daemyung jang efdd2b04dc Add dxview
2020-07-04 01:29:41 +09:00

131 lines
3.4 KiB
C++

#ifndef DXVIEW_VIEWER_GUARD
#define DXVIEW_VIEWER_GUARD
#include <DirectXMath.h>
#include <d3d12.h>
#include <dxgi1_6.h>
#include <tiny_gltf.h>
#include <wrl.h>
#include <filesystem>
#include <map>
#include <string>
#include <vector>
using Microsoft::WRL::ComPtr;
enum RenderPassType { RENDER_PASS_TYPE_PRESENT = 0, RENDER_PASS_TYPE_COUNT };
struct RenderTarget {
ComPtr<ID3D12Resource> pTexture;
D3D12_CPU_DESCRIPTOR_HANDLE viewDescriptor;
};
struct TextureInfo {
int32_t textureIndex;
int32_t samplerIndex;
};
struct PBRMetallicRoughness {
DirectX::XMFLOAT4 baseColorFactor;
TextureInfo baseColorTexture;
float metallicFactor;
float roughnessFactor;
TextureInfo metallicRoughnessTexture;
};
struct Material {
std::string name;
D3D12_BLEND_DESC blendDesc;
D3D12_RASTERIZER_DESC rasterizerDesc;
ComPtr<ID3D12Resource> pBuffer;
void* pBufferData;
ComPtr<ID3D12DescriptorHeap> pSRVDescriptorHeap;
ComPtr<ID3D12DescriptorHeap> pSamplerDescriptorHeap;
};
struct Attribute {
std::string name;
DXGI_FORMAT format;
D3D12_VERTEX_BUFFER_VIEW vertexBufferView;
};
struct Primitive {
std::vector<Attribute> attributes;
uint32_t vertexCount;
D3D12_PRIMITIVE_TOPOLOGY primitiveTopology;
D3D12_INDEX_BUFFER_VIEW indexBufferView;
uint32_t indexCount;
Material* pMaterial;
ComPtr<ID3D12RootSignature> pRootSignature;
ComPtr<ID3D12PipelineState> pPipelineState;
};
struct Mesh {
std::string name;
std::vector<Primitive> primitives;
};
struct Node {
DirectX::XMFLOAT4X4 M;
};
struct Camera {
DirectX::XMFLOAT4X4 V;
DirectX::XMFLOAT4X4 P;
DirectX::XMFLOAT4X4 VP;
};
class Viewer {
public:
Viewer(HWND window, tinygltf::Model* pModel);
void update(double deltaTime);
void render(double deltaTime);
private:
void initDirectX(HWND window);
void buildRenderTargets();
void buildResources();
void buildBuffers(std::vector<ComPtr<ID3D12Resource> >* pStagingResources);
void buildImages(std::vector<ComPtr<ID3D12Resource> >* pStagingResources);
void buildSamplerDescs();
void buildMaterials();
void buildMeshes();
void buildNodes();
void drawNode(uint64_t nodeIndex);
private:
tinygltf::Model* pModel_;
ComPtr<IDXGIFactory1> pFactory_;
ComPtr<IDXGIAdapter1> pAdapter_;
ComPtr<ID3D12Device> pDevice_;
ComPtr<ID3D12CommandQueue> pDirectCommandQueue_;
UINT64 directFenceValue_;
ComPtr<ID3D12Fence> pDirectFence_;
ComPtr<ID3D12CommandQueue> pCopyCommandQueue_;
UINT64 copyFenceValue_;
ComPtr<ID3D12Fence> pCopyFence_;
ComPtr<IDXGISwapChain3> pSwapChain_;
ComPtr<ID3D12Resource> pSwapChainBuffers_[DXVIEW_SWAP_CHAIN_BUFFER_COUNT];
ComPtr<ID3D12CommandAllocator>
pDirectCommandAllocators_[DXVIEW_SWAP_CHAIN_BUFFER_COUNT];
ComPtr<ID3D12GraphicsCommandList> pDirectCommandList_;
ComPtr<ID3D12CommandAllocator> pCopyCommandAllocator_;
ComPtr<ID3D12GraphicsCommandList> pCopyCommandList_;
UINT descriptorIncrementSize_[D3D12_DESCRIPTOR_HEAP_TYPE_NUM_TYPES];
ComPtr<ID3D12DescriptorHeap>
pRTVDescriptorHeaps_[DXVIEW_SWAP_CHAIN_BUFFER_COUNT];
std::vector<RenderTarget> renderTargets_[DXVIEW_SWAP_CHAIN_BUFFER_COUNT];
std::vector<ComPtr<ID3D12Resource> > pBuffers_;
std::vector<ComPtr<ID3D12Resource> > pTextures_;
std::vector<D3D12_SAMPLER_DESC> samplerDescs_;
std::vector<Material> materials_;
std::vector<Mesh> meshes_;
std::vector<ComPtr<ID3D12Resource> > pNodeBuffers_;
ComPtr<ID3D12Resource> pCameraBuffer_;
};
#endif