Initial project import

tools/v/examples/sokol/clear.v

@@ -0,0 +1,25 @@
+// This example shows how to clear your window on each frame, with a different color, using a Sokol pass.
+// It is ported from https://github.com/floooh/sokol-samples/blob/master/sapp/clear-sapp.c .
+import sokol.gfx
+import sokol.sapp
+
+fn frame(mut action gfx.PassAction) {
+	g := f32(action.colors[0].clear_value.g + 0.01)
+	action.colors[0].clear_value.g = if g > 1.0 { 0 } else { g }
+	gfx.begin_pass(sapp.create_default_pass(action))
+	gfx.end_pass()
+	gfx.commit()
+}
+
+fn main() {
+	action := gfx.create_clear_pass_action(1.0, 0, 0, 1.0)
+	sapp.run(
+		window_title:      c'Clear (sokol app)'
+		width:             400
+		height:            300
+		init_cb:           || gfx.setup(sapp.create_desc())
+		cleanup_cb:        || gfx.shutdown()
+		frame_userdata_cb: frame
+		user_data:         &action
+	)
+}