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author | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
commit | 5375bb5b86e266157ceceef08c367da711b8144e (patch) | |
tree | 88bc81cab11d8f0b2b6f9391f803051c081b2ecb /nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c | |
parent | 27ee36b2049167a1272122548fe61aa2993d79c1 (diff) | |
download | px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.gz px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.bz2 px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.zip |
Cleanup, WIP, needs a NuttX checkout to Firmware/NuttX now
Diffstat (limited to 'nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c')
-rw-r--r-- | nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c b/nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c deleted file mode 100644 index 777a906a4..000000000 --- a/nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c +++ /dev/null @@ -1,177 +0,0 @@ -/**************************************************************************** - * graphics/nxglib/fb/nxglib_fillrectangle.c - * - * Copyright (C) 2008-2011 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/fb.h> -#include <nuttx/nx/nxglib.h> - -#include "nxglib_bitblit.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 framebuffer memory with a fixed color - * - ****************************************************************************/ - -void NXGL_FUNCNAME(nxgl_fillrectangle,NXGLIB_SUFFIX) - (FAR struct fb_planeinfo_s *pinfo, - FAR const struct nxgl_rect_s *rect, - NXGL_PIXEL_T color) -{ - FAR uint8_t *line; - unsigned int width; - unsigned int stride; - int rows; - -#if NXGLIB_BITSPERPIXEL < 8 - FAR uint8_t *dest; - uint8_t mpixel = NXGL_MULTIPIXEL(color); - uint8_t leadmask; - uint8_t tailmask; - uint8_t mask; - int lnlen; -#endif - - /* Get the width of the framebuffer in bytes */ - - stride = pinfo->stride; - - /* Get the dimensions of the rectange to fill in pixels */ - - width = rect->pt2.x - rect->pt1.x + 1; - rows = rect->pt2.y - rect->pt1.y + 1; - - /* Get the address of the first byte in the first line to write */ - - line = pinfo->fbmem + rect->pt1.y * stride + NXGL_SCALEX(rect->pt1.x); - -#if NXGLIB_BITSPERPIXEL < 8 -# ifdef CONFIG_NX_PACKEDMSFIRST - - /* Get the mask for pixels that are ordered so that they pack from the - * MS byte down. - */ - - leadmask = (uint8_t)(0xff >> (8 - NXGL_REMAINDERX(rect->pt1.x))); - tailmask = (uint8_t)(0xff << (8 - NXGL_REMAINDERX(rect->pt2.x-1))); -# else - /* Get the mask for pixels that are ordered so that they pack from the - * LS byte up. - */ - - leadmask = (uint8_t)(0xff << (8 - NXGL_REMAINDERX(rect->pt1.x))); - tailmask = (uint8_t)(0xff >> (8 - NXGL_REMAINDERX(rect->pt1.x-1))); -# endif -#endif - - /* Then fill the rectangle line-by-line */ - - while (rows-- > 0) - { -#if NXGLIB_BITSPERPIXEL < 8 - /* Handle masking of the fractional initial byte */ - - mask = leadmask; - dest = line; - lnlen = width; - - if (lnlen > 1 && mask) - { - dest[0] = (dest[0] & ~mask) | (mpixel & mask); - mask = 0xff; - dest++; - lnlen--; - } - - /* Handle masking of the fractional final byte */ - - mask &= tailmask; - if (lnlen > 0 && mask) - { - dest[lnlen-1] = (dest[lnlen-1] & ~mask) | (mpixel & mask); - lnlen--; - } - - /* Handle all of the unmasked bytes in-between */ - - if (lnlen > 0) - { - NXGL_MEMSET(dest, (NXGL_PIXEL_T)color, lnlen); - } -#else - /* Draw the entire raster line */ - - NXGL_MEMSET(line, (NXGL_PIXEL_T)color, width); -#endif - line += stride; - } -} |