Initial Android commit

blinking.gdshader

@@ -0,0 +1,19 @@
+shader_type canvas_item;
+
+uniform float mixing = -0.1;
+uniform bool blinking=false;
+uniform float timeParam=3.0;
+uniform float maxMixing=0.15;
+
+void fragment(){
+	vec4 color = texture(TEXTURE,UV);
+	float newMixing=mixing;
+	if (!blinking) {
+		newMixing=mixing;
+	} 
+	else {
+		newMixing=sin(TIME*timeParam)*((maxMixing-mixing)/2.0)+(mixing+maxMixing)/2.0;
+	}
+	color.rgb = mix(color.rgb, vec3(1,1,1).rgb, newMixing);
+	COLOR = color;
+}