A good portion of the fallback software caster is done.

Need to test, add global lighting, add switch

include/CL_Wrapper.h

@@ -1,82 +0,0 @@
-#include <vector>
-#include <iostream>
-#include "util.hpp"
-#include <map>
-#include <string.h>
-
-#ifdef linux
-#include <CL/cl.h>
-#include <CL/opencl.h>
-#include <GL/glx.h>
-
-#elif defined _WIN32
-#include <CL/cl_gl.h>
-#include <CL/cl.h>
-#include <CL/opencl.h>
-#include <windows.h>
-
-#elif defined TARGET_OS_MAC
-# include <OpenGL/OpenGL.h>
-# include <OpenCL/opencl.h>
-
-#endif
-
-struct device {
-	cl_device_id id;
-	cl_device_type type;
-	cl_uint clock_frequency;
-	char version[128];
-	cl_platform_id platform;
-	cl_uint comp_units;
-};
-
-class CL_Wrapper {
-public:
-
-	CL_Wrapper();
-	~CL_Wrapper();
-
-    int acquire_platform_and_device();
-
-	int create_shared_context();
-	int create_cl_context();
-
-    int create_command_queue();
-
-	int check_cl_khr_gl_sharing();
-
-    int compile_kernel(std::string kernel_source, bool is_path, std::string kernel_name);
-
-	int create_buffer(std::string buffer_name, cl_uint size, void* data);
-	int create_buffer(std::string buffer_name, cl_uint size, void* data, cl_mem_flags flags);
-	int store_buffer(cl_mem, std::string buffer_name);
-
-	int set_kernel_arg(std::string kernel_name, int index, std::string buffer_name);
-	int run_kernel(std::string kernel_name, const int work_size);
-
-	bool assert(int error_code, std::string function_name);
-
-    cl_device_id getDeviceID();
-    cl_platform_id getPlatformID();
-    cl_context getContext();
-    cl_kernel getKernel(std::string kernel_name);
-	cl_command_queue getCommandQueue();
-
-	bool was_init_valid();
-
-private:
-
-    int error = 0;
-	bool initialized = false;
-	bool cl_khr_gl_sharing_fallback = false;
-	bool cl_supported = false;
-
-    cl_platform_id platform_id;
-	cl_device_id device_id;
-    cl_context context;
-    cl_command_queue command_queue;
-
-    std::map<std::string, cl_kernel> kernel_map;
-    std::map<std::string, cl_mem> buffer_map;
-};
-

include/Hardware_Caster.h

@@ -45,8 +45,8 @@ public:
 
 	int init() override;
 
-	// In interop mode, this will create a gl texture that we share
-	// Otherwise, it will create the pixel buffer and pass that in as an image, retreiving it each draw
+	// In interop mode, this will create a GL texture that we share
+	// Otherwise, it will create the pixel buffer and pass that in as an image, retrieving it each draw
 	// Both will create the view matrix, view res buffer
 	void create_viewport(int width, int height, float v_fov, float h_fov) override;
 

include/RayCaster.h

@@ -42,6 +42,7 @@ protected:
 	std::vector<Light> lights;
 	sf::Uint8 *viewport_image = nullptr;
 	sf::Vector4f *viewport_matrix = nullptr;
+	sf::Vector2i viewport_resolution;
 
 	int error = 0;