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/*
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* LIBOIL - Library of Optimized Inner Loops
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* Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <liboil/liboil.h>
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#include <liboil/liboilfunction.h>
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#include <liboil/liboilclasses.h>
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#if 0
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static int16_t matrix[][4] = {
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{ 0, 0, -8192, -8192 },
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{ 16384, 0, 0, 0 },
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{ 0, 16384, 16384, 16384 },
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{ 0, 0, -5638, 29032 },
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{ 0, 22970, -11700, 0 },
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{ 0, 0, 0, 0 }
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#if 0
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{ 0, 0, 0, 0 },
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{ 16384, 0, 0, 0 },
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{ 0, 16384, 0, 0, },
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{ 0, 0, 16384, 0, },
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{ 0, 0, 0, 16384, },
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{ 0, 0, 0, 0 }
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#endif
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};
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#endif
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static void
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colorspace_argb_mmx (uint32_t *argb, uint32_t *ayuv, int16_t *matrix, int n)
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{
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#if !defined(__WINSCW__) && !defined(__WINS__)
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asm volatile (
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" sub $48, %%esp\n"
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" pshufw $0x1b, 0(%3), %%mm0\n"
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" movq %%mm0, 0(%%esp)\n"
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" pshufw $0x1b, 8(%3), %%mm0\n"
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" movq %%mm0, 8(%%esp)\n"
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" pshufw $0x1b, 16(%3), %%mm0\n"
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" movq %%mm0, 16(%%esp)\n"
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" pshufw $0x1b, 16(%3), %%mm0\n"
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" movq %%mm0, 16(%%esp)\n"
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" pshufw $0x1b, 24(%3), %%mm0\n"
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" movq %%mm0, 24(%%esp)\n"
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" pshufw $0x1b, 32(%3), %%mm0\n"
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" movq %%mm0, 32(%%esp)\n"
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" pshufw $0x1b, 40(%3), %%mm7\n"
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" pxor %%mm0, %%mm0\n"
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" mov $0x08080808, %%eax\n"
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" movd %%eax, %%mm1\n"
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" punpcklbw %%mm0, %%mm1\n"
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" paddw %%mm1, %%mm7\n"
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"1:\n"
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" movd (%1), %%mm1\n"
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" add $4, %1\n"
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" punpcklbw %%mm0, %%mm1\n"
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" psllw $6, %%mm1\n"
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" paddw 0(%%esp), %%mm1\n"
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" pshufw $0x00, %%mm1, %%mm4\n"
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" pshufw $0x55, %%mm1, %%mm3\n"
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" pshufw $0xaa, %%mm1, %%mm2\n"
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" pshufw $0xff, %%mm1, %%mm1\n"
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" pmulhw 8(%%esp), %%mm1\n"
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" pmulhw 16(%%esp), %%mm2\n"
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" pmulhw 24(%%esp), %%mm3\n"
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" pmulhw 32(%%esp), %%mm4\n"
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" paddsw %%mm2, %%mm1\n"
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" paddsw %%mm4, %%mm3\n"
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" paddsw %%mm3, %%mm1\n"
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" paddsw %%mm7, %%mm1\n"
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" psraw $4, %%mm1\n"
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" packuswb %%mm0, %%mm1\n"
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" movd %%mm1, (%0)\n"
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" add $4, %0\n"
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" decl %2\n"
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" jne 1b\n"
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" emms\n"
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" add $48, %%esp\n"
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: "+r" (argb), "+r" (ayuv), "+r" (n)
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: "r" (matrix)
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: "eax" );
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#endif
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}
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OIL_DEFINE_IMPL_FULL (colorspace_argb_mmx, colorspace_argb, OIL_IMPL_FLAG_MMX|OIL_IMPL_FLAG_MMXEXT);
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#ifdef __SYMBIAN32__
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OilFunctionImpl* __oil_function_impl_colorspace_argb_mmx, colorspace_argb() {
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return &_oil_function_impl_colorspace_argb_mmx, colorspace_argb;
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}
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#endif
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