Final DirectX

project/CMakeLists.txt

@@ -14,6 +14,9 @@ set(SOURCES
     "src/Texture.cpp"
     "src/GamePadController.cpp"
     "src/Utils.cpp"
+    "src/BaseEffect.cpp"
+    "src/FireEffect.cpp"
+    "src/Material.cpp"
 )
 
 # Create the executable

project/resources/Fire.fx

@@ -0,0 +1,95 @@
+float4x4 gWorldViewProj : WorldViewProjection;
+float4x4 gWorldMatrix : WorldMatrix;
+
+texture2D gDiffuseMap : DiffuseMap;
+
+//Input output
+struct VS_INPUT {
+    float3 Position : POSITION;
+    float2 TexCoord : TEXCOORD;
+    float3 Normal : NORMAL;
+    float3 Tangent : TANGENT;
+};
+
+
+
+struct VS_OUTPUT {
+    float4 Position : SV_POSITION;
+    float4 WorldPosition : WORLDPOSITION;
+    float2 TexCoord : TEXCOORD;
+    float3 Normal : NORMAL;
+    float3 Tangent : TANGENT;
+};
+
+
+//----------------------
+//  Rasterizer state
+//----------------------
+RasterizerState gRasterizerState
+{
+    CullMode = none;
+    FrontCounterClockwise = false; //default
+};
+
+//----------------------
+// Blend state
+//----------------------
+BlendState gBlendState
+{
+    BlendEnable[0] = true;
+    SrcBlend = SRC_ALPHA;
+    DestBlend = INV_SRC_ALPHA;
+    BlendOp = ADD;
+    SrcBlendAlpha = ZERO;
+    DestBlendAlpha = ZERO;
+    BlendOpAlpha = ADD;
+    RenderTargetWriteMask[0] = 0x0F;
+};
+
+//----------------------
+//  SamplerState
+//----------------------
+SamplerState samPoint
+{
+    Filter = MIN_MAG_MIP_POINT;
+    Addressu = Wrap; //or Mirror, Clamp, Border
+    AddressV = Wrap; //or Mirror, Clamp, Border
+};
+
+DepthStencilState gDepthStencilState
+{
+    DepthEnable = true;
+    DepthWriteMask = ZERO;
+    DepthFunc = LESS;
+    StencilEnable = false;
+};
+
+
+//Vertex shader
+VS_OUTPUT VS(VS_INPUT input){
+    VS_OUTPUT output = (VS_OUTPUT)0;
+
+    output.Position = mul(float4(input.Position, 1.f), gWorldViewProj);
+    output.WorldPosition = mul(float4(input.Position, 1.f), gWorldMatrix);
+    output.TexCoord = input.TexCoord;
+    output.Normal = mul(input.Normal, (float3x3) gWorldMatrix);
+    output.Tangent = mul(input.Tangent, (float3x3) gWorldMatrix);
+
+    return output;
+}
+
+float4 PS(VS_OUTPUT input) : SV_TARGET{
+    return gDiffuseMap.Sample(samPoint, input.TexCoord);
+}
+
+
+technique11 DefaultTechnique{
+    pass P0 {
+        SetRasterizerState(gRasterizerState);
+        SetDepthStencilState(gDepthStencilState, 0);
+        SetBlendState(gBlendState, float4(0.0f, 0.0f, 0.0f, 0.0f), 0xFFFFFFFF);
+        SetVertexShader( CompileShader( vs_5_0, VS() ) );
+        SetGeometryShader( NULL );
+        SetPixelShader( CompileShader( ps_5_0, PS() ) );
+    }
+}

project/resources/PosCol3D.fx

@@ -1,40 +1,49 @@
+SamplerState gSampleState : SampleState;
+
 float4x4 gWorldViewProj : WorldViewProjection;
+float4x4 gWorldMatrix : WorldMatrix;
+
 texture2D gDiffuseMap : DiffuseMap;
+texture2D gNormalMap : Normal;
+texture2D gSpecularMap : Specular;
+texture2D gGlossMap : Gloss;
+
+float3 gLightDirection : LightDirection;
+float3 gLightColor : LightColor;
+float3 gCameraPosition : CameraPosition;
+bool gUseNormal : UseNormal;
+
+
+static const float3 gAmbient = float3(.03f, .03f, .03f);
+static const float gLightIntensity = 7.f;
+static const float PI = 3.14159f;
+static const float gSpecularReflectance = 1.f;
+static const float gShininess = 25.f;
+
 //Input output
 struct VS_INPUT {
     float3 Position : POSITION;
-    float3 Color: COLOR;
     float2 TexCoord : TEXCOORD;
+    float3 Normal : NORMAL;
+    float3 Tangent : TANGENT;
 };
 
 struct VS_OUTPUT {
     float4 Position : SV_POSITION;
-    float3 Color: COLOR;
+    float4 WorldPosition : WORLDPOSITION;
     float2 TexCoord : TEXCOORD;
+    float3 Normal : NORMAL;
+    float3 Tangent : TANGENT;
 };
 
+
 //----------------------
-//  SamplerState
+//  Rasterizer state
 //----------------------
-SamplerState samPoint
+RasterizerState gRasterizerState
 {
-    Filter = MIN_MAG_MIP_POINT;
+    CullMode = none;
-    Addressu = Wrap; //or Mirror, Clamp, Border
+    FrontCounterClockwise = false; //default
-    AddressV = Wrap; //or Mirror, Clamp, Border
-};
-
-SamplerState samLinear
-{
-    Filter = MIN_MAG_MIP_LINEAR;
-    Addressu = Wrap; //or Mirror, Clamp, Border
-    AddressV = Wrap; //or Mirror, Clamp, Border
-};
-
-SamplerState samAnisotropic
-{
-    Filter = ANISOTROPIC;
-    Addressu = Wrap; //or Mirror, Clamp, Border
-    AddressV = Wrap; //or Mirror, Clamp, Border
 };
 
 
@@ -43,44 +52,88 @@ VS_OUTPUT VS(VS_INPUT input){
     VS_OUTPUT output = (VS_OUTPUT)0;
 
     output.Position = mul(float4(input.Position, 1.f), gWorldViewProj);
-    output.Color = input.Color;
+    output.WorldPosition = mul(float4(input.Position, 1.f), gWorldMatrix);
     output.TexCoord = input.TexCoord;
+    output.Normal = mul(input.Normal, (float3x3) gWorldMatrix);
+    output.Tangent = mul(input.Tangent, (float3x3) gWorldMatrix);
 
     return output;
 }
 
-float4 PS_point(VS_OUTPUT input) : SV_TARGET{
+float3 Phong(float ks, float exp, float3 l, float3 v, float3 n)
-    return gDiffuseMap.Sample(samPoint, input.TexCoord);
+{
+    float3 reflected = reflect(l, n);
+    float cosAngle = dot(reflected, v);
+    return ks * pow(max(0.f, cosAngle), exp) * gLightColor;
+}
+float3 Lambert(float kd, float3 cd)
+{
+    return (kd * cd) / PI;
 }
 
