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Load vertex decl asset

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This commit is contained in:
Jan
2022-04-10 19:39:26 +02:00
parent e0bcf7aff0
commit 99c7ebbe9b
9 changed files with 174 additions and 13 deletions
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55
src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderTechniqueSet.cpp
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@ -91,12 +91,14 @@ namespace IW4
std::unique_ptr<d3d9::ShaderInfo> m_pixel_shader_info;
MaterialVertexDeclaration m_vertex_decl;
XAssetInfo<MaterialVertexDeclaration>* m_vertex_decl_asset;
std::vector<MaterialShaderArgument> m_arguments;
Pass()
: m_vertex_shader(nullptr),
m_pixel_shader(nullptr),
m_vertex_decl{}
m_vertex_decl{},
m_vertex_decl_asset(nullptr)
{
}
};
@ -109,7 +111,6 @@ namespace IW4
m_manager(manager),
m_zone_state(zoneState)
{
m_passes.emplace_back();
}
void AcceptNextPass() override
@ -117,6 +118,50 @@ namespace IW4
m_passes.emplace_back();
}
bool AutoCreateVertexShaderArguments(std::string& string)
{
return true;
}
bool AutoCreatePixelShaderArguments(std::string& string)
{
return true;
}
void AllocateVertexDecl()
{
assert(!m_passes.empty());
auto& pass = m_passes.at(m_passes.size() - 1);
std::sort(std::begin(pass.m_vertex_decl.routing.data), std::begin(pass.m_vertex_decl.routing.data) + pass.m_vertex_decl.streamCount,
[](const MaterialStreamRouting& r1, const MaterialStreamRouting& r2)
{
return r1.source < r2.source;
});
std::ostringstream ss;
for(auto i = 0u; i < pass.m_vertex_decl.streamCount; i++)
{
const auto& stream = pass.m_vertex_decl.routing.data[i];
assert(stream.source < std::extent_v<decltype(materialStreamSourceAbbreviation)>);
assert(stream.dest < std::extent_v<decltype(materialStreamDestinationAbbreviation)>);
ss << materialStreamSourceAbbreviation[stream.source] << materialStreamDestinationAbbreviation[stream.dest];
}
pass.m_vertex_decl_asset = reinterpret_cast<XAssetInfo<MaterialVertexDeclaration>*>(m_manager->LoadDependency(ASSET_TYPE_VERTEXDECL, ss.str()));
}
bool AcceptEndPass(std::string& errorMessage) override
{
if (!AutoCreateVertexShaderArguments(errorMessage) || !AutoCreatePixelShaderArguments(errorMessage))
return false;
AllocateVertexDecl();
return true;
}
void AcceptStateMap(const std::string& stateMapName) override
{
// TODO: State maps currently are not used
@ -540,14 +585,14 @@ namespace IW4
auto& pass = m_passes.at(m_passes.size() - 1);
const auto streamIndex = static_cast<size_t>(pass.m_vertex_decl.streamCount);
if(pass.m_vertex_decl.streamCount >= std::extent_v<decltype(MaterialVertexStreamRouting::data)>)
if (pass.m_vertex_decl.streamCount >= std::extent_v<decltype(MaterialVertexStreamRouting::data)>)
{
errorMessage = "Too many stream routings";
return false;
}
const auto foundDestination = std::find(std::begin(materialStreamDestinationNames), std::end(materialStreamDestinationNames), destination);
if(foundDestination == std::end(materialStreamDestinationNames))
if (foundDestination == std::end(materialStreamDestinationNames))
{
errorMessage = "Unknown stream destination";
return false;
@ -559,7 +604,7 @@ namespace IW4
errorMessage = "Unknown stream source";
return false;
}
const auto destinationIndex = static_cast<MaterialStreamDestination_e>(foundDestination - std::begin(materialStreamDestinationNames));
const auto sourceIndex = static_cast<MaterialStreamStreamSource_e>(foundSource - std::begin(materialStreamSourceNames));