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tweaking pandora frontend

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@874 be3aeb3a-fb24-0410-a615-afba39da0efa
notaz 14 年 前
コミット
be672de78d

+ 16 - 13
platform/common/menu.c

@@ -187,11 +187,11 @@ static void menu_draw_selection(int x, int y, int w)
 	if (menu_sel_color < 0) return; // no selection hilight
 
 	if (y > 0) y--;
-	dest = (unsigned short *)g_screen_ptr + x + y * g_screen_width + 14;
+	dest = (unsigned short *)g_screen_ptr + x + y * g_screen_width + me_mfont_w * 2 - 2;
 	for (h = me_mfont_h + 1; h > 0; h--)
 	{
 		dst = dest;
-		for (i = w - 14; i > 0; i--)
+		for (i = w - (me_mfont_w * 2 - 2); i > 0; i--)
 			*dst++ = menu_sel_color;
 		dest += g_screen_width;
 	}
@@ -268,12 +268,13 @@ void menu_init(void)
 
 	// load custom font and selector (stored as 1st symbol in font table)
 	emu_make_path(buff, "skin/font.png", sizeof(buff));
-	readpng(menu_font_data, buff, READPNG_FONT);
+	readpng(menu_font_data, buff, READPNG_FONT,
+		MENU_X2 ? 256 : 128, MENU_X2 ? 320 : 160);
 	// default selector symbol is '>'
 	memcpy(menu_font_data, menu_font_data + ((int)'>') * me_mfont_w * me_mfont_h / 2,
 		me_mfont_w * me_mfont_h / 2);
 	emu_make_path(buff, "skin/selector.png", sizeof(buff));
-	readpng(menu_font_data, buff, READPNG_SELECTOR);
+	readpng(menu_font_data, buff, READPNG_SELECTOR, MENU_X2 ? 16 : 8, MENU_X2 ? 20 : 10);
 
 	// load custom colors
 	emu_make_path(buff, "skin/skin.txt", sizeof(buff));
@@ -343,7 +344,7 @@ static void menu_enter(int is_rom_loaded)
 
 		// should really only happen once, on startup..
 		emu_make_path(buff, "skin/background.png", sizeof(buff));
-		if (readpng(g_menubg_ptr, buff, READPNG_BG) < 0)
+		if (readpng(g_menubg_ptr, buff, READPNG_BG, g_screen_width, g_screen_height) < 0)
 			memset(g_menubg_ptr, 0, g_screen_width * g_screen_height * 2);
 	}
 
@@ -378,11 +379,11 @@ static int me_count(const menu_entry *ent)
 
 static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))
 {
-	const menu_entry *ent;
+	const menu_entry *ent, *ent_sel = entries;
 	int x, y, w = 0, h = 0;
 	int offs, col2_offs = 27 * me_mfont_w;
+	int vi_sel_ln = 0;
 	const char *name;
-	int asel = 0;
 	int i, n;
 
 	/* calculate size of menu rect */
@@ -393,8 +394,10 @@ static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))
 		if (!ent->enabled)
 			continue;
 
-		if (i == sel)
-			asel = n;
+		if (i == sel) {
+			ent_sel = ent;
+			vi_sel_ln = n;
+		}
 
 		name = NULL;
 		wt = strlen(ent->name) * me_mfont_w;
@@ -450,7 +453,7 @@ static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))
 
 	/* draw */
 	plat_video_menu_begin();
-	menu_draw_selection(x, y + asel * me_mfont_h, w);
+	menu_draw_selection(x, y + vi_sel_ln * me_mfont_h, w);
 	x += me_mfont_w * 2;
 
 	for (ent = entries; ent->name; ent++)
@@ -517,13 +520,13 @@ static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))
 		if (plat_get_ticks_ms() - menu_error_time > 2048)
 			menu_error_msg[0] = 0;
 	}
-	else if (entries[asel].help != NULL) {
-		const char *tmp = entries[asel].help;
+	else if (ent_sel->help != NULL) {
+		const char *tmp = ent_sel->help;
 		int l;
 		for (l = 0; tmp != NULL && *tmp != 0; l++)
 			tmp = strchr(tmp + 1, '\n');
 		if (h >= l * me_sfont_h + 4)
-			for (tmp = entries[asel].help; l > 0; l--, tmp = strchr(tmp, '\n') + 1)
+			for (tmp = ent_sel->help; l > 0; l--, tmp = strchr(tmp, '\n') + 1)
 				smalltext_out16(5, g_screen_height - (l * me_sfont_h + 4), tmp, 0xffff);
 	}
 