-float4 PS_linear(VS_OUTPUT input) : SV_TARGET{
+
-    return gDiffuseMap.Sample(samLinear, input.TexCoord);
+float3 Shade(VS_OUTPUT input)
+{
+    // Sample diffuse, specular, and gloss maps
+    float3 diffuseSample = gDiffuseMap.Sample(gSampleState, input.TexCoord).rgb;
+    float3 specularSample = gSpecularMap.Sample(gSampleState, input.TexCoord).rgb;
+    float glossSample = gGlossMap.Sample(gSampleState, input.TexCoord).x;
+    float3 normalSample = gNormalMap.Sample(gSampleState, input.TexCoord).rgb;
+
+    // Compute inversed view and light directions
+    float3 invViewDirection = normalize(gCameraPosition - input.WorldPosition.xyz);
+    float3 invLightDirection = -gLightDirection;
+
+    // Compute tangent space axes if normal mapping is used
+    float3 normal = input.Normal;
+    if (gUseNormal) {
+        float3 binormal = cross(input.Normal, input.Tangent);
+        float3x3 tangentSpaceAxis = float3x3(input.Tangent, binormal, input.Normal);
+
+        // Sample and transform normal map
+        normal = float3(2.f * normalSample.x - 1.f, 
+                        2.f * normalSample.y - 1.f, 
+                        2.f * normalSample.z - 1.f);
+        normal = mul(normal, tangentSpaceAxis);
     }
 
-float4 PS_anisotropic(VS_OUTPUT input) : SV_TARGET{
+    // Compute Lambert diffuse lighting
-    return gDiffuseMap.Sample(samAnisotropic, input.TexCoord);
+    float3 diffuse = Lambert(gLightIntensity, diffuseSample);
+
+    // Compute Phong specular lighting
+    float ks = (specularSample.x + specularSample.y + specularSample.z) / 3.f;
+    float3 specular = Phong(ks, glossSample * gShininess, invLightDirection, invViewDirection, normal);
+
+    // Compute observed area based on the cosine of the light angle
+    float cosAngle = dot(invLightDirection, normal);
+    float3 observedArea = float3(cosAngle, cosAngle, cosAngle);
+
+    // Combine lighting components
+    float3 color = saturate(diffuse * observedArea + specular + gAmbient * cosAngle);
+
+    return color;
 }
 
-technique11 PointTechnique{
+float4 PS(VS_OUTPUT input) : SV_TARGET{
+    return float4(Shade(input), 1.f);
+}
+
+DepthStencilState gDepthStencilState
+{
+    //enable
+    DepthEnable = true;
+    DepthWriteMask = ALL;
+    DepthFunc = LESS;
+    //stencil
+    StencilEnable = true;
+};
+
+
+technique11 DefaultTechnique{
     pass P0 {
+        SetDepthStencilState(gDepthStencilState, 0);
         SetVertexShader( CompileShader( vs_5_0, VS() ) );
         SetGeometryShader( NULL );
-        SetPixelShader( CompileShader( ps_5_0, PS_point() ) );
+        SetPixelShader( CompileShader( ps_5_0, PS() ) );
-    }
-}
-
-technique11 LinearTechnique {
-    pass P0 {
-        SetVertexShader( CompileShader( vs_5_0, VS() ) );
-        SetGeometryShader( NULL );
-        SetPixelShader( CompileShader( ps_5_0, PS_linear() ) );
-    }
-}
-
-technique11 AnisotropicTechnique {
-    pass P0 {
-        SetVertexShader( CompileShader( vs_5_0, VS() ) );
-        SetGeometryShader( NULL );
-        SetPixelShader( CompileShader( ps_5_0, PS_anisotropic() ) );
     }
 }

project/src/BaseEffect.cpp

@@ -0,0 +1,95 @@
+#include <fstream>
+#include "BaseEffect.h"
+
+#include <iostream>
+#include <sstream>
+#include <d3dcompiler.h>
+
+BaseEffect::BaseEffect(ID3D11Device *devicePtr, const std::wstring &filePath) {
+    const std::ifstream file(filePath);
+    if (!file)
+        std::wcout << L"File doesn't exist" << std::endl;
+
+    m_EffectPtr = LoadEffect(devicePtr, filePath);
+    m_TechniquePtr = m_EffectPtr->GetTechniqueByName("DefaultTechnique");
+
+    if (!m_TechniquePtr->IsValid())
+        std::wcout << L"Technique is not valid" << std::endl;
+
+    m_MatWorldViewProjVariablePtr = m_EffectPtr->GetVariableByName("gWorldViewProj")->AsMatrix();
+    if (!m_MatWorldViewProjVariablePtr->IsValid())
+        std::wcout << L"gWorldViewProj Matrix is not valid" << std::endl;
+}
+
+BaseEffect::~BaseEffect() {
+    m_EffectPtr->Release();
+    m_EffectPtr = nullptr;
+}
+
+ID3DX11Effect *BaseEffect::LoadEffect(ID3D11Device *devicePtr, const std::wstring &filePath) {
+    HRESULT result;
+    ID3D10Blob *errorBlobPtr{nullptr};
+    ID3DX11Effect *effectPtr;
+
+    DWORD shaderFlags = 0;
+#if defined( DEBUG ) || defined( _DEBUG )
+    shaderFlags |= D3DCOMPILE_DEBUG;
+    shaderFlags |= D3DCOMPILE_SKIP_OPTIMIZATION;
+#endif
+
+    result = D3DX11CompileEffectFromFile(filePath.c_str(),
+                                         nullptr,
+                                         nullptr,
+                                         shaderFlags,
+                                         0,
+                                         devicePtr,
+                                         &effectPtr,
+                                         &errorBlobPtr);
+
+    if (FAILED(result)) {
+        if (errorBlobPtr != nullptr) {
+            const char *errorsPtr = static_cast<char *>(errorBlobPtr->GetBufferPointer());
+
+            std::wstringstream ss;
+            for (UINT i{}; i < errorBlobPtr->GetBufferSize(); i++)
+                ss << errorsPtr[i];
+
+            OutputDebugStringW(ss.str().c_str());
+
+            errorBlobPtr->Release();
+            errorBlobPtr = nullptr;
+            return nullptr;
+        } else {
+            std::wstringstream ss;
+            ss << "EffectLoader: Failed to CreateEffectFromFile!\nPath: " << filePath;
+            std::wcout << ss.str() << std::endl;
+            return nullptr;
+        }
+    }
+    std::cout << "Effect loaded" << std::endl;
+    return effectPtr;
+}
+
+void BaseEffect::SetWorldViewProjMatrix(const dae::Matrix &matrix) {
+    m_MatWorldViewProjVariablePtr->SetMatrix(reinterpret_cast<const float *>(&matrix));
+}
+
+void BaseEffect::NextSamplingState() {
+
+}
+
+void BaseEffect::SetCameraPos(const dae::Vector3 &vector3) const {
+
+}
+
+void BaseEffect::SetMaterial(Material *material) {
+
+}
+
+void BaseEffect::SetWorldMatrix(const dae::Matrix& matrix) const {
+
+}
+
+void BaseEffect::ToggleNormals() {
+
+}

project/src/BaseEffect.h

@@ -0,0 +1,47 @@
+//
+// Created by Bram on 20/12/2024.
+//
+
+#ifndef GP1_DIRECTX_BASEEFFECT_H
+#define GP1_DIRECTX_BASEEFFECT_H
+
+#include <d3d11.h>
+#include <d3dx11effect.h>
+
+#include "Material.h"
+#include "Matrix.h"
+
+class BaseEffect {
+public:
+    BaseEffect(ID3D11Device* devicePtr, const std::wstring& filePath);
+
+    virtual ~BaseEffect();
+
+    ID3DX11Effect* GetEffectPtr() const { return m_EffectPtr; }
+
+    ID3DX11EffectTechnique* GetTechniquePtr() const { return m_TechniquePtr; }
+
+    void SetWorldViewProjMatrix(const dae::Matrix& matrix);
+
+    virtual void NextSamplingState();
+
+    virtual void SetCameraPos(const dae::Vector3 &vector3) const;
+
+    virtual void SetMaterial(Material *material);
+
+    virtual void SetWorldMatrix(const dae::Matrix& matrix) const;
+
+    virtual void ToggleNormals();
+
+protected:
+    ID3DX11Effect* m_EffectPtr{nullptr};
+    ID3DX11EffectTechnique* m_TechniquePtr{};
+
+private:
+    ID3DX11EffectMatrixVariable* m_MatWorldViewProjVariablePtr{};
+
+    static ID3DX11Effect* LoadEffect(ID3D11Device* devicePtr, const std::wstring& filePath);
+};
+
+
+#endif //GP1_DIRECTX_BASEEFFECT_H

project/src/Camera.cpp

@@ -188,3 +188,7 @@ void dae::Camera::Update(const dae::Timer *pTimer) {
 dae::Matrix dae::Camera::GetViewProjectionMatrix() const {
     return viewMatrix * ProjectionMatrix;
 }
+
+const dae::Vector3 &dae::Camera::GetPosition() {
+    return origin;
+}

project/src/Camera.h

@@ -29,6 +29,8 @@ namespace dae {
 
         Matrix GetViewProjectionMatrix() const;
 
