More patches from Fredrik Öhrn - joystick2.diff (add support using buttons on the iriver remotes) and speedup.diff (more optimisations for Coldfire targets).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9089 a1c6a512-1295-4272-9138-f99709370657

apps/plugins/pacbox/SOURCES

@@ -4,8 +4,9 @@ hardware.c
 z80.c
 #if (CONFIG_CPU == PP5020) && (LCD_WIDTH >= 288) && (LCD_HEIGHT >= 224)
 pacbox_arm.S
-#elif defined(IRIVER_H300_SERIES) && !defined(SIMULATOR)
-pacbox_cf.S
 #else
 pacbox_lcd.c
 #endif
+#if defined(CPU_COLDFIRE)
+pacbox_cf.S
+#endif

apps/plugins/pacbox/arcade.c

@@ -408,6 +408,9 @@ unsigned getDipSwitches(void) {
     return result;
 }
 
+#if defined (CPU_COLDFIRE)
+extern void drawChar( unsigned char * buffer, int index, int ox, int oy, int color );
+#else
 static inline void drawChar( unsigned char * buffer, int index, int ox, int oy, int color )
 {
     int x,y;
@@ -446,6 +449,7 @@ static inline void drawChar( unsigned char * buffer, int index, int ox, int oy,
         }
     }
 }
+#endif
 
 inline void drawSprite( unsigned char * buffer, int index )
 {

apps/plugins/pacbox/hardware.c

@@ -35,7 +35,7 @@ unsigned char spriteset_rom_[4*1024] IBSS_ATTR; // Sprite set ROM (4K)
 unsigned char dirty_[1024] IBSS_ATTR;
 unsigned char video_mem_[1024] IBSS_ATTR;       // Video memory (1K)
 unsigned char color_mem_[1024] IBSS_ATTR;       // Color memory (1K)
-unsigned char charmap_[256*8*8];    /* Character data for 256 8x8 characters */
+unsigned char charmap_[256*8*8] IBSS_ATTR;    /* Character data for 256 8x8 characters */
 unsigned char spritemap_[64*16*16]; /* Sprite data for 64 16x16 sprites */
 unsigned char output_devices_ IBSS_ATTR;  /* Output flip-flops set by the game program */
 unsigned char interrupt_vector_ IBSS_ATTR;

apps/plugins/pacbox/pacbox.c

@@ -115,7 +115,7 @@ static bool loadROMS( void )
 }
 
 /* A buffer to render Pacman's 244x288 screen into */
-static unsigned char video_buffer[ScreenWidth*ScreenHeight] __attribute__ ((aligned (4)));
+static unsigned char video_buffer[ScreenWidth*ScreenHeight] __attribute__ ((aligned (16)));
 
 static long start_time;
 static long video_frames = 0;
@@ -283,7 +283,11 @@ static int gameProc( void )
     /* Check the button status */
     status = rb->button_status();
 
-    if ((status & PACMAN_MENU) == PACMAN_MENU) {
+    if ((status & PACMAN_MENU) == PACMAN_MENU
+#ifdef PACMAN_RC_MENU
+        || status == PACMAN_RC_MENU
+#endif
+    ) {
         end_time = *rb->current_tick;
         x = pacbox_menu();
         rb->lcd_clear_display();
@@ -295,6 +299,15 @@ static int gameProc( void )
         start_time += *rb->current_tick-end_time;
     }
 
