diff -r e4d67989cc36 -r 47c74d1534e1 genericopenlibs/liboil/src/i386/argb_paint_i386.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/genericopenlibs/liboil/src/i386/argb_paint_i386.c Fri Apr 16 16:46:38 2010 +0300 @@ -0,0 +1,103 @@ +/* + * LIBOIL - Library of Optimized Inner Loops + * Copyright (c) 2003,2004 David A. Schleef + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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. + */ +//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include + +OIL_DECLARE_CLASS (argb_paint_u8); + + +#define div255(x) (((x + 128) + ((x + 128)>>8))>>8) +#define blend(x,y,a) div255((x)*(a) + (y)*(255-(a))) + +static short constants[][4] = { + { 255, 255, 255, 255 }, + { 128, 128, 128, 128 } +}; + +static void +argb_paint_u8_mmx (uint8_t *dest, uint8_t *color, uint8_t *alpha, int n) +{ +#if !defined(__WINSCW__) && !defined(__WINS__) + if (n<1)return; + asm volatile ( + " pxor %%mm0, %%mm0\n" + " movq (%1), %%mm3\n" + " punpcklbw %%mm0, %%mm3\n" + " movl $0, %1\n" + "1:\n" + " movq (%0), %%mm1\n" + " punpcklbw %%mm0, %%mm1\n" + " movb (%2), %%al\n" + " je 4f\n" + " cmpl $255, %1\n" + " jne 2f\n" + " movq %%mm3, %%mm2\n" + " jmp 3f\n" + "2:\n" + " movd %1, %%mm2\n" + " pshufw $0x00, %%mm2, %%mm2\n" + " movq 0(%4), %%mm4\n" + " psubw %%mm2, %%mm4\n" + " pmullw %%mm1, %%mm4\n" + " pmullw %%mm3, %%mm2\n" + " paddw %%mm4, %%mm2\n" + " paddw 8(%4), %%mm2\n" + " movq %%mm2, %%mm1\n" + " psrlw $8, %%mm1\n" + " paddw %%mm1, %%mm2\n" + " psrlw $8, %%mm2\n" + "3: \n" + " packuswb %%mm0, %%mm2\n" + " movd %%mm2, (%0)\n" + "4:\n" + " add $4, %0\n" + " add $1, %2\n" + " decl %3\n" + " jne 1b\n" + " emms\n" + : "+r" (dest), "+a" (color), "+r" (alpha), "+r" (n) + : "r" (&constants)); +#endif +} +OIL_DEFINE_IMPL_FULL (argb_paint_u8_mmx, argb_paint_u8, OIL_IMPL_FLAG_MMX|OIL_IMPL_FLAG_MMXEXT); + + + + +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_argb_paint_u8_mmx, argb_paint_u8() { + return &_oil_function_impl_argb_paint_u8_mmx, argb_paint_u8; +} +#endif +