Finally get glossy SSR up.

DRTVWR-583

9 files changed, 282 insertions, 51 deletions

diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index e1679c7f52..614ddc0c62 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -1203,7 +1203,14 @@ void LLShaderMgr::initAttribsAndUniforms()
 	mReservedUniforms.push_back("norm_cutoff");
 	mReservedUniforms.push_back("shadow_target_width");
 	
-	llassert(mReservedUniforms.size() == LLShaderMgr::DEFERRED_SHADOW_TARGET_WIDTH+1);
+	llassert(mReservedUniforms.size() == LLShaderMgr::DEFERRED_SHADOW_TARGET_WIDTH + 1);
+
+    mReservedUniforms.push_back("iterationCount");
+    mReservedUniforms.push_back("rayStep");
+    mReservedUniforms.push_back("distanceBias");
+    mReservedUniforms.push_back("depthRejectBias");
+    mReservedUniforms.push_back("glossySampleCount");
+    mReservedUniforms.push_back("noiseSine");
 
     mReservedUniforms.push_back("modelview_delta");
     mReservedUniforms.push_back("inv_modelview_delta");
diff --git a/indra/llrender/llshadermgr.h b/indra/llrender/llshadermgr.h
index ec3455952b..3da7a2a5f3 100644
--- a/indra/llrender/llshadermgr.h
+++ b/indra/llrender/llshadermgr.h
@@ -162,6 +162,13 @@ public:
         DEFERRED_NORM_CUTOFF,               //  "norm_cutoff"
         DEFERRED_SHADOW_TARGET_WIDTH,       //  "shadow_target_width"
 
+        DEFERRED_SSR_ITR_COUNT,             //  "iterationCount"
+        DEFERRED_SSR_RAY_STEP,              //  "rayStep"
+        DEFERRED_SSR_DIST_BIAS,             //  "distanceBias"
+        DEFERRED_SSR_REJECT_BIAS,           //  "depthRejectBias"
+        DEFERRED_SSR_GLOSSY_SAMPLES,        //  "glossySampleCount"
+        DEFERRED_SSR_NOISE_SINE,            //  "noiseSine"
+
         MODELVIEW_DELTA_MATRIX,             //  "modelview_delta"
         INVERSE_MODELVIEW_DELTA_MATRIX,     //  "inv_modelview_delta"
         CUBE_SNAPSHOT,                      //  "cube_snapshot"
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index b489e2eb77..998d139bf1 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -9120,6 +9120,61 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
+  <key>RenderScreenSpaceReflectionIterations</key>
+  <map>
+    <key>Comment</key>
+    <string>Renders screen space reflections to better account for dynamic objects with reflection probes.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>S32</string>
+    <key>Value</key>
+    <integer>40</integer>
+  </map>
+  <key>RenderScreenSpaceReflectionRayStep</key>
+  <map>
+    <key>Comment</key>
+    <string>Renders screen space reflections to better account for dynamic objects with reflection probes.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0.1</real>
+  </map>
+  <key>RenderScreenSpaceReflectionDistanceBias</key>
+  <map>
+    <key>Comment</key>
+    <string>Renders screen space reflections to better account for dynamic objects with reflection probes.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0.02</real>
+  </map>
+  <key>RenderScreenSpaceReflectionDepthRejectBias</key>
+  <map>
+    <key>Comment</key>
+    <string>Renders screen space reflections to better account for dynamic objects with reflection probes.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0.001</real>
+  </map>
+  <key>RenderScreenSpaceReflectionGlossySamples</key>
+  <map>
+    <key>Comment</key>
+    <string>Renders screen space reflections to better account for dynamic objects with reflection probes.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>S32</string>
+    <key>Value</key>
+    <integer>4</integer>
+  </map>
   <key>RenderBumpmapMinDistanceSquared</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflUtil.glsl
index d054305767..1a85d70256 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflUtil.glsl
@@ -30,7 +30,7 @@ float random (vec2 uv)
     return 0;
 }
 
-float tapScreenSpaceReflection(int totalSamples, vec2 tc, vec3 viewPos, vec3 n, inout vec4 collectedColor, sampler2D source)
+float tapScreenSpaceReflection(int totalSamples, vec2 tc, vec3 viewPos, vec3 n, inout vec4 collectedColor, sampler2D source, float glossiness)
 {
     collectedColor = vec4(0);
     return 0;
diff --git a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
index 9b42f0df5c..35563713f5 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
@@ -26,7 +26,7 @@
 #define FLT_MAX 3.402823466e+38
 
