llvmpipe: Addi ssse3 swizzling for B8G8R8A8_UNORM.

1 files changed, 32 insertions, 0 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_tile_shuffle_mask.py b/src/gallium/drivers/llvmpipe/lp_tile_shuffle_mask.py
new file mode 100644
index 0000000000..ea2fc0f375
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_tile_shuffle_mask.py
@@ -0,0 +1,32 @@
+
+tile =  [[0,1,4,5],
+	 [2,3,6,7],
+	 [8,9,12,13],
+	 [10,11,14,15]]
+shift = 0
+align = 1
+value = 0L
+holder = []
+
+import sys
+
+basemask = [0x
+fd = sys.stdout
+indent = " "*9
+for c in range(4):
+   fd.write(indent + "*pdst++ = \n");
+   for l,line in enumerate(tile):
+	fd.write(indent + "   %s_mm_shuffle_epi8(line%d, (__m128i){"%(l and '+' or ' ',l))
+	for i,pos in enumerate(line):
+	    mask = 0x00ffffffff & (~(0xffL << shift))
+	    value = mask | ((pos) << shift)
+	    holder.append(value)
+            if holder and (i + 1) %2 == 0:
+		fd.write("0x%8.0x"%(holder[0] + (holder[1] << 32)))
+		holder = []
+		if (i) %4 == 1:
+			fd.write( ',')
+	        
+        fd.write("})%s\n"%((l == 3) and ';' or ''))
+   print
+   shift += 8