1 files changed, 16 insertions, 13 deletions

diff --git a/indra/newview/llsnapshotlivepreview.cpp b/indra/newview/llsnapshotlivepreview.cpp
index 600ebf5914..0ae8a338e0 100644
--- a/indra/newview/llsnapshotlivepreview.cpp
+++ b/indra/newview/llsnapshotlivepreview.cpp
@@ -116,6 +116,8 @@ LLSnapshotLivePreview::LLSnapshotLivePreview (const LLSnapshotLivePreview::Param
 	mThumbnailUpdateLock = FALSE ;
 	mThumbnailUpToDate   = FALSE ;
 	mBigThumbnailUpToDate = FALSE ;
+
+	mForceUpdateSnapshot = FALSE;
 }
 
 LLSnapshotLivePreview::~LLSnapshotLivePreview()
@@ -177,14 +179,14 @@ void LLSnapshotLivePreview::updateSnapshot(BOOL new_snapshot, BOOL new_thumbnail
             if (image_aspect_ratio > window_aspect_ratio)
             {
                 // trim off top and bottom
-                S32 new_height = llround((F32)getRect().getWidth() / image_aspect_ratio); 
+                S32 new_height = ll_round((F32)getRect().getWidth() / image_aspect_ratio); 
                 rect.mBottom += (getRect().getHeight() - new_height) / 2;
                 rect.mTop -= (getRect().getHeight() - new_height) / 2;
             }
             else if (image_aspect_ratio < window_aspect_ratio)
             {
                 // trim off left and right
-                S32 new_width = llround((F32)getRect().getHeight() * image_aspect_ratio); 
+                S32 new_width = ll_round((F32)getRect().getHeight() * image_aspect_ratio); 
                 rect.mLeft += (getRect().getWidth() - new_width) / 2;
                 rect.mRight -= (getRect().getWidth() - new_width) / 2;
             }
@@ -345,9 +347,9 @@ void LLSnapshotLivePreview::draw()
 			LLLocalClipRect clip(getLocalRect());
 			{
 				// draw diagonal stripe with gradient that passes over screen
-				S32 x1 = gViewerWindow->getWindowWidthScaled() * llround((clamp_rescale(shine_interp, 0.f, 1.f, -1.f - SHINE_WIDTH, 1.f)));
-				S32 x2 = x1 + llround(gViewerWindow->getWindowWidthScaled() * SHINE_WIDTH);
-				S32 x3 = x2 + llround(gViewerWindow->getWindowWidthScaled() * SHINE_WIDTH);
+				S32 x1 = gViewerWindow->getWindowWidthScaled() * ll_round((clamp_rescale(shine_interp, 0.f, 1.f, -1.f - SHINE_WIDTH, 1.f)));
+				S32 x2 = x1 + ll_round(gViewerWindow->getWindowWidthScaled() * SHINE_WIDTH);
+				S32 x3 = x2 + ll_round(gViewerWindow->getWindowWidthScaled() * SHINE_WIDTH);
 				S32 y1 = 0;
 				S32 y2 = gViewerWindow->getWindowHeightScaled();
 
@@ -429,7 +431,7 @@ void LLSnapshotLivePreview::draw()
 			gGL.pushMatrix();
 			{
 				LLRect& rect = mImageRect[old_image_index];
-				gGL.translatef((F32)rect.mLeft, (F32)rect.mBottom - llround(getRect().getHeight() * 2.f * (fall_interp * fall_interp)), 0.f);
+				gGL.translatef((F32)rect.mLeft, (F32)rect.mBottom - ll_round(getRect().getHeight() * 2.f * (fall_interp * fall_interp)), 0.f);
 				gGL.rotatef(-45.f * fall_interp, 0.f, 0.f, 1.f);
 				gGL.begin(LLRender::QUADS);
 				{
@@ -483,13 +485,13 @@ BOOL LLSnapshotLivePreview::setThumbnailImageSize()
 	{
 		// image too wide, shrink to width
 		mThumbnailWidth = max_width;
-		mThumbnailHeight = llround((F32)max_width / aspect_ratio);
+		mThumbnailHeight = ll_round((F32)max_width / aspect_ratio);
 	}
 	else
 	{
 		// image too tall, shrink to height
 		mThumbnailHeight = max_height;
-		mThumbnailWidth = llround((F32)max_height * aspect_ratio);
+		mThumbnailWidth = ll_round((F32)max_height * aspect_ratio);
 	}
     
 	if (mThumbnailWidth > width || mThumbnailHeight > height)
@@ -671,18 +673,19 @@ BOOL LLSnapshotLivePreview::onIdle( void* snapshot_preview )
 	// If we're in freeze-frame mode and camera has moved, update snapshot.
 	LLVector3 new_camera_pos = LLViewerCamera::getInstance()->getOrigin();
 	LLQuaternion new_camera_rot = LLViewerCamera::getInstance()->getQuaternion();
-	if (gSavedSettings.getBOOL("FreezeTime") && previewp->mAllowFullScreenPreview &&
-		(new_camera_pos != previewp->mCameraPos || dot(new_camera_rot, previewp->mCameraRot) < 0.995f))
+	if (previewp->mForceUpdateSnapshot || (gSavedSettings.getBOOL("FreezeTime") && previewp->mAllowFullScreenPreview &&
+		(new_camera_pos != previewp->mCameraPos || dot(new_camera_rot, previewp->mCameraRot) < 0.995f)))
 	{
 		previewp->mCameraPos = new_camera_pos;
 		previewp->mCameraRot = new_camera_rot;
 		// request a new snapshot whenever the camera moves, with a time delay
-		BOOL autosnap = gSavedSettings.getBOOL("AutoSnapshot");
+		BOOL new_snapshot = gSavedSettings.getBOOL("AutoSnapshot") || previewp->mForceUpdateSnapshot;
 		LL_DEBUGS() << "camera moved, updating thumbnail" << LL_ENDL;
 		previewp->updateSnapshot(
-			autosnap, // whether a new snapshot is needed or merely invalidate the existing one
+			new_snapshot, // whether a new snapshot is needed or merely invalidate the existing one
 			FALSE, // or if 1st arg is false, whether to produce a new thumbnail image.
-			autosnap ? AUTO_SNAPSHOT_TIME_DELAY : 0.f); // shutter delay if 1st arg is true.
+			new_snapshot ? AUTO_SNAPSHOT_TIME_DELAY : 0.f); // shutter delay if 1st arg is true.
+		previewp->mForceUpdateSnapshot = FALSE;
 	}
 
 	// see if it's time yet to snap the shot and bomb out otherwise.