add pixman and libpngraylib

1 files changed, 6527 insertions, 0 deletions

diff --git a/libs/pixman-0.40.0/pixman/pixman-sse2.c b/libs/pixman-0.40.0/pixman/pixman-sse2.c
new file mode 100644
index 0000000..2644b0a
--- /dev/null
+++ b/libs/pixman-0.40.0/pixman/pixman-sse2.c
@@ -0,0 +1,6527 @@
+/*
+ * Copyright © 2008 Rodrigo Kumpera
+ * Copyright © 2008 André Tupinambá
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Red Hat not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Red Hat makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author:  Rodrigo Kumpera (kumpera@gmail.com)
+ *          André Tupinambá (andrelrt@gmail.com)
+ *
+ * Based on work by Owen Taylor and Søren Sandmann
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/* PSHUFD is slow on a lot of old processors, and new processors have SSSE3 */
+#define PSHUFD_IS_FAST 0
+
+#include <xmmintrin.h> /* for _mm_shuffle_pi16 and _MM_SHUFFLE */
+#include <emmintrin.h> /* for SSE2 intrinsics */
+#include "pixman-private.h"
+#include "pixman-combine32.h"
+#include "pixman-inlines.h"
+
+static __m128i mask_0080;
+static __m128i mask_00ff;
+static __m128i mask_0101;
+static __m128i mask_ffff;
+static __m128i mask_ff000000;
+static __m128i mask_alpha;
+
+static __m128i mask_565_r;
+static __m128i mask_565_g1, mask_565_g2;
+static __m128i mask_565_b;
+static __m128i mask_red;
+static __m128i mask_green;
+static __m128i mask_blue;
+
+static __m128i mask_565_fix_rb;
+static __m128i mask_565_fix_g;
+
+static __m128i mask_565_rb;
+static __m128i mask_565_pack_multiplier;
+
+static force_inline __m128i
+unpack_32_1x128 (uint32_t data)
+{
+    return _mm_unpacklo_epi8 (_mm_cvtsi32_si128 (data), _mm_setzero_si128 ());
+}
+
+static force_inline void
+unpack_128_2x128 (__m128i data, __m128i* data_lo, __m128i* data_hi)
+{
+    *data_lo = _mm_unpacklo_epi8 (data, _mm_setzero_si128 ());
+    *data_hi = _mm_unpackhi_epi8 (data, _mm_setzero_si128 ());
+}
+
+static force_inline __m128i
+unpack_565_to_8888 (__m128i lo)
+{
+    __m128i r, g, b, rb, t;
+
+    r = _mm_and_si128 (_mm_slli_epi32 (lo, 8), mask_red);
+    g = _mm_and_si128 (_mm_slli_epi32 (lo, 5), mask_green);
+    b = _mm_and_si128 (_mm_slli_epi32 (lo, 3), mask_blue);
+
+    rb = _mm_or_si128 (r, b);
+    t  = _mm_and_si128 (rb, mask_565_fix_rb);
+    t  = _mm_srli_epi32 (t, 5);
+    rb = _mm_or_si128 (rb, t);
+
+    t  = _mm_and_si128 (g, mask_565_fix_g);
+    t  = _mm_srli_epi32 (t, 6);
+    g  = _mm_or_si128 (g, t);
+
+    return _mm_or_si128 (rb, g);
+}
+
+static force_inline void
+unpack_565_128_4x128 (__m128i  data,
+                      __m128i* data0,
+                      __m128i* data1,
+                      __m128i* data2,
+                      __m128i* data3)
+{
+    __m128i lo, hi;
+
+    lo = _mm_unpacklo_epi16 (data, _mm_setzero_si128 ());
+    hi = _mm_unpackhi_epi16 (data, _mm_setzero_si128 ());
+
+    lo = unpack_565_to_8888 (lo);
+    hi = unpack_565_to_8888 (hi);
+
+    unpack_128_2x128 (lo, data0, data1);
+    unpack_128_2x128 (hi, data2, data3);
+}
+
+static force_inline uint16_t
+pack_565_32_16 (uint32_t pixel)
+{
+    return (uint16_t) (((pixel >> 8) & 0xf800) |
+		       ((pixel >> 5) & 0x07e0) |
+		       ((pixel >> 3) & 0x001f));
+}
+
+static force_inline __m128i
+pack_2x128_128 (__m128i lo, __m128i hi)
+{
+    return _mm_packus_epi16 (lo, hi);
+}
+
+static force_inline __m128i
+pack_565_2packedx128_128 (__m128i lo, __m128i hi)
+{
+    __m128i rb0 = _mm_and_si128 (lo, mask_565_rb);
+    __m128i rb1 = _mm_and_si128 (hi, mask_565_rb);
+
+    __m128i t0 = _mm_madd_epi16 (rb0, mask_565_pack_multiplier);
+    __m128i t1 = _mm_madd_epi16 (rb1, mask_565_pack_multiplier);
+
+    __m128i g0 = _mm_and_si128 (lo, mask_green);
+    __m128i g1 = _mm_and_si128 (hi, mask_green);
+
+    t0 = _mm_or_si128 (t0, g0);
+    t1 = _mm_or_si128 (t1, g1);
+
+    /* Simulates _mm_packus_epi32 */
+    t0 = _mm_slli_epi32 (t0, 16 - 5);
+    t1 = _mm_slli_epi32 (t1, 16 - 5);
+    t0 = _mm_srai_epi32 (t0, 16);
+    t1 = _mm_srai_epi32 (t1, 16);
+    return _mm_packs_epi32 (t0, t1);
+}
+
+static force_inline __m128i
+pack_565_2x128_128 (__m128i lo, __m128i hi)
+{
+    __m128i data;
+    __m128i r, g1, g2, b;
+
+    data = pack_2x128_128 (lo, hi);
+
+    r  = _mm_and_si128 (data, mask_565_r);
+    g1 = _mm_and_si128 (_mm_slli_epi32 (data, 3), mask_565_g1);
+    g2 = _mm_and_si128 (_mm_srli_epi32 (data, 5), mask_565_g2);
+    b  = _mm_and_si128 (_mm_srli_epi32 (data, 3), mask_565_b);
+
+    return _mm_or_si128 (_mm_or_si128 (_mm_or_si128 (r, g1), g2), b);
+}
+
+static force_inline __m128i
+pack_565_4x128_128 (__m128i* xmm0, __m128i* xmm1, __m128i* xmm2, __m128i* xmm3)
+{
+    return _mm_packus_epi16 (pack_565_2x128_128 (*xmm0, *xmm1),
+			     pack_565_2x128_128 (*xmm2, *xmm3));
+}
+
+static force_inline int
+is_opaque (__m128i x)
+{
+    __m128i ffs = _mm_cmpeq_epi8 (x, x);
+
+    return (_mm_movemask_epi8 (_mm_cmpeq_epi8 (x, ffs)) & 0x8888) == 0x8888;
+}
+
+static force_inline int
+is_zero (__m128i x)
+{
+    return _mm_movemask_epi8 (
+	_mm_cmpeq_epi8 (x, _mm_setzero_si128 ())) == 0xffff;
+}
+
+static force_inline int
+is_transparent (__m128i x)
+{
+    return (_mm_movemask_epi8 (
+		_mm_cmpeq_epi8 (x, _mm_setzero_si128 ())) & 0x8888) == 0x8888;
+}
+
+static force_inline __m128i
+expand_pixel_32_1x128 (uint32_t data)
+{
+    return _mm_shuffle_epi32 (unpack_32_1x128 (data), _MM_SHUFFLE (1, 0, 1, 0));
+}
+
+static force_inline __m128i
+expand_alpha_1x128 (__m128i data)
+{
+    return _mm_shufflehi_epi16 (_mm_shufflelo_epi16 (data,
+						     _MM_SHUFFLE (3, 3, 3, 3)),
+				_MM_SHUFFLE (3, 3, 3, 3));
+}
+
+static force_inline void
+expand_alpha_2x128 (__m128i  data_lo,
+                    __m128i  data_hi,
+                    __m128i* alpha_lo,
+                    __m128i* alpha_hi)
+{
+    __m128i lo, hi;
+
+    lo = _mm_shufflelo_epi16 (data_lo, _MM_SHUFFLE (3, 3, 3, 3));
+    hi = _mm_shufflelo_epi16 (data_hi, _MM_SHUFFLE (3, 3, 3, 3));
+
+    *alpha_lo = _mm_shufflehi_epi16 (lo, _MM_SHUFFLE (3, 3, 3, 3));
+    *alpha_hi = _mm_shufflehi_epi16 (hi, _MM_SHUFFLE (3, 3, 3, 3));
+}
+
+static force_inline void
+expand_alpha_rev_2x128 (__m128i  data_lo,
+                        __m128i  data_hi,
+                        __m128i* alpha_lo,
+                        __m128i* alpha_hi)
+{
+    __m128i lo, hi;
+
+    lo = _mm_shufflelo_epi16 (data_lo, _MM_SHUFFLE (0, 0, 0, 0));
+    hi = _mm_shufflelo_epi16 (data_hi, _MM_SHUFFLE (0, 0, 0, 0));
+    *alpha_lo = _mm_shufflehi_epi16 (lo, _MM_SHUFFLE (0, 0, 0, 0));
+    *alpha_hi = _mm_shufflehi_epi16 (hi, _MM_SHUFFLE (0, 0, 0, 0));
+}
+
+static force_inline void
+pix_multiply_2x128 (__m128i* data_lo,
+                    __m128i* data_hi,
+                    __m128i* alpha_lo,
+                    __m128i* alpha_hi,
+                    __m128i* ret_lo,
+                    __m128i* ret_hi)
+{
+    __m128i lo, hi;
+
+    lo = _mm_mullo_epi16 (*data_lo, *alpha_lo);
+    hi = _mm_mullo_epi16 (*data_hi, *alpha_hi);
+    lo = _mm_adds_epu16 (lo, mask_0080);
+    hi = _mm_adds_epu16 (hi, mask_0080);
+    *ret_lo = _mm_mulhi_epu16 (lo, mask_0101);
+    *ret_hi = _mm_mulhi_epu16 (hi, mask_0101);
+}
+
+static force_inline void
+pix_add_multiply_2x128 (__m128i* src_lo,
+                        __m128i* src_hi,
+                        __m128i* alpha_dst_lo,
+                        __m128i* alpha_dst_hi,
+                        __m128i* dst_lo,
+                        __m128i* dst_hi,
+                        __m128i* alpha_src_lo,
+                        __m128i* alpha_src_hi,
+                        __m128i* ret_lo,
+                        __m128i* ret_hi)
+{
+    __m128i t1_lo, t1_hi;
+    __m128i t2_lo, t2_hi;
+
+    pix_multiply_2x128 (src_lo, src_hi, alpha_dst_lo, alpha_dst_hi, &t1_lo, &t1_hi);
+    pix_multiply_2x128 (dst_lo, dst_hi, alpha_src_lo, alpha_src_hi, &t2_lo, &t2_hi);
+
+    *ret_lo = _mm_adds_epu8 (t1_lo, t2_lo);
+    *ret_hi = _mm_adds_epu8 (t1_hi, t2_hi);
+}
+
+static force_inline void
+negate_2x128 (__m128i  data_lo,
+              __m128i  data_hi,
+              __m128i* neg_lo,
+              __m128i* neg_hi)
+{
+    *neg_lo = _mm_xor_si128 (data_lo, mask_00ff);
+    *neg_hi = _mm_xor_si128 (data_hi, mask_00ff);
+}
+
+static force_inline void
+invert_colors_2x128 (__m128i  data_lo,
+                     __m128i  data_hi,
+                     __m128i* inv_lo,
+                     __m128i* inv_hi)
+{
+    __m128i lo, hi;
+
+    lo = _mm_shufflelo_epi16 (data_lo, _MM_SHUFFLE (3, 0, 1, 2));
+    hi = _mm_shufflelo_epi16 (data_hi, _MM_SHUFFLE (3, 0, 1, 2));
+    *inv_lo = _mm_shufflehi_epi16 (lo, _MM_SHUFFLE (3, 0, 1, 2));
+    *inv_hi = _mm_shufflehi_epi16 (hi, _MM_SHUFFLE (3, 0, 1, 2));
+}
+
+static force_inline void
+over_2x128 (__m128i* src_lo,
+            __m128i* src_hi,
+            __m128i* alpha_lo,
+            __m128i* alpha_hi,
+            __m128i* dst_lo,
+            __m128i* dst_hi)
+{
+    __m128i t1, t2;
+
+    negate_2x128 (*alpha_lo, *alpha_hi, &t1, &t2);
+
+    pix_multiply_2x128 (dst_lo, dst_hi, &t1, &t2, dst_lo, dst_hi);
+
+    *dst_lo = _mm_adds_epu8 (*src_lo, *dst_lo);
+    *dst_hi = _mm_adds_epu8 (*src_hi, *dst_hi);
+}
+
+static force_inline void
+over_rev_non_pre_2x128 (__m128i  src_lo,
+                        __m128i  src_hi,
+                        __m128i* dst_lo,
+                        __m128i* dst_hi)
+{
+    __m128i lo, hi;
+    __m128i alpha_lo, alpha_hi;
+
+    expand_alpha_2x128 (src_lo, src_hi, &alpha_lo, &alpha_hi);
+
+    lo = _mm_or_si128 (alpha_lo, mask_alpha);
+    hi = _mm_or_si128 (alpha_hi, mask_alpha);
+
+    invert_colors_2x128 (src_lo, src_hi, &src_lo, &src_hi);
+
+    pix_multiply_2x128 (&src_lo, &src_hi, &lo, &hi, &lo, &hi);
+
+    over_2x128 (&lo, &hi, &alpha_lo, &alpha_hi, dst_lo, dst_hi);
+}
+
+static force_inline void
+in_over_2x128 (__m128i* src_lo,
+               __m128i* src_hi,
+               __m128i* alpha_lo,
+               __m128i* alpha_hi,
+               __m128i* mask_lo,
+               __m128i* mask_hi,
+               __m128i* dst_lo,
+               __m128i* dst_hi)
+{
+    __m128i s_lo, s_hi;
+    __m128i a_lo, a_hi;
+
+    pix_multiply_2x128 (src_lo,   src_hi, mask_lo, mask_hi, &s_lo, &s_hi);
+    pix_multiply_2x128 (alpha_lo, alpha_hi, mask_lo, mask_hi, &a_lo, &a_hi);
+
+    over_2x128 (&s_lo, &s_hi, &a_lo, &a_hi, dst_lo, dst_hi);
+}
+
+/* load 4 pixels from a 16-byte boundary aligned address */
+static force_inline __m128i
+load_128_aligned (__m128i* src)
+{
+    return _mm_load_si128 (src);
+}
+
+/* load 4 pixels from a unaligned address */
+static force_inline __m128i
+load_128_unaligned (const __m128i* src)
+{
+    return _mm_loadu_si128 (src);
+}
+
+/* save 4 pixels using Write Combining memory on a 16-byte
+ * boundary aligned address
+ */
+static force_inline void
+save_128_write_combining (__m128i* dst,
+                          __m128i  data)
+{
+    _mm_stream_si128 (dst, data);
+}
+
+/* save 4 pixels on a 16-byte boundary aligned address */
+static force_inline void
+save_128_aligned (__m128i* dst,
+                  __m128i  data)
+{
+    _mm_store_si128 (dst, data);
+}
+
+/* save 4 pixels on a unaligned address */
+static force_inline void
+save_128_unaligned (__m128i* dst,
+                    __m128i  data)
+{
+    _mm_storeu_si128 (dst, data);
+}
+
+static force_inline __m128i
+load_32_1x128 (uint32_t data)
+{
+    return _mm_cvtsi32_si128 (data);
+}
+
+static force_inline __m128i
+expand_alpha_rev_1x128 (__m128i data)
+{
+    return _mm_shufflelo_epi16 (data, _MM_SHUFFLE (0, 0, 0, 0));
+}
+
+static force_inline __m128i
+expand_pixel_8_1x128 (uint8_t data)
+{
+    return _mm_shufflelo_epi16 (
+	unpack_32_1x128 ((uint32_t)data), _MM_SHUFFLE (0, 0, 0, 0));
+}
+
+static force_inline __m128i
+pix_multiply_1x128 (__m128i data,
+		    __m128i alpha)
+{
+    return _mm_mulhi_epu16 (_mm_adds_epu16 (_mm_mullo_epi16 (data, alpha),
+					    mask_0080),
+			    mask_0101);
+}
+
+static force_inline __m128i
+pix_add_multiply_1x128 (__m128i* src,
+			__m128i* alpha_dst,
+			__m128i* dst,
+			__m128i* alpha_src)
+{
+    __m128i t1 = pix_multiply_1x128 (*src, *alpha_dst);
+    __m128i t2 = pix_multiply_1x128 (*dst, *alpha_src);
+
+    return _mm_adds_epu8 (t1, t2);
+}
+
+static force_inline __m128i
+negate_1x128 (__m128i data)
+{
+    return _mm_xor_si128 (data, mask_00ff);
+}
+
+static force_inline __m128i
+invert_colors_1x128 (__m128i data)
+{
+    return _mm_shufflelo_epi16 (data, _MM_SHUFFLE (3, 0, 1, 2));
+}
+
+static force_inline __m128i
+over_1x128 (__m128i src, __m128i alpha, __m128i dst)
+{
+    return _mm_adds_epu8 (src, pix_multiply_1x128 (dst, negate_1x128 (alpha)));
+}
+
+static force_inline __m128i
+in_over_1x128 (__m128i* src, __m128i* alpha, __m128i* mask, __m128i* dst)
+{
+    return over_1x128 (pix_multiply_1x128 (*src, *mask),
+		       pix_multiply_1x128 (*alpha, *mask),
+		       *dst);
+}
+
+static force_inline __m128i
+over_rev_non_pre_1x128 (__m128i src, __m128i dst)
+{
+    __m128i alpha = expand_alpha_1x128 (src);
+
+    return over_1x128 (pix_multiply_1x128 (invert_colors_1x128 (src),
+					   _mm_or_si128 (alpha, mask_alpha)),
+		       alpha,
+		       dst);
+}
+
+static force_inline uint32_t
+pack_1x128_32 (__m128i data)
+{
+    return _mm_cvtsi128_si32 (_mm_packus_epi16 (data, _mm_setzero_si128 ()));
+}
+
+static force_inline __m128i
+expand565_16_1x128 (uint16_t pixel)
+{
+    __m128i m = _mm_cvtsi32_si128 (pixel);
+
+    m = unpack_565_to_8888 (m);
+
+    return _mm_unpacklo_epi8 (m, _mm_setzero_si128 ());
+}
+
+static force_inline uint32_t
+core_combine_over_u_pixel_sse2 (uint32_t src, uint32_t dst)
+{
+    uint8_t a;
+    __m128i xmms;
+
+    a = src >> 24;
+
+    if (a == 0xff)
+    {
+	return src;
+    }
+    else if (src)
+    {
+	xmms = unpack_32_1x128 (src);
+	return pack_1x128_32 (
+	    over_1x128 (xmms, expand_alpha_1x128 (xmms),
+			unpack_32_1x128 (dst)));
+    }
+
+    return dst;
+}
+
+static force_inline uint32_t
+combine1 (const uint32_t *ps, const uint32_t *pm)
+{
+    uint32_t s;
+    memcpy(&s, ps, sizeof(uint32_t));
+
+    if (pm)
+    {
+	__m128i ms, mm;
+
+	mm = unpack_32_1x128 (*pm);
+	mm = expand_alpha_1x128 (mm);
+
+	ms = unpack_32_1x128 (s);
+	ms = pix_multiply_1x128 (ms, mm);
+
+	s = pack_1x128_32 (ms);
+    }
+
+    return s;
+}
+
+static force_inline __m128i
+combine4 (const __m128i *ps, const __m128i *pm)
+{
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_msk_lo, xmm_msk_hi;
+    __m128i s;
+
+    if (pm)
+    {
+	xmm_msk_lo = load_128_unaligned (pm);
+
+	if (is_transparent (xmm_msk_lo))
+	    return _mm_setzero_si128 ();
+    }
+
+    s = load_128_unaligned (ps);
+
+    if (pm)
+    {
+	unpack_128_2x128 (s, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_msk_lo, &xmm_msk_lo, &xmm_msk_hi);
+
+	expand_alpha_2x128 (xmm_msk_lo, xmm_msk_hi, &xmm_msk_lo, &xmm_msk_hi);
+
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_msk_lo, &xmm_msk_hi,
+			    &xmm_src_lo, &xmm_src_hi);
+
+	s = pack_2x128_128 (xmm_src_lo, xmm_src_hi);
+    }
+
+    return s;
+}
+
+static force_inline void
+core_combine_over_u_sse2_mask (uint32_t *	  pd,
+			       const uint32_t*    ps,
+			       const uint32_t*    pm,
+			       int                w)
+{
+    uint32_t s, d;
+
+    /* Align dst on a 16-byte boundary */
+    while (w && ((uintptr_t)pd & 15))
+    {
+	d = *pd;
+	s = combine1 (ps, pm);
+
+	if (s)
+	    *pd = core_combine_over_u_pixel_sse2 (s, d);
+	pd++;
+	ps++;
+	pm++;
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	__m128i mask = load_128_unaligned ((__m128i *)pm);
+
+	if (!is_zero (mask))
+	{
+	    __m128i src;
+	    __m128i src_hi, src_lo;
+	    __m128i mask_hi, mask_lo;
+	    __m128i alpha_hi, alpha_lo;
+
+	    src = load_128_unaligned ((__m128i *)ps);
+
+	    if (is_opaque (_mm_and_si128 (src, mask)))
+	    {
+		save_128_aligned ((__m128i *)pd, src);
+	    }
+	    else
+	    {
+		__m128i dst = load_128_aligned ((__m128i *)pd);
+		__m128i dst_hi, dst_lo;
+
+		unpack_128_2x128 (mask, &mask_lo, &mask_hi);
+		unpack_128_2x128 (src, &src_lo, &src_hi);
+
+		expand_alpha_2x128 (mask_lo, mask_hi, &mask_lo, &mask_hi);
+		pix_multiply_2x128 (&src_lo, &src_hi,
+				    &mask_lo, &mask_hi,
+				    &src_lo, &src_hi);
+
+		unpack_128_2x128 (dst, &dst_lo, &dst_hi);
+
+		expand_alpha_2x128 (src_lo, src_hi,
+				    &alpha_lo, &alpha_hi);
+
+		over_2x128 (&src_lo, &src_hi, &alpha_lo, &alpha_hi,
+			    &dst_lo, &dst_hi);
+
+		save_128_aligned (
+		    (__m128i *)pd,
+		    pack_2x128_128 (dst_lo, dst_hi));
+	    }
+	}
+
+	pm += 4;
+	ps += 4;
+	pd += 4;
+	w -= 4;
+    }
+    while (w)
+    {
+	d = *pd;
+	s = combine1 (ps, pm);
+
+	if (s)
+	    *pd = core_combine_over_u_pixel_sse2 (s, d);
+	pd++;
+	ps++;
+	pm++;
+
+	w--;
+    }
+}
+
+static force_inline void
+core_combine_over_u_sse2_no_mask (uint32_t *	  pd,
+				  const uint32_t*    ps,
+				  int                w)
+{
+    uint32_t s, d;
+
+    /* Align dst on a 16-byte boundary */
+    while (w && ((uintptr_t)pd & 15))
+    {
+	d = *pd;
+	s = *ps;
+
+	if (s)
+	    *pd = core_combine_over_u_pixel_sse2 (s, d);
+	pd++;
+	ps++;
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	__m128i src;
+	__m128i src_hi, src_lo, dst_hi, dst_lo;
+	__m128i alpha_hi, alpha_lo;
+
+	src = load_128_unaligned ((__m128i *)ps);
+
+	if (!is_zero (src))
+	{
+	    if (is_opaque (src))
+	    {
+		save_128_aligned ((__m128i *)pd, src);
+	    }
+	    else
+	    {
+		__m128i dst = load_128_aligned ((__m128i *)pd);
+
+		unpack_128_2x128 (src, &src_lo, &src_hi);
+		unpack_128_2x128 (dst, &dst_lo, &dst_hi);
+
+		expand_alpha_2x128 (src_lo, src_hi,
+				    &alpha_lo, &alpha_hi);
+		over_2x128 (&src_lo, &src_hi, &alpha_lo, &alpha_hi,
+			    &dst_lo, &dst_hi);
+
+		save_128_aligned (
+		    (__m128i *)pd,
+		    pack_2x128_128 (dst_lo, dst_hi));
+	    }
+	}
+
+	ps += 4;
+	pd += 4;
+	w -= 4;
+    }
+    while (w)
+    {
+	d = *pd;
+	s = *ps;
+
+	if (s)
+	    *pd = core_combine_over_u_pixel_sse2 (s, d);
+	pd++;
+	ps++;
+
+	w--;
+    }
+}
+
+static force_inline void
+sse2_combine_over_u (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               pd,
+                     const uint32_t *         ps,
+                     const uint32_t *         pm,
+                     int                      w)
+{
+    if (pm)
+	core_combine_over_u_sse2_mask (pd, ps, pm, w);
+    else
+	core_combine_over_u_sse2_no_mask (pd, ps, w);
+}
+
+static void
+sse2_combine_over_reverse_u (pixman_implementation_t *imp,
+                             pixman_op_t              op,
+                             uint32_t *               pd,
+                             const uint32_t *         ps,
+                             const uint32_t *         pm,
+                             int                      w)
+{
+    uint32_t s, d;
+
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+
+    /* Align dst on a 16-byte boundary */
+    while (w &&
+           ((uintptr_t)pd & 15))
+    {
+	d = *pd;
+	s = combine1 (ps, pm);
+
+	*pd++ = core_combine_over_u_pixel_sse2 (d, s);
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+
+    while (w >= 4)
+    {
+	/* I'm loading unaligned because I'm not sure
+	 * about the address alignment.
