// File: android_astc_decomp.h #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 <vector> #include <stdint.h> namespace basisu_astc { namespace astc { // Unpacks a single ASTC block to pDst // If isSRGB is true, the spec requires the decoder to scale the LDR 8-bit endpoints to 16-bit before interpolation slightly differently, // which will lead to different outputs. So be sure to set it correctly (ideally it should match whatever the encoder did). bool decompress_ldr(uint8_t* pDst, const uint8_t* data, bool isSRGB, int blockWidth, int blockHeight); bool decompress_hdr(float* pDstRGBA, const uint8_t* data, int blockWidth, int blockHeight); bool is_hdr(const uint8_t* data, int blockWidth, int blockHeight, bool& is_hdr); } // astc } // basisu #endif