Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3159 insertions, 0 deletions

diff --git a/gfx/cairo/libpixman/src/pixman-vmx.c b/gfx/cairo/libpixman/src/pixman-vmx.c
new file mode 100644
index 0000000000..52de37e69e
--- /dev/null
+++ b/gfx/cairo/libpixman/src/pixman-vmx.c
@@ -0,0 +1,3159 @@
+/*
+ * Copyright © 2007 Luca Barbato
+ *
+ * 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 Luca Barbato not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Luca Barbato 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:  Luca Barbato (lu_zero@gentoo.org)
+ *
+ * Based on fbmmx.c by Owen Taylor, Søren Sandmann and Nicholas Miell
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "pixman-private.h"
+#include "pixman-combine32.h"
+#include "pixman-inlines.h"
+#include <altivec.h>
+
+#define AVV(x...) {x}
+
+static vector unsigned int mask_ff000000;
+static vector unsigned int mask_red;
+static vector unsigned int mask_green;
+static vector unsigned int mask_blue;
+static vector unsigned int mask_565_fix_rb;
+static vector unsigned int mask_565_fix_g;
+
+static force_inline vector unsigned int
+splat_alpha (vector unsigned int pix)
+{
+#ifdef WORDS_BIGENDIAN
+    return vec_perm (pix, pix,
+		     (vector unsigned char)AVV (
+			 0x00, 0x00, 0x00, 0x00, 0x04, 0x04, 0x04, 0x04,
+			 0x08, 0x08, 0x08, 0x08, 0x0C, 0x0C, 0x0C, 0x0C));
+#else
+    return vec_perm (pix, pix,
+		     (vector unsigned char)AVV (
+			 0x03, 0x03, 0x03, 0x03, 0x07, 0x07, 0x07, 0x07,
+			 0x0B, 0x0B, 0x0B, 0x0B, 0x0F, 0x0F, 0x0F, 0x0F));
+#endif
+}
+
+static force_inline vector unsigned int
+splat_pixel (vector unsigned int pix)
+{
+    return vec_perm (pix, pix,
+		     (vector unsigned char)AVV (
+			 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
+			 0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03));
+}
+
+static force_inline vector unsigned int
+pix_multiply (vector unsigned int p, vector unsigned int a)
+{
+    vector unsigned short hi, lo, mod;
+
+    /* unpack to short */
+    hi = (vector unsigned short)
+#ifdef WORDS_BIGENDIAN
+	vec_mergeh ((vector unsigned char)AVV (0),
+		    (vector unsigned char)p);
+#else
+	vec_mergeh ((vector unsigned char) p,
+		    (vector unsigned char) AVV (0));
+#endif
+
+    mod = (vector unsigned short)
+#ifdef WORDS_BIGENDIAN
+	vec_mergeh ((vector unsigned char)AVV (0),
+		    (vector unsigned char)a);
+#else
+	vec_mergeh ((vector unsigned char) a,
+		    (vector unsigned char) AVV (0));
+#endif
+
+    hi = vec_mladd (hi, mod, (vector unsigned short)
+                    AVV (0x0080, 0x0080, 0x0080, 0x0080,
+                         0x0080, 0x0080, 0x0080, 0x0080));
+
+    hi = vec_adds (hi, vec_sr (hi, vec_splat_u16 (8)));
+
+    hi = vec_sr (hi, vec_splat_u16 (8));
+
+    /* unpack to short */
+    lo = (vector unsigned short)
+#ifdef WORDS_BIGENDIAN
+	vec_mergel ((vector unsigned char)AVV (0),
+		    (vector unsigned char)p);
+#else
+	vec_mergel ((vector unsigned char) p,
+		    (vector unsigned char) AVV (0));
+#endif
+
+    mod = (vector unsigned short)
+#ifdef WORDS_BIGENDIAN
+	vec_mergel ((vector unsigned char)AVV (0),
+		    (vector unsigned char)a);
+#else
+	vec_mergel ((vector unsigned char) a,
+		    (vector unsigned char) AVV (0));
+#endif
+
+    lo = vec_mladd (lo, mod, (vector unsigned short)
+                    AVV (0x0080, 0x0080, 0x0080, 0x0080,
+                         0x0080, 0x0080, 0x0080, 0x0080));
+
+    lo = vec_adds (lo, vec_sr (lo, vec_splat_u16 (8)));
+
+    lo = vec_sr (lo, vec_splat_u16 (8));
+
+    return (vector unsigned int)vec_packsu (hi, lo);
+}
+
+static force_inline vector unsigned int
+pix_add (vector unsigned int a, vector unsigned int b)
+{
+    return (vector unsigned int)vec_adds ((vector unsigned char)a,
+                                          (vector unsigned char)b);
+}
+
+static force_inline vector unsigned int
+pix_add_mul (vector unsigned int x,
+             vector unsigned int a,
+             vector unsigned int y,
+             vector unsigned int b)
+{
+    vector unsigned int t1, t2;
+
+    t1 = pix_multiply (x, a);
+    t2 = pix_multiply (y, b);
+
+    return pix_add (t1, t2);
+}
+
+static force_inline vector unsigned int
+negate (vector unsigned int src)
+{
+    return vec_nor (src, src);
+}
+
+/* dest*~srca + src */
+static force_inline vector unsigned int
+over (vector unsigned int src,
+      vector unsigned int srca,
+      vector unsigned int dest)
+{
+    vector unsigned char tmp = (vector unsigned char)
+	pix_multiply (dest, negate (srca));
+
+    tmp = vec_adds ((vector unsigned char)src, tmp);
+    return (vector unsigned int)tmp;
+}
+
+/* in == pix_multiply */
+#define in_over(src, srca, mask, dest)					\
+    over (pix_multiply (src, mask),					\
+          pix_multiply (srca, mask), dest)
+
+#ifdef WORDS_BIGENDIAN
+
+#define COMPUTE_SHIFT_MASK(source)					\
+    source ## _mask = vec_lvsl (0, source);
+
+#define COMPUTE_SHIFT_MASKS(dest, source)				\
+    source ## _mask = vec_lvsl (0, source);
+
+#define COMPUTE_SHIFT_MASKC(dest, source, mask)				\
+    mask ## _mask = vec_lvsl (0, mask);					\
+    source ## _mask = vec_lvsl (0, source);
+
+#define LOAD_VECTOR(source)				  \
+do							  \
+{							  \
+    vector unsigned char tmp1, tmp2;			  \
+    tmp1 = (typeof(tmp1))vec_ld (0, source);		  \
+    tmp2 = (typeof(tmp2))vec_ld (15, source);		  \
+    v ## source = (typeof(v ## source)) 		  \
+	vec_perm (tmp1, tmp2, source ## _mask);		  \
+} while (0)
+
+#define LOAD_VECTORS(dest, source)			  \
+do							  \
+{							  \
+    LOAD_VECTOR(source);				  \
+    v ## dest = (typeof(v ## dest))vec_ld (0, dest);	  \
+} while (0)
+
+#define LOAD_VECTORSC(dest, source, mask)		  \
+do							  \
+{							  \
+    LOAD_VECTORS(dest, source); 			  \
+    LOAD_VECTOR(mask);					  \
+} while (0)
+
+#define DECLARE_SRC_MASK_VAR vector unsigned char src_mask
+#define DECLARE_MASK_MASK_VAR vector unsigned char mask_mask
+
+#else
+
+/* Now the COMPUTE_SHIFT_{MASK, MASKS, MASKC} below are just no-op.
