Added macOS compatability again

CMakeLists.txt

@@ -23,9 +23,11 @@ message(STATUS "SFML found: ${SFML_FOUND}")
 find_package( OpenCL REQUIRED )
 message(STATUS "OpenCL found: ${OPENCL_FOUND}")
 
+if (WIN32)
 	# Find GLEW
 	find_package(GLEW REQUIRED)
 	message(STATUS "GLEW found: ${GLEW_FOUND}")
+endif()
 
 # Find Vulkan
 #find_package(VULKAN REQUIRED)
@@ -127,6 +129,7 @@ target_link_libraries (${PNAME} ${OpenCL_LIBRARY})
 target_link_libraries (${PNAME} ${OPENGL_LIBRARIES})
 target_link_libraries (${PNAME} ${GLEW_LIBRARIES})
 #target_link_libraries (${PNAME} ${Vulkan_LIBRARIES})
+#target_link_libraries(${PNAME} "/Users/cs445001_09/Desktop/voxel-raycaster/SFML/extlibs/freetype.framework/Versions/A/freetype")
 
 if (NOT WIN32)
 	target_link_libraries (${PNAME} -lpthread)

include/GL_Testing.h

@@ -3,9 +3,15 @@
 #include <util.hpp>
 #include <cstring>
 
+#ifdef defined _WIN32
 #define GLEW_STATIC
 #include <GL/glew.h>
 
+#elif defined TARGET_OS_MAC
+#include <OpenGL/gl.h>
+
+#endif
+
 class GL_Testing
 {
 public:

include/raycaster/Hardware_Caster.h

@@ -24,6 +24,7 @@
 #elif defined TARGET_OS_MAC
 #include <OpenGL/OpenGL.h>
 #include <OpenCL/opencl.h>
+#include <OpenGL/gl.h>
 
 #endif
 

src/GL_Testing.cpp

@@ -14,7 +14,13 @@ GL_Testing::GL_Testing() {
 	matrix = new GLfloat[16];
 	memcpy(matrix, tmp, sizeof(GLfloat) * 16);
 
+        #ifdef linux
         GLint err = glewInit();
+        #elif _WIN32
+        GLint err = glewInit();
+        #elif TARGET_OS_MAC
+	GLint err = 0;
+        #endif
 
 	if (err) {
 		std::cout << "error initializing glew" << std::endl;
@@ -98,11 +104,26 @@ void GL_Testing::create_buffers() {
 		  // Second Triangle
 	};
 
+	#ifdef linux
 	glGenVertexArrays(1, &VAO);
+        #elif defined _WIN32
+	glGenVertexArrays(1, &VAO);
+        #elif defined TARGET_OS_MAC
+	glGenVertexArraysAPPLE(1, &VAO);
+        #endif
+	
 	glGenBuffers(1, &VBO);
 	glGenBuffers(1, &EBO);
 	// Bind the Vertex Array Object first, then bind and set vertex buffer(s) and attribute pointer(s).
+
+	#ifdef linux
 	glBindVertexArray(VAO);
+        #elif defined _WIN32
+	glBindVertexArray(VAO);
+        #elif defined TARGET_OS_MAC
+	glBindVertexArrayAPPLE(VAO);
+        #endif
+	
 
 	glBindBuffer(GL_ARRAY_BUFFER, VBO);
 	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
@@ -115,7 +136,13 @@ void GL_Testing::create_buffers() {
 
 	glBindBuffer(GL_ARRAY_BUFFER, 0);
 
