C++ (Cpp) gladLoadGLES2Loader Examples

Example #1

File: debug_marker.cpp Project: ezhangle/apitrace-tests

int
main(int argc, char *argv[])
{
   glfwInit();

   glfwWindowHint(GLFW_VISIBLE, GL_FALSE);
   glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
   glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
   glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);

   window = glfwCreateWindow(300, 300, argv[0], NULL, NULL);
   if (!window) {
       return EXIT_SKIP;
   }

   glfwMakeContextCurrent(window);

   if (!gladLoadGLES2Loader((GLADloadproc) glfwGetProcAddress)) {
       return EXIT_FAILURE;
   }

   assert(GLAD_GL_ES_VERSION_2_0);
   assert(GLAD_GL_EXT_debug_marker == glfwExtensionSupported("GL_EXT_debug_marker"));

   init();
   reshape();
   draw();

   glfwDestroyWindow(window);
   glfwTerminate();

   return 0;
}

Example #2

File: cmd-guigl.c Project: baierjan/duc

int guigl_main(duc *duc, int argc, char *argv[])
{
	char *path = ".";
	if(argc > 0) path = argv[0];

	fuzz = opt_fuzz;

	if(opt_palette) {
		char c = tolower(opt_palette[0]);
		if(c == 's') palette = DUC_GRAPH_PALETTE_SIZE;
		if(c == 'r') palette = DUC_GRAPH_PALETTE_RAINBOW;
		if(c == 'g') palette = DUC_GRAPH_PALETTE_GREYSCALE;
		if(c == 'm') palette = DUC_GRAPH_PALETTE_MONOCHROME;
		if(c == 'c') palette = DUC_GRAPH_PALETTE_CLASSIC;
	}

	int r = duc_open(duc, opt_database, DUC_OPEN_RO);
	if(r != DUC_OK) {
		duc_log(duc, DUC_LOG_FTL, "%s", duc_strerror(duc));
		return -1;
	}
	
	dir = duc_dir_open(duc, path);
	if(dir == NULL) {
		duc_log(duc, DUC_LOG_FTL, "%s", duc_strerror(duc));
		return -1;
	}

	if(!glfwInit()) {
		duc_log(duc, DUC_LOG_FTL, "Error initializen glfw");
		return -1;
	}
	
	glfwWindowHint(GLFW_SAMPLES, 4);

	GLFWwindow* window = window = glfwCreateWindow(640, 480, "Duc", NULL, NULL);;
	if(window == NULL)
	{
		duc_log(duc, DUC_LOG_FTL, "Error creating glfw window");
		glfwTerminate();
		return -1;
	}

	glfwMakeContextCurrent(window);
	gladLoadGLES2Loader((GLADloadproc) glfwGetProcAddress);

	glfwGetFramebufferSize(window, &win_w, &win_h);

	double font_scale = 1.0;
	sc2fb(window, &font_scale, NULL);
	graph = duc_graph_new_opengl(duc, font_scale);
	
	glfwSetKeyCallback(window, cb_keyboard);
	glfwSetFramebufferSizeCallback(window, cb_winsize);
	glfwSetMouseButtonCallback(window, cb_mouse_button);
	glfwSetCursorPosCallback(window, cb_mouse_motion);
	glfwSetScrollCallback(window, cb_scroll);

	while (!glfwWindowShouldClose(window)) {
		draw(window);
		glfwWaitEvents();
	}

	glfwTerminate();

	return 0;
}