+	 */
+	xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm);
+	xmm_dst_hi = load_128_aligned ((__m128i*) pd);
+
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi);
+
+	over_2x128 (&xmm_dst_lo, &xmm_dst_hi,
+		    &xmm_alpha_lo, &xmm_alpha_hi,
+		    &xmm_src_lo, &xmm_src_hi);
+
+	/* rebuid the 4 pixel data and save*/
+	save_128_aligned ((__m128i*)pd,
+			  pack_2x128_128 (xmm_src_lo, xmm_src_hi));
+
+	w -= 4;
+	ps += 4;
+	pd += 4;
+
+	if (pm)
+	    pm += 4;
+    }
+
+    while (w)
+    {
+	d = *pd;
+	s = combine1 (ps, pm);
+
+	*pd++ = core_combine_over_u_pixel_sse2 (d, s);
+	ps++;
+	w--;
+	if (pm)
+	    pm++;
+    }
+}
+
+static force_inline uint32_t
+core_combine_in_u_pixel_sse2 (uint32_t src, uint32_t dst)
+{
+    uint32_t maska = src >> 24;
+
+    if (maska == 0)
+    {
+	return 0;
+    }
+    else if (maska != 0xff)
+    {
+	return pack_1x128_32 (
+	    pix_multiply_1x128 (unpack_32_1x128 (dst),
+				expand_alpha_1x128 (unpack_32_1x128 (src))));
+    }
+
+    return dst;
+}
+
+static void
+sse2_combine_in_u (pixman_implementation_t *imp,
+                   pixman_op_t              op,
+                   uint32_t *               pd,
+                   const uint32_t *         ps,
+                   const uint32_t *         pm,
+                   int                      w)
+{
+    uint32_t s, d;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+
+    while (w && ((uintptr_t)pd & 15))
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_in_u_pixel_sse2 (d, s);
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*) pd);
+	xmm_src_hi = combine4 ((__m128i*) ps, (__m128i*) pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_dst_lo, &xmm_dst_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned ((__m128i*)pd,
+			  pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	w -= 4;
+	if (pm)
+	    pm += 4;
+    }
+
+    while (w)
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_in_u_pixel_sse2 (d, s);
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+}
+
+static void
+sse2_combine_in_reverse_u (pixman_implementation_t *imp,
+                           pixman_op_t              op,
+                           uint32_t *               pd,
+                           const uint32_t *         ps,
+                           const uint32_t *         pm,
+                           int                      w)
+{
+    uint32_t s, d;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+
+    while (w && ((uintptr_t)pd & 15))
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_in_u_pixel_sse2 (s, d);
+	ps++;
+	w--;
+	if (pm)
+	    pm++;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*) pd);
+	xmm_src_hi = combine4 ((__m128i*) ps, (__m128i*)pm);
+
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi,
+			    &xmm_src_lo, &xmm_src_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	w -= 4;
+	if (pm)
+	    pm += 4;
+    }
+
+    while (w)
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_in_u_pixel_sse2 (s, d);
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+}
+
+static void
+sse2_combine_out_reverse_u (pixman_implementation_t *imp,
+                            pixman_op_t              op,
+                            uint32_t *               pd,
+                            const uint32_t *         ps,
+                            const uint32_t *         pm,
+                            int                      w)
+{
+    while (w && ((uintptr_t)pd & 15))
+    {
+	uint32_t s = combine1 (ps, pm);
+	uint32_t d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		unpack_32_1x128 (d), negate_1x128 (
+		    expand_alpha_1x128 (unpack_32_1x128 (s)))));
+
+	if (pm)
+	    pm++;
+	ps++;
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	__m128i xmm_src_lo, xmm_src_hi;
+	__m128i xmm_dst_lo, xmm_dst_hi;
+
+	xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm);
+	xmm_dst_hi = load_128_aligned ((__m128i*) pd);
+
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	negate_2x128       (xmm_src_lo, xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+
+	pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi,
+			    &xmm_src_lo, &xmm_src_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	if (pm)
+	    pm += 4;
+
+	w -= 4;
+    }
+
+    while (w)
+    {
+	uint32_t s = combine1 (ps, pm);
+	uint32_t d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		unpack_32_1x128 (d), negate_1x128 (
+		    expand_alpha_1x128 (unpack_32_1x128 (s)))));
+	ps++;
+	if (pm)
+	    pm++;
+	w--;
+    }
+}
+
+static void
+sse2_combine_out_u (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               pd,
+                    const uint32_t *         ps,
+                    const uint32_t *         pm,
+                    int                      w)
+{
+    while (w && ((uintptr_t)pd & 15))
+    {
+	uint32_t s = combine1 (ps, pm);
+	uint32_t d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		unpack_32_1x128 (s), negate_1x128 (
+		    expand_alpha_1x128 (unpack_32_1x128 (d)))));
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+
+    while (w >= 4)
+    {
+	__m128i xmm_src_lo, xmm_src_hi;
+	__m128i xmm_dst_lo, xmm_dst_hi;
+
+	xmm_src_hi = combine4 ((__m128i*) ps, (__m128i*)pm);
+	xmm_dst_hi = load_128_aligned ((__m128i*) pd);
+
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	negate_2x128       (xmm_dst_lo, xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_dst_lo, &xmm_dst_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	w -= 4;
+	if (pm)
+	    pm += 4;
+    }
+
+    while (w)
+    {
+	uint32_t s = combine1 (ps, pm);
+	uint32_t d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		unpack_32_1x128 (s), negate_1x128 (
+		    expand_alpha_1x128 (unpack_32_1x128 (d)))));
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+}
+
+static force_inline uint32_t
+core_combine_atop_u_pixel_sse2 (uint32_t src,
+                                uint32_t dst)
+{
+    __m128i s = unpack_32_1x128 (src);
+    __m128i d = unpack_32_1x128 (dst);
+
+    __m128i sa = negate_1x128 (expand_alpha_1x128 (s));
+    __m128i da = expand_alpha_1x128 (d);
+
+    return pack_1x128_32 (pix_add_multiply_1x128 (&s, &da, &d, &sa));
+}
+
+static void
+sse2_combine_atop_u (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               pd,
+                     const uint32_t *         ps,
+                     const uint32_t *         pm,
+                     int                      w)
+{
+    uint32_t s, d;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_alpha_src_lo, xmm_alpha_src_hi;
+    __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi;
+
+    while (w && ((uintptr_t)pd & 15))
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_atop_u_pixel_sse2 (s, d);
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+
+    while (w >= 4)
+    {
+	xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm);
+	xmm_dst_hi = load_128_aligned ((__m128i*) pd);
+
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			    &xmm_alpha_src_lo, &xmm_alpha_src_hi);
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+
+	negate_2x128 (xmm_alpha_src_lo, xmm_alpha_src_hi,
+		      &xmm_alpha_src_lo, &xmm_alpha_src_hi);
+
+	pix_add_multiply_2x128 (
+	    &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi,
+	    &xmm_dst_lo, &xmm_dst_hi, &xmm_alpha_src_lo, &xmm_alpha_src_hi,
+	    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	w -= 4;
+	if (pm)
+	    pm += 4;
+    }
+
+    while (w)
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_atop_u_pixel_sse2 (s, d);
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+}
+
+static force_inline uint32_t
+core_combine_reverse_atop_u_pixel_sse2 (uint32_t src,
+                                        uint32_t dst)
+{
+    __m128i s = unpack_32_1x128 (src);
+    __m128i d = unpack_32_1x128 (dst);
+
+    __m128i sa = expand_alpha_1x128 (s);
+    __m128i da = negate_1x128 (expand_alpha_1x128 (d));
+
+    return pack_1x128_32 (pix_add_multiply_1x128 (&s, &da, &d, &sa));
+}
+
+static void
+sse2_combine_atop_reverse_u (pixman_implementation_t *imp,
+                             pixman_op_t              op,
+                             uint32_t *               pd,
+                             const uint32_t *         ps,
+                             const uint32_t *         pm,
+                             int                      w)
+{
+    uint32_t s, d;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_alpha_src_lo, xmm_alpha_src_hi;
+    __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi;
+
+    while (w && ((uintptr_t)pd & 15))
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_reverse_atop_u_pixel_sse2 (s, d);
+	ps++;
+	w--;
+	if (pm)
+	    pm++;
+    }
+
+    while (w >= 4)
+    {
+	xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm);
+	xmm_dst_hi = load_128_aligned ((__m128i*) pd);
+
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			    &xmm_alpha_src_lo, &xmm_alpha_src_hi);
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+
+	negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi,
+		      &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+
+	pix_add_multiply_2x128 (
+	    &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi,
+	    &xmm_dst_lo, &xmm_dst_hi, &xmm_alpha_src_lo, &xmm_alpha_src_hi,
+	    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	w -= 4;
+	if (pm)
+	    pm += 4;
+    }
+
+    while (w)
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_reverse_atop_u_pixel_sse2 (s, d);
+	ps++;
+	w--;
+	if (pm)
+	    pm++;
+    }
+}
+
+static force_inline uint32_t
+core_combine_xor_u_pixel_sse2 (uint32_t src,
+                               uint32_t dst)
+{
+    __m128i s = unpack_32_1x128 (src);
+    __m128i d = unpack_32_1x128 (dst);
+
+    __m128i neg_d = negate_1x128 (expand_alpha_1x128 (d));
+    __m128i neg_s = negate_1x128 (expand_alpha_1x128 (s));
+
+    return pack_1x128_32 (pix_add_multiply_1x128 (&s, &neg_d, &d, &neg_s));
+}
+
+static void
+sse2_combine_xor_u (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dst,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int w = width;
+    uint32_t s, d;
+    uint32_t* pd = dst;
+    const uint32_t* ps = src;
+    const uint32_t* pm = mask;
+
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_alpha_src_lo, xmm_alpha_src_hi;
+    __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi;
+
+    while (w && ((uintptr_t)pd & 15))
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_xor_u_pixel_sse2 (s, d);
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+
+    while (w >= 4)
+    {
+	xmm_src = combine4 ((__m128i*) ps, (__m128i*) pm);
+	xmm_dst = load_128_aligned ((__m128i*) pd);
+
+	unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			    &xmm_alpha_src_lo, &xmm_alpha_src_hi);
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+
+	negate_2x128 (xmm_alpha_src_lo, xmm_alpha_src_hi,
+		      &xmm_alpha_src_lo, &xmm_alpha_src_hi);
+	negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi,
+		      &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+
+	pix_add_multiply_2x128 (
+	    &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi,
+	    &xmm_dst_lo, &xmm_dst_hi, &xmm_alpha_src_lo, &xmm_alpha_src_hi,
+	    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	w -= 4;
+	if (pm)
+	    pm += 4;
+    }
+
+    while (w)
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_xor_u_pixel_sse2 (s, d);
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+}
+
+static force_inline void
+sse2_combine_add_u (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dst,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int w = width;
+    uint32_t s, d;
+    uint32_t* pd = dst;
+    const uint32_t* ps = src;
+    const uint32_t* pm = mask;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	ps++;
+	if (pm)
+	    pm++;
+	*pd++ = _mm_cvtsi128_si32 (
+	    _mm_adds_epu8 (_mm_cvtsi32_si128 (s), _mm_cvtsi32_si128 (d)));
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	__m128i s;
+
+	s = combine4 ((__m128i*)ps, (__m128i*)pm);
+
+	save_128_aligned (
+	    (__m128i*)pd, _mm_adds_epu8 (s, load_128_aligned  ((__m128i*)pd)));
+
+	pd += 4;
+	ps += 4;
+	if (pm)
+	    pm += 4;
+	w -= 4;
+    }
+
+    while (w--)
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	ps++;
+	*pd++ = _mm_cvtsi128_si32 (
+	    _mm_adds_epu8 (_mm_cvtsi32_si128 (s), _mm_cvtsi32_si128 (d)));
+	if (pm)
+	    pm++;
+    }
+}
+
+static force_inline uint32_t
+core_combine_saturate_u_pixel_sse2 (uint32_t src,
+                                    uint32_t dst)
+{
+    __m128i ms = unpack_32_1x128 (src);
+    __m128i md = unpack_32_1x128 (dst);
+    uint32_t sa = src >> 24;
+    uint32_t da = ~dst >> 24;
+
+    if (sa > da)
+    {
+	ms = pix_multiply_1x128 (
+	    ms, expand_alpha_1x128 (unpack_32_1x128 (DIV_UN8 (da, sa) << 24)));
+    }
+
+    return pack_1x128_32 (_mm_adds_epu16 (md, ms));
+}
+
+static void
+sse2_combine_saturate_u (pixman_implementation_t *imp,
+                         pixman_op_t              op,
+                         uint32_t *               pd,
+                         const uint32_t *         ps,
+                         const uint32_t *         pm,
+                         int                      w)
+{
+    uint32_t s, d;
+
+    uint32_t pack_cmp;
+    __m128i xmm_src, xmm_dst;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_saturate_u_pixel_sse2 (s, d);
+	w--;
+	ps++;
+	if (pm)
+	    pm++;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst = load_128_aligned  ((__m128i*)pd);
+	xmm_src = combine4 ((__m128i*)ps, (__m128i*)pm);
+
+	pack_cmp = _mm_movemask_epi8 (
+	    _mm_cmpgt_epi32 (
+		_mm_srli_epi32 (xmm_src, 24),
+		_mm_srli_epi32 (_mm_xor_si128 (xmm_dst, mask_ff000000), 24)));
+
+	/* if some alpha src is grater than respective ~alpha dst */
+	if (pack_cmp)
+	{
+	    s = combine1 (ps++, pm);
+	    d = *pd;
+	    *pd++ = core_combine_saturate_u_pixel_sse2 (s, d);
+	    if (pm)
+		pm++;
+
+	    s = combine1 (ps++, pm);
+	    d = *pd;
+	    *pd++ = core_combine_saturate_u_pixel_sse2 (s, d);
+	    if (pm)
+		pm++;
+
+	    s = combine1 (ps++, pm);
+	    d = *pd;
+	    *pd++ = core_combine_saturate_u_pixel_sse2 (s, d);
+	    if (pm)
+		pm++;
+
+	    s = combine1 (ps++, pm);
+	    d = *pd;
+	    *pd++ = core_combine_saturate_u_pixel_sse2 (s, d);
+	    if (pm)
+		pm++;
+	}
+	else
+	{
+	    save_128_aligned ((__m128i*)pd, _mm_adds_epu8 (xmm_dst, xmm_src));
+
+	    pd += 4;
+	    ps += 4;
+	    if (pm)
+		pm += 4;
+	}
+
+	w -= 4;
+    }
+
+    while (w--)
+    {
+	s = combine1 (ps, pm);
+	d = *pd;
+
+	*pd++ = core_combine_saturate_u_pixel_sse2 (s, d);
+	ps++;
+	if (pm)
+	    pm++;
+    }
+}
+
+static void
+sse2_combine_src_ca (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               pd,
+                     const uint32_t *         ps,
+                     const uint32_t *         pm,
+                     int                      w)
+{
+    uint32_t s, m;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (m)));
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (m)));
+	w--;
+    }
+}
+
+static force_inline uint32_t
+core_combine_over_ca_pixel_sse2 (uint32_t src,
+                                 uint32_t mask,
+                                 uint32_t dst)
+{
+    __m128i s = unpack_32_1x128 (src);
+    __m128i expAlpha = expand_alpha_1x128 (s);
+    __m128i unpk_mask = unpack_32_1x128 (mask);
+    __m128i unpk_dst  = unpack_32_1x128 (dst);
+
+    return pack_1x128_32 (in_over_1x128 (&s, &expAlpha, &unpk_mask, &unpk_dst));
+}
+
+static void
+sse2_combine_over_ca (pixman_implementation_t *imp,
+                      pixman_op_t              op,
+                      uint32_t *               pd,
+                      const uint32_t *         ps,
+                      const uint32_t *         pm,
+                      int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_over_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi);
+
+	in_over_2x128 (&xmm_src_lo, &xmm_src_hi,
+		       &xmm_alpha_lo, &xmm_alpha_hi,
+		       &xmm_mask_lo, &xmm_mask_hi,
+		       &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_over_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+}
+
+static force_inline uint32_t
+core_combine_over_reverse_ca_pixel_sse2 (uint32_t src,
+                                         uint32_t mask,
+                                         uint32_t dst)
+{
+    __m128i d = unpack_32_1x128 (dst);
+
+    return pack_1x128_32 (
+	over_1x128 (d, expand_alpha_1x128 (d),
+		    pix_multiply_1x128 (unpack_32_1x128 (src),
+					unpack_32_1x128 (mask))));
+}
+
+static void
+sse2_combine_over_reverse_ca (pixman_implementation_t *imp,
+                              pixman_op_t              op,
+                              uint32_t *               pd,
+                              const uint32_t *         ps,
+                              const uint32_t *         pm,
+                              int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_over_reverse_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi);
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_mask_lo, &xmm_mask_hi);
+
+	over_2x128 (&xmm_dst_lo, &xmm_dst_hi,
+		    &xmm_alpha_lo, &xmm_alpha_hi,
+		    &xmm_mask_lo, &xmm_mask_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_mask_lo, xmm_mask_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_over_reverse_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+}
+
+static void
+sse2_combine_in_ca (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               pd,
+                    const uint32_t *         ps,
+                    const uint32_t *         pm,
+                    int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (m)),
+		expand_alpha_1x128 (unpack_32_1x128 (d))));
+
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi);
+
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		pix_multiply_1x128 (
+		    unpack_32_1x128 (s), unpack_32_1x128 (m)),
+		expand_alpha_1x128 (unpack_32_1x128 (d))));
+
+	w--;
+    }
+}
+
+static void
+sse2_combine_in_reverse_ca (pixman_implementation_t *imp,
+                            pixman_op_t              op,
+                            uint32_t *               pd,
+                            const uint32_t *         ps,
+                            const uint32_t *         pm,
+                            int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		unpack_32_1x128 (d),
+		pix_multiply_1x128 (unpack_32_1x128 (m),
