1 files changed, 23 insertions, 0 deletions
diff --git a/tests/RenderScriptTests/SceneGraph/res/raw/metal.glsl b/tests/RenderScriptTests/SceneGraph/res/raw/metal.glsl
new file mode 100644
index 0000000..51f0612
--- /dev/null
+++ b/tests/RenderScriptTests/SceneGraph/res/raw/metal.glsl
@@ -0,0 +1,23 @@
+varying vec3 varWorldPos;
+varying vec3 varWorldNormal;
+varying vec2 varTex0;
+
+void main() {
+
+   vec3 V = normalize(UNI_cameraPos.xyz - varWorldPos.xyz);
+   vec3 worldNorm = normalize(varWorldNormal);
+
+   vec3 light0Vec = V;
+   vec3 light0R = reflect(light0Vec, worldNorm);
+   float light0_Diffuse = clamp(dot(worldNorm, light0Vec), 0.0, 1.0);
+   float light0Spec = clamp(dot(-light0R, V), 0.001, 1.0);
+   float light0_Specular = pow(light0Spec, 15.0) * 0.5;
+
+   vec2 t0 = varTex0.xy;
+   lowp vec4 col = texture2D(UNI_Tex0, t0).rgba;
+   col.xyz = col.xyz * (textureCube(UNI_Tex1, worldNorm).rgb * 0.5 + vec3(light0_Diffuse));
+   col.xyz += light0_Specular * vec3(0.8, 0.8, 1.0);
+
+   gl_FragColor = col;
+}
+