Move TRANSPOSE8 macro to dsputil_altivec.h.

(was duplicated in libavcodec/ppc/vc1dsp_altivec.c
nd libavcodec/ppc/mpegvideo_altivec.c, and will be
used in upcoming routines for h264_altivec.c)

Originally committed as revision 6621 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/ppc/dsputil_altivec.h

@@ -67,6 +67,40 @@ void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size,
 #define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d}
 #endif
 
+// Transpose 8x8 matrix of 16-bit elements (in-place)
+#define TRANSPOSE8(a,b,c,d,e,f,g,h) \
+do { \
+    vector signed short A1, B1, C1, D1, E1, F1, G1, H1; \
+    vector signed short A2, B2, C2, D2, E2, F2, G2, H2; \
+ \
+    A1 = vec_mergeh (a, e); \
+    B1 = vec_mergel (a, e); \
+    C1 = vec_mergeh (b, f); \
+    D1 = vec_mergel (b, f); \
+    E1 = vec_mergeh (c, g); \
+    F1 = vec_mergel (c, g); \
+    G1 = vec_mergeh (d, h); \
+    H1 = vec_mergel (d, h); \
+ \
+    A2 = vec_mergeh (A1, E1); \
+    B2 = vec_mergel (A1, E1); \
+    C2 = vec_mergeh (B1, F1); \
+    D2 = vec_mergel (B1, F1); \
+    E2 = vec_mergeh (C1, G1); \
+    F2 = vec_mergel (C1, G1); \
+    G2 = vec_mergeh (D1, H1); \
+    H2 = vec_mergel (D1, H1); \
+ \
+    a = vec_mergeh (A2, E2); \
+    b = vec_mergel (A2, E2); \
+    c = vec_mergeh (B2, F2); \
+    d = vec_mergel (B2, F2); \
+    e = vec_mergeh (C2, G2); \
+    f = vec_mergel (C2, G2); \
+    g = vec_mergeh (D2, H2); \
+    h = vec_mergel (D2, H2); \
+} while (0)
+
 #endif /* HAVE_ALTIVEC */
 
 #endif /* _DSPUTIL_ALTIVEC_ */

libavcodec/ppc/mpegvideo_altivec.c

@@ -52,39 +52,6 @@ do { \
   d = vec_mergel(_trans_acl, _trans_bdl); \
 } while (0)
 
-#define TRANSPOSE8(a,b,c,d,e,f,g,h) \
-do { \
-    __typeof__(a)  _A1, _B1, _C1, _D1, _E1, _F1, _G1, _H1; \
-    __typeof__(a)  _A2, _B2, _C2, _D2, _E2, _F2, _G2, _H2; \
- \
-    _A1 = vec_mergeh (a, e); \
-    _B1 = vec_mergel (a, e); \
-    _C1 = vec_mergeh (b, f); \
-    _D1 = vec_mergel (b, f); \
-    _E1 = vec_mergeh (c, g); \
-    _F1 = vec_mergel (c, g); \
-    _G1 = vec_mergeh (d, h); \
-    _H1 = vec_mergel (d, h); \
- \
-    _A2 = vec_mergeh (_A1, _E1); \
-    _B2 = vec_mergel (_A1, _E1); \
-    _C2 = vec_mergeh (_B1, _F1); \
-    _D2 = vec_mergel (_B1, _F1); \
-    _E2 = vec_mergeh (_C1, _G1); \
-    _F2 = vec_mergel (_C1, _G1); \
-    _G2 = vec_mergeh (_D1, _H1); \
-    _H2 = vec_mergel (_D1, _H1); \
- \
-    a = vec_mergeh (_A2, _E2); \
-    b = vec_mergel (_A2, _E2); \
-    c = vec_mergeh (_B2, _F2); \
-    d = vec_mergel (_B2, _F2); \
-    e = vec_mergeh (_C2, _G2); \
-    f = vec_mergel (_C2, _G2); \
-    g = vec_mergeh (_D2, _H2); \
-    h = vec_mergel (_D2, _H2); \
-} while (0)
-
 
 // Loads a four-byte value (int or float) from the target address
 // into every element in the target vector.  Only works if the

libavcodec/ppc/vc1dsp_altivec.c

@@ -26,40 +26,6 @@
 
 #include "dsputil_altivec.h"
 
-// Transpose 8x8 matrix of 16-bit elements. Borrowed from mpegvideo_altivec.c
-#define TRANSPOSE8(a,b,c,d,e,f,g,h) \
-do { \
-    vector signed short A1, B1, C1, D1, E1, F1, G1, H1; \
-    vector signed short A2, B2, C2, D2, E2, F2, G2, H2; \
- \
-    A1 = vec_mergeh (a, e); \
-    B1 = vec_mergel (a, e); \
-    C1 = vec_mergeh (b, f); \
-    D1 = vec_mergel (b, f); \
-    E1 = vec_mergeh (c, g); \
-    F1 = vec_mergel (c, g); \
-    G1 = vec_mergeh (d, h); \
-    H1 = vec_mergel (d, h); \
- \
-    A2 = vec_mergeh (A1, E1); \
-    B2 = vec_mergel (A1, E1); \
-    C2 = vec_mergeh (B1, F1); \
-    D2 = vec_mergel (B1, F1); \
-    E2 = vec_mergeh (C1, G1); \
-    F2 = vec_mergel (C1, G1); \
-    G2 = vec_mergeh (D1, H1); \
-    H2 = vec_mergel (D1, H1); \
- \
-    a = vec_mergeh (A2, E2); \
-    b = vec_mergel (A2, E2); \
-    c = vec_mergeh (B2, F2); \
-    d = vec_mergel (B2, F2); \
-    e = vec_mergeh (C2, G2); \
-    f = vec_mergel (C2, G2); \
-    g = vec_mergeh (D2, H2); \
-    h = vec_mergel (D2, H2); \
-} while (0)
-
 // main steps of 8x8 transform
 #define STEP8(s0, s1, s2, s3, s4, s5, s6, s7, vec_rnd) \
 do { \