414 lines
12 KiB
C++
414 lines
12 KiB
C++
#include "CKBitmapData.hpp"
|
|
#include "CKContext.hpp"
|
|
#include "CKStateChunk.hpp"
|
|
#include "DataHandlers/CKBitmapHandler.hpp"
|
|
#include "MgrImpls/CKPathManager.hpp"
|
|
#include <memory>
|
|
|
|
namespace LibCmo::CK2 {
|
|
|
|
#pragma region Assist RW Functions
|
|
|
|
bool CKBitmapData::ReadSpecificFormatBitmap(CKStateChunk* chk, VxMath::VxImageDescEx* slot) {
|
|
// read transparent prop
|
|
CKDWORD transprop;
|
|
chk->ReadStruct(transprop);
|
|
|
|
// get ext and guid to find correct guid
|
|
CKCHAR filerawext[4];
|
|
CKGUID fileguid;
|
|
chk->ReadNoSizeBuffer(CKSizeof(filerawext), filerawext);
|
|
chk->ReadStruct(fileguid);
|
|
CKFileExtension fileext(filerawext);
|
|
auto reader = DataHandlers::CKBitmapHandler::GetBitmapHandlerWrapper(fileext, fileguid);
|
|
if (reader == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
// read image size
|
|
CKDWORD imgbytesize;
|
|
chk->ReadStruct(imgbytesize);
|
|
if (imgbytesize != 0) {
|
|
// get image data ptr
|
|
const void* imgdata = nullptr;
|
|
if (!chk->ReadDryBuffer(&imgdata, imgbytesize)) {
|
|
return false;
|
|
}
|
|
|
|
// parse image
|
|
VxMath::VxImageDescEx cache;
|
|
if (!reader->ReadMemory(imgdata, imgbytesize, &cache)) {
|
|
return false;
|
|
}
|
|
|
|
// post proc image (copy to slot)
|
|
VxMath::VxDoBlit(&cache, slot);
|
|
|
|
// proc image alpha
|
|
if (transprop == 2) {
|
|
CKDWORD alphacount;
|
|
chk->ReadStruct(alphacount);
|
|
if (alphacount == 1) {
|
|
CKDWORD globalalpha;
|
|
chk->ReadStruct(globalalpha);
|
|
VxMath::VxDoAlphaBlit(slot, static_cast<CKBYTE>(globalalpha));
|
|
} else {
|
|
CKStateChunk::TBuffer alphabuf;
|
|
CKDWORD buflen;
|
|
chk->ReadBufferWrapper(&alphabuf, &buflen);
|
|
VxMath::VxDoAlphaBlit(slot, reinterpret_cast<CKBYTE*>(alphabuf.get()));
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CKBitmapData::ReadRawBitmap(CKStateChunk* chk, VxMath::VxImageDescEx* slot) {
|
|
CKDWORD bytePerPixel, width, height, redMask, greenMask, blueMask, alphaMask;
|
|
chk->ReadStruct(bytePerPixel); // not used
|
|
if (bytePerPixel == 0) return false;
|
|
|
|
chk->ReadStruct(width);
|
|
chk->ReadStruct(height);
|
|
chk->ReadStruct(alphaMask);
|
|
chk->ReadStruct(redMask);
|
|
chk->ReadStruct(greenMask);
|
|
chk->ReadStruct(blueMask);
|
|
|
|
// read RGBA buffer
|
|
CKStateChunk::TBuffer redBuffer, greenBuffer, blueBuffer, alphaBuffer;
|
|
CKDWORD bufsize;
|
|
CKDWORD bufopt;
|
|
chk->ReadStruct(bufopt);
|
|
bufopt &= 0xFu;
|
|
if (bufopt != 0) {
|
|
// MARK: not supported CCompressionTools::jpegDecode()
|
|
// There are some shitty jpeg decode function.
