315 lines
13 KiB
C
315 lines
13 KiB
C
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/*
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* Copyright (c) 2016 Ronald S. Bultje <rsbultje@gmail.com>
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*
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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
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 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 "checkasm.h"
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#include "libavfilter/colorspacedsp.h"
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#include "libavutil/common.h"
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#include "libavutil/internal.h"
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#include "libavutil/intreadwrite.h"
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#define W 64
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#define H 64
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#define randomize_buffers() \
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do { \
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unsigned mask = bpp_mask[idepth]; \
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int n, m; \
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int bpp = 1 + (!!idepth); \
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int buf_size = W * H * bpp; \
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for (m = 0; m < 3; m++) { \
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int ss = m ? ss_w + ss_h : 0; \
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int plane_sz = buf_size >> ss; \
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for (n = 0; n < plane_sz; n += 4) { \
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unsigned r = rnd() & mask; \
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AV_WN32A(&src[m][n], r); \
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} \
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} \
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} while (0)
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static const char *format_string[] = {
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"444", "422", "420"
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};
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static const unsigned bpp_mask[] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff };
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static void check_yuv2yuv(void)
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{
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declare_func(void, uint8_t *dst[3], ptrdiff_t dst_stride[3],
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uint8_t *src[3], ptrdiff_t src_stride[3],
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int w, int h, const int16_t coeff[3][3][8],
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const int16_t off[2][8]);
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ColorSpaceDSPContext dsp;
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int idepth, odepth, fmt, n;
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LOCAL_ALIGNED_32(uint8_t, src_y, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, src_u, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, src_v, [W * H * 2]);
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uint8_t *src[3] = { src_y, src_u, src_v };
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LOCAL_ALIGNED_32(uint8_t, dst0_y, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst0_u, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst0_v, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1_y, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1_u, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1_v, [W * H * 2]);
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uint8_t *dst0[3] = { dst0_y, dst0_u, dst0_v }, *dst1[3] = { dst1_y, dst1_u, dst1_v };
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LOCAL_ALIGNED_32(int16_t, offset_buf, [16]);
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LOCAL_ALIGNED_32(int16_t, coeff_buf, [3 * 3 * 8]);
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int16_t (*offset)[8] = (int16_t(*)[8]) offset_buf;
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int16_t (*coeff)[3][8] = (int16_t(*)[3][8]) coeff_buf;
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ff_colorspacedsp_init(&dsp);
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for (n = 0; n < 8; n++) {
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offset[0][n] = offset[1][n] = 16;
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coeff[0][0][n] = (1 << 14) + (1 << 7) + 1;
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coeff[0][1][n] = (1 << 7) - 1;
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coeff[0][2][n] = -(1 << 8);
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coeff[1][0][n] = coeff[2][0][n] = 0;
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coeff[1][1][n] = (1 << 14) + (1 << 7);
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coeff[1][2][n] = -(1 << 7);
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coeff[2][2][n] = (1 << 14) - (1 << 6);
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coeff[2][1][n] = 1 << 6;
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}
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for (idepth = 0; idepth < 3; idepth++) {
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for (odepth = 0; odepth < 3; odepth++) {
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for (fmt = 0; fmt < 3; fmt++) {
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if (check_func(dsp.yuv2yuv[idepth][odepth][fmt],
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"ff_colorspacedsp_yuv2yuv_%sp%dto%d",
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format_string[fmt],
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idepth * 2 + 8, odepth * 2 + 8)) {
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int ss_w = !!fmt, ss_h = fmt == 2;
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int y_src_stride = W << !!idepth, y_dst_stride = W << !!odepth;
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int uv_src_stride = y_src_stride >> ss_w, uv_dst_stride = y_dst_stride >> ss_w;
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randomize_buffers();
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call_ref(dst0, (ptrdiff_t[3]) { y_dst_stride, uv_dst_stride, uv_dst_stride },
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src, (ptrdiff_t[3]) { y_src_stride, uv_src_stride, uv_src_stride },
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W, H, coeff, offset);
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call_new(dst1, (ptrdiff_t[3]) { y_dst_stride, uv_dst_stride, uv_dst_stride },
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src, (ptrdiff_t[3]) { y_src_stride, uv_src_stride, uv_src_stride },
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W, H, coeff, offset);
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if (memcmp(dst0[0], dst1[0], y_dst_stride * H) ||
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memcmp(dst0[1], dst1[1], uv_dst_stride * H >> ss_h) ||
