diff --git a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/common.glsl b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/common.glsl
index 207e8300a1..55c3b9e6c3 100644
--- a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/common.glsl
+++ b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/common.glsl
@@ -74,9 +74,9 @@ bool face_visible(ivec4 vA, ivec4 vB, ivec4 vC, ivec4 position, int cameraYaw, i
   vB += position - cameraPos;
   vC += position - cameraPos;
 
-  ivec3 sA = toScreen(vA.xyz, cameraYaw, cameraPitch, centerX, centerY, zoom);
-  ivec3 sB = toScreen(vB.xyz, cameraYaw, cameraPitch, centerX, centerY, zoom);
-  ivec3 sC = toScreen(vC.xyz, cameraYaw, cameraPitch, centerX, centerY, zoom);
+  vec3 sA = toScreen(vA.xyz, cameraYaw, cameraPitch, centerX, centerY, zoom);
+  vec3 sB = toScreen(vB.xyz, cameraYaw, cameraPitch, centerX, centerY, zoom);
+  vec3 sC = toScreen(vC.xyz, cameraYaw, cameraPitch, centerX, centerY, zoom);
 
   return (sA.x - sB.x) * (sC.y - sB.y) - (sC.x - sB.x) * (sA.y - sB.y) > 0;
 }
diff --git a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/geom.glsl b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/geom.glsl
index 28a339f788..0f7f1bad23 100644
--- a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/geom.glsl
+++ b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/geom.glsl
@@ -60,9 +60,9 @@ out float fogAmount;
 
 void main() {
   ivec3 cameraPos = ivec3(cameraX, cameraY, cameraZ);
-  ivec3 screenA = toScreen(vPosition[0] - cameraPos, cameraYaw, cameraPitch, centerX, centerY, zoom);
-  ivec3 screenB = toScreen(vPosition[1] - cameraPos, cameraYaw, cameraPitch, centerX, centerY, zoom);
-  ivec3 screenC = toScreen(vPosition[2] - cameraPos, cameraYaw, cameraPitch, centerX, centerY, zoom);
+  vec3 screenA = toScreen(vPosition[0] - cameraPos, cameraYaw, cameraPitch, centerX, centerY, zoom);
+  vec3 screenB = toScreen(vPosition[1] - cameraPos, cameraYaw, cameraPitch, centerX, centerY, zoom);
+  vec3 screenC = toScreen(vPosition[2] - cameraPos, cameraYaw, cameraPitch, centerX, centerY, zoom);
 
   if (-screenA.z < 50 || -screenB.z < 50 || -screenC.z < 50) {
     // the client does not draw a triangle if any vertex distance is <50
diff --git a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/to_screen.glsl b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/to_screen.glsl
index 612cf8fce8..1e9e63428d 100644
--- a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/to_screen.glsl
+++ b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/to_screen.glsl
@@ -26,22 +26,22 @@
 /*
  * Convert a vertex to screen space
  */
-ivec3 toScreen(ivec3 vertex, int cameraYaw, int cameraPitch, int centerX, int centerY, int zoom) {
-  int yawSin = int(65536.0f * sin(cameraYaw * UNIT));
-  int yawCos = int(65536.0f * cos(cameraYaw * UNIT));
+vec3 toScreen(ivec3 vertex, int cameraYaw, int cameraPitch, int centerX, int centerY, int zoom) {
+  float yawSin = sin(cameraYaw * UNIT);
+  float yawCos = cos(cameraYaw * UNIT);
 
-  int pitchSin = int(65536.0f * sin(cameraPitch * UNIT));
-  int pitchCos = int(65536.0f * cos(cameraPitch * UNIT));
+  float pitchSin = sin(cameraPitch * UNIT);
+  float pitchCos = cos(cameraPitch * UNIT);
 
-  int rotatedX = ((vertex.z * yawSin) + (vertex.x * yawCos)) >> 16;
-  int rotatedZ = ((vertex.z * yawCos) - (vertex.x * yawSin)) >> 16;
+  float rotatedX = (vertex.z * yawSin) + (vertex.x * yawCos);
+  float rotatedZ = (vertex.z * yawCos) - (vertex.x * yawSin);
 
-  int var13 = ((vertex.y * pitchCos) - (rotatedZ * pitchSin)) >> 16;
-  int var12 = ((vertex.y * pitchSin) + (rotatedZ * pitchCos)) >> 16;
+  float var13 = (vertex.y * pitchCos) - (rotatedZ * pitchSin);
+  float var12 = (vertex.y * pitchSin) + (rotatedZ * pitchCos);
 
-  int x = rotatedX * zoom / var12 + centerX;
-  int y = var13 * zoom / var12 + centerY;
-  int z = -var12; // in OpenGL depth is negative
+  float x = rotatedX * zoom / var12 + centerX;
+  float y = var13 * zoom / var12 + centerY;
+  float z = -var12; // in OpenGL depth is negative
 
-  return ivec3(x, y, z);
+  return vec3(x, y, z);
 }