export depth

data/shaders/texture-colorize.glsl

@@ -0,0 +1,26 @@
+[[vertex]]
+
+uniform mat4 mvp;
+
+in vec4 pos;
+in vec2 uvs;
+out vec2 uv;
+
+void main()
+{
+    uv = uvs;
+    gl_Position = mvp * vec4(pos.xyz, 1.0);
+}
+
+[[fragment]]
+
+uniform sampler2D tex;
+uniform vec4 col;
+
+in mediump vec2 uv;
+out mediump vec4 frag;
+
+void main()
+{
+    frag = vec4(col.rgb, texture(tex, uv).a > 0.01 ? 1.0 : 0.0);
+}