scottk/UltraGrid
1
0
Fork 0
mirror of https://github.com/outbackdingo/UltraGrid.git synced 2026-03-21 22:40:30 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
3c285e808ba2a2e6e27e3cf3e2f80d06cae481fb
UltraGrid/src/aja_common.cpp
Martin Pulec a870713390 AJA: Win compat
2020-05-25 18:04:48 +02:00

164 lines
8.3 KiB
C++
Raw Blame History

/**
* @file aja_common.cpp
* @author Martin Pulec <pulec@cesnet.cz>
*/
/*
* Copyright (c) 2020 CESNET, z. s. p. o.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, is 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 of CESNET 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 AUTHORS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESSED 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 AUTHORS 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "config_msvc.h"
#include "config_unix.h"
#include "config_win32.h"
#include "aja_common.h"
#ifndef BYTE_SWAP
#ifdef WORDS_BIGENDIAN
#define BYTE_SWAP(x) (3 - x)
#else
#define BYTE_SWAP(x) x
#endif
#endif
#ifndef OPTIMIZED_FOR
# define OPTIMIZED_FOR for
#endif
#ifndef UNUSED
# define UNUSED(x) ((void) x)
#endif
void
vc_copylineR12LtoR12A(unsigned char * __restrict dst, const unsigned char * __restrict src, int dstlen, int rshift,
int gshift, int bshift)
{
UNUSED(rshift);
UNUSED(gshift);
UNUSED(bshift);
OPTIMIZED_FOR (int x = 0; x <= dstlen - 36; x += 36) {
*dst++ = src[BYTE_SWAP(1)] << 4 | src[BYTE_SWAP(0)] >> 4; // r0
*dst++ = src[BYTE_SWAP(0)] << 4 | src[BYTE_SWAP(2)] >> 4; // r0+g0
*dst++ = src[BYTE_SWAP(2)] << 4 | src[BYTE_SWAP(1)] >> 4; // g0
*dst++ = src[BYTE_SWAP(4)] << 4 | src[BYTE_SWAP(3)] >> 4; // b0
*dst++ = src[BYTE_SWAP(3)] << 4 | src[BYTE_SWAP(5)] >> 4; // b0+r1
*dst++ = src[BYTE_SWAP(5)] << 4 | src[BYTE_SWAP(4)] >> 4; // r1
*dst++ = src[BYTE_SWAP(7)] << 4 | src[BYTE_SWAP(6)] >> 4; // g1
*dst++ = src[BYTE_SWAP(6)] << 4 | src[BYTE_SWAP(8)] >> 4; // g1+b1
*dst++ = src[BYTE_SWAP(8)] << 4 | src[BYTE_SWAP(7)] >> 4; // b1
*dst++ = src[BYTE_SWAP(10)] << 4 | src[BYTE_SWAP(9)] >> 4; // r2
*dst++ = src[BYTE_SWAP(9)] << 4 | src[BYTE_SWAP(11)] >> 4; // r2+g2
*dst++ = src[BYTE_SWAP(11)] << 4 | src[BYTE_SWAP(10)] >> 4; // g2
*dst++ = src[BYTE_SWAP(13)] << 4 | src[BYTE_SWAP(12)] >> 4; // b2
*dst++ = src[BYTE_SWAP(12)] << 4 | src[BYTE_SWAP(14)] >> 4; // b2+r3
*dst++ = src[BYTE_SWAP(14)] << 4 | src[BYTE_SWAP(13)] >> 4; // r3
*dst++ = src[BYTE_SWAP(16)] << 4 | src[BYTE_SWAP(15)] >> 4; // g3
*dst++ = src[BYTE_SWAP(15)] << 4 | src[BYTE_SWAP(17)] >> 4; // g3+b3
*dst++ = src[BYTE_SWAP(17)] << 4 | src[BYTE_SWAP(16)] >> 4; // b3
*dst++ = src[BYTE_SWAP(19)] << 4 | src[BYTE_SWAP(18)] >> 4; // r4
*dst++ = src[BYTE_SWAP(18)] << 4 | src[BYTE_SWAP(20)] >> 4; // r4+g4
*dst++ = src[BYTE_SWAP(20)] << 4 | src[BYTE_SWAP(19)] >> 4; // g4
*dst++ = src[BYTE_SWAP(22)] << 4 | src[BYTE_SWAP(21)] >> 4; // b4
*dst++ = src[BYTE_SWAP(20)] >> 4 | src[BYTE_SWAP(23)] >> 4; // b4+r5
*dst++ = src[BYTE_SWAP(23)] << 4 | src[BYTE_SWAP(22)] >> 4; // r5
*dst++ = src[BYTE_SWAP(25)] << 4 | src[BYTE_SWAP(24)] >> 4; // g5
*dst++ = src[BYTE_SWAP(24)] << 4 | src[BYTE_SWAP(26)] >> 4; // g5+b5
*dst++ = src[BYTE_SWAP(26)] << 4 | src[BYTE_SWAP(25)] >> 4; // b5