|
|
// I do not want to touch them because all of my work do not related to them
|
|
// so return false simply
|
|
return false;
|
|
} else {
|
|
chk->ReadBufferWrapper(&redBuffer, &bufsize);
|
|
chk->ReadBufferWrapper(&greenBuffer, &bufsize);
|
|
chk->ReadBufferWrapper(&blueBuffer, &bufsize);
|
|
}
|
|
chk->ReadBufferWrapper(&alphaBuffer, &bufsize);
|
|
|
|
// write into file
|
|
if (redBuffer != nullptr && greenBuffer != nullptr && blueBuffer != nullptr) {
|
|
// create image
|
|
slot->CreateImage(width, height);
|
|
// get essential data
|
|
CKDWORD pixelcount = slot->GetPixelCount();
|
|
CKBYTE* dst = slot->GetMutableImage(),
|
|
* redSrc = reinterpret_cast<CKBYTE*>(redBuffer.get()),
|
|
* greenSrc = reinterpret_cast<CKBYTE*>(greenBuffer.get()),
|
|
* blueSrc = reinterpret_cast<CKBYTE*>(blueBuffer.get()),
|
|
* alphaSrc = reinterpret_cast<CKBYTE*>(alphaBuffer.get());
|
|
for (CKDWORD p = 0; p < pixelcount; ++p) {
|
|
// if no alpha data, set to 0xFF
|
|
*(dst++) = (alphaBuffer != nullptr ? (*(alphaSrc++)) : 0xFFu);
|
|
*(dst++) = *(redSrc++);
|
|
*(dst++) = *(greenSrc++);
|
|
*(dst++) = *(blueSrc++);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CKBitmapData::ReadOldRawBitmap(CKStateChunk* chk, VxMath::VxImageDescEx* slot) {
|
|
// MARK: not supported because all of my work do not involve this function.
|
|
return false;
|
|
}
|
|
|
|
void CKBitmapData::WriteSpecificFormatBitmap(CKStateChunk* chk, const VxMath::VxImageDescEx* slot) {
|
|
|
|
}
|
|
|
|
void CKBitmapData::WriteRawBitmap(CKStateChunk* chk, const VxMath::VxImageDescEx* slot) {
|
|
|
|
}
|
|
|
|
#pragma endregion
|
|
|
|
#pragma region Core Read / Write
|
|
|
|
bool CKBitmapData::ReadFromChunk(CKStateChunk* chunk, CKFileVisitor* file, const CKBitmapDataReadIdentifiers& identifiers) {
|
|
XContainer::XBitArray notReadSlot;
|
|
|
|
// check 3 types enbedded image
|
|
// MARK: i think there is a potential vulnerable issue.
|
|
// if a slot failed, all following slot will read data from a wrong position.
|
|
// thus the program will crash or allocated massive garbage data.
|
|
if (chunk->SeekIdentifierDword(identifiers.m_SpecificFormat)) {
|
|
// specific format
|
|
CKDWORD slotcount, width, height, bpp;
|
|
chunk->ReadStruct(slotcount);
|
|
chunk->ReadStruct(width);
|
|
chunk->ReadStruct(height);
|
|
chunk->ReadStruct(bpp);
|
|
|
|
SetSlotCount(slotcount);
|
|
notReadSlot.resize(slotcount, false);
|
|
|
|
// the height and width is written outside of specific format
|
|
// so we create image first for it.
|
|
// and let reader to read data.
|
|
// and free image if is is failed.
|
|
if (width > 0 && height > 0) {
|
|
for (CKDWORD i = 0; i < slotcount; ++i) {
|
|
CreateImage(width, height, i);
|
|
if (ReadSpecificFormatBitmap(chunk, GetImageDesc(i))) {
|
|
notReadSlot[i] = true;
|
|
} else {
|
|
ReleaseImage(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
} else if (chunk->SeekIdentifierDword(identifiers.m_RawData)) {
|
|
// raw data
|
|
CKDWORD slotcount;
|
|
chunk->ReadStruct(slotcount);
|
|
|
|
SetSlotCount(slotcount);
|
|
notReadSlot.resize(slotcount, false);
|
|
|
|
// the height and width is read by raw data function self.
|
|
// so we pass a cache variable to reader and do some modification
|
|
// if it is success.
|
|
for (CKDWORD i = 0; i < slotcount; ++i) {
|
|
VxMath::VxImageDescEx rawcache;
|
|
if (ReadRawBitmap(chunk, &rawcache)) {
|
|
notReadSlot[i] = true;
|
|
|
|
// do upside down blit
|
|
CreateImage(rawcache.GetWidth(), rawcache.GetHeight(), i);
|
|
VxMath::VxDoBlitUpsideDown(&rawcache, GetImageDesc(i));
|
|
}
|
|
}
|
|
|
|
} else if (chunk->SeekIdentifierDword(identifiers.m_OldRawData)) {
|
|
// raw data (old format)
|
|
CKDWORD slotcount;
|
|
chunk->ReadStruct(slotcount);
|
|
|
|
SetSlotCount(slotcount);
|
|
notReadSlot.resize(slotcount, false);
|
|
|
|
// MARK: a rough implement because we do not support this identifier
|
|
for (CKDWORD i = 0; i < slotcount; ++i) {
|
|
if (ReadOldRawBitmap(chunk, GetImageDesc(i))) {
|
|
notReadSlot[i] = true;
|
|
} else {
|
|
ReleaseImage(i);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// file name section
|
|
if (chunk->SeekIdentifierDword(identifiers.m_FileNames)) {
|
|
// read slot count
|
|
CKDWORD slotcount;
|
|
chunk->ReadStruct(slotcount);
|
|
SetSlotCount(slotcount);
|
|
|
|
// read string in detail
|
|
// and try load not loaded image.
