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Diffstat (limited to 'src/libmpeg2/idct.c')
-rw-r--r--src/libmpeg2/idct.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libmpeg2/idct.c b/src/libmpeg2/idct.c
index abc87a0a1..645fc03c1 100644
--- a/src/libmpeg2/idct.c
+++ b/src/libmpeg2/idct.c
@@ -264,12 +264,16 @@ void mpeg2_idct_init (uint32_t mm_accel)
{
#ifdef ARCH_X86
if (mm_accel & MM_ACCEL_X86_MMXEXT) {
+#ifdef LOG
fprintf (stderr, "Using MMXEXT for IDCT transform\n");
+#endif
mpeg2_idct_copy = mpeg2_idct_copy_mmxext;
mpeg2_idct_add = mpeg2_idct_add_mmxext;
mpeg2_idct_mmx_init ();
} else if (mm_accel & MM_ACCEL_X86_MMX) {
+#ifdef LOG
fprintf (stderr, "Using MMX for IDCT transform\n");
+#endif
mpeg2_idct_copy = mpeg2_idct_copy_mmx;
mpeg2_idct_add = mpeg2_idct_add_mmx;
mpeg2_idct_mmx_init ();
@@ -277,7 +281,9 @@ void mpeg2_idct_init (uint32_t mm_accel)
#endif
#ifdef ARCH_PPC
if (mm_accel & MM_ACCEL_PPC_ALTIVEC) {
+#ifdef LOG
fprintf (stderr, "Using altivec for IDCT transform\n");
+#endif
mpeg2_idct_copy = mpeg2_idct_copy_altivec;
mpeg2_idct_add = mpeg2_idct_add_altivec;
mpeg2_idct_altivec_init ();
@@ -290,7 +296,9 @@ void mpeg2_idct_init (uint32_t mm_accel)
env_var = getenv ("MLIB_NON_IEEE");
if (env_var == NULL) {
+#ifdef LOG
fprintf (stderr, "Using mlib for IDCT transform\n");
+#endif
mpeg2_idct_add = mpeg2_idct_add_mlib;
} else {
fprintf (stderr, "Using non-IEEE mlib for IDCT transform\n");
@@ -302,7 +310,9 @@ void mpeg2_idct_init (uint32_t mm_accel)
{
int i;
+#ifdef LOG
fprintf (stderr, "No accelerated IDCT transform found\n");
+#endif
mpeg2_idct_copy = mpeg2_idct_copy_c;
mpeg2_idct_add = mpeg2_idct_add_c;
for (i = -384; i < 640; i++)