mirror of
https://github.com/ultravideo/uvg266.git
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218 lines
8 KiB
C
218 lines
8 KiB
C
/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (C) 2017 Tampere University of Technology and others (see
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* COPYING file).
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*
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* Kvazaar is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1 as
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* published by the Free Software Foundation.
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*
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* Kvazaar 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 General Public License
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* along with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include "greatest/greatest.h"
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#include "test_strategies.h"
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#include "strategies/generic/picture-generic.h"
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#include <string.h>
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#include <stdlib.h>
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static lcu_t expected_test_result;
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static lcu_t result;
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static lcu_t lcu1;
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int temp1, temp2, temp3, temp4;
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int16_t mv_param[2][2] = { { 3,3 },{ 3,3 } };
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int width = 4;
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int height = 4;
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int xpos = 0;
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int ypos = 0;
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kvz_pixel temp_lcu_y[LCU_WIDTH*LCU_WIDTH];
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kvz_pixel temp_lcu_u[LCU_WIDTH_C*LCU_WIDTH_C];
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kvz_pixel temp_lcu_v[LCU_WIDTH_C*LCU_WIDTH_C];
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int hi_prec_luma_rec0;
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int hi_prec_luma_rec1;
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int hi_prec_chroma_rec0;
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int hi_prec_chroma_rec1;
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hi_prec_buf_t* high_precision_rec0 = 0;
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hi_prec_buf_t* high_precision_rec1 = 0;
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int temp_x, temp_y;
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static void setup()
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{
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memset(lcu1.rec.y, 0, sizeof(kvz_pixel) * 64 * 64);
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memset(lcu1.rec.u, 0, sizeof(kvz_pixel) * 32 * 32);
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memset(lcu1.rec.v, 0, sizeof(kvz_pixel) * 32 * 32);
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for (int i = 0; i < LCU_WIDTH*LCU_WIDTH; i++) {
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temp_lcu_y[i] = rand() %256;
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lcu1.rec.y[i] = rand() % 256;
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}
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for (int i = 0; i < LCU_WIDTH_C*LCU_WIDTH_C; i++) {
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temp_lcu_u[i] = rand() % 256;
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temp_lcu_v[i] = rand() % 256;
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lcu1.rec.v[i] = rand() % 256;
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lcu1.rec.u[i] = rand() % 256;
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}
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memset(expected_test_result.rec.y, 0, sizeof(kvz_pixel) * 64 * 64);
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memset(expected_test_result.rec.u, 0, sizeof(kvz_pixel) * 32 * 32);
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memset(expected_test_result.rec.v, 0, sizeof(kvz_pixel) * 32 * 32);
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memcpy(expected_test_result.rec.y, lcu1.rec.y, sizeof(kvz_pixel) * 64 * 64);
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memcpy(expected_test_result.rec.u, lcu1.rec.u, sizeof(kvz_pixel) * 32 * 32);
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memcpy(expected_test_result.rec.v, lcu1.rec.v, sizeof(kvz_pixel) * 32 * 32);
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// Setup is not optimized working function from picture-generic.c.
