feat: add t6 sub asset loaders for shaders

src/ObjLoading/Game/T6/Techset/PixelShaderLoaderT6.cpp

@@ -0,0 +1,55 @@
+#include "PixelShaderLoaderT6.h"
+
+#include "Game/T6/T6.h"
+#include "Shader/ShaderCommon.h"
+
+#include <format>
+#include <iostream>
+
+using namespace T6;
+
+namespace
+{
+    class PixelShaderLoader final : public SubAssetCreator<SubAssetPixelShader>
+    {
+    public:
+        PixelShaderLoader(MemoryManager& memory, ISearchPath& searchPath)
+            : m_memory(memory),
+              m_search_path(searchPath)
+        {
+        }
+
+        AssetCreationResult CreateSubAsset(const std::string& assetName, AssetCreationContext& context) override
+        {
+            const auto fileName = shader::GetFileNameForPixelShaderAssetName(assetName);
+            const auto file = m_search_path.Open(fileName);
+            if (!file.IsOpen())
+                return AssetCreationResult::NoAction();
+
+            auto* pixelShader = m_memory.Alloc<MaterialPixelShader>();
+            pixelShader->name = m_memory.Dup(assetName.c_str());
+            pixelShader->prog.loadDef.programSize = static_cast<decltype(GfxPixelShaderLoadDef::programSize)>(file.m_length);
+            pixelShader->prog.ps = nullptr;
+
+            auto* fileBuffer = m_memory.Alloc<char>(pixelShader->prog.loadDef.programSize);
+            file.m_stream->read(fileBuffer, pixelShader->prog.loadDef.programSize);
+            if (file.m_stream->gcount() != file.m_length)
+                return AssetCreationResult::Failure();
+
+            pixelShader->prog.loadDef.program = fileBuffer;
+            return AssetCreationResult::Success(context.AddSubAsset<SubAssetPixelShader>(assetName, pixelShader));
+        }
+
+    private:
+        MemoryManager& m_memory;
+        ISearchPath& m_search_path;
+    };
+} // namespace
+
+namespace techset
+{
+    std::unique_ptr<SubAssetCreator<SubAssetPixelShader>> CreatePixelShaderLoaderT6(MemoryManager& memory, ISearchPath& searchPath)
+    {
+        return std::make_unique<PixelShaderLoader>(memory, searchPath);
+    }
+} // namespace techset