+        const Vector3 &GetPosition();
+
     private:
         Vector3 origin{};
         float fovAngle{90.f};

project/src/Effect.cpp

@@ -4,100 +4,155 @@
 #include <fstream>
 
 Effect::Effect(ID3D11Device *devicePtr, const std::wstring &filePath)
-{
+        : BaseEffect(devicePtr, filePath) {
-    const std::ifstream file(filePath);
-    if(!file)
-        std::wcout << L"File doesn't exist" << std::endl;
 
-    m_EffectPtr = LoadEffect(devicePtr, filePath);
+    m_LightPosVariablePtr = m_EffectPtr->GetVariableByName("gLightDirection")->AsVector();
-    m_TechniquePtr = m_EffectPtr->GetTechniqueByName("PointTechnique");
+    if(!m_LightPosVariablePtr->IsValid())
+        std::wcout << L"gLightDirection Vector is not valid" << std::endl;
 
-    if(!m_TechniquePtr->IsValid())
+    m_SamplerVariablePtr = m_EffectPtr->GetVariableByName("gSampler")->AsSampler();
-        std::wcout << L"Technique is not valid" << std::endl;
+    if(!m_SamplerVariablePtr->IsValid())
+        std::wcout << L"gSampler Sampler is not valid" << std::endl;
 
-    m_MatWorldViewProjVariablePtr = m_EffectPtr->GetVariableByName("gWorldViewProj")->AsMatrix();
+    m_MatWorldVariablePtr = m_EffectPtr->GetVariableByName("gWorldMatrix")->AsMatrix();
-    if(!m_MatWorldViewProjVariablePtr->IsValid())
+    if(!m_MatWorldVariablePtr->IsValid())
-        std::wcout << L"gWorldViewProj Matrix is not valid" << std::endl;
+        std::wcout << L"gWorld Matrix is not valid" << std::endl;
+
+    m_DiffuseMapVariablePtr = m_EffectPtr->GetVariableByName("gDiffuseMap")->AsShaderResource();
+    if(!m_DiffuseMapVariablePtr->IsValid())
+        std::wcout << L"gDiffuseMap ShaderResource is not valid" << std::endl;
+
+    m_NormalMapVariablePtr = m_EffectPtr->GetVariableByName("gNormalMap")->AsShaderResource();
+    if(!m_NormalMapVariablePtr->IsValid())
+        std::wcout << L"gNormalMap ShaderResource is not valid" << std::endl;
+
+    m_SpecularMapVariablePtr = m_EffectPtr->GetVariableByName("gSpecularMap")->AsShaderResource();
+    if(!m_SpecularMapVariablePtr->IsValid())
+        std::wcout << L"gSpecularMap ShaderResource is not valid" << std::endl;
+
+    m_GlossMapVariablePtr = m_EffectPtr->GetVariableByName("gGlossMap")->AsShaderResource();
+    if(!m_GlossMapVariablePtr->IsValid())
+        std::wcout << L"gGlossMap ShaderResource is not valid" << std::endl;
+
+    m_CameraPosVariablePtr = m_EffectPtr->GetVariableByName("gCameraPosition")->AsVector();
+    if(!m_CameraPosVariablePtr->IsValid())
+        std::wcout << L"gCameraPos Vector is not valid" << std::endl;
+
+    m_LightColorVariablePtr = m_EffectPtr->GetVariableByName("gLightColor")->AsVector();
+    if(!m_LightColorVariablePtr->IsValid())
+        std::wcout << L"gLightColor Vector is not valid" << std::endl;
+
+    m_UseNormalMapVariablePtr = m_EffectPtr->GetVariableByName("gUseNormal")->AsScalar();
+    if(!m_UseNormalMapVariablePtr->IsValid())
+        std::wcout << L"gUseNormalMap Scalar is not valid" << std::endl;
+
+    m_UseNormalMapVariablePtr->SetBool(m_UseNormalMap);
+
+
+    constexpr int vectorSize{ 4 };
+    constexpr float lightDirection[vectorSize]{ .577f, -.577f, .577f, 0.f };
+    m_LightPosVariablePtr->SetFloatVector(lightDirection);
+
+    constexpr float lightColor[vectorSize]{ 1.f, 1.f, 1.f, 1.f };
+    m_LightColorVariablePtr->SetFloatVector(lightColor);
+
+    this->InitSamplers(devicePtr);
 }
 
-Effect::~Effect()
+Effect::~Effect() {
-{
+    m_MatWorldVariablePtr->Release();
-    m_EffectPtr->Release();
+    m_MatWorldVariablePtr = nullptr;
-    m_EffectPtr = nullptr;
 
-//    m_TechniquePtr->Release();
+    m_DiffuseMapVariablePtr->Release();
-//    m_TechniquePtr = nullptr;
+    m_DiffuseMapVariablePtr = nullptr;
-}
 
-ID3DX11Effect* Effect::LoadEffect(ID3D11Device* devicePtr, const std::wstring& filePath) {
+    m_NormalMapVariablePtr->Release();
-    HRESULT result;
+    m_NormalMapVariablePtr = nullptr;
-    ID3D10Blob *errorBlobPtr{nullptr};
-    ID3DX11Effect *effectPtr;
 
-    DWORD shaderFlags = 0;
+    m_SpecularMapVariablePtr->Release();
-#if defined( DEBUG ) || defined( _DEBUG )
+    m_SpecularMapVariablePtr = nullptr;
-    shaderFlags |= D3DCOMPILE_DEBUG;
-    shaderFlags |= D3DCOMPILE_SKIP_OPTIMIZATION;
-#endif
 
-    result = D3DX11CompileEffectFromFile(filePath.c_str(),
+    m_GlossMapVariablePtr->Release();
-                                         nullptr,
+    m_GlossMapVariablePtr = nullptr;
-                                         nullptr,
-                                         shaderFlags,
-                                         0,
-                                         devicePtr,
-                                         &effectPtr,
-                                         &errorBlobPtr);
 
-    if (FAILED(result)) {
+    m_CameraPosVariablePtr->Release();
-        if (errorBlobPtr != nullptr) {
+    m_CameraPosVariablePtr = nullptr;
-            const char *errorsPtr = static_cast<char *>(errorBlobPtr->GetBufferPointer());
 
-            std::wstringstream ss;
+    m_LightPosVariablePtr->Release();
-            for (UINT i{}; i < errorBlobPtr->GetBufferSize(); i++)
+    m_LightPosVariablePtr = nullptr;
-                ss << errorsPtr[i];
 
-            OutputDebugStringW(ss.str().c_str());
+    m_LightColorVariablePtr->Release();
-            errorBlobPtr->Release();
+    m_LightColorVariablePtr = nullptr;
-            errorBlobPtr = nullptr;
 