*dst++ = src[BYTE_SWAP(28)] << 4 | src[BYTE_SWAP(27)] >> 4; // r6
*dst++ = src[BYTE_SWAP(27)] << 4 | src[BYTE_SWAP(29)] >> 4; // r6+g6
*dst++ = src[BYTE_SWAP(29)] << 4 | src[BYTE_SWAP(28)] >> 4; // g6
*dst++ = src[BYTE_SWAP(31)] << 4 | src[BYTE_SWAP(30)] >> 4; // b6
*dst++ = src[BYTE_SWAP(30)] << 4 | src[BYTE_SWAP(32)] >> 4; // b6+r7
*dst++ = src[BYTE_SWAP(32)] << 4 | src[BYTE_SWAP(31)] >> 4; // r7
*dst++ = src[BYTE_SWAP(34)] << 4 | src[BYTE_SWAP(33)] >> 4; // g7
*dst++ = src[BYTE_SWAP(33)] << 4 | src[BYTE_SWAP(35)] >> 4; // g7+b7
*dst++ = src[BYTE_SWAP(35)] << 4 | src[BYTE_SWAP(34)] >> 4; // b7
src += 36;
}
}
/**
* Converts AJA NTV2_FBF_12BIT_RGB_PACKED to R12L
*/
void
vc_copylineR12AtoR12L(unsigned char * __restrict dst, const unsigned char * __restrict src, int dstlen, int rshift,
int gshift, int bshift)
{
UNUSED(rshift);
UNUSED(gshift);
UNUSED(bshift);
OPTIMIZED_FOR (int x = 0; x <= dstlen - 36; x += 36) {
*dst++ = src[BYTE_SWAP(0)] << 4 | src[BYTE_SWAP(1)] >> 4; // r0
*dst++ = src[BYTE_SWAP(2)] << 4 | src[BYTE_SWAP(0)] >> 4; // r0+g0
*dst++ = src[BYTE_SWAP(1)] << 4 | src[BYTE_SWAP(2)] >> 4; // g0
*dst++ = src[BYTE_SWAP(3)] << 4 | src[BYTE_SWAP(4)] >> 4; // b0
*dst++ = src[BYTE_SWAP(5)] << 4 | src[BYTE_SWAP(3)] >> 4; // b0+r1
*dst++ = src[BYTE_SWAP(4)] << 4 | src[BYTE_SWAP(5)] >> 4; // r1
*dst++ = src[BYTE_SWAP(6)] << 4 | src[BYTE_SWAP(7)] >> 4; // g1
*dst++ = src[BYTE_SWAP(8)] << 4 | src[BYTE_SWAP(6)] >> 4; // g1+b1
*dst++ = src[BYTE_SWAP(7)] << 4 | src[BYTE_SWAP(8)] >> 4;
*dst++ = src[BYTE_SWAP(9)] << 4 | src[BYTE_SWAP(10)] >> 4;
*dst++ = src[BYTE_SWAP(11)] << 4 | src[BYTE_SWAP(9)] >> 4;
*dst++ = src[BYTE_SWAP(10)] << 4 | src[BYTE_SWAP(11)] >> 4;
*dst++ = src[BYTE_SWAP(12)] << 4 | src[BYTE_SWAP(13)] >> 4;
*dst++ = src[BYTE_SWAP(14)] << 4 | src[BYTE_SWAP(12)] >> 4;
*dst++ = src[BYTE_SWAP(13)] << 4 | src[BYTE_SWAP(14)] >> 4;
*dst++ = src[BYTE_SWAP(15)] << 4 | src[BYTE_SWAP(16)] >> 4;
*dst++ = src[BYTE_SWAP(17)] << 4 | src[BYTE_SWAP(15)] >> 4;
*dst++ = src[BYTE_SWAP(16)] << 4 | src[BYTE_SWAP(17)] >> 4;
*dst++ = src[BYTE_SWAP(18)] << 4 | src[BYTE_SWAP(19)] >> 4;
*dst++ = src[BYTE_SWAP(20)] << 4 | src[BYTE_SWAP(18)] >> 4;
*dst++ = src[BYTE_SWAP(19)] << 4 | src[BYTE_SWAP(20)] >> 4;
*dst++ = src[BYTE_SWAP(21)] << 4 | src[BYTE_SWAP(22)] >> 4;
*dst++ = src[BYTE_SWAP(23)] << 4 | src[BYTE_SWAP(21)] >> 4;
*dst++ = src[BYTE_SWAP(22)] << 4 | src[BYTE_SWAP(23)] >> 4; // 23 - R5u - @todo problem here
*dst++ = src[BYTE_SWAP(24)] << 4 | src[BYTE_SWAP(25)] >> 4;
*dst++ = src[BYTE_SWAP(26)] << 4 | src[BYTE_SWAP(24)] >> 4;
*dst++ = src[BYTE_SWAP(25)] << 4 | src[BYTE_SWAP(26)] >> 4;
*dst++ = src[BYTE_SWAP(27)] << 4 | src[BYTE_SWAP(28)] >> 4;
*dst++ = src[BYTE_SWAP(29)] << 4 | src[BYTE_SWAP(27)] >> 4;
*dst++ = src[BYTE_SWAP(28)] << 4 | src[BYTE_SWAP(29)] >> 4;
*dst++ = src[BYTE_SWAP(30)] << 4 | src[BYTE_SWAP(31)] >> 4;
*dst++ = src[BYTE_SWAP(32)] << 4 | src[BYTE_SWAP(30)] >> 4;
*dst++ = src[BYTE_SWAP(31)] << 4 | src[BYTE_SWAP(32)] >> 4;
*dst++ = src[BYTE_SWAP(33)] << 4 | src[BYTE_SWAP(34)] >> 4;
*dst++ = src[BYTE_SWAP(35)] << 4 | src[BYTE_SWAP(33)] >> 4;
*dst++ = src[BYTE_SWAP(34)] << 4 | src[BYTE_SWAP(35)] >> 4;
src += 36;
}
}
Reference in New Issue View Git Blame Copy Permalink