genericopenlibs/liboil/src/composite_sse.c
branchRCL_3
changeset 56 acd3cd4aaceb
equal deleted inserted replaced
54:4332f0f7be53 56:acd3cd4aaceb
       
     1 /*
       
     2  * Copyright (c) 2005
       
     3  *	Eric Anholt.  All rights reserved.
       
     4  *
       
     5  * Redistribution and use in source and binary forms, with or without
       
     6  * modification, are permitted provided that the following conditions
       
     7  * are met:
       
     8  * 1. Redistributions of source code must retain the above copyright
       
     9  *    notice, this list of conditions and the following disclaimer.
       
    10  * 2. Redistributions in binary form must reproduce the above copyright
       
    11  *    notice, this list of conditions and the following disclaimer in the
       
    12  *    documentation and/or other materials provided with the distribution.
       
    13  *
       
    14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
       
    15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
       
    16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
       
    17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
       
    18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
       
    19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
       
    20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
       
    21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
       
    22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
       
    23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
       
    24  * SUCH DAMAGE.
       
    25  */
       
    26 //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
       
    27 
       
    28 #ifdef HAVE_CONFIG_H
       
    29 #include "config.h"
       
    30 #endif
       
    31 #include <liboilclasses.h>
       
    32 #include <liboilfunction.h>
       
    33 #include <emmintrin.h>
       
    34 #include <liboilcolorspace.h>
       
    35 
       
    36 #define SSE_FUNCTION __attribute__((force_align_arg_pointer))
       
    37 
       
    38 #define COMPOSITE_ADD(d,s) oil_clamp_255((d) + (s))
       
    39 
       
    40 SSE_FUNCTION static void
       
    41 composite_add_argb_sse (uint32_t *dest, const uint32_t *src, int n)
       
    42 {
       
    43   /* Initial operations to align the destination pointer */
       
    44   for (; ((long)dest & 15) && (n > 0); n--) {
       
    45     uint32_t d = *dest, s = *src++;
       
    46 
       
    47     *dest++ = oil_argb(
       
    48 	COMPOSITE_ADD(oil_argb_A(d), oil_argb_A(s)),
       
    49 	COMPOSITE_ADD(oil_argb_R(d), oil_argb_R(s)),
       
    50 	COMPOSITE_ADD(oil_argb_G(d), oil_argb_G(s)),
       
    51 	COMPOSITE_ADD(oil_argb_B(d), oil_argb_B(s)));
       
    52   }
       
    53   for (; n >= 4; n -= 4) {
       
    54     __m128i s;
       
    55     s = _mm_loadu_si128((__m128i *)src);
       
    56     *(__m128i *)dest = _mm_adds_epu8(s, *(__m128i *)dest);
       
    57     src += 4;
       
    58     dest += 4;
       
    59   }
       
    60   for (; n > 0; n--) {
       
    61     uint32_t d = *dest, s = *src++;
       
    62 
       
    63     *dest++ = oil_argb(
       
    64 	COMPOSITE_ADD(oil_argb_A(d), oil_argb_A(s)),
       
    65 	COMPOSITE_ADD(oil_argb_R(d), oil_argb_R(s)),
       
    66 	COMPOSITE_ADD(oil_argb_G(d), oil_argb_G(s)),
       
    67 	COMPOSITE_ADD(oil_argb_B(d), oil_argb_B(s)));
       
    68   }
       
    69 }
       
    70 OIL_DEFINE_IMPL_FULL (composite_add_argb_sse, composite_add_argb,
       
    71     OIL_IMPL_FLAG_SSE2);
       
    72 
       
    73 SSE_FUNCTION static void
       
    74 composite_add_argb_const_src_sse (uint32_t *dest, const uint32_t *src_1, int n)
       
    75 {
       
    76   __m128i s;
       
    77   uint32_t val = *src_1;
       
    78 
       
    79   /* Initial operations to align the destination pointer */
       
    80   for (; ((long)dest & 15) && (n > 0); n--) {
       
    81     uint32_t d = *dest;
       
    82 
       
    83     *dest++ = oil_argb(
       
    84 	COMPOSITE_ADD(oil_argb_A(d), oil_argb_A(val)),
       
    85 	COMPOSITE_ADD(oil_argb_R(d), oil_argb_R(val)),
       
    86 	COMPOSITE_ADD(oil_argb_G(d), oil_argb_G(val)),
       
    87 	COMPOSITE_ADD(oil_argb_B(d), oil_argb_B(val)));
       
    88   }
       
    89   s = _mm_set1_epi32(val);
       
    90   for (; n >= 4; n -= 4) {
       
    91     __m128i xmm0;
       
    92     xmm0 = _mm_adds_epu8(s, *(__m128i *)dest);
       
