1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/i386/ayuv2argb_i386.c Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,122 @@
1.4 +/*
1.5 + * LIBOIL - Library of Optimized Inner Loops
1.6 + * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
1.7 + * All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions
1.11 + * are met:
1.12 + * 1. Redistributions of source code must retain the above copyright
1.13 + * notice, this list of conditions and the following disclaimer.
1.14 + * 2. Redistributions in binary form must reproduce the above copyright
1.15 + * notice, this list of conditions and the following disclaimer in the
1.16 + * documentation and/or other materials provided with the distribution.
1.17 + *
1.18 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.19 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1.20 + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.21 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
1.22 + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
1.23 + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
1.24 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.25 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
1.26 + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
1.27 + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.28 + * POSSIBILITY OF SUCH DAMAGE.
1.29 + */
1.30 +//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
1.31 +
1.32 +#ifdef HAVE_CONFIG_H
1.33 +#include "config.h"
1.34 +#endif
1.35 +
1.36 +#include <liboil/liboil.h>
1.37 +#include <liboil/liboilfunction.h>
1.38 +#include <liboil/liboilclasses.h>
1.39 +
1.40 +
1.41 +#if 0
1.42 +static int16_t matrix[][4] = {
1.43 + { 0, 0, -8192, -8192 },
1.44 + { 16384, 0, 0, 0 },
1.45 + { 0, 16384, 16384, 16384 },
1.46 + { 0, 0, -5638, 29032 },
1.47 + { 0, 22970, -11700, 0 },
1.48 + { 0, 0, 0, 0 }
1.49 +#if 0
1.50 + { 0, 0, 0, 0 },
1.51 + { 16384, 0, 0, 0 },
1.52 + { 0, 16384, 0, 0, },
1.53 + { 0, 0, 16384, 0, },
1.54 + { 0, 0, 0, 16384, },
1.55 + { 0, 0, 0, 0 }
1.56 +#endif
1.57 +};
1.58 +#endif
1.59 +
1.60 +static void
1.61 +colorspace_argb_mmx (uint32_t *argb, uint32_t *ayuv, int16_t *matrix, int n)
1.62 +{
1.63 +#if !defined(__WINSCW__) && !defined(__WINS__)
1.64 + asm volatile (
1.65 + " sub $48, %%esp\n"
1.66 + " pshufw $0x1b, 0(%3), %%mm0\n"
1.67 + " movq %%mm0, 0(%%esp)\n"
1.68 + " pshufw $0x1b, 8(%3), %%mm0\n"
1.69 + " movq %%mm0, 8(%%esp)\n"
1.70 + " pshufw $0x1b, 16(%3), %%mm0\n"
1.71 + " movq %%mm0, 16(%%esp)\n"
1.72 + " pshufw $0x1b, 16(%3), %%mm0\n"
1.73 + " movq %%mm0, 16(%%esp)\n"
1.74 + " pshufw $0x1b, 24(%3), %%mm0\n"
1.75 + " movq %%mm0, 24(%%esp)\n"
1.76 + " pshufw $0x1b, 32(%3), %%mm0\n"
1.77 + " movq %%mm0, 32(%%esp)\n"
1.78 + " pshufw $0x1b, 40(%3), %%mm7\n"
1.79 + " pxor %%mm0, %%mm0\n"
1.80 + " mov $0x08080808, %%eax\n"
1.81 + " movd %%eax, %%mm1\n"
1.82 + " punpcklbw %%mm0, %%mm1\n"
1.83 + " paddw %%mm1, %%mm7\n"
1.84 + "1:\n"
1.85 + " movd (%1), %%mm1\n"
1.86 + " add $4, %1\n"
1.87 + " punpcklbw %%mm0, %%mm1\n"
1.88 + " psllw $6, %%mm1\n"
1.89 + " paddw 0(%%esp), %%mm1\n"
1.90 + " pshufw $0x00, %%mm1, %%mm4\n"
1.91 + " pshufw $0x55, %%mm1, %%mm3\n"
1.92 + " pshufw $0xaa, %%mm1, %%mm2\n"
1.93 + " pshufw $0xff, %%mm1, %%mm1\n"
1.94 + " pmulhw 8(%%esp), %%mm1\n"
1.95 + " pmulhw 16(%%esp), %%mm2\n"
1.96 + " pmulhw 24(%%esp), %%mm3\n"
1.97 + " pmulhw 32(%%esp), %%mm4\n"
1.98 + " paddsw %%mm2, %%mm1\n"
1.99 + " paddsw %%mm4, %%mm3\n"
1.100 + " paddsw %%mm3, %%mm1\n"
1.101 + " paddsw %%mm7, %%mm1\n"
1.102 + " psraw $4, %%mm1\n"
1.103 + " packuswb %%mm0, %%mm1\n"
1.104 + " movd %%mm1, (%0)\n"
1.105 + " add $4, %0\n"
1.106 + " decl %2\n"
1.107 + " jne 1b\n"
1.108 + " emms\n"
1.109 + " add $48, %%esp\n"
1.110 + : "+r" (argb), "+r" (ayuv), "+r" (n)
1.111 + : "r" (matrix)
1.112 + : "eax" );
1.113 +#endif
1.114 +}
1.115 +OIL_DEFINE_IMPL_FULL (colorspace_argb_mmx, colorspace_argb, OIL_IMPL_FLAG_MMX|OIL_IMPL_FLAG_MMXEXT);
1.116 +
1.117 +
1.118 +
1.119 +#ifdef __SYMBIAN32__
1.120 +
1.121 +OilFunctionImpl* __oil_function_impl_colorspace_argb_mmx, colorspace_argb() {
1.122 + return &_oil_function_impl_colorspace_argb_mmx, colorspace_argb;
1.123 +}
1.124 +#endif
1.125 +