-            return nullptr;
+    m_UseNormalMapVariablePtr->Release();
-        } else {
+    m_UseNormalMapVariablePtr = nullptr;
-            std::wstringstream ss;
+
-            ss << "EffectLoader: Failed to CreateEffectFromFile!\nPath: " << filePath;
+    m_SamplerVariablePtr->Release();
-            std::wcout << ss.str() << std::endl;
+    m_SamplerVariablePtr = nullptr;
-            return nullptr;
+
+    for(auto sampler : m_SamplerStates){
+        sampler->Release();
     }
 }
-    std::cout << "Effect loaded" << std::endl;
+
-    return effectPtr;
+void Effect::SetWorldMatrix(const dae::Matrix &world) const {
+    m_MatWorldVariablePtr->SetMatrix(reinterpret_cast<const float*>(&world));
 }
 
-void Effect::SetWorldViewProjMatrix(const dae::Matrix &matrix) {
+void Effect::SetMaterial(Material* material) {
-    m_MatWorldViewProjVariablePtr->SetMatrix(reinterpret_cast<const float*>(&matrix));
+    if(material->diffuseTexturePtr)
+        m_DiffuseMapVariablePtr->SetResource(material->diffuseTexturePtr->GetSrv());
+    if(material->normalTexturePtr)
+        m_NormalMapVariablePtr->SetResource(material->normalTexturePtr->GetSrv());
+    if(material->specularTexturePtr)
+        m_SpecularMapVariablePtr->SetResource(material->specularTexturePtr->GetSrv());
+    if(material->glossTexturePtr)
+        m_GlossMapVariablePtr->SetResource(material->glossTexturePtr->GetSrv());
 }
 
-void Effect::SetMaterial(const Material &material) {
+
-    if(material.diffuseTexturePtr)
+void Effect::SetCameraPos(const dae::Vector3 &pos) const {
-        m_EffectPtr->GetVariableByName("gDiffuseMap")->AsShaderResource()->SetResource(material.diffuseTexturePtr->GetSrv());
+    m_CameraPosVariablePtr->SetFloatVector(reinterpret_cast<const float*>(&pos));
 }
 
-void Effect::NextTechnique() {
+void Effect::NextSamplingState() {
     switch(m_TechniqueType){
         case TechniqueType::Point:
             m_TechniqueType = TechniqueType::Linear;
-            m_TechniquePtr = m_EffectPtr->GetTechniqueByName("LinearTechnique");
             std::cout << "Linear" << std::endl;
             break;
         case TechniqueType::Linear:
             m_TechniqueType = TechniqueType::Anisotropic;
-            m_TechniquePtr = m_EffectPtr->GetTechniqueByName("AnisotropicTechnique");
             std::cout << "Anisotropic" << std::endl;
             break;
         case TechniqueType::Anisotropic:
             m_TechniqueType = TechniqueType::Point;
-            m_TechniquePtr = m_EffectPtr->GetTechniqueByName("PointTechnique");
             std::cout << "Point" << std::endl;
             break;
     }
+    m_SamplerVariablePtr->SetSampler(0,m_SamplerStates[static_cast<int>(m_TechniqueType)]);
+}
+
+void Effect::ToggleNormals() {
+    m_UseNormalMap = !m_UseNormalMap;
+    m_UseNormalMapVariablePtr->SetBool(m_UseNormalMap);
+}
+
+void Effect::InitSamplers(ID3D11Device *devicePtr) {
+    D3D11_SAMPLER_DESC samplerDesc{};
+    samplerDesc.Filter = D3D11_FILTER_ANISOTROPIC;
+    samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.ComparisonFunc = D3D11_COMPARISON_NEVER;
+
+    devicePtr->CreateSamplerState(&samplerDesc, &m_SamplerStates[static_cast<int>(TechniqueType::Anisotropic)]);
+
+    samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
+    devicePtr->CreateSamplerState(&samplerDesc, &m_SamplerStates[static_cast<int>(TechniqueType::Linear)]);
+
+    samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
+    devicePtr->CreateSamplerState(&samplerDesc, &m_SamplerStates[static_cast<int>(TechniqueType::Point)]);
+
+    m_SamplerVariablePtr->SetSampler(0,m_SamplerStates[static_cast<int>(m_TechniqueType)]);
 }

project/src/Effect.h

@@ -1,36 +1,53 @@
 #pragma once
 
-#include "Mesh.h"
+#include "BaseEffect.h"
+#include <array>
 
 enum class TechniqueType {
-    Point,
+    Point = 0,
-    Linear,
+    Linear = 1,
-    Anisotropic
+    Anisotropic = 2
 };
 
-class Effect final
+
-{
+class Effect: public BaseEffect {
-    static inline constexpr char TECHNIQUE_NAME[] = "DefaultTechnique";
 public:
     Effect(ID3D11Device *devicePtr, const std::wstring &filePath);
-    ~Effect();
 
-    inline ID3DX11Effect* GetEffectPtr() const { return m_EffectPtr; }
+    virtual ~Effect() override;
-    inline ID3DX11EffectTechnique* GetTechniquePtr() const { return m_TechniquePtr; }
 
-    void SetWorldViewProjMatrix(const dae::Matrix &matrix);
+    void SetWorldMatrix(const dae::Matrix &world) const override;
 
-    void SetMaterial(const Material &material);
+    void SetCameraPos(const dae::Vector3 &pos) const override;
 
-    void NextTechnique();
+    void SetMaterial(Material *material);
+
+    void ToggleNormals() override;
+
+    void NextSamplingState() override;
 
 private:
-    ID3DX11Effect* m_EffectPtr{ nullptr };
-    ID3DX11EffectTechnique* m_TechniquePtr{};
 
-    static ID3DX11Effect* LoadEffect(ID3D11Device* devicePtr, const std::wstring& filePath);
+    void InitSamplers(ID3D11Device* devicePtr);
 
-    ID3DX11EffectMatrixVariable* m_MatWorldViewProjVariablePtr{};
+    ID3DX11EffectMatrixVariable *m_MatWorldVariablePtr{};
+
+    ID3DX11EffectShaderResourceVariable *m_DiffuseMapVariablePtr{};
+    ID3DX11EffectShaderResourceVariable *m_NormalMapVariablePtr{};
+    ID3DX11EffectShaderResourceVariable *m_SpecularMapVariablePtr{};
+    ID3DX11EffectShaderResourceVariable *m_GlossMapVariablePtr{};
+
+    ID3DX11EffectVectorVariable *m_CameraPosVariablePtr{};
+    ID3DX11EffectVectorVariable *m_LightPosVariablePtr{};
+    ID3DX11EffectVectorVariable *m_LightColorVariablePtr{};
+
+    ID3DX11EffectScalarVariable *m_UseNormalMapVariablePtr{};
+
+    ID3DX11EffectSamplerVariable *m_SamplerVariablePtr{};
 
