nuttx/graphics/nxglib/lcd/nxglib_getrectangle.c
Alin Jerpelea f177951c39 graphics: fix nxstyle errors
Fix nxstyle errors to pass CI

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-07 11:09:03 -03:00

88 lines
3.2 KiB
C

/****************************************************************************
* graphics/nxglib/lcd/nxglib_getrectangle.c
*
* Copyright (C) 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"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxgl_moverectangle_*bpp
*
* Description:
* Fetch a rectangular region from LCD GRAM memory. The source is
* expressed as a rectangle.
*
****************************************************************************/
void NXGL_FUNCNAME(nxgl_getrectangle, NXGLIB_SUFFIX)
(
FAR struct lcd_planeinfo_s *pinfo,
FAR const struct nxgl_rect_s *rect,
FAR void *dest, unsigned int deststride)
{
FAR uint8_t *dline;
unsigned int ncols;
unsigned int srcrow;
/* Get the width of the rectangle to move in pixels. */
ncols = rect->pt2.x - rect->pt1.x + 1;
/* dline = address of the first row pixel */
dline = (FAR uint8_t *)dest;
/* Copy the rectangle */
for (srcrow = rect->pt1.y; srcrow <= rect->pt2.y; srcrow++)
{
pinfo->getrun(srcrow, rect->pt1.x, dline, ncols);
dline += deststride;
}
}