286 lines
9.1 KiB
C++
286 lines
9.1 KiB
C++
#include <STDInclude.hpp>
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#include "IMaterialTechniqueSet.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 IMaterialTechniqueSet::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 IMaterialTechniqueSet::loadNative(Game::XAssetHeader* header, const std::string& name, Components::ZoneBuilder::Zone* /*builder*/)
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{
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header->techniqueSet = Components::AssetHandler::FindOriginalAsset(this->getType(), name.data()).techniqueSet;
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}
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void IMaterialTechniqueSet::loadBinaryTechnique(Game::MaterialTechnique** tech, const std::string& name, Components::ZoneBuilder::Zone* builder)
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{
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AssertSize(Game::MaterialPass, 20);
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Components::FileSystem::File techFile(Utils::String::VA("techniques/%s.iw4xTech", name.data()));
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if (!techFile.exists()) {
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*tech = nullptr;
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Components::Logger::Warning(Game::CON_CHANNEL_DONT_FILTER, "Missing technique '{}'\n", name);
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return;
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}
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Utils::Stream::Reader reader(builder->getAllocator(), techFile.getBuffer());
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char* magic = reader.readArray<char>(8);
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if (std::memcmp(magic, "IW4xTECH", 8))
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{
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Components::Logger::Error(Game::ERR_FATAL, "Reading technique '{}' 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,
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"Reading technique '{}' failed, expected version is {}, but it was {}!", name, IW4X_TECHSET_VERSION, version.data());
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}
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unsigned short flags = reader.read<unsigned short>();
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unsigned short passCount = reader.read<unsigned short>();
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Game::MaterialTechnique* asset = (Game::MaterialTechnique*)builder->getAllocator()->allocateArray<unsigned char>(sizeof(Game::MaterialTechnique) + (sizeof(Game::MaterialPass) * (passCount - 1)));
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asset->name = builder->getAllocator()->duplicateString(name);
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asset->flags = flags;
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asset->passCount = passCount;
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Game::MaterialPass* passes = reader.readArray<Game::MaterialPass>(passCount);
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std::memcpy(asset->passArray, passes, sizeof(Game::MaterialPass) * passCount);
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for (unsigned short i = 0; i < asset->passCount; i++)
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{
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Game::MaterialPass* pass = &asset->passArray[i];
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if (pass->vertexDecl)
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{
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const char* declName = reader.readCString();
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pass->vertexDecl = Components::AssetHandler::FindAssetForZone(Game::XAssetType::ASSET_TYPE_VERTEXDECL, declName, builder).vertexDecl;
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}
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if (pass->vertexShader)
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{
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const char* vsName = reader.readCString();
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pass->vertexShader = Components::AssetHandler::FindAssetForZone(Game::XAssetType::ASSET_TYPE_VERTEXSHADER, vsName, builder).vertexShader;
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}
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if (pass->pixelShader)
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{
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const char* psName = reader.readCString();
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pass->pixelShader = Components::AssetHandler::FindAssetForZone(Game::XAssetType::ASSET_TYPE_PIXELSHADER, psName, builder).pixelShader;
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}
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pass->args = reader.readArray<Game::MaterialShaderArgument>(pass->perPrimArgCount + pass->perObjArgCount + pass->stableArgCount);
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for (int j = 0; j < pass->perPrimArgCount + pass->perObjArgCount + pass->stableArgCount; j++)
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{
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if (pass->args[j].type == 1 || pass->args[j].type == 7)
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{
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pass->args[j].u.literalConst = reader.readArray<float>(4);
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}
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if (pass->args[j].type == 3 || pass->args[j].type == 5)
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{
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pass->args[j].u.codeConst.index = *reader.readObject<unsigned short>();
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pass->args[j].u.codeConst.firstRow = *reader.readObject<unsigned char>();
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pass->args[j].u.codeConst.rowCount = *reader.readObject<unsigned char>();
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}
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}
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}
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*tech = asset;
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}
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void IMaterialTechniqueSet::loadBinary(Game::XAssetHeader* header, const std::string& name, Components::ZoneBuilder::Zone* builder)
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{
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Components::FileSystem::File tsFile(Utils::String::VA("techsets/%s.iw4xTS", name.data()));
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if (!tsFile.exists()) return;
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Utils::Stream::Reader reader(builder->getAllocator(), tsFile.getBuffer());
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char* magic = reader.readArray<char>(8);
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if (std::memcmp(magic, "IW4xTSET", 8))
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{
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Components::Logger::Error(Game::ERR_FATAL, "Reading techset '{}' 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 techset '{}' 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::MaterialTechniqueSet* asset = reader.readObject<Game::MaterialTechniqueSet>();
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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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for (int i = 0; i < 48; i++)
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{
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if (asset->techniques[i])
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{
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const char* techName = reader.readCString();
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this->loadBinaryTechnique(&asset->techniques[i], techName, builder);
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}
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}
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header->techniqueSet = asset;
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}
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void IMaterialTechniqueSet::mark(Game::XAssetHeader header, Components::ZoneBuilder::Zone* builder)
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{
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Game::MaterialTechniqueSet* asset = header.techniqueSet;
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for (int i = 0; i < ARRAYSIZE(Game::MaterialTechniqueSet::techniques); ++i)
