rockbox/firmware/target/arm/tms320dm320/sansa-connect/lcd-target.h
Tomasz Moń 2d8fd040d8 Sansa Connect: Use Image Buffer for screen updates.
This improves framerate update (when uboosted, approximate values) from 151 fps to 911 fps for whole screen update and from 432 fps to 3017 fps for quarter screen update.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31357 a1c6a512-1295-4272-9138-f99709370657
2011-12-19 06:31:49 +00:00

37 lines
1.3 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: $
*
* Copyright (C) 2011 by Tomasz Moń
*
* 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
#define LCD_FRAMEBUF_ADDR(col, row) ((fb_data *)FRAME + (row)*LCD_WIDTH + (col))
/* Comment this to remove Image Buffer DMA usage */
#define LCD_USE_DMA
#ifdef LCD_USE_DMA
#define LCD_OPTIMIZED_UPDATE
#define LCD_OPTIMIZED_UPDATE_RECT
#endif
void lcd_awake(void);
#endif /* LCD_TARGET_H */