+				   expand_alpha_1x128 (unpack_32_1x128 (s)))));
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi);
+	pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi);
+
+	pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		unpack_32_1x128 (d),
+		pix_multiply_1x128 (unpack_32_1x128 (m),
+				   expand_alpha_1x128 (unpack_32_1x128 (s)))));
+	w--;
+    }
+}
+
+static void
+sse2_combine_out_ca (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               pd,
+                     const uint32_t *         ps,
+                     const uint32_t *         pm,
+                     int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		pix_multiply_1x128 (
+		    unpack_32_1x128 (s), unpack_32_1x128 (m)),
+		negate_1x128 (expand_alpha_1x128 (unpack_32_1x128 (d)))));
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi);
+	negate_2x128 (xmm_alpha_lo, xmm_alpha_hi,
+		      &xmm_alpha_lo, &xmm_alpha_hi);
+
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+	pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		pix_multiply_1x128 (
+		    unpack_32_1x128 (s), unpack_32_1x128 (m)),
+		negate_1x128 (expand_alpha_1x128 (unpack_32_1x128 (d)))));
+
+	w--;
+    }
+}
+
+static void
+sse2_combine_out_reverse_ca (pixman_implementation_t *imp,
+                             pixman_op_t              op,
+                             uint32_t *               pd,
+                             const uint32_t *         ps,
+                             const uint32_t *         pm,
+                             int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		unpack_32_1x128 (d),
+		negate_1x128 (pix_multiply_1x128 (
+				 unpack_32_1x128 (m),
+				 expand_alpha_1x128 (unpack_32_1x128 (s))))));
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi);
+
+	pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_alpha_lo, &xmm_alpha_hi,
+			    &xmm_mask_lo, &xmm_mask_hi);
+
+	negate_2x128 (xmm_mask_lo, xmm_mask_hi,
+		      &xmm_mask_lo, &xmm_mask_hi);
+
+	pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi,
+			    &xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    pix_multiply_1x128 (
+		unpack_32_1x128 (d),
+		negate_1x128 (pix_multiply_1x128 (
+				 unpack_32_1x128 (m),
+				 expand_alpha_1x128 (unpack_32_1x128 (s))))));
+	w--;
+    }
+}
+
+static force_inline uint32_t
+core_combine_atop_ca_pixel_sse2 (uint32_t src,
+                                 uint32_t mask,
+                                 uint32_t dst)
+{
+    __m128i m = unpack_32_1x128 (mask);
+    __m128i s = unpack_32_1x128 (src);
+    __m128i d = unpack_32_1x128 (dst);
+    __m128i sa = expand_alpha_1x128 (s);
+    __m128i da = expand_alpha_1x128 (d);
+
+    s = pix_multiply_1x128 (s, m);
+    m = negate_1x128 (pix_multiply_1x128 (m, sa));
+
+    return pack_1x128_32 (pix_add_multiply_1x128 (&d, &m, &s, &da));
+}
+
+static void
+sse2_combine_atop_ca (pixman_implementation_t *imp,
+                      pixman_op_t              op,
+                      uint32_t *               pd,
+                      const uint32_t *         ps,
+                      const uint32_t *         pm,
+                      int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_alpha_src_lo, xmm_alpha_src_hi;
+    __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_atop_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			    &xmm_alpha_src_lo, &xmm_alpha_src_hi);
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_src_lo, &xmm_src_hi);
+	pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_alpha_src_lo, &xmm_alpha_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi);
+
+	negate_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	pix_add_multiply_2x128 (
+	    &xmm_dst_lo, &xmm_dst_hi, &xmm_mask_lo, &xmm_mask_hi,
+	    &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi,
+	    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_atop_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+}
+
+static force_inline uint32_t
+core_combine_reverse_atop_ca_pixel_sse2 (uint32_t src,
+                                         uint32_t mask,
+                                         uint32_t dst)
+{
+    __m128i m = unpack_32_1x128 (mask);
+    __m128i s = unpack_32_1x128 (src);
+    __m128i d = unpack_32_1x128 (dst);
+
+    __m128i da = negate_1x128 (expand_alpha_1x128 (d));
+    __m128i sa = expand_alpha_1x128 (s);
+
+    s = pix_multiply_1x128 (s, m);
+    m = pix_multiply_1x128 (m, sa);
+
+    return pack_1x128_32 (pix_add_multiply_1x128 (&d, &m, &s, &da));
+}
+
+static void
+sse2_combine_atop_reverse_ca (pixman_implementation_t *imp,
+                              pixman_op_t              op,
+                              uint32_t *               pd,
+                              const uint32_t *         ps,
+                              const uint32_t *         pm,
+                              int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_alpha_src_lo, xmm_alpha_src_hi;
+    __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_reverse_atop_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			    &xmm_alpha_src_lo, &xmm_alpha_src_hi);
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_src_lo, &xmm_src_hi);
+	pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_alpha_src_lo, &xmm_alpha_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi);
+
+	negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi,
+		      &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+
+	pix_add_multiply_2x128 (
+	    &xmm_dst_lo, &xmm_dst_hi, &xmm_mask_lo, &xmm_mask_hi,
+	    &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi,
+	    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_reverse_atop_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+}
+
+static force_inline uint32_t
+core_combine_xor_ca_pixel_sse2 (uint32_t src,
+                                uint32_t mask,
+                                uint32_t dst)
+{
+    __m128i a = unpack_32_1x128 (mask);
+    __m128i s = unpack_32_1x128 (src);
+    __m128i d = unpack_32_1x128 (dst);
+
+    __m128i alpha_dst = negate_1x128 (pix_multiply_1x128 (
+				       a, expand_alpha_1x128 (s)));
+    __m128i dest      = pix_multiply_1x128 (s, a);
+    __m128i alpha_src = negate_1x128 (expand_alpha_1x128 (d));
+
+    return pack_1x128_32 (pix_add_multiply_1x128 (&d,
+                                                &alpha_dst,
+                                                &dest,
+                                                &alpha_src));
+}
+
+static void
+sse2_combine_xor_ca (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               pd,
+                     const uint32_t *         ps,
+                     const uint32_t *         pm,
+                     int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_alpha_src_lo, xmm_alpha_src_hi;
+    __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_xor_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+	expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			    &xmm_alpha_src_lo, &xmm_alpha_src_hi);
+	expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi,
+			    &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_src_lo, &xmm_src_hi);
+	pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_alpha_src_lo, &xmm_alpha_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi);
+
+	negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi,
+		      &xmm_alpha_dst_lo, &xmm_alpha_dst_hi);
+	negate_2x128 (xmm_mask_lo, xmm_mask_hi,
+		      &xmm_mask_lo, &xmm_mask_hi);
+
+	pix_add_multiply_2x128 (
+	    &xmm_dst_lo, &xmm_dst_hi, &xmm_mask_lo, &xmm_mask_hi,
+	    &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi,
+	    &xmm_dst_lo, &xmm_dst_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = core_combine_xor_ca_pixel_sse2 (s, m, d);
+	w--;
+    }
+}
+
+static void
+sse2_combine_add_ca (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               pd,
+                     const uint32_t *         ps,
+                     const uint32_t *         pm,
+                     int                      w)
+{
+    uint32_t s, m, d;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask_lo, xmm_mask_hi;
+
+    while (w && (uintptr_t)pd & 15)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    _mm_adds_epu8 (pix_multiply_1x128 (unpack_32_1x128 (s),
+					       unpack_32_1x128 (m)),
+			   unpack_32_1x128 (d)));
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	xmm_src_hi = load_128_unaligned ((__m128i*)ps);
+	xmm_mask_hi = load_128_unaligned ((__m128i*)pm);
+	xmm_dst_hi = load_128_aligned ((__m128i*)pd);
+
+	unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+	unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+	pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+			    &xmm_mask_lo, &xmm_mask_hi,
+			    &xmm_src_lo, &xmm_src_hi);
+
+	save_128_aligned (
+	    (__m128i*)pd, pack_2x128_128 (
+		_mm_adds_epu8 (xmm_src_lo, xmm_dst_lo),
+		_mm_adds_epu8 (xmm_src_hi, xmm_dst_hi)));
+
+	ps += 4;
+	pd += 4;
+	pm += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	s = *ps++;
+	m = *pm++;
+	d = *pd;
+
+	*pd++ = pack_1x128_32 (
+	    _mm_adds_epu8 (pix_multiply_1x128 (unpack_32_1x128 (s),
+					       unpack_32_1x128 (m)),
+			   unpack_32_1x128 (d)));
+	w--;
+    }
+}
+
+static force_inline __m128i
+create_mask_16_128 (uint16_t mask)
+{
+    return _mm_set1_epi16 (mask);
+}
+
+/* Work around a code generation bug in Sun Studio 12. */
+#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
+# define create_mask_2x32_128(mask0, mask1)				\
+    (_mm_set_epi32 ((mask0), (mask1), (mask0), (mask1)))
+#else
+static force_inline __m128i
+create_mask_2x32_128 (uint32_t mask0,
+                      uint32_t mask1)
+{
+    return _mm_set_epi32 (mask0, mask1, mask0, mask1);
+}
+#endif
+
+static void
+sse2_composite_over_n_8888 (pixman_implementation_t *imp,
+                            pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src;
+    uint32_t    *dst_line, *dst, d;
+    int32_t w;
+    int dst_stride;
+    __m128i xmm_src, xmm_alpha;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    if (src == 0)
+	return;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+
+    xmm_src = expand_pixel_32_1x128 (src);
+    xmm_alpha = expand_alpha_1x128 (xmm_src);
+
+    while (height--)
+    {
+	dst = dst_line;
+
+	dst_line += dst_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    d = *dst;
+	    *dst++ = pack_1x128_32 (over_1x128 (xmm_src,
+						xmm_alpha,
+						unpack_32_1x128 (d)));
+	    w--;
+	}
+
+	while (w >= 4)
+	{
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+	    over_2x128 (&xmm_src, &xmm_src,
+			&xmm_alpha, &xmm_alpha,
+			&xmm_dst_lo, &xmm_dst_hi);
+
+	    /* rebuid the 4 pixel data and save*/
+	    save_128_aligned (
+		(__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	    w -= 4;
+	    dst += 4;
+	}
+
+	while (w)
+	{
+	    d = *dst;
+	    *dst++ = pack_1x128_32 (over_1x128 (xmm_src,
+						xmm_alpha,
+						unpack_32_1x128 (d)));
+	    w--;
+	}
+
+    }
+}
+
+static void
+sse2_composite_over_n_0565 (pixman_implementation_t *imp,
+                            pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src;
+    uint16_t    *dst_line, *dst, d;
+    int32_t w;
+    int dst_stride;
+    __m128i xmm_src, xmm_alpha;
+    __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    if (src == 0)
+	return;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1);
+
+    xmm_src = expand_pixel_32_1x128 (src);
+    xmm_alpha = expand_alpha_1x128 (xmm_src);
+
+    while (height--)
+    {
+	dst = dst_line;
+
+	dst_line += dst_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    d = *dst;
+
+	    *dst++ = pack_565_32_16 (
+		pack_1x128_32 (over_1x128 (xmm_src,
+					   xmm_alpha,
+					   expand565_16_1x128 (d))));
+	    w--;
+	}
+
+	while (w >= 8)
+	{
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_565_128_4x128 (xmm_dst,
+				  &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3);
+
+	    over_2x128 (&xmm_src, &xmm_src,
+			&xmm_alpha, &xmm_alpha,
+			&xmm_dst0, &xmm_dst1);
+	    over_2x128 (&xmm_src, &xmm_src,
+			&xmm_alpha, &xmm_alpha,
+			&xmm_dst2, &xmm_dst3);
+
+	    xmm_dst = pack_565_4x128_128 (
+		&xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3);
+
+	    save_128_aligned ((__m128i*)dst, xmm_dst);
+
+	    dst += 8;
+	    w -= 8;
+	}
+
+	while (w--)
+	{
+	    d = *dst;
+	    *dst++ = pack_565_32_16 (
+		pack_1x128_32 (over_1x128 (xmm_src, xmm_alpha,
+					   expand565_16_1x128 (d))));
+	}
+    }
+
+}
+
+static void
+sse2_composite_add_n_8888_8888_ca (pixman_implementation_t *imp,
+				   pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src;
+    uint32_t    *dst_line, d;
+    uint32_t    *mask_line, m;
+    uint32_t pack_cmp;
+    int dst_stride, mask_stride;
+
+    __m128i xmm_src;
+    __m128i xmm_dst;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+
+    __m128i mmx_src, mmx_mask, mmx_dest;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    if (src == 0)
+	return;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1);
+
+    xmm_src = _mm_unpacklo_epi8 (
+	create_mask_2x32_128 (src, src), _mm_setzero_si128 ());
+    mmx_src   = xmm_src;
+
+    while (height--)
+    {
+	int w = width;
+	const uint32_t *pm = (uint32_t *)mask_line;
+	uint32_t *pd = (uint32_t *)dst_line;
+
+	dst_line += dst_stride;
+	mask_line += mask_stride;
+
+	while (w && (uintptr_t)pd & 15)
+	{
+	    m = *pm++;
+
+	    if (m)
+	    {
+		d = *pd;
+
+		mmx_mask = unpack_32_1x128 (m);
+		mmx_dest = unpack_32_1x128 (d);
+
+		*pd = pack_1x128_32 (
+		    _mm_adds_epu8 (pix_multiply_1x128 (mmx_mask, mmx_src),
+				   mmx_dest));
+	    }
+
+	    pd++;
+	    w--;
+	}
+
+	while (w >= 4)
+	{
+	    xmm_mask = load_128_unaligned ((__m128i*)pm);
+
+	    pack_cmp =
+		_mm_movemask_epi8 (
+		    _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ()));
+
+	    /* if all bits in mask are zero, pack_cmp are equal to 0xffff */
+	    if (pack_cmp != 0xffff)
+	    {
+		xmm_dst = load_128_aligned ((__m128i*)pd);
+
+		unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+
+		pix_multiply_2x128 (&xmm_src, &xmm_src,
+				    &xmm_mask_lo, &xmm_mask_hi,
+				    &xmm_mask_lo, &xmm_mask_hi);
+		xmm_mask_hi = pack_2x128_128 (xmm_mask_lo, xmm_mask_hi);
+
+		save_128_aligned (
+		    (__m128i*)pd, _mm_adds_epu8 (xmm_mask_hi, xmm_dst));
+	    }
+
+	    pd += 4;
+	    pm += 4;
+	    w -= 4;
+	}
+
+	while (w)
+	{
+	    m = *pm++;
+
+	    if (m)
+	    {
+		d = *pd;
+
+		mmx_mask = unpack_32_1x128 (m);
+		mmx_dest = unpack_32_1x128 (d);
+
+		*pd = pack_1x128_32 (
+		    _mm_adds_epu8 (pix_multiply_1x128 (mmx_mask, mmx_src),
+				   mmx_dest));
+	    }
+
+	    pd++;
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_over_n_8888_8888_ca (pixman_implementation_t *imp,
+                                    pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src;
+    uint32_t    *dst_line, d;
+    uint32_t    *mask_line, m;
+    uint32_t pack_cmp;
+    int dst_stride, mask_stride;
+
+    __m128i xmm_src, xmm_alpha;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+
+    __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    if (src == 0)
+	return;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1);
+
+    xmm_src = _mm_unpacklo_epi8 (
+	create_mask_2x32_128 (src, src), _mm_setzero_si128 ());
+    xmm_alpha = expand_alpha_1x128 (xmm_src);
+    mmx_src   = xmm_src;
+    mmx_alpha = xmm_alpha;
+
+    while (height--)
+    {
+	int w = width;
+	const uint32_t *pm = (uint32_t *)mask_line;
+	uint32_t *pd = (uint32_t *)dst_line;
+
+	dst_line += dst_stride;
+	mask_line += mask_stride;
+
+	while (w && (uintptr_t)pd & 15)
+	{
+	    m = *pm++;
+
+	    if (m)
+	    {
+		d = *pd;
+		mmx_mask = unpack_32_1x128 (m);
+		mmx_dest = unpack_32_1x128 (d);
+
+		*pd = pack_1x128_32 (in_over_1x128 (&mmx_src,
+		                                  &mmx_alpha,
+		                                  &mmx_mask,
+		                                  &mmx_dest));
+	    }
+
+	    pd++;
+	    w--;
+	}
+
+	while (w >= 4)
+	{
+	    xmm_mask = load_128_unaligned ((__m128i*)pm);
+
+	    pack_cmp =
+		_mm_movemask_epi8 (
+		    _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ()));
+
+	    /* if all bits in mask are zero, pack_cmp are equal to 0xffff */
+	    if (pack_cmp != 0xffff)
+	    {
+		xmm_dst = load_128_aligned ((__m128i*)pd);
+
+		unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+		unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+		in_over_2x128 (&xmm_src, &xmm_src,
+			       &xmm_alpha, &xmm_alpha,
+			       &xmm_mask_lo, &xmm_mask_hi,
+			       &xmm_dst_lo, &xmm_dst_hi);
+
+		save_128_aligned (
+		    (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	    }
+
+	    pd += 4;
+	    pm += 4;
+	    w -= 4;
+	}
+
+	while (w)
+	{
+	    m = *pm++;
+
+	    if (m)
+	    {
+		d = *pd;
+		mmx_mask = unpack_32_1x128 (m);
+		mmx_dest = unpack_32_1x128 (d);
+
+		*pd = pack_1x128_32 (
+		    in_over_1x128 (&mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest));
+	    }
+
+	    pd++;
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_over_8888_n_8888 (pixman_implementation_t *imp,
+                                 pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t    *dst_line, *dst;
+    uint32_t    *src_line, *src;
+    uint32_t mask;
+    int32_t w;
+    int dst_stride, src_stride;
+
+    __m128i xmm_mask;
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    mask = _pixman_image_get_solid (imp, mask_image, PIXMAN_a8r8g8b8);
+
+    xmm_mask = create_mask_16_128 (mask >> 24);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	src = src_line;
+	src_line += src_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    uint32_t s = *src++;
+
+	    if (s)
+	    {
+		uint32_t d = *dst;
+		
+		__m128i ms = unpack_32_1x128 (s);
+		__m128i alpha    = expand_alpha_1x128 (ms);
+		__m128i dest     = xmm_mask;
+		__m128i alpha_dst = unpack_32_1x128 (d);
+		
+		*dst = pack_1x128_32 (
+		    in_over_1x128 (&ms, &alpha, &dest, &alpha_dst));
+	    }
+	    dst++;
+	    w--;
+	}
+
+	while (w >= 4)
+	{
+	    xmm_src = load_128_unaligned ((__m128i*)src);
+
+	    if (!is_zero (xmm_src))
+	    {
+		xmm_dst = load_128_aligned ((__m128i*)dst);
+		
+		unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+		unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+		expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+				    &xmm_alpha_lo, &xmm_alpha_hi);
+		