+ * They are defined that way because little endian altivec can do unaligned
+ * reads natively and have no need for constructing the permutation pattern
+ * variables.
+ */
+#define COMPUTE_SHIFT_MASK(source)
+
+#define COMPUTE_SHIFT_MASKS(dest, source)
+
+#define COMPUTE_SHIFT_MASKC(dest, source, mask)
+
+# define LOAD_VECTOR(source)				\
+    v ## source = (typeof(v ## source))vec_xl(0, source);
+
+# define LOAD_VECTORS(dest, source)			\
+    LOAD_VECTOR(source);				\
+    LOAD_VECTOR(dest);					\
+
+# define LOAD_VECTORSC(dest, source, mask)		\
+    LOAD_VECTORS(dest, source); 			\
+    LOAD_VECTOR(mask);					\
+
+#define DECLARE_SRC_MASK_VAR
+#define DECLARE_MASK_MASK_VAR
+
+#endif /* WORDS_BIGENDIAN */
+
+#define LOAD_VECTORSM(dest, source, mask)				\
+    LOAD_VECTORSC (dest, source, mask); 				\
+    v ## source = pix_multiply (v ## source,				\
+                                splat_alpha (v ## mask));
+
+#define STORE_VECTOR(dest)						\
+    vec_st ((vector unsigned int) v ## dest, 0, dest);
+
+/* load 4 pixels from a 16-byte boundary aligned address */
+static force_inline vector unsigned int
+load_128_aligned (const uint32_t* src)
+{
+    return *((vector unsigned int *) src);
+}
+
+/* load 4 pixels from a unaligned address */
+static force_inline vector unsigned int
+load_128_unaligned (const uint32_t* src)
+{
+    vector unsigned int vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    COMPUTE_SHIFT_MASK (src);
+    LOAD_VECTOR (src);
+
+    return vsrc;
+}
+
+/* save 4 pixels on a 16-byte boundary aligned address */
+static force_inline void
+save_128_aligned (uint32_t* data,
+		  vector unsigned int vdata)
+{
+    STORE_VECTOR(data)
+}
+
+static force_inline vector unsigned int
+create_mask_1x32_128 (const uint32_t *src)
+{
+    vector unsigned int vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    COMPUTE_SHIFT_MASK (src);
+    LOAD_VECTOR (src);
+    return vec_splat(vsrc, 0);
+}
+
+static force_inline vector unsigned int
+create_mask_32_128 (uint32_t mask)
+{
+    return create_mask_1x32_128(&mask);
+}
+
+static force_inline vector unsigned int
+unpacklo_128_16x8 (vector unsigned int data1, vector unsigned int data2)
+{
+    vector unsigned char lo;
+
+    /* unpack to short */
+    lo = (vector unsigned char)
+#ifdef WORDS_BIGENDIAN
+	vec_mergel ((vector unsigned char) data2,
+		    (vector unsigned char) data1);
+#else
+	vec_mergel ((vector unsigned char) data1,
+		    (vector unsigned char) data2);
+#endif
+
+    return (vector unsigned int) lo;
+}
+
+static force_inline vector unsigned int
+unpackhi_128_16x8 (vector unsigned int data1, vector unsigned int data2)
+{
+    vector unsigned char hi;
+
+    /* unpack to short */
+    hi = (vector unsigned char)
+#ifdef WORDS_BIGENDIAN
+	vec_mergeh ((vector unsigned char) data2,
+		    (vector unsigned char) data1);
+#else
+	vec_mergeh ((vector unsigned char) data1,
+		    (vector unsigned char) data2);
+#endif
+
+    return (vector unsigned int) hi;
+}
+
+static force_inline vector unsigned int
+unpacklo_128_8x16 (vector unsigned int data1, vector unsigned int data2)
+{
+    vector unsigned short lo;
+
+    /* unpack to char */
+    lo = (vector unsigned short)
+#ifdef WORDS_BIGENDIAN
+	vec_mergel ((vector unsigned short) data2,
+		    (vector unsigned short) data1);
+#else
+	vec_mergel ((vector unsigned short) data1,
+		    (vector unsigned short) data2);
+#endif
+
+    return (vector unsigned int) lo;
+}
+
+static force_inline vector unsigned int
+unpackhi_128_8x16 (vector unsigned int data1, vector unsigned int data2)
+{
+    vector unsigned short hi;
+
+    /* unpack to char */
+    hi = (vector unsigned short)
+#ifdef WORDS_BIGENDIAN
+	vec_mergeh ((vector unsigned short) data2,
+		    (vector unsigned short) data1);
+#else
+	vec_mergeh ((vector unsigned short) data1,
+		    (vector unsigned short) data2);
+#endif
+
+    return (vector unsigned int) hi;
+}
+
+static force_inline void
+unpack_128_2x128 (vector unsigned int data1, vector unsigned int data2,
+		    vector unsigned int* data_lo, vector unsigned int* data_hi)
+{
+    *data_lo = unpacklo_128_16x8(data1, data2);
+    *data_hi = unpackhi_128_16x8(data1, data2);
+}
+
+static force_inline void
+unpack_128_2x128_16 (vector unsigned int data1, vector unsigned int data2,
+		    vector unsigned int* data_lo, vector unsigned int* data_hi)
+{
+    *data_lo = unpacklo_128_8x16(data1, data2);
+    *data_hi = unpackhi_128_8x16(data1, data2);
+}
+
+static force_inline vector unsigned int
+unpack_565_to_8888 (vector unsigned int lo)
+{
+    vector unsigned int r, g, b, rb, t;
+
+    r = vec_and (vec_sl(lo, create_mask_32_128(8)), mask_red);
+    g = vec_and (vec_sl(lo, create_mask_32_128(5)), mask_green);
+    b = vec_and (vec_sl(lo, create_mask_32_128(3)), mask_blue);
+
+    rb = vec_or (r, b);
+    t  = vec_and (rb, mask_565_fix_rb);
+    t  = vec_sr (t, create_mask_32_128(5));
+    rb = vec_or (rb, t);
+
+    t  = vec_and (g, mask_565_fix_g);
+    t  = vec_sr (t, create_mask_32_128(6));
+    g  = vec_or (g, t);
+
+    return vec_or (rb, g);
+}
+
+static force_inline int
+is_opaque (vector unsigned int x)
+{
+    uint32_t cmp_result;
+    vector bool int ffs = vec_cmpeq(x, x);
+
+    cmp_result = vec_all_eq(x, ffs);
+
+    return (cmp_result & 0x8888) == 0x8888;
+}
+
+static force_inline int
+is_zero (vector unsigned int x)
+{
+    uint32_t cmp_result;
+
+    cmp_result = vec_all_eq(x, (vector unsigned int) AVV(0));
+
+    return cmp_result == 0xffff;
+}
+
+static force_inline int
+is_transparent (vector unsigned int x)
+{
+    uint32_t cmp_result;
+
+    cmp_result = vec_all_eq(x, (vector unsigned int) AVV(0));
+    return (cmp_result & 0x8888) == 0x8888;
+}
+
+static force_inline uint32_t
+core_combine_over_u_pixel_vmx (uint32_t src, uint32_t dst)
+{
+    uint32_t a;
+
+    a = ALPHA_8(src);
+
+    if (a == 0xff)
+    {
+	return src;
+    }
+    else if (src)
+    {
+	UN8x4_MUL_UN8_ADD_UN8x4(dst, (~a & MASK), src);
+    }
+
+    return dst;
+}
+
+static force_inline uint32_t
+combine1 (const uint32_t *ps, const uint32_t *pm)
+{
+    uint32_t s = *ps;
+
+    if (pm)
+	UN8x4_MUL_UN8(s, ALPHA_8(*pm));
+
+    return s;
+}
+
+static force_inline vector unsigned int
+combine4 (const uint32_t* ps, const uint32_t* pm)
+{
+    vector unsigned int src, msk;
+
+    if (pm)
+    {
+	msk = load_128_unaligned(pm);
+
+	if (is_transparent(msk))
+	    return (vector unsigned int) AVV(0);
+    }
+
+    src = load_128_unaligned(ps);
+
+    if (pm)
+	src = pix_multiply(src, msk);
+
+    return src;
+}
+
+static void
+vmx_combine_over_u_no_mask (uint32_t *      dest,
+                            const uint32_t *src,
+                            int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, s);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORS (dest, src);
+
+	vdest = over (vsrc, splat_alpha (vsrc), vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, s);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_over_u_mask (uint32_t *      dest,
+                         const uint32_t *src,
+                         const uint32_t *mask,
+                         int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t ia;
+
+	UN8x4_MUL_UN8 (s, m);
+
+	ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, s);
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = over (vsrc, splat_alpha (vsrc), vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ia;
+
+	UN8x4_MUL_UN8 (s, m);
+
+	ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, s);
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_over_u (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    if (mask)
+	vmx_combine_over_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_over_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_over_reverse_u_no_mask (uint32_t *      dest,
+                                    const uint32_t *src,
+                                    int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (s, ia, d);
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORS (dest, src);
+
+	vdest = over (vdest, splat_alpha (vdest), vsrc);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ia = ALPHA_8 (~dest[i]);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (s, ia, d);
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_over_reverse_u_mask (uint32_t *      dest,
+                                 const uint32_t *src,
+                                 const uint32_t *mask,
+                                 int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8 (s, m);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (s, ia, d);
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = over (vdest, splat_alpha (vdest), vsrc);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ia = ALPHA_8 (~dest[i]);
+
+	UN8x4_MUL_UN8 (s, m);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (s, ia, d);
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_over_reverse_u (pixman_implementation_t *imp,
+                            pixman_op_t              op,
+                            uint32_t *               dest,
+                            const uint32_t *         src,
+                            const uint32_t *         mask,
+                            int                      width)
+{
+    if (mask)
+	vmx_combine_over_reverse_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_over_reverse_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_in_u_no_mask (uint32_t *      dest,
+                          const uint32_t *src,
+                          int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t s = *src++;
+	uint32_t a = ALPHA_8 (*dest);
+
+	UN8x4_MUL_UN8 (s, a);
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_multiply (vsrc, splat_alpha (vdest));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t a = ALPHA_8 (dest[i]);
+
+	UN8x4_MUL_UN8 (s, a);
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_in_u_mask (uint32_t *      dest,
+                       const uint32_t *src,
+                       const uint32_t *mask,
+                       int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t s = *src++;
+	uint32_t a = ALPHA_8 (*dest);
+
+	UN8x4_MUL_UN8 (s, m);
+	UN8x4_MUL_UN8 (s, a);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_multiply (vsrc, splat_alpha (vdest));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t a = ALPHA_8 (dest[i]);
+
+	UN8x4_MUL_UN8 (s, m);
+	UN8x4_MUL_UN8 (s, a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_in_u (pixman_implementation_t *imp,
+                  pixman_op_t              op,
+                  uint32_t *               dest,
+                  const uint32_t *         src,
+                  const uint32_t *         mask,
+                  int                      width)
+{
+    if (mask)
+	vmx_combine_in_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_in_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_in_reverse_u_no_mask (uint32_t *      dest,
+                                  const uint32_t *src,
+                                  int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t d = *dest;
+	uint32_t a = ALPHA_8 (*src++);
+
+	UN8x4_MUL_UN8 (d, a);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_multiply (vdest, splat_alpha (vsrc));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t d = dest[i];
+	uint32_t a = ALPHA_8 (src[i]);
+
+	UN8x4_MUL_UN8 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_in_reverse_u_mask (uint32_t *      dest,
+                               const uint32_t *src,
+                               const uint32_t *mask,
+                               int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t d = *dest;
+	uint32_t a = *src++;
+
+	UN8x4_MUL_UN8 (a, m);
+	a = ALPHA_8 (a);
+	UN8x4_MUL_UN8 (d, a);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_multiply (vdest, splat_alpha (vsrc));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t d = dest[i];
+	uint32_t a = src[i];
+
+	UN8x4_MUL_UN8 (a, m);
+	a = ALPHA_8 (a);
+	UN8x4_MUL_UN8 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_in_reverse_u (pixman_implementation_t *imp,
+                          pixman_op_t              op,
+                          uint32_t *               dest,
+                          const uint32_t *         src,
+                          const uint32_t *         mask,
+                          int                      width)
+{
+    if (mask)
+	vmx_combine_in_reverse_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_in_reverse_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_out_u_no_mask (uint32_t *      dest,
+                           const uint32_t *src,
+                           int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t s = *src++;
+	uint32_t a = ALPHA_8 (~(*dest));
+
+	UN8x4_MUL_UN8 (s, a);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_multiply (vsrc, splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t a = ALPHA_8 (~dest[i]);
+
+	UN8x4_MUL_UN8 (s, a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_out_u_mask (uint32_t *      dest,
+                        const uint32_t *src,
+                        const uint32_t *mask,
+                        int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t s = *src++;
+	uint32_t a = ALPHA_8 (~(*dest));
+
+	UN8x4_MUL_UN8 (s, m);
+	UN8x4_MUL_UN8 (s, a);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_multiply (vsrc, splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t a = ALPHA_8 (~dest[i]);
+
+	UN8x4_MUL_UN8 (s, m);
+	UN8x4_MUL_UN8 (s, a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_out_u (pixman_implementation_t *imp,
+                   pixman_op_t              op,
+                   uint32_t *               dest,
+                   const uint32_t *         src,
+                   const uint32_t *         mask,
+                   int                      width)
+{
+    if (mask)
+	vmx_combine_out_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_out_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_out_reverse_u_no_mask (uint32_t *      dest,
+                                   const uint32_t *src,
+                                   int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t d = *dest;
+	uint32_t a = ALPHA_8 (~(*src++));
+
+	UN8x4_MUL_UN8 (d, a);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_multiply (vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t d = dest[i];
+	uint32_t a = ALPHA_8 (~src[i]);
+
+	UN8x4_MUL_UN8 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_out_reverse_u_mask (uint32_t *      dest,
+                                const uint32_t *src,
+                                const uint32_t *mask,
+                                int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t d = *dest;
+	uint32_t a = *src++;
+
+	UN8x4_MUL_UN8 (a, m);
+	a = ALPHA_8 (~a);
+	UN8x4_MUL_UN8 (d, a);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_multiply (vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t d = dest[i];
+	uint32_t a = src[i];
+
+	UN8x4_MUL_UN8 (a, m);
+	a = ALPHA_8 (~a);
+	UN8x4_MUL_UN8 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_out_reverse_u (pixman_implementation_t *imp,
+                           pixman_op_t              op,
+                           uint32_t *               dest,
+                           const uint32_t *         src,
+                           const uint32_t *         mask,
+                           int                      width)
+{
+    if (mask)
+	vmx_combine_out_reverse_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_out_reverse_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_atop_u_no_mask (uint32_t *      dest,
+                            const uint32_t *src,
+                            int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t dest_a = ALPHA_8 (d);
+	uint32_t src_ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_a, d, src_ia);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (vdest),
+			     vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t dest_a = ALPHA_8 (d);
+	uint32_t src_ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_a, d, src_ia);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_atop_u_mask (uint32_t *      dest,
+                         const uint32_t *src,
+                         const uint32_t *mask,
+                         int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t dest_a = ALPHA_8 (d);
+	uint32_t src_ia;
+
+	UN8x4_MUL_UN8 (s, m);
+
+	src_ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_a, d, src_ia);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (vdest),
+			     vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t dest_a = ALPHA_8 (d);
+	uint32_t src_ia;
+
+	UN8x4_MUL_UN8 (s, m);
+
+	src_ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_a, d, src_ia);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_atop_u (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    if (mask)
+	vmx_combine_atop_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_atop_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_atop_reverse_u_no_mask (uint32_t *      dest,
+                                    const uint32_t *src,
+                                    int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t src_a = ALPHA_8 (s);
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_a);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_add_mul (vdest, splat_alpha (vsrc),
+			     vsrc, splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t src_a = ALPHA_8 (s);
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_atop_reverse_u_mask (uint32_t *      dest,
+                                 const uint32_t *src,
+                                 const uint32_t *mask,
+                                 int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t src_a;
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8 (s, m);
+
+	src_a = ALPHA_8 (s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_a);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_add_mul (vdest, splat_alpha (vsrc),
+			     vsrc, splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t src_a;
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8 (s, m);
+
+	src_a = ALPHA_8 (s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_atop_reverse_u (pixman_implementation_t *imp,
+                            pixman_op_t              op,
+                            uint32_t *               dest,
+                            const uint32_t *         src,
+                            const uint32_t *         mask,
+                            int                      width)
+{
+    if (mask)
+	vmx_combine_atop_reverse_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_atop_reverse_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_xor_u_no_mask (uint32_t *      dest,
+                           const uint32_t *src,
+                           int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t src_ia = ALPHA_8 (~s);
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_ia);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (negate (vdest)),
+			     vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t src_ia = ALPHA_8 (~s);
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_ia);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_xor_u_mask (uint32_t *      dest,
+                        const uint32_t *src,
+                        const uint32_t *mask,
+                        int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t src_ia;
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8 (s, m);
+
+	src_ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_ia);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (negate (vdest)),
+			     vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t src_ia;
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8 (s, m);
+
+	src_ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_ia);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_xor_u (pixman_implementation_t *imp,
+                   pixman_op_t              op,
+                   uint32_t *               dest,
+                   const uint32_t *         src,
+                   const uint32_t *         mask,
+                   int                      width)
+{
+    if (mask)
+	vmx_combine_xor_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_xor_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_add_u_no_mask (uint32_t *      dest,
+                           const uint32_t *src,
+                           int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    DECLARE_SRC_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+
+	UN8x4_ADD_UN8x4 (d, s);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_add (vsrc, vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+
+	UN8x4_ADD_UN8x4 (d, s);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_add_u_mask (uint32_t *      dest,
+                        const uint32_t *src,
+                        const uint32_t *mask,
+                        int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t m = ALPHA_8 (*mask++);
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+
+	UN8x4_MUL_UN8 (s, m);
+	UN8x4_ADD_UN8x4 (d, s);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_add (vsrc, vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+
+	UN8x4_MUL_UN8 (s, m);
+	UN8x4_ADD_UN8x4 (d, s);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_add_u (pixman_implementation_t *imp,
+                   pixman_op_t              op,
+                   uint32_t *               dest,
+                   const uint32_t *         src,
+                   const uint32_t *         mask,
+                   int                      width)
+{
+    if (mask)
+	vmx_combine_add_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_add_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_src_ca (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+
+	UN8x4_MUL_UN8x4 (s, a);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (vsrc, vmask);
+
+	STORE_VECTOR (dest);
+
+	mask += 4;
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+
+	UN8x4_MUL_UN8x4 (s, a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_over_ca (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               dest,
+                     const uint32_t *         src,
+                     const uint32_t *         mask,
+                     int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t sa = ALPHA_8 (s);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4 (d, ~a, s);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = in_over (vsrc, splat_alpha (vsrc), vmask, vdest);
+
+	STORE_VECTOR (dest);
+
+	mask += 4;
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4 (d, ~a, s);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_over_reverse_ca (pixman_implementation_t *imp,
+                             pixman_op_t              op,
+                             uint32_t *               dest,
+                             const uint32_t *         src,
+                             const uint32_t *         mask,
+                             int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t ida = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8_ADD_UN8x4 (s, ida, d);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = over (vdest, splat_alpha (vdest), pix_multiply (vsrc, vmask));
+
+	STORE_VECTOR (dest);
+
+	mask += 4;
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ida = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8_ADD_UN8x4 (s, ida, d);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_in_ca (pixman_implementation_t *imp,
+                   pixman_op_t              op,
+                   uint32_t *               dest,
+                   const uint32_t *         src,
+                   const uint32_t *         mask,
+                   int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+	uint32_t da = ALPHA_8 (*dest);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (s, da);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (pix_multiply (vsrc, vmask), splat_alpha (vdest));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t da = ALPHA_8 (dest[i]);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (s, da);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_in_reverse_ca (pixman_implementation_t *imp,
+                           pixman_op_t              op,
+                           uint32_t *               dest,
+                           const uint32_t *         src,
+                           const uint32_t *         mask,
+                           int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t d = *dest;
+	uint32_t sa = ALPHA_8 (*src++);
+
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4 (d, a);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (vdest, pix_multiply (vmask, splat_alpha (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (src[i]);
+
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_out_ca (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t da = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (s, da);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (
+	    pix_multiply (vsrc, vmask), splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t da = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (s, da);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_out_reverse_ca (pixman_implementation_t *imp,
+                            pixman_op_t              op,
+                            uint32_t *               dest,
+                            const uint32_t *         src,
+                            const uint32_t *         mask,
+                            int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t sa = ALPHA_8 (s);
+
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4 (d, ~a);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (
+	    vdest, negate (pix_multiply (vmask, splat_alpha (vsrc))));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4 (d, ~a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_atop_ca (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               dest,
+                     const uint32_t *         src,
+                     const uint32_t *         mask,
+                     int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask, vsrca;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t sa = ALPHA_8 (s);
+	uint32_t da = ALPHA_8 (d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, ~a, s, da);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vsrca = splat_alpha (vsrc);
+
+	vsrc = pix_multiply (vsrc, vmask);
+	vmask = pix_multiply (vmask, vsrca);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (vdest),
+			     negate (vmask), vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+	uint32_t da = ALPHA_8 (d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, ~a, s, da);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_atop_reverse_ca (pixman_implementation_t *imp,
+                             pixman_op_t              op,
+                             uint32_t *               dest,
+                             const uint32_t *         src,
+                             const uint32_t *         mask,
+                             int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t sa = ALPHA_8 (s);
+	uint32_t da = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, a, s, da);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_add_mul (vdest,
+			     pix_multiply (vmask, splat_alpha (vsrc)),
+			     pix_multiply (vsrc, vmask),
+			     negate (splat_alpha (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+	uint32_t da = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, a, s, da);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_xor_ca (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+	uint32_t sa = ALPHA_8 (s);
+	uint32_t da = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, ~a, s, da);
+
+	*dest++ = d;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_add_mul (vdest,
+			     negate (pix_multiply (vmask, splat_alpha (vsrc))),
+			     pix_multiply (vsrc, vmask),
+			     negate (splat_alpha (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+	uint32_t da = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, ~a, s, da);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_add_ca (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    DECLARE_SRC_MASK_VAR;
+    DECLARE_MASK_MASK_VAR;
+
+    while (width && ((uintptr_t)dest & 15))
+    {
+	uint32_t a = *mask++;
+	uint32_t s = *src++;
+	uint32_t d = *dest;
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_ADD_UN8x4 (s, d);
+
+	*dest++ = s;
+	width--;
+    }
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_add (pix_multiply (vsrc, vmask), vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_ADD_UN8x4 (s, d);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_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;
+    int dst_stride, mask_stride;
+    int32_t w;
+    uint32_t m, d, s, ia;
+
+    vector unsigned int vsrc, valpha, vmask, vdst;
+
+    src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format);
+
+    srca = ALPHA_8(src);
+    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);
+
+    vsrc = (vector unsigned int) {src, src, src, src};
+    valpha = splat_alpha(vsrc);
+
+    while (height--)
+    {
+	const uint8_t *pm = mask_line;
+	dst = dst_line;
+	dst_line += dst_stride;
+	mask_line += mask_stride;
+	w = width;
+
+	while (w && (uintptr_t)dst & 15)
+	{
+	    s = src;
+	    m = *pm++;
+
+	    if (m)
+	    {
+		d = *dst;
+		UN8x4_MUL_UN8 (s, m);
+		ia = ALPHA_8 (~s);
+		UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, s);
+		*dst = d;
+	    }
+
+	    w--;
+	    dst++;
+	}
+
+	while (w >= 4)
+	{
+	    m = *((uint32_t*)pm);
+
+	    if (srca == 0xff && m == 0xffffffff)
+	    {
+		save_128_aligned(dst, vsrc);
+	    }
+	    else if (m)
+	    {
+		vmask = splat_pixel((vector unsigned int) {m, m, m, m});
+
+		/* dst is 16-byte aligned */
+		vdst = in_over (vsrc, valpha, vmask, load_128_aligned (dst));
+
+		save_128_aligned(dst, vdst);
+	    }
+
+	    w -= 4;
+	    dst += 4;
+	    pm += 4;
+	}
+
+	while (w)
+	{
+	    s = src;
+	    m = *pm++;
+
+	    if (m)
+	    {
+		d = *dst;
+		UN8x4_MUL_UN8 (s, m);
+		ia = ALPHA_8 (~s);
+		UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, s);
+		*dst = d;
+	    }
+
+	    w--;
+	    dst++;
+	}
+    }
+
+}
+
+static pixman_bool_t
+vmx_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;
+
+    vector unsigned int vfiller;
+
+    if (bpp == 8)
+    {
+	uint8_t b;
+	uint16_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;
+    }
+
+    vfiller = create_mask_1x32_128(&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)
+	{
+	    vec_st(vfiller, 0, (uint32_t *) d);
+	    vec_st(vfiller, 0, (uint32_t *) d + 4);
+	    vec_st(vfiller, 0, (uint32_t *) d + 8);
+	    vec_st(vfiller, 0, (uint32_t *) d + 12);
+	    vec_st(vfiller, 0, (uint32_t *) d + 16);
+	    vec_st(vfiller, 0, (uint32_t *) d + 20);
+	    vec_st(vfiller, 0, (uint32_t *) d + 24);
+	    vec_st(vfiller, 0, (uint32_t *) d + 28);
+
+	    d += 128;
+	    w -= 128;
+	}
+
+	if (w >= 64)
+	{
+	    vec_st(vfiller, 0, (uint32_t *) d);
+	    vec_st(vfiller, 0, (uint32_t *) d + 4);
+	    vec_st(vfiller, 0, (uint32_t *) d + 8);
+	    vec_st(vfiller, 0, (uint32_t *) d + 12);
+
+	    d += 64;
+	    w -= 64;
+	}
+
+	if (w >= 32)
+	{
+	    vec_st(vfiller, 0, (uint32_t *) d);
+	    vec_st(vfiller, 0, (uint32_t *) d + 4);
+
+	    d += 32;
+	    w -= 32;
+	}
+
+	if (w >= 16)
+	{
+	    vec_st(vfiller, 0, (uint32_t *) d);
+
+	    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
+vmx_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)
+	{
+	    vector unsigned int vmx_src1, vmx_src2, vmx_src3, vmx_src4;
+
+	    vmx_src1 = load_128_unaligned (src);
+	    vmx_src2 = load_128_unaligned (src + 4);
+	    vmx_src3 = load_128_unaligned (src + 8);
+	    vmx_src4 = load_128_unaligned (src + 12);
+
+	    save_128_aligned (dst, vec_or (vmx_src1, mask_ff000000));
+	    save_128_aligned (dst + 4, vec_or (vmx_src2, mask_ff000000));
+	    save_128_aligned (dst + 8, vec_or (vmx_src3, mask_ff000000));
+	    save_128_aligned (dst + 12, vec_or (vmx_src4, mask_ff000000));
+
+	    dst += 16;
+	    src += 16;
+	    w -= 16;
+	}
+
+	while (w)
+	{
+	    *dst++ = *src++ | 0xff000000;
+	    w--;
+	}
+    }
+}
+
+static void
+vmx_composite_over_n_8888 (pixman_implementation_t *imp,
+                           pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t *dst_line, *dst;
+    uint32_t src, ia;
+    int      i, w, dst_stride;
+    vector unsigned int vdst, vsrc, via;
+
+    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);
+
+    vsrc = (vector unsigned int){src, src, src, src};
+    via = negate (splat_alpha (vsrc));
+    ia = ALPHA_8 (~src);
+
+    while (height--)
+    {
+	dst = dst_line;
+	dst_line += dst_stride;
+	w = width;
+
+	while (w && ((uintptr_t)dst & 15))
+	{
+	    uint32_t d = *dst;
+	    UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, src);
+	    *dst++ = d;
+	    w--;
+	}
+
+	for (i = w / 4; i > 0; i--)
+	{
+	    vdst = pix_multiply (load_128_aligned (dst), via);
+	    save_128_aligned (dst, pix_add (vsrc, vdst));
+	    dst += 4;
+	}
+
+	for (i = w % 4; --i >= 0;)
+	{
+	    uint32_t d = dst[i];
+	    UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, src);
+	    dst[i] = d;
+	}
+    }
+}
+
+static void
+vmx_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--)
+    {
+        vmx_combine_over_u (imp, op, dst, src, NULL, width);
+
+        dst += dst_stride;
+        src += src_stride;
+    }
+}
+
+static void
+vmx_composite_over_n_8888_8888_ca (pixman_implementation_t *imp,
+                                    pixman_composite_info_t *info)
+{
+    PIXMAN_COMPOSITE_ARGS (info);
+    uint32_t src, ia;
+    uint32_t    *dst_line, d;
+    uint32_t    *mask_line, m;
+    uint32_t pack_cmp;
+    int dst_stride, mask_stride;
+
+    vector unsigned int vsrc, valpha, vmask, vdest;
+
+    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);
+
+    vsrc = (vector unsigned int) {src, src, src, src};
+    valpha = splat_alpha(vsrc);
+    ia = ALPHA_8 (src);
+
+    while (height--)
+    {
+	int w = width;
+	const uint32_t *pm = (uint32_t *)mask_line;
+	uint32_t *pd = (uint32_t *)dst_line;
+	uint32_t s;
+
+	dst_line += dst_stride;
+	mask_line += mask_stride;
+
+	while (w && (uintptr_t)pd & 15)
+	{
+	    s = src;
+	    m = *pm++;
+
+	    if (m)
+	    {
+		d = *pd;
+		UN8x4_MUL_UN8x4 (s, m);
+		UN8x4_MUL_UN8 (m, ia);
+		m = ~m;
+		UN8x4_MUL_UN8x4_ADD_UN8x4 (d, m, s);
+		*pd = d;
+	    }
+
+	    pd++;
+	    w--;
+	}
+
+	while (w >= 4)
+	{
+	    /* pm is NOT necessarily 16-byte aligned */
+	    vmask = load_128_unaligned (pm);
+
+	    pack_cmp = vec_all_eq(vmask, (vector unsigned int) AVV(0));
+
+	    /* if all bits in mask are zero, pack_cmp is not 0 */
+	    if (pack_cmp == 0)
+	    {
+		/* pd is 16-byte aligned */
+		vdest = in_over (vsrc, valpha, vmask, load_128_aligned (pd));
+
+		save_128_aligned(pd, vdest);
+	    }
+
+	    pd += 4;
+	    pm += 4;
+	    w -= 4;
+	}
+
+	while (w)
+	{
+	    s = src;
+	    m = *pm++;
+
+	    if (m)
+	    {
+		d = *pd;
+		UN8x4_MUL_UN8x4 (s, m);
+		UN8x4_MUL_UN8 (m, ia);
+		m = ~m;
+		UN8x4_MUL_UN8x4_ADD_UN8x4 (d, m, s);
+		*pd = d;
+	    }
+
+	    pd++;
+	    w--;
+	}
+    }
+}
+
+static void
+vmx_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--;
+	}
+
+	vmx_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
+vmx_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;
+
+	vmx_combine_add_u (imp, op, dst, src, NULL, width);
+    }
+}
+
+static force_inline void
+scaled_nearest_scanline_vmx_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;
+
+    vector unsigned int vsrc, vdst;
+
+    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_vmx (s, d);
+	if (pm)
+	    pm++;
+	w--;
+    }
+
+    while (w >= 4)
+    {
+	vector unsigned int 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[0] = tmp1;
+	tmp[1] = tmp2;
+	tmp[2] = tmp3;
+	tmp[3] = tmp4;
+
+	vsrc = combine4 ((const uint32_t *) &tmp, pm);
+
+	if (is_opaque (vsrc))
+	{
+	    save_128_aligned (pd, vsrc);
+	}
+	else if (!is_zero (vsrc))
+	{
+	    vdst = over(vsrc, splat_alpha(vsrc), load_128_aligned (pd));
+
+	    save_128_aligned (pd, vdst);
+	}
+
+	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_vmx (s, d);
+	if (pm)
+	    pm++;
+
+	w--;
+    }
+}
+
+FAST_NEAREST_MAINLOOP (vmx_8888_8888_cover_OVER,
+		       scaled_nearest_scanline_vmx_8888_8888_OVER,
+		       uint32_t, uint32_t, COVER)
+FAST_NEAREST_MAINLOOP (vmx_8888_8888_none_OVER,
+		       scaled_nearest_scanline_vmx_8888_8888_OVER,
+		       uint32_t, uint32_t, NONE)
+FAST_NEAREST_MAINLOOP (vmx_8888_8888_pad_OVER,
+		       scaled_nearest_scanline_vmx_8888_8888_OVER,
+		       uint32_t, uint32_t, PAD)
+FAST_NEAREST_MAINLOOP (vmx_8888_8888_normal_OVER,
+		       scaled_nearest_scanline_vmx_8888_8888_OVER,
+		       uint32_t, uint32_t, NORMAL)
+
+static const pixman_fast_path_t vmx_fast_paths[] =
+{
+    PIXMAN_STD_FAST_PATH (OVER, solid,    null, a8r8g8b8, vmx_composite_over_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid,    null, x8r8g8b8, vmx_composite_over_n_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, vmx_composite_over_8888_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, vmx_composite_over_8888_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, vmx_composite_over_8888_8888),
+    PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, vmx_composite_over_8888_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, vmx_composite_over_n_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, vmx_composite_over_n_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, vmx_composite_over_n_8_8888),
+    PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, vmx_composite_over_n_8_8888),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, vmx_composite_over_n_8888_8888_ca),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, vmx_composite_over_n_8888_8888_ca),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, vmx_composite_over_n_8888_8888_ca),
+    PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, vmx_composite_over_n_8888_8888_ca),
+
+    /* PIXMAN_OP_ADD */
+    PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, vmx_composite_add_8_8),
+    PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, a8r8g8b8, vmx_composite_add_8888_8888),
+    PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, a8b8g8r8, vmx_composite_add_8888_8888),
+
+    /* PIXMAN_OP_SRC */
+    PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, vmx_composite_src_x888_8888),
+    PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, vmx_composite_src_x888_8888),
+
+    SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, vmx_8888_8888),
+    SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, vmx_8888_8888),
+    SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, vmx_8888_8888),
+    SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, vmx_8888_8888),
+
+    {   PIXMAN_OP_NONE	},
+};
+
+static uint32_t *
+vmx_fetch_x8r8g8b8 (pixman_iter_t *iter, const uint32_t *mask)
+{
+    int w = iter->width;
+    vector unsigned int 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(dst, vec_or(load_128_unaligned(src), ff000000));
+
+	dst += 4;
+	src += 4;
+	w -= 4;
+    }
+
+    while (w)
+    {
+	*dst++ = (*src++) | 0xff000000;
+	w--;
+    }
+
+    return iter->buffer;
+}
+
+static uint32_t *
+vmx_fetch_a8 (pixman_iter_t *iter, const uint32_t *mask)
+{
+    int w = iter->width;
+    uint32_t *dst = iter->buffer;
+    uint8_t *src = iter->bits;
+    vector unsigned int vmx0, vmx1, vmx2, vmx3, vmx4, vmx5, vmx6;
+
+    iter->bits += iter->stride;
+
+    while (w && (((uintptr_t)dst) & 15))
+    {
+        *dst++ = *(src++) << 24;
+        w--;
+    }
+
+    while (w >= 16)
+    {
+	vmx0 = load_128_unaligned((uint32_t *) src);
+
+	unpack_128_2x128((vector unsigned int) AVV(0), vmx0, &vmx1, &vmx2);
+	unpack_128_2x128_16((vector unsigned int) AVV(0), vmx1, &vmx3, &vmx4);
+	unpack_128_2x128_16((vector unsigned int) AVV(0), vmx2, &vmx5, &vmx6);
+
+	save_128_aligned(dst, vmx6);
+	save_128_aligned((dst +  4), vmx5);
+	save_128_aligned((dst +  8), vmx4);
+	save_128_aligned((dst + 12), vmx3);
+
+	dst += 16;
+	src += 16;
+	w -= 16;
+    }
+
+    while (w)
+    {
+	*dst++ = *(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 vmx_iters[] =
+{
+    { PIXMAN_x8r8g8b8, IMAGE_FLAGS, ITER_NARROW,
+      _pixman_iter_init_bits_stride, vmx_fetch_x8r8g8b8, NULL
+    },
+    { PIXMAN_a8, IMAGE_FLAGS, ITER_NARROW,
+      _pixman_iter_init_bits_stride, vmx_fetch_a8, NULL
+    },
+    { PIXMAN_null },
+};
+
+pixman_implementation_t *
+_pixman_implementation_create_vmx (pixman_implementation_t *fallback)
+{
+    pixman_implementation_t *imp = _pixman_implementation_create (fallback, vmx_fast_paths);
+
+    /* VMX constants */
+    mask_ff000000 = create_mask_32_128 (0xff000000);
+    mask_red   = create_mask_32_128 (0x00f80000);
+    mask_green = create_mask_32_128 (0x0000fc00);
+    mask_blue  = create_mask_32_128 (0x000000f8);
+    mask_565_fix_rb = create_mask_32_128 (0x00e000e0);
+    mask_565_fix_g = create_mask_32_128  (0x0000c000);
+
+    /* Set up function pointers */
+
+    imp->combine_32[PIXMAN_OP_OVER] = vmx_combine_over_u;
+    imp->combine_32[PIXMAN_OP_OVER_REVERSE] = vmx_combine_over_reverse_u;
+    imp->combine_32[PIXMAN_OP_IN] = vmx_combine_in_u;
+    imp->combine_32[PIXMAN_OP_IN_REVERSE] = vmx_combine_in_reverse_u;
+    imp->combine_32[PIXMAN_OP_OUT] = vmx_combine_out_u;
+    imp->combine_32[PIXMAN_OP_OUT_REVERSE] = vmx_combine_out_reverse_u;
+    imp->combine_32[PIXMAN_OP_ATOP] = vmx_combine_atop_u;
+    imp->combine_32[PIXMAN_OP_ATOP_REVERSE] = vmx_combine_atop_reverse_u;
+    imp->combine_32[PIXMAN_OP_XOR] = vmx_combine_xor_u;
+
+    imp->combine_32[PIXMAN_OP_ADD] = vmx_combine_add_u;
+
+    imp->combine_32_ca[PIXMAN_OP_SRC] = vmx_combine_src_ca;
+    imp->combine_32_ca[PIXMAN_OP_OVER] = vmx_combine_over_ca;
+    imp->combine_32_ca[PIXMAN_OP_OVER_REVERSE] = vmx_combine_over_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_IN] = vmx_combine_in_ca;
+    imp->combine_32_ca[PIXMAN_OP_IN_REVERSE] = vmx_combine_in_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_OUT] = vmx_combine_out_ca;
+    imp->combine_32_ca[PIXMAN_OP_OUT_REVERSE] = vmx_combine_out_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_ATOP] = vmx_combine_atop_ca;
+    imp->combine_32_ca[PIXMAN_OP_ATOP_REVERSE] = vmx_combine_atop_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_XOR] = vmx_combine_xor_ca;
+    imp->combine_32_ca[PIXMAN_OP_ADD] = vmx_combine_add_ca;
+
+    imp->fill = vmx_fill;
+
+    imp->iter_info = vmx_iters;
+
+    return imp;
+}