add recordings for 03122025

add WICTextureLoader
add uv coordinates

GDP/D3D11/Camera.cpp

@@ -0,0 +1,28 @@
+#include "Camera.h"
+
+UINT Camera::init(UINT width, UINT height)
+{
+    // view matrix
+    XMVECTOR position = XMVectorSet(0.0f, 0.0f, -1.0f, 0.0f);
+    XMVECTOR forward = XMVectorSet(0.0f, 0.0f, 1.0f, 0.0f);
+    XMVECTOR up = XMVectorSet(0.0f, 1.0f, 0.0f, 0.0f);
+    XMStoreFloat4x4(&_viewMatrix, XMMatrixLookToLH(position, forward, up));
+
+   // projection matrix
+    XMMATRIX perspectiveMatrix = XMMatrixPerspectiveFovLH(
+        XM_PI * 0.3333333f, // field of view in radians, here 60 degrees
+        static_cast<FLOAT>(width) / static_cast<FLOAT>(height), // aspect ratio
+        0.3f, 10.0f // near & far clipping planes
+    );
+    XMStoreFloat4x4(&_projectionMatrix, perspectiveMatrix);
+
+    return 0;
+}
+
+void Camera::update(FLOAT dt)
+{
+}
+
+void Camera::deInit()
+{
+}

GDP/D3D11/Camera.h

@@ -0,0 +1,22 @@
+#pragma once
+#include <d3d11.h>
+#include <DirectXMath.h>
+
+using namespace DirectX;
+
+class Camera
+{
+public:
+	UINT init(UINT width, UINT height);
+	void update(FLOAT dt);
+	void deInit();
+
+	const XMFLOAT4X4& getViewMatrix() const { return _viewMatrix; }
+	const XMFLOAT4X4& getProjectionMatrix() const { return _projectionMatrix; }
+	const XMFLOAT3 getCameraPosition() const { return XMFLOAT3(_viewMatrix._14, _viewMatrix._24, _viewMatrix._34); }
+
+private:
+	XMFLOAT4X4 _viewMatrix = {};
+	XMFLOAT4X4 _projectionMatrix = {};
+};
+

GDP/D3D11/ColorPixelShader.hlsl

@@ -0,0 +1,19 @@
+struct PixelInput
+{
+    float4 position : SV_POSITION;
+    float4 color : COLOR;
+};
+
+float4 main(PixelInput INPUT) : SV_TARGET
+{
+	//return float4(1.0f, 1.0f, 1.0f, 1.0f); // solid color
+    return INPUT.color; // vertex color
+    //return INPUT.color * 0.5f; // darker vertex color
+    //return INPUT.color * 2.0f; // lighter vertex color
+    
+    //float4 color = INPUT.color;
+    //color.r = 0.0f; // no red channel
+    //color = 1 - color;
+    
+    //return color;
+}

GDP/D3D11/ColorVertexShader.hlsl

@@ -0,0 +1,26 @@
+cbuffer MatrixBuffer
+{
+    matrix WorldViewProjectionMatrix;
+};
+
+struct VertexInput
+{
+    float4 position : POSITION;
+    float4 color : COLOR;
+};
+
+struct VertexOutput
+{
+    float4 position : SV_POSITION;
+    float4 color : COLOR;
+};
+
+VertexOutput main(VertexInput INPUT)
+{
+    VertexOutput OUTPUT;
+    
+    OUTPUT.position = mul(INPUT.position, WorldViewProjectionMatrix);
+    OUTPUT.color = INPUT.color;
+    
+	return OUTPUT;
+}

GDP/D3D11/D3D11.vcxproj

@@ -0,0 +1,297 @@
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GDP/D3D11/D3D11.vcxproj.filters

@@ -0,0 +1,101 @@
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GDP/D3D11/Direct3D.cpp

@@ -0,0 +1,94 @@
+#include "Direct3D.h"
+#include "Utilities.h"
+
+INT Direct3D::init(HWND hWnd, UINT width, UINT height, BOOL isFullscreen)
+{
+	HRESULT hr = {};
+
+	// 1. define swap chain description
+	DXGI_SWAP_CHAIN_DESC swapChainDesc = {};
+	swapChainDesc.OutputWindow = hWnd; // target window instance handle
+	swapChainDesc.Windowed = !isFullscreen; // windowed or fullscreen
+	swapChainDesc.BufferCount = 1; // amount of backbuffers, minimum 1
+	swapChainDesc.BufferDesc.Width = width;
+	swapChainDesc.BufferDesc.Height = height;
+	swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM; // pixel format, here 4 channels (red, green, blue, alpha) with 8bit depth each and unsigned normalized floating points
+	swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; // which technique is used to render to back buffer
+	swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD; // what happens to front buffer after swap
+	swapChainDesc.SampleDesc.Count = 1; // have to be at least one
+
+	// 2. create Direct3D device, device context & swap chain
+	D3D_FEATURE_LEVEL featureLevels[] = {
+		D3D_FEATURE_LEVEL_11_1,
+		D3D_FEATURE_LEVEL_11_0,
+		D3D_FEATURE_LEVEL_10_1,
+		D3D_FEATURE_LEVEL_10_0
+	};
+
+	D3D_FEATURE_LEVEL chosenFeatureLevel = {};
+
+	hr = D3D11CreateDeviceAndSwapChain(
+		nullptr, // graphic card, nullptr -> default adapter
+		D3D_DRIVER_TYPE_HARDWARE, // rendering with hard- or software renderer
+		nullptr, // software renderer module reference
+		0, // optional flags
+		featureLevels, std::size(featureLevels), // which api features are supported
+		D3D11_SDK_VERSION, &swapChainDesc, &_pDXGISwapChain, &_pD3DDevice, &chosenFeatureLevel, &_pD3DDeviceContext);
+	CheckFailed(hr, 20);
+
+	// 3. create render target
+	ID3D11Texture2D* pBackBuffer = nullptr;
+	hr = _pDXGISwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
+	CheckFailed(hr, 22);
+
+	hr = _pD3DDevice->CreateRenderTargetView(pBackBuffer, nullptr, &_pD3DRenderTargetView);
+	CheckFailed(hr, 24);
+
+	safeRelease(pBackBuffer);
+
+	// 4. create depth stencil buffer
+
+	// 5. create rasterizer state
+	//d3d.getDevice()->SetRenderState(D3DRS_LIGHTING, TRUE);
+//d3d.getDevice()->SetRenderState(D3DRS_FILLMODE, D3DFILL_SOLID);
+//d3d.getDevice()->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
+//d3d.getDevice()->SetRenderState(D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_MATERIAL);
+//d3d.getDevice()->SetRenderState(D3DRS_SPECULARMATERIALSOURCE, D3DMCS_MATERIAL);
+//d3d.getDevice()->SetRenderState(D3DRS_SPECULARENABLE, TRUE);
+
+	// 6. describe viewport
+	D3D11_VIEWPORT viewport = {};
+	viewport.TopLeftX = 0.0f;
+	viewport.TopLeftY = 0.0f;
+	viewport.Width = width;
+	viewport.Height = height;
+
+	// 7. setup render pipeline (device context)
+	_pD3DDeviceContext->OMSetRenderTargets(1, &_pD3DRenderTargetView, nullptr);
+	_pD3DDeviceContext->RSSetViewports(1, &viewport);
+
+	return 0;
+}
+
+void Direct3D::beginScene(FLOAT r, FLOAT g, FLOAT b)
+{
+	// clear back buffer with a solid color
+	FLOAT backgroundColor[] = { r, g, b, 1.0f };
+	_pD3DDeviceContext->ClearRenderTargetView(_pD3DRenderTargetView, backgroundColor);
+}
+
+void Direct3D::endScene()
+{
+	_pDXGISwapChain->Present(
+		0, // sync interval, 0,1,2,3,4 -> (de-)active vsync setting and how often should be synced
+		0 // optional flags
+	);
+}
+
+void Direct3D::deInit()
+{
+	safeRelease(_pD3DRenderTargetView);
+	safeRelease(_pDXGISwapChain);
+	safeRelease(_pD3DDeviceContext);
+	safeRelease(_pD3DDevice);
+}

GDP/D3D11/Direct3D.h

@@ -0,0 +1,23 @@
+#pragma once
+#include <d3d11.h>
+
+#pragma comment(lib, "d3d11.lib")
+
+class Direct3D
+{
+public:
+	INT init(HWND hWnd, UINT width, UINT height, BOOL isFullscreen);
+	void beginScene(FLOAT r, FLOAT g, FLOAT b);
+	void endScene();
+	void deInit();
+
+	ID3D11Device* getDevice() const { return _pD3DDevice; }
+	ID3D11DeviceContext* getDeviceContext() const { return _pD3DDeviceContext; }
+
+private:
+	ID3D11Device* _pD3DDevice = nullptr; // needed for creating all objects, e.g. buffer, textures, etc., used in init phase
+	ID3D11DeviceContext* _pD3DDeviceContext = nullptr; // access to render pipeline, e.g. set matrices or draw command, used in run phase
+	IDXGISwapChain* _pDXGISwapChain = nullptr; // holds references to front & back buffer & swaps them
+	ID3D11RenderTargetView* _pD3DRenderTargetView = nullptr; // target device context is rendering to
+};
+

GDP/D3D11/Light.cpp

@@ -0,0 +1,33 @@
+#include "Light.h"
+#include "Utilities.h"
+
+UINT Light::init(ID3D11Device* pD3DDevice, LightBuffer& lightData)
+{
+    D3D11_BUFFER_DESC desc = {};
+    desc.ByteWidth = sizeof(LightBuffer);
+    desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+    desc.Usage = D3D11_USAGE_IMMUTABLE; // no light update possible
+    //desc.Usage = D3D11_USAGE_DYNAMIC; // light update possible
+
+    D3D11_SUBRESOURCE_DATA initialData = {};
+    initialData.pSysMem = &lightData;
+
+    HRESULT hr = pD3DDevice->CreateBuffer(&desc, &initialData, &_pLightBuffer);
+    CheckFailed(hr, 70);
+
+    return 0;
+}
+
+void Light::update(FLOAT dt)
+{
+}
+
+void Light::render(ID3D11DeviceContext* pD3DDeviceContext)
+{
+    pD3DDeviceContext->PSSetConstantBuffers(0, 1, &_pLightBuffer);
+}
+
+void Light::deInit()
+{
+    safeRelease(_pLightBuffer);
+}

GDP/D3D11/Light.h

@@ -0,0 +1,28 @@
+#pragma once
+#include <d3d11.h>
+#include <DirectXMath.h>
+
+using namespace DirectX;
+
+class Light
+{
+public:
+	struct LightBuffer
+	{
+		XMFLOAT3 LightVector;
+		FLOAT LightIntensity;
+		XMFLOAT4 DiffuseColor;
+		XMFLOAT4 SpecularColor;
+		XMFLOAT3 CameraPosition;
+		FLOAT Phong;
+	};
+
+	UINT init(ID3D11Device* pD3DDevice, LightBuffer& lightData);
+	void update(FLOAT dt);
+	void render(ID3D11DeviceContext* pD3DDeviceContext);
+	void deInit();
+
+private:
+	ID3D11Buffer* _pLightBuffer = nullptr;
+};
+

GDP/D3D11/LightingPixelShader.hlsl

@@ -0,0 +1,45 @@
+Texture2D MainTexture;
+SamplerState MainSampler;
+
+cbuffer LightBuffer // has to be always 16 byte aligned
+{
+    float3 LightVector;
+    float LightIntensity;
+    float4 DiffuseColor;
+    float4 SpecularColor;
+    float3 CameraPosition;
+    float Phong;
+};
+
+struct PixelInput
+{
+    float4 position : SV_POSITION;
+    float3 positionWorld : POSITION1;
+    float3 normal : NORMAL;
+    float2 uv : TEXCOORD;
+};
+
+float4 main(PixelInput INPUT) : SV_TARGET
+{
+    float4 texColor = MainTexture.Sample(MainSampler, INPUT.uv);
+    float4 ambientColor = float4(0.2f, 0.2f, 0.2f, 1.0f);
+    float4 diffuseColor = DiffuseColor;
+    float4 specularColor = SpecularColor;
+    float4 emissionColor = float4(0.0f, 0.0f, 0.0f, 1.0f);
+    
+    float3 lightVector = normalize(-LightVector);
+    float3 normalVector = normalize(INPUT.normal);
+    
+    // diffuse color
+    float diffuse = dot(lightVector, normalVector); // diffuse intensity
+    diffuseColor *= diffuse * LightIntensity;
+    
+    // specular color
+    float3 reflectVector = normalize(reflect(-lightVector, normalVector));
+    //float3 reflectVector = 2 * normalVector * diffuse - lightVector;
+    float3 viewVector = normalize(CameraPosition - INPUT.positionWorld);
+    float specular = pow(max(dot(reflectVector, viewVector), 0), Phong);
+    specularColor *= specular * LightIntensity;
+    
+    return saturate(saturate(texColor * saturate(ambientColor + diffuseColor) + specularColor) + emissionColor);
+}

GDP/D3D11/LightingVertexShader.hlsl

@@ -0,0 +1,33 @@
+cbuffer MatrixBuffer
+{
+    matrix WorldViewProjectionMatrix;
+    matrix WorldMatrix;
+    //float4 TilingOffset;
+};
+
+struct VertexInput
+{
+    float4 position : POSITION;
+    float3 normal : NORMAL;
+    float2 uv : TEXCOORD;
+};
+
+struct VertexOutput
+{
+    float4 position : SV_POSITION;
+    float3 positionWorld : POSITION1;
+    float3 normal : NORMAL;
+    float2 uv : TEXCOORD;
+};
+
+VertexOutput main(VertexInput INPUT)
+{
+    VertexOutput OUTPUT;
+    
+    OUTPUT.position = mul(INPUT.position, WorldViewProjectionMatrix);
+    OUTPUT.positionWorld = mul(INPUT.position, WorldMatrix);
+    OUTPUT.normal = mul(INPUT.normal, (float3x3)WorldMatrix);
+    OUTPUT.uv = INPUT.uv * float2(1.0f, 1.0f) + float2(0.0f, 0.0f); // uv * tiling + offset
+    
+	return OUTPUT;
+}

