diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 7af0067f5b1cc6be11651ce5f036ee67101c8a23..399a4bf5ac0ef949cb7b58fd8fffd9fae27f2fa1 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -4614,6 +4614,17 @@
<key>Value</key>
<integer>1</integer>
</map>
+ <key>IgnoreFOVZoomForLODs</key>
+ <map>
+ <key>Comment</key>
+ <string>Ignore zoom effect(CTRL+0) when calculating lods.</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>Boolean</string>
+ <key>Value</key>
+ <integer>0</integer>
+ </map>
<key>IgnoreAllNotifications</key>
<map>
<key>Comment</key>
diff --git a/indra/newview/llviewercamera.cpp b/indra/newview/llviewercamera.cpp
index 57a0195d23ea41ed3074e0bbb4595422460b5146..778e27572728557f3269cdf06642c56f25398ee6 100644
--- a/indra/newview/llviewercamera.cpp
+++ b/indra/newview/llviewercamera.cpp
@@ -113,6 +113,7 @@ LLViewerCamera::LLViewerCamera() : LLCamera()
{
calcProjection(getFar());
mCameraFOVDefault = DEFAULT_FIELD_OF_VIEW;
+ mPrevCameraFOVDefault = DEFAULT_FIELD_OF_VIEW;
mCosHalfCameraFOV = cosf(mCameraFOVDefault * 0.5f);
mPixelMeterRatio = 0.f;
mScreenPixelArea = 0;
@@ -882,6 +883,15 @@ void LLViewerCamera::setDefaultFOV(F32 vertical_fov_rads)
mCosHalfCameraFOV = cosf(mCameraFOVDefault * 0.5f);
}
+BOOL LLViewerCamera::isDefaultFOVChanged()
+{
+ if(mPrevCameraFOVDefault != mCameraFOVDefault)
+ {
+ mPrevCameraFOVDefault = mCameraFOVDefault;
+ return !gSavedSettings.getBOOL("IgnoreFOVZoomForLODs");
+ }
+ return FALSE;
+}
// static
void LLViewerCamera::updateCameraAngle( void* user_data, const LLSD& value)
diff --git a/indra/newview/llviewercamera.h b/indra/newview/llviewercamera.h
index f8c973690a08aff2a3d26111348da4a931beb3ba..5901de289f02315a2d3a34dd94e9222e65679025 100644
--- a/indra/newview/llviewercamera.h
+++ b/indra/newview/llviewercamera.h
@@ -115,6 +115,8 @@ class LLViewerCamera : public LLCamera, public LLSingleton<LLViewerCamera>
void setDefaultFOV(F32 fov) ;
F32 getDefaultFOV() { return mCameraFOVDefault; }
+ BOOL isDefaultFOVChanged();
+
BOOL cameraUnderWater() const;
BOOL areVertsVisible(LLViewerObject* volumep, BOOL all_verts);
@@ -138,6 +140,7 @@ class LLViewerCamera : public LLCamera, public LLSingleton<LLViewerCamera>
mutable LLMatrix4 mProjectionMatrix; // Cache of perspective matrix
mutable LLMatrix4 mModelviewMatrix;
F32 mCameraFOVDefault;
+ F32 mPrevCameraFOVDefault;
F32 mCosHalfCameraFOV;
LLVector3 mLastPointOfInterest;
F32 mPixelMeterRatio; // Divide by distance from camera to get pixels per meter at that distance.
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 8c026bae2166176ca0c5d64b57d2df0c817b22a2..6d57526c7d2b193ad69fd04af194ea9b2158a33b 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -1213,18 +1213,18 @@ void LLVOVolume::sculpt()
}
}
-S32 LLVOVolume::computeLODDetail(F32 distance, F32 radius)
+S32 LLVOVolume::computeLODDetail(F32 distance, F32 radius, F32 lod_factor)
{
S32 cur_detail;
if (LLPipeline::sDynamicLOD)
{
// We've got LOD in the profile, and in the twist. Use radius.
