DKGL2_Samples/Samples/DKGLDemoScene/StaticMesh.h

#pragma once

#include <DK.h>

// simple wrapper of dk mesh

class StaticMesh
{
public:
    StaticMesh();

    bool LoadMeshResourceFromFile(DKObject<DKGraphicsDevice> inDevice
        , DKResourcePool& inDKResourcePool, const DKString& inFileName);

    bool LoadShaderFromFile(DKResourcePool& inDKResourcePool
        , const DKString& inFileName
        , DKShaderStage inStage);

    // Should be seperated
    bool LoadTextureFromFile(DKResourcePool& inDKResourcePool
        , const DKString& inFileName);

    bool LoadRenderResourceTexture(DKObject<DKCommandQueue> queue);
    bool LoadRenderResourceShader(DKObject<DKGraphicsDevice> inDevice,
        DKShaderStage inStage);

    DKObject<DKMesh> Mesh() { return mesh; }

    void SetupPipelineDecriptor(DKRenderPipelineDescriptor& pipelineDescriptor);
    void SetupMaterial(DKObject<DKGraphicsDevice> inDevice);
    void SetupExternalUniformBuffer(DKObject<DKGpuBuffer> uniformBuffer
        , size_t uniformBufferSize, int index);

    bool EncodeRenderCommand(DKRenderCommandEncoder* encoder) const;

private:
    DKString fileName;
    DKObject<DKMesh> mesh;

    // Temporary variables before material work
    DKObject<DKImage> textureSrc;

    DKObject<DKTexture> texture;
    DKObject<DKSamplerState> textureSampler;

    DKObject<DKShaderBindingSet> bindSet;
    DKObject<DKData> shaderData[static_cast<int>(DKShaderStage::Compute)];
    DKObject<DKShaderModule> shaderModule[static_cast<int>(DKShaderStage::Compute)];
    DKObject<DKShaderFunction> shaderFunction[static_cast<int>(DKShaderStage::Compute)];

    DKAabb aabb;
};