Starting on OpenCL, got cmake to link it correctly, and started on

a minimal example

CMakeLists.txt

@@ -12,13 +12,19 @@ set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
 project(${PNAME})
 find_package(SFML ${SFML_VERSION} COMPONENTS ${SFML_COMPONENTS} REQUIRED)
 
-include_directories(${SFML_INCLUDE_DIR}/include)
+
+include_directories(${SFML_INCLUDE_DIR})
 include_directories(include)
 file(GLOB SOURCES "src/*.cpp")
+add_executable(${PNAME} ${SOURCES})
 
-add_executable(${PNAME} ${SOURCES} include/Vector3.cpp include/Vector3.h)
+# Handle OpenCL
+find_package(OpenCL REQUIRED)
+include_directories(${OpenCL_INCLUDE_DIRS})
+link_directories(${OpenCL_LIBRARY})
 
 target_link_libraries(${PNAME} ${SFML_LIBRARIES} ${SFML_DEPENDENCIES})
+target_link_libraries (Game ${OpenCL_LIBRARY})
 
 set_property(TARGET ${PNAME} PROPERTY CXX_STANDARD 11) # Use C++11
 

include/Vector3.h

@@ -130,11 +130,10 @@ public:
     typedef Vector3<int>   Vector3i;
     typedef Vector3<float> Vector3f;
 
-}
-
-#endif 
-
-};
 
 
 #endif 
+
+
+
+

src/main.cpp

@@ -6,11 +6,53 @@
 #include "RayCaster.h"
 #include <Map.h>
 #include "Curses.h"
+#include <OpenCL/opencl.h>
 
 const int WINDOW_X = 150;
 const int WINDOW_Y = 150;
 
 
+
+int main(){
+
+    // Get the number of platforms
+    cl_uint platformIdCount = 0;
+    clGetPlatformIDs(0, nullptr, &platformIdCount);
+
+    // Fetch the platforms
+    std::vector<cl_platform_id> platformIds (platformIdCount);
+    clGetPlatformIDs(platformIdCount, platformIds.data(), nullptr);
+
+    // get the number of devices, fetch them, choose the first one
+    cl_uint deviceIdCount = 0;
+    clGetDeviceIDs (platformIds [0], CL_DEVICE_TYPE_ALL, 0, nullptr,
+                    &deviceIdCount);
+    std::vector<cl_device_id> deviceIds (deviceIdCount);
+    clGetDeviceIDs (platformIds [0], CL_DEVICE_TYPE_ALL, deviceIdCount,
+                    deviceIds.data (), nullptr);
+
+    int error = 0;
+
+    // Set the context's properties
+    const cl_context_properties contextProperties [] = {
+            CL_CONTEXT_PLATFORM,
+            reinterpret_cast<cl_context_properties> (platformIds [0]),
+            0, 0
+    };
+
+    cl_context context = clCreateContext (
+            contextProperties, deviceIdCount,
+            deviceIds.data (), nullptr,
+            nullptr, &error);
+
+
+};
+
+
+
+
+
+
 float elap_time(){
 	static std::chrono::time_point<std::chrono::system_clock> start;
 	static bool started = false;
@@ -49,7 +91,7 @@ void test_ray_reflection(){
     return;
 }
 
-int main() {
+int main2() {
 
     // Initialize the render window
 	Curses curse(sf::Vector2i(5, 5), sf::Vector2i(WINDOW_X, WINDOW_Y));