sl@0: /*
sl@0:  * Copyright (c) 2005
sl@0:  *	Eric Anholt.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  */
sl@0: //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
sl@0: 
sl@0: #ifdef HAVE_CONFIG_H
sl@0: #include "config.h"
sl@0: #endif
sl@0: #include <liboil/liboilclasses.h>
sl@0: #include <liboil/liboilfunction.h>
sl@0: #include "liboil/liboilcolorspace.h"
sl@0: 
sl@0: #define COMPOSITE_ADD(d,s) oil_clamp_255((d) + (s))
sl@0: #define COMPOSITE_OVER(d,s,m) ((d) + (s) - oil_muldiv_255((d),(m)))
sl@0: 
sl@0: static void
sl@0: composite_in_argb_fast (uint32_t *dest, const uint32_t *src,
sl@0:     const uint8_t *mask, int n)
sl@0: {
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t src1, src2;
sl@0:     uint8_t m = *mask++;
sl@0: 
sl@0:     /* Split the pixel into two sets of two channels, and multiply by the
sl@0:      * mask.
sl@0:      */
sl@0:     src1 = *src & 0x00ff00ff;
sl@0:     src1 *= m;
sl@0:     src1 += 0x00800080;
sl@0:     src1 += (src1 >> 8) & 0x00ff00ff;
sl@0:     src1 >>= 8;
sl@0:     src1 &= 0x00ff00ff;
sl@0: 
sl@0:     src2 = (*src >> 8) & 0x00ff00ff;
sl@0:     src2 *= m;
sl@0:     src2 += 0x00800080;
sl@0:     src2 += (src2 >> 8) & 0x00ff00ff;
sl@0:     src2 &= 0xff00ff00;
sl@0: 
sl@0:     *dest++ = src1 | src2;
sl@0:     src++;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_in_argb_fast, composite_in_argb);
sl@0: 
sl@0: static void
sl@0: composite_in_argb_const_src_fast (uint32_t *dest, const uint32_t *src,
sl@0:     const uint8_t *mask, int n)
sl@0: {
sl@0:   uint32_t src1, src2;
sl@0: 
sl@0:   src1 = *src & 0x00ff00ff;
sl@0:   src2 = (*src >> 8) & 0x00ff00ff;
sl@0: 
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t temp1, temp2;
sl@0:     uint8_t m = *mask++;
sl@0: 
sl@0:     /* Split the pixel into two sets of two channels, and multiply by the
sl@0:      * mask.
sl@0:      */
sl@0:     temp1 = src1 * m;
sl@0:     temp1 += 0x00800080;
sl@0:     temp1 += (temp1 >> 8) & 0x00ff00ff;
sl@0:     temp1 >>= 8;
sl@0:     temp1 &= 0x00ff00ff;
sl@0: 
sl@0:     temp2 = src2 * m;
sl@0:     temp2 += 0x00800080;
sl@0:     temp2 += (temp2 >> 8) & 0x00ff00ff;
sl@0:     temp2 &= 0xff00ff00;
sl@0: 
sl@0:     *dest++ = temp1 | temp2;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_in_argb_const_src_fast, composite_in_argb_const_src);
sl@0: 
sl@0: static void
sl@0: composite_in_argb_const_mask_fast (uint32_t *dest, const uint32_t *src,
sl@0:     const uint8_t *mask, int n)
sl@0: {
sl@0:   uint8_t m = *mask;
sl@0: 
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t src1, src2;
sl@0: 
sl@0:     /* Split the pixel into two sets of two channels, and multiply by the
sl@0:      * mask.