GDP/D3D11/Material.cpp

@@ -0,0 +1,194 @@
+#include "Material.h"
+#include "Utilities.h"
+#include "WICTextureLoader11.h"
+
+using namespace DirectX;
+
+UINT Material::init(ID3D11Device* pD3DDevice, LPCTSTR textureFileName)
+{
+    UINT error = 0;
+
+    error = createVertexShader(pD3DDevice);
+    CheckError(error);
+
+    error = createPixelShader(pD3DDevice);
+    CheckError(error);
+
+    error = createMatrixBuffer(pD3DDevice);
+    CheckError(error);
+
+    error = createTextureAndSamplerState(pD3DDevice, textureFileName);
+    CheckError(error);
+
+    return 0;
+}
+
+void Material::render(ID3D11DeviceContext* pD3DDeviceContext)
+{
+    // set shader stages
+    pD3DDeviceContext->VSSetShader(_pVertexShader, nullptr, 0);
+    pD3DDeviceContext->PSSetShader(_pPixelShader, nullptr, 0);
+
+    // set input layout
+    pD3DDeviceContext->IASetInputLayout(_pInputLayout);
+
+    // set shader resources
+    pD3DDeviceContext->VSSetConstantBuffers(0, 1, &_pMatrixBuffer);
+
+    // set texture
+    pD3DDeviceContext->PSSetShaderResources(0, 1, &_pTexture);
+
+    // set sampler state
+    pD3DDeviceContext->PSSetSamplers(0, 1, &_pSamplerState);
+}
+
+void Material::deInit()
+{
+    safeRelease(_pSamplerState);
+    safeRelease(_pTexture);
+    safeRelease(_pMatrixBuffer);
+    safeRelease(_pInputLayout);
+    safeRelease(_pPixelShader);
+    safeRelease(_pVertexShader);
+}
+
+void Material::setMatrixBuffer(ID3D11DeviceContext* pD3DDeviceContext, const XMFLOAT4X4& worldMatrix, const XMFLOAT4X4& viewMatrix, const XMFLOAT4X4& projectionMatrix)
+{
+    // unpack matrix data
+    XMMATRIX w = XMLoadFloat4x4(&worldMatrix);
+    XMMATRIX v = XMLoadFloat4x4(&viewMatrix);
+    XMMATRIX p = XMLoadFloat4x4(&projectionMatrix);
+
+    XMMATRIX wvp = w * v * p;
+    
+    // set matrix data
+    D3D11_MAPPED_SUBRESOURCE bufferData = {};
+    HRESULT hr = pD3DDeviceContext->Map(_pMatrixBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &bufferData);
+    if (FAILED(hr)) return;
+
+    MatrixBuffer* matrixBuffer = static_cast<MatrixBuffer*>(bufferData.pData);
+
+    XMStoreFloat4x4(static_cast<XMFLOAT4X4*>(&matrixBuffer->WorldViewProjectionMatrix), XMMatrixTranspose(wvp));
+    XMStoreFloat4x4(static_cast<XMFLOAT4X4*>(&matrixBuffer->WorldMatrix), XMMatrixTranspose(w));
+
+    pD3DDeviceContext->Unmap(_pMatrixBuffer, 0);
+}
+
+UINT Material::createVertexShader(ID3D11Device* pD3DDevice)
+{
+    HRESULT hr = {};
+    ID3DBlob* pCompiledShaderCode = nullptr;
+
+    // part 1 get compiled shader code
+    
+    // option 1: load high level shader code & compile
+    //hr = D3DCompileFromFile(
+    //    L"ColorVertexShader.hlsl", // shader file name
+    //    nullptr, // optional macro defines
+    //    nullptr, // pre compiled included shader code
+    //    "main", // shader entry point (start function)
+    //    "vs_4_0", // shader type & version
+    //    0, 0, // optional flags
+    //    &pCompiledShaderCode, // compiled shader code memory
+    //    nullptr // error messages
+    //);
+
+    // option 2: load compiled shader code
+    //hr = D3DReadFileToBlob(L"ColorVertexShader.cso", &pCompiledShaderCode);
+    //hr = D3DReadFileToBlob(L"TextureVertexShader.cso", &pCompiledShaderCode);
+    hr = D3DReadFileToBlob(L"LightingVertexShader.cso", &pCompiledShaderCode);
+
+    CheckFailed(hr, 60);
+
+    // part 2 create vertex shader object
+    hr = pD3DDevice->CreateVertexShader(pCompiledShaderCode->GetBufferPointer(), pCompiledShaderCode->GetBufferSize(), nullptr, &_pVertexShader);
+    CheckFailed(hr, 62);
+
+    UINT error = createInputLayout(pD3DDevice, pCompiledShaderCode);
+    CheckError(error);
+
+    safeRelease(pCompiledShaderCode);
+
+    return 0;
+}
+
+UINT Material::createPixelShader(ID3D11Device* pD3DDevice)
+{
+    HRESULT hr = {};
+    ID3DBlob* pCompiledShaderCode = nullptr;
+
+    //hr = D3DReadFileToBlob(L"ColorPixelShader.cso", &pCompiledShaderCode);
+    //hr = D3DReadFileToBlob(L"TexturePixelShader.cso", &pCompiledShaderCode);
+    hr = D3DReadFileToBlob(L"LightingPixelShader.cso", &pCompiledShaderCode);
+    CheckFailed(hr, 64);
+
+    hr = pD3DDevice->CreatePixelShader(pCompiledShaderCode->GetBufferPointer(), pCompiledShaderCode->GetBufferSize(), nullptr, &_pPixelShader);
+    CheckFailed(hr, 66);
+
+    safeRelease(pCompiledShaderCode);
+
+    return 0;
+}
+
+UINT Material::createInputLayout(ID3D11Device* pD3DDevice, ID3DBlob* pCompiledVertexShaderCode)
+{
+    // https://learn.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-semantics
+    D3D11_INPUT_ELEMENT_DESC elements[4] = {};
+
+    // position
+    elements[0].SemanticName = "POSITION";
+    elements[0].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+
+    // normal
+    elements[1].SemanticName = "NORMAL";
+    elements[1].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+    elements[1].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
+
+    // uv
+    elements[2].SemanticName = "TEXCOORD";
+    elements[2].Format = DXGI_FORMAT_R32G32_FLOAT;
+    elements[2].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
+
+    // color
+    elements[3].SemanticName = "COLOR";
+    elements[3].Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
+    elements[3].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
+
+    HRESULT hr = pD3DDevice->CreateInputLayout(elements, std::size(elements), pCompiledVertexShaderCode->GetBufferPointer(), pCompiledVertexShaderCode->GetBufferSize(), &_pInputLayout);
+    CheckFailed(hr, 68);
+
+    return 0;
+}
+
+UINT Material::createMatrixBuffer(ID3D11Device* pD3DDevice)
+{
+    D3D11_BUFFER_DESC desc = {};
+    desc.ByteWidth = sizeof(MatrixBuffer);
+    desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+    desc.Usage = D3D11_USAGE_DYNAMIC;
+    desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+
+    HRESULT hr = pD3DDevice->CreateBuffer(&desc, nullptr, &_pMatrixBuffer);
+    CheckFailed(hr, 61);
+
+    return 0;
+}
+
+UINT Material::createTextureAndSamplerState(ID3D11Device* pD3DDevice, LPCTSTR textureFileName)
+{
+    // load texture
+    HRESULT hr = CreateWICTextureFromFile(pD3DDevice, textureFileName, nullptr, &_pTexture);
+    CheckFailed(hr, 63);
+
+    // create sampler state
+    D3D11_SAMPLER_DESC samplerDesc = {};
+    samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP; // CAUTION: has to be set always
+    samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
+
+    hr = pD3DDevice->CreateSamplerState(&samplerDesc, &_pSamplerState);
+    CheckFailed(hr, 65);
+    
+    return 0;
+}

GDP/D3D11/Material.h

@@ -0,0 +1,40 @@
+#pragma once
+#include <d3d11.h>
+#include <d3dcompiler.h>
+#include <DirectXMath.h>
+
+using namespace DirectX;
+
+#pragma comment(lib, "d3dcompiler.lib")
+
+class Material
+{
+public:
+	UINT init(ID3D11Device* pD3DDevice, LPCTSTR textureFileName);
+	void render(ID3D11DeviceContext* pD3DDeviceContext);
+	void deInit();
+
+	void setMatrixBuffer(ID3D11DeviceContext* pD3DDeviceContext, const XMFLOAT4X4& worldMatrix, const XMFLOAT4X4& viewMatrix, const XMFLOAT4X4& projectionMatrix);
+
+private:
+	UINT createVertexShader(ID3D11Device* pD3DDevice);
+	UINT createPixelShader(ID3D11Device* pD3DDevice);
+	UINT createInputLayout(ID3D11Device* pD3DDevice, ID3DBlob* pCompiledVertexShaderCode);
+	UINT createMatrixBuffer(ID3D11Device* pD3DDevice);
+	UINT createTextureAndSamplerState(ID3D11Device* pD3DDevice, LPCTSTR textureFileName);
+
+	ID3D11VertexShader* _pVertexShader = nullptr;
+	ID3D11PixelShader* _pPixelShader = nullptr;
+	ID3D11InputLayout* _pInputLayout = nullptr; // byte structure of vertex
+
+	struct MatrixBuffer
+	{
+		XMFLOAT4X4 WorldViewProjectionMatrix;
+		XMFLOAT4X4 WorldMatrix;
+	};
+	ID3D11Buffer* _pMatrixBuffer = nullptr;
+
+	ID3D11ShaderResourceView* _pTexture = {};
+	ID3D11SamplerState* _pSamplerState = {};
+};
+

GDP/D3D11/Mesh.cpp

@@ -0,0 +1,129 @@
+#include "Mesh.h"
+#include "Utilities.h"
+#include "Vertex.h"
+#include <DirectXMath.h>
+
+using namespace DirectX;
+
+UINT Mesh::init(ID3D11Device* pD3DDevice)
+{
+	UINT error = 0;
+
+	error = createVertexBuffer(pD3DDevice);
+	CheckError(error);
+
+	error = createIndexBuffer(pD3DDevice);
+	CheckError(error);
+
+	// create world matrix
+	XMStoreFloat4x4(&_worldMatrix, XMMatrixIdentity());
+
+	return 0;
+}
+
+void Mesh::update(FLOAT dt)
+{
+	static FLOAT x = 0.0f;
+	static FLOAT y = 0.0f;
+	static FLOAT z = 0.0f;
+	static FLOAT rot = 0.0f;
+	rot += 1.0f * dt;
+
+	FLOAT move = 1.0f * dt;
+
+	if ((GetAsyncKeyState(VK_LEFT) & 0x8000) || (GetAsyncKeyState('A') & 0x8000)) x -= move;
+	if ((GetAsyncKeyState(VK_RIGHT) & 0x8000) || (GetAsyncKeyState('D') & 0x8000)) x += move;
+	if ((GetAsyncKeyState(VK_UP) & 0x8000) || (GetAsyncKeyState('W') & 0x8000)) y += move;
+	if ((GetAsyncKeyState(VK_DOWN) & 0x8000) || (GetAsyncKeyState('S') & 0x8000)) y -= move;
+	if ((GetAsyncKeyState(VK_ADD) & 0x8000) || (GetAsyncKeyState('Q') & 0x8000)) z -= move;
+	if ((GetAsyncKeyState(VK_SUBTRACT) & 0x8000) || (GetAsyncKeyState('E') & 0x8000)) z += move;
+
+	XMMATRIX translation = XMMatrixTranslation(x, y, z);
+	XMMATRIX rotation = XMMatrixRotationRollPitchYaw(rot, 0.0f, rot);
+	XMMATRIX scale = XMMatrixScaling(1.0f, 1.0f, 1.0f);
+
+	XMVECTOR det = XMMatrixDeterminant(translation);
+
+	XMStoreFloat4x4(&_worldMatrix, scale * rotation * translation);
+}
+
+void Mesh::render(ID3D11DeviceContext* pD3DDeviceContext)
+{
+	// set data
+	static UINT offset = 0;
+	pD3DDeviceContext->IASetVertexBuffers(0, 1, &_pVertexBuffer, &_vertexStride, &offset);
+	pD3DDeviceContext->IASetIndexBuffer(_pIndexBuffer, DXGI_FORMAT_R16_UINT, 0);
+	pD3DDeviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+
+	// draw
+	pD3DDeviceContext->DrawIndexed(_indexCount, 0, 0);
+}
+
+void Mesh::deInit()
+{
+	safeRelease(_pIndexBuffer);
+	safeRelease(_pVertexBuffer);
+}
+
+UINT Mesh::createVertexBuffer(ID3D11Device* pD3DDevice)
+{
+	// describe vertex buffer content
+	//// quad with color
+	//Vertex vertices[] = { Vertex(-0.5f, 0.5f, 0.0f, 255, 0, 0),
+	//Vertex(0.5f, 0.5f, 0.0f, 0, 255, 0),
+	//Vertex(0.5f, -0.5f, 0.0f, 255, 0, 255),
+	//Vertex(-0.5f, -0.5f, 0.0f, 0, 0, 255) };
+
+
+	// quad with uv & normal
+	Vertex vertices[] = {
+		Vertex(-0.5f, 0.5f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f),
+		Vertex(0.5f, 0.5f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f),
+		Vertex(0.5f, -0.5f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f),
+		Vertex(-0.5f, -0.5f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f)
+	};
+
+	// general data
+	_vertexCount = std::size(vertices);
+	_vertexStride = sizeof(Vertex);
+
+	// create vertex buffer object
+	D3D11_BUFFER_DESC desc = {};
+	desc.ByteWidth = _vertexCount * _vertexStride; // size of vertex buffer in bytes
+	desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+	desc.Usage = D3D11_USAGE_IMMUTABLE; // https://learn.microsoft.com/en-us/windows/win32/api/d3d11/ne-d3d11-d3d11_usage
+
+	D3D11_SUBRESOURCE_DATA data = {};
+	data.pSysMem = vertices;
+
+	HRESULT hr = pD3DDevice->CreateBuffer(&desc, &data, &_pVertexBuffer);
+	CheckFailed(hr, 30);
+
+	return 0;
+}
+
+UINT Mesh::createIndexBuffer(ID3D11Device* pD3DDevice)
+{
+	// describe index buffer content
+	WORD indices[] = {
+		0,1,2,
+		0,2,3
+	};
+
+	// general data
+	_indexCount = std::size(indices);
+
+	// create index buffer object
+	D3D11_BUFFER_DESC desc = {};
+	desc.ByteWidth = _indexCount * sizeof(WORD); // size of index buffer in bytes
+	desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
+	desc.Usage = D3D11_USAGE_IMMUTABLE;
+
+	D3D11_SUBRESOURCE_DATA data = {};
+	data.pSysMem = indices;
+
+	HRESULT hr = pD3DDevice->CreateBuffer(&desc, &data, &_pIndexBuffer);
+	CheckFailed(hr, 32);
+
+	return 0;
+}