+#ifdef PACMAN_HAS_REMOTE
+    setDeviceMode( Joy1_Left, (status & PACMAN_LEFT || status == PACMAN_RC_LEFT) ? DeviceOn : DeviceOff);
+    setDeviceMode( Joy1_Right, (status & PACMAN_RIGHT || status == PACMAN_RC_RIGHT) ? DeviceOn : DeviceOff);
+    setDeviceMode( Joy1_Up, (status & PACMAN_UP || status == PACMAN_RC_UP) ? DeviceOn : DeviceOff);
+    setDeviceMode( Joy1_Down, (status & PACMAN_DOWN || status == PACMAN_RC_DOWN) ? DeviceOn : DeviceOff);
+    setDeviceMode( CoinSlot_1, (status & PACMAN_COIN || status == PACMAN_RC_COIN) ? DeviceOn : DeviceOff);
+    setDeviceMode( Key_OnePlayer, (status & PACMAN_1UP || status == PACMAN_RC_1UP) ? DeviceOn : DeviceOff);
+    setDeviceMode( Key_TwoPlayers, (status & PACMAN_2UP || status == PACMAN_RC_2UP) ? DeviceOn : DeviceOff);
+#else
     setDeviceMode( Joy1_Left, (status & PACMAN_LEFT) ? DeviceOn : DeviceOff);
     setDeviceMode( Joy1_Right, (status & PACMAN_RIGHT) ? DeviceOn : DeviceOff);
     setDeviceMode( Joy1_Up, (status & PACMAN_UP) ? DeviceOn : DeviceOff);
@@ -303,6 +316,7 @@ static int gameProc( void )
     setDeviceMode( Key_OnePlayer, (status & PACMAN_1UP) ? DeviceOn : DeviceOff);
 #ifdef PACMAN_2UP
     setDeviceMode( Key_TwoPlayers, (status & PACMAN_2UP) ? DeviceOn : DeviceOff);
+#endif
 #endif
 
     /* We only update the screen every third frame - Pacman's native 

apps/plugins/pacbox/pacbox.h

@@ -50,6 +50,21 @@
 #define PACMAN_COIN    BUTTON_REC
 #define PACMAN_MENU    BUTTON_MODE
 
+#ifdef HAVE_REMOTE_LCD
+
+#define PACMAN_HAS_REMOTE
+
+#define PACMAN_RC_UP      BUTTON_RC_VOL_UP
+#define PACMAN_RC_DOWN    BUTTON_RC_VOL_DOWN
+#define PACMAN_RC_LEFT    BUTTON_RC_REW
+#define PACMAN_RC_RIGHT   BUTTON_RC_FF
+#define PACMAN_RC_1UP     BUTTON_RC_SOURCE
+#define PACMAN_RC_2UP     BUTTON_RC_BITRATE
+#define PACMAN_RC_COIN    BUTTON_RC_REC
+#define PACMAN_RC_MENU    BUTTON_RC_MODE
+
+#endif
+
 #elif CONFIG_KEYPAD == GIGABEAT_PAD
 
 #define PACMAN_UP      BUTTON_UP

apps/plugins/pacbox/pacbox_cf.S

@@ -21,6 +21,10 @@
 
 	.section .text
 	.align  2
+
+
+#if defined(IRIVER_H300_SERIES) && !defined(SIMULATOR)
+
 	.global blit_display
 
 /*
@@ -57,99 +61,190 @@ void blit_display(fb_data* lcd_framebuffer, unsigned char* vbuf)
 #define SHRUNK_WIDTH ((ScreenWidth/4)*3)
 #define SHRUNK_HEIGHT ((ScreenHeight/4)*3)
 
-blit_display:
+#define BD_SAVE (9 * 4)
-	lea	-28(%sp), %sp
-	movem.l	%d2-%d6/%a2, (%sp)
 
-	move.l	32(%sp), %a0	// lcd_framebuffer
+process_4_pixels:
-	move.l	36(%sp), %a2	// vbuf
+	move.b	%d4, %d2
+	move.w	(%a1, %d2.l * 2), %d3
+	move.w	%d3, (2 * LCD_WIDTH * 2)(%a0)
+
+	lsr.l	#8, %d4
+	move.b	%d4, %d2
+	move.w	(%a1, %d2.l * 2), %d3
+	move.w	%d3, (1 * LCD_WIDTH * 2)(%a0)
+
+	swap.w	%d4
+	move.b	%d4, %d2
+	move.w	(%a1, %d2.l * 2), (%a0)
+
+	lea.l	3 * LCD_WIDTH * 2(%a0), %a0
+	rts
+
+process_line:
+	move.l	%a3, %d1
+bd_x_loop:
+	movem.l	(%a2), %d4-%d7	// Read 16 pixels
+
+	bsr.s	process_4_pixels
+	move.l	%d5, %d4
+	bsr.s	process_4_pixels
+	move.l	%d6, %d4
+	bsr.s	process_4_pixels
+	move.l	%d7, %d4
+	bsr.s	process_4_pixels
+
+	lea	16(%a2), %a2
+	subq.l	#1, %d1;
+	bne.s	bd_x_loop
+
+	rts
+
+blit_display:
+	lea	-BD_SAVE(%sp), %sp
+	movem.l	%d2-%d7/%a2-%a4, (%sp)
+
+	move.l	BD_SAVE + 4(%sp), %a0	// lcd_framebuffer
+	move.l	BD_SAVE + 8(%sp), %a2	// vbuf
 
