fixed triangle light, rectangle needs checking

Author: keptsecret

31_HLSLPathTracer/app_resources/hlsl/render.comp.hlsl

@@ -97,7 +97,13 @@ static const ext::Shape<ext::PST_RECTANGLE> rectangles[RECTANGLE_COUNT] = {
 
 #define LIGHT_COUNT 1
 static const light_type lights[LIGHT_COUNT] = {
-    light_type::create(spectral_t(30.0,25.0,15.0), 8u, ext::IntersectMode::IM_PROCEDURAL, LIGHT_TYPE)
+    light_type::create(spectral_t(30.0,25.0,15.0),
+#ifdef SPHERE_LIGHT
+        8u,
+#else
+        0u,
+#endif
+        ext::IntersectMode::IM_PROCEDURAL, LIGHT_TYPE)
 };
 
 #define BXDF_COUNT 7