GDP/D3D11/Mesh.h

@@ -0,0 +1,30 @@
+#pragma once
+#include <d3d11.h>
+#include <DirectXMath.h>
+
+using namespace DirectX;
+
+class Mesh
+{
+public:
+	UINT init(ID3D11Device* pD3DDevice);
+	void update(FLOAT dt);
+	void render(ID3D11DeviceContext* pD3DDeviceContext);
+	void deInit();
+
+	const XMFLOAT4X4& getWorldMatrix() const { return _worldMatrix; }
+
+private:
+	UINT createVertexBuffer(ID3D11Device* pD3DDevice);
+	UINT createIndexBuffer(ID3D11Device* pD3DDevice);
+
+	ID3D11Buffer* _pVertexBuffer = nullptr; // dumps mesh vertices
+	ID3D11Buffer* _pIndexBuffer = nullptr; // dumps mesh indices
+
+	UINT _vertexCount = 0; // amount of vertices
+	UINT _vertexStride = 0; // size of one vertex in bytes
+	UINT _indexCount = 0; // amount of indices
+
+	XMFLOAT4X4 _worldMatrix = {};
+};
+

GDP/D3D11/TexturePixelShader.hlsl

@@ -0,0 +1,13 @@
+Texture2D MainTexture;
+SamplerState MainSampler;
+
+struct PixelInput
+{
+    float4 position : SV_POSITION;
+    float2 uv : TEXCOORD;
+};
+
+float4 main(PixelInput INPUT) : SV_TARGET
+{
+    return MainTexture.Sample(MainSampler, INPUT.uv);
+}

GDP/D3D11/TextureVertexShader.hlsl

@@ -0,0 +1,27 @@
+cbuffer MatrixBuffer
+{
+    matrix WorldViewProjectionMatrix;
+    //float4 TilingOffset;
+};
+
+struct VertexInput
+{
+    float4 position : POSITION;
+    float2 uv : TEXCOORD;
+};
+
+struct VertexOutput
+{
+    float4 position : SV_POSITION;
+    float2 uv : TEXCOORD;
+};
+
+VertexOutput main(VertexInput INPUT)
+{
+    VertexOutput OUTPUT;
+    
+    OUTPUT.position = mul(INPUT.position, WorldViewProjectionMatrix);
+    OUTPUT.uv = INPUT.uv * float2(1.0f, 1.0f) + float2(0.0f, 0.0f); // uv * tiling + offset
+    
+	return OUTPUT;
+}

GDP/D3D11/Time.cpp

@@ -0,0 +1,34 @@
+#include "Time.h"
+#include <string>
+
+UINT Time::init()
+{
+    _lastTime = CLOCK::now();
+
+    return 0;
+}
+
+void Time::update()
+{
+    TIME_POINT now = CLOCK::now();
+    SECONDS diff = now - _lastTime;
+    _deltaTime = diff.count();
+    _lastTime = now;
+
+#ifdef _DEBUG
+#ifdef UNICODE
+    wstring output = L"fps: " + to_wstring(1 / _deltaTime) + L"\n";
+    OutputDebugString(output.c_str());
+#else // !UNICODE
+    string output = "fps: " + to_string(1 / _deltaTime) + "\n";
+    OutputDebugString(output.c_str());
+#endif // UNICODE
+
+
+#endif // DEBUG
+
+}
+
+void Time::deInit()
+{
+}

GDP/D3D11/Time.h

@@ -0,0 +1,24 @@
+#pragma once
+#include <Windows.h>
+#include <chrono>
+
+using namespace std;
+
+typedef chrono::steady_clock CLOCK;
+typedef CLOCK::time_point TIME_POINT;
+typedef chrono::duration<FLOAT> SECONDS;
+
+class Time
+{
+public:
+	UINT init();
+	void update();
+	void deInit();
+
+	FLOAT getDeltaTime() const { return _deltaTime; }
+
+private:
+	FLOAT _deltaTime = 0.0f;
+	TIME_POINT _lastTime = {};
+};
+

GDP/D3D11/Utilities.cpp

@@ -0,0 +1,14 @@
+#include "Utilities.h"
+
+void ShowError(UINT error)
+{
+#if _DEBUG
+	LPCTSTR msg = TEXT("Application quit with an error: ");
+#if UNICODE
+	msg = (std::wstring(msg) + std::to_wstring(error)).c_str();
+#else // UNICODE
+	msg = (std::string(msg) + std::to_string(error)).c_str();
+#endif // UNICODE
+	MessageBox(nullptr, msg, TEXT("Error"), MB_OK);
+#endif // DEBUG
+}

GDP/D3D11/Utilities.h

@@ -0,0 +1,27 @@
+#pragma once
+#include <Windows.h>
+#include <string>
+
+void ShowError(UINT error);
+
+#define CheckError(x) if (x != 0) \
+{ \
+	ShowError(x); \
+	return x; \
+}
+
+#define CheckFailed(hr, x) if (FAILED(hr)) \
+{ \
+	ShowError(x); \
+	return x; \
+}
+
+template<typename T>
+void safeRelease(T*& obj)
+{
+	if (obj != nullptr)
+	{
+		obj->Release();
+		obj = nullptr;
+	}
+}

GDP/D3D11/Vertex.h

@@ -0,0 +1,20 @@
+#pragma once
+#include <d3d11.h>
+#include <DirectXMath.h>
+
+using namespace DirectX;
+
+struct Vertex
+{
+	XMFLOAT3 position;
+	XMFLOAT3 normal;
+	XMFLOAT2 uv;
+	XMFLOAT4 color;
+
+	Vertex() : position(0.0f, 0.0f, 0.0f), normal(0.0f, 0.0f, 0.0f), uv(0.0f, 0.0f), color(1.0f, 1.0f, 1.0f, 1.0f) {}
+	Vertex(FLOAT x, FLOAT y, FLOAT z) : position(x, y, z), normal(0.0f, 0.0f, 0.0f), uv(0.0f, 0.0f), color(1.0f, 1.0f, 1.0f, 1.0f) {}
+	Vertex(FLOAT x, FLOAT y, FLOAT z, UINT r, UINT g, UINT b)
+		: position(x, y, z), normal(0.0f, 0.0f, 0.0f), uv(0.0f, 0.0f), color(r / 255.0f, g / 255.0f, b / 255.0f, 1.0f) {}
+	Vertex(FLOAT x, FLOAT y, FLOAT z, FLOAT u, FLOAT v) : position(x, y, z), normal(0.0f, 0.0f, 0.0f), uv(u, v), color(1.0f, 1.0f, 1.0f, 1.0f) {}
+	Vertex(FLOAT x, FLOAT y, FLOAT z, FLOAT nx, FLOAT ny, FLOAT nz, FLOAT u, FLOAT v) : position(x, y, z), normal(nx, ny, nz), uv(u, v), color(1.0f, 1.0f, 1.0f, 1.0f) {}
+};

GDP/D3D11/WICTextureLoader11.h

@@ -0,0 +1,148 @@
+//--------------------------------------------------------------------------------------
+// File: WICTextureLoader11.h
+//
+// Function for loading a WIC image and creating a Direct3D runtime texture for it
+// (auto-generating mipmaps if possible)
+//
+// Note: Assumes application has already called CoInitializeEx
+//
+// Warning: CreateWICTexture* functions are not thread-safe if given a d3dContext instance for
+//          auto-gen mipmap support.
+//
+// Note these functions are useful for images created as simple 2D textures. For
+// more complex resources, DDSTextureLoader is an excellent light-weight runtime loader.
+// For a full-featured DDS file reader, writer, and texture processing pipeline see
+// the 'Texconv' sample and the 'DirectXTex' library.
+//
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+//
+// http://go.microsoft.com/fwlink/?LinkId=248926
+// http://go.microsoft.com/fwlink/?LinkId=248929
+//--------------------------------------------------------------------------------------
+
+#pragma once
+
+#include <d3d11_1.h>
+
+#pragma comment(lib,"dxguid.lib")
+#pragma comment(lib,"windowscodecs.lib")
+
+#include <cstddef>
+#include <cstdint>
+
+namespace DirectX
+{
+#ifndef WIC_LOADER_FLAGS_DEFINED
+#define WIC_LOADER_FLAGS_DEFINED
+    enum WIC_LOADER_FLAGS : uint32_t
+    {
+        WIC_LOADER_DEFAULT = 0,
+        WIC_LOADER_FORCE_SRGB = 0x1,
+        WIC_LOADER_IGNORE_SRGB = 0x2,
+        WIC_LOADER_SRGB_DEFAULT = 0x4,
+        WIC_LOADER_FIT_POW2 = 0x20,
+        WIC_LOADER_MAKE_SQUARE = 0x40,
+        WIC_LOADER_FORCE_RGBA32 = 0x80,
+    };
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-dynamic-exception-spec"
+#endif
+
+    DEFINE_ENUM_FLAG_OPERATORS(WIC_LOADER_FLAGS)
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+#endif
+
+        // Standard version
+        HRESULT CreateWICTextureFromMemory(
+            _In_ ID3D11Device* d3dDevice,
+            _In_reads_bytes_(wicDataSize) const uint8_t* wicData,
+            _In_ size_t wicDataSize,
+            _Outptr_opt_ ID3D11Resource** texture,
+            _Outptr_opt_ ID3D11ShaderResourceView** textureView,
+            _In_ size_t maxsize = 0) noexcept;
+
+    HRESULT CreateWICTextureFromFile(
+        _In_ ID3D11Device* d3dDevice,
+        _In_z_ const wchar_t* szFileName,
+        _Outptr_opt_ ID3D11Resource** texture,
+        _Outptr_opt_ ID3D11ShaderResourceView** textureView,
+        _In_ size_t maxsize = 0) noexcept;
+
+    // Standard version with optional auto-gen mipmap support
+    HRESULT CreateWICTextureFromMemory(
+        _In_ ID3D11Device* d3dDevice,
+        _In_opt_ ID3D11DeviceContext* d3dContext,
+        _In_reads_bytes_(wicDataSize) const uint8_t* wicData,
+        _In_ size_t wicDataSize,
+        _Outptr_opt_ ID3D11Resource** texture,
+        _Outptr_opt_ ID3D11ShaderResourceView** textureView,
+        _In_ size_t maxsize = 0) noexcept;
+
+    HRESULT CreateWICTextureFromFile(
+        _In_ ID3D11Device* d3dDevice,
+        _In_opt_ ID3D11DeviceContext* d3dContext,
+        _In_z_ const wchar_t* szFileName,
+        _Outptr_opt_ ID3D11Resource** texture,
+        _Outptr_opt_ ID3D11ShaderResourceView** textureView,
+        _In_ size_t maxsize = 0) noexcept;
+
+    // Extended version
+    HRESULT CreateWICTextureFromMemoryEx(
+        _In_ ID3D11Device* d3dDevice,
+        _In_reads_bytes_(wicDataSize) const uint8_t* wicData,
+        _In_ size_t wicDataSize,
+        _In_ size_t maxsize,
+        _In_ D3D11_USAGE usage,
+        _In_ unsigned int bindFlags,
+        _In_ unsigned int cpuAccessFlags,
+        _In_ unsigned int miscFlags,
+        _In_ WIC_LOADER_FLAGS loadFlags,
+        _Outptr_opt_ ID3D11Resource** texture,
+        _Outptr_opt_ ID3D11ShaderResourceView** textureView) noexcept;
+
+    HRESULT CreateWICTextureFromFileEx(
+        _In_ ID3D11Device* d3dDevice,
+        _In_z_ const wchar_t* szFileName,
+        _In_ size_t maxsize,
+        _In_ D3D11_USAGE usage,
+        _In_ unsigned int bindFlags,
+        _In_ unsigned int cpuAccessFlags,
+        _In_ unsigned int miscFlags,
+        _In_ WIC_LOADER_FLAGS loadFlags,
+        _Outptr_opt_ ID3D11Resource** texture,
+        _Outptr_opt_ ID3D11ShaderResourceView** textureView) noexcept;
+
+    // Extended version with optional auto-gen mipmap support
+    HRESULT CreateWICTextureFromMemoryEx(
+        _In_ ID3D11Device* d3dDevice,
+        _In_opt_ ID3D11DeviceContext* d3dContext,
+        _In_reads_bytes_(wicDataSize) const uint8_t* wicData,
+        _In_ size_t wicDataSize,
+        _In_ size_t maxsize,
+        _In_ D3D11_USAGE usage,
+        _In_ unsigned int bindFlags,
+        _In_ unsigned int cpuAccessFlags,
+        _In_ unsigned int miscFlags,
+        _In_ WIC_LOADER_FLAGS loadFlags,
+        _Outptr_opt_ ID3D11Resource** texture,
+        _Outptr_opt_ ID3D11ShaderResourceView** textureView) noexcept;
+
+    HRESULT CreateWICTextureFromFileEx(
+        _In_ ID3D11Device* d3dDevice,
+        _In_opt_ ID3D11DeviceContext* d3dContext,
+        _In_z_ const wchar_t* szFileName,
+        _In_ size_t maxsize,
+        _In_ D3D11_USAGE usage,
+        _In_ unsigned int bindFlags,
+        _In_ unsigned int cpuAccessFlags,
+        _In_ unsigned int miscFlags,
+        _In_ WIC_LOADER_FLAGS loadFlags,
+        _Outptr_opt_ ID3D11Resource** texture,
+        _Outptr_opt_ ID3D11ShaderResourceView** textureView) noexcept;
+}