 #if defined(SSR)
-float tapScreenSpaceReflection(int totalSamples, vec2 tc, vec3 viewPos, vec3 n, inout vec4 collectedColor, sampler2D source);
+float tapScreenSpaceReflection(int totalSamples, vec2 tc, vec3 viewPos, vec3 n, inout vec4 collectedColor, sampler2D source, float glossiness);
 #endif
 
 uniform samplerCubeArray   reflectionProbes;
@@ -668,9 +668,9 @@ void doProbeSample(inout vec3 ambenv, inout vec3 glossenv,
     if (cube_snapshot != 1 && glossiness >= 0.9)
     {
         vec4 ssr = vec4(0);
-        float w = tapScreenSpaceReflection(1, tc, pos, norm, ssr, sceneMap);
+        float w = tapScreenSpaceReflection(1, tc, pos, norm, ssr, sceneMap, glossiness);
 
-        glossenv = mix(glossenv, ssr.rgb, w);
+        glossenv = mix(glossenv, ssr.rgb, ssr.a);
     }
 #endif
 }
@@ -763,10 +763,10 @@ void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout
     if (cube_snapshot != 1)
     {
         vec4 ssr = vec4(0);
-        float w = tapScreenSpaceReflection(1, tc, pos, norm, ssr, sceneMap);
+        float w = tapScreenSpaceReflection(1, tc, pos, norm, ssr, sceneMap, glossiness);
 
-        glossenv = mix(glossenv, ssr.rgb, w);
-        legacyenv = mix(legacyenv, ssr.rgb, w);
+        glossenv = mix(glossenv, ssr.rgb, ssr.a);
+        legacyenv = mix(legacyenv, ssr.rgb, ssr.a);
     }
 #endif
 
diff --git a/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflPostF.glsl b/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflPostF.glsl
index f1865a77e2..8043a78a82 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflPostF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflPostF.glsl
@@ -57,7 +57,7 @@ vec4 getNormalEnvIntensityFlags(vec2 screenpos, out vec3 n, out float envIntensi
 
 float random (vec2 uv);
 
-float tapScreenSpaceReflection(int totalSamples, vec2 tc, vec3 viewPos, vec3 n, inout vec4 collectedColor, sampler2D source);
+float tapScreenSpaceReflection(int totalSamples, vec2 tc, vec3 viewPos, vec3 n, inout vec4 collectedColor, sampler2D source, float glossiness);
 
 void main() 
 {
@@ -90,7 +90,7 @@ void main()
 
     vec4 collectedColor = vec4(0);
 
-    float w = tapScreenSpaceReflection(4, tc, pos, n, collectedColor, diffuseMap);
+    float w = tapScreenSpaceReflection(4, tc, pos, n, collectedColor, diffuseMap, 0);
 
     collectedColor.rgb *= specCol.rgb;
 
diff --git a/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflUtil.glsl b/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflUtil.glsl
index c355b671c0..0f1b33f711 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflUtil.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/screenSpaceReflUtil.glsl
@@ -55,10 +55,14 @@ bool isBinarySearchEnabled = true;
 bool isAdaptiveStepEnabled = true;
 bool isExponentialStepEnabled = true;
 bool debugDraw = false;
-int iterationCount = 40;
-float rayStep = 0.1;
-float distanceBias = 0.02;
-float depthRejectBias = 0.001;
+
+uniform float iterationCount;
+uniform float rayStep;
+uniform float distanceBias;
+uniform float depthRejectBias;
+uniform float glossySampleCount;
+uniform float noiseSine;
+
 float epsilon = 0.1;
 
 float getLinearDepth(vec2 tc)
@@ -168,7 +172,138 @@ bool traceScreenRay(vec3 position, vec3 reflection, out vec4 hitColor, out float
     return hit;
 }
 
