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Add 010 ktx template

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Ryan Huffman 2018-05-07 11:48:50 -07:00
parent d8257dcfd3
commit b9fb9875a7
1 changed files with 52 additions and 0 deletions
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tools/010-templates/ktx.bt Normal file
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//
// ktx.bt
// tools/010-templates
//
// Created by Ryan Huffman
// Copyright 2018 High Fidelity, Inc.
//
// KTX file template
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
struct Header {
char identifier[12];
uint32 endianness<format=hex>;
uint32 glType;
uint32 glTypeSize;
uint32 glFormat;
uint32 glInternalFormat;
uint32 glBaseInternalFormat;
uint32 pixelWidth;
uint32 pixelHeight;
uint32 pixelDepth;
uint32 numberOfArrayElements;
uint32 numberOfFaces;
uint32 numberOfMipmapLevels;
uint32 bytesOfKeyValueData;
};
struct KV {
uint32 byteSize;
local uint32 keyLength = ReadStringLength(FTell());
char key[keyLength];
char value[byteSize - keyLength] <format=hex>;
char padding[3 - ((byteSize + 3) % 4)];
};
string kvName(KV& kv) {
local string s;
SPrintf(s, "KeyValue (%s) ", kv.key);
return s;
}
struct File {
Header header;
local uint32 endOfKV = FTell() + header.bytesOfKeyValueData;
while (FTell() < endOfKV) {
KV keyValue <optimize=false, name=kvName>;
}
char imageData[FileSize() - FTell()];
} file;