sl@0:      */
sl@0:     src1 = *src & 0x00ff00ff;
sl@0:     src1 *= m;
sl@0:     src1 += 0x00800080;
sl@0:     src1 += (src1 >> 8) & 0x00ff00ff;
sl@0:     src1 >>= 8;
sl@0:     src1 &= 0x00ff00ff;
sl@0: 
sl@0:     src2 = (*src >> 8) & 0x00ff00ff;
sl@0:     src2 *= m;
sl@0:     src2 += 0x00800080;
sl@0:     src2 += (src2 >> 8) & 0x00ff00ff;
sl@0:     src2 &= 0xff00ff00;
sl@0: 
sl@0:     *dest++ = src1 | src2;
sl@0:     src++;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_in_argb_const_mask_fast,
sl@0:     composite_in_argb_const_mask);
sl@0: 
sl@0: static void
sl@0: composite_over_argb_fast (uint32_t *dest, const uint32_t *src, int n)
sl@0: {
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t d = *dest, s = *src, sa;
sl@0:     uint32_t s1, s2, d1, d2;
sl@0: 
sl@0:     sa = ~s >> 24;
sl@0: 
sl@0:     s1 = s & 0x00ff00ff;
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d1 *= sa;
sl@0:     d1 += 0x00800080;
sl@0:     d1 += (d1 >> 8) & 0x00ff00ff;
sl@0:     d1 >>= 8;
sl@0:     d1 &= 0x00ff00ff;
sl@0:     d1 += s1;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     s2 = (s >> 8) & 0x00ff00ff;
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0:     d2 *= sa;
sl@0:     d2 += 0x00800080;
sl@0:     d2 += (d2 >> 8) & 0x00ff00ff;
sl@0:     d2 >>= 8;
sl@0:     d2 &= 0x00ff00ff;
sl@0:     d2 += s2;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *dest++ = d1 | (d2 << 8);
sl@0:     src++;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_over_argb_fast, composite_over_argb);
sl@0: 
sl@0: static void
sl@0: composite_over_argb_const_src_fast (uint32_t *dest, const uint32_t *src, int n)
sl@0: {
sl@0:   uint32_t s = *src;
sl@0:   uint32_t sa, s1, s2;
sl@0:   sa = ~s >> 24;
sl@0: 
sl@0:   s1 = s & 0x00ff00ff;
sl@0:   s2 = (s >> 8) & 0x00ff00ff;
sl@0: 
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t d = *dest;
sl@0:     uint32_t d1, d2;
sl@0: 
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d1 *= sa;
sl@0:     d1 += 0x00800080;
sl@0:     d1 += (d1 >> 8) & 0x00ff00ff;
sl@0:     d1 >>= 8;
sl@0:     d1 &= 0x00ff00ff;
sl@0:     d1 += s1;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0:     d2 *= sa;
sl@0:     d2 += 0x00800080;
sl@0:     d2 += (d2 >> 8) & 0x00ff00ff;
sl@0:     d2 >>= 8;
sl@0:     d2 &= 0x00ff00ff;
sl@0:     d2 += s2;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *dest++ = d1 | (d2 << 8);
sl@0:     src++;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_over_argb_const_src_fast,
sl@0:     composite_over_argb_const_src);
sl@0: 
sl@0: static void
sl@0: composite_add_argb_fast (uint32_t *dest, const uint32_t *src, int n)
sl@0: {
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t s = *src++, d = *dest;
sl@0:     uint32_t s1, s2, d1, d2;
sl@0: 
sl@0:     s1 = s & 0x00ff00ff;
sl@0:     s2 = (s >> 8) & 0x00ff00ff;
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0: 
sl@0:     d1 += s1;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     d2 += s2;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *dest++ = d1 | (d2 << 8);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_add_argb_fast, composite_add_argb);
sl@0: 
sl@0: static void
sl@0: composite_add_argb_const_src_fast (uint32_t *dest, const uint32_t *src, int n)
