81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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// ----------------------------------------------------------------------------
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// Copyright 2023 Arm Limited
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy
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// of the License at:
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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// ----------------------------------------------------------------------------
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/**
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* @brief Unit tests for the vectorized SIMD functionality.
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*/
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#include <limits>
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#include "gtest/gtest.h"
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#include "../astcenc.h"
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namespace astcenc
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{
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/** @brief Test harness for exploring issue #447. */
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TEST(decode, decode12x12)
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{
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astcenc_error status;
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astcenc_config config;
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astcenc_context* context;
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static const astcenc_swizzle swizzle {
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ASTCENC_SWZ_R, ASTCENC_SWZ_G, ASTCENC_SWZ_B, ASTCENC_SWZ_A
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};
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uint8_t data[16] {
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#if 0
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0x84,0x00,0x38,0xC8,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0xB3,0x4D,0x78
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#else
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0x29,0x00,0x1A,0x97,0x01,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0xCF,0x97,0x86
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#endif
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};
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uint8_t output[12*12*4];
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astcenc_config_init(ASTCENC_PRF_LDR, 12, 12, 1, ASTCENC_PRE_MEDIUM, 0, &config);
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status = astcenc_context_alloc(&config, 1, &context);
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EXPECT_EQ(status, ASTCENC_SUCCESS);
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astcenc_image image;
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image.dim_x = 12;
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image.dim_y = 12;
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image.dim_z = 1;
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image.data_type = ASTCENC_TYPE_U8;
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uint8_t* slices = output;
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image.data = reinterpret_cast<void**>(&slices);
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status = astcenc_decompress_image(context, data, 16, &image, &swizzle, 0);
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EXPECT_EQ(status, ASTCENC_SUCCESS);
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#if 0
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for (int y = 0; y < 12; y++)
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{
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for (int x = 0; x < 12; x++)
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{
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uint8_t* pixel = output + (12 * 4 * y) + (4 * x);
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printf("[%2dx%2d] = %03d, %03d, %03d, %03d\n", x, y, pixel[0], pixel[1], pixel[2], pixel[3]);
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}
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}
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#endif
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}
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}
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