diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/gpu/GpuPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/gpu/GpuPlugin.java
index 536527b205..6864d8f5a5 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/gpu/GpuPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/gpu/GpuPlugin.java
@@ -1454,38 +1454,42 @@ public class GpuPlugin extends Plugin implements DrawCallbacks
 	/**
 	 * Check is a model is visible and should be drawn.
 	 */
-	private boolean isVisible(Model model, int orientation, int pitchSin, int pitchCos, int yawSin, int yawCos, int _x, int _y, int _z, long hash)
+	private boolean isVisible(Model model, int pitchSin, int pitchCos, int yawSin, int yawCos, int x, int y, int z)
 	{
-		final int XYZMag = model.getXYZMag();
+		model.calculateBoundsCylinder();
+
+		final int xzMag = model.getXYZMag();
+		final int bottomY = model.getBottomY();
 		final int zoom = client.get3dZoom();
 		final int modelHeight = model.getModelHeight();
 
-		int Rasterizer3D_clipMidX2 = client.getRasterizer3D_clipMidX2();
-		int Rasterizer3D_clipNegativeMidX = client.getRasterizer3D_clipNegativeMidX();
-		int Rasterizer3D_clipNegativeMidY = client.getRasterizer3D_clipNegativeMidY();
-		int Rasterizer3D_clipMidY2 = client.getRasterizer3D_clipMidY2();
+		int Rasterizer3D_clipMidX2 = client.getRasterizer3D_clipMidX2(); // width / 2
+		int Rasterizer3D_clipNegativeMidX = client.getRasterizer3D_clipNegativeMidX(); // -width / 2
+		int Rasterizer3D_clipNegativeMidY = client.getRasterizer3D_clipNegativeMidY(); // -height / 2
+		int Rasterizer3D_clipMidY2 = client.getRasterizer3D_clipMidY2(); // height / 2
 
-		int var11 = yawCos * _z - yawSin * _x >> 16;
-		int var12 = pitchSin * _y + pitchCos * var11 >> 16;
-		int var13 = pitchCos * XYZMag >> 16;
-		int var14 = var12 + var13;
-		if (var14 > 50)
+		int var11 = yawCos * z - yawSin * x >> 16;
+		int var12 = pitchSin * y + pitchCos * var11 >> 16;
+		int var13 = pitchCos * xzMag >> 16;
+		int depth = var12 + var13;
+		if (depth > 50)
 		{
-			int var15 = _z * yawSin + yawCos * _x >> 16;
-			int var16 = (var15 - XYZMag) * zoom;
-			if (var16 / var14 < Rasterizer3D_clipMidX2)
+			int rx = z * yawSin + yawCos * x >> 16;
+			int var16 = (rx - xzMag) * zoom;
+			if (var16 / depth < Rasterizer3D_clipMidX2)
 			{
-				int var17 = (var15 + XYZMag) * zoom;
-				if (var17 / var14 > Rasterizer3D_clipNegativeMidX)
+				int var17 = (rx + xzMag) * zoom;
+				if (var17 / depth > Rasterizer3D_clipNegativeMidX)
 				{
-					int var18 = pitchCos * _y - var11 * pitchSin >> 16;
-					int var19 = pitchSin * XYZMag >> 16;
-					int var20 = (var18 + var19) * zoom;
-					if (var20 / var14 > Rasterizer3D_clipNegativeMidY)
+					int ry = pitchCos * y - var11 * pitchSin >> 16;
+					int yheight = pitchSin * xzMag >> 16;
+					int ybottom = (pitchCos * bottomY >> 16) + yheight; // use bottom height instead of y pos for height
+					int var20 = (ry + ybottom) * zoom;
+					if (var20 / depth > Rasterizer3D_clipNegativeMidY)
 					{
-						int var21 = (pitchCos * modelHeight >> 16) + var19;
-						int var22 = (var18 - var21) * zoom;
-						return var22 / var14 < Rasterizer3D_clipMidY2;
+						int ytop = (pitchCos * modelHeight >> 16) + yheight;
+						int var22 = (ry - ytop) * zoom;
+						return var22 / depth < Rasterizer3D_clipMidY2;
 					}
 				}
 			}
@@ -1521,9 +1525,7 @@ public class GpuPlugin extends Plugin implements DrawCallbacks
 					renderable.setModelHeight(model.getModelHeight());
 				}
 
-				model.calculateBoundsCylinder();
-
-				if (!isVisible(model, orientation, pitchSin, pitchCos, yawSin, yawCos, x, y, z, hash))
+				if (!isVisible(model, pitchSin, pitchCos, yawSin, yawCos, x, y, z))
 				{
 					return;
 				}
@@ -1551,9 +1553,7 @@ public class GpuPlugin extends Plugin implements DrawCallbacks
 		{
 			Model model = (Model) renderable;
 
-			model.calculateBoundsCylinder();
-
-			if (!isVisible(model, orientation, pitchSin, pitchCos, yawSin, yawCos, x, y, z, hash))
+			if (!isVisible(model, pitchSin, pitchCos, yawSin, yawCos, x, y, z))
 			{
 				return;
 			}
@@ -1589,9 +1589,7 @@ public class GpuPlugin extends Plugin implements DrawCallbacks
 					renderable.setModelHeight(model.getModelHeight());
 				}
 
-				model.calculateBoundsCylinder();
-
-				if (!isVisible(model, orientation, pitchSin, pitchCos, yawSin, yawCos, x, y, z, hash))
+				if (!isVisible(model, pitchSin, pitchCos, yawSin, yawCos, x, y, z))
 				{
 					return;
 				}