Add CameraRenderer scene rendering boundary

engine/src/Rendering/CameraRenderer.cpp

@@ -0,0 +1,60 @@
+#include "Rendering/CameraRenderer.h"
+
+#include "Rendering/Pipelines/BuiltinForwardPipeline.h"
+#include "Rendering/RenderSurface.h"
+#include "Scene/Scene.h"
+
+namespace XCEngine {
+namespace Rendering {
+
+CameraRenderer::CameraRenderer()
+    : m_pipeline(std::make_unique<Pipelines::BuiltinForwardPipeline>()) {
+}
+
+CameraRenderer::CameraRenderer(std::unique_ptr<RenderPipeline> pipeline)
+    : m_pipeline(std::move(pipeline)) {
+    if (!m_pipeline) {
+        m_pipeline = std::make_unique<Pipelines::BuiltinForwardPipeline>();
+    }
+}
+
+CameraRenderer::~CameraRenderer() {
+    if (m_pipeline) {
+        m_pipeline->Shutdown();
+    }
+}
+
+void CameraRenderer::SetPipeline(std::unique_ptr<RenderPipeline> pipeline) {
+    if (m_pipeline) {
+        m_pipeline->Shutdown();
+    }
+
+    m_pipeline = std::move(pipeline);
+    if (!m_pipeline) {
+        m_pipeline = std::make_unique<Pipelines::BuiltinForwardPipeline>();
+    }
+}
+
+bool CameraRenderer::Render(
+    const Components::Scene& scene,
+    Components::CameraComponent* overrideCamera,
+    const RenderContext& context,
+    const RenderSurface& surface) {
+    if (!context.IsValid() || m_pipeline == nullptr) {
+        return false;
+    }
+
+    RenderSceneData sceneData = m_sceneExtractor.Extract(
+        scene,
+        overrideCamera,
+        surface.GetWidth(),
+        surface.GetHeight());
+    if (!sceneData.HasCamera()) {
+        return false;
+    }
+
+    return m_pipeline->Render(context, surface, sceneData);
+}
+
+} // namespace Rendering
+} // namespace XCEngine