Temp

project/src/Buffers/ShadowMapBuffer.cpp

@@ -0,0 +1,44 @@
+#include "ShadowMapBuffer.h"
+
+ShadowMapBuffer::ShadowMapBuffer(ID3D11Device *device, UINT width, UINT height)
+        : m_device(device), m_width(width), m_height(height), m_shaderResourceView(nullptr),
+          m_depthBuffer(device, width, height), m_samplerState(device) {
+}
+
+ShadowMapBuffer::~ShadowMapBuffer() {
+    if (m_shaderResourceView) m_shaderResourceView->Release();
+}
+
+bool ShadowMapBuffer::Initialize() {
+    if (!m_depthBuffer.Initialize()) {
+        return false;
+    }
+
+    if (!m_samplerState.Initialize()) {
+        return false;
+    }
+
+    // Create ShaderResourceView for the depth buffer
+    D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc = {};
+    srvDesc.Format = DXGI_FORMAT_R32_FLOAT;
+    srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
+    HRESULT hr = m_device->CreateShaderResourceView(m_depthBuffer.GetDepthBuffer(), &srvDesc, &m_shaderResourceView);
+    if (FAILED(hr)) {
+        return false;
+    }
+
+    return true;
+}
+
+void ShadowMapBuffer::SetRenderTarget(ID3D11DeviceContext *deviceContext) {
+    deviceContext->OMSetRenderTargets(0, nullptr, m_depthBuffer.GetDepthStencilView());
+}
+
+void ShadowMapBuffer::ResetRenderTarget(ID3D11DeviceContext *deviceContext) {
+    ID3D11RenderTargetView *nullRTV = nullptr;
+    deviceContext->OMSetRenderTargets(1, &nullRTV, nullptr);
+}
+
+ID3D11DepthStencilView *ShadowMapBuffer::GetDepthStencilView() {
+    return m_depthBuffer.GetDepthStencilView();
+}