You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
// This code is in the public domain -- Ignacio Castaño <castano@gmail.com>
|
|
|
|
#include "KtxFile.h"
|
|
#include "nvcore/StdStream.h"
|
|
|
|
using namespace nv;
|
|
|
|
static const uint8 fileIdentifier[12] = {
|
|
0xAB, 0x4B, 0x54, 0x58,
|
|
0x20, 0x31, 0x31, 0xBB,
|
|
0x0D, 0x0A, 0x1A, 0x0A
|
|
};
|
|
|
|
namespace nv
|
|
{
|
|
|
|
KtxHeader::KtxHeader() {
|
|
memcpy(identifier, fileIdentifier, 12);
|
|
|
|
endianness = 0x04030201;
|
|
|
|
glType = 0;
|
|
glTypeSize = 1;
|
|
glFormat = 0;
|
|
glInternalFormat = KTX_INTERNAL_COMPRESSED_SRGB_S3TC_DXT1;
|
|
glBaseInternalFormat = KTX_BASE_INTERNAL_RGB;
|
|
pixelWidth = 0;
|
|
pixelHeight = 0;
|
|
pixelDepth = 0;
|
|
numberOfArrayElements = 0;
|
|
numberOfFaces = 1;
|
|
numberOfMipmapLevels = 0;
|
|
bytesOfKeyValueData = 0;
|
|
}
|
|
|
|
|
|
Stream & operator<< (Stream & s, KtxHeader & header) {
|
|
s.serialize(header.identifier, 12);
|
|
s << header.endianness << header.glType << header.glTypeSize << header.glFormat << header.glInternalFormat << header.glBaseInternalFormat;
|
|
s << header.pixelWidth << header.pixelHeight << header.pixelDepth;
|
|
s << header.numberOfArrayElements << header.numberOfFaces << header.numberOfMipmapLevels;
|
|
s << header.bytesOfKeyValueData;
|
|
return s;
|
|
}
|
|
|
|
|
|
/*KtxFile::KtxFile() {
|
|
}
|
|
KtxFile::~KtxFile() {
|
|
}
|
|
|
|
void KtxFile::addKeyValue(const char * key, const char * value) {
|
|
keyArray.append(key);
|
|
valueArray.append(value);
|
|
header.bytesOfKeyValueData += strlen(key) + 1 + strlen(value) + 1;
|
|
}
|
|
|
|
|
|
Stream & operator<< (Stream & s, KtxFile & file) {
|
|
s << header;
|
|
|
|
if (s.isSaving()) {
|
|
|
|
int keyValueCount = keyArray.count();
|
|
for (int i = 0; i < keyValueCount; i++) {
|
|
const String & key = keyArray[i];
|
|
const String & value = valueArray[i];
|
|
uint keySize = key.length() + 1;
|
|
uint valueSize = value.length() + 1;
|
|
uint keyValueSize = keySize + valueSize;
|
|
|
|
s << keyValueSize;
|
|
|
|
s.serialize(key.str(), keySize);
|
|
s.serialize(value.str(), valueSize);
|
|
}
|
|
}
|
|
else {
|
|
// @@ Read key value pairs.
|
|
}
|
|
|
|
return s;
|
|
}*/
|
|
|
|
} // nv
|
|
|
|
|