SL-17762L PBR: Move texture2DLodDiffuse() to defferredUtil

2 files changed, 8 insertions, 46 deletions

diff --git a/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl
index a6b09ad3ad..90445cb0ef 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl
@@ -81,6 +81,8 @@ void calcHalfVectors(vec3 lv, vec3 n, vec3 v, out vec3 h, out vec3 l, out float
 bool clipProjectedLightVars(vec3 center, vec3 pos, out float dist, out float l_dist, out vec3 lv, out vec4 proj_tc );
 vec3 getLightIntensitySpot(vec3 lightColor, float lightRange, float lightDistance, vec3 v);
 vec4 getNormalEnvIntensityFlags(vec2 screenpos, out vec3 n, out float envIntensity);
+vec3 getProjectedLightDiffuseColor(float light_distance, vec2 projected_uv );
+vec3 getProjectedLightSpecularColor(vec3 pos, vec3 n);
 vec2 getScreenXY(vec4 clip);
 void initMaterial( vec3 diffuse, vec3 packedORM, out float alphaRough, out vec3 c_diff, out vec3 reflect0, out vec3 reflect90, out float specWeight );
 vec3 srgb_to_linear(vec3 cs);
@@ -104,24 +106,6 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
     return ret;
 }
 
-vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
-{
-    vec4 ret = texture2DLod(projectionMap, tc, lod);
-    ret.rgb = srgb_to_linear(ret.rgb);
-
-    vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
-
-    float det = min(lod/(proj_lod*0.5), 1.0);
-
-    float d = min(dist.x, dist.y);
-
-    float edge = 0.25*det;
-
-    ret *= clamp(d/edge, 0.0, 1.0);
-
-    return ret;
-}
-
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
     vec4 ret = texture2DLod(projectionMap, tc, lod);
@@ -186,6 +170,7 @@ void main()
     vec3 diffuse = texture2DRect(diffuseRect, tc).rgb;
     vec4 spec    = texture2DRect(specularRect, tc);
     vec3 dlit    = vec3(0, 0, 0);
+    vec3 slit    = vec3(0, 0, 0);
 
     if (GET_GBUFFER_FLAG(GBUFFER_FLAG_HAS_PBR))
     {
@@ -216,13 +201,8 @@ void main()
             {
                 lit = nl * dist_atten * noise;
 
-                float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
-                float lod = diff * proj_lod;
-            
-                vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
-        
-                dlit = color.rgb * plcol.rgb * plcol.a;
-            
+                dlit = getProjectedLightDiffuseColor( l_dist, proj_tc.xy );
+
                 final_color = dlit*lit*diffuse*shadow;
 
                 // unshadowed for consistency between forward and deferred?
@@ -240,7 +220,6 @@ void main()
             final_color += amb_da*color.rgb*diffuse.rgb*amb_plcol.rgb*amb_plcol.a;
         }
     
-
         if (spec.a > 0.0)
         {
             dlit *= min(nl*6.0, 1.0) * dist_atten;
diff --git a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
index e499638991..c9e635ab3f 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
@@ -80,6 +80,8 @@ void calcHalfVectors(vec3 lv, vec3 n, vec3 v, out vec3 h, out vec3 l, out float
 bool clipProjectedLightVars(vec3 center, vec3 pos, out float dist, out float l_dist, out vec3 lv, out vec4 proj_tc );
 vec3 getLightIntensitySpot(vec3 lightColor, float lightRange, float lightDistance, vec3 v);
 vec4 getNormalEnvIntensityFlags(vec2 screenpos, out vec3 n, out float envIntensity);
+vec3 getProjectedLightDiffuseColor(float light_distance, vec2 projected_uv );
+vec3 getProjectedLightSpecularColor(vec3 pos, vec3 n);
 vec2 getScreenXY(vec4 clip_point);
 void initMaterial( vec3 diffuse, vec3 packedORM, out float alphaRough, out vec3 c_diff, out vec3 reflect0, out vec3 reflect90, out float specWeight );
 vec3 srgb_to_linear(vec3 c);
@@ -99,20 +101,6 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
     return ret;
 }
 
-vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
-{
-    vec4 ret = texture2DLod(projectionMap, tc, lod);
-    ret.rgb = srgb_to_linear(ret.rgb);
-
-    vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
-    float det = min(lod/(proj_lod*0.5), 1.0);
-    float d = min(dist.x, dist.y);
-    float edge = 0.25*det;
-    ret *= clamp(d/edge, 0.0, 1.0);
-
-    return ret;
-}
-
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
     vec4 ret = texture2DLod(projectionMap, tc, lod);
@@ -206,12 +194,7 @@ void main()
             {
                 lit = nl * dist_atten * noise;
 
-                float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
-                float lod = diff * proj_lod;
-
-                vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
-
-                dlit = color.rgb * plcol.rgb * plcol.a;
+                dlit = getProjectedLightDiffuseColor( l_dist, proj_tc.xy );
 
                 final_color = dlit*lit*diffuse*shadow;