SIMD-accelerated 3/4 and 3/2 decompression scaling for MIPS DSPr2

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1047 632fc199-4ca6-4c93-a231-07263d6284db

1 files changed, 10 insertions, 0 deletions

diff --git a/jddctmgr.c b/jddctmgr.c
index 2bb70a1..e3fabe2 100644
--- a/jddctmgr.c
+++ b/jddctmgr.c
@@ -133,6 +133,11 @@ start_pass (j_decompress_ptr cinfo)
       method = JDCT_ISLOW;	/* jidctint uses islow-style table */
       break;
     case 6:
+#if defined(__mips__)
+      if (jsimd_can_idct_6x6())
+        method_ptr = jsimd_idct_6x6;
+      else
+#endif
       method_ptr = jpeg_idct_6x6;
       method = JDCT_ISLOW;	/* jidctint uses islow-style table */
       break;
@@ -188,6 +193,11 @@ start_pass (j_decompress_ptr cinfo)
       method = JDCT_ISLOW;	/* jidctint uses islow-style table */
       break;
     case 12:
+#if defined(__mips__)
+      if (jsimd_can_idct_12x12())
+        method_ptr = jsimd_idct_12x12;
+      else
+#endif
       method_ptr = jpeg_idct_12x12;
       method = JDCT_ISLOW;	/* jidctint uses islow-style table */
       break;