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Diffstat (limited to 'apps/plugins/lib/gray_verline.c')
-rw-r--r--apps/plugins/lib/gray_verline.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/apps/plugins/lib/gray_verline.c b/apps/plugins/lib/gray_verline.c
deleted file mode 100644
index 15910b4..0000000
--- a/apps/plugins/lib/gray_verline.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/***************************************************************************
-* __________ __ ___.
-* Open \______ \ ____ ____ | | _\_ |__ _______ ___
-* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
-* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
-* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
-* \/ \/ \/ \/ \/
-* $Id$
-*
-* Grayscale framework
-* gray_verline() function
-*
-* This is a generic framework to use grayscale display within Rockbox
-* plugins. It obviously does not work for the player.
-*
-* Copyright (C) 2004 Jens Arnold
-*
-* All files in this archive are subject to the GNU General Public License.
-* See the file COPYING in the source tree root for full license agreement.
-*
-* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
-* KIND, either express or implied.
-*
-****************************************************************************/
-
-#ifndef SIMULATOR /* not for simulator by now */
-#include "plugin.h"
-
-#ifdef HAVE_LCD_BITMAP /* and also not for the Player */
-#include "gray.h"
-
-/*---------------------------------------------------------------------------
- Draw a vertical line from (x, y1) to (x, y2) with the current drawinfo
- ----------------------------------------------------------------------------
- See gray_drawpixel() for details
- This one uses the block drawing optimization, so it is rather fast.
- */
-void gray_verline(int x, int y1, int y2)
-{
- int shift, y, ny;
- unsigned bits, mask_top, mask_bottom;
- unsigned char *dst;
- void (*blockfunc)(unsigned char *address, unsigned mask, unsigned bits);
-
- if ((unsigned) x >= (unsigned) _graybuf->width
- || (unsigned) y1 >= (unsigned) _graybuf->height
- || (unsigned) y2 >= (unsigned) _graybuf->height)
- return;
-
- if (y1 > y2)
- {
- y = y1;
- y1 = y2;
- y2 = y;
- }
- y = y1;
- ny = y2 - y1 + 1;
-
- dst = _graybuf->data + x + MULU16(_graybuf->width, y >> 3);
- shift = y & 7;
- ny += shift;
-
- mask_top = 0xFFu << (y & 7);
- mask_bottom = ~(0xFEu << ((ny - 1) & 7));
- if (ny <= 8)
- mask_bottom &= mask_top;
-
- blockfunc = _gray_blockfuncs[_graybuf->drawmode];
- bits = (_graybuf->drawmode == GRAY_DRAW_BG) ? 0u : 0xFFu;
-
- if (ny > 8)
- {
- blockfunc(dst, mask_top, bits);
- dst += _graybuf->width;
-
- for (y = 8; y < ny - 8; y += 8)
- {
- blockfunc(dst, 0xFFu, bits);
- dst += _graybuf->width;
- }
- }
-
- blockfunc(dst, mask_bottom, bits);
-}
-
-#endif // #ifdef HAVE_LCD_BITMAP
-#endif // #ifndef SIMULATOR
-