From 8ad60026fefdf1c4c4704b05b384abc1e881b535 Mon Sep 17 00:00:00 2001
From: Karl Kurbjun <kkurbjun@gmail.com>
Date: Mon, 7 Sep 2009 21:41:10 +0000
Subject: Pacbox: add support for hardware 256 color palette mode.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22656 a1c6a512-1295-4272-9138-f99709370657
---
 apps/plugins/pacbox/arcade.c |  4 ++++
 apps/plugins/pacbox/pacbox.c | 24 ++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/apps/plugins/pacbox/arcade.c b/apps/plugins/pacbox/arcade.c
index d4fa0ada20..b8a0f105bb 100644
--- a/apps/plugins/pacbox/arcade.c
+++ b/apps/plugins/pacbox/arcade.c
@@ -304,6 +304,10 @@ void decodeROMs(void)
                                  (unsigned char) (c >> 16) );
 #endif
     }
+    
+#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
+    rb->lcd_pal256_update_pal(palette);
+#endif
 }
 
 void getDeviceInfo( enum InputDevice device, unsigned char * mask, unsigned char ** port )
diff --git a/apps/plugins/pacbox/pacbox.c b/apps/plugins/pacbox/pacbox.c
index 89af07a400..5f8ba90a04 100644
--- a/apps/plugins/pacbox/pacbox.c
+++ b/apps/plugins/pacbox/pacbox.c
@@ -179,6 +179,10 @@ static bool pacbox_menu(void)
                         "Playback Control", "Restart", "Quit");
 
     rb->button_clear_queue();
+    
+#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
+    rb->lcd_set_mode(LCD_MODE_RGB565);
+#endif
 
     while (!menu_quit) {
         result=rb->do_menu(&menu, &selected, NULL, false);
@@ -237,6 +241,10 @@ static bool pacbox_menu(void)
                 break;
         }
     }
+    
+#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
+    rb->lcd_set_mode(LCD_MODE_PAL256);
+#endif
 
     if (need_restart) {
         init_PacmanMachine(settings_to_dip(settings));
@@ -337,7 +345,12 @@ static int gameProc( void )
             renderBackground( video_buffer );
             renderSprites( video_buffer );
 
+#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
+            rb->lcd_blit_pal256(    video_buffer, 0, 0, XOFS, YOFS, 
+                                    ScreenWidth, ScreenHeight);
+#else
             blit_display(rb->lcd_framebuffer,video_buffer);
+#endif
 
             if (settings.showfps) {
                 fps = (video_frames*HZ*100) / (*rb->current_tick-start_time);
@@ -346,7 +359,10 @@ static int gameProc( void )
                 rb->lcd_putsxy(0,0,str);
             }
 
+#if !defined(HAVE_LCD_MODES) || \
+    defined(HAVE_LCD_MODES) && !(HAVE_LCD_MODES & LCD_MODE_PAL256)
             rb->lcd_update();
+#endif
 
             /* Keep the framerate at Pacman's 60fps */
             end_time = start_time + (video_frames*HZ)/FPS;
@@ -398,6 +414,10 @@ enum plugin_status plugin_start(const void* parameter)
 
     /* Initialise the hardware */
     init_PacmanMachine(settings_to_dip(settings));
+    
+#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
+    rb->lcd_set_mode(LCD_MODE_PAL256);
+#endif
 
     /* Load the romset */
     if (loadROMS()) {
@@ -415,6 +435,10 @@ enum plugin_status plugin_start(const void* parameter)
     } else {
         rb->splashf(HZ*2, "No ROMs in %s/pacman/", ROCKBOX_DIR);
     }
+    
+#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
+    rb->lcd_set_mode(LCD_MODE_RGB565);
+#endif
 
 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
     rb->cpu_boost(false);
-- 
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