-float tapScreenSpaceReflection(int totalSamples, vec2 tc, vec3 viewPos, vec3 n, inout vec4 collectedColor, sampler2D source)
+uniform vec3 POISSON3D_SAMPLES[128] = vec3[128](
+    vec3(0.5433144, 0.1122154, 0.2501391),
+    vec3(0.6575254, 0.721409, 0.16286),
+    vec3(0.02888453, 0.05170321, 0.7573566),
+    vec3(0.06635678, 0.8286457, 0.07157445),
+    vec3(0.8957489, 0.4005505, 0.7916042),
+    vec3(0.3423355, 0.5053263, 0.9193521),
+    vec3(0.9694794, 0.9461077, 0.5406441),
+    vec3(0.9975473, 0.02789414, 0.7320132),
+    vec3(0.07781899, 0.3862341, 0.918594),
+    vec3(0.4439073, 0.9686955, 0.4055861),
+    vec3(0.9657035, 0.6624081, 0.7082613),
+    vec3(0.7712346, 0.07273269, 0.3292839),
+    vec3(0.2489169, 0.2550394, 0.1950516),
+    vec3(0.7249326, 0.9328285, 0.3352458),
+    vec3(0.6028461, 0.4424961, 0.5393377),
+    vec3(0.2879795, 0.7427881, 0.6619173),
+    vec3(0.3193627, 0.0486145, 0.08109283),
+    vec3(0.1233155, 0.602641, 0.4378719),
+    vec3(0.9800708, 0.211729, 0.6771586),
+    vec3(0.4894537, 0.3319927, 0.8087631),
+    vec3(0.4802743, 0.6358885, 0.814935),
+    vec3(0.2692913, 0.9911493, 0.9934899),
+    vec3(0.5648789, 0.8553897, 0.7784553),
+    vec3(0.8497344, 0.7870212, 0.02065313),
+    vec3(0.7503014, 0.2826185, 0.05412734),
+    vec3(0.8045461, 0.6167251, 0.9532926),
+    vec3(0.04225039, 0.2141281, 0.8678675),
+    vec3(0.07116079, 0.9971236, 0.3396397),
+    vec3(0.464099, 0.480959, 0.2775862),
+    vec3(0.6346927, 0.31871, 0.6588384),
+    vec3(0.449012, 0.8189669, 0.2736875),
+    vec3(0.452929, 0.2119148, 0.672004),
+    vec3(0.01506042, 0.7102436, 0.9800494),
+    vec3(0.1970513, 0.4713539, 0.4644522),
+    vec3(0.13715, 0.7253224, 0.5056525),
+    vec3(0.9006432, 0.5335414, 0.02206874),
+    vec3(0.9960898, 0.7961011, 0.01468861),
+    vec3(0.3386469, 0.6337739, 0.9310676),
+    vec3(0.1745718, 0.9114985, 0.1728188),
+    vec3(0.6342545, 0.5721557, 0.4553517),
+    vec3(0.1347412, 0.1137158, 0.7793725),
+    vec3(0.3574478, 0.3448052, 0.08741581),
+    vec3(0.7283059, 0.4753885, 0.2240275),
+    vec3(0.8293507, 0.9971212, 0.2747005),
+    vec3(0.6501846, 0.000688076, 0.7795712),
+    vec3(0.01149416, 0.4930083, 0.792608),
+    vec3(0.666189, 0.1875442, 0.7256873),
+    vec3(0.8538797, 0.2107637, 0.1547532),
+    vec3(0.5826825, 0.9750752, 0.9105834),
+    vec3(0.8914346, 0.08266425, 0.5484225),
+    vec3(0.4374518, 0.02987111, 0.7810078),
+    vec3(0.2287418, 0.1443802, 0.1176908),
+    vec3(0.2671157, 0.8929081, 0.8989366),
+    vec3(0.5425819, 0.5524959, 0.6963879),
+    vec3(0.3515188, 0.8304397, 0.0502702),
+    vec3(0.3354864, 0.2130747, 0.141169),
+    vec3(0.9729427, 0.3509927, 0.6098799),
+    vec3(0.7585629, 0.7115368, 0.9099342),
+    vec3(0.0140543, 0.6072157, 0.9436461),
+    vec3(0.9190664, 0.8497264, 0.1643751),
+    vec3(0.1538157, 0.3219983, 0.2984214),
+    vec3(0.8854713, 0.2968667, 0.8511457),
+    vec3(0.1910622, 0.03047311, 0.3571215),
+    vec3(0.2456353, 0.5568692, 0.3530164),
+    vec3(0.6927255, 0.8073994, 0.5808484),
+    vec3(0.8089353, 0.8969175, 0.3427134),
+    vec3(0.194477, 0.7985603, 0.8712182),
+    vec3(0.7256182, 0.5653068, 0.3985921),
