Roll back attempted fix for 9996 on ALM which has unacceptable knock-on effects.

6 files changed, 17 insertions, 23 deletions

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index f591782694..bb5ff19176 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -8763,7 +8763,7 @@
     <key>Type</key>
     <string>Boolean</string>
     <key>Value</key>
-    <integer>1</integer>
+    <integer>0</integer>
   </map>
   <key>RenderLocalLights</key>
   <map>
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
index 379fdf8535..7265275e36 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
@@ -61,7 +61,5 @@ void main()
     frag_data[0] = vec4(c.rgb, c.a);
     frag_data[1] = vec4(0.0);
     frag_data[2] = vec4(0.0f);
-
-    gl_FragDepth = 0.9998f;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
index f8172cae17..0613111632 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
@@ -44,20 +44,18 @@ vec3 scaleSoftClip(vec3 light);
 
 void main()
 {
-    // Potential Fill-rate optimization.  Add cloud calculation 
-    // back in and output alpha of 0 (so that alpha culling kills 
-    // the fragment) if the sky wouldn't show up because the clouds 
-    // are fully opaque.
-
-    vec4 color;
-    color = vary_HazeColor;
-    color *= 2.;
-
-    /// Gamma correct for WL (soft clip effect).
-    frag_data[0] = vec4(scaleSoftClip(color.rgb), 1.0);
-    frag_data[1] = vec4(0.0,0.0,0.0,0.0);
-    frag_data[2] = vec4(0.5,0.5,0.0,1.0); //1.0 in norm.w masks off fog
-
-    gl_FragDepth = 0.999f;
+	// Potential Fill-rate optimization.  Add cloud calculation 
+	// back in and output alpha of 0 (so that alpha culling kills 
+	// the fragment) if the sky wouldn't show up because the clouds 
+	// are fully opaque.
+
+	vec4 color;
+	color = vary_HazeColor;
+	color *= 2.;
+
+	/// Gamma correct for WL (soft clip effect).
+	frag_data[0] = vec4(scaleSoftClip(color.rgb), 1.0);
+	frag_data[1] = vec4(0.0,0.0,0.0,0.0);
+	frag_data[2] = vec4(0.5,0.5,0.0,1.0); //1.0 in norm.w masks off fog
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
index 531425b588..40d4c24d34 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
@@ -165,11 +165,11 @@ void main()
     
     color.rgb = atmosTransport(color.rgb);
     color.rgb = scaleSoftClipFrag(color.rgb);
-    color.a   = (water_edge > 0) ? 1.0 : (spec * sunAngle2);
+    color.a   = spec * sunAngle2;
 
     vec3 screenspacewavef = normalize((norm_mat*vec4(wavef, 1.0)).xyz);
 
-    frag_data[0] = vec4(color.rgb, 1); // diffuse
+    frag_data[0] = vec4(color.rgb, color); // diffuse
     frag_data[1] = vec4(0);     // speccolor, spec
     frag_data[2] = vec4(encode_normal(screenspacewavef.xyz*0.5+0.5), 0.05, 0);// normalxy, 0, 0
 }
diff --git a/indra/newview/lldrawpoolwlsky.cpp b/indra/newview/lldrawpoolwlsky.cpp
index 7f82d38ced..f9ab241988 100644
--- a/indra/newview/lldrawpoolwlsky.cpp
+++ b/indra/newview/lldrawpoolwlsky.cpp
@@ -248,7 +248,7 @@ void LLDrawPoolWLSky::renderSkyHazeDeferred(const LLVector3& camPosLocal, F32 ca
 
 	if (gPipeline.canUseWindLightShaders() && gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_SKY))
 	{
-        LLGLSPipelineDepthTestSkyBox sky(true, true);
+        LLGLSPipelineDepthTestSkyBox sky(true, false);
 
         sky_shader->bind();
 
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 2445605f19..2d4478bfdb 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -157,7 +157,6 @@ void display_startup()
 	LLGLState::checkStates();
 	LLGLState::checkTextureChannels();
 
-    glClearDepth(1.25f);
 	glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 	LLGLSUIDefault gls_ui;
 	gPipeline.disableLights();
@@ -753,7 +752,6 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 				LLGLState::checkClientArrays();
 
 			}
-            glClearDepth(1.25f);
 			glClear(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 		}