+ 26 - 29
platform/common/readpng.c

@@ -4,15 +4,7 @@
 #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
-
-int readpng(void *dest, const char *fname, readpng_what what)
+int readpng(void *dest, const char *fname, readpng_what what, int req_w, int req_h)
 {
 	FILE *fp;
 	png_structp png_ptr = NULL;
@@ -71,9 +63,11 @@ int readpng(void *dest, const char *fname, readpng_what what)
 				break;
 			}
 			height = info_ptr->height;
-			if (height > BG_HEIGHT) height = BG_HEIGHT;
+			if (height > req_h)
+				height = req_h;
 			width = info_ptr->width;
-			if (width > BG_WIDTH) width = BG_WIDTH;
+			if (width > req_w)
+				width = req_w;
 
 			for (h = 0; h < height; h++)
 			{
@@ -88,7 +82,7 @@ int readpng(void *dest, const char *fname, readpng_what what)
 #endif
 					src += 3;
 				}
-				dst += BG_WIDTH - width;
+				dst += req_w - width;
 			}
 			break;
 		}
@@ -97,10 +91,10 @@ int readpng(void *dest, const char *fname, readpng_what what)
 		{
 			int x, y, x1, y1;
 			unsigned char *dst = dest;
-			if (info_ptr->width != 128 || info_ptr->height != 160)
+			if (info_ptr->width != req_w || info_ptr->height != req_h)
 			{
-				lprintf(__FILE__ ": unexpected font image size %ix%i, needed 128x160\n",
-					(int)info_ptr->width, (int)info_ptr->height);
+				lprintf(__FILE__ ": unexpected font image size %dx%d, needed %dx%d\n",
+					(int)info_ptr->width, (int)info_ptr->height, req_w, req_h);
 				break;
 			}
 			if (info_ptr->pixel_depth != 8)
@@ -112,10 +106,13 @@ int readpng(void *dest, const char *fname, readpng_what what)
 			{
 				for (x = 0; x < 16; x++)
 				{
-					for (y1 = 0; y1 < 10; y1++)
+					/* 16x16 grid of syms */
+					int sym_w = req_w / 16;
+					int sym_h = req_h / 16;
+					for (y1 = 0; y1 < sym_h; y1++)
 					{
-						unsigned char *src = row_ptr[y*10 + y1] + x*8;
-						for (x1 = 8/2; x1 > 0; x1--, src+=2)
+						unsigned char *src = row_ptr[y*sym_h + y1] + x*sym_w;
+						for (x1 = sym_w/2; x1 > 0; x1--, src+=2)
 							*dst++ = ((src[0]^0xff) & 0xf0) | ((src[1]^0xff) >> 4);
 					}
 				}
@@ -127,10 +124,10 @@ int readpng(void *dest, const char *fname, readpng_what what)
 		{
 			int x1, y1;
 			unsigned char *dst = dest;
-			if (info_ptr->width != 8 || info_ptr->height != 10)
+			if (info_ptr->width != req_w || info_ptr->height != req_h)
 			{
-				lprintf(__FILE__ ": unexpected selector image size %ix%i, needed 8x10\n",
-					(int)info_ptr->width, (int)info_ptr->height);
+				lprintf(__FILE__ ": unexpected selector image size %ix%i, needed %dx%d\n",
+					(int)info_ptr->width, (int)info_ptr->height, req_w, req_h);
 				break;
 			}
 			if (info_ptr->pixel_depth != 8)
@@ -138,20 +135,18 @@ int readpng(void *dest, const char *fname, readpng_what what)
 				lprintf(__FILE__ ": selector image uses %ibpp, needed 8bpp\n", info_ptr->pixel_depth);
 				break;
 			}
-			for (y1 = 0; y1 < 10; y1++)
+			for (y1 = 0; y1 < req_h; y1++)
 			{
 				unsigned char *src = row_ptr[y1];
-				for (x1 = 8/2; x1 > 0; x1--, src+=2)
+				for (x1 = req_w/2; x1 > 0; x1--, src+=2)
 					*dst++ = ((src[0]^0xff) & 0xf0) | ((src[1]^0xff) >> 4);
 			}
 			break;
 		}
 
-		case READPNG_320_24:
-		case READPNG_480_24:
+		case READPNG_24:
 		{
 			int height, width, h;
-			int needw = (what == READPNG_480_24) ? 480 : 320;
 			unsigned char *dst = dest;
 			if (info_ptr->pixel_depth != 24)
 			{
@@ -159,15 +154,17 @@ int readpng(void *dest, const char *fname, readpng_what what)
 				break;
 			}
 			height = info_ptr->height;
-			if (height > 240) height = 240;
+			if (height > req_h)
+				height = req_h;
 			width = info_ptr->width;
-			if (width > needw) width = needw;
+			if (width > req_w)
+				width = req_w;
 
 			for (h = 0; h < height; h++)
 			{
 				int len = width;
 				unsigned char *src = row_ptr[h];
-				dst += (needw - width) * 3;
+				dst += (req_w - width) * 3;
 				for (len = width; len > 0; len--, dst+=3, src+=3)
 					dst[0] = src[2], dst[1] = src[1], dst[2] = src[0];
 			}

