82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
#include <STDInclude.hpp>
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#include "IMaterialVertexShader.hpp"
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#define IW4X_TECHSET_VERSION "0"
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namespace Assets
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{
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void IMaterialVertexShader::load(Game::XAssetHeader* header, const std::string& name, Components::ZoneBuilder::Zone* builder)
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{
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if (!header->data) this->loadNative(header, name, builder); // Check if there is a native one
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if (!header->data) this->loadBinary(header, name, builder); // Check if we need to import a new one into the game
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}
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void IMaterialVertexShader::loadNative(Game::XAssetHeader* header, const std::string& name, Components::ZoneBuilder::Zone* /*builder*/)
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{
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header->vertexShader = Components::AssetHandler::FindOriginalAsset(this->getType(), name.data()).vertexShader;
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}
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void IMaterialVertexShader::loadBinary(Game::XAssetHeader* header, const std::string& name, Components::ZoneBuilder::Zone* builder)
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{
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Components::FileSystem::File vsFile(Utils::String::VA("vs/%s.iw4xVS", name.data()));
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if (!vsFile.exists()) return;
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Utils::Stream::Reader reader(builder->getAllocator(), vsFile.getBuffer());
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char* magic = reader.readArray<char>(8);
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if (std::memcmp(magic, "IW4xVERT", 8))
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{
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Components::Logger::Error(Game::ERR_FATAL, "Reading vertex shader '{}' failed, header is invalid!", name);
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}
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std::string version;
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version.push_back(reader.read<char>());
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if (version != IW4X_TECHSET_VERSION)
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{
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Components::Logger::Error(Game::ERR_FATAL, "Reading vertex shader '{}' failed, expected version is {}, but it was {}!",
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name, IW4X_TECHSET_VERSION, version);
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}
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Game::MaterialVertexShader* asset = reader.readObject<Game::MaterialVertexShader>();
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if (asset->name)
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{
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asset->name = reader.readCString();
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}
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if (asset->prog.loadDef.program)
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{
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asset->prog.loadDef.program = reader.readArray<unsigned int>(asset->prog.loadDef.programSize);
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}
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header->vertexShader = asset;
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}
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void IMaterialVertexShader::save(Game::XAssetHeader header, Components::ZoneBuilder::Zone* builder)
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{
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AssertSize(Game::MaterialVertexShader, 16);
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Utils::Stream* buffer = builder->getBuffer();
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Game::MaterialVertexShader* asset = header.vertexShader;
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Game::MaterialVertexShader* dest = buffer->dest<Game::MaterialVertexShader>();
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buffer->save(asset);
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buffer->pushBlock(Game::XFILE_BLOCK_VIRTUAL);
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if (asset->name)
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{
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buffer->saveString(builder->getAssetName(this->getType(), asset->name));
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Utils::Stream::ClearPointer(&dest->name);
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}
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if (asset->prog.loadDef.program)
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{
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buffer->align(Utils::Stream::ALIGN_4);
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buffer->saveArray(asset->prog.loadDef.program, asset->prog.loadDef.programSize);
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Utils::Stream::ClearPointer(&dest->prog.loadDef.program);
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}
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buffer->popBlock();
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}
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}
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