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//-----------------------------------------------------------------------------
// Name: converttexture.cpp
// Developer: Wolfire Games LLC
// Description:
// License: Read below
//-----------------------------------------------------------------------------
//
//
// Copyright 2022 Wolfire Games LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//-----------------------------------------------------------------------------
#include "converttexture.h"
#include <Internal/common.h>
#include <Internal/checksum.h>
#include <Internal/filesystem.h>
#include <Internal/datemodified.h>
#include <Internal/error.h>
#include <Compat/fileio.h>
#include <Compat/compat.h>
#include <Images/stbimage_wrapper.h>
#include <Logging/logdata.h>
#include <cstring>
#include <sstream>
#include <string>
using std::endl;
using std::ostringstream;
using std::string;
extern const int overgrowth_dds_cache_version;
extern const char* overgrowth_dds_cache_intro;
bool ConvertImage(string src, string dst, string temp_conversion_path, TextureData::ConversionQuality quality) {
LOGI << "Converting " << src << " to " << dst << " by way of " << temp_conversion_path << endl;
bool dds_suffix = false;
int end = dst.length() - 1;
if (end >= 3 &&
dst[end - 3] == '.' &&
dst[end - 2] == 'd' &&
dst[end - 1] == 'd' &&
dst[end - 0] == 's') {
dds_suffix = true;
}
TextureData textureData;
if (!textureData.Load(src.c_str())) {
LOGE << "Failed loading texture " << src << endl;
return false;
}
if (!textureData.GenerateMipmaps()) {
LOGE << "Failed generating mipmaps for texture " << src << endl;
return false;
}
// const char* hint;
// hint = strrchr( src.c_str(), '_');
#ifdef _WIN32
ShortenWindowsPath(src);
ShortenWindowsPath(dst);
ShortenWindowsPath(temp_conversion_path);
#endif
CreateParentDirs(temp_conversion_path);
bool successful_conversion = false;
if (dds_suffix) {
if (!textureData.ConvertDXT(crnlib::PIXEL_FMT_DXT5, quality)) {
LOGE << "Failed converting texture " << src << endl;
return false;
}
successful_conversion = textureData.SaveDDS(temp_conversion_path.c_str());
} else {
successful_conversion = textureData.SaveCRN(temp_conversion_path.c_str(), cCRNFmtDXT5, quality);
}
if (successful_conversion) {
unsigned short checksum = Checksum(src);
FILE* file = my_fopen(temp_conversion_path.c_str(), "a");
if (file) {
fwrite(overgrowth_dds_cache_intro, strlen(overgrowth_dds_cache_intro), 1, file);
fwrite(&overgrowth_dds_cache_version, sizeof(overgrowth_dds_cache_version), 1, file);
fwrite(&checksum, sizeof(checksum), 1, file);
fclose(file);
}
if (movefile(temp_conversion_path.c_str(), dst.c_str())) {
LOGI << "Removing existing dst file" << endl;
deletefile(dst.c_str());
CreateParentDirs(dst);
if (movefile(temp_conversion_path.c_str(), dst.c_str())) {
#ifndef NO_ERR
DisplayError("Error",
(string("Problem moving file \"") + strerror(errno) + "\". From " +
temp_conversion_path +
" to " + dst)
.c_str());
#endif
return false;
}
}
LOGI << "Conversion completed" << endl;
// Textures::Instance()->NotifyConvertedTexture(src);
return true;
// return textureData;
} else {
LOGE << "Conversion failed, unable to write texture to " << temp_conversion_path << endl;
return false;
}
}
string GetTempDDSPath(string dst, bool write_path, int concurrent_id) {
string temp_conversion_path;
if (write_path) {
ostringstream oss;
oss << "Data/Temp/conversion" << concurrent_id << ".dds";
temp_conversion_path = oss.str();
} else {
temp_conversion_path = dst + "_tmp";
}
if (write_path) {
char path[kPathSize];
FormatString(path, kPathSize, "%s%s", GetWritePath(CoreGameModID).c_str(), temp_conversion_path.c_str());
temp_conversion_path = path;
}
return temp_conversion_path;
}
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