diff options
Diffstat (limited to 'nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c')
-rw-r--r-- | nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c b/nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c new file mode 100644 index 000000000..c1a30d66f --- /dev/null +++ b/nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c @@ -0,0 +1,111 @@ +/**************************************************************************** + * graphics/nxglib/lcd/nxglib_fillrectangle.c + * + * Copyright (C) 2010-2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <stdint.h> + +#include <nuttx/lcd/lcd.h> +#include <nuttx/nx/nxglib.h> + +#include "nxglib_bitblit.h" +#include "nxglib_fillrun.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +#ifndef NXGLIB_SUFFIX +# error "NXGLIB_SUFFIX must be defined before including this header file" +#endif + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxgl_fillrectangle_*bpp + * + * Descripton: + * Fill a rectangle region in the LCD memory with a fixed color + * + ****************************************************************************/ + +void NXGL_FUNCNAME(nxgl_fillrectangle,NXGLIB_SUFFIX) + (FAR struct lcd_planeinfo_s *pinfo, + FAR const struct nxgl_rect_s *rect, + NXGL_PIXEL_T color) +{ + unsigned int ncols; + unsigned int row; + + /* Get the dimensions of the rectange to fill in pixels */ + + ncols = rect->pt2.x - rect->pt1.x + 1; + + /* Fill the run buffer with the selected color */ + + NXGL_FUNCNAME(nxgl_fillrun,NXGLIB_SUFFIX)((NXGLIB_RUNTYPE*)pinfo->buffer, color, ncols); + + /* Then fill the rectangle line-by-line */ + + for (row = rect->pt1.y; row <= rect->pt2.y; row++) + { + /* Draw the raster line at this row */ + + (void)pinfo->putrun(row, rect->pt1.x, pinfo->buffer, ncols); + } +} |