1e91a39502
Signed-off-by: xufuji456 <839789740@qq.com> Signed-off-by: Martin Storsjö <martin@martin.st>
102 lines
3.7 KiB
C
102 lines
3.7 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string.h>
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#include "libavutil/intreadwrite.h"
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#include "libavutil/mem_internal.h"
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#include "libavcodec/avcodec.h"
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#include "libavcodec/hevcdsp.h"
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#include "checkasm.h"
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static const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff };
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#define SIZEOF_PIXEL ((bit_depth + 7) / 8)
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#define BUF_STRIDE (8 * 2)
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#define BUF_LINES (8)
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#define BUF_OFFSET (BUF_STRIDE * BUF_LINES)
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#define BUF_SIZE (BUF_STRIDE * BUF_LINES + BUF_OFFSET * 2)
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#define randomize_buffers(buf0, buf1, size) \
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do { \
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uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \
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int k; \
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for (k = 0; k < size; k += 4) { \
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uint32_t r = rnd() & mask; \
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AV_WN32A(buf0 + k, r); \
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AV_WN32A(buf1 + k, r); \
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} \
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} while (0)
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static void check_deblock_chroma(HEVCDSPContext *h, int bit_depth)
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{
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int32_t tc[2] = { 0, 0 };
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// no_p, no_q can only be { 0,0 } for the simpler assembly (non *_c
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// variant) functions, see deblocking_filter_CTB() in hevc_filter.c
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uint8_t no_p[2] = { 0, 0 };
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uint8_t no_q[2] = { 0, 0 };
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LOCAL_ALIGNED_32(uint8_t, buf0, [BUF_SIZE]);
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LOCAL_ALIGNED_32(uint8_t, buf1, [BUF_SIZE]);
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declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *pix, ptrdiff_t stride, int32_t *tc, uint8_t *no_p, uint8_t *no_q);
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if (check_func(h->hevc_h_loop_filter_chroma, "hevc_h_loop_filter_chroma%d", bit_depth)) {
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for (int i = 0; i < 4; i++) {
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randomize_buffers(buf0, buf1, BUF_SIZE);
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// see betatable[] in hevc_filter.c
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tc[0] = (rnd() & 63) + (rnd() & 1);
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tc[1] = (rnd() & 63) + (rnd() & 1);
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call_ref(buf0 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
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call_new(buf1 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
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if (memcmp(buf0, buf1, BUF_SIZE))
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fail();
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}
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bench_new(buf1 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
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}
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if (check_func(h->hevc_v_loop_filter_chroma, "hevc_v_loop_filter_chroma%d", bit_depth)) {
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for (int i = 0; i < 4; i++) {
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randomize_buffers(buf0, buf1, BUF_SIZE);
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// see betatable[] in hevc_filter.c
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tc[0] = (rnd() & 63) + (rnd() & 1);
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tc[1] = (rnd() & 63) + (rnd() & 1);
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call_ref(buf0 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
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call_new(buf1 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
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if (memcmp(buf0, buf1, BUF_SIZE))
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fail();
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}
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bench_new(buf1 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
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}
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}
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void checkasm_check_hevc_deblock(void)
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{
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int bit_depth;
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for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
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HEVCDSPContext h;
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ff_hevc_dsp_init(&h, bit_depth);
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check_deblock_chroma(&h, bit_depth);
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}
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report("chroma");
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}
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