     TechniqueType m_TechniqueType{TechniqueType::Linear};
+
+    std::array<ID3D11SamplerState*, 3> m_SamplerStates{};
+
+    bool m_UseNormalMap{true};
 };

project/src/FireEffect.cpp

@@ -0,0 +1,23 @@
+//
+// Created by Bram on 20/12/2024.
+//
+
+#include "FireEffect.h"
+
+#include <iostream>
+
+FireEffect::FireEffect(ID3D11Device *devicePtr, const std::wstring &filePath) : BaseEffect(devicePtr, filePath) {
+    m_DiffuseMapVariablePtr = m_EffectPtr->GetVariableByName("gDiffuseMap")->AsShaderResource();
+    if (!m_DiffuseMapVariablePtr->IsValid())
+        std::wcout << L"gDiffuseMap ShaderResource is not valid" << std::endl;
+}
+
+FireEffect::~FireEffect() {
+    m_DiffuseMapVariablePtr->Release();
+    m_DiffuseMapVariablePtr = nullptr;
+}
+
+void FireEffect::SetMaterial(Material *material) {
+    if(material->diffuseTexturePtr)
+        m_DiffuseMapVariablePtr->SetResource(material->diffuseTexturePtr->GetSrv());
+}

project/src/FireEffect.h

@@ -0,0 +1,24 @@
+//
+// Created by Bram on 20/12/2024.
+//
+
+#ifndef GP1_DIRECTX_FIREEFFECT_H
+#define GP1_DIRECTX_FIREEFFECT_H
+
+
+#include "BaseEffect.h"
+
+class FireEffect: public BaseEffect {
+public:
+    FireEffect(ID3D11Device *devicePtr, const std::wstring &filePath);
+
+    virtual ~FireEffect() override;
+
+    void SetMaterial(Material *material) override;
+
+private:
+    ID3DX11EffectShaderResourceVariable *m_DiffuseMapVariablePtr{};
+};
+
+
+#endif //GP1_DIRECTX_FIREEFFECT_H

project/src/GamePadController.cpp

@@ -2,6 +2,7 @@
 // Created by Bram on 11/12/2024.
 //
 
+#include <iostream>
 #include "GamePadController.h"
 
 GamePadController::GamePadController() = default;
@@ -26,6 +27,44 @@ void GamePadController::Init() {
 }
 
 void GamePadController::Update() {
+    //Check for new controllers
+    const int numJoysticks = SDL_NumJoysticks();
+    if(numJoysticks > m_pGameControllers.size()){
+        for (int i = 0; i < numJoysticks; i++) {
+            if (SDL_IsGameController(i)) {
+                bool bFound = false;
+                for (auto pController : m_pGameControllers) {
+                    if (SDL_GameControllerGetJoystick(pController) == SDL_JoystickFromInstanceID(i)) {
+                        bFound = true;
+                        break;
+                    }
+                }
+
+                if (!bFound) {
+                    SDL_GameController *pController = SDL_GameControllerOpen(i);
+                    if (pController) {
+                        m_pGameControllers.push_back(pController);
+                        m_GamePads.push_back(GamePad());
+
+                        std::cout << "New Controller Connected" << std::endl;
+                    }
+                }
+            }
+        }
+    }
+
+    for (int i = 0; i < m_pGameControllers.size(); ++i) {
+        SDL_GameController *pController = m_pGameControllers[i];
+        if (!SDL_GameControllerGetAttached(pController)) {
+            SDL_GameControllerClose(pController);
+            m_pGameControllers.erase(m_pGameControllers.begin() + i);
+            m_GamePads.erase(m_GamePads.begin() + i);
+            std::cout << "Controller Disconnected" << std::endl;
+            --i; // Adjust index after removing the controller
+        }
+    }
+
+
     for (int i = 0; i < m_pGameControllers.size(); i++) {
         SDL_GameController *pController = m_pGameControllers[i];
         GamePad &gamePad = m_GamePads[i];

project/src/Material.cpp

@@ -0,0 +1 @@
+#include "Material.h"

project/src/Material.h

@@ -0,0 +1,22 @@
+#ifndef GP1_DIRECTX_MATERIAL_H
+#define GP1_DIRECTX_MATERIAL_H
+
+
+#include "Texture.h"
+
+struct Material {
+    Texture *diffuseTexturePtr{nullptr};
+    Texture *normalTexturePtr{nullptr};
+    Texture *specularTexturePtr{nullptr};
+    Texture *glossTexturePtr{nullptr};
+
+    ~Material() {
+        delete diffuseTexturePtr;
+        delete normalTexturePtr;
+        delete specularTexturePtr;
+        delete glossTexturePtr;
+    }
+};
+
+
+#endif //GP1_DIRECTX_MATERIAL_H

project/src/Mesh.cpp

@@ -1,26 +1,27 @@
 #include <cassert>
+#include <utility>
 #include "pch.h"
 #include "Mesh.h"
 
 #include "Effect.h"
 
-Mesh::Mesh(ID3D11Device *devicePtr, const std::vector<VertexIn> &verticesIn, const std::vector<Uint32> &indices, const Material &material) :
+Mesh::Mesh(ID3D11Device *devicePtr, const std::vector<VertexIn> &verticesIn, const std::vector<Uint32> &indices, std::shared_ptr<Material> material, BaseEffect* effectPtr) :
-        m_EffectPtr(new Effect{devicePtr, L"resources/PosCol3D.fx"}),
+        m_EffectPtr(effectPtr),
         m_InputLayoutPtr(nullptr),
         m_VertexBufferPtr(nullptr),
         m_IndexBufferPtr(nullptr),
         m_VerticesIn(verticesIn),
         m_Indices(indices),
         m_IndicesCount(static_cast<UINT>(m_Indices.size())),
-        m_Material(material) {
+        m_Material(std::move(material)) {
     HRESULT result;
     D3D11_BUFFER_DESC bufferDesc{};
     D3D11_SUBRESOURCE_DATA subresourceData{};
 
-    m_EffectPtr->SetMaterial(m_Material);
+    m_EffectPtr->SetMaterial(m_Material.get());
 
     //Create vertex layout
-    static constexpr uint32_t vertexElementCount{3};
+    static constexpr uint32_t vertexElementCount{4};
     D3D11_INPUT_ELEMENT_DESC vertexDesc[vertexElementCount]{};
 
     vertexDesc[0].SemanticName = "POSITION";
@@ -28,18 +29,20 @@ Mesh::Mesh(ID3D11Device *devicePtr, const std::vector<VertexIn> &verticesIn, con
     vertexDesc[0].AlignedByteOffset = 0;
     vertexDesc[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
 
-    vertexDesc[1].SemanticName = "COLOR";
+    vertexDesc[1].SemanticName = "TEXCOORD";
-    vertexDesc[1].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+    vertexDesc[1].Format = DXGI_FORMAT_R32G32_FLOAT;
-    vertexDesc[1].AlignedByteOffset = offsetof(VertexIn, color);
+    vertexDesc[1].AlignedByteOffset = offsetof(VertexIn, uv);
-
     vertexDesc[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
 
-    vertexDesc[2].SemanticName = "TEXCOORD";
+    vertexDesc[2].SemanticName = "NORMAL";
-    vertexDesc[2].Format = DXGI_FORMAT_R32G32_FLOAT;
+    vertexDesc[2].Format = DXGI_FORMAT_R32G32B32_FLOAT;
-    vertexDesc[2].AlignedByteOffset = offsetof(VertexIn, uv);
+    vertexDesc[2].AlignedByteOffset = offsetof(VertexIn, normal);
     vertexDesc[2].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
 
-
+    vertexDesc[3].SemanticName = "TANGENT";
+    vertexDesc[3].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+    vertexDesc[3].AlignedByteOffset = offsetof(VertexIn, tangent);
+    vertexDesc[3].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
 
     //Create input layout
     D3DX11_PASS_DESC passDesc{};
@@ -57,7 +60,7 @@ Mesh::Mesh(ID3D11Device *devicePtr, const std::vector<VertexIn> &verticesIn, con
 
