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RTech: add texture streaming database types to SDK

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This commit is contained in:
Kawe Mazidjatari 2025-01-03 14:05:21 +01:00
parent 6bf516f1ef
commit 6ae072386d
2 changed files with 88 additions and 0 deletions
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87
src/public/rtech/istreamdb.h Normal file
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@ -0,0 +1,87 @@
//=============================================================================//
//
// Purpose: stream database constants and types
//
//=============================================================================//
#ifndef RTECH_ISTREAMDB
#define RTECH_ISTREAMDB
#include "ipakfile.h"
#define STBSP_FILE_EXTENSION "stbsp"
#define STBSP_NOMINAL_TEX_RES 4096
struct MaterialGlue_t;
struct TextureAsset_t;
struct StreamDBLump_s
{
uint64_t offset;
uint64_t count;
};
struct StreamDBHeader_s
{
uint32_t magic;
uint16_t majorVersion;
uint16_t minorVersion;
char unkPad1[20];
float unk1;
float unk2;
char unkPad2[130];
StreamDBLump_s lumps[6];
char unkPad3[128];
};
struct StreamingDBPageState_s
{
int page;
int unk;
char* pageData;
char gap_10[8];
};
struct ST_ResidentPage
{
uint64_t dataOffset;
int dataSize;
float coverageScale;
uint16_t minCellX;
uint16_t minCellY;
uint16_t maxCellX;
uint16_t maxCellY;
};
struct ST_Material
{
int nameOffset;
char unk[4];
PakGuid_t materialGUID;
char unk2[8];
};
struct StreamDB_s
{
bool unk_0;
bool initialised;
char filePath[260];
char gap_105[2];
int fileHandle;
char gap_10b[4];
char* stringBuffer;
StreamDBHeader_s header;
ST_ResidentPage* residentPages;
MaterialGlue_t** materials;
ST_Material* materialInfo;
__int64 maxResidentPageSize;
StreamingDBPageState_s pageStates[4];
char gap_320[4];
PakStreamSet_e texStreamingMode;
int picMip;
float streamBspBucketBias;
float streamBspDistScale;
__int64 unk_338;
char gap340[72];
TextureAsset_t* streamableTextures[4];
};
#endif // RTECH_ISTREAMDB

1
src/rtech/CMakeLists.txt
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@ -42,6 +42,7 @@ add_sources( SOURCE_GROUP "LiveAPI"
add_sources( SOURCE_GROUP "Public"
"${ENGINE_SOURCE_DIR}/public/rtech/iasync.h"
"${ENGINE_SOURCE_DIR}/public/rtech/ipakfile.h"
"${ENGINE_SOURCE_DIR}/public/rtech/istreamdb.h"
)
end_sources()