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101 lines
3.7 KiB
101 lines
3.7 KiB
/* |
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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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