changed simplerenderer so that using the post processing is happening in main and not in any random methods

ex4.cpp

@@ -11,7 +11,6 @@
 #include "primitive/sphere.h"
 
 #include "shader/brdfshader.h"
-
 #include "shader/lambertshader.h"
 #include "shader/mirrorshader.h"
 #include "shader/phongshader.h"
@@ -22,6 +21,8 @@
 #include "light/pointlight.h"
 #include "light/spotlight.h"
 
+#include "post_processing/bloom.h"
+
 int main() {
   // Let's create a simple scene...
   SimpleScene scene;
@@ -84,11 +85,17 @@ int main() {
   // focalLength = the area which is in focus
   DOFRenderer renderer(0.2, 100, 10.0f);
 
-  // Use DOFRenderer to raytrace
+  // Use DOFRenderer to raytrace !!! careful more pixels lead to insane rendering times
   Texture image = renderer.renderImage(scene, camera, 1024, 1024);
 
-  // save image
+  // Use post-processing Bloom effect
+  Bloom bloomEffect = Bloom(image.getImage());
+  Texture imageWithBloom = image;
+  imageWithBloom.setTexture(bloomEffect.bloom(0.55f, 5, 10.0f, 0.06f));
+
+  // save images
   image.save("result.png");
+  image.save("resultWithBloom");
 
   return 0;
 }

renderer/simplerenderer.cpp

@@ -5,7 +5,6 @@
 #include <thread>
 #include <chrono>
 #include <iomanip>
-#include "post_processing/bloom.h"
 
 void SimpleRenderer::renderThread(const Scene *scene, Camera const *camera, Texture *image, int width, int widthStep, int widthOffset, int height, int heightStep, int heightOffset, std::atomic<int> *k, int const stepSize) {
     float const aspectRatio = static_cast<float>(height) / width;
@@ -74,13 +73,5 @@ Texture SimpleRenderer::renderImage(Scene const &scene, Camera const &camera, in
     std::cout << "Paths: " << rays << std::endl;
     std::cout << "Paths per second: " << std::fixed << std::setprecision(0) << rays / seconds << std::endl;
 
-    // Post-processing
-    // Bloom shader
-
-    image.save("original.png");
-
-    Bloom bloomEffect = Bloom(image.getImage());
-    image.setTexture(bloomEffect.bloom(0.55f, 5, 10.0f, 0.06f));
-
     return image;
 }