merge changes for DRTVWR-276

1 files changed, 13 insertions, 4 deletions

diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 765f2b3a5a..2051772d63 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -761,7 +761,16 @@ void LLPipeline::resizeScreenTexture()
 		GLuint resX = gViewerWindow->getWorldViewWidthRaw();
 		GLuint resY = gViewerWindow->getWorldViewHeightRaw();
 	
-		allocateScreenBuffer(resX,resY);
+		if (!allocateScreenBuffer(resX,resY))
+		{ //FAILSAFE: screen buffer allocation failed, disable deferred rendering if it's enabled
+			//NOTE: if the session closes successfully after this call, deferred rendering will be 
+			// disabled on future sessions
+			if (LLPipeline::sRenderDeferred)
+			{
+				gSavedSettings.setBOOL("RenderDeferred", FALSE);
+				LLPipeline::refreshCachedSettings();
+			}
+		}
 	}
 }
 
@@ -6113,7 +6122,7 @@ void LLPipeline::enableLightsPreview()
 	
 	LLVector4 light_pos(dir0, 0.0f);
 
-	LLLightState* light = gGL.getLight(0);
+	LLLightState* light = gGL.getLight(1);
 
 	light->enable();
 	light->setPosition(light_pos);
@@ -6125,7 +6134,7 @@ void LLPipeline::enableLightsPreview()
 
 	light_pos = LLVector4(dir1, 0.f);
 
-	light = gGL.getLight(1);
+	light = gGL.getLight(2);
 	light->enable();
 	light->setPosition(light_pos);
 	light->setDiffuse(diffuse1);
@@ -6135,7 +6144,7 @@ void LLPipeline::enableLightsPreview()
 	light->setSpotCutoff(180.f);
 
 	light_pos = LLVector4(dir2, 0.f);
-	light = gGL.getLight(2);
+	light = gGL.getLight(3);
 	light->enable();
 	light->setPosition(light_pos);
 	light->setDiffuse(diffuse2);