WORKING! Awesome! It now casts fully inside the gpu,

context is then switched to gl and then rendered via sfml.
It has no loop, no controls, and the aspect ratio is off,
but holy hell it works!

src/CL_Wrapper.cpp

@@ -230,10 +230,10 @@ int CL_Wrapper::store_buffer(cl_mem buffer, std::string buffer_name){
     buffer_map.emplace(std::make_pair(buffer_name, buffer));
 }
 
-int CL_Wrapper::run_kernel(std::string kernel_name){
+int CL_Wrapper::run_kernel(std::string kernel_name, const int work_size){
 
     const int WORKER_SIZE = 10;
-    size_t global_work_size[1] = { WORKER_SIZE };
+    size_t global_work_size[1] = { static_cast<size_t>(work_size) };
 
     cl_kernel kernel = kernel_map.at(kernel_name);