/*
* Grayscale colorspace conversion ( Arm Neon )
*
* Copyright ( C ) 2020 , Arm Limited . All Rights Reserved .
* Copyright ( C ) 2024 , D . R . Commander . All Rights Reserved .
*
* This software is provided ' as - is ' , without any express or implied
* warranty . In no event will the authors be held liable for any damages
* arising from the use of this software .
*
* Permission is granted to anyone to use this software for any purpose ,
* including commercial applications , and to alter it and redistribute it
* freely , subject to the following restrictions :
*
* 1 . The origin of this software must not be misrepresented ; you must not
* claim that you wrote the original software . If you use this software
* in a product , an acknowledgment in the product documentation would be
* appreciated but is not required .
* 2 . Altered source versions must be plainly marked as such , and must not be
* misrepresented as being the original software .
* 3 . This notice may not be removed or altered from any source distribution .
*/
#define JPEG_INTERNALS
#include "../../src/jinclude.h"
#include "../../src/jpeglib.h"
#include "../../src/jsimd.h"
#include "../../src/jdct.h"
#include "../../src/jsimddct.h"
#include "../jsimd.h"
#include "align.h"
#include "neon-compat.h"
#include <arm_neon.h>
/* RGB -> Grayscale conversion constants */
#define F_0_298 19595
#define F_0_587 38470
#define F_0_113 7471
/* Include inline routines for colorspace extensions. */
#include "jcgryext-neon.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#define RGB_RED EXT_RGB_RED
#define RGB_GREEN EXT_RGB_GREEN
#define RGB_BLUE EXT_RGB_BLUE
#define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
#define jsimd_rgb_gray_convert_neon jsimd_extrgb_gray_convert_neon
#include "jcgryext-neon.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_rgb_gray_convert_neon
#define RGB_RED EXT_RGBX_RED
#define RGB_GREEN EXT_RGBX_GREEN
#define RGB_BLUE EXT_RGBX_BLUE
#define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
#define jsimd_rgb_gray_convert_neon jsimd_extrgbx_gray_convert_neon
#include "jcgryext-neon.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_rgb_gray_convert_neon
#define RGB_RED EXT_BGR_RED
#define RGB_GREEN EXT_BGR_GREEN
#define RGB_BLUE EXT_BGR_BLUE
#define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
#define jsimd_rgb_gray_convert_neon jsimd_extbgr_gray_convert_neon
#include "jcgryext-neon.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_rgb_gray_convert_neon
#define RGB_RED EXT_BGRX_RED
#define RGB_GREEN EXT_BGRX_GREEN
#define RGB_BLUE EXT_BGRX_BLUE
#define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
#define jsimd_rgb_gray_convert_neon jsimd_extbgrx_gray_convert_neon
#include "jcgryext-neon.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_rgb_gray_convert_neon
#define RGB_RED EXT_XBGR_RED
#define RGB_GREEN EXT_XBGR_GREEN
#define RGB_BLUE EXT_XBGR_BLUE
#define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
#define jsimd_rgb_gray_convert_neon jsimd_extxbgr_gray_convert_neon
#include "jcgryext-neon.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_rgb_gray_convert_neon
#define RGB_RED EXT_XRGB_RED
#define RGB_GREEN EXT_XRGB_GREEN
#define RGB_BLUE EXT_XRGB_BLUE
#define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
#define jsimd_rgb_gray_convert_neon jsimd_extxrgb_gray_convert_neon
#include "jcgryext-neon.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_rgb_gray_convert_neon
Messung V0.5 in Prozent C=99 H=93 G=95
¤ Dauer der Verarbeitung: 0.5 Sekunden
¤
*© Formatika GbR, Deutschland