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int shift = 15 - KVZ_BIT_DEPTH;
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int offset = 1 << (shift - 1);
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hi_prec_luma_rec0 = mv_param[0][0] & 3 || mv_param[0][1] & 3;
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hi_prec_luma_rec1 = mv_param[1][0] & 3 || mv_param[1][1] & 3;
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hi_prec_chroma_rec0 = mv_param[0][0] & 7 || mv_param[0][1] & 7;
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hi_prec_chroma_rec1 = mv_param[1][0] & 7 || mv_param[1][1] & 7;
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if (hi_prec_chroma_rec0) high_precision_rec0 = kvz_hi_prec_buf_t_alloc(LCU_WIDTH*LCU_WIDTH);
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if (hi_prec_chroma_rec1) high_precision_rec1 = kvz_hi_prec_buf_t_alloc(LCU_WIDTH*LCU_WIDTH);
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for (temp_y = 0; temp_y < height; ++temp_y) {
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int y_in_lcu = ((ypos + temp_y) & ((LCU_WIDTH)-1));
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for (temp_x = 0; temp_x < width; ++temp_x) {
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int x_in_lcu = ((xpos + temp_x) & ((LCU_WIDTH)-1));
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int16_t sample0_y = (hi_prec_luma_rec0 ? high_precision_rec0->y[y_in_lcu * LCU_WIDTH + x_in_lcu] : (temp_lcu_y[y_in_lcu * LCU_WIDTH + x_in_lcu] << (14 - KVZ_BIT_DEPTH)));
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int16_t sample1_y = (hi_prec_luma_rec1 ? high_precision_rec1->y[y_in_lcu * LCU_WIDTH + x_in_lcu] : (expected_test_result.rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu] << (14 - KVZ_BIT_DEPTH)));
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expected_test_result.rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu] = (kvz_pixel)kvz_fast_clip_32bit_to_pixel((sample0_y + sample1_y + offset) >> shift);
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}
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}
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for (temp_y = 0; temp_y < height >> 1; ++temp_y) {
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int y_in_lcu = (((ypos >> 1) + temp_y) & (LCU_WIDTH_C - 1));
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for (temp_x = 0; temp_x < width >> 1; ++temp_x) {
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int x_in_lcu = (((xpos >> 1) + temp_x) & (LCU_WIDTH_C - 1));
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int16_t sample0_u = (hi_prec_chroma_rec0 ? high_precision_rec0->u[y_in_lcu * LCU_WIDTH_C + x_in_lcu] : (temp_lcu_u[y_in_lcu * LCU_WIDTH_C + x_in_lcu] << (14 - KVZ_BIT_DEPTH)));
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int16_t sample1_u = (hi_prec_chroma_rec1 ? high_precision_rec1->u[y_in_lcu * LCU_WIDTH_C + x_in_lcu] : (expected_test_result.rec.u[y_in_lcu * LCU_WIDTH_C + x_in_lcu] << (14 - KVZ_BIT_DEPTH)));
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expected_test_result.rec.u[y_in_lcu * LCU_WIDTH_C + x_in_lcu] = (kvz_pixel)kvz_fast_clip_32bit_to_pixel((sample0_u + sample1_u + offset) >> shift);
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int16_t sample0_v = (hi_prec_chroma_rec0 ? high_precision_rec0->v[y_in_lcu * LCU_WIDTH_C + x_in_lcu] : (temp_lcu_v[y_in_lcu * LCU_WIDTH_C + x_in_lcu] << (14 - KVZ_BIT_DEPTH)));
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int16_t sample1_v = (hi_prec_chroma_rec1 ? high_precision_rec1->v[y_in_lcu * LCU_WIDTH_C + x_in_lcu] : (expected_test_result.rec.v[y_in_lcu * LCU_WIDTH_C + x_in_lcu] << (14 - KVZ_BIT_DEPTH)));
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expected_test_result.rec.v[y_in_lcu * LCU_WIDTH_C + x_in_lcu] = (kvz_pixel)kvz_fast_clip_32bit_to_pixel((sample0_v + sample1_v + offset) >> shift);
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}
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}
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}
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TEST test_inter_recon_bipred()
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{
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memset(result.rec.y, 0, sizeof(kvz_pixel) * 64 * 64);
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memset(result.rec.u, 0, sizeof(kvz_pixel) * 32 * 32);
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memset(result.rec.v, 0, sizeof(kvz_pixel) * 32 * 32);
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memcpy(result.rec.y, lcu1.rec.y, sizeof(kvz_pixel) * 64 * 64);
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memcpy(result.rec.u, lcu1.rec.u, sizeof(kvz_pixel) * 32 * 32);
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memcpy(result.rec.v, lcu1.rec.v, sizeof(kvz_pixel) * 32 * 32);
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for (temp_y = 0; temp_y < height; ++temp_y) {
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int y_in_lcu = ((ypos + temp_y) & ((LCU_WIDTH)-1));
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for (temp_x = 0; temp_x < width; temp_x += 1) {
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int x_in_lcu = ((xpos + temp_x) & ((LCU_WIDTH)-1));
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printf("%d ", expected_test_result.rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu]);
