diff options
Diffstat (limited to 'nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c')
-rw-r--r-- | nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c b/nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c deleted file mode 100644 index b46a17e61..000000000 --- a/nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c +++ /dev/null @@ -1,131 +0,0 @@ -/**************************************************************************** - * graphics/nxglib/lcd/nxglib_moverectangle.c - * - * Copyright (C) 2010-2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <stdint.h> - -#include <nuttx/lcd/lcd.h> -#include <nuttx/nx/nxglib.h> - -#include "nxglib_bitblit.h" - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxgl_moverectangle_*bpp - * - * Descripton: - * Move a rectangular region from location to another in the - * LCD memory. The source is expressed as a rectangle; the - * destination position is expressed as a point corresponding to the - * translation of the upper, left-hand corner. - * - ****************************************************************************/ - -void NXGL_FUNCNAME(nxgl_moverectangle,NXGLIB_SUFFIX) -(FAR struct lcd_planeinfo_s *pinfo, FAR const struct nxgl_rect_s *rect, - FAR struct nxgl_point_s *offset) -{ - unsigned int ncols; - unsigned int srcrow; - unsigned int destrow; - - /* Get the width of the rectange to move in pixels. */ - - ncols = rect->pt2.x - rect->pt1.x + 1; - - /* Case 1: The destination position (offset) is above the displayed - * position (rect) - */ - - if (offset->y < rect->pt1.y) - { - /* Copy the rectangle from top down */ - - for (srcrow = rect->pt1.y, destrow = offset->y; - srcrow <= rect->pt2.y; - srcrow++, destrow++) - { - (void)pinfo->getrun(srcrow, rect->pt1.x, pinfo->buffer, ncols); - (void)pinfo->putrun(destrow, offset->x, pinfo->buffer, ncols); - } - } - - /* Case 2: The destination position (offset) is below the displayed - * position (rect) - */ - - else - { - unsigned int dy = rect->pt2.y - rect->pt1.y; - - /* Copy the rectangle from the bottom up */ - - for (srcrow = rect->pt2.y, destrow = offset->y + dy; - srcrow >= rect->pt1.y; - srcrow--, destrow--) - { - (void)pinfo->getrun(srcrow, rect->pt1.x, pinfo->buffer, ncols); - (void)pinfo->putrun(destrow, offset->x, pinfo->buffer, ncols); - } - } -} |