sl@0: {
sl@0:   uint32_t s1, s2;
sl@0: 
sl@0:   s1 = *src & 0x00ff00ff;
sl@0:   s2 = (*src >> 8) & 0x00ff00ff;
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t d = *dest;
sl@0:     uint32_t d1, d2;
sl@0: 
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0: 
sl@0:     d1 += s1;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     d2 += s2;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *dest++ = d1 | (d2 << 8);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_add_argb_const_src_fast,
sl@0:     composite_add_argb_const_src);
sl@0: 
sl@0: static void
sl@0: composite_in_over_argb_fast (uint32_t *dest, const uint32_t *src,
sl@0:     const uint8_t *mask, int n)
sl@0: {
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t d = *dest, s = *src++;
sl@0:     uint32_t s1, s2, d1, d2, sa;
sl@0:     uint8_t m = *mask++;
sl@0: 
sl@0:     s1 = s & 0x00ff00ff;
sl@0:     s2 = (s >> 8) & 0x00ff00ff;
sl@0: 
sl@0:     /* in */
sl@0:     s1 *= m;
sl@0:     s1 += 0x00800080;
sl@0:     s1 += (s1 >> 8) & 0x00ff00ff;
sl@0:     s1 >>= 8;
sl@0:     s1 &= 0x00ff00ff;
sl@0: 
sl@0:     s2 *= m;
sl@0:     s2 += 0x00800080;
sl@0:     s2 += (s2 >> 8) & 0x00ff00ff;
sl@0:     s2 >>= 8;
sl@0:     s2 &= 0x00ff00ff;
sl@0: 
sl@0:     /* over */
sl@0:     sa = (~s2 >> 16) & 0xff;
sl@0: 
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d1 *= sa;
sl@0:     d1 += 0x00800080;
sl@0:     d1 += (d1 >> 8) & 0x00ff00ff;
sl@0:     d1 >>= 8;
sl@0:     d1 &= 0x00ff00ff;
sl@0:     d1 += s1;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0:     d2 *= sa;
sl@0:     d2 += 0x00800080;
sl@0:     d2 += (d2 >> 8) & 0x00ff00ff;
sl@0:     d2 >>= 8;
sl@0:     d2 &= 0x00ff00ff;
sl@0:     d2 += s2;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *dest++ = d1 | (d2 << 8);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_in_over_argb_fast, composite_in_over_argb);
sl@0: 
sl@0: static void
sl@0: composite_in_over_argb_const_src_fast (uint32_t *dest, const uint32_t *src,
sl@0:     const uint8_t *mask, int n)
sl@0: {
sl@0:   uint32_t s = *src;
sl@0:   uint32_t s1, s2;
sl@0: 
sl@0:   s1 = s & 0x00ff00ff;
sl@0:   s2 = (s >> 8) & 0x00ff00ff;
sl@0: 
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t d = *dest;
sl@0:     uint32_t temp1, temp2, d1, d2, sa;
sl@0:     uint8_t m = *mask++;
sl@0: 
sl@0:     /* in */
sl@0:     temp1 = s1 * m;
sl@0:     temp1 += 0x00800080;
sl@0:     temp1 += (temp1 >> 8) & 0x00ff00ff;
sl@0:     temp1 >>= 8;
sl@0:     temp1 &= 0x00ff00ff;
sl@0: 
sl@0:     temp2 = s2 * m;
sl@0:     temp2 += 0x00800080;
sl@0:     temp2 += (temp2 >> 8) & 0x00ff00ff;
sl@0:     temp2 >>= 8;
sl@0:     temp2 &= 0x00ff00ff;
sl@0: 
sl@0:     /* over */
sl@0:     sa = (~temp2 >> 16) & 0xff;
sl@0: 
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d1 *= sa;
sl@0:     d1 += 0x00800080;
sl@0:     d1 += (d1 >> 8) & 0x00ff00ff;
sl@0:     d1 >>= 8;
sl@0:     d1 &= 0x00ff00ff;
sl@0:     d1 += temp1;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0:     d2 *= sa;
sl@0:     d2 += 0x00800080;
sl@0:     d2 += (d2 >> 8) & 0x00ff00ff;
sl@0:     d2 >>= 8;
sl@0:     d2 &= 0x00ff00ff;
