Small cleanup

project/src/Buffers/DX11Viewport.cpp

@@ -0,0 +1,5 @@
+//
+// Created by Bram on 16/01/2025.
+//
+
+#include "DX11Viewport.h"

project/src/Buffers/DX11Viewport.h

@@ -0,0 +1,51 @@
+#ifndef GP1_DIRECTX_DX11VIEWPORT_H
+#define GP1_DIRECTX_DX11VIEWPORT_H
+
+#include <d3d11.h>
+
+class DX11Viewport
+{
+public:
+    DX11Viewport(float width, float height, float topLeftX = 0.0f, float topLeftY = 0.0f, float minDepth = 0.0f, float maxDepth = 1.0f)
+    {
+        viewport.Width = width;
+        viewport.Height = height;
+        viewport.TopLeftX = topLeftX;
+        viewport.TopLeftY = topLeftY;
+        viewport.MinDepth = minDepth;
+        viewport.MaxDepth = maxDepth;
+    }
+
+    void Apply(ID3D11DeviceContext* context)
+    {
+        if (context)
+        {
+            context->RSSetViewports(1, &viewport);
+        }
+    }
+
+    void SetDimensions(float width, float height)
+    {
+        viewport.Width = width;
+        viewport.Height = height;
+    }
+
+    void SetPosition(float topLeftX, float topLeftY)
+    {
+        viewport.TopLeftX = topLeftX;
+        viewport.TopLeftY = topLeftY;
+    }
+
+    void SetDepthRange(float minDepth, float maxDepth)
+    {
+        viewport.MinDepth = minDepth;
+        viewport.MaxDepth = maxDepth;
+    }
+
+    const D3D11_VIEWPORT& GetViewport() const { return viewport; }
+
+private:
+    D3D11_VIEWPORT viewport;
+};
+
+#endif //GP1_DIRECTX_DX11VIEWPORT_H

project/src/Buffers/SamplerState.h

@@ -9,7 +9,6 @@ public:
     SamplerState(ID3D11Device* device);
     ~SamplerState();
 
-
     bool Initialize();
     ID3D11SamplerState* GetSamplerState() const { return m_samplerState; }
 private:

project/src/Scenes/ShadowTestScene.cpp

@@ -6,6 +6,7 @@
 #include "../Utils.h"
 #include "../Effects/ShadowEffect.h"
 #include "../Effects/Effect.h"
+#include "../Buffers/DX11Viewport.h"
 
 void ShadowTestScene::Initialize(ID3D11Device *DevicePtr, ID3D11DeviceContext *DeviceContextPtr, Camera *camera) {
     // Initialize shadow map buffer
@@ -82,12 +83,8 @@ void ShadowTestScene::Render(ID3D11DeviceContext *devicePtr, ID3D11RenderTargetV
 // Shadow map pass
 
     // Set the viewport to match the shadow map size
-    D3D11_VIEWPORT shadowViewport = {};
+    DX11Viewport ShadowViewport(1024 * 4, 1024 * 4);
-    shadowViewport.Width = static_cast<float>(1024 * 4);
+    ShadowViewport.Apply(devicePtr);
-    shadowViewport.Height = static_cast<float>(1024 * 4);
-    shadowViewport.MinDepth = 0.0f;
-    shadowViewport.MaxDepth = 1.0f;
-    devicePtr->RSSetViewports(1, &shadowViewport);
 
     devicePtr->OMSetRenderTargets(0, nullptr, m_ShadowMapBuffer->GetDepthStencilView()); // Set the shadow map as the render target
     devicePtr->ClearDepthStencilView(m_ShadowMapBuffer->GetDepthStencilView(), D3D11_CLEAR_DEPTH, 1.0f, 0); // Clear the shadow map
@@ -111,11 +108,8 @@ void ShadowTestScene::Render(ID3D11DeviceContext *devicePtr, ID3D11RenderTargetV
 
 //     Set the depthmap correctly
 
-    shadowViewport.Width = static_cast<float>(640);
+    DX11Viewport ColorViewport(640, 480);
-    shadowViewport.Height = static_cast<float>(480);
+    ColorViewport.Apply(devicePtr);
-    shadowViewport.MinDepth = 0.0f;
-    shadowViewport.MaxDepth = 1.0f;
-    devicePtr->RSSetViewports(1, &shadowViewport);
 
 
     devicePtr->OMSetRenderTargets(1, &renderTargetViewPtr, depthStencilViewPtr);