+ 2 - 3
platform/common/readpng.h

@@ -3,8 +3,7 @@ typedef enum
 	READPNG_BG = 1,
 	READPNG_FONT,
 	READPNG_SELECTOR,
-	READPNG_320_24,
-	READPNG_480_24
+	READPNG_24,
 }
 readpng_what;
 
@@ -12,7 +11,7 @@ readpng_what;
 extern "C" {
 #endif
 
-int readpng(void *dest, const char *fname, readpng_what what);
+int readpng(void *dest, const char *fname, readpng_what what, int w, int h);
 
 #ifdef __cplusplus
 }

+ 1 - 1
platform/linux/fbdev.c

@@ -95,9 +95,9 @@ int vout_fbdev_init(int *w, int *h)
 	fbdev_mem_size = *w * *h * 2 * fbdev_buffer_count;
 	fbdev_mem = mmap(0, fbdev_mem_size, PROT_WRITE|PROT_READ, MAP_SHARED, fbdev, 0);
 	if (fbdev_mem == MAP_FAILED && fbdev_buffer_count > 1) {
+		fprintf(stderr, "Warning: can't map %d bytes, doublebuffering disabled\n", fbdev_mem_size);
 		fbdev_mem_size = *w * *h * 2;
 		fbdev_buffer_count = 1;
-		fprintf(stderr, "Warning: can't map %d bytes, doublebuffering disabled\n", fbdev_mem_size);
 		fbdev_mem = mmap(0, fbdev_mem_size, PROT_WRITE|PROT_READ, MAP_SHARED, fbdev, 0);
 	}
 	if (fbdev_mem == MAP_FAILED) {

+ 12 - 12
platform/linux/in_evdev.c

@@ -411,20 +411,20 @@ static const struct {
 	{ KEY_LEFT,	PBTN_LEFT },
 	{ KEY_RIGHT,	PBTN_RIGHT },
 	{ KEY_ENTER,	PBTN_MOK },
-	{ KEY_KP2,	PBTN_MOK },
+	{ KEY_END,	PBTN_MOK },
 	{ BTN_TRIGGER,	PBTN_MOK },
 	{ KEY_ESC,	PBTN_MBACK },
-	{ KEY_KP3,	PBTN_MBACK },
+	{ KEY_PAGEDOWN,	PBTN_MBACK },
 	{ BTN_THUMB,	PBTN_MBACK },
 	{ KEY_A,	PBTN_MA2 },
-	{ KEY_KP4,	PBTN_MA2 },
+	{ KEY_HOME,	PBTN_MA2 },
 	{ KEY_S,	PBTN_MA3 },
-	{ KEY_KP1,	PBTN_MA3 },
+	{ KEY_PAGEUP,	PBTN_MA3 },
 	{ KEY_BACKSLASH,  PBTN_MENU },
 	{ KEY_LEFTCTRL,   PBTN_MENU },
-	{ BTN_TL,	  PBTN_L },
+	{ KEY_RIGHTSHIFT, PBTN_L },
 	{ KEY_LEFTBRACE,  PBTN_L },
-	{ BTN_TR,	  PBTN_R },
+	{ KEY_RIGHTCTRL,  PBTN_R },
 	{ KEY_RIGHTBRACE, PBTN_R },
 };
 
@@ -487,16 +487,16 @@ static const struct {
 	{ KEY_LEFT,	IN_BINDTYPE_PLAYER12, 2 },
 	{ KEY_RIGHT,	IN_BINDTYPE_PLAYER12, 3 },
 	{ KEY_S,	IN_BINDTYPE_PLAYER12, 4 },	/* B */
-	{ KEY_KP3,	IN_BINDTYPE_PLAYER12, 4 },
+	{ KEY_PAGEDOWN,	IN_BINDTYPE_PLAYER12, 4 },
 	{ KEY_D,	IN_BINDTYPE_PLAYER12, 5 },	/* C */
-	{ KEY_KP2,	IN_BINDTYPE_PLAYER12, 5 },
+	{ KEY_END,	IN_BINDTYPE_PLAYER12, 5 },
 	{ KEY_A,	IN_BINDTYPE_PLAYER12, 6 },	/* A */
-	{ KEY_KP4,	IN_BINDTYPE_PLAYER12, 6 },
+	{ KEY_HOME,	IN_BINDTYPE_PLAYER12, 6 },
 	{ KEY_ENTER,	IN_BINDTYPE_PLAYER12, 7 },
 	{ KEY_LEFTALT,	IN_BINDTYPE_PLAYER12, 7 },
-	{ BTN_TL,	IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
-	{ BTN_TR,	IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
-	{ KEY_LEFTCTRL, IN_BINDTYPE_EMU, PEVB_MENU },
+	{ KEY_RIGHTSHIFT,IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
+	{ KEY_RIGHTCTRL, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
+	{ KEY_LEFTCTRL,	 IN_BINDTYPE_EMU, PEVB_MENU },
 };
 
