yes

modules/wallpaper-engine/shaders/editorsprite.frag

@@ -0,0 +1,13 @@
+
+uniform sampler2D g_Texture0;
+uniform vec3 g_Color;
+uniform float g_Alpha;
+
+varying vec2 v_TexCoord;
+
+void main() {
+	vec4 color = texSample2D(g_Texture0, v_TexCoord);
+	color.rgb *= g_Color;
+	color.a *= g_Alpha;
+	gl_FragColor = color;
+}