1 files changed, 106 insertions, 0 deletions
diff --git a/kmscube/cube-wl.cpp b/kmscube/cube-wl.cpp
new file mode 100644
index 0000000..95ad5c3
--- /dev/null
+++ b/kmscube/cube-wl.cpp
@@ -0,0 +1,106 @@
+
+#include <wayland-client.h>
+#include <wayland-egl.h>
+
+#include <string.h>
+#include <stdio.h>
+
+#include "cube.h"
+#include "cube-egl.h"
+#include "cube-gles2.h"
+
+static struct wl_compositor* s_compositor = NULL;
+static struct wl_shell* s_shell = NULL;
+static char s_running = 1;
+
+struct window {
+	struct wl_surface* surface;
+	struct wl_shell_surface* shell_surface;
+	struct wl_egl_window* egl_window;
+};
+
+// listeners
+static void registry_add_object(void* data, struct wl_registry* registry, uint32_t name, const char* interface, uint32_t version)
+{
+	if (!strcmp(interface, "wl_compositor"))
+		s_compositor = static_cast<struct wl_compositor*>(wl_registry_bind(registry, name, &wl_compositor_interface, 0));
+	else if (!strcmp(interface, "wl_shell"))
+		s_shell = static_cast<struct wl_shell*>(wl_registry_bind(registry, name, &wl_shell_interface, 0));
+}
+
+static void registry_remove_object(void* data, struct wl_registry* registry, uint32_t name)
+{
+}
+
+static struct wl_registry_listener registry_listener = { &registry_add_object, &registry_remove_object };
+
+static void shell_surface_ping(void* data, struct wl_shell_surface* shell_surface, uint32_t serial)
+{
+	wl_shell_surface_pong(shell_surface, serial);
+}
+
+static void shell_surface_configure(void* data, struct wl_shell_surface* shell_surface, uint32_t edges, int32_t width, int32_t height)
+{
+	struct window* window = static_cast<struct window*>(data);
+
+	wl_egl_window_resize(window->egl_window, width, height, 0, 0);
+}
+
+static void shell_surface_popup_done(void* data, struct wl_shell_surface* shell_surface)
+{
+}
+
+static struct wl_shell_surface_listener shell_surface_listener = {
+	&shell_surface_ping, &shell_surface_configure, &shell_surface_popup_done
+};
+
+static void create_window(struct window* window, int32_t width, int32_t height)
+{
+	window->surface = wl_compositor_create_surface(s_compositor);
+	window->shell_surface = wl_shell_get_shell_surface(s_shell, window->surface);
+	wl_shell_surface_add_listener(window->shell_surface, &shell_surface_listener, window);
+	wl_shell_surface_set_toplevel(window->shell_surface);
+	window->egl_window = wl_egl_window_create(window->surface, width, height);
+}
+
+static void delete_window(struct window* window)
+{
+	wl_egl_window_destroy(window->egl_window);
+	wl_shell_surface_destroy(window->shell_surface);
+	wl_surface_destroy(window->surface);
+}
+
+void main_wl()
+{
+	struct wl_display* display = wl_display_connect(NULL);
+	struct wl_registry* registry = wl_display_get_registry(display);
+	wl_registry_add_listener(registry, &registry_listener, NULL);
+	wl_display_roundtrip(display);
+
+	uint32_t width = 600;
+	uint32_t height = 600;
+
+	struct window window;
+	create_window(&window, width, height);
+
+	{
+		EglState egl(display);
+		EglSurface surface(egl, window.egl_window);
+		GlScene scene;
+
+		scene.set_viewport(width, height);
+
+		int framenum = 0;
+
+		while (s_running) {
+			wl_display_dispatch_pending(display);
+
+			surface.make_current();
+			scene.draw(framenum++);
+			surface.swap_buffers();
+		}
+	}
+
+	delete_window(&window);
+	wl_display_disconnect(display);
+}