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Convert technique passes

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This commit is contained in:
Jan 2022-04-14 20:11:51 +02:00
parent 7f496ce478
commit 7d80ff670d
1 changed files with 47 additions and 10 deletions
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55
src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderTechniqueSet.cpp
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@ -151,7 +151,7 @@ namespace IW4
argument.dest = static_cast<uint16_t>(shaderArgument.m_register_index + registerOffset);
unsigned arrayCount;
const std::vector accessors({ shaderArgument.m_name });
const std::vector accessors({shaderArgument.m_name});
if (isSamplerArgument)
{
const CodeSamplerSource* samplerSource = FindCodeSamplerSource(accessors, s_codeSamplers);
@ -859,16 +859,53 @@ namespace IW4
return ss.str();
}
void ConvertPass(MaterialPass& out, const TechniqueCreator::Pass& in)
void ConvertPass(MaterialPass& out, const TechniqueCreator::Pass& in, std::vector<XAssetInfoGeneric*>& dependencies) const
{
out.customSamplerFlags = 0u;
out.vertexShader = in.m_vertex_shader->Asset();
out.pixelShader = in.m_pixel_shader->Asset();
out.vertexDecl = in.m_vertex_decl_asset->Asset();
size_t perObjArgCount = 0u;
size_t perPrimArgCount = 0u;
size_t stableArgCount = 0u;
for(const auto& arg : in.m_arguments)
{
if(arg.type == MTL_ARG_MATERIAL_VERTEX_CONST
|| arg.type == MTL_ARG_MATERIAL_PIXEL_CONST
|| arg.type == MTL_ARG_MATERIAL_PIXEL_SAMPLER)
{
perObjArgCount++;
}
else if(arg.type >= MTL_ARG_CODE_PRIM_BEGIN && arg.type < MTL_ARG_CODE_PRIM_END)
{
perPrimArgCount++;
}
else
{
stableArgCount++;
}
}
MaterialTechnique* ConvertTechnique(const std::string& techniqueName, const std::vector<TechniqueCreator::Pass>& passes)
out.perObjArgCount = static_cast<unsigned char>(perObjArgCount);
out.perPrimArgCount = static_cast<unsigned char>(perPrimArgCount);
out.stableArgCount = static_cast<unsigned char>(stableArgCount);
const auto dataSize = sizeof(MaterialShaderArgument) * in.m_arguments.size();
out.args = static_cast<MaterialShaderArgument*>(m_memory->Alloc(dataSize));
memcpy(out.args, in.m_arguments.data(), dataSize);
if(in.m_vertex_shader)
dependencies.push_back(in.m_vertex_shader);
if(in.m_pixel_shader)
dependencies.push_back(in.m_pixel_shader);
if(in.m_vertex_decl_asset)
dependencies.push_back(in.m_vertex_decl_asset);
}
MaterialTechnique* ConvertTechnique(const std::string& techniqueName, const std::vector<TechniqueCreator::Pass>& passes, std::vector<XAssetInfoGeneric*>& dependencies) const
{
assert(!passes.empty());
// TODO: Load technique or use previously loaded one
const auto techniqueSize = sizeof(MaterialTechnique) + (passes.size() - 1u) * sizeof(MaterialPass);
auto* technique = static_cast<MaterialTechnique*>(m_memory->Alloc(techniqueSize));
memset(technique, 0, techniqueSize);
@ -876,12 +913,12 @@ namespace IW4
technique->passCount = static_cast<uint16_t>(passes.size());
for (auto i = 0u; i < passes.size(); i++)
ConvertPass(technique->passArray[i], passes.at(i));
ConvertPass(technique->passArray[i], passes.at(i), dependencies);
return technique;
}
MaterialTechnique* LoadTechniqueFromRaw(const std::string& techniqueName, std::vector<XAssetInfoGeneric*>& dependencies)
MaterialTechnique* LoadTechniqueFromRaw(const std::string& techniqueName, std::vector<XAssetInfoGeneric*>& dependencies) const
{
const auto techniqueFileName = GetTechniqueFileName(techniqueName);
const auto file = m_search_path->Open(techniqueFileName);
@ -893,7 +930,7 @@ namespace IW4
if (!reader.ReadTechniqueDefinition())
return nullptr;
return ConvertTechnique(techniqueName, creator.m_passes);
return ConvertTechnique(techniqueName, creator.m_passes, dependencies);
}
public:
@ -905,7 +942,7 @@ namespace IW4
{
}
const LoadedTechnique* LoadMaterialTechnique(const std::string& techniqueName)
_NODISCARD const LoadedTechnique* LoadMaterialTechnique(const std::string& techniqueName) const
{
auto* technique = m_zone_state->FindLoadedTechnique(techniqueName);
if (technique)
@ -943,7 +980,7 @@ bool AssetLoaderTechniqueSet::CreateTechsetFromDefinition(const std::string& ass
memset(techset, 0, sizeof(MaterialTechniqueSet));
techset->name = memory->Dup(assetName.c_str());
TechniqueLoader techniqueLoader(searchPath, memory, manager);
const TechniqueLoader techniqueLoader(searchPath, memory, manager);
std::set<XAssetInfoGeneric*> dependencies;
for (auto i = 0u; i < std::extent_v<decltype(MaterialTechniqueSet::techniques)>; i++)
{