diff options
Diffstat (limited to 'contrib/mpeg2dec/A01-gcc4.6.patch')
-rw-r--r-- | contrib/mpeg2dec/A01-gcc4.6.patch | 91 |
1 files changed, 40 insertions, 51 deletions
diff --git a/contrib/mpeg2dec/A01-gcc4.6.patch b/contrib/mpeg2dec/A01-gcc4.6.patch index c8d9b76d9..8d5fa35d0 100644 --- a/contrib/mpeg2dec/A01-gcc4.6.patch +++ b/contrib/mpeg2dec/A01-gcc4.6.patch @@ -1,18 +1,8 @@ ---- libmpeg2-0.5.1/libmpeg2/idct_mmx.c.orig 2011-05-12 17:30:42.028201708 -0300 -+++ libmpeg2-0.5.1/libmpeg2/idct_mmx.c 2011-05-12 17:35:50.084201548 -0300 -@@ -39,6 +39,11 @@ - #define rounder(bias) {round (bias), round (bias)} - #define rounder_sse2(bias) {round (bias), round (bias), round (bias), round (bias)} - -+#if defined(__GNUC__) -+# define ATTR_VECTOR(n) __attribute__((vector_size(n))) -+#else -+# define ATTR_VECTOR(n) /**/ -+#endif - - #if 0 - /* C row IDCT - it is just here to document the MMXEXT and MMX versions */ -@@ -464,10 +469,10 @@ static inline void sse2_idct_col (int16_ +Index: libmpeg2/idct_mmx.c +=================================================================== +--- mpeg2dec.orig/libmpeg2/idct_mmx.c (revision 1205) ++++ mpeg2dec/libmpeg2/idct_mmx.c (working copy) +@@ -464,10 +464,10 @@ /* Almost identical to mmxext version: */ /* just do both 4x8 columns in paraller */ @@ -20,14 +10,14 @@ - static const short t2_vector[] ATTR_ALIGN(16) = {T2,T2,T2,T2,T2,T2,T2,T2}; - static const short t3_vector[] ATTR_ALIGN(16) = {T3,T3,T3,T3,T3,T3,T3,T3}; - static const short c4_vector[] ATTR_ALIGN(16) = {C4,C4,C4,C4,C4,C4,C4,C4}; -+ static const short t1_vector[] ATTR_ALIGN(16) ATTR_VECTOR(16) = {T1,T1,T1,T1,T1,T1,T1,T1}; -+ static const short t2_vector[] ATTR_ALIGN(16) ATTR_VECTOR(16) = {T2,T2,T2,T2,T2,T2,T2,T2}; -+ static const short t3_vector[] ATTR_ALIGN(16) ATTR_VECTOR(16) = {T3,T3,T3,T3,T3,T3,T3,T3}; -+ static const short c4_vector[] ATTR_ALIGN(16) ATTR_VECTOR(16) = {C4,C4,C4,C4,C4,C4,C4,C4}; ++ static short t1_vector[] ATTR_ALIGN(16) = {T1,T1,T1,T1,T1,T1,T1,T1}; ++ static short t2_vector[] ATTR_ALIGN(16) = {T2,T2,T2,T2,T2,T2,T2,T2}; ++ static short t3_vector[] ATTR_ALIGN(16) = {T3,T3,T3,T3,T3,T3,T3,T3}; ++ static short c4_vector[] ATTR_ALIGN(16) = {C4,C4,C4,C4,C4,C4,C4,C4}; #if defined(__x86_64__) -@@ -710,10 +715,10 @@ static inline void sse2_idct_col (int16_ +@@ -710,10 +710,10 @@ /* MMX column IDCT */ static inline void idct_col (int16_t * const col, const int offset) { @@ -35,39 +25,39 @@ - static const short t2_vector[] ATTR_ALIGN(8) = {T2,T2,T2,T2}; - static const short t3_vector[] ATTR_ALIGN(8) = {T3,T3,T3,T3}; - static const short c4_vector[] ATTR_ALIGN(8) = {C4,C4,C4,C4}; -+ static const short t1_vector[] ATTR_ALIGN(8) ATTR_VECTOR(16) = {T1,T1,T1,T1}; -+ static const short t2_vector[] ATTR_ALIGN(8) ATTR_VECTOR(16) = {T2,T2,T2,T2}; -+ static const short t3_vector[] ATTR_ALIGN(8) ATTR_VECTOR(16) = {T3,T3,T3,T3}; -+ static const short c4_vector[] ATTR_ALIGN(8) ATTR_VECTOR(16) = {C4,C4,C4,C4}; ++ static short