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memcmp(dst0[2], dst1[2], uv_dst_stride * H >> ss_h)) {
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fail();
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}
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}
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}
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}
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}
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report("yuv2yuv");
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}
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static void check_yuv2rgb(void)
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{
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declare_func(void, int16_t *dst[3], ptrdiff_t dst_stride,
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uint8_t *src[3], ptrdiff_t src_stride[3],
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int w, int h, const int16_t coeff[3][3][8],
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const int16_t off[8]);
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ColorSpaceDSPContext dsp;
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int idepth, fmt, n;
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LOCAL_ALIGNED_32(uint8_t, src_y, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, src_u, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, src_v, [W * H * 2]);
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uint8_t *src[3] = { src_y, src_u, src_v };
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LOCAL_ALIGNED_32(int16_t, dst0_y, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst0_u, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst0_v, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst1_y, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst1_u, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst1_v, [W * H]);
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int16_t *dst0[3] = { dst0_y, dst0_u, dst0_v }, *dst1[3] = { dst1_y, dst1_u, dst1_v };
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LOCAL_ALIGNED_32(int16_t, offset, [8]);
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LOCAL_ALIGNED_32(int16_t, coeff_buf, [3 * 3 * 8]);
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int16_t (*coeff)[3][8] = (int16_t(*)[3][8]) coeff_buf;
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ff_colorspacedsp_init(&dsp);
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for (n = 0; n < 8; n++) {
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offset[n] = 16;
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coeff[0][0][n] = coeff[1][0][n] = coeff[2][0][n] = (1 << 14) | 1;
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coeff[0][1][n] = coeff[2][2][n] = 0;
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coeff[0][2][n] = 1 << 13;
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coeff[1][1][n] = -(1 << 12);
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coeff[1][2][n] = 1 << 12;
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coeff[2][1][n] = 1 << 11;
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}
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for (idepth = 0; idepth < 3; idepth++) {
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for (fmt = 0; fmt < 3; fmt++) {
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if (check_func(dsp.yuv2rgb[idepth][fmt],
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"ff_colorspacedsp_yuv2rgb_%sp%d",
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format_string[fmt], idepth * 2 + 8)) {
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int ss_w = !!fmt, ss_h = fmt == 2;
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int y_src_stride = W << !!idepth;
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int uv_src_stride = y_src_stride >> ss_w;
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randomize_buffers();
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call_ref(dst0, W, src,
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(ptrdiff_t[3]) { y_src_stride, uv_src_stride, uv_src_stride },
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W, H, coeff, offset);
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call_new(dst1, W, src,
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(ptrdiff_t[3]) { y_src_stride, uv_src_stride, uv_src_stride },
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W, H, coeff, offset);
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if (memcmp(dst0[0], dst1[0], W * H * sizeof(int16_t)) ||
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memcmp(dst0[1], dst1[1], W * H * sizeof(int16_t)) ||
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memcmp(dst0[2], dst1[2], W * H * sizeof(int16_t))) {
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fail();
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}
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}
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}
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}
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report("yuv2rgb");
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}
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#undef randomize_buffers
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#define randomize_buffers() \
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do { \
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int y, x, p; \
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for (p = 0; p < 3; p++) { \
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for (y = 0; y < H; y++) { \
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for (x = 0; x < W; x++) { \
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int r = rnd() & 0x7fff; \
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r -= (32768 - 28672) >> 1; \
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src[p][y * W + x] = r; \
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} \
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} \
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} \
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} while (0)
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static void check_rgb2yuv(void)
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{
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declare_func(void, uint8_t *dst[3], ptrdiff_t dst_stride[3],
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int16_t *src[3], ptrdiff_t src_stride,
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int w, int h, const int16_t coeff[3][3][8],
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const int16_t off[8]);
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ColorSpaceDSPContext dsp;
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int odepth, fmt, n;
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LOCAL_ALIGNED_32(int16_t, src_y, [W * H * 2]);
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LOCAL_ALIGNED_32(int16_t, src_u, [W * H * 2]);
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LOCAL_ALIGNED_32(int16_t, src_v, [W * H * 2]);