    93     _mm_store_si128((__m128i *)dest, xmm0);
       
    94     dest += 4;
       
    95   }
       
    96   for (; n > 0; n--) {
       
    97     uint32_t d = *dest;
       
    98 
       
    99     *dest++ = oil_argb(
       
   100 	COMPOSITE_ADD(oil_argb_A(d), oil_argb_A(val)),
       
   101 	COMPOSITE_ADD(oil_argb_R(d), oil_argb_R(val)),
       
   102 	COMPOSITE_ADD(oil_argb_G(d), oil_argb_G(val)),
       
   103 	COMPOSITE_ADD(oil_argb_B(d), oil_argb_B(val)));
       
   104   }
       
   105 }
       
   106 OIL_DEFINE_IMPL_FULL (composite_add_argb_const_src_sse,
       
   107     composite_add_argb_const_src, OIL_IMPL_FLAG_SSE2);
       
   108 
       
   109 SSE_FUNCTION static void
       
   110 composite_add_u8_sse (uint8_t *dest, const uint8_t *src, int n)
       
   111 {
       
   112   /* Initial operations to align the destination pointer */
       
   113   for (; ((long)dest & 15) && (n > 0); n--) {
       
   114     int x = (int)*dest + *src++;
       
   115     if (x > 255) 
       
   116       x = 255;
       
   117     *dest++ = x;
       
   118   }
       
   119   for (; n >= 16; n -= 16) {
       
   120     __m128i d, s;
       
   121     s = _mm_loadu_si128((__m128i *)src);
       
   122     d = _mm_adds_epu8(s, *(__m128i *)dest);
       
   123     _mm_store_si128((__m128i *)dest, d);
       
   124     src += 16;
       
   125     dest += 16;
       
   126   }
       
   127   for (; n > 0; n--) {
       
   128     int x = (int)*dest + *src++;
       
   129     if (x > 255) 
       
   130       x = 255;
       
   131     *dest++ = x;
       
   132   }
       
   133 }
       
   134 OIL_DEFINE_IMPL_FULL (composite_add_u8_sse, composite_add_u8,
       
   135     OIL_IMPL_FLAG_SSE2);
       
   136 
       
   137 SSE_FUNCTION static void
       
   138 composite_add_u8_const_src_sse (uint8_t *dest, const uint8_t *src_1, int n)
       
   139 {
       
   140   __m128i s;
       
   141   int val = *src_1;
       
   142 
       
   143   /* Initial operations to align the destination pointer */
       
   144   for (; ((long)dest & 15) && (n > 0); n--) {
       
   145     int x = *dest + val;
       
   146     if (x > 255) 
       
   147       x = 255;
       
   148     *dest++ = x;
       
   149   }
       
   150   s = _mm_set1_epi8(val);
       
   151   for (; n >= 16; n -= 16) {
       
   152     __m128i d;
       
   153     d = _mm_adds_epu8(*(__m128i *)dest, s);
       
   154     _mm_store_si128((__m128i *)dest, d);
       
   155     dest += 16;
       
   156   }
       
   157   for (; n > 0; n--) {
       
   158     int x = *dest + val;
       
   159     if (x > 255) 
       
   160       x = 255;
       
   161     *dest++ = x;
       
   162   }
       
   163 }
       
   164 OIL_DEFINE_IMPL_FULL (composite_add_u8_const_src_sse,
       
   165     composite_add_u8_const_src, OIL_IMPL_FLAG_SSE2);
       
   166 
       
   167 
       
   168 #ifdef	__SYMBIAN32__
       
   169  
       
   170 OilFunctionImpl* __oil_function_impl_composite_add_argb_sse, composite_add_argb() {
       
   171 		return &_oil_function_impl_composite_add_argb_sse, composite_add_argb;
       
   172 }
       
   173 #endif
       
   174 
       
   175 #ifdef	__SYMBIAN32__
       
   176  
       
   177 OilFunctionImpl* __oil_function_impl_composite_add_argb_const_src_sse() {
       
   178 		return &_oil_function_impl_composite_add_argb_const_src_sse;
       
   179 }
       
   180 #endif
       
   181 
       
   182 #ifdef	__SYMBIAN32__
       
   183  
       
   184 OilFunctionImpl* __oil_function_impl_composite_add_u8_sse, composite_add_u8() {
       
   185 		return &_oil_function_impl_composite_add_u8_sse, composite_add_u8;
       
   186 }
       
   187 #endif
       
   188 
       
   189 #ifdef	__SYMBIAN32__
       
   190  
       
   191 OilFunctionImpl* __oil_function_impl_composite_add_u8_const_src_sse() {
       
   192 		return &_oil_function_impl_composite_add_u8_const_src_sse;
       
   193 }
       
   194 #endif
       
   195