SL-1475

Make stars use higher alpha and brighten reflected color before mixing to get stars to show up in reflections on water.

4 files changed, 13 insertions, 0 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
index 98c5030a04..aeec247514 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
@@ -167,6 +167,7 @@ void main()
 	
 	//mix with reflection
 	// Note we actually want to use just df1, but multiplying by 0.999999 gets around an nvidia compiler bug
+    refcol.rgb = pow(refcol.rgb, vec3(0.45)); // boost the reflect color a little to get stars to show up SL-1475
 	color.rgb = mix(fb.rgb, refcol.rgb, df1 * 0.99999);
 	
 	vec4 pos = vary_position;
diff --git a/indra/newview/lldrawpoolwlsky.cpp b/indra/newview/lldrawpoolwlsky.cpp
index 76c0bd5abf..455df837a9 100644
--- a/indra/newview/lldrawpoolwlsky.cpp
+++ b/indra/newview/lldrawpoolwlsky.cpp
@@ -329,6 +329,11 @@ void LLDrawPoolWLSky::renderStarsDeferred(void) const
     }
 
     gDeferredStarProgram.uniform1f(LLShaderMgr::BLEND_FACTOR, blend_factor);
+
+    if (LLPipeline::sRenderingWaterReflection)
+    {
+        star_alpha = 1.0f;
+    }
 	gDeferredStarProgram.uniform1f(sCustomAlpha, star_alpha);
 
     sStarTime = (F32)LLFrameTimer::getElapsedSeconds() * 0.5f;
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 1522403990..c722c442f1 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -339,6 +339,7 @@ bool	LLPipeline::sRenderFrameTest = false;
 bool	LLPipeline::sRenderAttachedLights = true;
 bool	LLPipeline::sRenderAttachedParticles = true;
 bool	LLPipeline::sRenderDeferred = false;
+bool	LLPipeline::sRenderingWaterReflection = false;
 bool    LLPipeline::sMemAllocationThrottled = false;
 S32		LLPipeline::sVisibleLightCount = 0;
 F32		LLPipeline::sMinRenderSize = 0.f;
@@ -9838,6 +9839,8 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		if (!LLViewerCamera::getInstance()->cameraUnderWater())
 		{	//generate planar reflection map
 
+            LLPipeline::sRenderingWaterReflection = true;
+
 			//disable occlusion culling for reflection map for now
 			S32 occlusion = LLPipeline::sUseOcclusion;
 			LLPipeline::sUseOcclusion = 0;
@@ -9972,6 +9975,9 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 
 				gPipeline.popRenderTypeMask();
 			}	
+
+            LLPipeline::sRenderingWaterReflection = false;
+
 			glCullFace(GL_BACK);
 			gGL.popMatrix();
 			mWaterRef.flush();
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index d17bab775d..b292ac9358 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -582,6 +582,7 @@ public:
 	static bool				sRenderAttachedLights;
 	static bool				sRenderAttachedParticles;
 	static bool				sRenderDeferred;
+    static bool				sRenderingWaterReflection;
 	static bool             sMemAllocationThrottled;
 	static S32				sVisibleLightCount;
 	static F32				sMinRenderSize;