GDP/D3D11/Window.cpp

@@ -0,0 +1,99 @@
+#include "Window.h"
+
+INT Window::init(HINSTANCE hInstance, UINT width, UINT height)
+{
+	// 1. describe window class
+	WNDCLASS wc = {};
+	wc.hInstance = hInstance; // application instance
+	wc.lpszClassName = TEXT("D3D11"); // name of window class
+	wc.lpfnWndProc = WindowProc; // message queue handler function
+	wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; // behaviour style and not visual style
+	wc.hbrBackground = CreateSolidBrush(RGB(255,0,0)); // set window background color
+	wc.hCursor = LoadCursor(nullptr, IDC_ARROW); // set window cursor
+	wc.hIcon = LoadIcon(nullptr, IDI_APPLICATION); // set window icon
+
+	// 2. register window class
+	if (!RegisterClass(&wc)) return 10;
+
+	// 3. adjust window size (optional)
+	DWORD style = WS_POPUP;
+	RECT rect = { 100, 100, width + 100, height + 100 }; // left-top corner, right-bottom corner
+	AdjustWindowRect(&rect, style, FALSE);
+
+	// 4. create window instance
+	_hWnd = CreateWindow(
+		wc.lpszClassName, // name of window class
+		wc.lpszClassName, // window title
+		style, // visual window style
+		rect.left, rect.top, // window position
+		rect.right - rect.left, rect.bottom - rect.top, // window size
+		nullptr, // parent window handle
+		nullptr, // menu instance handle
+		hInstance, // application instance
+		nullptr // optional parameter
+	);
+
+	if (_hWnd == nullptr) return 12;
+
+	// 5. show window
+	ShowWindow(_hWnd, SW_SHOW);
+	SetFocus(_hWnd);
+
+	return 0;
+}
+
+BOOL Window::run()
+{
+	// 6. run window
+
+	// message queue
+	// GetMessage - event based message method, return something if a new a message occur
+	// PeekMessage - returns a boolean, to signale if a message is available or not
+	// TranslateMessage - translate hardware keyboard codes (scan code) into virtual key table
+	// DispatchMessage - send message to WindowProc
+	// https://learn.microsoft.com/en-us/windows/win32/winmsg/messages-and-message-queues
+
+	MSG msg = {};
+
+	if (PeekMessage(&msg, nullptr, 0, UINT_MAX, PM_REMOVE))
+	{
+		TranslateMessage(&msg);
+		DispatchMessage(&msg);
+	}
+
+	Sleep(10);
+
+	return msg.message != WM_QUIT;
+}
+
+void Window::deInit()
+{
+}
+
+LRESULT WindowProc(
+	HWND hWnd, // handle to window instance
+	UINT msg, // message id
+	WPARAM wParam, // main paramater
+	LPARAM lParam // additional parameters
+)
+{
+	switch (msg)
+	{
+	case WM_CLOSE:
+		DestroyWindow(hWnd);
+		break;
+
+	case WM_DESTROY:
+		PostQuitMessage(0);
+		break;
+
+	case WM_KEYDOWN:
+		if (wParam == VK_ESCAPE) DestroyWindow(hWnd);
+		break;
+
+	default:
+		return DefWindowProc(hWnd, msg, wParam, lParam);
+	}
+
+	return 0;
+}

GDP/D3D11/Window.h

@@ -0,0 +1,17 @@
+#pragma once
+#include <Windows.h>
+
+class Window
+{
+public:
+	INT init(HINSTANCE hInstance, UINT width, UINT height);
+	BOOL run();
+	void deInit();
+
+	HWND getWindowHandle() const { return _hWnd; }
+
+private:
+	HWND _hWnd = nullptr; // handle to window instance
+};
+
+LRESULT CALLBACK WindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);

GDP/D3D11/main.cpp

@@ -0,0 +1,115 @@
+#include <Windows.h>
+#include <random>
+#include "Window.h"
+#include "Direct3D.h"
+#include "Mesh.h"
+#include "Material.h"
+#include "Camera.h"
+#include "Time.h"
+#include "Light.h"
+#include "Utilities.h"
+
+int WINAPI WinMain(
+	HINSTANCE hInstance, // handle to instance of application
+	HINSTANCE hPrevInstance, // deprecated
+	PSTR szCmdLine, // command line
+	int nCmdShow // how should the window be opened (minimized, maximized or normal)
+)
+{
+	// some constant values
+	const UINT width = 640;
+	const UINT height = 480;
+	const BOOL isFullscreen = FALSE;
+	const INT r = 0;
+	const INT g = 0;
+	const INT b = 0;
+
+	UINT error = 0; // error code for identifying errors
+
+	// 1. create window
+	Window window = {};
+	error = window.init(hInstance, width, height);
+	CheckError(error);
+
+	// 2. create connection to Direct3D
+	Direct3D d3d = {};
+	error = d3d.init(window.getWindowHandle(), width, height, isFullscreen);
+	CheckError(error);
+
+	// 3. create a mesh
+	Mesh mesh = {};
+	error = mesh.init(d3d.getDevice());
+	CheckError(error);
+
+	// 4. create a camera
+	Camera camera = {};
+	error = camera.init(width, height);
+	CheckError(error);
+
+	// 5. create time
+	Time time = {};
+	error = time.init();
+	CheckError(error);
+
+	// 6. create a material
+	Material material = {};
+	error = material.init(d3d.getDevice(), TEXT("wall.jpg"));
+	CheckError(error);
+
+	// 7. create light source
+	Light light = {};
+	Light::LightBuffer lightData = {};
+	//directional light
+	lightData.LightVector = { 1.0f, -1.0f, 1.0f };
+	
+	//lightData.Type = D3DLIGHT_POINT;
+	//lightData.Position = { 0.0f, 0.0f, -1.0f };
+	//lightData.Range = 10.0f;
+	//lightData.Falloff = 1.0f;
+	//lightData.Attenuation0 = 1.0f;
+	//lightData.Attenuation1 = 0.2f;
+	//lightData.Attenuation2 = 0.1f;
+
+	lightData.DiffuseColor = { 1.0f, 1.0f, 1.0f, 1.0f };
+	lightData.SpecularColor = { 1.0f, 0.0f, 1.0f, 1.0f };
+	lightData.LightIntensity = 1.0f;
+	lightData.Phong = 8.0f;
+	lightData.CameraPosition = { 0.0f, 0.0f, -1.0f };
+	error = light.init(d3d.getDevice(), lightData);
+	CheckError(error);
+
+	// 8. run application
+	// random colors
+	//std::default_random_engine e;
+	//std::uniform_real_distribution<FLOAT> d(0.0f, 1.0f);
+	while (window.run())
+	{
+		// 8.1. update objects
+		time.update();
+		mesh.update(time.getDeltaTime());
+		camera.update(time.getDeltaTime());
+		light.update(time.getDeltaTime());
+
+		// 8.2. render objects
+		//d3d.beginScene(d(e), d(e), d(e));
+		d3d.beginScene(r, g, b);
+
+		light.render(d3d.getDeviceContext());
+		material.setMatrixBuffer(d3d.getDeviceContext(), mesh.getWorldMatrix(), camera.getViewMatrix(), camera.getProjectionMatrix());
+		material.render(d3d.getDeviceContext());
+		mesh.render(d3d.getDeviceContext());
+
+		d3d.endScene();
+	}
+
+	// 9. tidy up
+	light.deInit();
+	time.deInit();
+	camera.deInit();
+	material.deInit();
+	mesh.deInit();
+	d3d.deInit();
+	window.deInit();
+
+	return 0;
+}

GDP/D3D9/Camera.cpp

@@ -1,12 +1,35 @@
 #include "Camera.h"
 
+#include <DirectXMath.h>
+
+using namespace DirectX;
+
 UINT Camera::init(UINT width, UINT height)
 {
+    // view matrix
+    XMVECTOR position = XMVectorSet(0.0f, 0.0f, -2.0f, 0.0f); // camera position
+    XMVECTOR forward = XMVectorSet(0.0f, 0.0f, 1.0f, 0.0f); // camera forward vector
+    XMVECTOR up = XMVectorSet(0.0f, 1.0f, 0.0f, 0.0f); // camera up vector
+
+    XMMATRIX viewMatrix = XMMatrixLookToLH(position, forward, up);
+    XMStoreFloat4x4(reinterpret_cast<XMFLOAT4X4*>(&_viewMatrix), viewMatrix);
+
+    // projection matrix
+    FLOAT fov = XM_PI * 0.3333333f; // field of view
+    FLOAT aspectRatio = static_cast<FLOAT>(width) / static_cast<FLOAT>(height); // CAUTION: UINT / UINT => UINT
+    FLOAT nearClippingPlane = 0.3f;
+    FLOAT farClippingPlane = 100.0f;
+
+    XMMATRIX projectionMatrix = XMMatrixPerspectiveFovLH(fov, aspectRatio, nearClippingPlane, farClippingPlane);
+    XMStoreFloat4x4(reinterpret_cast<XMFLOAT4X4*>(&_projectionMatrix), projectionMatrix);
+
     return 0;
 }
 
-void Camera::update(FLOAT dt)
+void Camera::update(FLOAT dt, IDirect3DDevice9* pD3DDevice)
 {
+    pD3DDevice->SetTransform(D3DTS_VIEW, &_viewMatrix);
+    pD3DDevice->SetTransform(D3DTS_PROJECTION, &_projectionMatrix);
 }
 
 void Camera::deInit()

GDP/D3D9/Camera.h

@@ -5,7 +5,7 @@ class Camera
 {
 public:
 	UINT init(UINT width, UINT height);
-	void update(FLOAT dt);
+	void update(FLOAT dt, IDirect3DDevice9* pD3DDevice);
 	void deInit();
 
 private:

GDP/D3D9/D3D9.vcxproj

@@ -184,6 +184,7 @@
     <ClCompile Include="Mesh.cpp" />
     <ClCompile Include="Time.cpp" />
     <ClCompile Include="Utilities.cpp" />
+    <ClCompile Include="WICTextureLoader9.cpp" />
     <ClCompile Include="Window.cpp" />
   </ItemGroup>
   <ItemGroup>
@@ -194,6 +195,8 @@
     <ClInclude Include="Mesh.h" />
     <ClInclude Include="Time.h" />
     <ClInclude Include="Utilities.h" />
+    <ClInclude Include="Vertex.h" />
+    <ClInclude Include="WICTextureLoader9.h" />
     <ClInclude Include="Window.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

GDP/D3D9/D3D9.vcxproj.filters

@@ -42,6 +42,9 @@
     <ClCompile Include="Window.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="WICTextureLoader9.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Camera.h">
@@ -68,5 +71,11 @@
     <ClInclude Include="Window.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Vertex.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="WICTextureLoader9.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

GDP/D3D9/Direct3D.cpp

@@ -1,28 +1,79 @@
 #include "Direct3D.h"
+#include "Utilities.h"
+
+#include <random>
 
 INT Direct3D::init(HWND hWnd, UINT width, UINT height, BOOL isFullscreen)
 {
 	// 1. create connection to Direct3D API
+	IDirect3D9* pD3D = Direct3DCreate9(D3D_SDK_VERSION);
+	if (pD3D == nullptr) return 200;
 
 	// 2. check compatibility
+	UINT adapter = D3DADAPTER_DEFAULT; // graphic card index
+	D3DDEVTYPE devType = D3DDEVTYPE_HAL; // hardware type, hardware or software renderer
+	D3DCAPS9 caps = {};
+	HRESULT hr = pD3D->GetDeviceCaps(adapter, devType, &caps);
+	CheckFailed(hr, 210);
+
+	// support for fixed functiuon pipeline
+	DWORD vertexProcessing = D3DCREATE_SOFTWARE_VERTEXPROCESSING; // fallback
+	if (caps.VertexProcessingCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
+	{
+		// hardware support for fixed function pipeline
+		vertexProcessing = D3DCREATE_HARDWARE_VERTEXPROCESSING;
+	}
 
 	// 3. define presentation parameters
+	D3DPRESENT_PARAMETERS d3dpp = {};
+	d3dpp.hDeviceWindow = hWnd; // target window to draw into
+	d3dpp.Windowed = !isFullscreen; // fullscreen window?
+	d3dpp.BackBufferCount = 1; // at least 1
+	d3dpp.BackBufferWidth = width;
+	d3dpp.BackBufferHeight = height;
+	d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8; // back buffer pixel format
+	d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; // what happen to front buffer after swap
 
 	// 4. create Direct3D device
+	hr = pD3D->CreateDevice(
+		adapter, // graphic adapter index
+		devType, // hardware device type
+		hWnd, // target window handle
+		vertexProcessing, // optional flags, here important for fixed function pipeline support
+		&d3dpp, &_pD3DDevice
+	);
+	CheckFailed(hr, 220);
 
