From 8a0cf5ca0f9e80002b0af012be0615fffbea40eb Mon Sep 17 00:00:00 2001
From: minerjr <minerjrminerjr@hotmail.com>
Date: Wed, 5 Mar 2025 09:49:12 -0400
Subject: [PATCH] Added storing the full Cos FOV for the camera

Added storing the full Cos FOV for the camera
---
 indra/newview/llviewercamera.cpp | 8 ++++++++
 indra/newview/llviewercamera.h   | 5 +++++
 2 files changed, 13 insertions(+)

diff --git a/indra/newview/llviewercamera.cpp b/indra/newview/llviewercamera.cpp
index 0df185e716..b995fccada 100644
--- a/indra/newview/llviewercamera.cpp
+++ b/indra/newview/llviewercamera.cpp
@@ -69,6 +69,7 @@ LLViewerCamera::LLViewerCamera() : LLCamera()
     mCameraFOVDefault = DEFAULT_FIELD_OF_VIEW;
     mPrevCameraFOVDefault = DEFAULT_FIELD_OF_VIEW;
     mCosHalfCameraFOV = cosf(mCameraFOVDefault * 0.5f);
+    mCosCameraFOV = cosf(mCameraFOVDefault);
     mPixelMeterRatio = 0.f;
     mScreenPixelArea = 0;
     mZoomFactor = 1.f;
@@ -143,6 +144,10 @@ void LLViewerCamera::updateCameraLocation(const LLVector3 &center, const LLVecto
     mAverageSpeed = (F32)LLTrace::get_frame_recording().getPeriodMeanPerSec(sVelocityStat, 50);
     mAverageAngularSpeed = (F32)LLTrace::get_frame_recording().getPeriodMeanPerSec(sAngularVelocityStat);
     mCosHalfCameraFOV = cosf(0.5f * getView() * llmax(1.0f, getAspect()));
+    // <FS:minerjr> [FIRE-35081] Blurry prims not changing with graphics settings, not happening with SL Viewer
+    // Store the full Cos FOV value
+    mCosCameraFOV = cosf(getView() * llmax(1.0f, getAspect()));
+    // </FS:minerjr> [FIRE-35081]
 
     // update pixel meter ratio using default fov, not modified one
     mPixelMeterRatio = (F32)(getViewHeightInPixels()/ (2.f*tanf(mCameraFOVDefault*0.5f)));
@@ -822,6 +827,9 @@ void LLViewerCamera::setDefaultFOV(F32 vertical_fov_rads)
     setView(vertical_fov_rads);
     mCameraFOVDefault = vertical_fov_rads;
     mCosHalfCameraFOV = cosf(mCameraFOVDefault * 0.5f);
+    // <FS:minerjr> [FIRE-35081] Blurry prims not changing with graphics settings, not happening with SL Viewer
+    mCosCameraFOV = cosf(mCameraFOVDefault);
+    // </FS:minerjr> [FIRE-35081]
 }
 
 bool LLViewerCamera::isDefaultFOVChanged()
diff --git a/indra/newview/llviewercamera.h b/indra/newview/llviewercamera.h
index b202f0812a..6fa3d3c6f2 100644
--- a/indra/newview/llviewercamera.h
+++ b/indra/newview/llviewercamera.h
@@ -81,6 +81,7 @@ public:
     static LLTrace::CountStatHandle<>* getVelocityStat()           {return &sVelocityStat; }
     static LLTrace::CountStatHandle<>* getAngularVelocityStat()  {return &sAngularVelocityStat; }
     F32     getCosHalfFov() {return mCosHalfCameraFOV;}
+    F32     getCosFov() {return mCosCameraFOV;}
     F32     getAverageSpeed() {return mAverageSpeed ;}
     F32     getAverageAngularSpeed() {return mAverageAngularSpeed;}
 
@@ -120,6 +121,10 @@ protected:
     F32                 mCameraFOVDefault;
     F32                 mPrevCameraFOVDefault;
     F32                 mCosHalfCameraFOV;
+    // <FS:minerjr> [FIRE-35081] Blurry prims not changing with graphics settings, not happening with SL Viewer
+    // Store the Cos of the full FOV
+    F32                 mCosCameraFOV;
+    // </FS:minerjr> [FIRE-35081]
     LLVector3           mLastPointOfInterest;
     F32                 mPixelMeterRatio; // Divide by distance from camera to get pixels per meter at that distance.
     S32                 mScreenPixelArea; // Pixel area of entire window