genericopenlibs/liboil/src/composite_sse.c
branchRCL_3
changeset 56 acd3cd4aaceb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/composite_sse.c	Tue Aug 31 16:54:36 2010 +0300
@@ -0,0 +1,195 @@
+/*
+ * Copyright (c) 2005
+ *	Eric Anholt.  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 <liboilclasses.h>
+#include <liboilfunction.h>
+#include <emmintrin.h>
+#include <liboilcolorspace.h>
+
+#define SSE_FUNCTION __attribute__((force_align_arg_pointer))
+
+#define COMPOSITE_ADD(d,s) oil_clamp_255((d) + (s))
+
+SSE_FUNCTION static void
+composite_add_argb_sse (uint32_t *dest, const uint32_t *src, int n)
+{
+  /* Initial operations to align the destination pointer */
+  for (; ((long)dest & 15) && (n > 0); n--) {
+    uint32_t d = *dest, s = *src++;
+
+    *dest++ = oil_argb(
+	COMPOSITE_ADD(oil_argb_A(d), oil_argb_A(s)),
+	COMPOSITE_ADD(oil_argb_R(d), oil_argb_R(s)),
+	COMPOSITE_ADD(oil_argb_G(d), oil_argb_G(s)),
+	COMPOSITE_ADD(oil_argb_B(d), oil_argb_B(s)));
+  }
+  for (; n >= 4; n -= 4) {
+    __m128i s;
+    s = _mm_loadu_si128((__m128i *)src);
+    *(__m128i *)dest = _mm_adds_epu8(s, *(__m128i *)dest);
+    src += 4;
+    dest += 4;
+  }
+  for (; n > 0; n--) {
+    uint32_t d = *dest, s = *src++;
+
+    *dest++ = oil_argb(
+	COMPOSITE_ADD(oil_argb_A(d), oil_argb_A(s)),
+	COMPOSITE_ADD(oil_argb_R(d), oil_argb_R(s)),
+	COMPOSITE_ADD(oil_argb_G(d), oil_argb_G(s)),
+	COMPOSITE_ADD(oil_argb_B(d), oil_argb_B(s)));
+  }
+}
+OIL_DEFINE_IMPL_FULL (composite_add_argb_sse, composite_add_argb,
+    OIL_IMPL_FLAG_SSE2);
+
+SSE_FUNCTION static void
+composite_add_argb_const_src_sse (uint32_t *dest, const uint32_t *src_1, int n)
+{
+  __m128i s;
+  uint32_t val = *src_1;
+
+  /* Initial operations to align the destination pointer */
+  for (; ((long)dest & 15) && (n > 0); n--) {
+    uint32_t d = *dest;
+
+    *dest++ = oil_argb(
+	COMPOSITE_ADD(oil_argb_A(d), oil_argb_A(val)),
+	COMPOSITE_ADD(oil_argb_R(d), oil_argb_R(val)),
+	COMPOSITE_ADD(oil_argb_G(d), oil_argb_G(val)),
+	COMPOSITE_ADD(oil_argb_B(d), oil_argb_B(val)));
+  }
+  s = _mm_set1_epi32(val);
+  for (; n >= 4; n -= 4) {
+    __m128i xmm0;
+    xmm0 = _mm_adds_epu8(s, *(__m128i *)dest);
+    _mm_store_si128((__m128i *)dest, xmm0);
+    dest += 4;
+  }
+  for (; n > 0; n--) {
+    uint32_t d = *dest;
+
+    *dest++ = oil_argb(
+	COMPOSITE_ADD(oil_argb_A(d), oil_argb_A(val)),
+	COMPOSITE_ADD(oil_argb_R(d), oil_argb_R(val)),
+	COMPOSITE_ADD(oil_argb_G(d), oil_argb_G(val)),
+	COMPOSITE_ADD(oil_argb_B(d), oil_argb_B(val)));
+  }
+}
+OIL_DEFINE_IMPL_FULL (composite_add_argb_const_src_sse,
+    composite_add_argb_const_src, OIL_IMPL_FLAG_SSE2);
+
+SSE_FUNCTION static void
+composite_add_u8_sse (uint8_t *dest, const uint8_t *src, int n)
+{
+  /* Initial operations to align the destination pointer */
+  for (; ((long)dest & 15) && (n > 0); n--) {
+    int x = (int)*dest + *src++;
+    if (x > 255) 
+      x = 255;
+    *dest++ = x;
+  }
+  for (; n >= 16; n -= 16) {
+    __m128i d, s;
+    s = _mm_loadu_si128((__m128i *)src);
+    d = _mm_adds_epu8(s, *(__m128i *)dest);
+    _mm_store_si128((__m128i *)dest, d);
+    src += 16;
+    dest += 16;
+  }
+  for (; n > 0; n--) {
+    int x = (int)*dest + *src++;
+    if (x > 255) 
+      x = 255;
+    *dest++ = x;
+  }
+}
+OIL_DEFINE_IMPL_FULL (composite_add_u8_sse, composite_add_u8,
+    OIL_IMPL_FLAG_SSE2);
+
+SSE_FUNCTION static void
+composite_add_u8_const_src_sse (uint8_t *dest, const uint8_t *src_1, int n)
+{
+  __m128i s;
+  int val = *src_1;
+
+  /* Initial operations to align the destination pointer */
+  for (; ((long)dest & 15) && (n > 0); n--) {
+    int x = *dest + val;
+    if (x > 255) 
+      x = 255;
+    *dest++ = x;
+  }
+  s = _mm_set1_epi8(val);
+  for (; n >= 16; n -= 16) {
+    __m128i d;
+    d = _mm_adds_epu8(*(__m128i *)dest, s);
+    _mm_store_si128((__m128i *)dest, d);
+    dest += 16;
+  }
+  for (; n > 0; n--) {
+    int x = *dest + val;
+    if (x > 255) 
+      x = 255;
+    *dest++ = x;
+  }
+}
+OIL_DEFINE_IMPL_FULL (composite_add_u8_const_src_sse,
+    composite_add_u8_const_src, OIL_IMPL_FLAG_SSE2);
+
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_composite_add_argb_sse, composite_add_argb() {
+		return &_oil_function_impl_composite_add_argb_sse, composite_add_argb;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_composite_add_argb_const_src_sse() {
+		return &_oil_function_impl_composite_add_argb_const_src_sse;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_composite_add_u8_sse, composite_add_u8() {
+		return &_oil_function_impl_composite_add_u8_sse, composite_add_u8;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_composite_add_u8_const_src_sse() {
+		return &_oil_function_impl_composite_add_u8_const_src_sse;
+}
+#endif
+