 #define DEF_BIND_COUNT (sizeof(in_evdev_def_binds) / sizeof(in_evdev_def_binds[0]))

+ 99 - 9
platform/linux/x11h.c → platform/linux/oshide.c

@@ -1,10 +1,22 @@
 #include <stdio.h>
 #include <string.h>
 #include <pthread.h>
+
 #include <dlfcn.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <termios.h>
+#include <linux/kd.h>
+
+#define PFX "oshide: "
+#define TERMIOS_DUMP_FILE "/tmp/pico_tios"
+
 #define FPTR(f) typeof(f) * p##f
 #define FPTR_LINK(xf, dl, f) { \
 	xf.p##f = dlsym(dl, #f); \
@@ -92,13 +104,9 @@ static void *x11h_handler(void *arg)
 
 	visual = DefaultVisual(display, 0);
 	if (visual->class != TrueColor)
-	{
-		fprintf(stderr, "cannot handle non true color visual\n");
-		xf.pXCloseDisplay(display);
-		goto fail2;
-	}
+		fprintf(stderr, PFX "warning: non true color visual\n");
 
-	printf("x11h: X vendor: %s, rel: %d, display: %s, protocol ver: %d.%d\n", ServerVendor(display),
+	printf(PFX "X vendor: %s, rel: %d, display: %s, protocol ver: %d.%d\n", ServerVendor(display),
 		VendorRelease(display), DisplayString(display), ProtocolVersion(display),
 		ProtocolRevision(display));
 
@@ -106,7 +114,7 @@ static void *x11h_handler(void *arg)
 
 	display_width = DisplayWidth(display, screen);
 	display_height = DisplayHeight(display, screen);
-	printf("x11h: display is %dx%d\n", display_width, display_height);
+	printf(PFX "display is %dx%d\n", display_width, display_height);
 
 	win = xf.pXCreateSimpleWindow(display,
 			RootWindow(display, screen),
@@ -155,21 +163,103 @@ fail:
 	return NULL;
 }
 
-int x11h_init(void)
+static struct termios g_kbd_termios_saved;
+static int g_kbdfd;
+
+static void hidecon_start(void)
+{
+	struct termios kbd_termios;
+	FILE *tios_f;
+	int mode;
+
+	g_kbdfd = open("/dev/tty", O_RDWR);
+	if (g_kbdfd == -1) {
+		perror(PFX "open /dev/tty");
+		return;
+	}
+
+	if (ioctl(g_kbdfd, KDGETMODE, &mode) == -1) {
+		perror(PFX "(not hiding FB): KDGETMODE");
+		goto fail;
+	}
+
+	if (tcgetattr(g_kbdfd, &kbd_termios) == -1) {
+		perror(PFX "tcgetattr");
+		goto fail;
+	}
+
+	/* dump for picorestore */
+	g_kbd_termios_saved = kbd_termios;
+	tios_f = fopen(TERMIOS_DUMP_FILE, "wb");
+	if (tios_f) {
+		fwrite(&kbd_termios, sizeof(kbd_termios), 1, tios_f);
+		fclose(tios_f);
+	}
+
+	kbd_termios.c_lflag &= ~(ICANON | ECHO); // | ISIG);
+	kbd_termios.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON);
+	kbd_termios.c_cc[VMIN] = 0;
+	kbd_termios.c_cc[VTIME] = 0;
+
+	if (tcsetattr(g_kbdfd, TCSAFLUSH, &kbd_termios) == -1) {
+		perror(PFX "tcsetattr");
+		goto fail;
+	}
+
+	if (ioctl(g_kbdfd, KDSETMODE, KD_GRAPHICS) == -1) {
+		perror(PFX "KDSETMODE KD_GRAPHICS");
+		tcsetattr(g_kbdfd, TCSAFLUSH, &g_kbd_termios_saved);
+		goto fail;
+	}
+
+	return;
+
+fail:
+	close(g_kbdfd);
+	g_kbdfd = -1;
+}
+
+static void hidecon_end(void)
+{
+	if (g_kbdfd < 0)
+		return;
+
+	if (ioctl(g_kbdfd, KDSETMODE, KD_TEXT) == -1)
+		perror(PFX "KDSETMODE KD_TEXT");
+
+	if (tcsetattr(g_kbdfd, TCSAFLUSH, &g_kbd_termios_saved) == -1)
+		perror(PFX "tcsetattr");
+
+	remove(TERMIOS_DUMP_FILE);
+
+	close(g_kbdfd);
+	g_kbdfd = -1;
+}
+
+int oshide_init(void)
 {
 	pthread_t tid;
 	int ret;
 
