Additional resources from the Raylib repo.

Examples/resources/shaders/glsl120/hybrid_raster.fs

@@ -0,0 +1,17 @@
+#version 120
+
+#extension GL_EXT_frag_depth : enable   // Extension required for writing depth
+
+varying vec2 fragTexCoord;
+varying vec4 fragColor;
+
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+void main()
+{
+    vec4 texelColor = texture2D(texture0, fragTexCoord);
+
+    gl_FragColor = texelColor*colDiffuse*fragColor;
+    gl_FragDepthEXT = gl_FragCoord.z;
+}