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Dump iw4 images

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This commit is contained in:
Jan
2020-10-16 15:57:39 +02:00
parent b8b8e4c267
commit a1c965a4c0
13 changed files with 689 additions and 230 deletions
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4
src/ObjWriting/Game/IW4/AssetDumpers/AssetDumperGfxImage.cpp
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@ -3,7 +3,7 @@
#include <cassert>
#include "ObjWriting.h"
#include "Image/IwiWriter27.h"
#include "Image/IwiWriter8.h"
#include "Image/DdsWriter.h"
using namespace IW4;
@ -16,7 +16,7 @@ AssetDumperGfxImage::AssetDumperGfxImage()
m_writer = new DdsWriter();
break;
case ObjWriting::Configuration_t::ImageOutputFormat_e::IWI:
m_writer = new IwiWriter27();
m_writer = new iwi8::IwiWriter();
break;
default:
assert(false);

2
src/ObjWriting/Game/IW4/ZoneDumperIW4.cpp
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@ -35,7 +35,7 @@ bool ZoneDumper::DumpZone(Zone* zone, const std::string& basePath) const
// DUMP_ASSET_POOL(AssetDumperMaterialVertexShader, m_material_vertex_shader);
// DUMP_ASSET_POOL(AssetDumperMaterialVertexDeclaration, m_material_vertex_decl);
// DUMP_ASSET_POOL(AssetDumperMaterialTechniqueSet, m_technique_set);
// DUMP_ASSET_POOL(AssetDumperGfxImage, m_image);
DUMP_ASSET_POOL(AssetDumperGfxImage, m_image);
// DUMP_ASSET_POOL(AssetDumpersnd_alias_list_t, m_sound);
// DUMP_ASSET_POOL(AssetDumperSndCurve, m_sound_curve);
// DUMP_ASSET_POOL(AssetDumperLoadedSound, m_loaded_sound);

134
src/ObjWriting/Image/IwiWriter8.cpp
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@ -0,0 +1,134 @@
#include "IwiWriter8.h"
#include <cassert>
using namespace iwi8;
IwiWriter::IwiWriter()
= default;
IwiWriter::~IwiWriter()
= default;
IwiFormat IwiWriter::GetIwiFormatForImageFormat(const ImageFormat* imageFormat)
{
switch (imageFormat->GetId())
{
case ImageFormatId::R8_G8_B8:
return IwiFormat::IMG_FORMAT_BITMAP_RGB;
case ImageFormatId::R8_G8_B8_A8:
return IwiFormat::IMG_FORMAT_BITMAP_RGBA;
case ImageFormatId::A8:
return IwiFormat::IMG_FORMAT_BITMAP_ALPHA;
case ImageFormatId::BC1:
return IwiFormat::IMG_FORMAT_DXT1;
case ImageFormatId::BC2:
return IwiFormat::IMG_FORMAT_DXT3;
case ImageFormatId::BC3:
return IwiFormat::IMG_FORMAT_DXT5;
case ImageFormatId::BC5:
return IwiFormat::IMG_FORMAT_DXN;
default:
return IwiFormat::IMG_FORMAT_INVALID;
}
}
void IwiWriter::WriteVersion(FileAPI::IFile* file)
{
IwiVersion version{};
version.tag[0] = 'I';
version.tag[1] = 'W';
version.tag[2] = 'i';
version.version = 8;
file->Write(&version, sizeof IwiVersion, 1);
}
void IwiWriter::FillHeader2D(IwiHeader* header, Texture2D* texture)
{
header->dimensions[0] = static_cast<uint16_t>(texture->GetWidth());
header->dimensions[1] = static_cast<uint16_t>(texture->GetHeight());
header->dimensions[2] = 1ui16;
}
void IwiWriter::FillHeaderCube(IwiHeader* header, TextureCube* texture)
{
header->dimensions[0] = static_cast<uint16_t>(texture->GetWidth());
header->dimensions[1] = static_cast<uint16_t>(texture->GetHeight());
header->dimensions[2] = 1ui16;
header->flags |= IMG_FLAG_MAPTYPE_CUBE;
}
void IwiWriter::FillHeader3D(IwiHeader* header, Texture3D* texture)
{
header->dimensions[0] = static_cast<uint16_t>(texture->GetWidth());
header->dimensions[1] = static_cast<uint16_t>(texture->GetHeight());
header->dimensions[2] = static_cast<uint16_t>(texture->GetDepth());
header->flags |= IMG_FLAG_MAPTYPE_3D;
}
bool IwiWriter::SupportsImageFormat(const ImageFormat* imageFormat)
{
return GetIwiFormatForImageFormat(imageFormat) != IwiFormat::IMG_FORMAT_INVALID;
}
std::string IwiWriter::GetFileExtension()
{
return ".iwi";
}
void IwiWriter::DumpImage(FileAPI::IFile* file, Texture* texture)
{
assert(file != nullptr);
assert(texture != nullptr);
WriteVersion(file);
IwiHeader header{};
header.flags = 0;
header.format = static_cast<int8_t>(GetIwiFormatForImageFormat(texture->GetFormat()));
if (!texture->HasMipMaps())
header.flags |= IMG_FLAG_NOMIPMAPS;
size_t currentFileSize = sizeof IwiVersion + sizeof IwiHeader;
const int textureMipCount = texture->HasMipMaps() ? texture->GetMipMapCount() : 1;
for (int currentMipLevel = textureMipCount - 1; currentMipLevel >= 0; currentMipLevel--)
{
const size_t mipLevelSize = texture->GetSizeOfMipLevel(currentMipLevel) * texture->GetFaceCount();
currentFileSize += mipLevelSize;
if (currentMipLevel < static_cast<int>(_countof(iwi27::IwiHeader::fileSizeForPicmip)))
header.fileSizeForPicmip[currentMipLevel] = currentFileSize;
}
if (auto* texture2D = dynamic_cast<Texture2D*>(texture))
{
FillHeader2D(&header, texture2D);
}
else if (auto* textureCube = dynamic_cast<TextureCube*>(texture))
{
FillHeaderCube(&header, textureCube);
}
else if (auto* texture3D = dynamic_cast<Texture3D*>(texture))
{
FillHeader3D(&header, texture3D);
}
file->Write(&header, sizeof iwi27::IwiHeader, 1);
for (int currentMipLevel = textureMipCount - 1; currentMipLevel >= 0; currentMipLevel--)
{
const size_t mipLevelSize = texture->GetSizeOfMipLevel(currentMipLevel) * texture->GetFaceCount();
file->Write(texture->GetBufferForMipLevel(currentMipLevel), 1, mipLevelSize);
}
}