mirror of https://github.com/axmolengine/axmol.git
145 lines
4.6 KiB
C
145 lines
4.6 KiB
C
/*
|
|
* jdmerge-neon.c - merged upsampling/color conversion (Arm Neon)
|
|
*
|
|
* Copyright (C) 2020, Arm Limited. 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 "../../jinclude.h"
|
|
#include "../../jpeglib.h"
|
|
#include "../../jsimd.h"
|
|
#include "../../jdct.h"
|
|
#include "../../jsimddct.h"
|
|
#include "../jsimd.h"
|
|
#include "align.h"
|
|
|
|
#include <arm_neon.h>
|
|
|
|
|
|
/* YCbCr -> RGB conversion constants */
|
|
|
|
#define F_0_344 11277 /* 0.3441467 = 11277 * 2^-15 */
|
|
#define F_0_714 23401 /* 0.7141418 = 23401 * 2^-15 */
|
|
#define F_1_402 22971 /* 1.4020386 = 22971 * 2^-14 */
|
|
#define F_1_772 29033 /* 1.7720337 = 29033 * 2^-14 */
|
|
|
|
ALIGN(16) static const int16_t jsimd_ycc_rgb_convert_neon_consts[] = {
|
|
-F_0_344, F_0_714, F_1_402, F_1_772
|
|
};
|
|
|
|
|
|
/* Include inline routines for colorspace extensions. */
|
|
|
|
#include "jdmrgext-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_h2v1_merged_upsample_neon jsimd_h2v1_extrgb_merged_upsample_neon
|
|
#define jsimd_h2v2_merged_upsample_neon jsimd_h2v2_extrgb_merged_upsample_neon
|
|
#include "jdmrgext-neon.c"
|
|
#undef RGB_RED
|
|
#undef RGB_GREEN
|
|
#undef RGB_BLUE
|
|
#undef RGB_PIXELSIZE
|
|
#undef jsimd_h2v1_merged_upsample_neon
|
|
#undef jsimd_h2v2_merged_upsample_neon
|
|
|
|
#define RGB_RED EXT_RGBX_RED
|
|
#define RGB_GREEN EXT_RGBX_GREEN
|
|
#define RGB_BLUE EXT_RGBX_BLUE
|
|
#define RGB_ALPHA 3
|
|
#define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
|
|
#define jsimd_h2v1_merged_upsample_neon jsimd_h2v1_extrgbx_merged_upsample_neon
|
|
#define jsimd_h2v2_merged_upsample_neon jsimd_h2v2_extrgbx_merged_upsample_neon
|
|
#include "jdmrgext-neon.c"
|
|
#undef RGB_RED
|
|
#undef RGB_GREEN
|
|
#undef RGB_BLUE
|
|
#undef RGB_ALPHA
|
|
#undef RGB_PIXELSIZE
|
|
#undef jsimd_h2v1_merged_upsample_neon
|
|
#undef jsimd_h2v2_merged_upsample_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_h2v1_merged_upsample_neon jsimd_h2v1_extbgr_merged_upsample_neon
|
|
#define jsimd_h2v2_merged_upsample_neon jsimd_h2v2_extbgr_merged_upsample_neon
|
|
#include "jdmrgext-neon.c"
|
|
#undef RGB_RED
|
|
#undef RGB_GREEN
|
|
#undef RGB_BLUE
|
|
#undef RGB_PIXELSIZE
|
|
#undef jsimd_h2v1_merged_upsample_neon
|
|
#undef jsimd_h2v2_merged_upsample_neon
|
|
|
|
#define RGB_RED EXT_BGRX_RED
|
|
#define RGB_GREEN EXT_BGRX_GREEN
|
|
#define RGB_BLUE EXT_BGRX_BLUE
|
|
#define RGB_ALPHA 3
|
|
#define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
|
|
#define jsimd_h2v1_merged_upsample_neon jsimd_h2v1_extbgrx_merged_upsample_neon
|
|
#define jsimd_h2v2_merged_upsample_neon jsimd_h2v2_extbgrx_merged_upsample_neon
|
|
#include "jdmrgext-neon.c"
|
|
#undef RGB_RED
|
|
#undef RGB_GREEN
|
|
#undef RGB_BLUE
|
|
#undef RGB_ALPHA
|
|
#undef RGB_PIXELSIZE
|
|
#undef jsimd_h2v1_merged_upsample_neon
|
|
#undef jsimd_h2v2_merged_upsample_neon
|
|
|
|
#define RGB_RED EXT_XBGR_RED
|
|
#define RGB_GREEN EXT_XBGR_GREEN
|
|
#define RGB_BLUE EXT_XBGR_BLUE
|
|
#define RGB_ALPHA 0
|
|
#define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
|
|
#define jsimd_h2v1_merged_upsample_neon jsimd_h2v1_extxbgr_merged_upsample_neon
|
|
#define jsimd_h2v2_merged_upsample_neon jsimd_h2v2_extxbgr_merged_upsample_neon
|
|
#include "jdmrgext-neon.c"
|
|
#undef RGB_RED
|
|
#undef RGB_GREEN
|
|
#undef RGB_BLUE
|
|
#undef RGB_ALPHA
|
|
#undef RGB_PIXELSIZE
|
|
#undef jsimd_h2v1_merged_upsample_neon
|
|
#undef jsimd_h2v2_merged_upsample_neon
|
|
|
|
#define RGB_RED EXT_XRGB_RED
|
|
#define RGB_GREEN EXT_XRGB_GREEN
|
|
#define RGB_BLUE EXT_XRGB_BLUE
|
|
#define RGB_ALPHA 0
|
|
#define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
|
|
#define jsimd_h2v1_merged_upsample_neon jsimd_h2v1_extxrgb_merged_upsample_neon
|
|
#define jsimd_h2v2_merged_upsample_neon jsimd_h2v2_extxrgb_merged_upsample_neon
|
|
#include "jdmrgext-neon.c"
|
|
#undef RGB_RED
|
|
#undef RGB_GREEN
|
|
#undef RGB_BLUE
|
|
#undef RGB_ALPHA
|
|
#undef RGB_PIXELSIZE
|
|
#undef jsimd_h2v1_merged_upsample_neon
|