+    vec3(0.9889427, 0.4584851, 0.8363391),
+    vec3(0.5718582, 0.2127113, 0.2950557),
+    vec3(0.5480209, 0.0193435, 0.2992659),
+    vec3(0.6598953, 0.09478426, 0.92187),
+    vec3(0.1385615, 0.2193868, 0.205245),
+    vec3(0.7623423, 0.1790726, 0.1508465),
+    vec3(0.7569032, 0.3773386, 0.4393887),
+    vec3(0.5842971, 0.6538072, 0.5224424),
+    vec3(0.9954313, 0.5763943, 0.9169143),
+    vec3(0.001311183, 0.340363, 0.1488652),
+    vec3(0.8167927, 0.4947158, 0.4454727),
+    vec3(0.3978434, 0.7106082, 0.002727509),
+    vec3(0.5459411, 0.7473233, 0.7062873),
+    vec3(0.4151598, 0.5614617, 0.4748358),
+    vec3(0.4440694, 0.1195122, 0.9624678),
+    vec3(0.1081301, 0.4813806, 0.07047641),
+    vec3(0.2402785, 0.3633997, 0.3898734),
+    vec3(0.2317942, 0.6488295, 0.4221864),
+    vec3(0.01145542, 0.9304277, 0.4105759),
+    vec3(0.3563728, 0.9228861, 0.3282344),
+    vec3(0.855314, 0.6949819, 0.3175117),
+    vec3(0.730832, 0.01478493, 0.5728671),
+    vec3(0.9304829, 0.02653277, 0.712552),
+    vec3(0.4132186, 0.4127623, 0.6084146),
+    vec3(0.7517329, 0.9978395, 0.1330464),
+    vec3(0.5210338, 0.4318751, 0.9721575),
+    vec3(0.02953994, 0.1375937, 0.9458942),
+    vec3(0.1835506, 0.9896691, 0.7919457),
+    vec3(0.3857062, 0.2682322, 0.1264563),
+    vec3(0.6319699, 0.8735335, 0.04390657),
+    vec3(0.5630485, 0.3339024, 0.993995),
+    vec3(0.90701, 0.1512893, 0.8970422),
+    vec3(0.3027443, 0.1144253, 0.1488708),
+    vec3(0.9149003, 0.7382028, 0.7914025),
+    vec3(0.07979286, 0.6892691, 0.2866171),
+    vec3(0.7743186, 0.8046008, 0.4399814),
+    vec3(0.3128662, 0.4362317, 0.6030678),
+    vec3(0.1133721, 0.01605821, 0.391872),
+    vec3(0.5185481, 0.9210006, 0.7889017),
+    vec3(0.8217013, 0.325305, 0.1668191),
+    vec3(0.8358996, 0.1449739, 0.3668382),
+    vec3(0.1778213, 0.5599256, 0.1327691),
+    vec3(0.06690693, 0.5508637, 0.07212365),
+    vec3(0.9750564, 0.284066, 0.5727578),
+    vec3(0.4350255, 0.8949825, 0.03574753),
+    vec3(0.8931149, 0.9177974, 0.8123496),
+    vec3(0.9055127, 0.989903, 0.813235),
+    vec3(0.2897243, 0.3123978, 0.5083504),
+    vec3(0.1519223, 0.3958645, 0.2640327),
+    vec3(0.6840154, 0.6463035, 0.2346607),
+    vec3(0.986473, 0.8714055, 0.3960275),
+    vec3(0.6819352, 0.4169535, 0.8379834),
+    vec3(0.9147297, 0.6144146, 0.7313942),
+    vec3(0.6554981, 0.5014008, 0.9748477),
+    vec3(0.9805915, 0.1318207, 0.2371372),
+    vec3(0.5980836, 0.06796348, 0.9941338),
+    vec3(0.6836596, 0.9917196, 0.2319056),
+    vec3(0.5276511, 0.2745509, 0.5422578),
+    vec3(0.829482, 0.03758276, 0.1240466),
+    vec3(0.2698198, 0.0002266169, 0.3449324)
+);
+
+float tapScreenSpaceReflection(int totalSamples, vec2 tc, vec3 viewPos, vec3 n, inout vec4 collectedColor, sampler2D source, float glossiness)
 {
     collectedColor = vec4(0);
     int hits = 0;
@@ -180,55 +315,55 @@ float tapScreenSpaceReflection(int totalSamples, vec2 tc, vec3 viewPos, vec3 n,
     vec2 uv2 = tc * screen_res;
     float c = (uv2.x + uv2.y) * 0.125;
     float jitter = mod( c, 1.0);
-
-    vec3 firstBasis = normalize(cross(vec3(1,1,1), rayDirection));
-    vec3 secondBasis = normalize(cross(rayDirection, firstBasis));
     