-	glBindVertexArray(0);
+	#ifdef linux
+	glbindvertexarray(0);
+        #elif defined _win32
+	glbindvertexarray(0);
+        #elif defined target_os_mac
+	glbindvertexarrayapple(0);
+        #endif
 }
 
 void GL_Testing::transform()
@@ -146,9 +173,27 @@ void GL_Testing::rotate(double delta) {
 void GL_Testing::draw() {
 
 	glUseProgram(shader_program);
+	
+	#ifdef linux
 	glBindVertexArray(VAO);
+        #elif defined _WIN32
+	glBindVertexArray(VAO);
+        #elif defined TARGET_OS_MAC
+	glBindVertexArrayAPPLE(VAO);
+        #endif
+
+
+
 	//glDrawArrays(GL_TRIANGLES, 0, 6);
 	glDrawElements(GL_TRIANGLES, 3, GL_UNSIGNED_INT, 0);
-	glBindVertexArray(0);
+
+	#ifdef linux
+	glbindVertexArray(0);
+        #elif defined _win32
+	glbindVertexArray(0);
+        #elif defined target_os_mac
+	glbindVertexArrayAPPLE(0);
+        #endif
+
 }
 //

src/main.cpp

@@ -74,7 +74,12 @@ int main() {
 
 	// Keep at this at the top of main. I think it has to do with it and
 	// sf::RenderWindow stepping on each others feet
+	#ifdef linux
 	glewInit();
+	#elif defined _WIN32
+	glewInit();
+	#elif defined TARGET_OS_MAC
+	#endif 
 
 	// The socket listener for interacting with the TCP streaming android controller
 	NetworkInput ni;
@@ -92,7 +97,7 @@ int main() {
 	_map.a.get_voxel(sf::Vector3i(5, 5, 0));
 	// =============================
 
-	return 0;
+	//return 0;
 
     sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "SFML");
     window.setMouseCursorVisible(false);
@@ -147,7 +152,7 @@ int main() {
 	// Load in the spritesheet texture
 	sf::Texture spritesheet;
 	spritesheet.loadFromFile("../assets/textures/minecraft_tiles.png");
-	spritesheet.getNativeHandle();
+	//spritesheet.getNativeHandle();
 	raycaster->create_texture_atlas(&spritesheet, sf::Vector2i(16, 16));
 
 

src/raycaster/Hardware_Caster.cpp

@@ -99,7 +99,7 @@ void Hardware_Caster::validate()
 
 void Hardware_Caster::create_texture_atlas(sf::Texture *t, sf::Vector2i tile_dim) {
 	
-	create_image_buffer("texture_atlas", t->getSize().x * t->getSize().x * 4 * sizeof(float), t);
+	create_image_buffer("texture_atlas", t->getSize().y * t->getSize().x * 4 * sizeof(float), t);
 	
 	// create_buffer observes arg 3's
 	
@@ -441,7 +441,9 @@ int Hardware_Caster::check_cl_khr_gl_sharing() {
 	char *ext_str = new char[ext_str_size];
 	clGetDeviceInfo(device_id, CL_DEVICE_EXTENSIONS, ext_str_size, ext_str, &ext_str_size);
 
-	if (std::string(ext_str).find("cl_khr_gl_sharing") == std::string::npos) {
+	std::cout << std::string(ext_str);
+	if (std::string(ext_str).find("cl_khr_gl_sharing") == std::string::npos &&
+      	    std::string(ext_str).find("cl_APPLE_gl_sharing") == std::string::npos) {
 		std::cout << "No support for the cl_khr_gl_sharing extension";
 		delete ext_str;
 		return RayCaster::SHARING_NOT_SUPPORTED;
@@ -522,9 +524,11 @@ int Hardware_Caster::set_kernel_arg(
 		sizeof(cl_mem),
 		(void *)&buffer_map.at(buffer_name));
 
-	if (assert(error, "clSetKernelArg"))
+	if (assert(error, "clSetKernelArg")){
+		std::cout << buffer_name << std::endl;
+		std::cout << buffer_map.at(buffer_name) << std::endl;
 		return OPENCL_ERROR;
-
+	}
 	return 0;
 
 }
@@ -630,6 +634,8 @@ int Hardware_Caster::run_kernel(std::string kernel_name, const int work_size) {
 
 	cl_kernel kernel = kernel_map.at(kernel_name);
 
+	std::cout << std::endl << command_queue << std::endl;
+
 	error = clEnqueueAcquireGLObjects(getCommandQueue(), 1, &buffer_map.at("image"), 0, 0, 0);
 	if (assert(error, "clEnqueueAcquireGLObjects"))
 		return OPENCL_ERROR;