1 files changed, 23 insertions, 28 deletions

diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 507c726e02..f908a015df 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -344,7 +344,9 @@ LLPipeline::LLPipeline() :
 	mWLSkyPool(NULL),
 	mLightMask(0),
 	mLightMovingMask(0),
-	mLightingDetail(0)
+	mLightingDetail(0),
+	mScreenWidth(0),
+	mScreenHeight(0)
 {
 	mNoiseMap = 0;
 	mTrueNoiseMap = 0;
@@ -512,22 +514,22 @@ void LLPipeline::resizeScreenTexture()
 	LLFastTimer ft(FTM_RESIZE_SCREEN_TEXTURE);
 	if (gPipeline.canUseVertexShaders() && assertInitialized())
 	{
-		GLuint resX = gViewerWindow->getWindowWidthRaw();
-		GLuint resY = gViewerWindow->getWindowHeightRaw();
-		GLuint view_width = gViewerWindow->getWorldViewWidthRaw();
-		GLuint view_height = gViewerWindow->getWorldViewHeightRaw();
+		GLuint resX = gViewerWindow->getWorldViewWidthRaw();
+		GLuint resY = gViewerWindow->getWorldViewHeightRaw();
 	
-		allocateScreenBuffer(resX, resY, view_width, view_height);
-
-		llinfos << "RESIZED SCREEN TEXTURE: " << resX << "x" << resY << llendl;
+		allocateScreenBuffer(resX,resY);
 	}
 }
 
-void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 viewport_width, U32 viewport_height)
+void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
 {
+	// remember these dimensions
+	mScreenWidth = resX;
+	mScreenHeight = resY;
+	
 	U32 samples = gSavedSettings.getU32("RenderFSAASamples");
-
 	U32 res_mod = gSavedSettings.getU32("RenderResolutionDivisor");
+
 	if (res_mod > 1 && res_mod < resX && res_mod < resY)
 	{
 		resX /= res_mod;
@@ -544,24 +546,21 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 viewport_width, U3
 		//allocate deferred rendering color buffers
 		mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
 		mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
-		mDeferredScreen.setViewport(viewport_width, viewport_height);
-		mDeferredDepth.setViewport(viewport_width, viewport_height);
 		addDeferredAttachments(mDeferredScreen);
+	
+		// always set viewport to desired size, since allocate resets the viewport
+
 		mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);		
 		mEdgeMap.allocate(resX, resY, GL_ALPHA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
-		mScreen.setViewport(viewport_width, viewport_height);
-		mEdgeMap.setViewport(viewport_width, viewport_height);
 
 		for (U32 i = 0; i < 3; i++)
 		{
 			mDeferredLight[i].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
-			mDeferredLight[i].setViewport(viewport_width, viewport_height);
 		}
 
 		for (U32 i = 0; i < 2; i++)
 		{
 			mGIMapPost[i].allocate(resX,resY, GL_RGB, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
-			mGIMapPost[i].setViewport(viewport_width, viewport_height);
 		}
 
 		F32 scale = gSavedSettings.getF32("RenderShadowResolutionScale");
@@ -569,7 +568,6 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 viewport_width, U3
 		for (U32 i = 0; i < 4; i++)
 		{
 			mShadow[i].allocate(U32(resX*scale),U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
-			mShadow[i].setViewport(viewport_width, viewport_height);
 		}
 
 
@@ -579,7 +577,6 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 viewport_width, U3
 		for (U32 i = 4; i < 6; i++)
 		{
 			mShadow[i].allocate(width, height, 0, TRUE, FALSE);
-			mShadow[i].setViewport(viewport_width, viewport_height);
 		}
 
 
@@ -587,27 +584,24 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 viewport_width, U3
 		width = nhpo2(resX)/2;
 		height = nhpo2(resY)/2;
 		mLuminanceMap.allocate(width,height, GL_RGBA, FALSE, FALSE);
-		mLuminanceMap.setViewport(viewport_width, viewport_height);
 	}
 	else
 	{
 		mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE);		
-		mScreen.setViewport(viewport_width, viewport_height);
 	}
 	
 
 	if (gGLManager.mHasFramebufferMultisample && samples > 1)
 	{
 		mSampleBuffer.allocate(resX,resY,GL_RGBA,TRUE,TRUE,LLTexUnit::TT_RECT_TEXTURE,FALSE,samples);
-		mSampleBuffer.setViewport(viewport_width, viewport_height);
-		mScreen.setSampleBuffer(&mSampleBuffer);
-
 		if (LLPipeline::sRenderDeferred)
 		{
 			addDeferredAttachments(mSampleBuffer);
 			mDeferredScreen.setSampleBuffer(&mSampleBuffer);
 		}
 
+		mScreen.setSampleBuffer(&mSampleBuffer);
+
 		stop_glerror();
 	}
 	
@@ -711,10 +705,8 @@ void LLPipeline::createGLBuffers()
 
 	stop_glerror();
 
-	GLuint resX = gViewerWindow->getWindowWidthRaw();
-	GLuint resY = gViewerWindow->getWindowHeightRaw();
-	GLuint viewport_width = gViewerWindow->getWorldViewWidthRaw();
-	GLuint viewport_height = gViewerWindow->getWorldViewHeightRaw();
+	GLuint resX = gViewerWindow->getWorldViewWidthRaw();
+	GLuint resY = gViewerWindow->getWorldViewHeightRaw();
 	
 	if (LLPipeline::sRenderGlow)
 	{ //screen space glow buffers
@@ -726,7 +718,10 @@ void LLPipeline::createGLBuffers()
 			mGlow[i].allocate(512,glow_res,GL_RGBA,FALSE,FALSE);
 		}
 
-		allocateScreenBuffer(resX,resY, viewport_width, viewport_height);
+		allocateScreenBuffer(resX,resY);
+		mScreenWidth = 0;
+		mScreenHeight = 0;
+
 	}
 	
 	if (sRenderDeferred)