 	ret = pthread_create(&tid, NULL, x11h_handler, NULL);
 	if (ret != 0) {
-		fprintf(stderr, "x11h: failed to create thread: %d\n", ret);
+		fprintf(stderr, PFX "failed to create thread: %d\n", ret);
 		return ret;
 	}
 	pthread_detach(tid);
 
+	hidecon_start();
+
 	return 0;
 }
 
+void oshide_finish(void)
+{
+	/* XXX: the X thread.. */
+
+	hidecon_end();
+}
+
 #if 0
 int main()
 {

+ 3 - 0
platform/linux/oshide.h

@@ -0,0 +1,3 @@
+int  oshide_init(void);
+void oshide_finish(void);
+

+ 0 - 2
platform/linux/x11h.h

@@ -1,2 +0,0 @@
-int x11h_init(void);
-

+ 2 - 2
platform/pandora/Makefile

@@ -49,7 +49,7 @@ OBJS += platform/common/emu.o platform/common/menu.o platform/common/fonts.o pla
 	platform/common/arm_utils.o platform/common/mp3_helix.o platform/common/arm_linux.o \
 	platform/common/readpng.o platform/common/input.o platform/common/main.o \
 	platform/linux/fbdev.o platform/linux/in_evdev.o platform/linux/sndout_oss.o \
-	platform/linux/plat.o platform/linux/x11h.o
+	platform/linux/plat.o platform/linux/oshide.o
 
 # ARM stuff
 OBJS += pico/carthw/svp/compiler.o pico/carthw/svp/stub_arm.o
@@ -66,7 +66,7 @@ vpath %.s = ../..
 vpath %.S = ../..
 DIRS += platform/linux zlib unzip
 
-all: mkdirs PicoDrive
+all: mkdirs PicoDrive picorestore
 
 include ../common/common.mak
 include ../common/common_arm.mak

+ 2 - 1
platform/pandora/asm_utils.h

@@ -1,2 +1,3 @@
 
-void clut_line(void *dest, const void *src, const unsigned short *pal, int pixels_mask);
+void clut_line2x2(void *dest, const void *src, const unsigned short *pal, int pixels_mask);
+void clut_line3x2(void *dest, const void *src, const unsigned short *pal, int pixels_mask);

+ 56 - 4
platform/pandora/asm_utils.s

@@ -1,9 +1,10 @@
 @ vim:filetype=armasm
 
 
-.global clut_line @ void *dest, void *src, unsigned short *pal, int pixels_mask
+@ FIXME: handle dual issue
+.global clut_line2x2 @ void *dest, void *src, unsigned short *pal, int pixels_mask
 
-clut_line:
+clut_line2x2:
     stmfd   sp!, {r4-r11,lr}
 
     and     lr, r3, #0xff0000
@@ -12,7 +13,7 @@ clut_line:
     and     r3, r3, #0xff          @ counter
     add     r11,r0, #800*2
 
-clut_line_loop:
+clut_line_2x2_loop:
     ldmia   r1!, {r10,r12}
 
     and     r4, lr, r10, lsl #1
@@ -50,7 +51,58 @@ clut_line_loop:
 