|
|
for (CKDWORD i = 0; i < slotcount; ++i) {
|
|
std::string filename;
|
|
chunk->ReadString(filename);
|
|
if (filename.empty()) continue;
|
|
|
|
bool isNotLoaded = i >= notReadSlot.size() || notReadSlot[i];
|
|
if (isNotLoaded) {
|
|
// if this image is not loaded.
|
|
// try resolve its file name and load it.
|
|
// and set resolved filename for it.
|
|
if (m_Context->GetPathManager()->ResolveFileName(filename)) {
|
|
if (LoadImage(filename.c_str(), i)) {
|
|
SetSlotFileName(i, filename.c_str());
|
|
}
|
|
}
|
|
} else {
|
|
// otherwise, set filename simply
|
|
SetSlotFileName(i, filename.c_str());
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
// movie info
|
|
if (chunk->SeekIdentifierDword(identifiers.m_MovieFileName)) {
|
|
// MARK: movie is not implemented here.
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CKBitmapData::DumpToChunk(CKStateChunk* chunk, CKFileVisitor* file, const CKBitmapDataWriteIdentifiers& identifiers) {
|
|
return false;
|
|
}
|
|
|
|
#pragma endregion
|
|
|
|
#pragma region Misc Functions
|
|
|
|
void CKBitmapData::SetSlotCount(CKDWORD count) {
|
|
m_Slots.resize(count);
|
|
|
|
if (count == 0) {
|
|
EnumsHelper::Add(m_BitmapFlags, CK_BITMAPDATA_FLAGS::CKBITMAPDATA_INVALID);
|
|
}
|
|
}
|
|
|
|
CKDWORD CKBitmapData::GetSlotCount() {
|
|
return static_cast<CKDWORD>(m_Slots.size());
|
|
}
|
|
|
|
void CKBitmapData::SetCurrentSlot(CKDWORD slot) {
|
|
if (slot >= m_Slots.size()) return;
|
|
|
|
m_CurrentSlot = slot;
|
|
|
|
// NOTE: idk what the fuck this is. just interpter the IDA decompiled code.
|
|
if (EnumsHelper::Has(m_BitmapFlags, CK_BITMAPDATA_FLAGS::CKBITMAPDATA_CUBEMAP)) {
|
|
EnumsHelper::Add(m_BitmapFlags, CK_BITMAPDATA_FLAGS::CKBITMAPDATA_FORCERESTORE);
|
|
}
|
|
}
|
|
|
|
CKDWORD CKBitmapData::GetCurrentSlot() {
|
|
return m_CurrentSlot;
|
|
}
|
|
|
|
void CKBitmapData::CreateImage(CKDWORD Width, CKDWORD Height, CKDWORD Slot) {
|
|
if (Slot >= m_Slots.size()) return;
|
|
|
|
CKBitmapSlot& slotdata = m_Slots[Slot];
|
|
slotdata.m_ImageData.CreateImage(Width, Height);
|
|
VxMath::VxDoAlphaBlit(&slotdata.m_ImageData, 0xFFu);
|
|
}
|
|
|
|
bool CKBitmapData::LoadImage(CKSTRING filename, CKDWORD slot) {
|
|
if (filename == nullptr) return false;
|
|
if (slot >= m_Slots.size()) return false;
|
|
|
|
// get extension of file. then get corresponding reader
|
|
std::string ext(filename);
|
|
m_Context->GetPathManager()->GetExtension(ext);
|
|
auto reader = DataHandlers::CKBitmapHandler::GetBitmapHandlerWrapper(CKFileExtension(ext.c_str()), CKGUID());
|
|
if (reader == nullptr) return false;
|
|
|
|
// get desc and read data
|
|
if (!reader->ReadFile(filename, GetImageDesc(slot))) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CKBitmapData::SaveImage(CKSTRING filename, CKDWORD slot, bool isForceThisFmt) {
|
|
if (filename == nullptr) return false;
