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Diffstat (limited to 'nuttx/graphics/nxglib/nxglib_bitblit.h')
| -rw-r--r-- | nuttx/graphics/nxglib/nxglib_bitblit.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/nuttx/graphics/nxglib/nxglib_bitblit.h b/nuttx/graphics/nxglib/nxglib_bitblit.h deleted file mode 100644 index 0182337d1..000000000 --- a/nuttx/graphics/nxglib/nxglib_bitblit.h +++ /dev/null @@ -1,208 +0,0 @@ -/**************************************************************************** - * graphics/nxglib/nxglib_bitblit.h - * - * 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. - * - ****************************************************************************/ - -#ifndef __GRAPHICS_NXGLIB_NXGLIB_BITBLIT_H -#define __GRAPHICS_NXGLIB_NXGLIB_BITBLIT_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <stdint.h> - -#include <nuttx/nx/nxglib.h> - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/* Make sure the bits-per-pixel value has been set by the includer of - * this header file. - */ - -#ifndef NXGLIB_BITSPERPIXEL -# error "NXGLIB_BITSPERPIXEL must be defined before including this header file" -#endif - -/* Set up bit blit macros for this BPP */ - -#if NXGLIB_BITSPERPIXEL == 1 - -# define NXGL_PIXELSHIFT 3 -# define NXGL_PIXELMASK 7 -# define NXGL_MULTIPIXEL(p) ((p) ? 0xff : 0x00) -# define NXGL_PIXEL_T uint8_t - -#elif NXGLIB_BITSPERPIXEL == 2 - -# define NXGL_PIXELSHIFT 2 -# define NXGL_PIXELMASK 3 -# define NXGL_MULTIPIXEL(p) ((uint8_t)(p) << 6 | (uint8_t)(p) << 4 | (uint8_t)(p) << 2 | (p)) -# define NXGL_PIXEL_T uint8_t - -#elif NXGLIB_BITSPERPIXEL == 4 - -# define NXGL_PIXELSHIFT 1 -# define NXGL_PIXELMASK 1 -# define NXGL_MULTIPIXEL(p) ((uint8_t)(p) << 4 | (p)) -# define NXGL_PIXEL_T uint8_t - -#elif NXGLIB_BITSPERPIXEL == 8 - -# define NXGL_SCALEX(x) (x) -# define NXGL_PIXEL_T uint8_t - -#elif NXGLIB_BITSPERPIXEL == 16 - -# define NXGL_SCALEX(x) ((x) << 1) -# define NXGL_PIXEL_T uint16_t - -#elif NXGLIB_BITSPERPIXEL == 24 - -# define NXGL_SCALEX(x) (((x) << 1) + (x)) -# define NXGL_PIXEL_T uint32_t - -#elif NXGLIB_BITSPERPIXEL == 32 - -# define NXGL_SCALEX(x) ((x) << 2) -# define NXGL_PIXEL_T uint32_t - -#endif - -#if NXGLIB_BITSPERPIXEL < 8 -# define NXGL_SCALEX(x) ((x) >> NXGL_PIXELSHIFT) -# define NXGL_REMAINDERX(x) ((x) & NXGL_PIXELMASK) -# define NXGL_ALIGNDOWN(x) ((x) & ~NXGL_PIXELMASK) -# define NXGL_ALIGNUP(x) (((x) + NXGL_PIXELMASK) & ~NXGL_PIXELMASK) - -# define NXGL_MEMSET(dest,value,width) \ - { \ - FAR uint8_t *_ptr = (FAR uint8_t*)(dest); \ - int _nby = NXGL_SCALEX(width); \ - while (_nby--) \ - { \ - *_ptr++ = (value); \ - } \ - } -# define NXGL_MEMCPY(dest,src,width) \ - { \ - FAR uint8_t *_dptr = (FAR uint8_t*)(dest); \ - FAR uint8_t *_sptr = (FAR uint8_t*)(src); \ - int _nby = NXGL_SCALEX(width); \ - while (_nby--) \ - { \ - *_dptr++ = *_sptr++; \ - } \ - } - -#elif NXGLIB_BITSPERPIXEL == 24 -# define NXGL_MEMSET(dest,value,width) \ - { \ - FAR uint8_t *_ptr = (FAR uint8_t*)(dest); \ - nxgl_coord_t _npix = (width); \ - while (_npix--) \ - { \ - *_ptr++ = (value); \ - *_ptr++ = (value) >> 8; \ - *_ptr++ = (value) >> 16; \ - } \ - } -# define NXGL_MEMCPY(dest,src,width) \ - { \ - FAR uint8_t *_dptr = (FAR uint8_t*)(dest); \ - FAR uint8_t *_sptr = (FAR uint8_t*)(src); \ - nxgl_coord_t _npix = (width); \ - while (_npix--) \ - { \ - *_dptr++ = *_sptr++; \ - *_dptr++ = *_sptr++; \ - *_dptr++ = *_sptr++; \ - } \ - } -#else -# define NXGL_MEMSET(dest,value,width) \ - { \ - FAR NXGL_PIXEL_T *_ptr = (FAR NXGL_PIXEL_T*)(dest); \ - nxgl_coord_t _npix = (width); \ - while (_npix--) \ - { \ - *_ptr++ = (value); \ - } \ - } -# define NXGL_MEMCPY(dest,src,width) \ - { \ - FAR NXGL_PIXEL_T *_dptr = (FAR NXGL_PIXEL_T*)(dest); \ - FAR NXGL_PIXEL_T *_sptr = (FAR NXGL_PIXEL_T*)(src); \ - nxgl_coord_t _npix = (width); \ - while (_npix--) \ - { \ - *_dptr++ = *_sptr++; \ - } \ - } -#endif - -/* Form a function name by concatenating two strings */ - -#define _NXGL_FUNCNAME(a,b) a ## b -#define NXGL_FUNCNAME(a,b) _NXGL_FUNCNAME(a,b) - -/**************************************************************************** - * Public Types - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -#undef EXTERN -#if defined(__cplusplus) -} -#endif - -#endif /* __GRAPHICS_NXGLIB_NXGLIB_BITBLIT_H */ |