"
+
+char romFileName[PATH_MAX];
+unsigned char *PicoDraw2FB;  // temporary buffer for alt renderer ( (8+320)*(8+240+8) )
+int engineState;
+
+
+void emu_noticeMsgUpdated(void)
+{
+}
+
+void emu_getMainDir(char *dst, int len)
+{
+}
+
+void emu_stateCb(const char *str)
+{
+}
+
+void emu_setDefaultConfig(void)
+{
+}
+
+void emu_forcedFrame(void)
+{
+}
+
+void emu_Init(void)
+{
+	// make dirs for saves, cfgs, etc.
+	mkdir("mds", 0777);
+	mkdir("srm", 0777);
+	mkdir("brm", 0777);
+	mkdir("cfg", 0777);
+
+	PicoInit();
+//	PicoMessage = emu_msg_cb;
+//	PicoMCDopenTray = emu_msg_tray_open;
+//	PicoMCDcloseTray = menu_loop_tray;
+}
+
+void emu_Deinit(void)
+{
+	// save SRAM
+/*	if ((currentConfig.EmuOpt & 1) && SRam.changed) {
+		emu_SaveLoadGame(0, 1);
+		SRam.changed = 0;
+	}
+
+	if (!(currentConfig.EmuOpt & 0x20)) {
+		FILE *f = fopen(PicoConfigFile, "r+b");
+		if (!f) emu_WriteConfig(0);
+		else {
+			// if we already have config, reload it, except last ROM
+			fseek(f, sizeof(currentConfig.lastRomFile), SEEK_SET);
+			fread(&currentConfig.EmuOpt, 1, sizeof(currentConfig) - sizeof(currentConfig.lastRomFile), f);
+			fseek(f, 0, SEEK_SET);
+			fwrite(&currentConfig, 1, sizeof(currentConfig), f);
+			fflush(f);
+			fclose(f);
+		}
+	}
+*/
+	PicoExit();
+}
+
+void emu_ResetGame(void)
+{
+	PicoReset(0);
+	//reset_timing = 1;
+}
+

psp/emu.h

@@ -0,0 +1,31 @@
+// (c) Copyright 2006-2007 notaz, All rights reserved.
+// Free for non-commercial use.
+
+// For commercial use, separate licencing terms must be obtained.
+
+
+
+// engine states
+enum TPicoGameState {
+	PGS_Paused = 1,
+	PGS_Running,
+	PGS_Quit,
+	PGS_KeyConfig,
+	PGS_ReloadRom,
+	PGS_Menu,
+	PGS_RestartRun,
+};
+
+extern char romFileName[];
+extern int engineState;
+
+
+void emu_Init(void);
+void emu_Deinit(void);
+void emu_Loop(void);
+void emu_ResetGame(void);
+void emu_forcedFrame(void);
+
+void emu_stateCb(const char *str);
+
+

psp/main.c

@@ -0,0 +1,59 @@
+#include "psp.h"
+#include "emu.h"
+#include "menu.h"
+#include "../common/menu.h"
+#include "../common/lprintf.h"
+
+int main()
+{
+	psp_init();
+
+//	emu_ReadConfig(0, 0);
+	emu_Init();
+	menu_init();
+
+	engineState = PGS_Menu;
+
+	for (;;)
+	{
+		switch (engineState)
+		{
+			case PGS_Menu:
+				menu_loop();
+				break;
+
+			case PGS_ReloadRom:
+/*
+				if (emu_ReloadRom())
+					engineState = PGS_Running;
+				else {
+					lprintf("PGS_ReloadRom == 0\n");
+					engineState = PGS_Menu;
+				}
+*/
+				break;
+
+			case PGS_RestartRun:
+				engineState = PGS_Running;
+
+			case PGS_Running:
+//				emu_Loop();
+				break;
+
+			case PGS_Quit:
+				goto endloop;
+
+			default:
+				lprintf("engine got into unknown state (%i), exitting\n", engineState);
+				goto endloop;
+		}
+	}
+
+	endloop:
+
+	emu_Deinit();
+	psp_finish();
+
+	return 0;
+}
+

psp/menu.h

@@ -0,0 +1,13 @@
+// (c) Copyright 2006,2007 notaz, All rights reserved.
+// Free for non-commercial use.
+
+// For commercial use, separate licencing terms must be obtained.
+
+void menu_loop(void);
+int  menu_loop_tray(void);
+void menu_romload_prepare(const char *rom_name);
+void menu_romload_end(void);
+
+
+#define CONFIGURABLE_KEYS (BTN_UP|BTN_LEFT|BTN_RIGHT|BTN_DOWN|BTN_L|BTN_R|BTN_TRIANGLE|BTN_CIRCLE|BTN_X|BTN_SQUARE|BTN_START|BTN_NOTE)
+

psp/mp3.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+int mp3_get_bitrate(FILE *f, int size)
+{
+	return 0;
+}
+
+void mp3_start_play(FILE *f, int pos)
+{
+}
+
+int  mp3_get_offset(void) // 0-1023
+{
+	return 0;
+}
+
+void mp3_update(int *buffer, int length, int stereo)
+{
+}
+