     vec2 screenpos = 1 - abs(tc * 2 - 1);
-    float vignette = clamp((screenpos.x * screenpos.y) * 16,0, 1);
-    vignette *= clamp((dot(normalize(viewPos), n) * 0.5 + 0.5 - 0.2) * 8, 0, 1);
-    float zFar = 64.0;
-    vignette *= clamp(1.0+(viewPos.z/zFar), 0.0, 1.0);
-    //vignette *= min(linearDepth(getDepth(tc), zNear, zFar) / zFar, 1);
+    float vignette = clamp((abs(screenpos.x) * abs(screenpos.y)) * 64,0, 1);
+    vignette *= clamp((dot(normalize(viewPos), n) * 0.5 + 0.5) * 16, 0, 1);
     
     vec4 hitpoint;
+    
+    glossiness = 1 - glossiness;
+
+    totalSamples = int(max(glossySampleCount, glossySampleCount * glossiness * vignette));
+
+    totalSamples = max(totalSamples, 4);
 
-    if (totalSamples > 1)
     {
-        for (int i = 0; i < totalSamples; i++) 
         {
-            vec2 coeffs = vec2(random(tc + vec2(0, i)) + random(tc + vec2(i, 0)));
-            vec3 reflectionDirectionRandomized = rayDirection + firstBasis * coeffs.x + secondBasis * coeffs.y;
+            for (int i = 0; i < totalSamples; i++) 
+            {
+                vec3 firstBasis = normalize(cross(POISSON3D_SAMPLES[i] * 2 - 1, rayDirection));
+                vec3 secondBasis = normalize(cross(rayDirection, firstBasis));
+                vec2 coeffs = vec2(random(tc + vec2(0, i)) + random(tc + vec2(i, 0)));
+                vec3 reflectionDirectionRandomized = rayDirection + ((firstBasis * coeffs.x + secondBasis * coeffs.y) * 0.125 * max(glossiness, 0.025));
+                //vec3 reflectionDirectionRandomized = rayDirection + (POISSON3D_SAMPLES[i] * 2 - 1) * 0.125 * max(glossiness, 0.025);
 
-            //float hitDepth;
+                //float hitDepth;
 
-            bool hit = traceScreenRay(viewPos, normalize(reflectionDirectionRandomized), hitpoint, depth, depth, source);
+                bool hit = traceScreenRay(viewPos, normalize(reflectionDirectionRandomized), hitpoint, depth, depth, source);
 
-            if (hit) 
-            {
-                ++hits;
-                collectedColor += hitpoint;
+                hitpoint.a = 0;
+
+                if (hit) 
+                {
+                    ++hits;
+                    collectedColor += hitpoint;
+                    collectedColor.a += 1;
+                }
             }
         }
-    }
-    else
-    {
-        bool hit = traceScreenRay(viewPos, normalize(rayDirection), hitpoint, depth, depth, source);
-        if (hit)
+
+        if (hits > 0)
         {
-            ++hits;
-            collectedColor += hitpoint;
+            collectedColor /= hits;
+        }
+        else
+        {
+            collectedColor = vec4(0);
         }
     }
-
-    if (hits > 0)
-    {
-        collectedColor /= hits;
-    }
-    else
-    {
-        collectedColor = vec4(0);
-    }
-
-    return min(float(hits), 1.0) * vignette;
+    float hitAlpha = hits;
+    hitAlpha /= totalSamples;
+    collectedColor.a = hitAlpha * vignette;
+    return hits;
 }
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 126924220c..283be64af4 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -190,6 +190,11 @@ F32 LLPipeline::CameraMaxCoF;
 F32 LLPipeline::CameraDoFResScale;
 F32 LLPipeline::RenderAutoHideSurfaceAreaLimit;
 bool LLPipeline::RenderScreenSpaceReflections;
+S32 LLPipeline::RenderScreenSpaceReflectionIterations;
+F32 LLPipeline::RenderScreenSpaceReflectionRayStep;
+F32 LLPipeline::RenderScreenSpaceReflectionDistanceBias;
+F32 LLPipeline::RenderScreenSpaceReflectionDepthRejectBias;
+S32 LLPipeline::RenderScreenSpaceReflectionGlossySamples;
 S32 LLPipeline::RenderBufferVisualization;
 LLTrace::EventStatHandle<S64> LLPipeline::sStatBatchSize("renderbatchsize");
 