     //Create vertex buffer
     bufferDesc.Usage = D3D11_USAGE_IMMUTABLE;
-    bufferDesc.ByteWidth = sizeof(verticesIn) * static_cast<uint32_t>(verticesIn.size());
+    bufferDesc.ByteWidth = sizeof(VertexIn) * static_cast<uint32_t>(verticesIn.size());
     bufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
     bufferDesc.CPUAccessFlags = 0;
     bufferDesc.MiscFlags = 0;
@@ -94,6 +97,7 @@ Mesh::~Mesh() {
 
 void Mesh::Render(ID3D11DeviceContext *deviceContextPtr, const Matrix &worldViewProj) const {
     m_EffectPtr->SetWorldViewProjMatrix(worldViewProj);
+    m_EffectPtr->SetWorldMatrix(m_WorldMatrix);
     //1. Set primitive topology
     deviceContextPtr->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
 
@@ -117,6 +121,18 @@ void Mesh::Render(ID3D11DeviceContext *deviceContextPtr, const Matrix &worldView
     }
 }
 
-void Mesh::NextTechnique() {
+void Mesh::NextSamplingState() {
-    m_EffectPtr->NextTechnique();
+    m_EffectPtr->NextSamplingState();
+}
+
+void Mesh::SetCameraPos(const Vector3 &pos) const {
+    m_EffectPtr->SetCameraPos(pos);
+}
+
+void Mesh::SetWorldMatrix(const Matrix &matrix) {
+    m_WorldMatrix = matrix;
+}
+
+void Mesh::ToggleNormals() {
+    m_EffectPtr->ToggleNormals();
 }

project/src/Mesh.h

@@ -1,36 +1,44 @@
 #pragma once
 
 #include "Texture.h"
+#include "BaseEffect.h"
+
+#include <d3d11.h>
+#include <vector>
 
 class Effect;
+
 using namespace dae;
 
 struct VertexIn;
 struct VertexOut;
 
 
-struct Material{
-    Texture* diffuseTexturePtr{ nullptr };
 
-    ~Material(){
-        if(diffuseTexturePtr){
-            delete diffuseTexturePtr;
-        }
-    }
-};
 
-class Mesh final
+class Mesh final {
-{
 public:
-    Mesh(ID3D11Device* devicePtr, const std::vector<VertexIn>& verticesIn, const std::vector<Uint32>& indices, const Material& material);
+    Mesh(ID3D11Device *devicePtr, const std::vector<VertexIn> &verticesIn, const std::vector<Uint32> &indices,
+         std::shared_ptr<Material> material, BaseEffect* effectPtr);
+
     ~Mesh();
 
     void Render(ID3D11DeviceContext *deviceContextPtr, const Matrix &worldViewProj) const;
 
-    void NextTechnique();
+    void SetCameraPos(const Vector3 &pos) const;
+
+    Matrix GetWorldMatrix() const { return m_WorldMatrix; }
+
+    void ToggleNormals();
+
+    void NextSamplingState();
+
+    void SetWorldMatrix(const Matrix &matrix);
 
 private:
-    Effect* m_EffectPtr;
+    BaseEffect *m_EffectPtr;
+
+    Matrix m_WorldMatrix{};
 
     ID3D11InputLayout *m_InputLayoutPtr;
     ID3D11Buffer *m_VertexBufferPtr;
@@ -40,24 +48,22 @@ private:
     std::vector<uint32_t> m_Indices;
     UINT m_IndicesCount;
 
-    Material m_Material{};
+    std::shared_ptr<Material> m_Material{};
 };
 
-struct VertexIn
+struct VertexIn {
-{
     Vector3 position{};
-    Vector3 color{};
     Vector2 uv{};
-//    Vector3 normal{};
+    Vector3 normal{};
-//    Vector3 tangent{};
+    Vector3 tangent{};
 };
 
-struct VertexOut
+struct VertexOut {
-{
     Vector4 position{};
-    Vector3 color{};
+    ColorRGB color{};
     Vector2 uv{};
-//    Vector3 normal{};
+    Vector3 normal{};
-
+    Vector3 tangent{};
+    Vector3 viewDir{};
 };
 

project/src/Renderer.cpp

@@ -2,6 +2,9 @@
 #include "Renderer.h"
 #include "Mesh.h"
 #include "Utils.h"
+#include "Texture.h"
+#include "Effect.h"
+#include "FireEffect.h"
 
 namespace dae {
 
@@ -18,11 +21,15 @@ namespace dae {
         } else {
             std::cout << "DirectX initialization failed!\n";
         }
+
+        InitializeSDLRasterizer();
+
         std::vector<VertexIn> vertices{};
         std::vector<uint32_t> indices{};
 
-        if (Utils::ParseOBJNew("resources/scene.obj", vertices, indices, false)) {
+        if (Utils::ParseOBJNew("resources/vehicle.obj", vertices, indices, false)) {
             std::cout << "Model Loaded" << std::endl;
+
         } else {
             std::cout << "Model failed to load" << std::endl;
             assert(true && "Model failed to load");
@@ -30,11 +37,36 @@ namespace dae {
 
         std::cout << "Vertices: " << vertices.size() << " Indices: " << indices.size() << std::endl;
 
-        m_material.diffuseTexturePtr = Texture::LoadFromFile("resources/uv_grid_2.png", m_DevicePtr);
+        std::shared_ptr<Material> vehicleMaterial = std::make_shared<Material>();
-        m_mesh = new Mesh(m_DevicePtr, vertices, indices, m_material);
+        vehicleMaterial->diffuseTexturePtr = Texture::LoadFromFile("resources/vehicle_diffuse.png", m_DevicePtr);
+        vehicleMaterial->normalTexturePtr = Texture::LoadFromFile("resources/vehicle_normal.png", m_DevicePtr);
+        vehicleMaterial->specularTexturePtr = Texture::LoadFromFile("resources/vehicle_specular.png", m_DevicePtr);
+        vehicleMaterial->glossTexturePtr = Texture::LoadFromFile("resources/vehicle_gloss.png", m_DevicePtr);
 
-        m_Camera = Camera(Vector3(0.f, 0.f, -5.f), 90.f);
+        Effect* effect = new Effect(m_DevicePtr, L"resources/PosCol3D.fx");
-        m_Camera.Initialize(90.f, Vector3(0.f, 0.f, -5.f), 1.f);
+        m_meshes.push_back(new Mesh(m_DevicePtr, vertices, indices, vehicleMaterial, effect));
+
+
+
+        indices.clear();
+        vertices.clear();
+        if(Utils::ParseOBJNew("resources/fireFX.obj", vertices, indices, false)){
+            std::cout << "Model Loaded" << std::endl;
+        } else {
+            std::cout << "Model failed to load" << std::endl;
+            assert(true && "Model failed to load");
+        }
+
+        std::shared_ptr<Material> FireMaterial = std::make_shared<Material>();
+        FireMaterial->diffuseTexturePtr = Texture::LoadFromFile("resources/fireFX_diffuse.png", m_DevicePtr);
+
+        FireEffect* fireEffect = new FireEffect(m_DevicePtr, L"resources/Fire.fx");
+        m_meshes.push_back(new Mesh(m_DevicePtr, vertices, indices, FireMaterial, fireEffect));
+
+
+        float aspectRatio = static_cast<float>(m_Width) / static_cast<float>(m_Height);
+        m_Camera = Camera({.0f, 5.0f, -64.f}, 45.f);
+        m_Camera.Initialize(45.f, {.0f, 5.0f, -64.f}, aspectRatio);
     }
 
     Renderer::~Renderer() {
@@ -54,34 +86,61 @@ namespace dae {
 
         m_DevicePtr->Release();
 
-        delete m_mesh;
+        for (auto mesh: m_meshes) {
+            delete mesh;
+        }
 
 
     }
 
     void Renderer::Update(const Timer *pTimer) {
         m_Camera.Update(pTimer);
-    }
 