- F32 tan_angle = (LLVOVolume::sLODFactor*radius)/distance;
+ F32 tan_angle = (lod_factor*radius)/distance;
cur_detail = LLVolumeLODGroup::getDetailFromTan(ll_round(tan_angle, 0.01f));
}
else
{
- cur_detail = llclamp((S32) (sqrtf(radius)*LLVOVolume::sLODFactor*4.f), 0, 3);
+ cur_detail = llclamp((S32) (sqrtf(radius)*lod_factor*4.f), 0, 3);
}
return cur_detail;
}
@@ -1240,6 +1240,7 @@ BOOL LLVOVolume::calcLOD()
F32 radius;
F32 distance;
+ F32 lod_factor = LLVOVolume::sLODFactor;
if (mDrawable->isState(LLDrawable::RIGGED))
{
@@ -1275,12 +1276,18 @@ BOOL LLVOVolume::calcLOD()
distance *= rampDist;
}
- // DON'T Compensate for field of view changing on FOV zoom.
+
distance *= F_PI/3.f;
- cur_detail = computeLODDetail(ll_round(distance, 0.01f),
- ll_round(radius, 0.01f));
+ static LLCachedControl<bool> ignore_fov_zoom(gSavedSettings,"IgnoreFOVZoomForLODs");
+ if(!ignore_fov_zoom)
+ {
+ lod_factor *= DEFAULT_FIELD_OF_VIEW / LLViewerCamera::getInstance()->getDefaultFOV();
+ }
+ cur_detail = computeLODDetail(ll_round(distance, 0.01f),
+ ll_round(radius, 0.01f),
+ lod_factor);
if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_LOD_INFO) &&
mDrawable->getFace(0))
diff --git a/indra/newview/llvovolume.h b/indra/newview/llvovolume.h
index a3319083200be4300e5abebf5201bdeaa2d30dac..3b68d61ee9f51bbbc3c3af08db3f49c3cefe146c 100644
--- a/indra/newview/llvovolume.h
+++ b/indra/newview/llvovolume.h
@@ -327,7 +327,7 @@ class LLVOVolume : public LLViewerObject
void clearRiggedVolume();
protected:
- S32 computeLODDetail(F32 distance, F32 radius);
+ S32 computeLODDetail(F32 distance, F32 radius, F32 lod_factor);
BOOL calcLOD();
LLFace* addFace(S32 face_index);
void updateTEData();
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 7c019dc3ea657edc099fc2109bccc41181b3802a..32285d2784b3b758e880a5909fcb8b0aab873772 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -3424,6 +3424,7 @@ void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
{
LLSpatialGroup* last_group = NULL;
+ BOOL fov_changed = LLViewerCamera::getInstance()->isDefaultFOVChanged();
for (LLCullResult::bridge_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
{
LLCullResult::bridge_iterator cur_iter = i;
@@ -3437,7 +3438,7 @@ void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
if (!bridge->isDead() && group && !group->isOcclusionState(LLSpatialGroup::OCCLUDED))
{
- stateSort(bridge, camera);
+ stateSort(bridge, camera, fov_changed);
}
if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&
@@ -3509,9 +3510,9 @@ void LLPipeline::stateSort(LLSpatialGroup* group, LLCamera& camera)
}
-void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera)
+void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera, BOOL fov_changed)
{
- if (bridge->getSpatialGroup()->changeLOD())
+ if (bridge->getSpatialGroup()->changeLOD() || fov_changed)
{
bool force_update = false;
bridge->updateDistance(camera, force_update);
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index bba36351d9f374e9d18fd4f82a0fcd2f78493ac5..5ddb4e0f010a3367e4e8b1593035cef84f5fc71d 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -254,7 +254,7 @@ class LLPipeline
void stateSort(LLCamera& camera, LLCullResult& result);
void stateSort(LLSpatialGroup* group, LLCamera& camera);
- void stateSort(LLSpatialBridge* bridge, LLCamera& camera);
+ void stateSort(LLSpatialBridge* bridge, LLCamera& camera, BOOL fov_changed = FALSE);
void stateSort(LLDrawable* drawablep, LLCamera& camera);
void postSort(LLCamera& camera);
void forAllVisibleDrawables(void (*func)(LLDrawable*));