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}
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}
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printf("\n");
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for (temp_y = 0; temp_y < height >> 1; ++temp_y) {
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int y_in_lcu = (((ypos >> 1) + temp_y) & (LCU_WIDTH_C - 1));
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for (temp_x = 0; temp_x < width >> 1; ++temp_x) {
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int x_in_lcu = (((xpos >> 1) + temp_x) & (LCU_WIDTH_C - 1));
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printf("%d ", expected_test_result.rec.u[y_in_lcu * LCU_WIDTH_C + x_in_lcu]);
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}
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}
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printf("\n");
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kvz_inter_recon_bipred_generic(hi_prec_luma_rec0, hi_prec_luma_rec1, hi_prec_chroma_rec0, hi_prec_chroma_rec1, width, height, xpos, ypos, high_precision_rec0, high_precision_rec1, &result, temp_lcu_y, temp_lcu_u, temp_lcu_v);
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for (temp_y = 0; temp_y < height; ++temp_y) {
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int y_in_lcu = ((ypos + temp_y) & ((LCU_WIDTH)-1));
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for (temp_x = 0; temp_x < width; temp_x += 1) {
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int x_in_lcu = ((xpos + temp_x) & ((LCU_WIDTH)-1));
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printf("%d ", result.rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu]);
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}
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}
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printf("\n");
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for (temp_y = 0; temp_y < height >> 1; ++temp_y) {
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int y_in_lcu = (((ypos >> 1) + temp_y) & (LCU_WIDTH_C - 1));
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for (temp_x = 0; temp_x < width >> 1; ++temp_x) {
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int x_in_lcu = (((xpos >> 1) + temp_x) & (LCU_WIDTH_C - 1));
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printf("%d ", result.rec.u[y_in_lcu * LCU_WIDTH_C + x_in_lcu]);
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}
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}
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printf("\n");
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for (temp_y = 0; temp_y < height; ++temp_y) {
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int y_in_lcu = ((ypos + temp_y) & ((LCU_WIDTH)-1));
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for (temp_x = 0; temp_x < width; temp_x+=1) {
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int x_in_lcu = ((xpos + temp_x) & ((LCU_WIDTH)-1));
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ASSERT_EQ_FMT(expected_test_result.rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu], result.rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu], "%d");
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}
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}
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for (temp_y = 0; temp_y < height >> 1; ++temp_y) {
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int y_in_lcu = (((ypos >> 1) + temp_y) & (LCU_WIDTH_C - 1));
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for (temp_x = 0; temp_x < width >> 1; ++temp_x) {
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int x_in_lcu = (((xpos >> 1) + temp_x) & (LCU_WIDTH_C - 1));
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ASSERT_EQ_FMT(expected_test_result.rec.u[y_in_lcu * LCU_WIDTH_C + x_in_lcu], result.rec.u[y_in_lcu * LCU_WIDTH_C + x_in_lcu], "%d");
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ASSERT_EQ_FMT(expected_test_result.rec.v[y_in_lcu * LCU_WIDTH_C + x_in_lcu], result.rec.v[y_in_lcu * LCU_WIDTH_C + x_in_lcu], "%d");
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}
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}
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PASS();
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}
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SUITE(inter_recon_bipred_tests)
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{
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setup();
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for (volatile int i = 0; i < strategies.count; ++i) {
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if (strcmp(strategies.strategies[i].type, "inter_recon_bipred") != 0) {
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continue;
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}
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kvz_inter_recon_bipred_generic = strategies.strategies[i].fptr;
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RUN_TEST(test_inter_recon_bipred);
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}
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}
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