+		in_over_2x128 (&xmm_src_lo, &xmm_src_hi,
+			       &xmm_alpha_lo, &xmm_alpha_hi,
+			       &xmm_mask, &xmm_mask,
+			       &xmm_dst_lo, &xmm_dst_hi);
+		
+		save_128_aligned (
+		    (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	    }
+		
+	    dst += 4;
+	    src += 4;
+	    w -= 4;
+	}
+
+	while (w)
+	{
+	    uint32_t s = *src++;
+
+	    if (s)
+	    {
+		uint32_t d = *dst;
+		
+		__m128i ms = unpack_32_1x128 (s);
+		__m128i alpha = expand_alpha_1x128 (ms);
+		__m128i mask  = xmm_mask;
+		__m128i dest  = unpack_32_1x128 (d);
+		
+		*dst = pack_1x128_32 (
+		    in_over_1x128 (&ms, &alpha, &mask, &dest));
+	    }
+
+	    dst++;
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_src_x888_0565 (pixman_implementation_t *imp,
+                              pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint16_t    *dst_line, *dst;
+    uint32_t    *src_line, *src, s;
+    int dst_stride, src_stride;
+    int32_t w;
+
+    PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+    PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	src = src_line;
+	src_line += src_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    s = *src++;
+	    *dst = convert_8888_to_0565 (s);
+	    dst++;
+	    w--;
+	}
+
+	while (w >= 8)
+	{
+	    __m128i xmm_src0 = load_128_unaligned ((__m128i *)src + 0);
+	    __m128i xmm_src1 = load_128_unaligned ((__m128i *)src + 1);
+
+	    save_128_aligned ((__m128i*)dst, pack_565_2packedx128_128 (xmm_src0, xmm_src1));
+
+	    w -= 8;
+	    src += 8;
+	    dst += 8;
+	}
+
+	while (w)
+	{
+	    s = *src++;
+	    *dst = convert_8888_to_0565 (s);
+	    dst++;
+	    w--;
+	}
+    }
+}
+
+static void
+sse2_composite_src_x888_8888 (pixman_implementation_t *imp,
+			      pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t    *dst_line, *dst;
+    uint32_t    *src_line, *src;
+    int32_t w;
+    int dst_stride, src_stride;
+
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	src = src_line;
+	src_line += src_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    *dst++ = *src++ | 0xff000000;
+	    w--;
+	}
+
+	while (w >= 16)
+	{
+	    __m128i xmm_src1, xmm_src2, xmm_src3, xmm_src4;
+	    
+	    xmm_src1 = load_128_unaligned ((__m128i*)src + 0);
+	    xmm_src2 = load_128_unaligned ((__m128i*)src + 1);
+	    xmm_src3 = load_128_unaligned ((__m128i*)src + 2);
+	    xmm_src4 = load_128_unaligned ((__m128i*)src + 3);
+	    
+	    save_128_aligned ((__m128i*)dst + 0, _mm_or_si128 (xmm_src1, mask_ff000000));
+	    save_128_aligned ((__m128i*)dst + 1, _mm_or_si128 (xmm_src2, mask_ff000000));
+	    save_128_aligned ((__m128i*)dst + 2, _mm_or_si128 (xmm_src3, mask_ff000000));
+	    save_128_aligned ((__m128i*)dst + 3, _mm_or_si128 (xmm_src4, mask_ff000000));
+	    
+	    dst += 16;
+	    src += 16;
+	    w -= 16;
+	}
+
+	while (w)
+	{
+	    *dst++ = *src++ | 0xff000000;
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_over_x888_n_8888 (pixman_implementation_t *imp,
+                                 pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t    *dst_line, *dst;
+    uint32_t    *src_line, *src;
+    uint32_t mask;
+    int dst_stride, src_stride;
+    int32_t w;
+
+    __m128i xmm_mask, xmm_alpha;
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    mask = _pixman_image_get_solid (imp, mask_image, PIXMAN_a8r8g8b8);
+
+    xmm_mask = create_mask_16_128 (mask >> 24);
+    xmm_alpha = mask_00ff;
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	src = src_line;
+	src_line += src_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    uint32_t s = (*src++) | 0xff000000;
+	    uint32_t d = *dst;
+
+	    __m128i src   = unpack_32_1x128 (s);
+	    __m128i alpha = xmm_alpha;
+	    __m128i mask  = xmm_mask;
+	    __m128i dest  = unpack_32_1x128 (d);
+
+	    *dst++ = pack_1x128_32 (
+		in_over_1x128 (&src, &alpha, &mask, &dest));
+
+	    w--;
+	}
+
+	while (w >= 4)
+	{
+	    xmm_src = _mm_or_si128 (
+		load_128_unaligned ((__m128i*)src), mask_ff000000);
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+	    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+	    in_over_2x128 (&xmm_src_lo, &xmm_src_hi,
+			   &xmm_alpha, &xmm_alpha,
+			   &xmm_mask, &xmm_mask,
+			   &xmm_dst_lo, &xmm_dst_hi);
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	    dst += 4;
+	    src += 4;
+	    w -= 4;
+
+	}
+
+	while (w)
+	{
+	    uint32_t s = (*src++) | 0xff000000;
+	    uint32_t d = *dst;
+
+	    __m128i src  = unpack_32_1x128 (s);
+	    __m128i alpha = xmm_alpha;
+	    __m128i mask  = xmm_mask;
+	    __m128i dest  = unpack_32_1x128 (d);
+
+	    *dst++ = pack_1x128_32 (
+		in_over_1x128 (&src, &alpha, &mask, &dest));
+
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_over_8888_8888 (pixman_implementation_t *imp,
+                               pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    int dst_stride, src_stride;
+    uint32_t    *dst_line, *dst;
+    uint32_t    *src_line, *src;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    dst = dst_line;
+    src = src_line;
+
+    while (height--)
+    {
+	sse2_combine_over_u (imp, op, dst, src, NULL, width);
+
+	dst += dst_stride;
+	src += src_stride;
+    }
+}
+
+static force_inline uint16_t
+composite_over_8888_0565pixel (uint32_t src, uint16_t dst)
+{
+    __m128i ms;
+
+    ms = unpack_32_1x128 (src);
+    return pack_565_32_16 (
+	pack_1x128_32 (
+	    over_1x128 (
+		ms, expand_alpha_1x128 (ms), expand565_16_1x128 (dst))));
+}
+
+static void
+sse2_composite_over_8888_0565 (pixman_implementation_t *imp,
+                               pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint16_t    *dst_line, *dst, d;
+    uint32_t    *src_line, *src, s;
+    int dst_stride, src_stride;
+    int32_t w;
+
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    while (height--)
+    {
+	dst = dst_line;
+	src = src_line;
+
+	dst_line += dst_stride;
+	src_line += src_stride;
+	w = width;
+
+	/* Align dst on a 16-byte boundary */
+	while (w &&
+	       ((uintptr_t)dst & 15))
+	{
+	    s = *src++;
+	    d = *dst;
+
+	    *dst++ = composite_over_8888_0565pixel (s, d);
+	    w--;
+	}
+
+	/* It's a 8 pixel loop */
+	while (w >= 8)
+	{
+	    /* I'm loading unaligned because I'm not sure
+	     * about the address alignment.
+	     */
+	    xmm_src = load_128_unaligned ((__m128i*) src);
+	    xmm_dst = load_128_aligned ((__m128i*) dst);
+
+	    /* Unpacking */
+	    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+	    unpack_565_128_4x128 (xmm_dst,
+				  &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3);
+	    expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+				&xmm_alpha_lo, &xmm_alpha_hi);
+
+	    /* I'm loading next 4 pixels from memory
+	     * before to optimze the memory read.
+	     */
+	    xmm_src = load_128_unaligned ((__m128i*) (src + 4));
+
+	    over_2x128 (&xmm_src_lo, &xmm_src_hi,
+			&xmm_alpha_lo, &xmm_alpha_hi,
+			&xmm_dst0, &xmm_dst1);
+
+	    /* Unpacking */
+	    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+	    expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+				&xmm_alpha_lo, &xmm_alpha_hi);
+
+	    over_2x128 (&xmm_src_lo, &xmm_src_hi,
+			&xmm_alpha_lo, &xmm_alpha_hi,
+			&xmm_dst2, &xmm_dst3);
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_565_4x128_128 (
+		    &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3));
+
+	    w -= 8;
+	    dst += 8;
+	    src += 8;
+	}
+
+	while (w--)
+	{
+	    s = *src++;
+	    d = *dst;
+
+	    *dst++ = composite_over_8888_0565pixel (s, d);
+	}
+    }
+
+}
+
+static void
+sse2_composite_over_n_8_8888 (pixman_implementation_t *imp,
+                              pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src, srca;
+    uint32_t *dst_line, *dst;
+    uint8_t *mask_line, *mask;
+    int dst_stride, mask_stride;
+    int32_t w;
+    uint32_t m, d;
+
+    __m128i xmm_src, xmm_alpha, xmm_def;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+
+    __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    srca = src >> 24;
+    if (src == 0)
+	return;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
+
+    xmm_def = create_mask_2x32_128 (src, src);
+    xmm_src = expand_pixel_32_1x128 (src);
+    xmm_alpha = expand_alpha_1x128 (xmm_src);
+    mmx_src   = xmm_src;
+    mmx_alpha = xmm_alpha;
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	mask = mask_line;
+	mask_line += mask_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    uint8_t m = *mask++;
+
+	    if (m)
+	    {
+		d = *dst;
+		mmx_mask = expand_pixel_8_1x128 (m);
+		mmx_dest = unpack_32_1x128 (d);
+
+		*dst = pack_1x128_32 (in_over_1x128 (&mmx_src,
+		                                   &mmx_alpha,
+		                                   &mmx_mask,
+		                                   &mmx_dest));
+	    }
+
+	    w--;
+	    dst++;
+	}
+
+	while (w >= 4)
+	{
+            memcpy(&m, mask, sizeof(uint32_t));
+
+	    if (srca == 0xff && m == 0xffffffff)
+	    {
+		save_128_aligned ((__m128i*)dst, xmm_def);
+	    }
+	    else if (m)
+	    {
+		xmm_dst = load_128_aligned ((__m128i*) dst);
+		xmm_mask = unpack_32_1x128 (m);
+		xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ());
+
+		/* Unpacking */
+		unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+		unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+
+		expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi,
+					&xmm_mask_lo, &xmm_mask_hi);
+
+		in_over_2x128 (&xmm_src, &xmm_src,
+			       &xmm_alpha, &xmm_alpha,
+			       &xmm_mask_lo, &xmm_mask_hi,
+			       &xmm_dst_lo, &xmm_dst_hi);
+
+		save_128_aligned (
+		    (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	    }
+
+	    w -= 4;
+	    dst += 4;
+	    mask += 4;
+	}
+
+	while (w)
+	{
+	    uint8_t m = *mask++;
+
+	    if (m)
+	    {
+		d = *dst;
+		mmx_mask = expand_pixel_8_1x128 (m);
+		mmx_dest = unpack_32_1x128 (d);
+
+		*dst = pack_1x128_32 (in_over_1x128 (&mmx_src,
+		                                   &mmx_alpha,
+		                                   &mmx_mask,
+		                                   &mmx_dest));
+	    }
+
+	    w--;
+	    dst++;
+	}
+    }
+
+}
+
+#if defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__)
+__attribute__((__force_align_arg_pointer__))
+#endif
+static pixman_bool_t
+sse2_fill (pixman_implementation_t *imp,
+           uint32_t *               bits,
+           int                      stride,
+           int                      bpp,
+           int                      x,
+           int                      y,
+           int                      width,
+           int                      height,
+           uint32_t		    filler)
+{
+    uint32_t byte_width;
+    uint8_t *byte_line;
+
+    __m128i xmm_def;
+
+    if (bpp == 8)
+    {
+	uint32_t b;
+	uint32_t w;
+
+	stride = stride * (int) sizeof (uint32_t) / 1;
+	byte_line = (uint8_t *)(((uint8_t *)bits) + stride * y + x);
+	byte_width = width;
+	stride *= 1;
+
+	b = filler & 0xff;
+	w = (b << 8) | b;
+	filler = (w << 16) | w;
+    }
+    else if (bpp == 16)
+    {
+	stride = stride * (int) sizeof (uint32_t) / 2;
+	byte_line = (uint8_t *)(((uint16_t *)bits) + stride * y + x);
+	byte_width = 2 * width;
+	stride *= 2;
+
+        filler = (filler & 0xffff) * 0x00010001;
+    }
+    else if (bpp == 32)
+    {
+	stride = stride * (int) sizeof (uint32_t) / 4;
+	byte_line = (uint8_t *)(((uint32_t *)bits) + stride * y + x);
+	byte_width = 4 * width;
+	stride *= 4;
+    }
+    else
+    {
+	return FALSE;
+    }
+
+    xmm_def = create_mask_2x32_128 (filler, filler);
+
+    while (height--)
+    {
+	int w;
+	uint8_t *d = byte_line;
+	byte_line += stride;
+	w = byte_width;
+
+	if (w >= 1 && ((uintptr_t)d & 1))
+	{
+	    *(uint8_t *)d = filler;
+	    w -= 1;
+	    d += 1;
+	}
+
+	while (w >= 2 && ((uintptr_t)d & 3))
+	{
+	    *(uint16_t *)d = filler;
+	    w -= 2;
+	    d += 2;
+	}
+
+	while (w >= 4 && ((uintptr_t)d & 15))
+	{
+	    *(uint32_t *)d = filler;
+
+	    w -= 4;
+	    d += 4;
+	}
+
+	while (w >= 128)
+	{
+	    save_128_aligned ((__m128i*)(d),     xmm_def);
+	    save_128_aligned ((__m128i*)(d + 16),  xmm_def);
+	    save_128_aligned ((__m128i*)(d + 32),  xmm_def);
+	    save_128_aligned ((__m128i*)(d + 48),  xmm_def);
+	    save_128_aligned ((__m128i*)(d + 64),  xmm_def);
+	    save_128_aligned ((__m128i*)(d + 80),  xmm_def);
+	    save_128_aligned ((__m128i*)(d + 96),  xmm_def);
+	    save_128_aligned ((__m128i*)(d + 112), xmm_def);
+
+	    d += 128;
+	    w -= 128;
+	}
+
+	if (w >= 64)
+	{
+	    save_128_aligned ((__m128i*)(d),     xmm_def);
+	    save_128_aligned ((__m128i*)(d + 16),  xmm_def);
+	    save_128_aligned ((__m128i*)(d + 32),  xmm_def);
+	    save_128_aligned ((__m128i*)(d + 48),  xmm_def);
+
+	    d += 64;
+	    w -= 64;
+	}
+
+	if (w >= 32)
+	{
+	    save_128_aligned ((__m128i*)(d),     xmm_def);
+	    save_128_aligned ((__m128i*)(d + 16),  xmm_def);
+
+	    d += 32;
+	    w -= 32;
+	}
+
+	if (w >= 16)
+	{
+	    save_128_aligned ((__m128i*)(d),     xmm_def);
+
+	    d += 16;
+	    w -= 16;
+	}
+
+	while (w >= 4)
+	{
+	    *(uint32_t *)d = filler;
+
+	    w -= 4;
+	    d += 4;
+	}
+
+	if (w >= 2)
+	{
+	    *(uint16_t *)d = filler;
+	    w -= 2;
+	    d += 2;
+	}
+
+	if (w >= 1)
+	{
+	    *(uint8_t *)d = filler;
+	    w -= 1;
+	    d += 1;
+	}
+    }
+
+    return TRUE;
+}
+
+static void
+sse2_composite_src_n_8_8888 (pixman_implementation_t *imp,
+                             pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src, srca;
+    uint32_t    *dst_line, *dst;
+    uint8_t     *mask_line, *mask;
+    int dst_stride, mask_stride;
+    int32_t w;
+    uint32_t m;
+
+    __m128i xmm_src, xmm_def;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    srca = src >> 24;
+    if (src == 0)
+    {
+	sse2_fill (imp, dest_image->bits.bits, dest_image->bits.rowstride,
+		   PIXMAN_FORMAT_BPP (dest_image->bits.format),
+		   dest_x, dest_y, width, height, 0);
+	return;
+    }
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
+
+    xmm_def = create_mask_2x32_128 (src, src);
+    xmm_src = expand_pixel_32_1x128 (src);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	mask = mask_line;
+	mask_line += mask_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    uint8_t m = *mask++;
+
+	    if (m)
+	    {
+		*dst = pack_1x128_32 (
+		    pix_multiply_1x128 (xmm_src, expand_pixel_8_1x128 (m)));
+	    }
+	    else
+	    {
+		*dst = 0;
+	    }
+
+	    w--;
+	    dst++;
+	}
+
+	while (w >= 4)
+	{
+            memcpy(&m, mask, sizeof(uint32_t));
+
+	    if (srca == 0xff && m == 0xffffffff)
+	    {
+		save_128_aligned ((__m128i*)dst, xmm_def);
+	    }
+	    else if (m)
+	    {
+		xmm_mask = unpack_32_1x128 (m);
+		xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ());
+
+		/* Unpacking */
+		unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+
+		expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi,
+					&xmm_mask_lo, &xmm_mask_hi);
+
+		pix_multiply_2x128 (&xmm_src, &xmm_src,
+				    &xmm_mask_lo, &xmm_mask_hi,
+				    &xmm_mask_lo, &xmm_mask_hi);
+
+		save_128_aligned (
+		    (__m128i*)dst, pack_2x128_128 (xmm_mask_lo, xmm_mask_hi));
+	    }
+	    else
+	    {
+		save_128_aligned ((__m128i*)dst, _mm_setzero_si128 ());
+	    }
+
+	    w -= 4;
+	    dst += 4;
+	    mask += 4;
+	}
+
+	while (w)
+	{
+	    uint8_t m = *mask++;
+
+	    if (m)
+	    {
+		*dst = pack_1x128_32 (
+		    pix_multiply_1x128 (
+			xmm_src, expand_pixel_8_1x128 (m)));
+	    }
+	    else
+	    {
+		*dst = 0;
+	    }
+
+	    w--;
+	    dst++;
+	}
+    }
+
+}
+
+static void
+sse2_composite_over_n_8_0565 (pixman_implementation_t *imp,
+                              pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src;
+    uint16_t    *dst_line, *dst, d;
+    uint8_t     *mask_line, *mask;
+    int dst_stride, mask_stride;
+    int32_t w;
+    uint32_t m;
+    __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest;
+
+    __m128i xmm_src, xmm_alpha;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+    __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    if (src == 0)
+	return;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
+
+    xmm_src = expand_pixel_32_1x128 (src);
+    xmm_alpha = expand_alpha_1x128 (xmm_src);
+    mmx_src = xmm_src;
+    mmx_alpha = xmm_alpha;
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	mask = mask_line;
+	mask_line += mask_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    m = *mask++;
+
+	    if (m)
+	    {
+		d = *dst;
+		mmx_mask = expand_alpha_rev_1x128 (unpack_32_1x128 (m));
+		mmx_dest = expand565_16_1x128 (d);
+
+		*dst = pack_565_32_16 (
+		    pack_1x128_32 (
+			in_over_1x128 (
+			    &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest)));
+	    }
+
+	    w--;
+	    dst++;
+	}
+
+	while (w >= 8)
+	{
+	    xmm_dst = load_128_aligned ((__m128i*) dst);
+	    unpack_565_128_4x128 (xmm_dst,
+				  &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3);
+
+            memcpy(&m, mask, sizeof(uint32_t));
+	    mask += 4;
+
+	    if (m)
+	    {
+		xmm_mask = unpack_32_1x128 (m);
+		xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ());
+
+		/* Unpacking */
+		unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+
+		expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi,
+					&xmm_mask_lo, &xmm_mask_hi);
+
+		in_over_2x128 (&xmm_src, &xmm_src,
+			       &xmm_alpha, &xmm_alpha,
+			       &xmm_mask_lo, &xmm_mask_hi,
+			       &xmm_dst0, &xmm_dst1);
+	    }
+
+            memcpy(&m, mask, sizeof(uint32_t));
+	    mask += 4;
+
+	    if (m)
+	    {
+		xmm_mask = unpack_32_1x128 (m);
+		xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ());
+
+		/* Unpacking */
+		unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+
+		expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi,
+					&xmm_mask_lo, &xmm_mask_hi);
+		in_over_2x128 (&xmm_src, &xmm_src,
+			       &xmm_alpha, &xmm_alpha,
+			       &xmm_mask_lo, &xmm_mask_hi,
+			       &xmm_dst2, &xmm_dst3);
+	    }
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_565_4x128_128 (
+		    &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3));
+
+	    w -= 8;
+	    dst += 8;
+	}
+
+	while (w)
+	{
+	    m = *mask++;
+
+	    if (m)
+	    {
+		d = *dst;
+		mmx_mask = expand_alpha_rev_1x128 (unpack_32_1x128 (m));
+		mmx_dest = expand565_16_1x128 (d);
+
+		*dst = pack_565_32_16 (
+		    pack_1x128_32 (
+			in_over_1x128 (
+			    &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest)));
+	    }
+
+	    w--;
+	    dst++;
+	}
+    }
+
+}
+
+static void
