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-rw-r--r--tests/checkasm/Makefile2
-rw-r--r--tests/checkasm/checkasm.c1
-rw-r--r--tests/checkasm/checkasm.h1
-rw-r--r--tests/checkasm/hevc_idct.c73
4 files changed, 76 insertions, 1 deletions
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 7c1d0ec3df..d339b755a1 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -9,7 +9,7 @@ AVCODECOBJS-$(CONFIG_VP8DSP) += vp8dsp.o
# decoders/encoders
AVCODECOBJS-$(CONFIG_DCA_DECODER) += dcadsp.o synth_filter.o
-AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_mc.o
+AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_mc.o hevc_idct.o
AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o
CHECKASMOBJS-$(CONFIG_AVCODEC) += $(AVCODECOBJS-yes)
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 739da61036..b0621973a6 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -85,6 +85,7 @@ static const struct {
#endif
#if CONFIG_HEVC_DECODER
{ "hevc_mc", checkasm_check_hevc_mc },
+ { "hevc_idct", checkasm_check_hevc_idct },
#endif
#if CONFIG_V210_ENCODER
{ "v210enc", checkasm_check_v210enc },
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 7f15b9c4b6..73109c3afa 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -37,6 +37,7 @@ void checkasm_check_fmtconvert(void);
void checkasm_check_h264dsp(void);
void checkasm_check_h264pred(void);
void checkasm_check_h264qpel(void);
+void checkasm_check_hevc_idct(void);
void checkasm_check_hevc_mc(void);
void checkasm_check_synth_filter(void);
void checkasm_check_v210enc(void);
diff --git a/tests/checkasm/hevc_idct.c b/tests/checkasm/hevc_idct.c
new file mode 100644
index 0000000000..84760b9bfa
--- /dev/null
+++ b/tests/checkasm/hevc_idct.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2016 Alexandra Hájková
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Libav; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <string.h>
+
+#include "libavutil/intreadwrite.h"
+
+#include "libavcodec/hevcdsp.h"
+
+#include "checkasm.h"
+
+#define randomize_buffers(buf, size) \
+ do { \
+ int j; \
+ for (j = 0; j < size; j++) { \
+ int16_t r = rnd(); \
+ AV_WN16A(buf + j, r); \
+ } \
+ } while (0)
+
+static void check_idct_dc(HEVCDSPContext h, int bit_depth)
+{
+ int i;
+ LOCAL_ALIGNED(32, int16_t, coeffs0, [32 * 32]);
+ LOCAL_ALIGNED(32, int16_t, coeffs1, [32 * 32]);
+
+ for (i = 2; i <= 5; i++) {
+ int block_size = 1 << i;
+ int size = block_size * block_size;
+ declare_func_emms(AV_CPU_FLAG_MMXEXT, void, int16_t *coeffs);
+
+ randomize_buffers(coeffs0, size);
+ memcpy(coeffs1, coeffs0, sizeof(*coeffs0) * size);
+
+ if (check_func(h.idct_dc[i - 2], "idct_%dx%d_dc_%d", block_size, block_size, bit_depth)) {
+ call_ref(coeffs0);
+ call_new(coeffs1);
+ if (memcmp(coeffs0, coeffs1, sizeof(*coeffs0) * size))
+ fail();
+ bench_new(coeffs1);
+ }
+ }
+}
+
+void checkasm_check_hevc_idct(void)
+{
+ int bit_depth;
+
+ for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
+ HEVCDSPContext h;
+
+ ff_hevc_dsp_init(&h, bit_depth);
+ check_idct_dc(h, bit_depth);
+ }
+ report("idct_dc");
+}