|
|
if (slot >= m_Slots.size()) return false;
|
|
|
|
// prepare save format
|
|
CKBitmapProperties savefmt;
|
|
if (isForceThisFmt) {
|
|
savefmt = this->m_SaveProperties;
|
|
} else {
|
|
std::string ext(filename);
|
|
m_Context->GetPathManager()->GetExtension(ext);
|
|
if (ext.empty()) {
|
|
// fallback to this fmt
|
|
savefmt = this->m_SaveProperties;
|
|
} else {
|
|
savefmt.m_Ext.SetExt(ext.c_str());
|
|
}
|
|
}
|
|
|
|
// get reader by format
|
|
auto reader = DataHandlers::CKBitmapHandler::GetBitmapHandlerWrapper(savefmt.m_Ext, savefmt.m_ReaderGuid);
|
|
if (reader == nullptr) return false;
|
|
|
|
// save file
|
|
if (!reader->SaveFile(filename, GetImageDesc(slot), savefmt)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
VxMath::VxImageDescEx* CKBitmapData::GetImageDesc(CKDWORD slot) {
|
|
if (slot >= m_Slots.size()) return nullptr;
|
|
return &m_Slots[slot].m_ImageData;
|
|
}
|
|
|
|
void CKBitmapData::ReleaseImage(CKDWORD slot) {
|
|
if (slot >= m_Slots.size()) return;
|
|
m_Slots[slot].m_ImageData.FreeImage();
|
|
}
|
|
|
|
void CKBitmapData::SetSlotFileName(CKDWORD slot, CKSTRING filename) {
|
|
if (slot >= m_Slots.size()) return;
|
|
if (filename == nullptr) return;
|
|
m_Slots[slot].m_FileName = filename;
|
|
}
|
|
|
|
CKSTRING CKBitmapData::GetSlotFileName(CKDWORD slot) {
|
|
if (slot >= m_Slots.size()) return nullptr;
|
|
return m_Slots[slot].m_FileName.c_str();
|
|
}
|
|
|
|
const CKBitmapProperties& CKBitmapData::GetSaveFormat() {
|
|
return m_SaveProperties;
|
|
}
|
|
|
|
void CKBitmapData::SetSaveFormat(const CKBitmapProperties& props) {
|
|
m_SaveProperties = props;
|
|
}
|
|
|
|
CK_TEXTURE_SAVEOPTIONS CKBitmapData::GetSaveOptions() {
|
|
return m_SaveOptions;
|
|
}
|
|
|
|
void CKBitmapData::SetSaveOptions(CK_TEXTURE_SAVEOPTIONS opts) {
|
|
m_SaveOptions = opts;
|
|
}
|
|
|
|
void CKBitmapData::SetTransparent(bool Transparency) {
|
|
if (Transparency) {
|
|
EnumsHelper::Add(m_BitmapFlags, CK_BITMAPDATA_FLAGS::CKBITMAPDATA_TRANSPARENT);
|
|
} else {
|
|
EnumsHelper::Rm(m_BitmapFlags, CK_BITMAPDATA_FLAGS::CKBITMAPDATA_TRANSPARENT);
|
|
}
|
|
}
|
|
|
|
bool CKBitmapData::IsTransparent() {
|
|
return EnumsHelper::Has(m_BitmapFlags, CK_BITMAPDATA_FLAGS::CKBITMAPDATA_TRANSPARENT);
|
|
}
|
|
|
|
void CKBitmapData::SetTransparentColor(CKDWORD col) {
|
|
SetTransparent(true);
|
|
m_TransColor = col;
|
|
}
|
|
|
|
CKDWORD CKBitmapData::GetTransparentColor() {
|
|
return m_TransColor;
|
|
}
|
|
|
|
#pragma endregion
|
|
|
|
CKBitmapData::CKBitmapData(CKContext* ctx) :
|
|
m_Context(ctx),
|
|
m_Slots(), m_CurrentSlot(0),
|
|
m_PickThreshold(0), m_BitmapFlags(CK_BITMAPDATA_FLAGS::CKBITMAPDATA_INVALID), m_TransColor(0),
|
|
m_SaveProperties(ctx->GetGlobalImagesSaveFormat()), m_SaveOptions(CK_TEXTURE_SAVEOPTIONS::CKTEXTURE_USEGLOBAL) {}
|
|
|
|
CKBitmapData::~CKBitmapData() {}
|
|
|
|
}
|