psp/port_config.h

@@ -0,0 +1,24 @@
+// port specific settings
+
+#ifndef PORT_CONFIG_H
+#define PORT_CONFIG_H
+
+#define CPU_CALL
+
+// draw.c
+#define OVERRIDE_HIGHCOL 0
+
+// draw2.c
+#define START_ROW  0 // which row of tiles to start rendering at?
+#define END_ROW   28 // ..end
+
+// pico.c
+#define CAN_HANDLE_240_LINES	1
+
+// logging emu events
+#define EL_LOGMASK 0 // (EL_STATUS|EL_ANOMALY|EL_UIO|EL_SRAMIO) // xffff
+
+//#define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)
+#define dprintf(x...)
+
+#endif //PORT_CONFIG_H

psp/psp.c

@@ -0,0 +1,96 @@
+#include <pspkernel.h>
+#include <pspdisplay.h>
+#include <pspgu.h>
+
+#include "psp.h"
+#include "../common/lprintf.h"
+
+PSP_MODULE_INFO("PicoDrive", 0, 1, 34);
+
+void *psp_screen = PSP_VRAM_BASE0;
+static int current_screen = 0; /* front bufer */
+
+
+/* Exit callback */
+static int exit_callback(int arg1, int arg2, void *common)
+{
+	sceKernelExitGame();
+	return 0;
+}
+
+/* Callback thread */
+static int callback_thread(SceSize args, void *argp)
+{
+	int cbid;
+
+	lprintf("callback_thread started with id %i\n", sceKernelGetThreadId());
+
+	cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL);
+	sceKernelRegisterExitCallback(cbid);
+
+	sceKernelSleepThreadCB();
+
+	return 0;
+}
+
+void psp_init(void)
+{
+	int thid;
+
+	lprintf("entered psp_init, threadId %i\n", sceKernelGetThreadId());
+
+	thid = sceKernelCreateThread("update_thread", callback_thread, 0x11, 0xFA0, 0, 0);
+	if (thid >= 0)
+	{
+		sceKernelStartThread(thid, 0, 0);
+	}
+
+	/* video */
+	sceDisplaySetMode(0, 480, 272);
+	sceDisplaySetFrameBuf(PSP_VRAM_BASE1, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME);
+	current_screen = 1;
+	psp_screen = PSP_VRAM_BASE0;
+
+	/* gu */
+	sceGuInit();
+
+	/* input */
+	sceCtrlSetSamplingCycle(0);
+	sceCtrlSetSamplingMode(0);
+}
+
+void psp_finish(void)
+{
+	sceGuTerm();
+
+	//sceKernelSleepThread();
+	sceKernelExitGame();
+}
+
+void psp_video_flip(void)
+{
+	sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME);
+	current_screen ^= 1;
+	psp_screen = current_screen ? PSP_VRAM_BASE1 : PSP_VRAM_BASE0;
+}
+
+void psp_video_switch_to_single(void)
+{
+	psp_screen = PSP_VRAM_BASE0;
+	sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME);
+	current_screen = 0;
+}
+
+void psp_msleep(int ms)
+{
+	sceKernelDelayThread(ms * 1000);
+}
+
+unsigned int psp_pad_read(void)
+{
+	SceCtrlData pad;
+	sceCtrlReadBufferPositive(&pad, 1);
+
+	return pad.Buttons;
+}
+

psp/psp.h

@@ -0,0 +1,32 @@
+#include <pspctrl.h>
+
+void psp_init(void);
+void psp_finish(void);
+
+void psp_msleep(int ms);
+
+#define PSP_VRAM_BASE0 ((void *) 0x44000000)
+#define PSP_VRAM_BASE1 ((void *) 0x44044000)
+
+void psp_video_switch_to_single(void);
+void psp_video_flip(void);
+extern void *psp_screen;
+
+unsigned int psp_pad_read(void);
+
+
+/* shorter btn names */
+#define BTN_UP       PSP_CTRL_UP
+#define BTN_LEFT     PSP_CTRL_LEFT
+#define BTN_RIGHT    PSP_CTRL_RIGHT
+#define BTN_DOWN     PSP_CTRL_DOWN
+#define BTN_L        PSP_CTRL_LTRIGGER
+#define BTN_R        PSP_CTRL_RTRIGGER
+#define BTN_TRIANGLE PSP_CTRL_TRIANGLE
+#define BTN_CIRCLE   PSP_CTRL_CIRCLE
+#define BTN_X        PSP_CTRL_CROSS
+#define BTN_SQUARE   PSP_CTRL_SQUARE
+#define BTN_SELECT   PSP_CTRL_SELECT
+#define BTN_START    PSP_CTRL_START
+#define BTN_NOTE     PSP_CTRL_NOTE
+

psp/version.h

@@ -0,0 +1,2 @@
+#define VERSION "1.34"
+