 	// 5. tidy up
+	safeRelease(pD3D);
 
 	return 0;
 }
 
 void Direct3D::beginScene()
 {
+	_pD3DDevice->BeginScene(); // draw calls only after this call
+
+	// clear back buffer
+	static std::default_random_engine e;
+	static std::uniform_int_distribution<UINT> d(0, 255);
+
+	_pD3DDevice->Clear(
+		0, nullptr, // clear specific areas only
+		D3DCLEAR_TARGET, // what to clear
+		D3DCOLOR_XRGB(255, 255, 255), 1.0f, 0xFFFFFFFF // how to clear
+	);
 }
 
 void Direct3D::endScene()
 {
+	_pD3DDevice->EndScene(); // draw calls only before this call
+
+	// swap front with back buffer
+	_pD3DDevice->Present(nullptr, nullptr, nullptr, nullptr);
 }
 
 void Direct3D::deInit()
 {
+	safeRelease(_pD3DDevice);
 }

GDP/D3D9/Direct3D.h

@@ -14,6 +14,7 @@ public:
 	IDirect3DDevice9* getDevice() const { return _pD3DDevice; }
 
 private:
-	IDirect3DDevice9* _pD3DDevice = nullptr; // our interface for api communication
+	// COM - Component Object Model
+	IDirect3DDevice9* _pD3DDevice = nullptr; // our interface for graphic card communication
 };
 

GDP/D3D9/Light.cpp

@@ -1,7 +1,10 @@
 #include "Light.h"
 
-UINT Light::init()
+UINT Light::init(D3DLIGHT9& lightData, UINT id)
 {
+    _lightData = lightData;
+    _id = id;
+
     return 0;
 }
 
@@ -11,6 +14,8 @@ void Light::update(FLOAT dt)
 
 void Light::render(IDirect3DDevice9* pD3DDevice)
 {
+    pD3DDevice->SetLight(_id, &_lightData);
+    pD3DDevice->LightEnable(_id, TRUE);
 }
 
 void Light::deInit()

GDP/D3D9/Light.h

@@ -4,9 +4,13 @@
 class Light
 {
 public:
-	UINT init();
+	UINT init(D3DLIGHT9& lightData, UINT id = 0);
 	void update(FLOAT dt);
 	void render(IDirect3DDevice9* pD3DDevice);
 	void deInit();
+
+private:
+	D3DLIGHT9 _lightData = {};
+	UINT _id = 0;
 };
 

GDP/D3D9/Material.cpp

@@ -1,13 +1,39 @@
 #include "Material.h"
 #include "Utilities.h"
 
-UINT Material::init(IDirect3DDevice9* pD3DDevice, LPCTSTR textureFileName)
+#include "WICTextureLoader9.h"
+
+using namespace DirectX;
+
+UINT Material::init(IDirect3DDevice9* pD3DDevice, LPCWSTR textureFileName)
 {
+    // load texture
+    HRESULT hr = CreateWICTextureFromFile(pD3DDevice, textureFileName, &_pTexture, 0, WIC_LOADER_MIP_AUTOGEN);
+    CheckFailed(hr, 600);
+
+    // set material
+    D3DMATERIAL9 material = {};
+    material.Ambient = { 1.0f, 1.0f, 1.0f, 1.0f };
+    material.Diffuse = { 1.0f, 1.0f, 1.0f, 1.0f };
+    material.Specular = { 1.0f, 1.0f, 1.0f, 1.0f };
+    material.Emissive = { 0.0f, 0.0f, 0.0f, 1.0f };
+    material.Power = 1024.0f;
+
+    pD3DDevice->SetMaterial(&material);
+
     return 0;
 }
 
 void Material::render(IDirect3DDevice9* pD3DDevice)
 {
+    // set texture
+    pD3DDevice->SetTexture(0, _pTexture);
+
+    // set sampler state
+    pD3DDevice->SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);
+    pD3DDevice->SetSamplerState(0, D3DSAMP_BORDERCOLOR, D3DCOLOR_XRGB(255, 0, 255));
+    pD3DDevice->SetSamplerState(0, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
+    pD3DDevice->SetSamplerState(0, D3DSAMP_MAXMIPLEVEL, 0);
 }
 
 void Material::deInit()

GDP/D3D9/Material.h

@@ -4,11 +4,11 @@
 class Material
 {
 public:
-	UINT init(IDirect3DDevice9* pD3DDevice, LPCTSTR textureFileName);
+	UINT init(IDirect3DDevice9* pD3DDevice, LPCWSTR textureFileName);
 	void render(IDirect3DDevice9* pD3DDevice);
 	void deInit();
 
 private:
-	IDirect3DTexture9* _texture = {};
+	IDirect3DTexture9* _pTexture = {};
 };
 

GDP/D3D9/Mesh.cpp

@@ -1,5 +1,10 @@
 #include "Mesh.h"
 #include "Utilities.h"
+#include "Vertex.h"
+
+#include <DirectXMath.h>
+
+using namespace DirectX;
 
 UINT Mesh::init(IDirect3DDevice9* pD3DDevice)
 {
@@ -11,15 +16,59 @@ UINT Mesh::init(IDirect3DDevice9* pD3DDevice)
     error = createIndexBuffer(pD3DDevice);
     CheckError(error);
 
+    // identity matrix
+    XMMATRIX identityMatrix = XMMatrixIdentity();
+    XMFLOAT4X4 worldMatrix;
+    XMStoreFloat4x4(&worldMatrix, identityMatrix);
+    D3DMATRIX* pWorldMatrix = reinterpret_cast<D3DMATRIX*>(&worldMatrix);
+    _worldMatrix = *pWorldMatrix;
+
     return 0;
 }
 
 void Mesh::update(FLOAT dt)
 {
+    static FLOAT x = 0.0f;
+    static FLOAT y = 0.0f;
+    static FLOAT z = 0.0f;
+    static FLOAT pitch = 0.0f;
+    static FLOAT yaw = 0.0f;
+    static FLOAT roll = 0.0f;
+    static FLOAT scale = 1.0f;
+
+    //yaw += 1.0f * dt;
+
+    FLOAT move = 1.0f * dt;
+
+    if (GetAsyncKeyState(VK_LEFT) & 0x8000) x -= move;
+    if (GetAsyncKeyState(VK_RIGHT) & 0x8000) x += move;
+
+    if (GetAsyncKeyState(VK_DOWN) & 0x8000) y -= move;
+    if (GetAsyncKeyState(VK_UP) & 0x8000) y += move;
+
+    if (GetAsyncKeyState('Q') & 0x8000) z -= move;
+    if (GetAsyncKeyState('E') & 0x8000) z += move;
+
+    XMMATRIX translationMatrix = XMMatrixTranslation(x, y, z);
+    XMMATRIX rotationMatrix = XMMatrixRotationRollPitchYaw(pitch, yaw, roll);
+    XMMATRIX scaleMatrix = XMMatrixScaling(scale, scale, scale);
+
+    XMStoreFloat4x4(reinterpret_cast<XMFLOAT4X4*>(&_worldMatrix), scaleMatrix * rotationMatrix * translationMatrix);
 }
 
 void Mesh::render(IDirect3DDevice9* pD3DDevice)
 {
+    // 1. set mesh data
+    pD3DDevice->SetStreamSource(0, _pVertexBuffer, 0, _vertexStride);
+    pD3DDevice->SetFVF(FVF);
+    pD3DDevice->SetIndices(_pIndexBuffer);
+    pD3DDevice->SetTransform(D3DTS_WORLD, &_worldMatrix);
+
+    // 2. draw call
+    //pD3DDevice->DrawPrimitive(D3DPT_TRIANGLELIST, 0, _vertexCount / 3);
+    //pD3DDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, _vertexCount - 2);
+    //pD3DDevice->DrawPrimitive(D3DPT_TRIANGLEFAN, 0, _vertexCount - 2);
+    pD3DDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, _vertexCount, 0, _indexCount / 3);
 }
 
 void Mesh::deInit()
@@ -30,10 +79,144 @@ void Mesh::deInit()
 
 UINT Mesh::createVertexBuffer(IDirect3DDevice9* pD3DDevice)
 {
+    // 1. define mesh structure
+    _vertexCount = 8;
+    _vertexStride = sizeof(Vertex);
+
+    // 2. create vertex buffer WITHOUT data
+    HRESULT hr = pD3DDevice->CreateVertexBuffer(
+        _vertexCount * _vertexStride, // vertex buffer byte length
+        D3DUSAGE_WRITEONLY, // vertex buffer access mode
+        FVF, // FVF - Flexible Vertex Format
+        D3DPOOL_MANAGED, // video memory management
+        &_pVertexBuffer,
+        nullptr // not used anymore
+    );
+    CheckFailed(hr, 300);
+
+    // 3. fill vertex buffer with data
+    Vertex* pVertices = nullptr;
+    hr = _pVertexBuffer->Lock(0, 0, reinterpret_cast<void**>(&pVertices), 0);
+    CheckFailed(hr, 310);
+
+    // triangle
+    //pVertices[0] = Vertex(0.0f, 0.5f, 0.0f);
+    //pVertices[1] = Vertex(0.5f, -0.5f, 0.0f);
+    //pVertices[2] = Vertex(-0.5f, -0.5f, 0.0f);
+
+    // quad with trianglelist WITHOUT index buffer
+    //// triangle 1
+    //pVertices[0] = Vertex(-0.5f, 0.5f, 0.0f);
+    //pVertices[1] = Vertex(0.5f, 0.5f, 0.0f);
+    //pVertices[2] = Vertex(0.5f, -0.5f, 0.0f);
+
+    //// triangle 2
+    //pVertices[3] = Vertex(-0.5f, 0.5f, 0.0f);
+    //pVertices[4] = Vertex(0.5f, -0.5f, 0.0f);
+    //pVertices[5] = Vertex(-0.5f, -0.5f, 0.0f);
+
+    // quad with trianglestrip
+    //pVertices[0] = Vertex(-0.5f, 0.5f, 0.0f);
+    //pVertices[1] = Vertex(0.5f, 0.5f, 0.0f);
+    //pVertices[2] = Vertex(-0.5f, -0.5f, 0.0f);
+    //pVertices[3] = Vertex(0.5f, -0.5f, 0.0f);
+
+    //// quad with trianglefan
+    //// quad with trianglelist & index buffer
+    // uv & normal
+    pVertices[0] = Vertex(-0.5f, 0.5f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f);
+    pVertices[1] = Vertex(0.5f, 0.5f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f);
+    pVertices[2] = Vertex(0.5f, -0.5f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f);
+    pVertices[3] = Vertex(-0.5f, -0.5f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f);
+
+    //// cube with color
+    //// front
+    //pVertices[0] = Vertex(-0.5f, 0.5f, -0.5f, 255, 0, 0);
+    //pVertices[1] = Vertex(0.5f, 0.5f, -0.5f, 0, 255, 0);
+    //pVertices[2] = Vertex(0.5f, -0.5f, -0.5f, 0, 0, 255);
+    //pVertices[3] = Vertex(-0.5f, -0.5f, -0.5f, 255, 0, 255);
+
+    //// back
+    //pVertices[4] = Vertex(0.5f, 0.5f, 0.5f, 255, 255, 0);
+    //pVertices[5] = Vertex(-0.5f, 0.5f, 0.5f, 0, 255, 255);
+    //pVertices[6] = Vertex(-0.5f, -0.5f, 0.5f, 0, 0, 0);
+    //pVertices[7] = Vertex(0.5f, -0.5f, 0.5f, 200, 200, 200);
+
+    // cube with uv
+    //// front
+    //pVertices[0] = Vertex(-0.5f, 0.5f, -0.5f, 0.0f, 0.0f);
+    //pVertices[1] = Vertex(0.5f, 0.5f, -0.5f, 1.0f, 0.0f);
+    //pVertices[2] = Vertex(0.5f, -0.5f, -0.5f, 1.0f, 1.0f);
+    //pVertices[3] = Vertex(-0.5f, -0.5f, -0.5f, 0.0f, 1.0f);
+
+    //// back
+    //pVertices[4] = Vertex(0.5f, 0.5f, 0.5f, 0.0f, 0.0f);
+    //pVertices[5] = Vertex(-0.5f, 0.5f, 0.5f, 1.0f, 0.0f);
+    //pVertices[6] = Vertex(-0.5f, -0.5f, 0.5f, 1.0f, 1.0f);
+    //pVertices[7] = Vertex(0.5f, -0.5f, 0.5f, 0.0f, 1.0f);
+
+    hr = _pVertexBuffer->Unlock();
+    CheckFailed(hr, 320);
+
+    pVertices = nullptr;
+
     return 0;
 }
 
 UINT Mesh::createIndexBuffer(IDirect3DDevice9* pD3DDevice)
 {
+    _indexCount = 36; // triangle * 3
+
+    HRESULT hr = pD3DDevice->CreateIndexBuffer(
+        _indexCount * sizeof(WORD),
+        D3DUSAGE_WRITEONLY,
+        D3DFMT_INDEX16,
+        D3DPOOL_MANAGED,
+        &_pIndexBuffer,
+        nullptr
+    );
+    CheckFailed(hr, 330);
+
+    WORD* pIndices = nullptr;
+    hr = _pIndexBuffer->Lock(0, 0, reinterpret_cast<void**>(&pIndices), 0);
+    CheckFailed(hr, 340);
+
+    //// quad
+    //// triangle 1
+    //pIndices[0] = 0; pIndices[1] = 1; pIndices[2] = 2;
+
+    //// triangle 2
+    //pIndices[3] = 0; pIndices[4] = 2; pIndices[5] = 3;
+
+    // cube
+    // front
+    pIndices[0] = 0; pIndices[1] = 1; pIndices[2] = 2;
+    pIndices[3] = 0; pIndices[4] = 2; pIndices[5] = 3;
+
+    // back
+    pIndices[6] = 4; pIndices[7] = 5; pIndices[8] = 6;
+    pIndices[9] = 4; pIndices[10] = 6; pIndices[11] = 7;
+
+    // left
+    pIndices[12] = 5; pIndices[13] = 0; pIndices[14] = 3;
+    pIndices[15] = 5; pIndices[16] = 3; pIndices[17] = 6;
+
+    // right
+    pIndices[18] = 1; pIndices[19] = 4; pIndices[20] = 7;
+    pIndices[21] = 1; pIndices[22] = 7; pIndices[23] = 2;
+
+    // top
+    pIndices[24] = 5; pIndices[25] = 4; pIndices[26] = 1;
+    pIndices[27] = 5; pIndices[28] = 1; pIndices[29] = 0;
+
+    // bottom
+    pIndices[30] = 3; pIndices[31] = 2; pIndices[32] = 7;
+    pIndices[33] = 3; pIndices[34] = 7; pIndices[35] = 6;
+
+    hr = _pIndexBuffer->Unlock();
+    CheckFailed(hr, 350);
+
+    pIndices = nullptr;
+
     return 0;
 }

