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77 lines
2.9 KiB
C++
77 lines
2.9 KiB
C++
/* -*- tab-width: 4; -*- */
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/* vi: set sw=2 ts=4 expandtab textwidth=70: */
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/*
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* Copyright 2019-2020 The Khronos Group Inc.
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @internal
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* @file texture_funcs.h
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* @~English
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*
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* @brief Templates for functions common to base & derived ktxTexture classes.
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*
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* Define CLASS before including this file.
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*/
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#define CAT(c, n) PRIMITIVE_CAT(c, n)
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#define PRIMITIVE_CAT(c, n) c ## _ ## n
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#define CLASS_FUNC(name) CAT(CLASS, name)
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/*
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======================================
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Virtual ktxTexture functions
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======================================
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*/
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void CLASS_FUNC(Destroy)(CLASS* This);
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KTX_error_code CLASS_FUNC(GetImageOffset)(CLASS* This, ktx_uint32_t level,
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ktx_uint32_t layer,
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ktx_uint32_t faceSlice,
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ktx_size_t* pOffset);
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ktx_size_t CLASS_FUNC(GetImageSize)(CLASS* This, ktx_uint32_t level);
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KTX_error_code CLASS_FUNC(GLUpload)(CLASS* This, GLuint* pTexture,
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GLenum* pTarget, GLenum* pGlerror);
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KTX_error_code CLASS_FUNC(IterateLevels)(CLASS* This,
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PFNKTXITERCB iterCb,
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void* userdata);
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KTX_error_code CLASS_FUNC(IterateLevelFaces)(CLASS* This,
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PFNKTXITERCB iterCb,
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void* userdata);
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KTX_error_code CLASS_FUNC(IterateLoadLevelFaces)(CLASS* This,
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PFNKTXITERCB iterCb,
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void* userdata);
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KTX_error_code CLASS_FUNC(LoadImageData)(CLASS* This,
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ktx_uint8_t* pBuffer,
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ktx_size_t bufSize);
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KTX_error_code CLASS_FUNC(SetImageFromStdioStream)(CLASS* This,
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ktx_uint32_t level,ktx_uint32_t layer,
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ktx_uint32_t faceSlice,
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FILE* src, ktx_size_t srcSize);
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KTX_error_code CLASS_FUNC(SetImageFromMemory)(CLASS* This,
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ktx_uint32_t level, ktx_uint32_t layer,
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ktx_uint32_t faceSlice,
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const ktx_uint8_t* src, ktx_size_t srcSize);
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KTX_error_code CLASS_FUNC(WriteToStdioStream)(CLASS* This, FILE* dstsstr);
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KTX_error_code CLASS_FUNC(WriteToNamedFile)(CLASS* This,
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const char* const dstname);
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KTX_error_code CLASS_FUNC(WriteToMemory)(CLASS* This,
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ktx_uint8_t** ppDstBytes, ktx_size_t* pSize);
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KTX_error_code CLASS_FUNC(WriteToStream)(CLASS* This,
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ktxStream* dststr);
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/*
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======================================
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Internal ktxTexture functions
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======================================
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*/
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void CLASS_FUNC(destruct)(CLASS* This);
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