Adding ViroKit. Needs AWSCore :(

mobile/ios/ViroKit.framework/standard_fsh.glsl

@@ -0,0 +1,69 @@
+#version 300 es
+#include lighting_general_functions_fsh
+#include pbr_fsh
+
+uniform highp vec3 camera_position;
+uniform highp vec4 material_diffuse_surface_color;
+uniform highp float material_diffuse_intensity;
+uniform lowp float material_alpha;
+uniform lowp float material_shininess;
+uniform highp float material_roughness;
+uniform highp float material_metalness;
+uniform highp float material_ao;
+
+#pragma surface_modifier_uniforms
+#pragma fragment_modifier_uniforms
+#pragma lighting_model_modifier_uniforms
+
+in lowp mat3 v_tbn;
+in highp vec2 v_texcoord;
+in highp vec3 v_surface_position;
+
+layout (location = 0) out highp vec4 frag_color;
+
+void main() {
+    _surface.diffuse_color = material_diffuse_surface_color;
+    _surface.diffuse_texcoord = v_texcoord;
+    _surface.diffuse_intensity = material_diffuse_intensity;
+    _surface.shininess = material_shininess;
+    _surface.specular_color = vec3(0.0, 0.0, 0.0);
+    _surface.specular_texcoord = v_texcoord;
+    _surface.roughness = material_roughness;
+    _surface.metalness = material_metalness;
+    _surface.ao = material_ao;
+    _surface.alpha = material_alpha;
+    _surface.normal = normalize(v_tbn[2]);
+    _surface.position = v_surface_position;
+    _surface.view = normalize(camera_position - _surface.position);
+    
+    highp vec3 _ambient  = ambient_light_color.xyz;
+    highp vec3 _diffuse  = vec3(0, 0, 0);
+    highp vec3 _specular = vec3(0, 0, 0);
+    
+#pragma surface_modifier_body
+  
+    for (int i = 0; i < num_lights; i++) {
+        _lightingContribution.ambient  = vec3(0.0);
+        _lightingContribution.diffuse  = vec3(0.0);
+        _lightingContribution.specular = vec3(0.0);
+        _lightingContribution.visibility = 1.0;
+        
+        VROLightUniforms _light = lights[i];
+        
+#pragma lighting_model_modifier_body
+        
+        _ambient  += _lightingContribution.ambient;
+        _diffuse  += _lightingContribution.diffuse  * _lightingContribution.visibility;
+        _specular += _lightingContribution.specular * _lightingContribution.visibility;
+    }
+    
+    highp vec4 _output_color = vec4(_ambient  * _surface.diffuse_color.xyz +
+                                    _diffuse  * _surface.diffuse_color.xyz * _surface.diffuse_intensity +
+                                    _specular * _surface.specular_color,
+                                    _surface.alpha * _surface.diffuse_color.a);
+    
+#pragma fragment_modifier_body
+    
+    frag_color = _output_color;
+}
+