GDP/D3D9/Time.cpp

@@ -1,12 +1,31 @@
 #include "Time.h"
+#if _DEBUG
+#include <string>  
+#endif // _DEBUG
 
 UINT Time::init()
 {
+    _lastFrame = CLOCK::now();
+
     return 0;
 }
 
 void Time::update()
 {
+    TIMEPOINT now = CLOCK::now();
+    SECONDS diff = now - _lastFrame;
+    _lastFrame = now;
+    _deltaTime = diff.count();
+
+#ifdef _DEBUG
+#ifdef UNICODE
+    wstring output = L"fps: " + to_wstring(1 / _deltaTime) + L"\n";
+    OutputDebugString(output.c_str());
+#else // !UNICODE
+    string output = "fps: " + to_string(1 / _deltaTime) + "\n";
+    OutputDebugString(output.c_str());
+#endif // UNICODE
+#endif // DEBUG
 }
 
 void Time::deInit()

GDP/D3D9/Time.h

@@ -4,6 +4,10 @@
 
 using namespace std;
 
+typedef chrono::steady_clock CLOCK;
+typedef CLOCK::time_point TIMEPOINT;
+typedef chrono::duration<FLOAT> SECONDS;
+
 class Time
 {
 public:
@@ -15,5 +19,6 @@ public:
 
 private:
 	FLOAT _deltaTime = 0.0f;
+	TIMEPOINT _lastFrame = {};
 };
 

GDP/D3D9/Vertex.h

@@ -0,0 +1,27 @@
+#pragma once
+#include <d3d9.h>
+
+#define FVF D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1 | D3DFVF_NORMAL
+
+struct Vertex
+{
+	FLOAT x;
+	FLOAT y;
+	FLOAT z;
+
+	FLOAT nx;
+	FLOAT ny;
+	FLOAT nz;
+
+	D3DCOLOR color;
+
+	FLOAT u;
+	FLOAT v;
+
+	Vertex() : x(0.0f), y(0.0f), z(0.0f), color(0xFFFFFFFF), u(0.0f), v(0.0f), nx(0.0f), ny(0.0f), nz(0.0f) {}
+
+	Vertex(FLOAT _x, FLOAT _y, FLOAT _z) : x(_x), y(_y), z(_z), color(0xFFFFFFFF), u(0.0f), v(0.0f), nx(0.0f), ny(0.0f), nz(0.0f) {}
+	Vertex(FLOAT _x, FLOAT _y, FLOAT _z, UINT r, UINT g, UINT b) : x(_x), y(_y), z(_z), color(D3DCOLOR_XRGB(r, g, b)), u(0.0f), v(0.0f), nx(0.0f), ny(0.0f), nz(0.0f) {}
+	Vertex(FLOAT _x, FLOAT _y, FLOAT _z, FLOAT _u, FLOAT _v) : x(_x), y(_y), z(_z), color(0xFFFFFFFF), u(_u), v(_v), nx(0.0f), ny(0.0f), nz(0.0f) {}
+	Vertex(FLOAT _x, FLOAT _y, FLOAT _z, FLOAT _nx, FLOAT _ny, FLOAT _nz, FLOAT _u, FLOAT _v) : x(_x), y(_y), z(_z), color(0xFFFFFFFF), u(_u), v(_v), nx(_nx), ny(_ny), nz(_nz) {}
+};

