blob: e2db955b73d1f9a23bda9fc84588cadd76441435 [file] [log] [blame]
#ifndef _TCUASTCUTIL_HPP
#define _TCUASTCUTIL_HPP
/*-------------------------------------------------------------------------
* drawElements Quality Program Tester Core
* ----------------------------------------
*
* Copyright 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*//*!
* \file
* \brief ASTC Utilities.
*//*--------------------------------------------------------------------*/
#include "tcuDefs.hpp"
#include "tcuCompressedTexture.hpp"
#include <vector>
namespace tcu
{
namespace astc
{
enum BlockTestType
{
BLOCK_TEST_TYPE_VOID_EXTENT_LDR = 0,
BLOCK_TEST_TYPE_VOID_EXTENT_HDR,
BLOCK_TEST_TYPE_WEIGHT_GRID,
BLOCK_TEST_TYPE_WEIGHT_ISE,
BLOCK_TEST_TYPE_CEMS,
BLOCK_TEST_TYPE_PARTITION_SEED,
BLOCK_TEST_TYPE_ENDPOINT_VALUE_LDR,
BLOCK_TEST_TYPE_ENDPOINT_VALUE_HDR_NO_15,
BLOCK_TEST_TYPE_ENDPOINT_VALUE_HDR_15,
BLOCK_TEST_TYPE_ENDPOINT_ISE,
BLOCK_TEST_TYPE_CCS,
BLOCK_TEST_TYPE_RANDOM,
BLOCK_TEST_TYPE_LAST
};
enum
{
BLOCK_SIZE_BYTES = 128 / 8,
};
const char *getBlockTestTypeName(BlockTestType testType);
const char *getBlockTestTypeDescription(BlockTestType testType);
bool isBlockTestTypeHDROnly(BlockTestType testType);
Vec4 getBlockTestTypeColorScale(BlockTestType testType);
Vec4 getBlockTestTypeColorBias(BlockTestType testType);
void generateBlockCaseTestData(std::vector<uint8_t> &dst, CompressedTexFormat format, BlockTestType testType);
void generateRandomBlocks(uint8_t *dst, size_t numBlocks, CompressedTexFormat format, uint32_t seed);
void generateRandomValidBlocks(uint8_t *dst, size_t numBlocks, CompressedTexFormat format,
TexDecompressionParams::AstcMode mode, uint32_t seed);
void generateDefaultVoidExtentBlocks(uint8_t *dst, size_t numBlocks);
void generateDefaultNormalBlocks(uint8_t *dst, size_t numBlocks, int blockWidth, int blockHeight);
bool isValidBlock(const uint8_t *data, CompressedTexFormat format, TexDecompressionParams::AstcMode mode);
void decompress(const PixelBufferAccess &dst, const uint8_t *data, CompressedTexFormat format,
TexDecompressionParams::AstcMode mode);
} // namespace astc
} // namespace tcu
#endif // _TCUASTCUTIL_HPP