+        for (auto mesh: m_meshes) {
+            mesh->SetCameraPos(m_Camera.GetPosition());
+        }
+        if (m_Rotating) {
+            m_currentRotation += pTimer->GetElapsed();
+            Matrix world = Matrix::CreateRotationY(m_currentRotation);
+            for (auto mesh: m_meshes) {
+                mesh->SetWorldMatrix(world);
+            }
+        }
+    }
 
     void Renderer::Render() const {
         if (!m_IsInitialized)
             return;
+        if (m_backendType == Backendtype::DirectX) {
 
             //Clear back buffer
-        const float clearColor[] = {.39f, .59f, .93f, 1.f};
+            const float clearColor[] = {1.f / 255.f, 0.f / 255.f, 76.f / 255.f, 1.f};
             m_DeviceContextPtr->ClearRenderTargetView(m_RenderTargetViewPtr, clearColor);
             m_DeviceContextPtr->ClearDepthStencilView(m_DepthStencilViewPtr, D3D11_CLEAR_DEPTH | D3D11_CLEAR_STENCIL, 1.0f, 0);
 
-        Matrix worldViewProj = m_Camera.GetViewProjectionMatrix();
+            Matrix viewProjMatrix = m_Camera.GetViewProjectionMatrix();
-        Matrix modelMatrix{};
+            for (auto mesh: m_meshes) {
+                Matrix modelMatrix = mesh->GetWorldMatrix();
+                Matrix worldViewProjMatrix = modelMatrix * viewProjMatrix;
 
-
+                mesh->Render(m_DeviceContextPtr, worldViewProjMatrix);
-        //Render
+            }
-        m_mesh->Render(m_DeviceContextPtr, worldViewProj * modelMatrix);
 
             //Present
             m_SwapChainPtr->Present(0, 0);
+        } else {
+            SDL_FillRect(m_pBackBuffer, nullptr, Uint32(255 << 24) + Uint32(100 << 16) + Uint32(100 << 8) + Uint32(100));
+
+            //Lock BackBuffer
+            for (int x = 0; x < 100; ++x) {
+                for (int y = 0; y < 100; ++y) {
+                    m_pBackBufferPixels[(x + 100) + (y + 150) * m_Width] = SDL_MapRGB(m_pBackBuffer->format, 255, 0, 0);
+                }
+            }
+
+            SDL_BlitSurface(m_pBackBuffer, nullptr, m_pFrontBuffer, nullptr);
+            SDL_UpdateWindowSurface(m_pWindow);
+        }
 
     }
 
@@ -194,7 +253,41 @@ namespace dae {
         return S_OK;
     }
 
-    void Renderer::SwitchTechnique() {
+
-        m_mesh->NextTechnique();
+    void Renderer::InitializeSDLRasterizer() {
+        m_pFrontBuffer = SDL_GetWindowSurface(m_pWindow);
+        m_pBackBuffer = SDL_CreateRGBSurface(0, m_Width, m_Height, 32, 0, 0, 0, 0);
+        m_pBackBufferPixels = (uint32_t *) m_pBackBuffer->pixels;
+
+//        m_pDepthBufferPixels = new float[m_Width * m_Height];
+
+    }
+
+    void Renderer::SwitchBackend() {
+        if (m_backendType == Backendtype::DirectX) {
+            m_backendType = Backendtype::SDL;
+        } else {
+            m_backendType = Backendtype::DirectX;
+        }
+    }
+
+    void Renderer::NextSamplingState() {
+        for(auto mesh: m_meshes){
+            mesh->NextSamplingState();
+        }
+    }
+
+    void Renderer::ToggleNormals() {
+        for(auto mesh: m_meshes){
+            mesh->ToggleNormals();
+        }
+    }
+
+    void Renderer::ToggleRotation() {
+        m_Rotating = !m_Rotating;
+    }
+
+    void Renderer::ToggleUniformClearColor() {
+        m_UniformClearColor = !m_UniformClearColor;
     }
 }

project/src/Renderer.h

@@ -6,6 +6,11 @@
 struct SDL_Window;
 struct SDL_Surface;
 
+enum class Backendtype {
+    DirectX,
+    SDL
+};
+
 namespace dae
 {
 	class Renderer final
@@ -23,7 +28,14 @@ namespace dae
 		void Render() const;
 
         //Switching Functions
-        void SwitchTechnique();
+        void NextSamplingState();
+        void ToggleNormals();
+
+        void SwitchBackend();
+
+        void ToggleRotation();
+
+        void ToggleUniformClearColor();
 
     private:
 		SDL_Window* m_pWindow{};
@@ -35,6 +47,7 @@ namespace dae
 
 		//DIRECTX
 		HRESULT InitializeDirectX();
+        void    InitializeSDLRasterizer();
 
         ID3D11Device* m_DevicePtr{};
         ID3D11DeviceContext* m_DeviceContextPtr{};
@@ -44,11 +57,21 @@ namespace dae
         ID3D11Resource* m_RenderTargetBufferPtr{};
         ID3D11RenderTargetView* m_RenderTargetViewPtr{};
 
+        SDL_Surface* m_pFrontBuffer{ nullptr };
+        SDL_Surface* m_pBackBuffer{ nullptr };
+        uint32_t* m_pBackBufferPixels{};
 
-        Mesh* m_mesh{ nullptr };
+
-        Material m_material{};
+        std::vector<Mesh*> m_meshes{};
+        std::vector<std::shared_ptr<Material>> m_materials{};
+
+        Backendtype m_backendType{ Backendtype::DirectX };
 
         Camera m_Camera{};
 
+        bool m_Rotating{ false };
+        float m_currentRotation{};
+        bool m_UniformClearColor{ false };
+
     };
 }

project/src/Texture.cpp

@@ -12,7 +12,7 @@ Texture *Texture::LoadFromFile(const std::string &path, ID3D11Device *devicePtr)
         return nullptr;
     }
 
-    Texture *texture = new Texture(surface, devicePtr);
+    auto *texture = new Texture(surface, devicePtr);
 
     return texture;
 }

project/src/Utils.h

@@ -103,42 +103,42 @@ namespace dae {
                 file.ignore(1000, '\n');
             }
 