+sse2_composite_over_pixbuf_0565 (pixman_implementation_t *imp,
+                                 pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint16_t    *dst_line, *dst, d;
+    uint32_t    *src_line, *src, s;
+    int dst_stride, src_stride;
+    int32_t w;
+    uint32_t opaque, zero;
+
+    __m128i ms;
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	src = src_line;
+	src_line += src_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    s = *src++;
+	    d = *dst;
+
+	    ms = unpack_32_1x128 (s);
+
+	    *dst++ = pack_565_32_16 (
+		pack_1x128_32 (
+		    over_rev_non_pre_1x128 (ms, expand565_16_1x128 (d))));
+	    w--;
+	}
+
+	while (w >= 8)
+	{
+	    /* First round */
+	    xmm_src = load_128_unaligned ((__m128i*)src);
+	    xmm_dst = load_128_aligned  ((__m128i*)dst);
+
+	    opaque = is_opaque (xmm_src);
+	    zero = is_zero (xmm_src);
+
+	    unpack_565_128_4x128 (xmm_dst,
+				  &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3);
+	    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+
+	    /* preload next round*/
+	    xmm_src = load_128_unaligned ((__m128i*)(src + 4));
+
+	    if (opaque)
+	    {
+		invert_colors_2x128 (xmm_src_lo, xmm_src_hi,
+				     &xmm_dst0, &xmm_dst1);
+	    }
+	    else if (!zero)
+	    {
+		over_rev_non_pre_2x128 (xmm_src_lo, xmm_src_hi,
+					&xmm_dst0, &xmm_dst1);
+	    }
+
+	    /* Second round */
+	    opaque = is_opaque (xmm_src);
+	    zero = is_zero (xmm_src);
+
+	    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+
+	    if (opaque)
+	    {
+		invert_colors_2x128 (xmm_src_lo, xmm_src_hi,
+				     &xmm_dst2, &xmm_dst3);
+	    }
+	    else if (!zero)
+	    {
+		over_rev_non_pre_2x128 (xmm_src_lo, xmm_src_hi,
+					&xmm_dst2, &xmm_dst3);
+	    }
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_565_4x128_128 (
+		    &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3));
+
+	    w -= 8;
+	    src += 8;
+	    dst += 8;
+	}
+
+	while (w)
+	{
+	    s = *src++;
+	    d = *dst;
+
+	    ms = unpack_32_1x128 (s);
+
+	    *dst++ = pack_565_32_16 (
+		pack_1x128_32 (
+		    over_rev_non_pre_1x128 (ms, expand565_16_1x128 (d))));
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_over_pixbuf_8888 (pixman_implementation_t *imp,
+                                 pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t    *dst_line, *dst, d;
+    uint32_t    *src_line, *src, s;
+    int dst_stride, src_stride;
+    int32_t w;
+    uint32_t opaque, zero;
+
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst_lo, xmm_dst_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	src = src_line;
+	src_line += src_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    s = *src++;
+	    d = *dst;
+
+	    *dst++ = pack_1x128_32 (
+		over_rev_non_pre_1x128 (
+		    unpack_32_1x128 (s), unpack_32_1x128 (d)));
+
+	    w--;
+	}
+
+	while (w >= 4)
+	{
+	    xmm_src_hi = load_128_unaligned ((__m128i*)src);
+
+	    opaque = is_opaque (xmm_src_hi);
+	    zero = is_zero (xmm_src_hi);
+
+	    unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+
+	    if (opaque)
+	    {
+		invert_colors_2x128 (xmm_src_lo, xmm_src_hi,
+				     &xmm_dst_lo, &xmm_dst_hi);
+
+		save_128_aligned (
+		    (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	    }
+	    else if (!zero)
+	    {
+		xmm_dst_hi = load_128_aligned  ((__m128i*)dst);
+
+		unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+		over_rev_non_pre_2x128 (xmm_src_lo, xmm_src_hi,
+					&xmm_dst_lo, &xmm_dst_hi);
+
+		save_128_aligned (
+		    (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	    }
+
+	    w -= 4;
+	    dst += 4;
+	    src += 4;
+	}
+
+	while (w)
+	{
+	    s = *src++;
+	    d = *dst;
+
+	    *dst++ = pack_1x128_32 (
+		over_rev_non_pre_1x128 (
+		    unpack_32_1x128 (s), unpack_32_1x128 (d)));
+
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_over_n_8888_0565_ca (pixman_implementation_t *imp,
+                                    pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src;
+    uint16_t    *dst_line, *dst, d;
+    uint32_t    *mask_line, *mask, m;
+    int dst_stride, mask_stride;
+    int w;
+    uint32_t pack_cmp;
+
+    __m128i xmm_src, xmm_alpha;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+    __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3;
+
+    __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    if (src == 0)
+	return;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1);
+
+    xmm_src = expand_pixel_32_1x128 (src);
+    xmm_alpha = expand_alpha_1x128 (xmm_src);
+    mmx_src = xmm_src;
+    mmx_alpha = xmm_alpha;
+
+    while (height--)
+    {
+	w = width;
+	mask = mask_line;
+	dst = dst_line;
+	mask_line += mask_stride;
+	dst_line += dst_stride;
+
+	while (w && ((uintptr_t)dst & 15))
+	{
+	    m = *(uint32_t *) mask;
+
+	    if (m)
+	    {
+		d = *dst;
+		mmx_mask = unpack_32_1x128 (m);
+		mmx_dest = expand565_16_1x128 (d);
+
+		*dst = pack_565_32_16 (
+		    pack_1x128_32 (
+			in_over_1x128 (
+			    &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest)));
+	    }
+
+	    w--;
+	    dst++;
+	    mask++;
+	}
+
+	while (w >= 8)
+	{
+	    /* First round */
+	    xmm_mask = load_128_unaligned ((__m128i*)mask);
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    pack_cmp = _mm_movemask_epi8 (
+		_mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ()));
+
+	    unpack_565_128_4x128 (xmm_dst,
+				  &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3);
+	    unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+
+	    /* preload next round */
+	    xmm_mask = load_128_unaligned ((__m128i*)(mask + 4));
+
+	    /* preload next round */
+	    if (pack_cmp != 0xffff)
+	    {
+		in_over_2x128 (&xmm_src, &xmm_src,
+			       &xmm_alpha, &xmm_alpha,
+			       &xmm_mask_lo, &xmm_mask_hi,
+			       &xmm_dst0, &xmm_dst1);
+	    }
+
+	    /* Second round */
+	    pack_cmp = _mm_movemask_epi8 (
+		_mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ()));
+
+	    unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+
+	    if (pack_cmp != 0xffff)
+	    {
+		in_over_2x128 (&xmm_src, &xmm_src,
+			       &xmm_alpha, &xmm_alpha,
+			       &xmm_mask_lo, &xmm_mask_hi,
+			       &xmm_dst2, &xmm_dst3);
+	    }
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_565_4x128_128 (
+		    &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3));
+
+	    w -= 8;
+	    dst += 8;
+	    mask += 8;
+	}
+
+	while (w)
+	{
+	    m = *(uint32_t *) mask;
+
+	    if (m)
+	    {
+		d = *dst;
+		mmx_mask = unpack_32_1x128 (m);
+		mmx_dest = expand565_16_1x128 (d);
+
+		*dst = pack_565_32_16 (
+		    pack_1x128_32 (
+			in_over_1x128 (
+			    &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest)));
+	    }
+
+	    w--;
+	    dst++;
+	    mask++;
+	}
+    }
+
+}
+
+static void
+sse2_composite_in_n_8_8 (pixman_implementation_t *imp,
+                         pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint8_t     *dst_line, *dst;
+    uint8_t     *mask_line, *mask;
+    int dst_stride, mask_stride;
+    uint32_t d, m;
+    uint32_t src;
+    int32_t w;
+
+    __m128i xmm_alpha;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src));
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	mask = mask_line;
+	mask_line += mask_stride;
+	w = width;
+
+	while (w && ((uintptr_t)dst & 15))
+	{
+	    m = (uint32_t) *mask++;
+	    d = (uint32_t) *dst;
+
+	    *dst++ = (uint8_t) pack_1x128_32 (
+		pix_multiply_1x128 (
+		    pix_multiply_1x128 (xmm_alpha,
+				       unpack_32_1x128 (m)),
+		    unpack_32_1x128 (d)));
+	    w--;
+	}
+
+	while (w >= 16)
+	{
+	    xmm_mask = load_128_unaligned ((__m128i*)mask);
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+	    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+	    pix_multiply_2x128 (&xmm_alpha, &xmm_alpha,
+				&xmm_mask_lo, &xmm_mask_hi,
+				&xmm_mask_lo, &xmm_mask_hi);
+
+	    pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi,
+				&xmm_dst_lo, &xmm_dst_hi,
+				&xmm_dst_lo, &xmm_dst_hi);
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	    mask += 16;
+	    dst += 16;
+	    w -= 16;
+	}
+
+	while (w)
+	{
+	    m = (uint32_t) *mask++;
+	    d = (uint32_t) *dst;
+
+	    *dst++ = (uint8_t) pack_1x128_32 (
+		pix_multiply_1x128 (
+		    pix_multiply_1x128 (
+			xmm_alpha, unpack_32_1x128 (m)),
+		    unpack_32_1x128 (d)));
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_in_n_8 (pixman_implementation_t *imp,
+		       pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint8_t     *dst_line, *dst;
+    int dst_stride;
+    uint32_t d;
+    uint32_t src;
+    int32_t w;
+
+    __m128i xmm_alpha;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src));
+
+    src = src >> 24;
+
+    if (src == 0xff)
+	return;
+
+    if (src == 0x00)
+    {
+	pixman_fill (dest_image->bits.bits, dest_image->bits.rowstride,
+		     8, dest_x, dest_y, width, height, src);
+
+	return;
+    }
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	w = width;
+
+	while (w && ((uintptr_t)dst & 15))
+	{
+	    d = (uint32_t) *dst;
+
+	    *dst++ = (uint8_t) pack_1x128_32 (
+		pix_multiply_1x128 (
+		    xmm_alpha,
+		    unpack_32_1x128 (d)));
+	    w--;
+	}
+
+	while (w >= 16)
+	{
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+	    
+	    pix_multiply_2x128 (&xmm_alpha, &xmm_alpha,
+				&xmm_dst_lo, &xmm_dst_hi,
+				&xmm_dst_lo, &xmm_dst_hi);
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	    dst += 16;
+	    w -= 16;
+	}
+
+	while (w)
+	{
+	    d = (uint32_t) *dst;
+
+	    *dst++ = (uint8_t) pack_1x128_32 (
+		pix_multiply_1x128 (
+		    xmm_alpha,
+		    unpack_32_1x128 (d)));
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_in_8_8 (pixman_implementation_t *imp,
+                       pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint8_t     *dst_line, *dst;
+    uint8_t     *src_line, *src;
+    int src_stride, dst_stride;
+    int32_t w;
+    uint32_t s, d;
+
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint8_t, src_stride, src_line, 1);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	src = src_line;
+	src_line += src_stride;
+	w = width;
+
+	while (w && ((uintptr_t)dst & 15))
+	{
+	    s = (uint32_t) *src++;
+	    d = (uint32_t) *dst;
+
+	    *dst++ = (uint8_t) pack_1x128_32 (
+		pix_multiply_1x128 (
+		    unpack_32_1x128 (s), unpack_32_1x128 (d)));
+	    w--;
+	}
+
+	while (w >= 16)
+	{
+	    xmm_src = load_128_unaligned ((__m128i*)src);
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+	    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+	    pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi,
+				&xmm_dst_lo, &xmm_dst_hi,
+				&xmm_dst_lo, &xmm_dst_hi);
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	    src += 16;
+	    dst += 16;
+	    w -= 16;
+	}
+
+	while (w)
+	{
+	    s = (uint32_t) *src++;
+	    d = (uint32_t) *dst;
+
+	    *dst++ = (uint8_t) pack_1x128_32 (
+		pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (d)));
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_add_n_8_8 (pixman_implementation_t *imp,
+			  pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint8_t     *dst_line, *dst;
+    uint8_t     *mask_line, *mask;
+    int dst_stride, mask_stride;
+    int32_t w;
+    uint32_t src;
+    uint32_t m, d;
+
+    __m128i xmm_alpha;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src));
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	mask = mask_line;
+	mask_line += mask_stride;
+	w = width;
+
+	while (w && ((uintptr_t)dst & 15))
+	{
+	    m = (uint32_t) *mask++;
+	    d = (uint32_t) *dst;
+
+	    *dst++ = (uint8_t) pack_1x128_32 (
+		_mm_adds_epu16 (
+		    pix_multiply_1x128 (
+			xmm_alpha, unpack_32_1x128 (m)),
+		    unpack_32_1x128 (d)));
+	    w--;
+	}
+
+	while (w >= 16)
+	{
+	    xmm_mask = load_128_unaligned ((__m128i*)mask);
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+	    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+	    pix_multiply_2x128 (&xmm_alpha, &xmm_alpha,
+				&xmm_mask_lo, &xmm_mask_hi,
+				&xmm_mask_lo, &xmm_mask_hi);
+
+	    xmm_dst_lo = _mm_adds_epu16 (xmm_mask_lo, xmm_dst_lo);
+	    xmm_dst_hi = _mm_adds_epu16 (xmm_mask_hi, xmm_dst_hi);
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+
+	    mask += 16;
+	    dst += 16;
+	    w -= 16;
+	}
+
+	while (w)
+	{
+	    m = (uint32_t) *mask++;
+	    d = (uint32_t) *dst;
+
+	    *dst++ = (uint8_t) pack_1x128_32 (
+		_mm_adds_epu16 (
+		    pix_multiply_1x128 (
+			xmm_alpha, unpack_32_1x128 (m)),
+		    unpack_32_1x128 (d)));
+
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_add_n_8 (pixman_implementation_t *imp,
+			pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint8_t     *dst_line, *dst;
+    int dst_stride;
+    int32_t w;
+    uint32_t src;
+
+    __m128i xmm_src;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    src >>= 24;
+
+    if (src == 0x00)
+	return;
+
+    if (src == 0xff)
+    {
+	pixman_fill (dest_image->bits.bits, dest_image->bits.rowstride,
+		     8, dest_x, dest_y, width, height, 0xff);
+
+	return;
+    }
+
+    src = (src << 24) | (src << 16) | (src << 8) | src;
+    xmm_src = _mm_set_epi32 (src, src, src, src);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	w = width;
+
+	while (w && ((uintptr_t)dst & 15))
+	{
+	    *dst = (uint8_t)_mm_cvtsi128_si32 (
+		_mm_adds_epu8 (
+		    xmm_src,
+		    _mm_cvtsi32_si128 (*dst)));
+
+	    w--;
+	    dst++;
+	}
+
+	while (w >= 16)
+	{
+	    save_128_aligned (
+		(__m128i*)dst, _mm_adds_epu8 (xmm_src, load_128_aligned  ((__m128i*)dst)));
+
+	    dst += 16;
+	    w -= 16;
+	}
+
+	while (w)
+	{
+	    *dst = (uint8_t)_mm_cvtsi128_si32 (
+		_mm_adds_epu8 (
+		    xmm_src,
+		    _mm_cvtsi32_si128 (*dst)));
+
+	    w--;
+	    dst++;
+	}
+    }
+
+}
+
+static void
+sse2_composite_add_8_8 (pixman_implementation_t *imp,
+			pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint8_t     *dst_line, *dst;
+    uint8_t     *src_line, *src;
+    int dst_stride, src_stride;
+    int32_t w;
+    uint16_t t;
+
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint8_t, src_stride, src_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
+
+    while (height--)
+    {
+	dst = dst_line;
+	src = src_line;
+
+	dst_line += dst_stride;
+	src_line += src_stride;
+	w = width;
+
+	/* Small head */
+	while (w && (uintptr_t)dst & 3)
+	{
+	    t = (*dst) + (*src++);
+	    *dst++ = t | (0 - (t >> 8));
+	    w--;
+	}
+
+	sse2_combine_add_u (imp, op,
+			    (uint32_t*)dst, (uint32_t*)src, NULL, w >> 2);
+
+	/* Small tail */
+	dst += w & 0xfffc;
+	src += w & 0xfffc;
+
+	w &= 3;
+
+	while (w)
+	{
+	    t = (*dst) + (*src++);
+	    *dst++ = t | (0 - (t >> 8));
+	    w--;
+	}
+    }
+
+}
+
+static void
+sse2_composite_add_8888_8888 (pixman_implementation_t *imp,
+                              pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t    *dst_line, *dst;
+    uint32_t    *src_line, *src;
+    int dst_stride, src_stride;
+
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	src = src_line;
+	src_line += src_stride;
+
+	sse2_combine_add_u (imp, op, dst, src, NULL, width);
+    }
+}
+
+static void
+sse2_composite_add_n_8888 (pixman_implementation_t *imp,
+			   pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t *dst_line, *dst, src;
+    int dst_stride;
+
+    __m128i xmm_src;
+
+    PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+    if (src == 0)
+	return;
+
+    if (src == ~0)
+    {
+	pixman_fill (dest_image->bits.bits, dest_image->bits.rowstride, 32,
+		     dest_x, dest_y, width, height, ~0);
+
+	return;
+    }
+
+    xmm_src = _mm_set_epi32 (src, src, src, src);
+    while (height--)
+    {
+	int w = width;
+	uint32_t d;
+
+	dst = dst_line;
+	dst_line += dst_stride;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    d = *dst;
+	    *dst++ =
+		_mm_cvtsi128_si32 ( _mm_adds_epu8 (xmm_src, _mm_cvtsi32_si128 (d)));
+	    w--;
+	}
+
+	while (w >= 4)
+	{
+	    save_128_aligned
+		((__m128i*)dst,
+		 _mm_adds_epu8 (xmm_src, load_128_aligned ((__m128i*)dst)));
+
+	    dst += 4;
+	    w -= 4;
+	}
+
+	while (w--)
+	{
+	    d = *dst;
+	    *dst++ =
+		_mm_cvtsi128_si32 (_mm_adds_epu8 (xmm_src,
+						  _mm_cvtsi32_si128 (d)));
+	}
+    }
+}
+
+static void
+sse2_composite_add_n_8_8888 (pixman_implementation_t *imp,
+			     pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t     *dst_line, *dst;
+    uint8_t     *mask_line, *mask;
+    int dst_stride, mask_stride;
+    int32_t w;
+    uint32_t src;
+
+    __m128i xmm_src;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+    if (src == 0)
+	return;
+    xmm_src = expand_pixel_32_1x128 (src);
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	mask = mask_line;
+	mask_line += mask_stride;
+	w = width;
+
+	while (w && ((uintptr_t)dst & 15))
+	{
+	    uint8_t m = *mask++;
+	    if (m)
+	    {
+		*dst = pack_1x128_32
+		    (_mm_adds_epu16
+		     (pix_multiply_1x128 (xmm_src, expand_pixel_8_1x128 (m)),
+		      unpack_32_1x128 (*dst)));
+	    }
+	    dst++;
+	    w--;
+	}
+
+	while (w >= 4)
+	{
+	    uint32_t m;
+            memcpy(&m, mask, sizeof(uint32_t));
+
+	    if (m)
+	    {
+		__m128i xmm_mask_lo, xmm_mask_hi;
+		__m128i xmm_dst_lo, xmm_dst_hi;
+
+		__m128i xmm_dst = load_128_aligned ((__m128i*)dst);
+		__m128i xmm_mask =
+		    _mm_unpacklo_epi8 (unpack_32_1x128(m),
+				       _mm_setzero_si128 ());
+
+		unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+		unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+		expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi,
+					&xmm_mask_lo, &xmm_mask_hi);
+
+		pix_multiply_2x128 (&xmm_src, &xmm_src,
+				    &xmm_mask_lo, &xmm_mask_hi,
+				    &xmm_mask_lo, &xmm_mask_hi);
+
+		xmm_dst_lo = _mm_adds_epu16 (xmm_mask_lo, xmm_dst_lo);
+		xmm_dst_hi = _mm_adds_epu16 (xmm_mask_hi, xmm_dst_hi);
+
+		save_128_aligned (
+		    (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	    }
+
+	    w -= 4;
+	    dst += 4;
+	    mask += 4;
+	}
+
+	while (w)
+	{
+	    uint8_t m = *mask++;
+	    if (m)
+	    {
+		*dst = pack_1x128_32
+		    (_mm_adds_epu16
+		     (pix_multiply_1x128 (xmm_src, expand_pixel_8_1x128 (m)),
+		      unpack_32_1x128 (*dst)));
+	    }
+	    dst++;
+	    w--;
+	}
+    }
+}
+
+static pixman_bool_t
+sse2_blt (pixman_implementation_t *imp,
+          uint32_t *               src_bits,
+          uint32_t *               dst_bits,
+          int                      src_stride,
+          int                      dst_stride,
+          int                      src_bpp,
+          int                      dst_bpp,