GDP/D3D9/WICTextureLoader9.cpp

@@ -0,0 +1,650 @@
+//--------------------------------------------------------------------------------------
+// File: WICTextureLoader9.cpp
+//
+// Function for loading a WIC image and creating a Direct3D runtime texture for it
+//
+// Note: Assumes application has already called CoInitializeEx
+//
+// Note these functions are useful for images created as simple 2D textures. For
+// more complex resources, DDSTextureLoader is an excellent light-weight runtime loader.
+// For a full-featured DDS file reader, writer, and texture processing pipeline see
+// the 'Texconv' sample and the 'DirectXTex' library.
+//
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+//
+// http://go.microsoft.com/fwlink/?LinkId=248926
+// http://go.microsoft.com/fwlink/?LinkId=248929
+//--------------------------------------------------------------------------------------
+
+// We could load multi-frame images (TIFF/GIF) into a texture array.
+// For now, we just load the first frame (note: DirectXTex supports multi-frame images)
+
+#include "WICTextureLoader9.h"
+
+#include <d3d9types.h>
+
+#include <algorithm>
+#include <cassert>
+#include <cfloat>
+#include <cmath>
+#include <cstring>
+#include <iterator>
+#include <memory>
+
+#include <wincodec.h>
+
+#include <wrl\client.h>
+
+#ifdef _MSC_VER
+// Off by default warnings
+#pragma warning(disable : 4619 4616 4061 4623 4626 5027)
+// C4619/4616 #pragma warning warnings
+// C4061 enumerator 'x' in switch of enum 'y' is not explicitly handled by a case label
+// C4623 default constructor was implicitly defined as deleted
+// C4626 assignment operator was implicitly defined as deleted
+// C5027 move assignment operator was implicitly defined as deleted
+#endif
+
+#ifdef __clang__
+#pragma clang diagnostic ignored "-Wcovered-switch-default"
+#pragma clang diagnostic ignored "-Wswitch-enum"
+#endif
+
+using namespace DirectX;
+using Microsoft::WRL::ComPtr;
+
+namespace
+{
+    //-------------------------------------------------------------------------------------
+    // WIC Pixel Format Translation Data
+    //-------------------------------------------------------------------------------------
+    struct WICTranslate
+    {
+        const GUID& wic;
+        D3DFORMAT           format;
+
+        constexpr WICTranslate(const GUID& wg, D3DFORMAT fmt) noexcept :
+            wic(wg),
+            format(fmt)
+        {
+        }
+    };
+
+    constexpr WICTranslate g_WICFormats[] =
+    {
+        { GUID_WICPixelFormat128bppRGBAFloat,       D3DFMT_A32B32G32R32F },
+
+        { GUID_WICPixelFormat64bppRGBAHalf,         D3DFMT_A16B16G16R16F },
+        { GUID_WICPixelFormat64bppRGBA,             D3DFMT_A16B16G16R16 },
+
+        { GUID_WICPixelFormat32bppBGRA,             D3DFMT_A8R8G8B8 },
+
+        { GUID_WICPixelFormat32bppRGBA1010102,      D3DFMT_A2B10G10R10 },
+
+        { GUID_WICPixelFormat16bppBGRA5551,         D3DFMT_A1R5G5B5 },
+        { GUID_WICPixelFormat16bppBGR555,           D3DFMT_X1R5G5B5 },
+        { GUID_WICPixelFormat16bppBGR565,           D3DFMT_R5G6B5 },
+
+        { GUID_WICPixelFormat32bppGrayFloat,        D3DFMT_R32F },
+        { GUID_WICPixelFormat16bppGrayHalf,         D3DFMT_R16F },
+        { GUID_WICPixelFormat16bppGray,             D3DFMT_L16 },
+        { GUID_WICPixelFormat8bppGray,              D3DFMT_L8 },
+
+        { GUID_WICPixelFormat8bppAlpha,             D3DFMT_A8 },
+    };
+
+    //-------------------------------------------------------------------------------------
+    // WIC Pixel Format nearest conversion table
+    //-------------------------------------------------------------------------------------
+    struct WICConvert
+    {
+        const GUID& source;
+        const GUID& target;
+
+        constexpr WICConvert(const GUID& src, const GUID& tgt) noexcept :
+            source(src),
+            target(tgt)
+        {
+        }
+    };
+
+    constexpr WICConvert g_WICConvert[] =
+    {
+        // Note target GUID in this conversion table must be one of those directly supported formats (above).
+
+        { GUID_WICPixelFormatBlackWhite,            GUID_WICPixelFormat8bppGray }, // D3DFMT_L8
+
+        { GUID_WICPixelFormat1bppIndexed,           GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat2bppIndexed,           GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat4bppIndexed,           GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat8bppIndexed,           GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+
+        { GUID_WICPixelFormat2bppGray,              GUID_WICPixelFormat8bppGray }, // D3DFMT_L8
+        { GUID_WICPixelFormat4bppGray,              GUID_WICPixelFormat8bppGray }, // D3DFMT_L8
+
+        { GUID_WICPixelFormat16bppGrayFixedPoint,   GUID_WICPixelFormat16bppGrayHalf }, // D3DFMT_R16F
+        { GUID_WICPixelFormat32bppGrayFixedPoint,   GUID_WICPixelFormat32bppGrayFloat }, // D3DFMT_R32F
+
+        { GUID_WICPixelFormat32bppBGR101010,        GUID_WICPixelFormat32bppRGBA1010102 }, // D3DFMT_A2B10G10R10
+
+        { GUID_WICPixelFormat24bppBGR,              GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat24bppRGB,              GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat32bppBGR,              GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat32bppRGBA,             GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat32bppPBGRA,            GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat32bppPRGBA,            GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+
+        { GUID_WICPixelFormat48bppRGB,              GUID_WICPixelFormat64bppRGBA }, // D3DFMT_A16B16G16R16
+        { GUID_WICPixelFormat48bppBGR,              GUID_WICPixelFormat64bppRGBA }, // D3DFMT_A16B16G16R16
+        { GUID_WICPixelFormat64bppBGRA,             GUID_WICPixelFormat64bppRGBA }, // D3DFMT_A16B16G16R16
+        { GUID_WICPixelFormat64bppPRGBA,            GUID_WICPixelFormat64bppRGBA }, // D3DFMT_A16B16G16R16
+        { GUID_WICPixelFormat64bppPBGRA,            GUID_WICPixelFormat64bppRGBA }, // D3DFMT_A16B16G16R16
+
+        { GUID_WICPixelFormat48bppRGBFixedPoint,    GUID_WICPixelFormat64bppRGBAHalf }, // D3DFMT_A16B16G16R16F
+        { GUID_WICPixelFormat48bppBGRFixedPoint,    GUID_WICPixelFormat64bppRGBAHalf }, // D3DFMT_A16B16G16R16F
+        { GUID_WICPixelFormat64bppRGBAFixedPoint,   GUID_WICPixelFormat64bppRGBAHalf }, // D3DFMT_A16B16G16R16F
+        { GUID_WICPixelFormat64bppBGRAFixedPoint,   GUID_WICPixelFormat64bppRGBAHalf }, // D3DFMT_A16B16G16R16F
+        { GUID_WICPixelFormat64bppRGBFixedPoint,    GUID_WICPixelFormat64bppRGBAHalf }, // D3DFMT_A16B16G16R16F
+        { GUID_WICPixelFormat64bppRGBHalf,          GUID_WICPixelFormat64bppRGBAHalf }, // D3DFMT_A16B16G16R16F
+        { GUID_WICPixelFormat48bppRGBHalf,          GUID_WICPixelFormat64bppRGBAHalf }, // D3DFMT_A16B16G16R16F
+
+        { GUID_WICPixelFormat128bppPRGBAFloat,      GUID_WICPixelFormat128bppRGBAFloat }, // D3DFMT_A32B32G32R32F
+        { GUID_WICPixelFormat128bppRGBFloat,        GUID_WICPixelFormat128bppRGBAFloat }, // D3DFMT_A32B32G32R32F
+        { GUID_WICPixelFormat128bppRGBAFixedPoint,  GUID_WICPixelFormat128bppRGBAFloat }, // D3DFMT_A32B32G32R32F
+        { GUID_WICPixelFormat128bppRGBFixedPoint,   GUID_WICPixelFormat128bppRGBAFloat }, // D3DFMT_A32B32G32R32F
+        { GUID_WICPixelFormat32bppRGBE,             GUID_WICPixelFormat128bppRGBAFloat }, // D3DFMT_A32B32G32R32F
+
+        { GUID_WICPixelFormat32bppCMYK,             GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat64bppCMYK,             GUID_WICPixelFormat64bppRGBA }, // D3DFMT_A16B16G16R16
+        { GUID_WICPixelFormat40bppCMYKAlpha,        GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat80bppCMYKAlpha,        GUID_WICPixelFormat64bppRGBA }, // D3DFMT_A16B16G16R16
+
+        { GUID_WICPixelFormat32bppRGB,              GUID_WICPixelFormat32bppBGRA }, // D3DFMT_A8R8G8B8
+        { GUID_WICPixelFormat64bppRGB,              GUID_WICPixelFormat64bppRGBA }, // D3DFMT_A16B16G16R16
+        { GUID_WICPixelFormat64bppPRGBAHalf,        GUID_WICPixelFormat64bppRGBAHalf }, // D3DFMT_A16B16G16R16F
+        { GUID_WICPixelFormat96bppRGBFloat,         GUID_WICPixelFormat128bppRGBAFloat }, // D3DFMT_A32B32G32R32F
+
+        // We don't support n-channel formats
+    };
+
+    //--------------------------------------------------------------------------------------
+    BOOL WINAPI InitializeWICFactory(PINIT_ONCE, PVOID, PVOID* ifactory) noexcept
+    {
+        HRESULT hr = CoCreateInstance(
+            CLSID_WICImagingFactory2,
+            nullptr,
+            CLSCTX_INPROC_SERVER,
+            __uuidof(IWICImagingFactory2),
+            ifactory
+        );
+
+        if (SUCCEEDED(hr))
+        {
+            // WIC2 is available on Windows 10, Windows 8.x, and Windows 7 SP1 with KB 2670838 installed
+            return TRUE;
+        }
+        else
+        {
+            hr = CoCreateInstance(
+                CLSID_WICImagingFactory1,
+                nullptr,
+                CLSCTX_INPROC_SERVER,
+                __uuidof(IWICImagingFactory),
+                ifactory
+            );
+            return SUCCEEDED(hr) ? TRUE : FALSE;
+        }
+    }
+
+    IWICImagingFactory* GetWIC() noexcept
+    {
+        static INIT_ONCE s_initOnce = INIT_ONCE_STATIC_INIT;
+
+        IWICImagingFactory* factory = nullptr;
+        if (!InitOnceExecuteOnce(
+            &s_initOnce,
+            InitializeWICFactory,
+            nullptr,
+            reinterpret_cast<LPVOID*>(&factory)))
+        {
+            return nullptr;
+        }
+
+        return factory;
+    }
+
+    //---------------------------------------------------------------------------------
+    D3DFORMAT WICToD3D9(const GUID& guid) noexcept
+    {
+        for (size_t i = 0; i < std::size(g_WICFormats); ++i)
+        {
+            if (memcmp(&g_WICFormats[i].wic, &guid, sizeof(GUID)) == 0)
+                return g_WICFormats[i].format;
+        }
+
+        return D3DFMT_UNKNOWN;
+    }
+
+    //---------------------------------------------------------------------------------
+    void FitPowerOf2(UINT origx, UINT origy, UINT& targetx, UINT& targety, size_t maxsize)
+    {
+        const float origAR = float(origx) / float(origy);
+
+        if (origx > origy)
+        {
+            size_t x;
+            for (x = maxsize; x > 1; x >>= 1) { if (x <= targetx) break; }
+            targetx = UINT(x);
+
+            float bestScore = FLT_MAX;
+            for (size_t y = maxsize; y > 0; y >>= 1)
+            {
+                const float score = fabsf((float(x) / float(y)) - origAR);
+                if (score < bestScore)
+                {
+                    bestScore = score;
+                    targety = UINT(y);
+                }
+            }
+        }
+        else
+        {
+            size_t y;
+            for (y = maxsize; y > 1; y >>= 1) { if (y <= targety) break; }
+            targety = UINT(y);
+
+            float bestScore = FLT_MAX;
+            for (size_t x = maxsize; x > 0; x >>= 1)
+            {
+                const float score = fabsf((float(x) / float(y)) - origAR);
+                if (score < bestScore)
+                {
+                    bestScore = score;
+                    targetx = UINT(x);
+                }
+            }
+        }
+    }
+
+    //---------------------------------------------------------------------------------
+    HRESULT CreateTextureFromWIC(
+        _In_ LPDIRECT3DDEVICE9 device,
+        _In_ IWICBitmapFrameDecode* frame,
+        _In_ size_t maxsize,
+        _In_ DWORD usage,
+        _In_ D3DPOOL pool,
+        _In_ WIC_LOADER_FLAGS loadFlags,
+        _Outptr_ LPDIRECT3DTEXTURE9* texture) noexcept
+    {
+        UINT width, height;
+        HRESULT hr = frame->GetSize(&width, &height);
+        if (FAILED(hr))
+            return hr;
+
+        if (maxsize > UINT32_MAX)
+            return E_INVALIDARG;
+
+        assert(width > 0 && height > 0);
+
+        if (!maxsize)
+        {
+            maxsize = 4096u /*D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION*/;
+        }
+
+        assert(maxsize > 0);
+
+        UINT twidth = width;
+        UINT theight = height;
+        if (loadFlags & WIC_LOADER_FIT_POW2)
+        {
+            FitPowerOf2(width, height, twidth, theight, maxsize);
+        }
+        else if (width > maxsize || height > maxsize)
+        {
+            const float ar = static_cast<float>(height) / static_cast<float>(width);
+            if (width > height)
+            {
+                twidth = static_cast<UINT>(maxsize);
+                theight = std::max<UINT>(1, static_cast<UINT>(static_cast<float>(maxsize) * ar));
+            }
+            else
+            {
+                theight = static_cast<UINT>(maxsize);
+                twidth = std::max<UINT>(1, static_cast<UINT>(static_cast<float>(maxsize) / ar));
+            }
+            assert(twidth <= maxsize && theight <= maxsize);
+        }
+
+        if (loadFlags & WIC_LOADER_MAKE_SQUARE)
+        {
+            twidth = std::max<UINT>(twidth, theight);
+            theight = twidth;
+        }
+
+        // Determine format
+        WICPixelFormatGUID pixelFormat;
+        hr = frame->GetPixelFormat(&pixelFormat);
+        if (FAILED(hr))
+            return hr;
+
+        WICPixelFormatGUID convertGUID;
+        memcpy_s(&convertGUID, sizeof(WICPixelFormatGUID), &pixelFormat, sizeof(GUID));
+
+        D3DFORMAT format = WICToD3D9(pixelFormat);
+        if (format == D3DFMT_UNKNOWN)
+        {
+            for (size_t i = 0; i < std::size(g_WICConvert); ++i)
+            {
+                if (memcmp(&g_WICConvert[i].source, &pixelFormat, sizeof(WICPixelFormatGUID)) == 0)
+                {
+                    memcpy_s(&convertGUID, sizeof(WICPixelFormatGUID), &g_WICConvert[i].target, sizeof(GUID));
+
+                    format = WICToD3D9(g_WICConvert[i].target);
+                    assert(format != D3DFMT_UNKNOWN);
+                    break;
+                }
+            }
+
+            if (format == D3DFMT_UNKNOWN)
+                return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
+        }
+
+        if (loadFlags & WIC_LOADER_FORCE_RGBA32)
+        {
+            memcpy_s(&convertGUID, sizeof(WICPixelFormatGUID), &GUID_WICPixelFormat32bppBGRA, sizeof(GUID));
+            format = D3DFMT_A8R8G8B8;
+        }
+
+        // Create texture
+        if (loadFlags & WIC_LOADER_MIP_AUTOGEN)
+            usage |= D3DUSAGE_AUTOGENMIPMAP;
+
+        ComPtr<IDirect3DTexture9> pTexture;
+        hr = device->CreateTexture(twidth, theight, 1u,
+            usage, format, pool,
+            pTexture.GetAddressOf(), nullptr);
+        if (FAILED(hr))
+            return hr;
+
+        // Create staging texture memory
+        ComPtr<IDirect3DTexture9> pStagingTexture;
+        if (pool == D3DPOOL_DEFAULT)
+        {
+            hr = device->CreateTexture(twidth, theight, 1u,
+                0u, format, D3DPOOL_SYSTEMMEM,
+                pStagingTexture.GetAddressOf(), nullptr);
+            if (FAILED(hr))
+                return hr;
+        }
+        else
+        {
+            pStagingTexture = pTexture;
+        }
+
+        D3DLOCKED_RECT LockedRect = {};
+        hr = pStagingTexture->LockRect(0, &LockedRect, nullptr, 0);
+        if (FAILED(hr))
+            return hr;
+
+        const uint64_t numBytes = uint64_t(LockedRect.Pitch) * uint64_t(theight);
+
+        pStagingTexture->UnlockRect(0);
+
+        if (numBytes > UINT32_MAX)
+        {
+            return HRESULT_FROM_WIN32(ERROR_ARITHMETIC_OVERFLOW);
+        }
+
+        // Load image data
+        if (memcmp(&convertGUID, &pixelFormat, sizeof(GUID)) == 0
+            && twidth == width
+            && theight == height)
+        {
+            // No format conversion or resize needed
+            hr = pStagingTexture->LockRect(0, &LockedRect, nullptr, 0);
+            if (FAILED(hr))
+                return hr;
+
+            hr = frame->CopyPixels(nullptr, static_cast<UINT>(LockedRect.Pitch), static_cast<UINT>(numBytes),
+                static_cast<BYTE*>(LockedRect.pBits));
+
+            pStagingTexture->UnlockRect(0);
+
+            if (FAILED(hr))
+                return hr;
+        }
+        else if (twidth != width || theight != height)
+        {
+            // Resize
+            auto pWIC = GetWIC();
+            if (!pWIC)
+                return E_NOINTERFACE;
+
+            ComPtr<IWICBitmapScaler> scaler;
+            hr = pWIC->CreateBitmapScaler(scaler.GetAddressOf());
+            if (FAILED(hr))
+                return hr;
+
+            hr = scaler->Initialize(frame, twidth, theight, WICBitmapInterpolationModeFant);
+            if (FAILED(hr))
+                return hr;
+
+            WICPixelFormatGUID pfScaler;
+            hr = scaler->GetPixelFormat(&pfScaler);
+            if (FAILED(hr))
+                return hr;
+
+            if (memcmp(&convertGUID, &pfScaler, sizeof(GUID)) == 0)
+            {
+                // No format conversion needed
+                hr = pStagingTexture->LockRect(0, &LockedRect, nullptr, 0);
+                if (FAILED(hr))
+                    return hr;
+
+                hr = scaler->CopyPixels(nullptr, static_cast<UINT>(LockedRect.Pitch), static_cast<UINT>(numBytes),
+                    static_cast<BYTE*>(LockedRect.pBits));
+
+                pStagingTexture->UnlockRect(0);
+
+                if (FAILED(hr))
+                    return hr;
+            }
+            else
+            {
+                ComPtr<IWICFormatConverter> FC;
+                hr = pWIC->CreateFormatConverter(FC.GetAddressOf());
+                if (FAILED(hr))
+                    return hr;
+
+                BOOL canConvert = FALSE;
+                hr = FC->CanConvert(pfScaler, convertGUID, &canConvert);
+                if (FAILED(hr) || !canConvert)
+                {
+                    return E_UNEXPECTED;
+                }
+
+                hr = FC->Initialize(scaler.Get(), convertGUID, WICBitmapDitherTypeErrorDiffusion, nullptr, 0, WICBitmapPaletteTypeMedianCut);
+                if (FAILED(hr))
+                    return hr;
+
+                hr = pStagingTexture->LockRect(0, &LockedRect, nullptr, 0);
+                if (FAILED(hr))
+                    return hr;
+
+                hr = FC->CopyPixels(nullptr, static_cast<UINT>(LockedRect.Pitch), static_cast<UINT>(numBytes),
+                    static_cast<BYTE*>(LockedRect.pBits));
+
+                pStagingTexture->UnlockRect(0);
+
+                if (FAILED(hr))
+                    return hr;
+            }
+        }
+        else
+        {
+            // Format conversion but no resize
+            auto pWIC = GetWIC();
+            if (!pWIC)
+                return E_NOINTERFACE;
+
+            ComPtr<IWICFormatConverter> FC;
+            hr = pWIC->CreateFormatConverter(FC.GetAddressOf());
+            if (FAILED(hr))
+                return hr;
+
+            BOOL canConvert = FALSE;
+            hr = FC->CanConvert(pixelFormat, convertGUID, &canConvert);
+            if (FAILED(hr) || !canConvert)
+            {
+                return E_UNEXPECTED;
+            }
+
+            hr = FC->Initialize(frame, convertGUID, WICBitmapDitherTypeErrorDiffusion, nullptr, 0, WICBitmapPaletteTypeMedianCut);
+            if (FAILED(hr))
+                return hr;
+
+            hr = pStagingTexture->LockRect(0, &LockedRect, nullptr, 0);
+            if (FAILED(hr))
+                return hr;
+
+            hr = FC->CopyPixels(nullptr, static_cast<UINT>(LockedRect.Pitch), static_cast<UINT>(numBytes),
+                static_cast<BYTE*>(LockedRect.pBits));
+
+            pStagingTexture->UnlockRect(0);
+
+            if (FAILED(hr))
+                return hr;
+        }
+
+        if (pool == D3DPOOL_DEFAULT)
+        {
+            hr = device->UpdateTexture(pStagingTexture.Get(), pTexture.Get());
+            if (FAILED(hr))
+                return hr;
+        }
+
+        *texture = pTexture.Detach();
+
+        return S_OK;
+    }
+} // anonymous namespace
+
+//--------------------------------------------------------------------------------------
+_Use_decl_annotations_
+HRESULT DirectX::CreateWICTextureFromMemory(
+    LPDIRECT3DDEVICE9 d3dDevice,
+    const uint8_t* wicData,
+    size_t wicDataSize,
+    LPDIRECT3DTEXTURE9* texture,
+    size_t maxsize,
+    WIC_LOADER_FLAGS loadFlags) noexcept
+{
+    return CreateWICTextureFromMemoryEx(d3dDevice, wicData, wicDataSize, maxsize, 0u, D3DPOOL_DEFAULT, loadFlags, texture);
+}
+
+
+_Use_decl_annotations_
+HRESULT DirectX::CreateWICTextureFromMemoryEx(
+    LPDIRECT3DDEVICE9 d3dDevice,
+    const uint8_t* wicData,
+    size_t wicDataSize,
+    _In_ size_t maxsize,
+    _In_ DWORD usage,
+    _In_ D3DPOOL pool,
+    _In_ WIC_LOADER_FLAGS loadFlags,
+    LPDIRECT3DTEXTURE9* texture) noexcept
+{
+    if (texture)
+    {
+        *texture = nullptr;
+    }
+
+    if (!d3dDevice || !wicData || !wicDataSize || !texture)
+        return E_INVALIDARG;
+
+    if (!wicDataSize)
+        return E_FAIL;
+
+    if (wicDataSize > UINT32_MAX)
+        return HRESULT_FROM_WIN32(ERROR_FILE_TOO_LARGE);
+
+    auto pWIC = GetWIC();
+    if (!pWIC)
+        return E_NOINTERFACE;
+
+    // Create input stream for memory
+    ComPtr<IWICStream> stream;
+    HRESULT hr = pWIC->CreateStream(stream.GetAddressOf());
+    if (FAILED(hr))
+        return hr;
+
+    hr = stream->InitializeFromMemory(const_cast<uint8_t*>(wicData), static_cast<DWORD>(wicDataSize));
+    if (FAILED(hr))
+        return hr;
+
+    // Initialize WIC
+    ComPtr<IWICBitmapDecoder> decoder;
+    hr = pWIC->CreateDecoderFromStream(stream.Get(), nullptr, WICDecodeMetadataCacheOnDemand, decoder.GetAddressOf());
+    if (FAILED(hr))
+        return hr;
+
+    ComPtr<IWICBitmapFrameDecode> frame;
+    hr = decoder->GetFrame(0, frame.GetAddressOf());
+    if (FAILED(hr))
+        return hr;
+
+    return CreateTextureFromWIC(d3dDevice, frame.Get(), maxsize, usage, pool, loadFlags, texture);
+}
+
+//--------------------------------------------------------------------------------------
+_Use_decl_annotations_
+HRESULT DirectX::CreateWICTextureFromFile(
+    LPDIRECT3DDEVICE9 d3dDevice,
+    const wchar_t* fileName,
+    LPDIRECT3DTEXTURE9* texture,
+    size_t maxsize,
+    WIC_LOADER_FLAGS loadFlags) noexcept
+{
+    return CreateWICTextureFromFileEx(d3dDevice, fileName, maxsize, 0u, D3DPOOL_DEFAULT, loadFlags, texture);
+}
+
+_Use_decl_annotations_
+HRESULT DirectX::CreateWICTextureFromFileEx(
+    LPDIRECT3DDEVICE9 d3dDevice,
+    const wchar_t* fileName,
+    size_t maxsize,
+    DWORD usage,
+    D3DPOOL pool,
+    WIC_LOADER_FLAGS loadFlags,
+    LPDIRECT3DTEXTURE9* texture) noexcept
+{
+    if (texture)
+    {
+        *texture = nullptr;
+    }
+
+    if (!d3dDevice || !fileName || !texture)
+        return E_INVALIDARG;
+
+    auto pWIC = GetWIC();
+    if (!pWIC)
+        return E_NOINTERFACE;
+
+    // Initialize WIC
+    ComPtr<IWICBitmapDecoder> decoder;
+    HRESULT hr = pWIC->CreateDecoderFromFilename(fileName,
+        nullptr,
+        GENERIC_READ,
+        WICDecodeMetadataCacheOnDemand,
+        decoder.GetAddressOf());
+    if (FAILED(hr))
+        return hr;
+
+    ComPtr<IWICBitmapFrameDecode> frame;
+    hr = decoder->GetFrame(0, frame.GetAddressOf());
+    if (FAILED(hr))
+        return hr;
+
+    return CreateTextureFromWIC(d3dDevice, frame.Get(), maxsize, usage, pool, loadFlags, texture);
+}

