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Code Issues Releases Wiki Activity

Refactor AltiVec macros as done for FFmpeg.

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26027 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego 2008-02-18 23:32:17 +00:00
parent c7577cd703
commit 55001d69f2
2 changed files with 21 additions and 35 deletions
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21
liba52/imdct.c
View File

@ -383,11 +383,16 @@ void imdct_do_512 (sample_t * data, sample_t * delay, sample_t bias)
#define WORD_s3 0x1c,0x1d,0x1e,0x1f
#ifdef __APPLE_CC__
#define vcprm(a,b,c,d) (const vector unsigned char)(WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d)
#define AVV(x...) (x)
#else
#define vcprm(a,b,c,d) (const vector unsigned char){WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d}
#define AVV(x...) {x}
#endif
#define vcprm(a,b,c,d) (const vector unsigned char)AVV(WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d)
#define vcii(a,b,c,d) (const vector float)AVV(FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d)
#define FOUROF(a) AVV(a,a,a,a)
// vcprmle is used to keep the same index as in the SSE version.
// it's the same as vcprm, with the index inversed
// ('le' is Little Endian)
@ -398,18 +403,6 @@ void imdct_do_512 (sample_t * data, sample_t * delay, sample_t bias)
#define FLOAT_n -1.
#define FLOAT_p 1.
#ifdef __APPLE_CC__
#define vcii(a,b,c,d) (const vector float)(FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d)
#else
#define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d}
#endif
#ifdef __APPLE_CC__
#define FOUROF(a) (a)
#else
#define FOUROF(a) {a,a,a,a}
#endif
void
imdct_do_512_altivec(sample_t data[],sample_t delay[], sample_t bias)

35
liba52/liba52_changes.diff
View File

@ -1428,9 +1428,9 @@
+}
+
+#endif // ARCH_X86 || ARCH_X86_64
--- liba52/imdct.c 2006-06-12 15:18:27.000000000 +0200
+++ liba52/imdct.c 2006-06-12 19:18:39.000000000 +0200
@@ -26,6 +26,11 @@
--- liba52/imdct.c 2008-02-19 00:18:33.000000000 +0100
+++ liba52/imdct.c 2008-02-19 00:16:40.000000000 +0100
@@ -22,6 +26,11 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
@ -1542,7 +1542,7 @@
{
int i, k;
sample_t t_r, t_i, a_r, a_i, b_r, b_i, w_1, w_2;
@@ -285,6 +365,714 @@
@@ -285,6 +365,707 @@
}
}
@ -1564,11 +1564,16 @@
+#define WORD_s3 0x1c,0x1d,0x1e,0x1f
+
+#ifdef __APPLE_CC__
+#define vcprm(a,b,c,d) (const vector unsigned char)(WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d)
+#define AVV(x...) (x)
+#else
+#define vcprm(a,b,c,d) (const vector unsigned char){WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d}
+#define AVV(x...) {x}
+#endif
+
+#define vcprm(a,b,c,d) (const vector unsigned char)AVV(WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d)
+#define vcii(a,b,c,d) (const vector float)AVV(FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d)
+
+#define FOUROF(a) AVV(a,a,a,a)
+
+// vcprmle is used to keep the same index as in the SSE version.
+// it's the same as vcprm, with the index inversed
+// ('le' is Little Endian)
@ -1579,18 +1584,6 @@
+#define FLOAT_n -1.
+#define FLOAT_p 1.
+
+#ifdef __APPLE_CC__
+#define vcii(a,b,c,d) (const vector float)(FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d)
+#else
+#define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d}
+#endif
+
+#ifdef __APPLE_CC__
+#define FOUROF(a) (a)
+#else
+#define FOUROF(a) {a,a,a,a}
+#endif
+
+
+void
+imdct_do_512_altivec(sample_t data[],sample_t delay[], sample_t bias)
@ -2257,7 +2250,7 @@
void a52_imdct_256(sample_t * data, sample_t * delay, sample_t bias)
{
int i, k;
@@ -364,7 +1152,7 @@
@@ -364,7 +1145,7 @@
void a52_imdct_init (uint32_t mm_accel)
{
@ -2266,7 +2259,7 @@
double sum;
/* compute imdct window - kaiser-bessel derived window, alpha = 5.0 */
@@ -416,6 +1204,99 @@
@@ -416,6 +1197,99 @@
post2[i].real = cos ((M_PI / 128) * (i + 0.5));
post2[i].imag = sin ((M_PI / 128) * (i + 0.5));
}
@ -2366,7 +2359,7 @@
#ifdef LIBA52_DJBFFT
if (mm_accel & MM_ACCEL_DJBFFT) {
@@ -426,7 +1307,5 @@
@@ -426,7 +1300,5 @@
#endif
{
fprintf (stderr, "No accelerated IMDCT transform found\n");