190 lines
7.9 KiB
C
190 lines
7.9 KiB
C
/*
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* Copyright (c) 2015 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 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 "checkasm.h"
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#include "libavcodec/vp9dsp.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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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 randomize_buffers() \
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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 = -4; k < SIZEOF_PIXEL * FFMAX(8, size); k += 4) { \
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uint32_t r = rnd() & mask; \
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AV_WN32A(a + k, r); \
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} \
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for (k = 0; k < size * SIZEOF_PIXEL; k += 4) { \
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uint32_t r = rnd() & mask; \
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AV_WN32A(l + k, r); \
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} \
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} while (0)
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static void check_ipred(void)
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{
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LOCAL_ALIGNED_32(uint8_t, a_buf, [64 * 2]);
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uint8_t *a = &a_buf[32 * 2];
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LOCAL_ALIGNED_32(uint8_t, l, [32 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst0, [32 * 32 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1, [32 * 32 * 2]);
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VP9DSPContext dsp;
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int tx, mode, bit_depth;
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declare_func(void, uint8_t *dst, ptrdiff_t stride,
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const uint8_t *left, const uint8_t *top);
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static const char *const mode_names[N_INTRA_PRED_MODES] = {
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[VERT_PRED] = "vert",
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[HOR_PRED] = "hor",
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[DC_PRED] = "dc",
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[DIAG_DOWN_LEFT_PRED] = "diag_downleft",
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[DIAG_DOWN_RIGHT_PRED] = "diag_downright",
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[VERT_RIGHT_PRED] = "vert_right",
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[HOR_DOWN_PRED] = "hor_down",
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[VERT_LEFT_PRED] = "vert_left",
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[HOR_UP_PRED] = "hor_up",
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[TM_VP8_PRED] = "tm",
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[LEFT_DC_PRED] = "dc_left",
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[TOP_DC_PRED] = "dc_top",
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[DC_128_PRED] = "dc_128",
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[DC_127_PRED] = "dc_127",
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[DC_129_PRED] = "dc_129",
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};
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for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
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ff_vp9dsp_init(&dsp, bit_depth, 0);
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for (tx = 0; tx < 4; tx++) {
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int size = 4 << tx;
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for (mode = 0; mode < N_INTRA_PRED_MODES; mode++) {
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if (check_func(dsp.intra_pred[tx][mode], "vp9_%s_%dx%d_%dbpp",
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mode_names[mode], size, size, bit_depth)) {
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randomize_buffers();
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call_ref(dst0, size * SIZEOF_PIXEL, l, a);
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call_new(dst1, size * SIZEOF_PIXEL, l, a);
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if (memcmp(dst0, dst1, size * size * SIZEOF_PIXEL))
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fail();
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bench_new(dst1, size * SIZEOF_PIXEL,l, a);
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}
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}
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}
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}
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report("ipred");
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}
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#undef randomize_buffers
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#define DST_BUF_SIZE (size * size * SIZEOF_PIXEL)
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#define SRC_BUF_STRIDE 72
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#define SRC_BUF_SIZE ((size + 7) * SRC_BUF_STRIDE * SIZEOF_PIXEL)
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#define src (buf + 3 * SIZEOF_PIXEL * (SRC_BUF_STRIDE + 1))
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#define randomize_buffers() \
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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 < SRC_BUF_SIZE; k += 4) { \
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uint32_t r = rnd() & mask; \
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AV_WN32A(buf + k, r); \
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} \
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if (op == 1) { \
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for (k = 0; k < DST_BUF_SIZE; k += 4) { \
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uint32_t r = rnd() & mask; \
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AV_WN32A(dst0 + k, r); \
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AV_WN32A(dst1 + k, r); \
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} \
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} \
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} while (0)
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static void check_mc(void)
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{
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LOCAL_ALIGNED_32(uint8_t, buf, [72 * 72 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst0, [64 * 64 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1, [64 * 64 * 2]);
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VP9DSPContext dsp;
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int op, hsize, bit_depth, filter, dx, dy;
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declare_func(void, uint8_t *dst, ptrdiff_t dst_stride,
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const uint8_t *ref, ptrdiff_t ref_stride,
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int h, int mx, int my);
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static const char *const filter_names[4] = {
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"8tap_smooth", "8tap_regular", "8tap_sharp", "bilin"
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};
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static const char *const subpel_names[2][2] = { { "", "h" }, { "v", "hv" } };
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static const char *const op_names[2] = { "put", "avg" };
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char str[256];
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for (op = 0; op < 2; op++) {
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for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
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ff_vp9dsp_init(&dsp, bit_depth, 0);
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for (hsize = 0; hsize < 5; hsize++) {
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int size = 64 >> hsize;
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for (filter = 0; filter < 4; filter++) {
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for (dx = 0; dx < 2; dx++) {
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for (dy = 0; dy < 2; dy++) {
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if (dx || dy) {
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sprintf(str, "%s_%s_%d%s", op_names[op],
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filter_names[filter], size,
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subpel_names[dy][dx]);
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} else {
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sprintf(str, "%s%d", op_names[op], size);
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}
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if (check_func(dsp.mc[hsize][filter][op][dx][dy],
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"vp9_%s_%dbpp", str, bit_depth)) {
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int mx = dx ? 1 + (rnd() % 14) : 0;
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int my = dy ? 1 + (rnd() % 14) : 0;
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randomize_buffers();
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call_ref(dst0, size * SIZEOF_PIXEL,
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src, SRC_BUF_STRIDE * SIZEOF_PIXEL,
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size, mx, my);
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call_new(dst1, size * SIZEOF_PIXEL,
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src, SRC_BUF_STRIDE * SIZEOF_PIXEL,
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size, mx, my);
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if (memcmp(dst0, dst1, DST_BUF_SIZE))
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fail();
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// simd implementations for each filter of subpel
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// functions are identical
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if (filter >= 1 && filter <= 2) continue;
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// 10/12 bpp for bilin are identical
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if (bit_depth == 12 && filter == 3) continue;
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bench_new(dst1, size * SIZEOF_PIXEL,
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src, SRC_BUF_STRIDE * SIZEOF_PIXEL,
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size, mx, my);
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}
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}
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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("mc");
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}
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void checkasm_check_vp9dsp(void)
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{
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check_ipred();
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check_mc();
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}
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