comment out fdct32

comment out fdct32
remove fdct32 test

Change-Id: I31c47fb435377465cd3265e39621ca50d3aae656

test/vp10_dct_test.cc

@@ -107,6 +107,5 @@ INSTANTIATE_TEST_CASE_P(
     ::testing::Values(
         FdctParam(&fdct4, &reference_dct_1d, 4, 1),
         FdctParam(&fdct8, &reference_dct_1d, 8, 1),
-        FdctParam(&fdct16, &reference_dct_1d, 16, 2),
-        FdctParam(&fdct32, &reference_dct_1d, 32, 4)));
+        FdctParam(&fdct16, &reference_dct_1d, 16, 2)));
 }  // namespace

vp10/encoder/dct.c

@@ -322,6 +322,7 @@ static void fdct16(const tran_low_t *input, tran_low_t *output) {
   range_check(output, 16, 16);
 }
 
+/* #TODO(angiebird): Unify this with vp10_fwd_txfm.c: vp10_fdct32
 static void fdct32(const tran_low_t *input, tran_low_t *output) {
   tran_high_t temp;
   tran_low_t step[32];
@@ -719,6 +720,7 @@ static void fdct32(const tran_low_t *input, tran_low_t *output) {
 
   range_check(output, 32, 18);
 }
+*/
 
 static void fadst4(const tran_low_t *input, tran_low_t *output) {
   tran_high_t x0, x1, x2, x3;