1 files changed, 5 insertions, 9 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
index 871c7ce812..e99aa5ace4 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
@@ -29,12 +29,9 @@ out vec4 frag_color;
 
 uniform sampler2D diffuseRect;
 uniform sampler2D specularRect;
-uniform sampler2D depthMap;
-uniform sampler2D normalMap;
 uniform sampler2D emissiveRect; // PBR linear packed Occlusion, Roughness, Metal. See: pbropaqueF.glsl
 uniform samplerCube environmentMap;
 uniform sampler2D lightMap;
-uniform sampler2D projectionMap; // rgba
 uniform sampler2D lightFunc;
 
 uniform mat4 proj_mat; //screen space to light space
@@ -50,7 +47,6 @@ uniform float near_clip;
 uniform float far_clip;
 
 uniform vec3 proj_origin; //origin of projection to be used for angular attenuation
-uniform float sun_wash;
 uniform int proj_shadow_idx;
 uniform float shadow_fade;
 
@@ -72,7 +68,7 @@ uniform mat4 inv_proj;
 void calcHalfVectors(vec3 lv, vec3 n, vec3 v, out vec3 h, out vec3 l, out float nh, out float nl, out float nv, out float vh, out float lightDist);
 float calcLegacyDistanceAttenuation(float distance, float falloff);
 bool clipProjectedLightVars(vec3 center, vec3 pos, out float dist, out float l_dist, out vec3 lv, out vec4 proj_tc );
-vec4 getNormalEnvIntensityFlags(vec2 screenpos, out vec3 n, out float envIntensity);
+vec4 getNorm(vec2 screenpos);
 vec3 getProjectedLightAmbiance(float amb_da, float attenuation, float lit, float nl, float noise, vec2 projected_uv);
 vec3 getProjectedLightDiffuseColor(float light_distance, vec2 projected_uv );
 vec2 getScreenCoord(vec4 clip);
@@ -121,9 +117,8 @@ void main()
         shadow = clamp(shadow, 0.0, 1.0);
     }
 
-    float envIntensity;
-    vec3 n;
-    vec4 norm = getNormalEnvIntensityFlags(tc, n, envIntensity);
+    vec4 norm = getNorm(tc);
+    vec3 n = norm.xyz;
 
     float dist_atten = calcLegacyDistanceAttenuation(dist, falloff);
     if (dist_atten <= 0.0)
@@ -145,7 +140,6 @@ void main()
 
     if (GET_GBUFFER_FLAG(GBUFFER_FLAG_HAS_PBR))
     {
-        vec3 colorEmissive = texture(emissiveRect, tc).rgb;
         vec3 orm = spec.rgb;
         float perceptualRoughness = orm.g;
         float metallic = orm.b;
@@ -182,6 +176,8 @@ void main()
     }
     else
     {
+        float envIntensity = texture(emissiveRect, tc).r;
+
         diffuse = srgb_to_linear(diffuse);
         spec.rgb = srgb_to_linear(spec.rgb);