@@ -543,6 +548,11 @@ void LLPipeline::init()
 	connectRefreshCachedSettingsSafe("CameraDoFResScale");
 	connectRefreshCachedSettingsSafe("RenderAutoHideSurfaceAreaLimit");
     connectRefreshCachedSettingsSafe("RenderScreenSpaceReflections");
+    connectRefreshCachedSettingsSafe("RenderScreenSpaceReflectionIterations");
+    connectRefreshCachedSettingsSafe("RenderScreenSpaceReflectionRayStep");
+    connectRefreshCachedSettingsSafe("RenderScreenSpaceReflectionDistanceBias");
+    connectRefreshCachedSettingsSafe("RenderScreenSpaceReflectionDepthRejectBias");
+    connectRefreshCachedSettingsSafe("RenderScreenSpaceReflectionsGlossySamples");
 	connectRefreshCachedSettingsSafe("RenderBufferVisualization");
 	gSavedSettings.getControl("RenderAutoHideSurfaceAreaLimit")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
 }
@@ -1027,6 +1037,11 @@ void LLPipeline::refreshCachedSettings()
 	CameraDoFResScale = gSavedSettings.getF32("CameraDoFResScale");
 	RenderAutoHideSurfaceAreaLimit = gSavedSettings.getF32("RenderAutoHideSurfaceAreaLimit");
     RenderScreenSpaceReflections = gSavedSettings.getBOOL("RenderScreenSpaceReflections");
+    RenderScreenSpaceReflectionIterations = gSavedSettings.getS32("RenderScreenSpaceReflectionIterations");
+    RenderScreenSpaceReflectionRayStep = gSavedSettings.getF32("RenderScreenSpaceReflectionRayStep");
+    RenderScreenSpaceReflectionDistanceBias = gSavedSettings.getF32("RenderScreenSpaceReflectionDistanceBias");
+    RenderScreenSpaceReflectionDepthRejectBias = gSavedSettings.getF32("RenderScreenSpaceReflectionDepthRejectBias");
+    RenderScreenSpaceReflectionGlossySamples = gSavedSettings.getS32("RenderScreenSpaceReflectionGlossySamples");
 	RenderBufferVisualization = gSavedSettings.getS32("RenderBufferVisualization");
     sReflectionProbesEnabled = LLFeatureManager::getInstance()->isFeatureAvailable("RenderReflectionsEnabled") && gSavedSettings.getBOOL("RenderReflectionsEnabled");
 	RenderSpotLight = nullptr;
@@ -8641,6 +8656,13 @@ void LLPipeline::bindReflectionProbes(LLGLSLShader& shader)
         gGL.getTexUnit(channel)->bind(&mSceneMap);
     }
 
+	
+    shader.uniform1f(LLShaderMgr::DEFERRED_SSR_ITR_COUNT, RenderScreenSpaceReflectionIterations);
+    shader.uniform1f(LLShaderMgr::DEFERRED_SSR_DIST_BIAS, RenderScreenSpaceReflectionDistanceBias);
+    shader.uniform1f(LLShaderMgr::DEFERRED_SSR_RAY_STEP, RenderScreenSpaceReflectionRayStep);
+    shader.uniform1f(LLShaderMgr::DEFERRED_SSR_GLOSSY_SAMPLES, RenderScreenSpaceReflectionGlossySamples);
+    shader.uniform1f(LLShaderMgr::DEFERRED_SSR_REJECT_BIAS, RenderScreenSpaceReflectionDepthRejectBias);
+
     channel = shader.enableTexture(LLShaderMgr::SCENE_DEPTH);
     if (channel > -1)
     {
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index a7ae290f9c..64a26c264a 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -1023,6 +1023,11 @@ public:
 	static F32 CameraDoFResScale;
 	static F32 RenderAutoHideSurfaceAreaLimit;
 	static bool RenderScreenSpaceReflections;
+    static S32 RenderScreenSpaceReflectionIterations;
+	static F32 RenderScreenSpaceReflectionRayStep;
+	static F32 RenderScreenSpaceReflectionDistanceBias;
+	static F32 RenderScreenSpaceReflectionDepthRejectBias;
+	static S32 RenderScreenSpaceReflectionGlossySamples;
 	static S32 RenderBufferVisualization;
 };