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{
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Game::MaterialTechnique* technique = asset->techniques[i];
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if (!technique) continue;
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for (short j = 0; j < technique->passCount; ++j)
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{
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Game::MaterialPass* pass = &technique->passArray[j];
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if (pass->vertexDecl)
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{
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builder->loadAsset(Game::XAssetType::ASSET_TYPE_VERTEXDECL, pass->vertexDecl);
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}
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if (pass->vertexShader)
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{
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builder->loadAsset(Game::XAssetType::ASSET_TYPE_VERTEXSHADER, pass->vertexShader);
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}
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if (pass->pixelShader)
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{
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builder->loadAsset(Game::XAssetType::ASSET_TYPE_PIXELSHADER, pass->pixelShader);
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}
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}
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}
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}
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void IMaterialTechniqueSet::save(Game::XAssetHeader header, Components::ZoneBuilder::Zone* builder)
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{
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AssertSize(Game::MaterialTechniqueSet, 204);
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Utils::Stream* buffer = builder->getBuffer();
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Game::MaterialTechniqueSet* asset = header.techniqueSet;
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Game::MaterialTechniqueSet* dest = buffer->dest<Game::MaterialTechniqueSet>();
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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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// Save_MaterialTechniquePtrArray
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static_assert(ARRAYSIZE(Game::MaterialTechniqueSet::techniques) == 48, "Techniques array invalid!");
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for (int i = 0; i < ARRAYSIZE(Game::MaterialTechniqueSet::techniques); ++i)
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{
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Game::MaterialTechnique* technique = asset->techniques[i];
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if (technique)
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{
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if (builder->hasPointer(technique))
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{
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dest->techniques[i] = builder->getPointer(technique);
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}
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else
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{
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// Size-check is obsolete, as the structure is dynamic
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buffer->align(Utils::Stream::ALIGN_4);
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builder->storePointer(technique);
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Game::MaterialTechnique* destTechnique = buffer->dest<Game::MaterialTechnique>();
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buffer->save(technique, 8);
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// Save_MaterialPassArray
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Game::MaterialPass* destPasses = buffer->dest<Game::MaterialPass>();
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buffer->saveArray(technique->passArray, technique->passCount);
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for (short j = 0; j < technique->passCount; ++j)
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{
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AssertSize(Game::MaterialPass, 20);
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Game::MaterialPass* destPass = &destPasses[j];
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Game::MaterialPass* pass = &technique->passArray[j];
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if (pass->vertexDecl)
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{
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destPass->vertexDecl = builder->saveSubAsset(Game::XAssetType::ASSET_TYPE_VERTEXDECL, pass->vertexDecl).vertexDecl;
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}
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if (pass->vertexShader)
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{
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destPass->vertexShader = builder->saveSubAsset(Game::XAssetType::ASSET_TYPE_VERTEXSHADER, pass->vertexShader).vertexShader;
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}
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if (pass->pixelShader)
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{
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destPass->pixelShader = builder->saveSubAsset(Game::XAssetType::ASSET_TYPE_PIXELSHADER, pass->pixelShader).pixelShader;
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}
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if (pass->args)
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{
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buffer->align(Utils::Stream::ALIGN_4);
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Game::MaterialShaderArgument* destArgs = buffer->dest<Game::MaterialShaderArgument>();
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buffer->saveArray(pass->args, pass->perPrimArgCount + pass->perObjArgCount + pass->stableArgCount);
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for (int k = 0; k < pass->perPrimArgCount + pass->perObjArgCount + pass->stableArgCount; ++k)
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{
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Game::MaterialShaderArgument* arg = &pass->args[k];
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Game::MaterialShaderArgument* destArg = &destArgs[k];
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if (arg->type == 1 || arg->type == 7)
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{
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if (builder->hasPointer(arg->u.literalConst))
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{
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destArg->u.literalConst = builder->getPointer(arg->u.literalConst);
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}
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else
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{
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buffer->align(Utils::Stream::ALIGN_4);
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builder->storePointer(arg->u.literalConst);
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buffer->saveArray(arg->u.literalConst, 4);
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Utils::Stream::ClearPointer(&destArg->u.literalConst);
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}
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}
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}
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Utils::Stream::ClearPointer(&destPass->args);
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}
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}
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if (technique->name)
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{
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buffer->saveString(technique->name);
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Utils::Stream::ClearPointer(&destTechnique->name);
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}
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Utils::Stream::ClearPointer(&dest->techniques[i]);
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}
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}
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}
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buffer->popBlock();
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}
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}
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