+          int                      src_x,
+          int                      src_y,
+          int                      dest_x,
+          int                      dest_y,
+          int                      width,
+          int                      height)
+{
+    uint8_t *   src_bytes;
+    uint8_t *   dst_bytes;
+    int byte_width;
+
+    if (src_bpp != dst_bpp)
+	return FALSE;
+
+    if (src_bpp == 16)
+    {
+	src_stride = src_stride * (int) sizeof (uint32_t) / 2;
+	dst_stride = dst_stride * (int) sizeof (uint32_t) / 2;
+	src_bytes =(uint8_t *)(((uint16_t *)src_bits) + src_stride * (src_y) + (src_x));
+	dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) + dst_stride * (dest_y) + (dest_x));
+	byte_width = 2 * width;
+	src_stride *= 2;
+	dst_stride *= 2;
+    }
+    else if (src_bpp == 32)
+    {
+	src_stride = src_stride * (int) sizeof (uint32_t) / 4;
+	dst_stride = dst_stride * (int) sizeof (uint32_t) / 4;
+	src_bytes = (uint8_t *)(((uint32_t *)src_bits) + src_stride * (src_y) + (src_x));
+	dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) + dst_stride * (dest_y) + (dest_x));
+	byte_width = 4 * width;
+	src_stride *= 4;
+	dst_stride *= 4;
+    }
+    else
+    {
+	return FALSE;
+    }
+
+    while (height--)
+    {
+	int w;
+	uint8_t *s = src_bytes;
+	uint8_t *d = dst_bytes;
+	src_bytes += src_stride;
+	dst_bytes += dst_stride;
+	w = byte_width;
+
+	while (w >= 2 && ((uintptr_t)d & 3))
+	{
+            memmove(d, s, 2);
+	    w -= 2;
+	    s += 2;
+	    d += 2;
+	}
+
+	while (w >= 4 && ((uintptr_t)d & 15))
+	{
+            memmove(d, s, 4);
+
+	    w -= 4;
+	    s += 4;
+	    d += 4;
+	}
+
+	while (w >= 64)
+	{
+	    __m128i xmm0, xmm1, xmm2, xmm3;
+
+	    xmm0 = load_128_unaligned ((__m128i*)(s));
+	    xmm1 = load_128_unaligned ((__m128i*)(s + 16));
+	    xmm2 = load_128_unaligned ((__m128i*)(s + 32));
+	    xmm3 = load_128_unaligned ((__m128i*)(s + 48));
+
+	    save_128_aligned ((__m128i*)(d),    xmm0);
+	    save_128_aligned ((__m128i*)(d + 16), xmm1);
+	    save_128_aligned ((__m128i*)(d + 32), xmm2);
+	    save_128_aligned ((__m128i*)(d + 48), xmm3);
+
+	    s += 64;
+	    d += 64;
+	    w -= 64;
+	}
+
+	while (w >= 16)
+	{
+	    save_128_aligned ((__m128i*)d, load_128_unaligned ((__m128i*)s) );
+
+	    w -= 16;
+	    d += 16;
+	    s += 16;
+	}
+
+	while (w >= 4)
+	{
+            memmove(d, s, 4);
+
+	    w -= 4;
+	    s += 4;
+	    d += 4;
+	}
+
+	if (w >= 2)
+	{
+            memmove(d, s, 2);
+	    w -= 2;
+	    s += 2;
+	    d += 2;
+	}
+    }
+
+    return TRUE;
+}
+
+static void
+sse2_composite_copy_area (pixman_implementation_t *imp,
+                          pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    sse2_blt (imp, src_image->bits.bits,
+	      dest_image->bits.bits,
+	      src_image->bits.rowstride,
+	      dest_image->bits.rowstride,
+	      PIXMAN_FORMAT_BPP (src_image->bits.format),
+	      PIXMAN_FORMAT_BPP (dest_image->bits.format),
+	      src_x, src_y, dest_x, dest_y, width, height);
+}
+
+static void
+sse2_composite_over_x888_8_8888 (pixman_implementation_t *imp,
+                                 pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t    *src, *src_line, s;
+    uint32_t    *dst, *dst_line, d;
+    uint8_t         *mask, *mask_line;
+    uint32_t m;
+    int src_stride, mask_stride, dst_stride;
+    int32_t w;
+    __m128i ms;
+
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    while (height--)
+    {
+        src = src_line;
+        src_line += src_stride;
+        dst = dst_line;
+        dst_line += dst_stride;
+        mask = mask_line;
+        mask_line += mask_stride;
+
+        w = width;
+
+        while (w && (uintptr_t)dst & 15)
+        {
+            s = 0xff000000 | *src++;
+            memcpy(&m, mask++, sizeof(uint32_t));
+            d = *dst;
+            ms = unpack_32_1x128 (s);
+
+            if (m != 0xff)
+            {
+		__m128i ma = expand_alpha_rev_1x128 (unpack_32_1x128 (m));
+		__m128i md = unpack_32_1x128 (d);
+
+                ms = in_over_1x128 (&ms, &mask_00ff, &ma, &md);
+            }
+
+            *dst++ = pack_1x128_32 (ms);
+            w--;
+        }
+
+        while (w >= 4)
+        {
+            memcpy(&m, mask, sizeof(uint32_t));
+            xmm_src = _mm_or_si128 (
+		load_128_unaligned ((__m128i*)src), mask_ff000000);
+
+            if (m == 0xffffffff)
+            {
+                save_128_aligned ((__m128i*)dst, xmm_src);
+            }
+            else
+            {
+                xmm_dst = load_128_aligned ((__m128i*)dst);
+
+                xmm_mask = _mm_unpacklo_epi16 (unpack_32_1x128 (m), _mm_setzero_si128());
+
+                unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+                unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+                unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+                expand_alpha_rev_2x128 (
+		    xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+                in_over_2x128 (&xmm_src_lo, &xmm_src_hi,
+			       &mask_00ff, &mask_00ff, &xmm_mask_lo, &xmm_mask_hi,
+			       &xmm_dst_lo, &xmm_dst_hi);
+
+                save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+            }
+
+            src += 4;
+            dst += 4;
+            mask += 4;
+            w -= 4;
+        }
+
+        while (w)
+        {
+            memcpy(&m, mask++, sizeof(uint32_t));
+
+            if (m)
+            {
+                s = 0xff000000 | *src;
+
+                if (m == 0xff)
+                {
+                    *dst = s;
+                }
+                else
+                {
+		    __m128i ma, md, ms;
+
+                    d = *dst;
+
+		    ma = expand_alpha_rev_1x128 (unpack_32_1x128 (m));
+		    md = unpack_32_1x128 (d);
+		    ms = unpack_32_1x128 (s);
+
+                    *dst = pack_1x128_32 (in_over_1x128 (&ms, &mask_00ff, &ma, &md));
+                }
+
+            }
+
+            src++;
+            dst++;
+            w--;
+        }
+    }
+
+}
+
+static void
+sse2_composite_over_8888_8_8888 (pixman_implementation_t *imp,
+                                 pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t    *src, *src_line, s;
+    uint32_t    *dst, *dst_line, d;
+    uint8_t         *mask, *mask_line;
+    uint32_t m;
+    int src_stride, mask_stride, dst_stride;
+    int32_t w;
+
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi, xmm_srca_lo, xmm_srca_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    while (height--)
+    {
+        src = src_line;
+        src_line += src_stride;
+        dst = dst_line;
+        dst_line += dst_stride;
+        mask = mask_line;
+        mask_line += mask_stride;
+
+        w = width;
+
+        while (w && (uintptr_t)dst & 15)
+        {
+	    uint32_t sa;
+
+            s = *src++;
+            m = (uint32_t) *mask++;
+            d = *dst;
+
+	    sa = s >> 24;
+
+	    if (m)
+	    {
+		if (sa == 0xff && m == 0xff)
+		{
+		    *dst = s;
+		}
+		else
+		{
+		    __m128i ms, md, ma, msa;
+
+		    ma = expand_alpha_rev_1x128 (load_32_1x128 (m));
+		    ms = unpack_32_1x128 (s);
+		    md = unpack_32_1x128 (d);
+
+		    msa = expand_alpha_rev_1x128 (load_32_1x128 (sa));
+
+		    *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md));
+		}
+	    }
+
+	    dst++;
+            w--;
+        }
+
+        while (w >= 4)
+        {
+            memcpy(&m, mask, sizeof(uint32_t));
+
+	    if (m)
+	    {
+		xmm_src = load_128_unaligned ((__m128i*)src);
+
+		if (m == 0xffffffff && is_opaque (xmm_src))
+		{
+		    save_128_aligned ((__m128i *)dst, xmm_src);
+		}
+		else
+		{
+		    xmm_dst = load_128_aligned ((__m128i *)dst);
+
+		    xmm_mask = _mm_unpacklo_epi16 (unpack_32_1x128 (m), _mm_setzero_si128());
+
+		    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+		    unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+		    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+		    expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi);
+		    expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+		    in_over_2x128 (&xmm_src_lo, &xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi,
+				   &xmm_mask_lo, &xmm_mask_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+		    save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+		}
+	    }
+
+            src += 4;
+            dst += 4;
+            mask += 4;
+            w -= 4;
+        }
+
+        while (w)
+        {
+	    uint32_t sa;
+
+            s = *src++;
+            m = (uint32_t) *mask++;
+            d = *dst;
+
+	    sa = s >> 24;
+
+	    if (m)
+	    {
+		if (sa == 0xff && m == 0xff)
+		{
+		    *dst = s;
+		}
+		else
+		{
+		    __m128i ms, md, ma, msa;
+
+		    ma = expand_alpha_rev_1x128 (load_32_1x128 (m));
+		    ms = unpack_32_1x128 (s);
+		    md = unpack_32_1x128 (d);
+
+		    msa = expand_alpha_rev_1x128 (load_32_1x128 (sa));
+
+		    *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md));
+		}
+	    }
+
+	    dst++;
+            w--;
+        }
+    }
+
+}
+
+static void
+sse2_composite_over_reverse_n_8888 (pixman_implementation_t *imp,
+				    pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src;
+    uint32_t    *dst_line, *dst;
+    __m128i xmm_src;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_dsta_hi, xmm_dsta_lo;
+    int dst_stride;
+    int32_t w;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    if (src == 0)
+	return;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+
+    xmm_src = expand_pixel_32_1x128 (src);
+
+    while (height--)
+    {
+	dst = dst_line;
+
+	dst_line += dst_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    __m128i vd;
+
+	    vd = unpack_32_1x128 (*dst);
+
+	    *dst = pack_1x128_32 (over_1x128 (vd, expand_alpha_1x128 (vd),
+					      xmm_src));
+	    w--;
+	    dst++;
+	}
+
+	while (w >= 4)
+	{
+	    __m128i tmp_lo, tmp_hi;
+
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+	    expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dsta_lo, &xmm_dsta_hi);
+
+	    tmp_lo = xmm_src;
+	    tmp_hi = xmm_src;
+
+	    over_2x128 (&xmm_dst_lo, &xmm_dst_hi,
+			&xmm_dsta_lo, &xmm_dsta_hi,
+			&tmp_lo, &tmp_hi);
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_2x128_128 (tmp_lo, tmp_hi));
+
+	    w -= 4;
+	    dst += 4;
+	}
+
+	while (w)
+	{
+	    __m128i vd;
+
+	    vd = unpack_32_1x128 (*dst);
+
+	    *dst = pack_1x128_32 (over_1x128 (vd, expand_alpha_1x128 (vd),
+					      xmm_src));
+	    w--;
+	    dst++;
+	}
+
+    }
+
+}
+
+static void
+sse2_composite_over_8888_8888_8888 (pixman_implementation_t *imp,
+				    pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t    *src, *src_line, s;
+    uint32_t    *dst, *dst_line, d;
+    uint32_t    *mask, *mask_line;
+    uint32_t    m;
+    int src_stride, mask_stride, dst_stride;
+    int32_t w;
+
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi, xmm_srca_lo, xmm_srca_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+
+    PIXMAN_IMAGE_GET_LINE (
+	dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1);
+    PIXMAN_IMAGE_GET_LINE (
+	src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
+
+    while (height--)
+    {
+        src = src_line;
+        src_line += src_stride;
+        dst = dst_line;
+        dst_line += dst_stride;
+        mask = mask_line;
+        mask_line += mask_stride;
+
+        w = width;
+
+        while (w && (uintptr_t)dst & 15)
+        {
+	    uint32_t sa;
+
+            s = *src++;
+            m = (*mask++) >> 24;
+            d = *dst;
+
+	    sa = s >> 24;
+
+	    if (m)
+	    {
+		if (sa == 0xff && m == 0xff)
+		{
+		    *dst = s;
+		}
+		else
+		{
+		    __m128i ms, md, ma, msa;
+
+		    ma = expand_alpha_rev_1x128 (load_32_1x128 (m));
+		    ms = unpack_32_1x128 (s);
+		    md = unpack_32_1x128 (d);
+
+		    msa = expand_alpha_rev_1x128 (load_32_1x128 (sa));
+
+		    *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md));
+		}
+	    }
+
+	    dst++;
+            w--;
+        }
+
+        while (w >= 4)
+        {
+	    xmm_mask = load_128_unaligned ((__m128i*)mask);
+
+	    if (!is_transparent (xmm_mask))
+	    {
+		xmm_src = load_128_unaligned ((__m128i*)src);
+
+		if (is_opaque (xmm_mask) && is_opaque (xmm_src))
+		{
+		    save_128_aligned ((__m128i *)dst, xmm_src);
+		}
+		else
+		{
+		    xmm_dst = load_128_aligned ((__m128i *)dst);
+
+		    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+		    unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+		    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+		    expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi);
+		    expand_alpha_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+		    in_over_2x128 (&xmm_src_lo, &xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi,
+				   &xmm_mask_lo, &xmm_mask_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+		    save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+		}
+	    }
+
+            src += 4;
+            dst += 4;
+            mask += 4;
+            w -= 4;
+        }
+
+        while (w)
+        {
+	    uint32_t sa;
+
+            s = *src++;
+            m = (*mask++) >> 24;
+            d = *dst;
+
+	    sa = s >> 24;
+
+	    if (m)
+	    {
+		if (sa == 0xff && m == 0xff)
+		{
+		    *dst = s;
+		}
+		else
+		{
+		    __m128i ms, md, ma, msa;
+
+		    ma = expand_alpha_rev_1x128 (load_32_1x128 (m));
+		    ms = unpack_32_1x128 (s);
+		    md = unpack_32_1x128 (d);
+
+		    msa = expand_alpha_rev_1x128 (load_32_1x128 (sa));
+
+		    *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md));
+		}
+	    }
+
+	    dst++;
+            w--;
+        }
+    }
+
+}
+
+/* A variant of 'sse2_combine_over_u' with minor tweaks */
+static force_inline void
+scaled_nearest_scanline_sse2_8888_8888_OVER (uint32_t*       pd,
+                                             const uint32_t* ps,
+                                             int32_t         w,
+                                             pixman_fixed_t  vx,
+                                             pixman_fixed_t  unit_x,
+                                             pixman_fixed_t  src_width_fixed,
+                                             pixman_bool_t   fully_transparent_src)
+{
+    uint32_t s, d;
+    const uint32_t* pm = NULL;
+
+    __m128i xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_src_lo, xmm_src_hi;
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+
+    if (fully_transparent_src)
+	return;
+
+    /* Align dst on a 16-byte boundary */
+    while (w && ((uintptr_t)pd & 15))
+    {
+	d = *pd;
+	s = combine1 (ps + pixman_fixed_to_int (vx), pm);
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+
+	*pd++ = core_combine_over_u_pixel_sse2 (s, d);
+	if (pm)
+	    pm++;
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	__m128i tmp;
+	uint32_t tmp1, tmp2, tmp3, tmp4;
+
+	tmp1 = *(ps + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+	tmp2 = *(ps + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+	tmp3 = *(ps + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+	tmp4 = *(ps + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+
+	tmp = _mm_set_epi32 (tmp4, tmp3, tmp2, tmp1);
+
+	xmm_src_hi = combine4 ((__m128i*)&tmp, (__m128i*)pm);
+
+	if (is_opaque (xmm_src_hi))
+	{
+	    save_128_aligned ((__m128i*)pd, xmm_src_hi);
+	}
+	else if (!is_zero (xmm_src_hi))
+	{
+	    xmm_dst_hi = load_128_aligned ((__m128i*) pd);
+
+	    unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi);
+	    unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+	    expand_alpha_2x128 (
+		xmm_src_lo, xmm_src_hi, &xmm_alpha_lo, &xmm_alpha_hi);
+
+	    over_2x128 (&xmm_src_lo, &xmm_src_hi,
+			&xmm_alpha_lo, &xmm_alpha_hi,
+			&xmm_dst_lo, &xmm_dst_hi);
+
+	    /* rebuid the 4 pixel data and save*/
+	    save_128_aligned ((__m128i*)pd,
+			      pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	}
+
+	w -= 4;
+	pd += 4;
+	if (pm)
+	    pm += 4;
+    }
+
+    while (w)
+    {
+	d = *pd;
+	s = combine1 (ps + pixman_fixed_to_int (vx), pm);
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+
+	*pd++ = core_combine_over_u_pixel_sse2 (s, d);
+	if (pm)
+	    pm++;
+
+	w--;
+    }
+}
+
+FAST_NEAREST_MAINLOOP (sse2_8888_8888_cover_OVER,
+		       scaled_nearest_scanline_sse2_8888_8888_OVER,
+		       uint32_t, uint32_t, COVER)
+FAST_NEAREST_MAINLOOP (sse2_8888_8888_none_OVER,
+		       scaled_nearest_scanline_sse2_8888_8888_OVER,
+		       uint32_t, uint32_t, NONE)
+FAST_NEAREST_MAINLOOP (sse2_8888_8888_pad_OVER,
+		       scaled_nearest_scanline_sse2_8888_8888_OVER,
+		       uint32_t, uint32_t, PAD)
+FAST_NEAREST_MAINLOOP (sse2_8888_8888_normal_OVER,
+		       scaled_nearest_scanline_sse2_8888_8888_OVER,
+		       uint32_t, uint32_t, NORMAL)
+
+static force_inline void
+scaled_nearest_scanline_sse2_8888_n_8888_OVER (const uint32_t * mask,
+					       uint32_t *       dst,
+					       const uint32_t * src,
+					       int32_t          w,
+					       pixman_fixed_t   vx,
+					       pixman_fixed_t   unit_x,
+					       pixman_fixed_t   src_width_fixed,
+					       pixman_bool_t    zero_src)
+{
+    __m128i xmm_mask;
+    __m128i xmm_src, xmm_src_lo, xmm_src_hi;
+    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+    __m128i xmm_alpha_lo, xmm_alpha_hi;
+
+    if (zero_src || (*mask >> 24) == 0)
+	return;
+
+    xmm_mask = create_mask_16_128 (*mask >> 24);
+
+    while (w && (uintptr_t)dst & 15)
+    {
+	uint32_t s = *(src + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+
+	if (s)
+	{
+	    uint32_t d = *dst;
+
+	    __m128i ms = unpack_32_1x128 (s);
+	    __m128i alpha     = expand_alpha_1x128 (ms);
+	    __m128i dest      = xmm_mask;
+	    __m128i alpha_dst = unpack_32_1x128 (d);
+
+	    *dst = pack_1x128_32 (
+		in_over_1x128 (&ms, &alpha, &dest, &alpha_dst));
+	}
+	dst++;
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	uint32_t tmp1, tmp2, tmp3, tmp4;
+
+	tmp1 = *(src + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+	tmp2 = *(src + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+	tmp3 = *(src + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+	tmp4 = *(src + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+
+	xmm_src = _mm_set_epi32 (tmp4, tmp3, tmp2, tmp1);
+
+	if (!is_zero (xmm_src))
+	{
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+	    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+	    expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+			        &xmm_alpha_lo, &xmm_alpha_hi);