     stmia   r0!, {r4-r10,r12}
     stmia   r11!,{r4-r10,r12}
-    bne     clut_line_loop
+    bne     clut_line_2x2_loop
+
+    ldmfd   sp!, {r4-r11,pc}
+
+
+@   00 01 11 22 23 33
+@   r4 r5 r6 r7 r8 r9
+
+.macro do_4_to_12 rs
+    and     r4, lr, \rs, lsl #1
+    and     r6, lr, \rs, lsr #7
+    and     r7, lr, \rs, lsr #15
+    and     r9, lr, \rs, lsr #23
+    ldrh    r4, [r2, r4]
+    ldrh    r6, [r2, r6]
+    ldrh    r7, [r2, r7]
+    ldrh    r9, [r2, r9]
+
+    orr     r5, r4, r6,  lsl #16
+    orr     r4, r4, r4,  lsl #16
+    orr     r6, r6, r6,  lsl #16
+
+    orr     r8, r7, r9,  lsl #16
+    orr     r7, r7, r7,  lsl #16
+    orr     r9, r9, r9,  lsl #16
+.endm
+
+
+.global clut_line3x2 @ void *dest, void *src, unsigned short *pal, int pixels_mask
+
+clut_line3x2:
+    stmfd   sp!, {r4-r11,lr}
+
+    and     lr, r3, #0xff0000
+    mov     lr, lr, lsr #15        @ mask
+    mov     r3, r3, lsr #3
+    and     r3, r3, #0xff          @ counter
+    add     r11,r0, #800*2
+
+clut_line3x2_loop:
+    ldmia   r1!, {r10,r12}
+
+    do_4_to_12 r10
+    stmia   r0!, {r4-r9}
+    stmia   r11!,{r4-r9}
+
+    do_4_to_12 r12
+    subs    r3, r3, #1
+    stmia   r0!, {r4-r9}
+    stmia   r11!,{r4-r9}
+
+    bne     clut_line3x2_loop
 
     ldmfd   sp!, {r4-r11,pc}
 

+ 80 - 63
platform/pandora/emu.c

@@ -17,16 +17,31 @@
 
 #include <pico/pico_int.h>
 
-//#define USE_320_SCREEN 1
-
 
 static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
 static unsigned char temp_frame[g_screen_width * g_screen_height * 2];
 unsigned char *PicoDraw2FB = temp_frame;
 const char *renderer_names[] = { NULL };
 const char *renderer_names32x[] = { NULL };
-char cpu_clk_name[] = "unused";
+char cpu_clk_name[] = "Max CPU clock";
+
+enum {
+	SCALE_1x1,
+	SCALE_2x2_3x2,
+	SCALE_2x2_2x2,
+};
 
+static int get_cpu_clock(void)
+{
+	FILE *f;
+	int ret = 0;
+	f = fopen("/proc/pandora/cpu_mhz_max", "r");
+	if (f) {
+		fscanf(f, "%d", &ret);
+		fclose(f);
+	}
+	return ret;
+}
 
 void pemu_prep_defconfig(void)
 {
@@ -34,10 +49,12 @@ void pemu_prep_defconfig(void)
 	g_menubg_ptr = temp_frame;
 
 	defaultConfig.EmuOpt |= EOPT_VSYNC;
+	defaultConfig.scaling = SCALE_2x2_3x2;
 }
 
 void pemu_validate_config(void)
 {
+	currentConfig.CPUclock = get_cpu_clock();
 }
 
 // FIXME: cleanup
@@ -94,9 +111,7 @@ static void draw_cd_leds(void)
 	}
 }
 
-#ifdef USE_320_SCREEN
-
-static int EmuScanBegin16(unsigned int num)
+static int emuscan_1x1(unsigned int num)
 {
 	DrawLineDest = (unsigned short *)g_screen_ptr + num*800 + 800/2 - 320/2;
 	//int w = (Pico.video.reg[12]&1) ? 320 : 256;
@@ -105,47 +120,32 @@ static int EmuScanBegin16(unsigned int num)
 	return 0;
 }
 
-#else // USE_320_SCREEN
-
-static int EmuScanEnd16(unsigned int num)
-{
-	unsigned char  *ps=HighCol+8;
-	unsigned short *pd;
-	unsigned short *pal=HighPal;
-	int sh = Pico.video.reg[0xC]&8;
-	int len, mask = 0xff;
-
-	pd=(unsigned short *)g_screen_ptr + num*800*2 + 800/2 - 320*2/2;
-
-	if (Pico.m.dirtyPal)
-		PicoDoHighPal555(sh);
-
-	if (Pico.video.reg[12]&1) {
-		len = 320;
-	} else {
-		pd += 32*2;
-		len = 256;
-	}
-
-	if (!sh && (rendstatus & PDRAW_SPR_LO_ON_HI))
-		mask=0x3f; // messed sprites, upper bits are priority stuff
-
-#if 1
-	clut_line(pd, ps, pal, (mask<<16) | len);
-#else
-	for (; len > 0; len--)
-	{
-		unsigned int p = pal[*ps++ & mask];
-		p |= p << 16;
-		*(unsigned int *)pd = p;
-		*(unsigned int *)(&pd[800]) = p;
-		pd += 2;
-	}
-#endif
-
-	return 0;
+#define MAKE_EMUSCAN(name_, clut_name_, offs_, len_)		\
+static int name_(unsigned int num)				\
+{								\
+	unsigned char  *ps = HighCol+8;				\
+	unsigned short *pd, *pal = HighPal;			\
+	int sh = Pico.video.reg[0xC] & 8;			\
+	int mask = 0xff;					\
+								\
+	pd = (unsigned short *)g_screen_ptr + num*800*2 + offs_;\
+								\
+	if (Pico.m.dirtyPal)					\
+		PicoDoHighPal555(sh);				\
+								\
+	if (!sh && (rendstatus & PDRAW_SPR_LO_ON_HI))		\
+		mask = 0x3f; /* upper bits are priority stuff */\
+								\
+	clut_line##clut_name_(pd, ps, pal, (mask<<16) | len_);	\
+								\
+	return 0;						\
 }
 
