From 5e9b62cd8ad4d38c7ca43c916b5bc831454bc267 Mon Sep 17 00:00:00 2001
From: Thomas Martitz <kugel@rockbox.org>
Date: Sat, 7 Jan 2012 23:30:53 +0100
Subject: ypr0: Use generic lcd memframe driver.

---
 firmware/SOURCES                         |  1 +
 firmware/asm/SOURCES                     |  3 +-
 firmware/target/hosted/ypr0/lcd-target.h | 26 ++++++++++++++++
 firmware/target/hosted/ypr0/lcd-ypr0.c   | 53 +-------------------------------
 4 files changed, 30 insertions(+), 53 deletions(-)
 create mode 100644 firmware/target/hosted/ypr0/lcd-target.h

diff --git a/firmware/SOURCES b/firmware/SOURCES
index d765bb8720..5a6a554fa6 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -73,6 +73,7 @@ target/hosted/sdl/app/button-application.c
 
 #ifdef SAMSUNG_YPR0
 drivers/adc-as3514.c
+drivers/lcd-memframe.c
 #if (CONFIG_RTC == RTC_AS3514)
 drivers/rtc/rtc_as3514.c
 #else
diff --git a/firmware/asm/SOURCES b/firmware/asm/SOURCES
index 216089f003..f56d99a7de 100644
--- a/firmware/asm/SOURCES
+++ b/firmware/asm/SOURCES
@@ -8,7 +8,8 @@ strlen.c
 
 #if (defined(SANSA_E200) || defined(GIGABEAT_F) || defined(GIGABEAT_S) || \
     defined(CREATIVE_ZVx) || defined(SANSA_CONNECT) || defined(SANSA_FUZEPLUS) || \
-    defined(COWON_D2) || defined(MINI2440) || (defined(MROBE_500) && !defined(LCD_USE_DMA))) && \
+    defined(COWON_D2) || defined(MINI2440) || defined(SAMSUNG_YPR0) || \
+    (defined(MROBE_500) && !defined(LCD_USE_DMA))) && \
     !defined(SIMULATOR)
 lcd-as-memframe.c
 #endif
diff --git a/firmware/target/hosted/ypr0/lcd-target.h b/firmware/target/hosted/ypr0/lcd-target.h
new file mode 100644
index 0000000000..c8a6de74f9
--- /dev/null
+++ b/firmware/target/hosted/ypr0/lcd-target.h
@@ -0,0 +1,26 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __LCD_TARGET_H__
+#define __LCD_TARGET_H__
+
+extern fb_data *dev_fb;
+#define LCD_FRAMEBUF_ADDR(col, row) (dev_fb + row*LCD_WIDTH + col)
+
+#endif
diff --git a/firmware/target/hosted/ypr0/lcd-ypr0.c b/firmware/target/hosted/ypr0/lcd-ypr0.c
index f0565ae2d4..083a9fbe28 100644
--- a/firmware/target/hosted/ypr0/lcd-ypr0.c
+++ b/firmware/target/hosted/ypr0/lcd-ypr0.c
@@ -33,59 +33,8 @@
 #include "screendump.h"
 #include "lcd.h"
 
-/* eqivalent to fb + y*width + x */
-#define LCDADDR(x, y) (&lcd_framebuffer[(y)][(x)])
-
 static int dev_fd = 0;
-static fb_data *dev_fb = 0;
-
-void lcd_update(void)
-{
-    /* update the entire display */
-    memcpy(dev_fb, lcd_framebuffer, sizeof(lcd_framebuffer));
-}
-
-/* Copy Rockbox frame buffer to the mmapped lcd device */
-void lcd_update_rect(int x, int y, int width, int height)
-{
-    /* nothing to draw? */
-    if ((width <= 0) || (height <= 0) || (x >= LCD_WIDTH) ||
-            (y >= LCD_HEIGHT) || (x + width <= 0) || (y + height <= 0))
-        return;
-
-    /* do the necessary clipping */
-    if (x < 0)
-    {   /* clip left */
-        width += x;
-        x = 0;
-    }
-    if (y < 0)
-    {   /* clip top */
-        height += y;
-        y = 0;
-    }
-    if (x + width > LCD_WIDTH)
-        width = LCD_WIDTH - x; /* clip right */
-    if (y + height > LCD_HEIGHT)
-        height = LCD_HEIGHT - y; /* clip bottom */
-
-    fb_data* src  = LCDADDR(x, y);
-    fb_data* dst = dev_fb + y*LCD_WIDTH + x;
-
-    if (LCD_WIDTH == width)
-    {   /* optimized full-width update */
-        memcpy(dst, src, width * height * sizeof(fb_data));
-    }
-    else
-    {   /* row by row */
-        do
-        {
-            memcpy(dst, src, width * sizeof(fb_data));
-            src += LCD_WIDTH;
-            dst += LCD_WIDTH;
-        } while(--height > 0);
-    }
-}
+fb_data *dev_fb = 0;
 
 void lcd_shutdown(void)
 {
-- 
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