+
+	    in_over_2x128 (&xmm_src_lo, &xmm_src_hi,
+			   &xmm_alpha_lo, &xmm_alpha_hi,
+			   &xmm_mask, &xmm_mask,
+			   &xmm_dst_lo, &xmm_dst_hi);
+
+	    save_128_aligned (
+		(__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	}
+
+	dst += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	uint32_t s = *(src + pixman_fixed_to_int (vx));
+	vx += unit_x;
+	while (vx >= 0)
+	    vx -= src_width_fixed;
+
+	if (s)
+	{
+	    uint32_t d = *dst;
+
+	    __m128i ms = unpack_32_1x128 (s);
+	    __m128i alpha = expand_alpha_1x128 (ms);
+	    __m128i mask  = xmm_mask;
+	    __m128i dest  = unpack_32_1x128 (d);
+
+	    *dst = pack_1x128_32 (
+		in_over_1x128 (&ms, &alpha, &mask, &dest));
+	}
+
+	dst++;
+	w--;
+    }
+
+}
+
+FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_cover_OVER,
+			      scaled_nearest_scanline_sse2_8888_n_8888_OVER,
+			      uint32_t, uint32_t, uint32_t, COVER, TRUE, TRUE)
+FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_pad_OVER,
+			      scaled_nearest_scanline_sse2_8888_n_8888_OVER,
+			      uint32_t, uint32_t, uint32_t, PAD, TRUE, TRUE)
+FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_none_OVER,
+			      scaled_nearest_scanline_sse2_8888_n_8888_OVER,
+			      uint32_t, uint32_t, uint32_t, NONE, TRUE, TRUE)
+FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_normal_OVER,
+			      scaled_nearest_scanline_sse2_8888_n_8888_OVER,
+			      uint32_t, uint32_t, uint32_t, NORMAL, TRUE, TRUE)
+
+#if PSHUFD_IS_FAST
+
+/***********************************************************************************/
+
+# define BILINEAR_DECLARE_VARIABLES						\
+    const __m128i xmm_wt = _mm_set_epi16 (wt, wt, wt, wt, wt, wt, wt, wt);	\
+    const __m128i xmm_wb = _mm_set_epi16 (wb, wb, wb, wb, wb, wb, wb, wb);	\
+    const __m128i xmm_addc = _mm_set_epi16 (0, 1, 0, 1, 0, 1, 0, 1);		\
+    const __m128i xmm_ux1 = _mm_set_epi16 (unit_x, -unit_x, unit_x, -unit_x,	\
+					   unit_x, -unit_x, unit_x, -unit_x);	\
+    const __m128i xmm_ux4 = _mm_set_epi16 (unit_x * 4, -unit_x * 4,		\
+					   unit_x * 4, -unit_x * 4,		\
+					   unit_x * 4, -unit_x * 4,		\
+					   unit_x * 4, -unit_x * 4);		\
+    const __m128i xmm_zero = _mm_setzero_si128 ();				\
+    __m128i xmm_x = _mm_set_epi16 (vx + unit_x * 3, -(vx + 1) - unit_x * 3,	\
+				   vx + unit_x * 2, -(vx + 1) - unit_x * 2,	\
+				   vx + unit_x * 1, -(vx + 1) - unit_x * 1,	\
+				   vx + unit_x * 0, -(vx + 1) - unit_x * 0);	\
+    __m128i xmm_wh_state;
+
+#define BILINEAR_INTERPOLATE_ONE_PIXEL_HELPER(pix, phase_)			\
+do {										\
+    int phase = phase_;								\
+    __m128i xmm_wh, xmm_a, xmm_b;						\
+    /* fetch 2x2 pixel block into sse2 registers */				\
+    __m128i tltr = _mm_loadl_epi64 ((__m128i *)&src_top[vx >> 16]);		\
+    __m128i blbr = _mm_loadl_epi64 ((__m128i *)&src_bottom[vx >> 16]);		\
+    vx += unit_x;								\
+    /* vertical interpolation */						\
+    xmm_a = _mm_mullo_epi16 (_mm_unpacklo_epi8 (tltr, xmm_zero), xmm_wt);	\
+    xmm_b = _mm_mullo_epi16 (_mm_unpacklo_epi8 (blbr, xmm_zero), xmm_wb);	\
+    xmm_a = _mm_add_epi16 (xmm_a, xmm_b);						\
+    /* calculate horizontal weights */						\
+    if (phase <= 0)								\
+    {										\
+	xmm_wh_state = _mm_add_epi16 (xmm_addc, _mm_srli_epi16 (xmm_x,		\
+					16 - BILINEAR_INTERPOLATION_BITS));	\
+	xmm_x = _mm_add_epi16 (xmm_x, (phase < 0) ? xmm_ux1 : xmm_ux4);		\
+	phase = 0;								\
+    }										\
+    xmm_wh = _mm_shuffle_epi32 (xmm_wh_state, _MM_SHUFFLE (phase, phase,	\
+							   phase, phase));	\
+    /* horizontal interpolation */						\
+    xmm_a = _mm_madd_epi16 (_mm_unpackhi_epi16 (_mm_shuffle_epi32 (		\
+		xmm_a, _MM_SHUFFLE (1, 0, 3, 2)), xmm_a), xmm_wh);		\
+    /* shift the result */							\
+    pix = _mm_srli_epi32 (xmm_a, BILINEAR_INTERPOLATION_BITS * 2);		\
+} while (0)
+
+#else /************************************************************************/
+
+# define BILINEAR_DECLARE_VARIABLES						\
+    const __m128i xmm_wt = _mm_set_epi16 (wt, wt, wt, wt, wt, wt, wt, wt);	\
+    const __m128i xmm_wb = _mm_set_epi16 (wb, wb, wb, wb, wb, wb, wb, wb);	\
+    const __m128i xmm_addc = _mm_set_epi16 (0, 1, 0, 1, 0, 1, 0, 1);		\
+    const __m128i xmm_ux1 = _mm_set_epi16 (unit_x, -unit_x, unit_x, -unit_x,	\
+					  unit_x, -unit_x, unit_x, -unit_x);	\
+    const __m128i xmm_ux4 = _mm_set_epi16 (unit_x * 4, -unit_x * 4,		\
+					   unit_x * 4, -unit_x * 4,		\
+					   unit_x * 4, -unit_x * 4,		\
+					   unit_x * 4, -unit_x * 4);		\
+    const __m128i xmm_zero = _mm_setzero_si128 ();				\
+    __m128i xmm_x = _mm_set_epi16 (vx, -(vx + 1), vx, -(vx + 1),		\
+				   vx, -(vx + 1), vx, -(vx + 1))
+
+#define BILINEAR_INTERPOLATE_ONE_PIXEL_HELPER(pix, phase)			\
+do {										\
+    __m128i xmm_wh, xmm_a, xmm_b;						\
+    /* fetch 2x2 pixel block into sse2 registers */				\
+    __m128i tltr = _mm_loadl_epi64 ((__m128i *)&src_top[vx >> 16]);		\
+    __m128i blbr = _mm_loadl_epi64 ((__m128i *)&src_bottom[vx >> 16]);		\
+    (void)xmm_ux4; /* suppress warning: unused variable 'xmm_ux4' */		\
+    vx += unit_x;								\
+    /* vertical interpolation */						\
+    xmm_a = _mm_mullo_epi16 (_mm_unpacklo_epi8 (tltr, xmm_zero), xmm_wt);	\
+    xmm_b = _mm_mullo_epi16 (_mm_unpacklo_epi8 (blbr, xmm_zero), xmm_wb);	\
+    xmm_a = _mm_add_epi16 (xmm_a, xmm_b);					\
+    /* calculate horizontal weights */						\
+    xmm_wh = _mm_add_epi16 (xmm_addc, _mm_srli_epi16 (xmm_x,			\
+					16 - BILINEAR_INTERPOLATION_BITS));	\
+    xmm_x = _mm_add_epi16 (xmm_x, xmm_ux1);					\
+    /* horizontal interpolation */						\
+    xmm_b = _mm_unpacklo_epi64 (/* any value is fine here */ xmm_b, xmm_a);	\
+    xmm_a = _mm_madd_epi16 (_mm_unpackhi_epi16 (xmm_b, xmm_a), xmm_wh);		\
+    /* shift the result */							\
+    pix = _mm_srli_epi32 (xmm_a, BILINEAR_INTERPOLATION_BITS * 2);		\
+} while (0)
+
+/***********************************************************************************/
+
+#endif
+
+#define BILINEAR_INTERPOLATE_ONE_PIXEL(pix);					\
+do {										\
+	__m128i xmm_pix;							\
+	BILINEAR_INTERPOLATE_ONE_PIXEL_HELPER (xmm_pix, -1);			\
+	xmm_pix = _mm_packs_epi32 (xmm_pix, xmm_pix);				\
+	xmm_pix = _mm_packus_epi16 (xmm_pix, xmm_pix);				\
+	pix = _mm_cvtsi128_si32 (xmm_pix);					\
+} while(0)
+
+#define BILINEAR_INTERPOLATE_FOUR_PIXELS(pix);					\
+do {										\
+	__m128i xmm_pix1, xmm_pix2, xmm_pix3, xmm_pix4;				\
+	BILINEAR_INTERPOLATE_ONE_PIXEL_HELPER (xmm_pix1, 0);			\
+	BILINEAR_INTERPOLATE_ONE_PIXEL_HELPER (xmm_pix2, 1);			\
+	BILINEAR_INTERPOLATE_ONE_PIXEL_HELPER (xmm_pix3, 2);			\
+	BILINEAR_INTERPOLATE_ONE_PIXEL_HELPER (xmm_pix4, 3);			\
+	xmm_pix1 = _mm_packs_epi32 (xmm_pix1, xmm_pix2);			\
+	xmm_pix3 = _mm_packs_epi32 (xmm_pix3, xmm_pix4);			\
+	pix = _mm_packus_epi16 (xmm_pix1, xmm_pix3);				\
+} while(0)
+
+#define BILINEAR_SKIP_ONE_PIXEL()						\
+do {										\
+    vx += unit_x;								\
+    xmm_x = _mm_add_epi16 (xmm_x, xmm_ux1);					\
+} while(0)
+
+#define BILINEAR_SKIP_FOUR_PIXELS()						\
+do {										\
+    vx += unit_x * 4;								\
+    xmm_x = _mm_add_epi16 (xmm_x, xmm_ux4);					\
+} while(0)
+
+/***********************************************************************************/
+
+static force_inline void
+scaled_bilinear_scanline_sse2_8888_8888_SRC (uint32_t *       dst,
+					     const uint32_t * mask,
+					     const uint32_t * src_top,
+					     const uint32_t * src_bottom,
+					     int32_t          w,
+					     int              wt,
+					     int              wb,
+					     pixman_fixed_t   vx_,
+					     pixman_fixed_t   unit_x_,
+					     pixman_fixed_t   max_vx,
+					     pixman_bool_t    zero_src)
+{
+    intptr_t vx = vx_;
+    intptr_t unit_x = unit_x_;
+    BILINEAR_DECLARE_VARIABLES;
+    uint32_t pix1, pix2;
+
+    while (w && ((uintptr_t)dst & 15))
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	*dst++ = pix1;
+	w--;
+    }
+
+    while ((w -= 4) >= 0) {
+	__m128i xmm_src;
+	BILINEAR_INTERPOLATE_FOUR_PIXELS (xmm_src);
+	_mm_store_si128 ((__m128i *)dst, xmm_src);
+	dst += 4;
+    }
+
+    if (w & 2)
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix2);
+	*dst++ = pix1;
+	*dst++ = pix2;
+    }
+
+    if (w & 1)
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	*dst = pix1;
+    }
+
+}
+
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_cover_SRC,
+			       scaled_bilinear_scanline_sse2_8888_8888_SRC,
+			       uint32_t, uint32_t, uint32_t,
+			       COVER, FLAG_NONE)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_pad_SRC,
+			       scaled_bilinear_scanline_sse2_8888_8888_SRC,
+			       uint32_t, uint32_t, uint32_t,
+			       PAD, FLAG_NONE)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_none_SRC,
+			       scaled_bilinear_scanline_sse2_8888_8888_SRC,
+			       uint32_t, uint32_t, uint32_t,
+			       NONE, FLAG_NONE)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_normal_SRC,
+			       scaled_bilinear_scanline_sse2_8888_8888_SRC,
+			       uint32_t, uint32_t, uint32_t,
+			       NORMAL, FLAG_NONE)
+
+static force_inline void
+scaled_bilinear_scanline_sse2_x888_8888_SRC (uint32_t *       dst,
+					     const uint32_t * mask,
+					     const uint32_t * src_top,
+					     const uint32_t * src_bottom,
+					     int32_t          w,
+					     int              wt,
+					     int              wb,
+					     pixman_fixed_t   vx_,
+					     pixman_fixed_t   unit_x_,
+					     pixman_fixed_t   max_vx,
+					     pixman_bool_t    zero_src)
+{
+    intptr_t vx = vx_;
+    intptr_t unit_x = unit_x_;
+    BILINEAR_DECLARE_VARIABLES;
+    uint32_t pix1, pix2;
+
+    while (w && ((uintptr_t)dst & 15))
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	*dst++ = pix1 | 0xFF000000;
+	w--;
+    }
+
+    while ((w -= 4) >= 0) {
+	__m128i xmm_src;
+	BILINEAR_INTERPOLATE_FOUR_PIXELS (xmm_src);
+	_mm_store_si128 ((__m128i *)dst, _mm_or_si128 (xmm_src, mask_ff000000));
+	dst += 4;
+    }
+
+    if (w & 2)
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix2);
+	*dst++ = pix1 | 0xFF000000;
+	*dst++ = pix2 | 0xFF000000;
+    }
+
+    if (w & 1)
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	*dst = pix1 | 0xFF000000;
+    }
+}
+
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_x888_8888_cover_SRC,
+			       scaled_bilinear_scanline_sse2_x888_8888_SRC,
+			       uint32_t, uint32_t, uint32_t,
+			       COVER, FLAG_NONE)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_x888_8888_pad_SRC,
+			       scaled_bilinear_scanline_sse2_x888_8888_SRC,
+			       uint32_t, uint32_t, uint32_t,
+			       PAD, FLAG_NONE)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_x888_8888_normal_SRC,
+			       scaled_bilinear_scanline_sse2_x888_8888_SRC,
+			       uint32_t, uint32_t, uint32_t,
+			       NORMAL, FLAG_NONE)
+
+static force_inline void
+scaled_bilinear_scanline_sse2_8888_8888_OVER (uint32_t *       dst,
+					      const uint32_t * mask,
+					      const uint32_t * src_top,
+					      const uint32_t * src_bottom,
+					      int32_t          w,
+					      int              wt,
+					      int              wb,
+					      pixman_fixed_t   vx_,
+					      pixman_fixed_t   unit_x_,
+					      pixman_fixed_t   max_vx,
+					      pixman_bool_t    zero_src)
+{
+    intptr_t vx = vx_;
+    intptr_t unit_x = unit_x_;
+    BILINEAR_DECLARE_VARIABLES;
+    uint32_t pix1, pix2;
+
+    while (w && ((uintptr_t)dst & 15))
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+
+	if (pix1)
+	{
+	    pix2 = *dst;
+	    *dst = core_combine_over_u_pixel_sse2 (pix1, pix2);
+	}
+
+	w--;
+	dst++;
+    }
+
+    while (w  >= 4)
+    {
+	__m128i xmm_src;
+	__m128i xmm_src_hi, xmm_src_lo, xmm_dst_hi, xmm_dst_lo;
+	__m128i xmm_alpha_hi, xmm_alpha_lo;
+
+	BILINEAR_INTERPOLATE_FOUR_PIXELS (xmm_src);
+
+	if (!is_zero (xmm_src))
+	{
+	    if (is_opaque (xmm_src))
+	    {
+		save_128_aligned ((__m128i *)dst, xmm_src);
+	    }
+	    else
+	    {
+		__m128i xmm_dst = load_128_aligned ((__m128i *)dst);
+
+		unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+		unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+		expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_alpha_lo, &xmm_alpha_hi);
+		over_2x128 (&xmm_src_lo, &xmm_src_hi, &xmm_alpha_lo, &xmm_alpha_hi,
+			    &xmm_dst_lo, &xmm_dst_hi);
+
+		save_128_aligned ((__m128i *)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	    }
+	}
+
+	w -= 4;
+	dst += 4;
+    }
+
+    while (w)
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+
+	if (pix1)
+	{
+	    pix2 = *dst;
+	    *dst = core_combine_over_u_pixel_sse2 (pix1, pix2);
+	}
+
+	w--;
+	dst++;
+    }
+}
+
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_cover_OVER,
+			       scaled_bilinear_scanline_sse2_8888_8888_OVER,
+			       uint32_t, uint32_t, uint32_t,
+			       COVER, FLAG_NONE)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_pad_OVER,
+			       scaled_bilinear_scanline_sse2_8888_8888_OVER,
+			       uint32_t, uint32_t, uint32_t,
+			       PAD, FLAG_NONE)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_none_OVER,
+			       scaled_bilinear_scanline_sse2_8888_8888_OVER,
+			       uint32_t, uint32_t, uint32_t,
+			       NONE, FLAG_NONE)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_normal_OVER,
+			       scaled_bilinear_scanline_sse2_8888_8888_OVER,
+			       uint32_t, uint32_t, uint32_t,
+			       NORMAL, FLAG_NONE)
+
+static force_inline void
+scaled_bilinear_scanline_sse2_8888_8_8888_OVER (uint32_t *       dst,
+						const uint8_t  * mask,
+						const uint32_t * src_top,
+						const uint32_t * src_bottom,
+						int32_t          w,
+						int              wt,
+						int              wb,
+						pixman_fixed_t   vx_,
+						pixman_fixed_t   unit_x_,
+						pixman_fixed_t   max_vx,
+						pixman_bool_t    zero_src)
+{
+    intptr_t vx = vx_;
+    intptr_t unit_x = unit_x_;
+    BILINEAR_DECLARE_VARIABLES;
+    uint32_t pix1, pix2;
+    uint32_t m;
+
+    while (w && ((uintptr_t)dst & 15))
+    {
+	uint32_t sa;
+
+	m = (uint32_t) *mask++;
+
+	if (m)
+	{
+	    BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	    sa = pix1 >> 24;
+
+	    if (sa == 0xff && m == 0xff)
+	    {
+		*dst = pix1;
+	    }
+	    else
+	    {
+		__m128i ms, md, ma, msa;
+
+		pix2 = *dst;
+		ma = expand_alpha_rev_1x128 (load_32_1x128 (m));
+		ms = unpack_32_1x128 (pix1);
+		md = unpack_32_1x128 (pix2);
+
+		msa = expand_alpha_rev_1x128 (load_32_1x128 (sa));
+
+		*dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md));
+	    }
+	}
+	else
+	{
+	    BILINEAR_SKIP_ONE_PIXEL ();
+	}
+
+	w--;
+	dst++;
+    }
+
+    while (w >= 4)
+    {
+	__m128i xmm_src, xmm_src_lo, xmm_src_hi, xmm_srca_lo, xmm_srca_hi;
+	__m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+	__m128i xmm_mask, xmm_mask_lo, xmm_mask_hi;
+
+        memcpy(&m, mask, sizeof(uint32_t));
+
+	if (m)
+	{
+	    BILINEAR_INTERPOLATE_FOUR_PIXELS (xmm_src);
+
+	    if (m == 0xffffffff && is_opaque (xmm_src))
+	    {
+		save_128_aligned ((__m128i *)dst, xmm_src);
+	    }
+	    else
+	    {
+		xmm_dst = load_128_aligned ((__m128i *)dst);
+
+		xmm_mask = _mm_unpacklo_epi16 (unpack_32_1x128 (m), _mm_setzero_si128());
+
+		unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+		unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi);
+		unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+
+		expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi);
+		expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi);
+
+		in_over_2x128 (&xmm_src_lo, &xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi,
+			       &xmm_mask_lo, &xmm_mask_hi, &xmm_dst_lo, &xmm_dst_hi);
+
+		save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	    }
+	}
+	else
+	{
+	    BILINEAR_SKIP_FOUR_PIXELS ();
+	}
+
+	w -= 4;
+	dst += 4;
+	mask += 4;
+    }
+
+    while (w)
+    {
+	uint32_t sa;
+
+	m = (uint32_t) *mask++;
+
+	if (m)
+	{
+	    BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	    sa = pix1 >> 24;
+
+	    if (sa == 0xff && m == 0xff)
+	    {
+		*dst = pix1;
+	    }
+	    else
+	    {
+		__m128i ms, md, ma, msa;
+
+		pix2 = *dst;
+		ma = expand_alpha_rev_1x128 (load_32_1x128 (m));
+		ms = unpack_32_1x128 (pix1);
+		md = unpack_32_1x128 (pix2);
+
+		msa = expand_alpha_rev_1x128 (load_32_1x128 (sa));
+
+		*dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md));
+	    }
+	}
+	else
+	{
+	    BILINEAR_SKIP_ONE_PIXEL ();
+	}
+
+	w--;
+	dst++;
+    }
+}
+
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8_8888_cover_OVER,
+			       scaled_bilinear_scanline_sse2_8888_8_8888_OVER,
+			       uint32_t, uint8_t, uint32_t,
+			       COVER, FLAG_HAVE_NON_SOLID_MASK)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8_8888_pad_OVER,
+			       scaled_bilinear_scanline_sse2_8888_8_8888_OVER,
+			       uint32_t, uint8_t, uint32_t,
+			       PAD, FLAG_HAVE_NON_SOLID_MASK)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8_8888_none_OVER,
+			       scaled_bilinear_scanline_sse2_8888_8_8888_OVER,
+			       uint32_t, uint8_t, uint32_t,
+			       NONE, FLAG_HAVE_NON_SOLID_MASK)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8_8888_normal_OVER,
+			       scaled_bilinear_scanline_sse2_8888_8_8888_OVER,
+			       uint32_t, uint8_t, uint32_t,
+			       NORMAL, FLAG_HAVE_NON_SOLID_MASK)
+
+static force_inline void
+scaled_bilinear_scanline_sse2_8888_n_8888_OVER (uint32_t *       dst,
+						const uint32_t * mask,
+						const uint32_t * src_top,
+						const uint32_t * src_bottom,
+						int32_t          w,
+						int              wt,
+						int              wb,
+						pixman_fixed_t   vx_,
+						pixman_fixed_t   unit_x_,
+						pixman_fixed_t   max_vx,
+						pixman_bool_t    zero_src)
+{
+    intptr_t vx = vx_;
+    intptr_t unit_x = unit_x_;
+    BILINEAR_DECLARE_VARIABLES;
+    uint32_t pix1;
+    __m128i xmm_mask;
+
+    if (zero_src || (*mask >> 24) == 0)
+	return;
+
+    xmm_mask = create_mask_16_128 (*mask >> 24);
+
+    while (w && ((uintptr_t)dst & 15))
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	if (pix1)
+	{
+		uint32_t d = *dst;
+
+		__m128i ms = unpack_32_1x128 (pix1);
+		__m128i alpha     = expand_alpha_1x128 (ms);
+		__m128i dest      = xmm_mask;
+		__m128i alpha_dst = unpack_32_1x128 (d);
+
+		*dst = pack_1x128_32
+			(in_over_1x128 (&ms, &alpha, &dest, &alpha_dst));
+	}
+
+	dst++;
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	__m128i xmm_src;
+	BILINEAR_INTERPOLATE_FOUR_PIXELS (xmm_src);
+
+	if (!is_zero (xmm_src))
+	{
+	    __m128i xmm_src_lo, xmm_src_hi;
