rendering images for thesis

flake.nix

@@ -71,6 +71,7 @@
             mpi
             # whatever spdlog is
             spdlog
+            graphicsmagick
             ] ++ [
                 ## Phython stuff for plotting
                 (python3.withPackages (ps: with ps; with python3Packages; [

raytracer/ray_tracing_gltf/main.cpp

@@ -162,7 +162,7 @@ int main(int argc, char** argv)
   // Creation of the example
   //FIXME: HERE WE CAN LOAD THE SCENE
   std::cout << "Using pointset " << argv[1] << std::endl;
-  helloVk.loadScene(nvh::findFile("media/scenes/grid.gltf", defaultSearchPaths, true), argv[1]);
+  helloVk.loadScene(nvh::findFile("media/scenes/lumberyard.gltf", defaultSearchPaths, true), argv[1]);
 
   // Setup camera
   CameraManip.setWindowSize(SAMPLE_WIDTH, SAMPLE_HEIGHT);

raytracer/ray_tracing_gltf/shaders/raytrace.rgen

@@ -42,11 +42,11 @@ void main()
 {
 
     //TODO: LOAD FROM BLUE NOISE POINTSET
-    //const vec2 rayOriginInPix = vec2(gl_LaunchIDEXT.xy) + pointset[gl_LaunchIDEXT.x + WINDOWSIZE * gl_LaunchIDEXT.y].xy;
+    const vec2 rayOriginInPix = vec2(gl_LaunchIDEXT.xy) + pointset[gl_LaunchIDEXT.x + WINDOWSIZE * gl_LaunchIDEXT.y].xy;
-    uint seed = tea(gl_LaunchIDEXT.y * gl_LaunchSizeEXT.x + gl_LaunchIDEXT.x, int(clockARB()));
+    //    uint seed = tea(gl_LaunchIDEXT.y * gl_LaunchSizeEXT.x + gl_LaunchIDEXT.x, int(clockARB()));
-    float x = rnd(seed);
+    //    float x = rnd(seed);
-    float y = rnd(seed);
+    //    float y = rnd(seed);
-    const vec2 rayOriginInPix = vec2(gl_LaunchIDEXT.xy) + vec2(x, y);
+    //    const vec2 rayOriginInPix = vec2(gl_LaunchIDEXT.xy) + vec2(x, y);
     const vec2 inUV        = rayOriginInPix / vec2(gl_LaunchSizeEXT.xy);
     vec2       d           = inUV * 2.0 - 1.0;