From c34270f5e89fd95b933c483d602f2f298557d04b Mon Sep 17 00:00:00 2001
From: Fabrice Bellard <fabrice@bellard.org>
Date: Sun, 16 Sep 2001 21:54:00 +0000
Subject: mlib merge

Originally committed as revision 131 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/dsputil.c | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

(limited to 'libavcodec/dsputil.c')

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index abbca19daa..b0cea56bda 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -413,6 +413,7 @@ void block_permute(INT16 *block)
 void dsputil_init(void)
 {
     int i, j;
+    int use_permuted_idct;
 
     for(i=0;i<256;i++) cropTbl[i + MAX_NEG_CROP] = i;
     for(i=0;i<MAX_NEG_CROP;i++) {
@@ -435,17 +436,7 @@ void dsputil_init(void)
     pix_abs16x16_xy2 = pix_abs16x16_xy2_c;
     av_fdct = jpeg_fdct_ifast;
 
-    /* permute for IDCT */
-    for(i=0;i<64;i++) {
-        j = zigzag_direct[i];
-        zigzag_direct[i] = block_permute_op(j);
-        j = ff_alternate_horizontal_scan[i];
-        ff_alternate_horizontal_scan[i] = block_permute_op(j);
-        j = ff_alternate_vertical_scan[i];
-        ff_alternate_vertical_scan[i] = block_permute_op(j);
-    }
-    block_permute(default_intra_matrix);
-    block_permute(default_non_intra_matrix);
+    use_permuted_idct = 1;
 
 #ifdef HAVE_MMX
     dsputil_init_mmx();
@@ -453,4 +444,22 @@ void dsputil_init(void)
 #ifdef ARCH_ARMV4L
     dsputil_init_armv4l();
 #endif
+#ifdef HAVE_MLIB
+    dsputil_init_mlib();
+    use_permuted_idct = 0;
+#endif
+
+    if (use_permuted_idct) {
+        /* permute for IDCT */
+        for(i=0;i<64;i++) {
+            j = zigzag_direct[i];
+            zigzag_direct[i] = block_permute_op(j);
+            j = ff_alternate_horizontal_scan[i];
+            ff_alternate_horizontal_scan[i] = block_permute_op(j);
+            j = ff_alternate_vertical_scan[i];
+            ff_alternate_vertical_scan[i] = block_permute_op(j);
+        }
+        block_permute(default_intra_matrix);
+        block_permute(default_non_intra_matrix);
+    }
 }
-- 
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