+	    __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi;
+	    __m128i xmm_alpha_lo, xmm_alpha_hi;
+
+	    xmm_dst = load_128_aligned ((__m128i*)dst);
+
+	    unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi);
+	    unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi);
+	    expand_alpha_2x128 (xmm_src_lo, xmm_src_hi,
+				&xmm_alpha_lo, &xmm_alpha_hi);
+
+	    in_over_2x128 (&xmm_src_lo, &xmm_src_hi,
+			   &xmm_alpha_lo, &xmm_alpha_hi,
+			   &xmm_mask, &xmm_mask,
+			   &xmm_dst_lo, &xmm_dst_hi);
+
+	    save_128_aligned
+		((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi));
+	}
+
+	dst += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+	if (pix1)
+	{
+		uint32_t d = *dst;
+
+		__m128i ms = unpack_32_1x128 (pix1);
+		__m128i alpha     = expand_alpha_1x128 (ms);
+		__m128i dest      = xmm_mask;
+		__m128i alpha_dst = unpack_32_1x128 (d);
+
+		*dst = pack_1x128_32
+			(in_over_1x128 (&ms, &alpha, &dest, &alpha_dst));
+	}
+
+	dst++;
+	w--;
+    }
+}
+
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_n_8888_cover_OVER,
+			       scaled_bilinear_scanline_sse2_8888_n_8888_OVER,
+			       uint32_t, uint32_t, uint32_t,
+			       COVER, FLAG_HAVE_SOLID_MASK)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_n_8888_pad_OVER,
+			       scaled_bilinear_scanline_sse2_8888_n_8888_OVER,
+			       uint32_t, uint32_t, uint32_t,
+			       PAD, FLAG_HAVE_SOLID_MASK)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_n_8888_none_OVER,
+			       scaled_bilinear_scanline_sse2_8888_n_8888_OVER,
+			       uint32_t, uint32_t, uint32_t,
+			       NONE, FLAG_HAVE_SOLID_MASK)
+FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_n_8888_normal_OVER,
+			       scaled_bilinear_scanline_sse2_8888_n_8888_OVER,
+			       uint32_t, uint32_t, uint32_t,
+			       NORMAL, FLAG_HAVE_SOLID_MASK)
+
+static const pixman_fast_path_t sse2_fast_paths[] =
+{
+    /* PIXMAN_OP_OVER */
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, sse2_composite_over_n_8_0565),
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, sse2_composite_over_n_8_0565),
+    PIXMAN_STD_FAST_PATH (OVER, solid, null, a8r8g8b8, sse2_composite_over_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid, null, x8r8g8b8, sse2_composite_over_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid, null, r5g6b5, sse2_composite_over_n_0565),
+    PIXMAN_STD_FAST_PATH (OVER, solid, null, b5g6r5, sse2_composite_over_n_0565),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, sse2_composite_over_8888_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, sse2_composite_over_8888_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, sse2_composite_over_8888_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, sse2_composite_over_8888_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, r5g6b5, sse2_composite_over_8888_0565),
+    PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, b5g6r5, sse2_composite_over_8888_0565),
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, sse2_composite_over_n_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, sse2_composite_over_n_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, sse2_composite_over_n_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, sse2_composite_over_n_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, a8r8g8b8, sse2_composite_over_8888_8888_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8, x8r8g8b8, sse2_composite_over_8888_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8, a8r8g8b8, sse2_composite_over_8888_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8, x8b8g8r8, sse2_composite_over_8888_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8, a8b8g8r8, sse2_composite_over_8888_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, x8r8g8b8, sse2_composite_over_x888_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, a8r8g8b8, sse2_composite_over_x888_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, x8b8g8r8, sse2_composite_over_x888_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, a8b8g8r8, sse2_composite_over_x888_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, solid, a8r8g8b8, sse2_composite_over_x888_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, solid, x8r8g8b8, sse2_composite_over_x888_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, solid, a8b8g8r8, sse2_composite_over_x888_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, solid, x8b8g8r8, sse2_composite_over_x888_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, sse2_composite_over_8888_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, sse2_composite_over_8888_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, sse2_composite_over_8888_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, sse2_composite_over_8888_n_8888),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, sse2_composite_over_n_8888_8888_ca),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, sse2_composite_over_n_8888_8888_ca),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, sse2_composite_over_n_8888_8888_ca),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, sse2_composite_over_n_8888_8888_ca),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, r5g6b5, sse2_composite_over_n_8888_0565_ca),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, b5g6r5, sse2_composite_over_n_8888_0565_ca),
+    PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, a8r8g8b8, sse2_composite_over_pixbuf_8888),
+    PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, x8r8g8b8, sse2_composite_over_pixbuf_8888),
+    PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, a8b8g8r8, sse2_composite_over_pixbuf_8888),
+    PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, x8b8g8r8, sse2_composite_over_pixbuf_8888),
+    PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, r5g6b5, sse2_composite_over_pixbuf_0565),
+    PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, b5g6r5, sse2_composite_over_pixbuf_0565),
+    PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area),
+    PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, null, x8b8g8r8, sse2_composite_copy_area),
+    
+    /* PIXMAN_OP_OVER_REVERSE */
+    PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8r8g8b8, sse2_composite_over_reverse_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8b8g8r8, sse2_composite_over_reverse_n_8888),
+
+    /* PIXMAN_OP_ADD */
+    PIXMAN_STD_FAST_PATH_CA (ADD, solid, a8r8g8b8, a8r8g8b8, sse2_composite_add_n_8888_8888_ca),
+    PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, sse2_composite_add_8_8),
+    PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, a8r8g8b8, sse2_composite_add_8888_8888),
+    PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, a8b8g8r8, sse2_composite_add_8888_8888),
+    PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8, sse2_composite_add_n_8_8),
+    PIXMAN_STD_FAST_PATH (ADD, solid, null, a8, sse2_composite_add_n_8),
+    PIXMAN_STD_FAST_PATH (ADD, solid, null, x8r8g8b8, sse2_composite_add_n_8888),
+    PIXMAN_STD_FAST_PATH (ADD, solid, null, a8r8g8b8, sse2_composite_add_n_8888),
+    PIXMAN_STD_FAST_PATH (ADD, solid, null, x8b8g8r8, sse2_composite_add_n_8888),
+    PIXMAN_STD_FAST_PATH (ADD, solid, null, a8b8g8r8, sse2_composite_add_n_8888),
+    PIXMAN_STD_FAST_PATH (ADD, solid, a8, x8r8g8b8, sse2_composite_add_n_8_8888),
+    PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8r8g8b8, sse2_composite_add_n_8_8888),
+    PIXMAN_STD_FAST_PATH (ADD, solid, a8, x8b8g8r8, sse2_composite_add_n_8_8888),
+    PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8b8g8r8, sse2_composite_add_n_8_8888),
+
+    /* PIXMAN_OP_SRC */
+    PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8r8g8b8, sse2_composite_src_n_8_8888),
+    PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8r8g8b8, sse2_composite_src_n_8_8888),
+    PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8b8g8r8, sse2_composite_src_n_8_8888),
+    PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8b8g8r8, sse2_composite_src_n_8_8888),
+    PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, r5g6b5, sse2_composite_src_x888_0565),
+    PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, b5g6r5, sse2_composite_src_x888_0565),
+    PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, r5g6b5, sse2_composite_src_x888_0565),
+    PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, b5g6r5, sse2_composite_src_x888_0565),
+    PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, sse2_composite_src_x888_8888),
+    PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, sse2_composite_src_x888_8888),
+    PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, sse2_composite_copy_area),
+    PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, sse2_composite_copy_area),
+    PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area),
+    PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, sse2_composite_copy_area),
+    PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area),
+    PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, sse2_composite_copy_area),
+    PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, sse2_composite_copy_area),
+    PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, sse2_composite_copy_area),
+
+    /* PIXMAN_OP_IN */
+    PIXMAN_STD_FAST_PATH (IN, a8, null, a8, sse2_composite_in_8_8),
+    PIXMAN_STD_FAST_PATH (IN, solid, a8, a8, sse2_composite_in_n_8_8),
+    PIXMAN_STD_FAST_PATH (IN, solid, null, a8, sse2_composite_in_n_8),
+
+    SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8888),
+    SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8888),
+    SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888),
+    SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888),
+
+    SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_n_8888),
+    SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_n_8888),
+    SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_n_8888),
+    SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_n_8888),
+
+    SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, sse2_8888_8888),
+    SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, sse2_8888_8888),
+    SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, sse2_8888_8888),
+    SIMPLE_BILINEAR_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8, sse2_8888_8888),
+    SIMPLE_BILINEAR_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, sse2_8888_8888),
+    SIMPLE_BILINEAR_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, sse2_8888_8888),
+
+    SIMPLE_BILINEAR_FAST_PATH_COVER  (SRC, x8r8g8b8, a8r8g8b8, sse2_x888_8888),
+    SIMPLE_BILINEAR_FAST_PATH_COVER  (SRC, x8b8g8r8, a8b8g8r8, sse2_x888_8888),
+    SIMPLE_BILINEAR_FAST_PATH_PAD    (SRC, x8r8g8b8, a8r8g8b8, sse2_x888_8888),
+    SIMPLE_BILINEAR_FAST_PATH_PAD    (SRC, x8b8g8r8, a8b8g8r8, sse2_x888_8888),
+    SIMPLE_BILINEAR_FAST_PATH_NORMAL (SRC, x8r8g8b8, a8r8g8b8, sse2_x888_8888),
+    SIMPLE_BILINEAR_FAST_PATH_NORMAL (SRC, x8b8g8r8, a8b8g8r8, sse2_x888_8888),
+
+    SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8888),
+    SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8888),
+    SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888),
+    SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888),
+
+    SIMPLE_BILINEAR_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_n_8888),
+    SIMPLE_BILINEAR_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_n_8888),
+    SIMPLE_BILINEAR_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_n_8888),
+    SIMPLE_BILINEAR_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_n_8888),
+
+    SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8_8888),
+    SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8_8888),
+    SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8_8888),
+    SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8_8888),
+
+    { PIXMAN_OP_NONE },
+};
+
+static uint32_t *
+sse2_fetch_x8r8g8b8 (pixman_iter_t *iter, const uint32_t *mask)
+{
+    int w = iter->width;
+    __m128i ff000000 = mask_ff000000;
+    uint32_t *dst = iter->buffer;
+    uint32_t *src = (uint32_t *)iter->bits;
+
+    iter->bits += iter->stride;
+
+    while (w && ((uintptr_t)dst) & 0x0f)
+    {
+	*dst++ = (*src++) | 0xff000000;
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	save_128_aligned (
+	    (__m128i *)dst, _mm_or_si128 (
+		load_128_unaligned ((__m128i *)src), ff000000));
+
+	dst += 4;
+	src += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	*dst++ = (*src++) | 0xff000000;
+	w--;
+    }
+
+    return iter->buffer;
+}
+
+static uint32_t *
+sse2_fetch_r5g6b5 (pixman_iter_t *iter, const uint32_t *mask)
+{
+    int w = iter->width;
+    uint32_t *dst = iter->buffer;
+    uint16_t *src = (uint16_t *)iter->bits;
+    __m128i ff000000 = mask_ff000000;
+
+    iter->bits += iter->stride;
+
+    while (w && ((uintptr_t)dst) & 0x0f)
+    {
+	uint16_t s = *src++;
+
+	*dst++ = convert_0565_to_8888 (s);
+	w--;
+    }
+
+    while (w >= 8)
+    {
+	__m128i lo, hi, s;
+
+	s = _mm_loadu_si128 ((__m128i *)src);
+
+	lo = unpack_565_to_8888 (_mm_unpacklo_epi16 (s, _mm_setzero_si128 ()));
+	hi = unpack_565_to_8888 (_mm_unpackhi_epi16 (s, _mm_setzero_si128 ()));
+
+	save_128_aligned ((__m128i *)(dst + 0), _mm_or_si128 (lo, ff000000));
+	save_128_aligned ((__m128i *)(dst + 4), _mm_or_si128 (hi, ff000000));
+
+	dst += 8;
+	src += 8;
+	w -= 8;
+    }
+
+    while (w)
+    {
+	uint16_t s = *src++;
+
+	*dst++ = convert_0565_to_8888 (s);
+	w--;
+    }
+
+    return iter->buffer;
+}
+
+static uint32_t *
+sse2_fetch_a8 (pixman_iter_t *iter, const uint32_t *mask)
+{
+    int w = iter->width;
+    uint32_t *dst = iter->buffer;
+    uint8_t *src = iter->bits;
+    __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6;
+
+    iter->bits += iter->stride;
+
+    while (w && (((uintptr_t)dst) & 15))
+    {
+        *dst++ = (uint32_t)(*(src++)) << 24;
+        w--;
+    }
+
+    while (w >= 16)
+    {
+	xmm0 = _mm_loadu_si128((__m128i *)src);
+
+	xmm1 = _mm_unpacklo_epi8  (_mm_setzero_si128(), xmm0);
+	xmm2 = _mm_unpackhi_epi8  (_mm_setzero_si128(), xmm0);
+	xmm3 = _mm_unpacklo_epi16 (_mm_setzero_si128(), xmm1);
+	xmm4 = _mm_unpackhi_epi16 (_mm_setzero_si128(), xmm1);
+	xmm5 = _mm_unpacklo_epi16 (_mm_setzero_si128(), xmm2);
+	xmm6 = _mm_unpackhi_epi16 (_mm_setzero_si128(), xmm2);
+
+	_mm_store_si128(((__m128i *)(dst +  0)), xmm3);
+	_mm_store_si128(((__m128i *)(dst +  4)), xmm4);
+	_mm_store_si128(((__m128i *)(dst +  8)), xmm5);
+	_mm_store_si128(((__m128i *)(dst + 12)), xmm6);
+
+	dst += 16;
+	src += 16;
+	w -= 16;
+    }
+
+    while (w)
+    {
+	*dst++ = (uint32_t)(*(src++)) << 24;
+	w--;
+    }
+
+    return iter->buffer;
+}
+
+#define IMAGE_FLAGS							\
+    (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM |		\
+     FAST_PATH_BITS_IMAGE | FAST_PATH_SAMPLES_COVER_CLIP_NEAREST)
+
+static const pixman_iter_info_t sse2_iters[] = 
+{
+    { PIXMAN_x8r8g8b8, IMAGE_FLAGS, ITER_NARROW,
+      _pixman_iter_init_bits_stride, sse2_fetch_x8r8g8b8, NULL
+    },
+    { PIXMAN_r5g6b5, IMAGE_FLAGS, ITER_NARROW,
+      _pixman_iter_init_bits_stride, sse2_fetch_r5g6b5, NULL
+    },
+    { PIXMAN_a8, IMAGE_FLAGS, ITER_NARROW,
+      _pixman_iter_init_bits_stride, sse2_fetch_a8, NULL
+    },
+    { PIXMAN_null },
+};
+
+#if defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__)
+__attribute__((__force_align_arg_pointer__))
+#endif
+pixman_implementation_t *
+_pixman_implementation_create_sse2 (pixman_implementation_t *fallback)
+{
+    pixman_implementation_t *imp = _pixman_implementation_create (fallback, sse2_fast_paths);
+
+    /* SSE2 constants */
+    mask_565_r  = create_mask_2x32_128 (0x00f80000, 0x00f80000);
+    mask_565_g1 = create_mask_2x32_128 (0x00070000, 0x00070000);
+    mask_565_g2 = create_mask_2x32_128 (0x000000e0, 0x000000e0);
+    mask_565_b  = create_mask_2x32_128 (0x0000001f, 0x0000001f);
+    mask_red   = create_mask_2x32_128 (0x00f80000, 0x00f80000);
+    mask_green = create_mask_2x32_128 (0x0000fc00, 0x0000fc00);
+    mask_blue  = create_mask_2x32_128 (0x000000f8, 0x000000f8);
+    mask_565_fix_rb = create_mask_2x32_128 (0x00e000e0, 0x00e000e0);
+    mask_565_fix_g = create_mask_2x32_128  (0x0000c000, 0x0000c000);
+    mask_0080 = create_mask_16_128 (0x0080);
+    mask_00ff = create_mask_16_128 (0x00ff);
+    mask_0101 = create_mask_16_128 (0x0101);
+    mask_ffff = create_mask_16_128 (0xffff);
+    mask_ff000000 = create_mask_2x32_128 (0xff000000, 0xff000000);
+    mask_alpha = create_mask_2x32_128 (0x00ff0000, 0x00000000);
+    mask_565_rb = create_mask_2x32_128 (0x00f800f8, 0x00f800f8);
+    mask_565_pack_multiplier = create_mask_2x32_128 (0x20000004, 0x20000004);
+
+    /* Set up function pointers */
+    imp->combine_32[PIXMAN_OP_OVER] = sse2_combine_over_u;
+    imp->combine_32[PIXMAN_OP_OVER_REVERSE] = sse2_combine_over_reverse_u;
+    imp->combine_32[PIXMAN_OP_IN] = sse2_combine_in_u;
+    imp->combine_32[PIXMAN_OP_IN_REVERSE] = sse2_combine_in_reverse_u;
+    imp->combine_32[PIXMAN_OP_OUT] = sse2_combine_out_u;
+    imp->combine_32[PIXMAN_OP_OUT_REVERSE] = sse2_combine_out_reverse_u;
+    imp->combine_32[PIXMAN_OP_ATOP] = sse2_combine_atop_u;
+    imp->combine_32[PIXMAN_OP_ATOP_REVERSE] = sse2_combine_atop_reverse_u;
+    imp->combine_32[PIXMAN_OP_XOR] = sse2_combine_xor_u;
+    imp->combine_32[PIXMAN_OP_ADD] = sse2_combine_add_u;
+
+    imp->combine_32[PIXMAN_OP_SATURATE] = sse2_combine_saturate_u;
+
+    imp->combine_32_ca[PIXMAN_OP_SRC] = sse2_combine_src_ca;
+    imp->combine_32_ca[PIXMAN_OP_OVER] = sse2_combine_over_ca;
+    imp->combine_32_ca[PIXMAN_OP_OVER_REVERSE] = sse2_combine_over_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_IN] = sse2_combine_in_ca;
+    imp->combine_32_ca[PIXMAN_OP_IN_REVERSE] = sse2_combine_in_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_OUT] = sse2_combine_out_ca;
+    imp->combine_32_ca[PIXMAN_OP_OUT_REVERSE] = sse2_combine_out_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_ATOP] = sse2_combine_atop_ca;
+    imp->combine_32_ca[PIXMAN_OP_ATOP_REVERSE] = sse2_combine_atop_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_XOR] = sse2_combine_xor_ca;
+    imp->combine_32_ca[PIXMAN_OP_ADD] = sse2_combine_add_ca;
+
+    imp->blt = sse2_blt;
+    imp->fill = sse2_fill;
+
+    imp->iter_info = sse2_iters;
+
+    return imp;
+}