+MAKE_EMUSCAN(emuscan_2x2_40, 2x2, 800/2 - 320*2/2, 320)
+MAKE_EMUSCAN(emuscan_2x2_32, 2x2, 800/2 - 256*2/2, 256)
+MAKE_EMUSCAN(emuscan_3x2_32, 3x2, 800/2 - 256*3/2, 256)
+
+#if 0 /* FIXME */
 static int EmuScanEnd16_32x(unsigned int num)
 {
 	unsigned int *ps;
@@ -171,7 +171,7 @@ static int EmuScanEnd16_32x(unsigned int num)
 
 	return 0;
 }
-#endif // USE_320_SCREEN
+#endif
 
 void pemu_finalize_frame(const char *fps, const char *notice)
 {
@@ -337,26 +337,47 @@ void emu_video_mode_change(int start_line, int line_count, int is_32cols)
 	for (i = 0; i < fbdev_buffer_count; i++)
 		memset32(fbdev_buffers[i], 0, g_screen_width * g_screen_height * 2 / 4);
 
-#ifdef USE_320_SCREEN
-	PicoDrawSetOutFormat(PDF_RGB555, 1);
-	PicoScanBegin = EmuScanBegin16;
-#else
+	PicoScanBegin = NULL;
+	PicoScanEnd = NULL;
+
+#if 0
 	if (PicoAHW & PAHW_32X) {
+		/* FIXME */
 		DrawLineDest = (unsigned short *)temp_frame;
 		PicoDrawSetOutFormat(PDF_RGB555, 1);
-		PicoScanBegin = NULL;
 		PicoScanEnd = EmuScanEnd16_32x;
-	} else {
-		PicoDrawSetOutFormat(PDF_NONE, 0);
-		PicoScanBegin = NULL;
-		PicoScanEnd = EmuScanEnd16;
-	}
+	} else
 #endif
+	{
+		switch (currentConfig.scaling) {
+		case SCALE_1x1:
+			PicoDrawSetOutFormat(PDF_RGB555, 1);
+			PicoScanBegin = emuscan_1x1;
+			break;
+		case SCALE_2x2_3x2:
+			PicoDrawSetOutFormat(PDF_NONE, 0);
+			PicoScanEnd = is_32cols ? emuscan_3x2_32 : emuscan_2x2_40;
+			break;
+		case SCALE_2x2_2x2:
+			PicoDrawSetOutFormat(PDF_NONE, 0);
+			PicoScanEnd = is_32cols ? emuscan_2x2_32 : emuscan_2x2_40;
+			break;
+		}
+	}
 }
 
 void pemu_loop_prep(void)
 {
 	emu_video_mode_change(0, 0, 0);
+	
+	if (currentConfig.CPUclock != get_cpu_clock()) {
+		FILE *f = fopen("/proc/pandora/cpu_mhz_max", "w");
+		if (f != NULL) {
+			fprintf(f, "%d\n", currentConfig.CPUclock);
+			fclose(f);
+		}
+	}
+
 	pemu_sound_start();
 }
 
@@ -388,7 +409,7 @@ void plat_wait_till_us(unsigned int us_to)
 
 	now = plat_get_ticks_us();
 
-	// XXX: need to check NOHZ and djw kernel
+	// XXX: need to check NOHZ
 	diff = (signed int)(us_to - now);
 	if (diff > 10000) {
 		//printf("sleep %d\n", us_to - now);
@@ -412,12 +433,8 @@ const char *plat_get_credits(void)
 		"      base code of PicoDrive\n"
 		"Reesy & FluBBa: DrZ80 core\n"
 		"MAME devs: YM2612 and SN76496 cores\n"
-		"rlyeh and others: minimal SDK\n"
-		"Squidge: mmuhack\n"
-		"Dzz: ARM940 sample\n"
-		"GnoStiC / Puck2099: USB joy code\n"
-		"craigix: GP2X hardware\n"
-		"ketchupgun: skin design\n"
+		"Pandora team: Pandora\n"
+		"Inder: menu bg\n"
 		"\n"
 		"special thanks (for docs, ideas):\n"
 		" Charles MacDonald, Haze,\n"

