From 1186c18c3aed23b8c0d2964084b33bf40ab4ae86 Mon Sep 17 00:00:00 2001
From: Dave Chapman <dave@dchapman.com>
Date: Sat, 26 May 2007 08:48:44 +0000
Subject: [PATCH] Adapt Pacbox for the Sansa's LCD - it was using the ipod Nano
 display routine before.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13494 a1c6a512-1295-4272-9138-f99709370657
---
 apps/plugins/pacbox/pacbox.h     | 11 +++++++----
 apps/plugins/pacbox/pacbox_lcd.c | 23 +++++++++++++++++++++--
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/apps/plugins/pacbox/pacbox.h b/apps/plugins/pacbox/pacbox.h
index 4b8ec41ce5..0d879fcddc 100644
--- a/apps/plugins/pacbox/pacbox.h
+++ b/apps/plugins/pacbox/pacbox.h
@@ -89,10 +89,10 @@
 
 #elif CONFIG_KEYPAD == SANSA_E200_PAD
 
-#define PACMAN_UP       BUTTON_RIGHT
-#define PACMAN_DOWN     BUTTON_LEFT
-#define PACMAN_LEFT     BUTTON_UP
-#define PACMAN_RIGHT    BUTTON_DOWN
+#define PACMAN_UP       BUTTON_UP
+#define PACMAN_DOWN     BUTTON_DOWN
+#define PACMAN_LEFT     BUTTON_LEFT
+#define PACMAN_RIGHT    BUTTON_RIGHT
 #define PACMAN_1UP      BUTTON_SELECT
 #define PACMAN_2UP      BUTTON_REC
 #define PACMAN_COIN_PRE BUTTON_SELECT
@@ -129,6 +129,9 @@
 #elif (LCD_WIDTH >= 220)
 #define XOFS ((LCD_WIDTH-(288*3/4))/2)
 #define YOFS ((LCD_HEIGHT-(224*3/4))/2)
+#elif (LCD_WIDTH >= 168) && (LCD_HEIGHT >= 216)
+#define XOFS ((LCD_WIDTH-(224*3/4))/2)
+#define YOFS ((LCD_HEIGHT-(288*3/4))/2)
 #elif (LCD_WIDTH >= 144)
 #define XOFS ((LCD_WIDTH-288/2)/2)
 #define YOFS ((LCD_HEIGHT-224/2)/2)
diff --git a/apps/plugins/pacbox/pacbox_lcd.c b/apps/plugins/pacbox/pacbox_lcd.c
index e63ef4dd31..b312cf087b 100644
--- a/apps/plugins/pacbox/pacbox_lcd.c
+++ b/apps/plugins/pacbox/pacbox_lcd.c
@@ -56,7 +56,7 @@ void blit_display(fb_data* lcd_framebuffer, unsigned char* vbuf)
             }
         }
 #elif (LCD_WIDTH >= 216) && (LCD_HEIGHT >= 168)
-        /* 0.75 scaling - display 3 out of 4 pixels = 216x168 
+        /* 0.75 scaling - display 3 out of 4 pixels - rotated = 216x168 
            Skipping pixel #2 out of 4 seems to give the most legible display 
          */
         next_dst=&lcd_framebuffer[YOFS*LCD_WIDTH+XOFS+((ScreenHeight*3)/4)-1];
@@ -74,8 +74,27 @@ void blit_display(fb_data* lcd_framebuffer, unsigned char* vbuf)
                 vbuf+=ScreenWidth;
             }
         }
+#elif (LCD_WIDTH >= 168) && (LCD_HEIGHT >= 216)
+        /* 0.75 scaling - display 3 out of 4 pixels - = 168x216
+           Skipping pixel #2 out of 4 seems to give the most legible display 
+         */
+        (void)next_dst;
+        dst=&lcd_framebuffer[YOFS*LCD_WIDTH+XOFS];
+        for (y=0;y<ScreenHeight;y++) {
+            if ((y & 3) != 1) {
+                for (x=0;x<ScreenWidth;x++) {
+                    if ((x & 3) == 1) { vbuf++; }
+                    else {
+                        *(dst++) = palette[*(vbuf++)];
+                    }
+                }
+                dst += XOFS*2;
+            } else {
+                vbuf+=ScreenWidth;
+            }
+        }
 #elif (LCD_WIDTH >= 144) && (LCD_HEIGHT >= 112)
-        /* 0.5 scaling - display every other pixel = 144x112 */
+        /* 0.5 scaling - display every other pixel - rotated = 144x112 */
         next_dst=&lcd_framebuffer[YOFS*LCD_WIDTH+XOFS+ScreenHeight/2-1];
         for (y=(ScreenHeight/2)-1;y >= 0; y--) {
             dst = (next_dst--);