Add missing precision specifiers for ES3

Change-Id: I008d42f09b587c0a6317ddb583b640b15e3b32ba
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

2 files changed, 11 insertions, 11 deletions

diff --git a/src/extras/shaders/es3/light.inc.frag b/src/extras/shaders/es3/light.inc.frag
index 9d03fca54..18012ccc1 100644
--- a/src/extras/shaders/es3/light.inc.frag
+++ b/src/extras/shaders/es3/light.inc.frag
@@ -4,14 +4,14 @@ const int TYPE_DIRECTIONAL = 1;
 const int TYPE_SPOT = 2;
 struct Light {
     int type;
-    vec3 position;
-    vec3 color;
-    float intensity;
-    vec3 direction;
-    float constantAttenuation;
-    float linearAttenuation;
-    float quadraticAttenuation;
-    float cutOffAngle;
+    FP vec3 position;
+    FP vec3 color;
+    FP float intensity;
+    FP vec3 direction;
+    FP float constantAttenuation;
+    FP float linearAttenuation;
+    FP float quadraticAttenuation;
+    FP float cutOffAngle;
 };
 uniform Light lights[MAX_LIGHTS];
 uniform int lightCount;
diff --git a/src/extras/shaders/es3/metalrough.inc.frag b/src/extras/shaders/es3/metalrough.inc.frag
index f145e90f8..188a367f5 100644
--- a/src/extras/shaders/es3/metalrough.inc.frag
+++ b/src/extras/shaders/es3/metalrough.inc.frag
@@ -66,7 +66,7 @@ int mipLevelCount(const in FP samplerCube cube)
    return nMips;
 }
 
-float remapRoughness(const in FP float roughness)
+FP float remapRoughness(const in FP float roughness)
 {
     // As per page 14 of
     // http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf
@@ -177,7 +177,7 @@ FP vec3 pbrModel(const in int lightIndex,
 
     if (lights[lightIndex].type != TYPE_DIRECTIONAL) {
         // Point and Spot lights
-        vec3 sUnnormalized = vec3(lights[lightIndex].position) - wPosition;
+        FP vec3 sUnnormalized = vec3(lights[lightIndex].position) - wPosition;
         s = normalize(sUnnormalized);
 
         // Calculate the attenuation factor
@@ -186,7 +186,7 @@ FP vec3 pbrModel(const in int lightIndex,
             if (lights[lightIndex].constantAttenuation != 0.0
              || lights[lightIndex].linearAttenuation != 0.0
              || lights[lightIndex].quadraticAttenuation != 0.0) {
-                float dist = length(sUnnormalized);
+                FP float dist = length(sUnnormalized);
                 att = 1.0 / (lights[lightIndex].constantAttenuation +
                              lights[lightIndex].linearAttenuation * dist +
                              lights[lightIndex].quadraticAttenuation * dist * dist);