+ 7 - 1
platform/pandora/menu.c

@@ -1,5 +1,11 @@
+static const char *men_scaler[] = { "1x1, 1x1", "2x2, 3x2", "2x2, 2x2", NULL };
+static const char h_scaler[]    = "Scalers for 40 and 32 column modes\n"
+				  "(320 and 256 pixel wide horizontal)";
+
 #define MENU_OPTIONS_GFX \
-	mee_onoff     ("Vsync",                    MA_OPT2_VSYNC,         currentConfig.EmuOpt, EOPT_VSYNC),
+	mee_onoff     ("Vsync",                    MA_OPT2_VSYNC,         currentConfig.EmuOpt, EOPT_VSYNC), \
+	mee_enum_h    ("Scaler",                   MA_OPT_SCALING,        currentConfig.scaling, \
+	                                                                  men_scaler, h_scaler),
 
 #define MENU_OPTIONS_ADV \
 	mee_onoff     ("SVP dynarec",              MA_OPT2_SVP_DYNAREC,   PicoOpt, POPT_EN_SVP_DRC), \

+ 4 - 3
platform/pandora/pandora.c

@@ -4,7 +4,7 @@
 
 #include "../linux/sndout_oss.h"
 #include "../linux/fbdev.h"
-#include "../linux/x11h.h"
+#include "../linux/oshide.h"
 #include "../common/emu.h"
 
 void plat_early_init(void)
@@ -15,7 +15,7 @@ void plat_init(void)
 {
 	int ret, w, h;
 
-	x11h_init();
+	oshide_init();
 
 	ret = vout_fbdev_init(&w, &h);
 	if (ret != 0) {
@@ -37,8 +37,9 @@ void plat_finish(void)
 {
 	sndout_oss_exit();
 	vout_fbdev_finish();
+	oshide_finish();
 
-	printf("all done");
+	printf("all done\n");
 }
 
 /* lprintf */

+ 67 - 0
platform/pandora/picorestore.c

@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <linux/fb.h>
+#include <termios.h>
+#include <linux/kd.h>
+
+int main()
+{
+	struct fb_var_screeninfo fbvar;
+	struct termios kbd_termios;
+	int ret, fbdev, kbdfd;
+	FILE *tios_f;
+
+	fbdev = open("/dev/fb0", O_RDWR);
+	if (fbdev == -1) {
+		perror("open");
+		return 1;
+	}
+
+	ret = ioctl(fbdev, FBIOGET_VSCREENINFO, &fbvar);
+	if (ret == -1) {
+		perror("FBIOGET_VSCREENINFO ioctl");
+		goto end_fb;
+	}
+
+	if (fbvar.yoffset != 0) {
+		printf("fixing yoffset.. ");
+		fbvar.yoffset = 0;
+		ret = ioctl(fbdev, FBIOPAN_DISPLAY, &fbvar);
+		if (ret < 0)
+			perror("ioctl FBIOPAN_DISPLAY");
+		else
+			printf("ok\n");
+	}
+
+end_fb:
+	close(fbdev);
+
+	tios_f = fopen("/tmp/pico_tios", "rb");
+	if (tios_f != NULL) {
+		kbdfd = open("/dev/tty", O_RDWR);
+		if (kbdfd == -1) {
+			perror("open /dev/tty");
+			return 1;
+		}
+
+		if (fread(&kbd_termios, sizeof(kbd_termios), 1, tios_f) == 1) {
+			if (ioctl(kbdfd, KDSETMODE, KD_TEXT) == -1)
+				perror("KDSETMODE KD_TEXT");
+
+			printf("restoring termios.. ");
+			if (tcsetattr(kbdfd, TCSAFLUSH, &kbd_termios) == -1)
+				perror("tcsetattr");
+			else
+				printf("ok\n");
+		}
+
+		close(kbdfd);
+		fclose(tios_f);
+	}
+
+	return 0;
+}

+ 1 - 1
platform/win32/main.c

@@ -107,7 +107,7 @@ static HBITMAP png2hb(const char *fname, int is_480)
 
   bmem = calloc(1, is_480 ? 480*240*3 : 320*240*3);
   if (bmem == NULL) return NULL;
-  ret = readpng(bmem, fname, is_480 ? READPNG_480_24 : READPNG_320_24);
+  ret = readpng(bmem, fname, READPNG_24, is_480 ? 480 : 320, 240);
   if (ret != 0) {
     free(bmem);
     return NULL;