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int16_t *src[3] = { src_y, src_u, src_v };
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LOCAL_ALIGNED_32(uint8_t, dst0_y, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst0_u, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst0_v, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1_y, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1_u, [W * H * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1_v, [W * H * 2]);
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uint8_t *dst0[3] = { dst0_y, dst0_u, dst0_v }, *dst1[3] = { dst1_y, dst1_u, dst1_v };
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LOCAL_ALIGNED_32(int16_t, offset, [8]);
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LOCAL_ALIGNED_32(int16_t, coeff_buf, [3 * 3 * 8]);
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int16_t (*coeff)[3][8] = (int16_t(*)[3][8]) coeff_buf;
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ff_colorspacedsp_init(&dsp);
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for (n = 0; n < 8; n++) {
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offset[n] = 16;
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// these somewhat resemble bt601/smpte170m coefficients
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coeff[0][0][n] = lrint(0.3 * (1 << 14));
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coeff[0][1][n] = lrint(0.6 * (1 << 14));
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coeff[0][2][n] = lrint(0.1 * (1 << 14));
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coeff[1][0][n] = lrint(-0.15 * (1 << 14));
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coeff[1][1][n] = lrint(-0.35 * (1 << 14));
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coeff[1][2][n] = lrint(0.5 * (1 << 14));
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coeff[2][0][n] = lrint(0.5 * (1 << 14));
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coeff[2][1][n] = lrint(-0.42 * (1 << 14));
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coeff[2][2][n] = lrint(-0.08 * (1 << 14));
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}
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for (odepth = 0; odepth < 3; odepth++) {
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for (fmt = 0; fmt < 3; fmt++) {
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if (check_func(dsp.rgb2yuv[odepth][fmt],
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"ff_colorspacedsp_rgb2yuv_%sp%d",
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format_string[fmt], odepth * 2 + 8)) {
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int ss_w = !!fmt, ss_h = fmt == 2;
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int y_dst_stride = W << !!odepth;
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int uv_dst_stride = y_dst_stride >> ss_w;
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randomize_buffers();
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call_ref(dst0, (ptrdiff_t[3]) { y_dst_stride, uv_dst_stride, uv_dst_stride },
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src, W, W, H, coeff, offset);
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call_new(dst1, (ptrdiff_t[3]) { y_dst_stride, uv_dst_stride, uv_dst_stride },
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src, W, W, H, coeff, offset);
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if (memcmp(dst0[0], dst1[0], H * y_dst_stride) ||
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memcmp(dst0[1], dst1[1], H * uv_dst_stride >> ss_h) ||
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memcmp(dst0[2], dst1[2], H * uv_dst_stride >> ss_h)) {
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fail();
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}
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}
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}
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}
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report("rgb2yuv");
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}
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static void check_multiply3x3(void)
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{
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declare_func(void, int16_t *data[3], ptrdiff_t stride,
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int w, int h, const int16_t coeff[3][3][8]);
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ColorSpaceDSPContext dsp;
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LOCAL_ALIGNED_32(int16_t, dst0_y, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst0_u, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst0_v, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst1_y, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst1_u, [W * H]);
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LOCAL_ALIGNED_32(int16_t, dst1_v, [W * H]);
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int16_t *dst0[3] = { dst0_y, dst0_u, dst0_v }, *dst1[3] = { dst1_y, dst1_u, dst1_v };
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int16_t **src = dst0;
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LOCAL_ALIGNED_32(int16_t, coeff_buf, [3 * 3 * 8]);
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int16_t (*coeff)[3][8] = (int16_t(*)[3][8]) coeff_buf;
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int n;
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ff_colorspacedsp_init(&dsp);
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for (n = 0; n < 8; n++) {
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coeff[0][0][n] = lrint(0.85 * (1 << 14));
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coeff[0][1][n] = lrint(0.10 * (1 << 14));
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coeff[0][2][n] = lrint(0.05 * (1 << 14));
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coeff[1][0][n] = lrint(-0.1 * (1 << 14));
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coeff[1][1][n] = lrint(0.95 * (1 << 14));
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coeff[1][2][n] = lrint(0.15 * (1 << 14));
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coeff[2][0][n] = lrint(-0.2 * (1 << 14));
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coeff[2][1][n] = lrint(0.30 * (1 << 14));
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coeff[2][2][n] = lrint(0.90 * (1 << 14));
|
||
|
|
}
|
||
|
|
if (check_func(dsp.multiply3x3, "ff_colorspacedsp_multiply3x3")) {
|
||
|
|
randomize_buffers();
|
||
|
|
memcpy(dst1_y, dst0_y, W * H * sizeof(*dst1_y));
|
||
|
|
memcpy(dst1_u, dst0_u, W * H * sizeof(*dst1_u));
|
||
|
|
memcpy(dst1_v, dst0_v, W * H * sizeof(*dst1_v));
|
||
|
|
call_ref(dst0, W, W, H, coeff);
|
||
|
|
call_new(dst1, W, W, H, coeff);
|
||
|
|
if (memcmp(dst0[0], dst1[0], H * W * sizeof(*dst0_y)) ||
|
||
|
|
memcmp(dst0[1], dst1[1], H * W * sizeof(*dst0_u)) ||
|
||
|
|
memcmp(dst0[2], dst1[2], H * W * sizeof(*dst0_v))) {
|
||
|
|
fail();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
report("multiply3x3");
|
||
|
|
}
|
||
|
|
|
||
|
|
void checkasm_check_colorspace(void)
|
||
|
|
{
|
||
|
|
check_yuv2yuv();
|
||
|
|
check_yuv2rgb();
|
||
|
|
check_rgb2yuv();
|
||
|
|
check_multiply3x3();
|
||
|
|
}
|