-//            //Cheap Tangent Calculations
+            //Cheap Tangent Calculations
-//            for (uint32_t i = 0; i < indices.size(); i += 3) {
+            for (uint32_t i = 0; i < indices.size(); i += 3) {
-//                uint32_t index0 = indices[i];
+                uint32_t index0 = indices[i];
-//                uint32_t index1 = indices[size_t(i) + 1];
+                uint32_t index1 = indices[size_t(i) + 1];
-//                uint32_t index2 = indices[size_t(i) + 2];
+                uint32_t index2 = indices[size_t(i) + 2];
-//
+
-//                const Vector3 &p0 = vertices[index0].position;
+                const Vector3 &p0 = vertices[index0].position;
-//                const Vector3 &p1 = vertices[index1].position;
+                const Vector3 &p1 = vertices[index1].position;
-//                const Vector3 &p2 = vertices[index2].position;
+                const Vector3 &p2 = vertices[index2].position;
-//                const Vector2 &uv0 = vertices[index0].uv;
+                const Vector2 &uv0 = vertices[index0].uv;
-//                const Vector2 &uv1 = vertices[index1].uv;
+                const Vector2 &uv1 = vertices[index1].uv;
-//                const Vector2 &uv2 = vertices[index2].uv;
+                const Vector2 &uv2 = vertices[index2].uv;
-//
+
-//                const Vector3 edge0 = p1 - p0;
+                const Vector3 edge0 = p1 - p0;
-//                const Vector3 edge1 = p2 - p0;
+                const Vector3 edge1 = p2 - p0;
-//                const Vector2 diffX = Vector2(uv1.x - uv0.x, uv2.x - uv0.x);
+                const Vector2 diffX = Vector2(uv1.x - uv0.x, uv2.x - uv0.x);
-//                const Vector2 diffY = Vector2(uv1.y - uv0.y, uv2.y - uv0.y);
+                const Vector2 diffY = Vector2(uv1.y - uv0.y, uv2.y - uv0.y);
-//                float r = 1.f / Vector2::Cross(diffX, diffY);
+                float r = 1.f / Vector2::Cross(diffX, diffY);
-//
+
-//                Vector3 tangent = (edge0 * diffY.y - edge1 * diffY.x) * r;
+                Vector3 tangent = (edge0 * diffY.y - edge1 * diffY.x) * r;
-//                vertices[index0].tangent += tangent;
+                vertices[index0].tangent += tangent;
-//                vertices[index1].tangent += tangent;
+                vertices[index1].tangent += tangent;
-//                vertices[index2].tangent += tangent;
+                vertices[index2].tangent += tangent;
-//            }
+            }
-//
+
-//            //Fix the tangents per vertex now because we accumulated
+            //Fix the tangents per vertex now because we accumulated
-//            for (auto &v: vertices) {
+            for (auto &v: vertices) {
-//                v.tangent = Vector3::Reject(v.tangent, v.normal).Normalized();
+                v.tangent = Vector3::Reject(v.tangent, v.normal).Normalized();
-//
+
-//                if (flipAxisAndWinding) {
+                if (flipAxisAndWinding) {
-//                    v.position.z *= -1.f;
+                    v.position.z *= -1.f;
-//                    v.normal.z *= -1.f;
+                    v.normal.z *= -1.f;
-//                    v.tangent.z *= -1.f;
+                    v.tangent.z *= -1.f;
-//                }
+                }
-//
+
-//            }
+            }
 
             return true;
         }
@@ -169,7 +169,7 @@ namespace dae {
                 size_t index_offset = 0;
 
                 for (size_t f = 0; f < shape.mesh.num_face_vertices.size(); f++) {
-                    size_t fv = size_t(shape.mesh.num_face_vertices[f]);
+                    auto fv = size_t(shape.mesh.num_face_vertices[f]);
 
                     if (fv != 3) {
                         std::cerr << "Error: Only triangular faces are supported." << std::endl;
@@ -177,6 +177,7 @@ namespace dae {
                     }
 
                     uint32_t tempIndices[3];
+                    VertexIn tempVertices[3];
 
                     for (size_t v = 0; v < fv; v++) {
                         tinyobj::index_t idx = shape.mesh.indices[index_offset + v];
@@ -202,16 +203,17 @@ namespace dae {
                         }
 
                         if (idx.normal_index >= 0) {
-//                            vertex.normal = Vector3(
+                            vertex.normal = Vector3(
-//                                    attrib.normals[3 * idx.normal_index + 0],
+                                    attrib.normals[3 * idx.normal_index + 0],
-//                                    attrib.normals[3 * idx.normal_index + 1],
+                                    attrib.normals[3 * idx.normal_index + 1],
-//                                    attrib.normals[3 * idx.normal_index + 2]
+                                    attrib.normals[3 * idx.normal_index + 2]
-//                            );
+                            );
-//                            if (flipAxisAndWinding) {
+                            if (flipAxisAndWinding) {
-//                                vertex.normal.z *= -1.0f;
+                                vertex.normal.z *= -1.0f;
-//                            }
+                            }
                         }
 
+                        tempVertices[v] = vertex;
                         vertices.push_back(vertex);
                         tempIndices[v] = static_cast<uint32_t>(vertices.size() - 1);
                     }
@@ -225,10 +227,30 @@ namespace dae {
                         indices.push_back(tempIndices[2]);
                     }
 
+                    const Vector3 &pos0 = tempVertices[0].position;
+                    const Vector3 &pos1 = tempVertices[1].position;
+                    const Vector3 &pos2 = tempVertices[2].position;
+
+                    const Vector2 &uv0 = tempVertices[0].uv;
+                    const Vector2 &uv1 = tempVertices[1].uv;
+                    const Vector2 &uv2 = tempVertices[2].uv;
+
+                    Vector3 edge1 = pos1 - pos0;
+                    Vector3 edge2 = pos2 - pos0;
+
+                    Vector2 deltaUV1 = uv1 - uv0;
+                    Vector2 deltaUV2 = uv2 - uv0;
+
+                    float temp = 1.0f / (deltaUV1.x * deltaUV2.y - deltaUV1.y * deltaUV2.x);
+
+                    Vector3 tangent = temp * (deltaUV2.y * edge1 - deltaUV1.y * edge2);
+                    tangent = tangent.Normalized();
+
+                    for (size_t v = 0; v < fv; v++) {
+                        vertices[tempIndices[v]].tangent = tangent;
+                    }
+
                     index_offset += fv;
-
-                    shape.mesh.material_ids[f];
-
                 }
             }
 

project/src/main.cpp

@@ -42,16 +42,6 @@ int main(int argc, char *args[]) {
     int joysticks = SDL_NumJoysticks();
     std::cout << "Number of joysticks connected: " << joysticks << std::endl;
 
-    // If there are joysticks connected, open one up for reading
-    if (joysticks > 0) {
-        if (SDL_JoystickOpen(0) == NULL) {
-            std::cerr << "Failed to open joystick 0" << std::endl;
-            return -1;
-        }
-    } else {
-        std::cout << "No joysticks connected" << std::endl;
-    }
-
     GamePadController::GetInstance().Init();
 
 
@@ -71,14 +61,59 @@ int main(int argc, char *args[]) {
                 case SDL_QUIT:
                     isLooping = false;
                     break;
-                case SDL_KEYUP:
+                case SDL_KEYUP: {
-                    //Test for a key
+                    SDL_Scancode scancode = e.key.keysym.scancode;
-                    //if (e.key.keysym.scancode == SDL_SCANCODE_X)
+                    if(scancode == SDL_SCANCODE_F1){
+                        //Switch backend
+                        pRenderer->SwitchBackend();
+                    }
+                    if(scancode == SDL_SCANCODE_F2){
+                        //toggle rotation
+                        pRenderer->ToggleRotation();
+                    }
+                    if(scancode == SDL_SCANCODE_F9){
+                        // Cycle Cull mode
+                    }
+                    if(scancode == SDL_SCANCODE_F10){
+                        // Toggle Uniform Clear Color
+                        pRenderer->ToggleUniformClearColor();
+                    }
+                    if(scancode == SDL_SCANCODE_F11){
+                        // toggle Print fps
+                    }
+
+                    //Hardware
+                    if (scancode == SDL_SCANCODE_F3){
+                        // Toggle FireFX mesh
+                    }
+                    if (scancode == SDL_SCANCODE_F4){
+                        //Toggle texture sampling states
+                        pRenderer->NextSamplingState();
+                    }
+                    //Software
+                    if(scancode == SDL_SCANCODE_F5){
+                        //Cycle shading mode
+                    }
+                    if(scancode == SDL_SCANCODE_F6){
+                        //Toggle normal mapping
+                    }
+                    if(scancode == SDL_SCANCODE_F7){
+                        //Toggle Depth Buffer
+                    }
+                    if(scancode == SDL_SCANCODE_F8) {
+                        //Toggle BoundingBox
+                    }
+
                     if (e.key.keysym.scancode == SDL_SCANCODE_F2) {
-                        pRenderer->SwitchTechnique();
+                    }
+                    if (e.key.keysym.scancode == SDL_SCANCODE_F3) {
+
+                    }
+                    if (e.key.keysym.scancode == SDL_SCANCODE_F4) {
+                        pRenderer->ToggleNormals();
                     }
                     break;
-
+                }
                 default:
                     break;
             }