Fix vmx_combine_out_reverse_ca()

The source alpha is just one component, not four.

diff --git a/pixman/pixman-vmx.c b/pixman/pixman-vmx.c
index 6ad2017..587ade5 100644 (file)
--- a/pixman/pixman-vmx.c
+++ b/pixman/pixman-vmx.c
@@ -1380,33 +1380,34 @@ vmx_combine_out_reverse_ca (pixman_implementation_t *imp,
     vector unsigned int vdest, vsrc, vmask;
     vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
        dest_mask, mask_mask, src_mask, store_mask;
-    
+
     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_UN8x4 (a, sa);
+
+       UN8x4_MUL_UN8 (a, sa);
        UN8x4_MUL_UN8x4 (d, ~a);
+
        dest[i] = d;
     }
 }