Test shaders

druid/materials/skew/gui_skew.fp

@@ -0,0 +1,18 @@
+#version 140
+
+uniform sampler2D texture_sampler;
+
+in vec2 var_texcoord0;
+in vec4 var_color;
+
+out vec4 color_out;
+
+void main() {
+	lowp vec4 tex = texture(texture_sampler, var_texcoord0.xy);
+	if (tex.a < 0.5) {
+		discard;
+	}
+
+	// Final color of stencil texture
+	color_out = tex * var_color;
+}

druid/materials/skew/gui_skew.material

@@ -0,0 +1,8 @@
+name: "repeat"
+tags: "gui"
+vertex_program: "/druid/materials/stencil/gui_stencil.vp"
+fragment_program: "/druid/materials/stencil/gui_stencil.fp"
+vertex_constants {
+  name: "view_proj"
+  type: CONSTANT_TYPE_VIEWPROJ
+}

druid/materials/skew/gui_skew.vp

@@ -0,0 +1,20 @@
+#version 140
+
+uniform vertex_inputs {
+	highp mat4 view_proj;
+};
+
+// positions are in world space
+in mediump vec3 position;
+in mediump vec2 texcoord0;
+in lowp vec4 color;
+
+out mediump vec2 var_texcoord0;
+out lowp vec4 var_color;
+
+void main()
+{
+	var_texcoord0 = texcoord0;
+	var_color = vec4(color.rgb * color.a, color.a);
+	gl_Position = view_proj * vec4(position.xyz, 1.0);
+}