GDP/D3D9/WICTextureLoader9.h

@@ -0,0 +1,93 @@
+//--------------------------------------------------------------------------------------
+// File: WICTextureLoader9.h
+//
+// Function for loading a WIC image and creating a Direct3D runtime texture for it
+// (auto-generating mipmaps if possible)
+//
+// Note: Assumes application has already called CoInitializeEx
+//
+// Note these functions are useful for images created as simple 2D textures. For
+// more complex resources, DDSTextureLoader is an excellent light-weight runtime loader.
+// For a full-featured DDS file reader, writer, and texture processing pipeline see
+// the 'Texconv' sample and the 'DirectXTex' library.
+//
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+//
+// http://go.microsoft.com/fwlink/?LinkId=248926
+//--------------------------------------------------------------------------------------
+
+#pragma once
+
+#ifndef DIRECT3D_VERSION
+#define DIRECT3D_VERSION 0x900
+#endif
+#include <d3d9.h>
+
+#pragma comment(lib,"windowscodecs.lib")
+
+#include <cstddef>
+#include <cstdint>
+
+namespace DirectX
+{
+#ifndef WIC_LOADER_FLAGS_DEFINED
+#define WIC_LOADER_FLAGS_DEFINED
+    enum WIC_LOADER_FLAGS : uint32_t
+    {
+        WIC_LOADER_DEFAULT = 0,
+        WIC_LOADER_MIP_AUTOGEN = 0x8,
+        WIC_LOADER_FIT_POW2 = 0x20,
+        WIC_LOADER_MAKE_SQUARE = 0x40,
+        WIC_LOADER_FORCE_RGBA32 = 0x80,
+    };
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-dynamic-exception-spec"
+#pragma clang diagnostic ignored "-Wextra-semi-stmt"
+#endif
+
+    DEFINE_ENUM_FLAG_OPERATORS(WIC_LOADER_FLAGS);
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+#endif
+
+    // Standard version
+    HRESULT CreateWICTextureFromMemory(
+        _In_ LPDIRECT3DDEVICE9 d3dDevice,
+        _In_reads_bytes_(wicDataSize) const uint8_t* wicData,
+        _In_ size_t wicDataSize,
+        _Outptr_ LPDIRECT3DTEXTURE9* texture,
+        _In_ size_t maxsize = 0,
+        _In_ WIC_LOADER_FLAGS loadFlags = WIC_LOADER_DEFAULT) noexcept;
+
+    HRESULT CreateWICTextureFromFile(
+        _In_ LPDIRECT3DDEVICE9 d3dDevice,
+        _In_z_ const wchar_t* fileName,
+        _Outptr_ LPDIRECT3DTEXTURE9* texture,
+        _In_ size_t maxsize = 0,
+        _In_ WIC_LOADER_FLAGS loadFlags = WIC_LOADER_DEFAULT) noexcept;
+
+    // Extended version
+    HRESULT CreateWICTextureFromMemoryEx(
+        _In_ LPDIRECT3DDEVICE9 d3dDevice,
+        _In_reads_bytes_(wicDataSize) const uint8_t* wicData,
+        _In_ size_t wicDataSize,
+        _In_ size_t maxsize,
+        _In_ DWORD usage,
+        _In_ D3DPOOL pool,
+        _In_ WIC_LOADER_FLAGS loadFlags,
+        _Outptr_ LPDIRECT3DTEXTURE9* texture) noexcept;
+
+    HRESULT CreateWICTextureFromFileEx(
+        _In_ LPDIRECT3DDEVICE9 d3dDevice,
+        _In_z_ const wchar_t* fileName,
+        _In_ size_t maxsize,
+        _In_ DWORD usage,
+        _In_ D3DPOOL pool,
+        _In_ WIC_LOADER_FLAGS loadFlags,
+        _Outptr_ LPDIRECT3DTEXTURE9* texture) noexcept;
+}

GDP/D3D9/Window.cpp

@@ -1,16 +1,47 @@
 #include "Window.h"
 
+// https://learn.microsoft.com/en-us/windows/win32/learnwin32/creating-a-window
+
 INT Window::init(HINSTANCE hInstance, UINT width, UINT height)
 {
     // 1. describe window class
+    WNDCLASS wc = {};
+    wc.hInstance = hInstance;
+    wc.lpszClassName = TEXT("D3D9"); // class name
+    wc.lpfnWndProc = WindowProc; // callback function for windows to communicate with our application
+    wc.hbrBackground = CreateSolidBrush(RGB(0, 255, 0));
+    wc.hCursor = LoadCursor(nullptr, IDC_ARROW);
+    wc.hIcon = LoadIcon(nullptr, IDI_APPLICATION);
+    wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; // technical behaviour
     
     // 2. register window class
+    if (!RegisterClass(&wc)) return 100;
     
     // 3. adjust window size (optional)
+    DWORD style = {};
+    style = WS_OVERLAPPEDWINDOW; // window with border & title
+    //style = WS_POPUP; // window without any border or title
+
+    RECT rect = { 100, 100, width + 100, height + 100 }; // left top right bottom
+    AdjustWindowRect(&rect, style, FALSE);
     
     // 4. create window instance
+    _hWnd = CreateWindow(
+        wc.lpszClassName, // class name of window class to be instantiated
+        wc.lpszClassName, // window title
+        style, // visual style
+        rect.left, rect.top, // window position (left-top corner)
+        rect.right - rect.left, rect.bottom - rect.top, // window size
+        nullptr, // handle to parent window
+        nullptr, // handle to menu instance
+        hInstance,
+        nullptr // pointer to optional parameter
+    );
+    if (_hWnd == nullptr) return 110;
     
     // 5. show window
+    ShowWindow(_hWnd, SW_SHOW);
+    SetFocus(_hWnd);
     
     return 0;
 }
@@ -18,10 +49,41 @@ INT Window::init(HINSTANCE hInstance, UINT width, UINT height)
 BOOL Window::run()
 {
     // 6. run window
+    // GetMessage - syncronous call which holds until a new message arrived
+    // PeekMessage - get last message from message queue or nothing if there is no message
+    // TranslateMessage - translates keyboard input
+    // DispatchMessage - send message to WindowProcedure
+
+    MSG msg = {};
+    if (PeekMessage(&msg, nullptr, 0, UINT_MAX, PM_REMOVE))
+    {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
     
-    return 0;
+    return msg.message != WM_QUIT;
 }
 
 void Window::deInit()
 {
 }
+
+LRESULT WindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+    switch (msg)
+    {
+    case WM_CLOSE:
+        DestroyWindow(hWnd);
+        return 0;
+
+    case WM_DESTROY:
+        PostQuitMessage(0);
+        return 0;
+
+    case WM_KEYDOWN:
+        if (wParam == VK_ESCAPE) DestroyWindow(hWnd);
+        break;
+    }
+
+    return DefWindowProc(hWnd, msg, wParam, lParam);
+}

GDP/D3D9/Window.h

@@ -14,3 +14,4 @@ private:
 	HWND _hWnd = nullptr; // handle to window instance
 };
 
+LRESULT CALLBACK WindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);

GDP/D3D9/main.cpp

@@ -32,6 +32,13 @@ int WINAPI WinMain(
 	error = d3d.init(window.getWindowHandle(), width, height, isFullscreen);
 	CheckError(error);
 
+	// set render states
+	d3d.getDevice()->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW);
+	d3d.getDevice()->SetRenderState(D3DRS_LIGHTING, TRUE);
+	d3d.getDevice()->SetRenderState(D3DRS_SPECULARENABLE, TRUE);
+	d3d.getDevice()->SetRenderState(D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_MATERIAL);
+	d3d.getDevice()->SetRenderState(D3DRS_SPECULARMATERIALSOURCE, D3DMCS_MATERIAL);
+
 	// 3. create a mesh
 	Mesh mesh = {};
 	error = mesh.init(d3d.getDevice());
@@ -54,16 +61,30 @@ int WINAPI WinMain(
 
 	// 7. create light source
 	Light light = {};
-	error = light.init();
+	D3DLIGHT9 lightData = {};
+	lightData.Type = D3DLIGHT_DIRECTIONAL;
+	lightData.Direction = { 0.0f, 0.0f, 1.0f };
+	lightData.Diffuse = { 0.5f, 0.5f, 0.5f, 1.0f };
+	lightData.Specular = { 1.0f, 1.0f, 1.0f, 1.0f };
+	lightData.Ambient = { 0.2f, 0.2f, 0.2f, 1.0f };
+
+	error = light.init(lightData);
 	CheckError(error);
 
 	// 8. run application
 	while (window.run())
 	{
+		if (GetAsyncKeyState(VK_F1) & 0x8000) d3d.getDevice()->SetRenderState(D3DRS_FILLMODE, D3DFILL_WIREFRAME);
+		if (GetAsyncKeyState(VK_F2) & 0x8000) d3d.getDevice()->SetRenderState(D3DRS_FILLMODE, D3DFILL_SOLID);
+		if (GetAsyncKeyState(VK_F3) & 0x8000) d3d.getDevice()->SetRenderState(D3DRS_FILLMODE, D3DFILL_POINT);
+		if (GetAsyncKeyState(VK_F4) & 0x8000) d3d.getDevice()->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
+		if (GetAsyncKeyState(VK_F5) & 0x8000) d3d.getDevice()->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
+		if (GetAsyncKeyState(VK_F6) & 0x8000) d3d.getDevice()->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW);
+
 		// 8.1. update objects
 		time.update();
 		mesh.update(time.getDeltaTime());
-		camera.update(time.getDeltaTime());
+		camera.update(time.getDeltaTime(), d3d.getDevice());
 		light.update(time.getDeltaTime());
 
 		// 8.2. render objects

GDP/GDP.sln

@@ -1,10 +1,12 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
-VisualStudioVersion = 17.14.36414.22 d17.14
+VisualStudioVersion = 17.14.36414.22
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "D3D9", "D3D9\D3D9.vcxproj", "{0A0FC4EF-7B17-42CF-9AC6-B54B176258A5}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "D3D11", "D3D11\D3D11.vcxproj", "{C46808CF-936B-4F98-81C2-1E10D9F1822F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|ARM64 = Debug|ARM64
@@ -27,6 +29,18 @@ Global
 		{0A0FC4EF-7B17-42CF-9AC6-B54B176258A5}.Release|x64.Build.0 = Release|x64
 		{0A0FC4EF-7B17-42CF-9AC6-B54B176258A5}.Release|x86.ActiveCfg = Release|Win32
 		{0A0FC4EF-7B17-42CF-9AC6-B54B176258A5}.Release|x86.Build.0 = Release|Win32
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Debug|ARM64.Build.0 = Debug|ARM64
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Debug|x64.ActiveCfg = Debug|x64
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Debug|x64.Build.0 = Debug|x64
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Debug|x86.ActiveCfg = Debug|Win32
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Debug|x86.Build.0 = Debug|Win32
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Release|ARM64.ActiveCfg = Release|ARM64
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Release|ARM64.Build.0 = Release|ARM64
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Release|x64.ActiveCfg = Release|x64
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Release|x64.Build.0 = Release|x64
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Release|x86.ActiveCfg = Release|Win32
+		{C46808CF-936B-4F98-81C2-1E10D9F1822F}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE