Enable/disable unit tests correctly in decoder-only build case

While building the decoder-only AV1, the unit tests need to be the ones
that only call decoder functions.

BUG=aomedia:395

Change-Id: Iac7b464aa222a177c06b2e037faa6717305cd59d

av1/common/av1_rtcd_defs.pl

@@ -393,6 +393,20 @@ if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
   specialize qw/av1_highbd_iht16x16_256_add/;
 }
 
+if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
+  #inv txfm
+  add_proto qw/void av1_inv_txfm2d_add_4x4/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
+  specialize qw/av1_inv_txfm2d_add_4x4 sse4_1/;
+  add_proto qw/void av1_inv_txfm2d_add_8x8/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
+  specialize qw/av1_inv_txfm2d_add_8x8 sse4_1/;
+  add_proto qw/void av1_inv_txfm2d_add_16x16/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
+  specialize qw/av1_inv_txfm2d_add_16x16 sse4_1/;
+  add_proto qw/void av1_inv_txfm2d_add_32x32/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
+  specialize qw/av1_inv_txfm2d_add_32x32 avx2/;
+  add_proto qw/void av1_inv_txfm2d_add_64x64/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
+  specialize qw/av1_inv_txfm2d_add_64x64/;
+}
+
 #
 # Encoder functions below this point.
 #
@@ -560,18 +574,6 @@ if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
   specialize qw/av1_fwd_txfm2d_32x32 sse4_1/;
   add_proto qw/void av1_fwd_txfm2d_64x64/, "const int16_t *input, int32_t *output, int stride, int tx_type, int bd";
   specialize qw/av1_fwd_txfm2d_64x64 sse4_1/;
-
-  #inv txfm
-  add_proto qw/void av1_inv_txfm2d_add_4x4/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
-  specialize qw/av1_inv_txfm2d_add_4x4 sse4_1/;
-  add_proto qw/void av1_inv_txfm2d_add_8x8/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
-  specialize qw/av1_inv_txfm2d_add_8x8 sse4_1/;
-  add_proto qw/void av1_inv_txfm2d_add_16x16/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
-  specialize qw/av1_inv_txfm2d_add_16x16 sse4_1/;
-  add_proto qw/void av1_inv_txfm2d_add_32x32/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
-  specialize qw/av1_inv_txfm2d_add_32x32 avx2/;
-  add_proto qw/void av1_inv_txfm2d_add_64x64/, "const int32_t *input, uint16_t *output, int stride, int tx_type, int bd";
-  specialize qw/av1_inv_txfm2d_add_64x64/;
 }
 
 #

test/av1_txfm_test.h

@@ -77,10 +77,12 @@ static const int bd = 10;
 static const int input_base = (1 << bd);
 
 #if CONFIG_AOM_HIGHBITDEPTH
+#if CONFIG_AV1_ENCODER
 static const Fwd_Txfm2d_Func fwd_txfm_func_ls[TX_SIZES] = {
   av1_fwd_txfm2d_4x4_c, av1_fwd_txfm2d_8x8_c, av1_fwd_txfm2d_16x16_c,
   av1_fwd_txfm2d_32x32_c
 };
+#endif
 
 static const Inv_Txfm2d_Func inv_txfm_func_ls[TX_SIZES] = {
   av1_inv_txfm2d_add_4x4_c, av1_inv_txfm2d_add_8x8_c,

test/test.mk

@@ -188,8 +188,10 @@ LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER) += obmc_variance_test.cc
 endif
 
 ifeq ($(CONFIG_AOM_HIGHBITDEPTH),yes)
+ifeq ($(CONFIG_AV1_ENCODER),yes)
 LIBAOM_TEST_SRCS-$(HAVE_SSE4_1) += av1_quantize_test.cc
 LIBAOM_TEST_SRCS-$(HAVE_SSE4_1) += av1_highbd_iht_test.cc
+endif
 endif # CONFIG_AOM_HIGHBITDEPTH
 endif # AV1
 
@@ -204,10 +206,10 @@ endif
 LIBAOM_TEST_SRCS-$(CONFIG_ENCODERS) += sad_test.cc
 LIBAOM_TEST_SRCS-$(CONFIG_AV1) += av1_txfm_test.h
 LIBAOM_TEST_SRCS-$(CONFIG_AV1) += av1_txfm_test.cc
-LIBAOM_TEST_SRCS-$(CONFIG_AV1) += av1_fwd_txfm1d_test.cc
-LIBAOM_TEST_SRCS-$(CONFIG_AV1) += av1_inv_txfm1d_test.cc
-LIBAOM_TEST_SRCS-$(CONFIG_AV1) += av1_fwd_txfm2d_test.cc
-LIBAOM_TEST_SRCS-$(CONFIG_AV1) += av1_inv_txfm2d_test.cc
+LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER) += av1_fwd_txfm1d_test.cc
+LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER) += av1_inv_txfm1d_test.cc
+LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER) += av1_fwd_txfm2d_test.cc
+LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER) += av1_inv_txfm2d_test.cc
 LIBAOM_TEST_SRCS-$(CONFIG_AV1) += av1_convolve_test.cc
 LIBAOM_TEST_SRCS-$(CONFIG_AV1) += av1_convolve_optimz_test.cc
 ifneq ($(findstring yes,$(CONFIG_GLOBAL_MOTION) $(CONFIG_WARPED_MOTION)),)