 	lea	palette, %a1
 
 	lea.l	((YOFS * LCD_WIDTH + XOFS + SHRUNK_HEIGHT) * 2)(%a0), %a0
 
 	move.l	#(ScreenHeight / 4), %d0
-	move.l	#(ScreenWidth / 4), %d1
+	move.l	#(ScreenWidth / 16), %a3
+	move.l	#(LCD_WIDTH * SHRUNK_WIDTH + 1) * 2, %a4
 	moveq.l	#0, %d2
 
-y_loop:
+bd_y_loop:
-	move.l	%d1, %d5
+	bsr.s	process_line
-x_loop1:
-	move.l	(%a2)+, %d3
 
-	move.b	%d3, %d2
+	suba.l	%a4, %a0
-	move.w	(%a1, %d2.l * 2), %d6
-	move.w	%d6, (2 * LCD_WIDTH * 2)(%a0)
-
-	lsr.l	#8, %d3
-	move.b	%d3, %d2
-	move.w	(%a1, %d2.l * 2), %d6
-	move.w	%d6, (1 * LCD_WIDTH * 2)(%a0)
-
-	swap.w	%d3
-	move.b	%d3, %d2
-	move.w	(%a1, %d2.l * 2), (%a0)
-
-	lea.l	3 * LCD_WIDTH * 2(%a0), %a0
-
-	subq.l	#1, %d5
-	bne.s	x_loop1
-
-	suba.l	#(LCD_WIDTH * SHRUNK_WIDTH + 1) * 2, %a0
 	lea.l	ScreenWidth(%a2), %a2	// Skip 1 line
 
-	move.l	%d1, %d5
+	bsr.s	process_line
-x_loop2:
-	move.l	(%a2)+, %d3
 
-	move.b	%d3, %d2
+	suba.l	%a4, %a0
-	move.w	(%a1, %d2.l * 2), %d6
-	move.w	%d6, 2 * LCD_WIDTH * 2(%a0)
 
-	lsr.l	#8, %d3
+	bsr.s	process_line
-	move.b	%d3, %d2
-	move.w	(%a1, %d2.l * 2), %d6
-	move.w	%d6, 1 * LCD_WIDTH * 2(%a0)
 
-	swap.w	%d3
+	suba.l	%a4, %a0
-	move.b	%d3, %d2
-	move.w	(%a1, %d2.l * 2), (%a0)
-
-	lea.l	3 * LCD_WIDTH * 2(%a0), %a0
-
-	subq.l	#1, %d5
-	bne.s	x_loop2
-
-	suba.l	#(LCD_WIDTH * SHRUNK_WIDTH + 1) * 2, %a0
-
-	move.l	%d1, %d5
-x_loop3:
-	move.l	(%a2)+, %d3
-
-	move.b	%d3, %d2
-	move.w	(%a1, %d2.l * 2), %d6
-	move.w	%d6, 2 * LCD_WIDTH * 2(%a0)
-
-	lsr.l	#8, %d3
-	move.b	%d3, %d2
-	move.w	(%a1, %d2.l * 2), %d6
-	move.w	%d6, 1 * LCD_WIDTH * 2(%a0)
-
-	swap.w	%d3
-	move.b	%d3, %d2
-	move.w	(%a1, %d2.l * 2), (%a0)
-
-	lea.l	3 * LCD_WIDTH * 2(%a0), %a0
-
-	subq.l	#1, %d5
-	bne.s	x_loop3
-
-	suba.l	#(LCD_WIDTH * SHRUNK_WIDTH + 1) * 2, %a0
 