sl@0:     d2 += temp2;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *dest++ = d1 | (d2 << 8);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_in_over_argb_const_src_fast,
sl@0:     composite_in_over_argb_const_src);
sl@0: 
sl@0: static void
sl@0: composite_in_over_argb_const_mask_fast (uint32_t *dest, const uint32_t *src,
sl@0:     const uint8_t *mask, int n)
sl@0: {
sl@0:   uint8_t m = *mask;
sl@0:   for (; n > 0; n--) {
sl@0:     uint32_t d = *dest, s = *src++;
sl@0:     uint32_t s1, s2, d1, d2, sa;
sl@0: 
sl@0:     s1 = s & 0x00ff00ff;
sl@0:     s2 = (s >> 8) & 0x00ff00ff;
sl@0: 
sl@0:     /* in */
sl@0:     s1 *= m;
sl@0:     s1 += 0x00800080;
sl@0:     s1 += (s1 >> 8) & 0x00ff00ff;
sl@0:     s1 >>= 8;
sl@0:     s1 &= 0x00ff00ff;
sl@0: 
sl@0:     s2 *= m;
sl@0:     s2 += 0x00800080;
sl@0:     s2 += (s2 >> 8) & 0x00ff00ff;
sl@0:     s2 >>= 8;
sl@0:     s2 &= 0x00ff00ff;
sl@0: 
sl@0:     /* over */
sl@0:     sa = (~s2 >> 16) & 0xff;
sl@0: 
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d1 *= sa;
sl@0:     d1 += 0x00800080;
sl@0:     d1 += (d1 >> 8) & 0x00ff00ff;
sl@0:     d1 >>= 8;
sl@0:     d1 &= 0x00ff00ff;
sl@0:     d1 += s1;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0:     d2 *= sa;
sl@0:     d2 += 0x00800080;
sl@0:     d2 += (d2 >> 8) & 0x00ff00ff;
sl@0:     d2 >>= 8;
sl@0:     d2 &= 0x00ff00ff;
sl@0:     d2 += s2;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *dest++ = d1 | (d2 << 8);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_in_over_argb_const_mask_fast,
sl@0:     composite_in_over_argb_const_mask);
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: static void
sl@0: composite_add_u8_fast (uint8_t *dest, const uint8_t *src, int n)
sl@0: {
sl@0:   for (; n > 3; n-= 4) {
sl@0:     uint32_t s = *(uint32_t *)src, d = *(uint32_t *)dest;
sl@0:     uint32_t s1, s2, d1, d2;
sl@0: 
sl@0:     s1 = s & 0x00ff00ff;
sl@0:     s2 = (s >> 8) & 0x00ff00ff;
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0: 
sl@0:     d1 += s1;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     d2 += s2;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *(uint32_t *)dest = d1 | (d2 << 8);
sl@0:     src += 4;
sl@0:     dest += 4;
sl@0:   }
sl@0:   for (; n > 0; n--) {
sl@0:     *dest = COMPOSITE_ADD(*dest, *src);
sl@0:     src++;
sl@0:     dest++;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_add_u8_fast, composite_add_u8);
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: static void
sl@0: composite_add_u8_const_src_fast (uint8_t *dest, const uint8_t *src, int n)
sl@0: {
sl@0:   uint32_t s;
sl@0: 
sl@0:   s = *src | (*src << 16);
sl@0:   for (; n > 3; n-= 4) {
sl@0:     uint32_t d = *(uint32_t *)dest;
sl@0:     uint32_t d1, d2;
sl@0: 
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0: 
sl@0:     d1 += s;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     d2 += s;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *(uint32_t *)dest = d1 | (d2 << 8);
sl@0:     dest += 4;
sl@0:   }
sl@0:   for (; n > 0; n--) {
sl@0:     *dest = COMPOSITE_ADD(*dest, *src);
sl@0:     dest++;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_add_u8_const_src_fast, composite_add_u8_const_src);
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: static void