t1_vector[] ATTR_ALIGN(8) = {T1,T1,T1,T1}; ++ static short t2_vector[] ATTR_ALIGN(8) = {T2,T2,T2,T2}; ++ static short t3_vector[] ATTR_ALIGN(8) = {T3,T3,T3,T3}; ++ static short c4_vector[] ATTR_ALIGN(8) = {C4,C4,C4,C4}; /* column code adapted from peter gubanov */ /* http://www.elecard.com/peter/idct.shtml */ -@@ -847,33 +852,33 @@ static inline void idct_col (int16_t * c +@@ -847,33 +847,33 @@ } -static const int32_t rounder0[] ATTR_ALIGN(8) = -+static const int32_t rounder0[] ATTR_ALIGN(8) ATTR_VECTOR(16) = ++static int32_t rounder0[] ATTR_ALIGN(8) = rounder ((1 << (COL_SHIFT - 1)) - 0.5); -static const int32_t rounder4[] ATTR_ALIGN(8) = rounder (0); -static const int32_t rounder1[] ATTR_ALIGN(8) = -+static const int32_t rounder4[] ATTR_ALIGN(8) ATTR_VECTOR(16) = rounder (0); -+static const int32_t rounder1[] ATTR_ALIGN(8) ATTR_VECTOR(16) = ++static int32_t rounder4[] ATTR_ALIGN(8) = rounder (0); ++static int32_t rounder1[] ATTR_ALIGN(8) = rounder (1.25683487303); /* C1*(C1/C4+C1+C7)/2 */ -static const int32_t rounder7[] ATTR_ALIGN(8) = -+static const int32_t rounder7[] ATTR_ALIGN(8) ATTR_VECTOR(16) = ++static int32_t rounder7[] ATTR_ALIGN(8) = rounder (-0.25); /* C1*(C7/C4+C7-C1)/2 */ -static const int32_t rounder2[] ATTR_ALIGN(8) = -+static const int32_t rounder2[] ATTR_ALIGN(8) ATTR_VECTOR(16) = ++static int32_t rounder2[] ATTR_ALIGN(8) = rounder (0.60355339059); /* C2 * (C6+C2)/2 */ -static const int32_t rounder6[] ATTR_ALIGN(8) = -+static const int32_t rounder6[] ATTR_ALIGN(8) ATTR_VECTOR(16) = ++static int32_t rounder6[] ATTR_ALIGN(8) = rounder (-0.25); /* C2 * (C6-C2)/2 */ -static const int32_t rounder3[] ATTR_ALIGN(8) = -+static const int32_t rounder3[] ATTR_ALIGN(8) ATTR_VECTOR(16) = ++static int32_t rounder3[] ATTR_ALIGN(8) = rounder (0.087788325588); /* C3*(-C3/C4+C3+C5)/2 */ -static const int32_t rounder5[] ATTR_ALIGN(8) = -+static const int32_t rounder5[] ATTR_ALIGN(8) ATTR_VECTOR(16) = ++static int32_t rounder5[] ATTR_ALIGN(8) = rounder (-0.441341716183); /* C3*(-C5/C4+C5-C3)/2 */ @@ -75,59 +65,58 @@ static inline void idct (int16_t * const block) \ { \ - static const int16_t table04[] ATTR_ALIGN(16) = \ -+ static const int16_t table04[] ATTR_ALIGN(16) ATTR_VECTOR(64) = \ ++ static int16_t table04[] ATTR_ALIGN(16) = \ table (22725, 21407, 19266, 16384, 12873, 8867, 4520); \ - static const int16_t table17[] ATTR_ALIGN(16) = \ -+ static const int16_t table17[] ATTR_ALIGN(16) ATTR_VECTOR(64) = \ ++ static int16_t table17[] ATTR_ALIGN(16) = \ table (31521, 29692, 26722, 22725, 17855, 12299, 6270); \ - static const int16_t table26[] ATTR_ALIGN(16) = \ -+ static const int16_t table26[] ATTR_ALIGN(16) ATTR_VECTOR(64) = \ ++ static int16_t table26[] ATTR_ALIGN(16) = \ table (29692, 27969, 25172, 21407, 16819, 11585, 5906); \ - static const int16_t table35[] ATTR_ALIGN(16) = \ -+ static const int16_t table35[] ATTR_ALIGN(16) ATTR_VECTOR(64) = \ ++ static int16_t table35[] ATTR_ALIGN(16) = \ table (26722, 25172, 