 	subq.l	#1, %d0
-	bne	y_loop
+	bne	bd_y_loop
 
-	movem.l	(%sp), %d2-%d6/%a2
+	movem.l	(%sp), %d2-%d7/%a2-%a4
-	lea.l	28(%sp), %sp
+	lea.l	BD_SAVE(%sp), %sp
+	rts
+
+#endif /* defined(IRIVER_H300_SERIES) && !defined(SIMULATOR) */
+
+
+/* See arcade.c for the C implementation of drawChar */
+/* Note! This version does not handle flipped screen mode. */
+ 
+	.global drawChar
+
+#define DC_SAVE (4 * 4)
+
+drawChar:
+	lea	-DC_SAVE(%sp), %sp
+	movem.l	%d2-%d5, (%sp)
+
+	movea.l	DC_SAVE + 4(%sp), %a0	// buffer
+
+	move.l	DC_SAVE + 16(%sp), %d0	// oy
+	move.l	%d0, %d1
+	lsl.l	#8, %d0
+	lsl.l	#5, %d1
+	sub.l	%d1, %d0
+	adda.l	%d0, %a0
+	adda.l	DC_SAVE + 12(%sp), %a0	// ox
+
+	move.l	DC_SAVE + 20(%sp), %d0	// color
+	and.l	#0x3F, %d0
+	bne.s	have_color
+
+	moveq.l	#8, %d1
+	moveq.l	#0, %d2
+	moveq.l	#0, %d3
+
+clear_loop:
+	movem.l	%d2-%d3, (%a0)
+	lea	224(%a0), %a0
+
+	subq.l	#1, %d1
+	bne.s	clear_loop
+
+	bra.s	dc_exit
+
+have_color:
+	lsl.l	#2, %d0
+
+	lea.l	charmap_, %a1
+	move.l	DC_SAVE + 8(%sp), %d2	// index
+	lsl.l	#6, %d2
+	adda.l	%d2, %a1
+
+	moveq.l	#8, %d1
+	moveq.l	#0, %d3
+	moveq.l	#24, %d5
+
+dc_y_loop:
+	move.l	(%a1)+, %d3
+	move.l	%d3, %d4
+
+	move.l	%d3, %d2	// Pixel 1
+	lsr.l	%d5, %d2
+	add.l	%d0, %d2
+	lsl.l	#8, %d2
+
+	swap.w	%d4		// Pixel 2
+	move.b	%d4, %d2
+	add.l	%d0, %d2
+	lsl.l	#8, %d2
+
+	lsr.l	#8, %d3		// Pixel 3
+	move.b	%d3, %d2
+	add.l	%d0, %d2
+	lsl.l	#8, %d2
+
+	swap.w	%d4		// Pixel 4
+	move.b	%d4, %d2
+	add.l	%d0, %d2
+
+	move.l	%d2, (%a0)+
+
+	move.l	(%a1)+, %d3
+	move.l	%d3, %d4
+
+	move.l	%d3, %d2	// Pixel 1
+	lsr.l	%d5, %d2
+	add.l	%d0, %d2
+	lsl.l	#8, %d2
+
+	swap.w	%d4		// Pixel 2
+	move.b	%d4, %d2
+	add.l	%d0, %d2
+	lsl.l	#8, %d2
+
+	lsr.l	#8, %d3		// Pixel 3
+	move.b	%d3, %d2
+	add.l	%d0, %d2
+	lsl.l	#8, %d2
+
+	swap.w	%d4		// Pixel 4
+	move.b	%d4, %d2
+	add.l	%d0, %d2
+
+	move.l	%d2, (%a0)+
+
+	lea	216(%a0), %a0
+
+	subq.l	#1, %d1
+	bne.s	dc_y_loop
+
+dc_exit:
+	movem.l	(%sp), %d2-%d5
+	lea.l	DC_SAVE(%sp), %sp
 	rts
 

apps/plugins/pacbox/pacbox_lcd.c

@@ -26,6 +26,8 @@
 #include "arcade.h"
 #include "hardware.h"
 
+#if defined(SIMULATOR) || !defined(IRIVER_H300_SERIES)
+
 void blit_display(fb_data* lcd_framebuffer, unsigned char* vbuf)
 {
     fb_data* dst;
@@ -103,3 +105,5 @@ void blit_display(fb_data* lcd_framebuffer, unsigned char* vbuf)
 #endif /* Size >= 144x112 */
 #endif /* Not Colour */
 }
+
+#endif