sl@0: composite_over_u8_fast (uint8_t *dest, const uint8_t *src, int n)
sl@0: {
sl@0:   for (; n > 3; n-= 4) {
sl@0:     uint32_t d = *(uint32_t *)dest, s = *(uint32_t *)src;
sl@0:     uint32_t d1, d2, s1, s2;
sl@0: 
sl@0:     d1 = d & 0x00ff00ff;
sl@0:     d2 = (d >> 8) & 0x00ff00ff;
sl@0:     s1 = s & 0x00ff00ff;
sl@0:     s2 = (s >> 8) & 0x00ff00ff;
sl@0: 
sl@0:     d1 = ((d1 & 0xff) * (~s1 & 0xff)) |
sl@0: 	((d1 & 0x00ff0000) * (~s1 >> 16 & 0xff));
sl@0:     d1 += 0x00800080;
sl@0:     d1 += (d1 >> 8) & 0x00ff00ff;
sl@0:     d1 >>= 8;
sl@0:     d1 &= 0x00ff00ff;
sl@0:     d1 += s1;
sl@0:     d1 |= 0x01000100 - ((d1 >> 8) & 0x00ff00ff);
sl@0:     d1 &= 0x00ff00ff;
sl@0: 
sl@0:     d2 = ((d2 & 0xff) * (~s2 & 0xff)) |
sl@0: 	((d2 & 0x00ff0000) * (~s2 >> 16 & 0xff));
sl@0:     d2 += 0x00800080;
sl@0:     d2 += (d2 >> 8) & 0x00ff00ff;
sl@0:     d2 >>= 8;
sl@0:     d2 &= 0x00ff00ff;
sl@0:     d2 += s2;
sl@0:     d2 |= 0x01000100 - ((d2 >> 8) & 0x00ff00ff);
sl@0:     d2 &= 0x00ff00ff;
sl@0: 
sl@0:     *(uint32_t *)dest = d1 | (d2 << 8);
sl@0:     dest += 4;
sl@0:     src += 4;
sl@0:   }
sl@0:   for (; n > 0; n--) {
sl@0:     *dest = COMPOSITE_OVER(*dest, *src, *src);
sl@0:     dest++;
sl@0:     src++;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL (composite_over_u8_fast, composite_over_u8);
sl@0: #endif
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_in_argb_fast() {
sl@0: 		return &_oil_function_impl_composite_in_argb_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_in_argb_const_src_fast() {
sl@0: 		return &_oil_function_impl_composite_in_argb_const_src_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_in_argb_const_mask_fast() {
sl@0: 		return &_oil_function_impl_composite_in_argb_const_mask_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_over_argb_fast() {
sl@0: 		return &_oil_function_impl_composite_over_argb_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_over_argb_const_src_fast() {
sl@0: 		return &_oil_function_impl_composite_over_argb_const_src_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_add_argb_fast() {
sl@0: 		return &_oil_function_impl_composite_add_argb_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_add_argb_const_src_fast() {
sl@0: 		return &_oil_function_impl_composite_add_argb_const_src_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_in_over_argb_fast() {
sl@0: 		return &_oil_function_impl_composite_in_over_argb_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_in_over_argb_const_src_fast() {
sl@0: 		return &_oil_function_impl_composite_in_over_argb_const_src_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_in_over_argb_const_mask_fast() {
sl@0: 		return &_oil_function_impl_composite_in_over_argb_const_mask_fast;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_add_u8_fast() {
sl@0: 		return &_oil_function_impl_composite_add_u8_fast;
sl@0: }
sl@0: #endif
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_add_u8_const_src_fast() {
sl@0: 		return &_oil_function_impl_composite_add_u8_const_src_fast;
sl@0: }
sl@0: #endif
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_over_u8_fast() {
sl@0: 		return &_oil_function_impl_composite_over_u8_fast;
sl@0: }
sl@0: #endif
sl@0: #endif