diff options
author | Henrik Gramner <henrik@gramner.com> | 2015-07-14 00:11:25 +0300 |
---|---|---|
committer | Luca Barbato <lu_zero@gentoo.org> | 2015-07-15 20:47:07 +0300 |
commit | 2cb34f82b92c15b811f5c03dc7f61a4baf6e02e3 (patch) | |
tree | 4ec872c40b090ae66c36d44329eacb7b1f37ab96 /tests | |
parent | 4512ee78e19fdb011bdec1b3a8dc0b315c82a81e (diff) |
checkasm: Add unit tests for h264qpel
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'tests')
-rw-r--r-- | tests/checkasm/Makefile | 1 | ||||
-rw-r--r-- | tests/checkasm/checkasm.c | 3 | ||||
-rw-r--r-- | tests/checkasm/checkasm.h | 1 | ||||
-rw-r--r-- | tests/checkasm/h264qpel.c | 80 |
4 files changed, 85 insertions, 0 deletions
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index 33e2c09dc6..0758746bc4 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -1,5 +1,6 @@ # libavcodec tests AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o +AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o CHECKASMOBJS-$(CONFIG_AVCODEC) += $(AVCODECOBJS-yes) diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index 59383b8931..7b1ea8fa1e 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -57,6 +57,9 @@ static void (* const tests[])(void) = { #if CONFIG_H264PRED checkasm_check_h264pred, #endif +#if CONFIG_H264QPEL + checkasm_check_h264qpel, +#endif NULL }; diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index 90844e252c..1a46e9bb0a 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -30,6 +30,7 @@ #include "libavutil/timer.h" void checkasm_check_h264pred(void); +void checkasm_check_h264qpel(void); intptr_t (*checkasm_check_func(intptr_t (*func)(), const char *name, ...))() av_printf_format(2, 3); int checkasm_bench_func(void); diff --git a/tests/checkasm/h264qpel.c b/tests/checkasm/h264qpel.c new file mode 100644 index 0000000000..3ec5f1cbaf --- /dev/null +++ b/tests/checkasm/h264qpel.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2015 Henrik Gramner + * + * 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 "checkasm.h" +#include "libavcodec/h264qpel.h" +#include "libavutil/common.h" +#include "libavutil/intreadwrite.h" + +static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff }; + +#define SIZEOF_PIXEL ((bit_depth + 7) / 8) +#define BUF_SIZE (2*16*(16+3+4)) + +#define randomize_buffers()\ + do {\ + uint32_t mask = pixel_mask[bit_depth-8];\ + int k;\ + for (k = 0; k < BUF_SIZE; k += 4) {\ + uint32_t r = rnd() & mask;\ + AV_WN32A(buf0+k, r);\ + AV_WN32A(buf1+k, r);\ + r = rnd();\ + AV_WN32A(dst0+k, r);\ + AV_WN32A(dst1+k, r);\ + }\ + } while (0) + +#define src0 (buf0 + 3*2*16) /* h264qpel functions read data from negative src pointer offsets */ +#define src1 (buf1 + 3*2*16) + +void checkasm_check_h264qpel(void) +{ + DECLARE_ALIGNED(16, uint8_t, buf0)[BUF_SIZE]; + DECLARE_ALIGNED(16, uint8_t, buf1)[BUF_SIZE]; + DECLARE_ALIGNED(16, uint8_t, dst0)[BUF_SIZE]; + DECLARE_ALIGNED(16, uint8_t, dst1)[BUF_SIZE]; + H264QpelContext h; + int op, bit_depth, i, j; + + for (op = 0; op < 2; op++) { + qpel_mc_func (*tab)[16] = op ? h.avg_h264_qpel_pixels_tab : h.put_h264_qpel_pixels_tab; + const char *op_name = op ? "avg" : "put"; + + for (bit_depth = 8; bit_depth <= 10; bit_depth++) { + ff_h264qpel_init(&h, bit_depth); + for (i = 0; i < (op ? 3 : 4); i++) { + int size = 16 >> i; + for (j = 0; j < 16; j++) { + if (check_func(tab[i][j], "%s_h264_qpel_%d_mc%d%d_%d", op_name, size, j&3, j>>2, bit_depth)) { + randomize_buffers(); + call_ref(dst0, src0, (ptrdiff_t)size*SIZEOF_PIXEL); + call_new(dst1, src1, (ptrdiff_t)size*SIZEOF_PIXEL); + if (memcmp(buf0, buf1, BUF_SIZE) || memcmp(dst0, dst1, BUF_SIZE)) + fail(); + bench_new(dst1, src1, (ptrdiff_t)size*SIZEOF_PIXEL); + } + } + } + } + report("%s_h264_qpel", op_name); + } +} |