22654, 19266, 15137, 10426, 5315); \ \ idct_row_head (block, 0*8, table04); \ -@@ -900,29 +905,30 @@ static inline void idct (int16_t * const +@@ -900,29 +900,29 @@ static inline void sse2_idct (int16_t * const block) { - static const int16_t table04[] ATTR_ALIGN(16) = -+ static const int16_t table04[] ATTR_ALIGN(16) ATTR_VECTOR(64) = ++ static int16_t table04[] ATTR_ALIGN(16) = sse2_table (22725, 21407, 19266, 16384, 12873, 8867, 4520); - static const int16_t table17[] ATTR_ALIGN(16) = -+ static const int16_t table17[] ATTR_ALIGN(16) ATTR_VECTOR(64) = ++ static int16_t table17[] ATTR_ALIGN(16) = sse2_table (31521, 29692, 26722, 22725, 17855, 12299, 6270); - static const int16_t table26[] ATTR_ALIGN(16) = -+ static const int16_t table26[] ATTR_ALIGN(16) ATTR_VECTOR(64) = ++ static int16_t table26[] ATTR_ALIGN(16) = sse2_table (29692, 27969, 25172, 21407, 16819, 11585, 5906); - static const int16_t table35[] ATTR_ALIGN(16) = -+ static const int16_t table35[] ATTR_ALIGN(16) ATTR_VECTOR(64) = ++ static int16_t table35[] ATTR_ALIGN(16) = sse2_table (26722, 25172, 22654, 19266, 15137, 10426, 5315); - static const int32_t rounder0_128[] ATTR_ALIGN(16) = -+ static const int32_t rounder0_128[] ATTR_ALIGN(16) ATTR_VECTOR(16) = ++ static int32_t rounder0_128[] ATTR_ALIGN(16) = rounder_sse2 ((1 << (COL_SHIFT - 1)) - 0.5); - static const int32_t rounder4_128[] ATTR_ALIGN(16) = rounder_sse2 (0); - static const int32_t rounder1_128[] ATTR_ALIGN(16) = -+ static const int32_t rounder4_128[] ATTR_ALIGN(16) ATTR_VECTOR(16) = -+ rounder_sse2 (0); -+ static const int32_t rounder1_128[] ATTR_ALIGN(16) ATTR_VECTOR(16) = ++ static int32_t rounder4_128[] ATTR_ALIGN(16) = rounder_sse2 (0); ++ static int32_t rounder1_128[] ATTR_ALIGN(16) = rounder_sse2 (1.25683487303); /* C1*(C1/C4+C1+C7)/2 */ - static const int32_t rounder7_128[] ATTR_ALIGN(16) = -+ static const int32_t rounder7_128[] ATTR_ALIGN(16) ATTR_VECTOR(16) = ++ static int32_t rounder7_128[] ATTR_ALIGN(16) = rounder_sse2 (-0.25); /* C1*(C7/C4+C7-C1)/2 */ - static const int32_t rounder2_128[] ATTR_ALIGN(16) = -+ static const int32_t rounder2_128[] ATTR_ALIGN(16) ATTR_VECTOR(16) = ++ static int32_t rounder2_128[] ATTR_ALIGN(16) = rounder_sse2 (0.60355339059); /* C2 * (C6+C2)/2 */ - static const int32_t rounder6_128[] ATTR_ALIGN(16) = -+ static const int32_t rounder6_128[] ATTR_ALIGN(16) ATTR_VECTOR(16) = ++ static int32_t rounder6_128[] ATTR_ALIGN(16) = rounder_sse2 (-0.25); /* C2 * (C6-C2)/2 */ - static const int32_t rounder3_128[] ATTR_ALIGN(16) = -+ static const int32_t rounder3_128[] ATTR_ALIGN(16) ATTR_VECTOR(16) = ++ static int32_t rounder3_128[] ATTR_ALIGN(16) = rounder_sse2 (0.087788325588); /* C3*(-C3/C4+C3+C5)/2 */ - static const int32_t rounder5_128[] ATTR_ALIGN(16) = -+ static const int32_t rounder5_128[] ATTR_ALIGN(16) ATTR_VECTOR(16) = ++ static int32_t rounder5_128[] ATTR_ALIGN(16) = rounder_sse2 (-0.441341716183); /* C3*(-C5/C4+C5-C3)/2 */ #if defined(__x86_64__) |