Added another round of fixes to the path tracer

.gitignore

@@ -30,4 +30,5 @@ __pycache__
 build_verify
 dist
 node_modules
-.obsidian
+.obsidian
+*.app

atlas/application/window.cpp

@@ -1075,7 +1075,7 @@ Window::Window(const WindowConfiguration &config)
         SDL_SetWindowAspectRatio(window, aspectRatio, aspectRatio);
     }
 
-    this->renderScale = std::clamp(config.renderScale, 0.5f, 1.0f);
+    this->renderScale = std::clamp(config.renderScale, 0.25f, 1.0f);
     this->ssaoRenderScale = std::clamp(config.ssaoScale, 0.25f, 1.0f);
     this->useMultisampling = config.multisampling;
     this->setEditorControlsEnabled(config.editorControls);
@@ -4056,7 +4056,7 @@ void Window::setWindowed(const WindowConfiguration &config) {
     SDL_Window *window = this->windowRef;
     int windowWidth = config.width;
     int windowHeight = config.height;
-    this->renderScale = std::clamp(config.renderScale, 0.5f, 1.0f);
+    this->renderScale = std::clamp(config.renderScale, 0.25f, 1.0f);
     this->ssaoRenderScale = std::clamp(config.ssaoScale, 0.25f, 1.0f);
     this->useMultisampling = config.multisampling;
     this->setEditorControlsEnabled(config.editorControls);
@@ -5679,6 +5679,15 @@ void Window::enablePathTracing() {
     pathTracer->init();
 }
 
+void Window::configurePathTracing(int samplesPerPixel, int bounceLimit,
+                                  bool denoising, int accumulationFrames) {
+    if (pathTracer == nullptr) {
+        return;
+    }
+    pathTracer->configure(samplesPerPixel, bounceLimit, denoising,
+                          accumulationFrames);
+}
+
 bool Window::setEditorPathTracingPreview(bool enabled) {
     if (pathTracer == nullptr) {
         return false;

cli/src/create.rs

@@ -34,7 +34,11 @@ ssr = false
 ssr_quality = 1
 ssr_debug = false
 use_upscaling = true
-upscaling_ratio = 0.5
+upscaling_ratio = 0.67
+samples_per_pixel = 4
+max_bounces = 8
+denoising = true
+accumulation_frames = 512
 
 [window]
 dimensions = [1280, 720]

editor/project/projectStore.cpp

@@ -74,7 +74,11 @@ QString projectConfig(const QString& name,
     stream << "ssr_quality = 1\n";
     stream << "ssr_debug = false\n";
     stream << "use_upscaling = true\n";
-    stream << "upscaling_ratio = 0.5\n\n";
+    stream << "upscaling_ratio = 0.67\n";
+    stream << "samples_per_pixel = 4\n";
+    stream << "max_bounces = 8\n";
+    stream << "denoising = true\n";
+    stream << "accumulation_frames = 512\n\n";
     stream << "[window]\n";
     stream << "dimensions = [1280, 720]\n";
     stream << "mouse_capture = false\n";

editor/views/editor/viewport.cpp

@@ -1430,6 +1430,23 @@ void ViewportPanel::setPathTracingPreview(bool enabled) {
     }
 }
 
+bool ViewportPanel::applyPathTracingSettings(
+    int samplesPerPixel, int bounceLimit, bool denoising,
+    int accumulationFrames, bool upscaling, float internalScale) {
+    if (runtimeContext == nullptr) {
+        return false;
+    }
+    frameTimer->stop();
+    const bool applied = runtimeContext->configurePathTracing(
+        samplesPerPixel, bounceLimit, denoising, accumulationFrames, upscaling,
+        internalScale);
+    const bool frameReady = applied && stepRuntime();
+    if (frameReady && isVisible()) {
+        frameTimer->start(pbrPreview ? 16 : 1);
+    }
+    return applied;
+}
+
 void ViewportPanel::setRuntimeControlMode(int mode) {
     if (mode < 0 || mode > 3 || runtimeContext == nullptr) {
         return;