diff --git a/src/gfx.ts b/src/gfx.ts
index 512815c7c..770f0c795 100644
--- a/src/gfx.ts
+++ b/src/gfx.ts
@@ -9,7 +9,6 @@ import {
 	isVec3,
 	isColor,
 	isMat4,
-	testRectRect,
 } from "./math";
 
 import {
@@ -480,20 +479,11 @@ function gfxInit(gl: WebGLRenderingContext, gopt: GfxOpt): Gfx {
 			flush();
 		}
 
-		const objBound = { p1: vec2(Number.MAX_VALUE), p2: vec2(-Number.MAX_VALUE)};
-		const screenBound = { p1: vec2(-1), p2: vec2(1) };
-
 		for (const v of verts) {
 
-			// WebGL screen space coordinate [-1.0 ~ 1.0]
+			// normalized world space coordinate [-1.0 ~ 1.0]
 			const pt = toNDC(gfx.transform.multVec2(v.pos.xy()));
 
-			// get the bounding rectangle for the polygon
-			objBound.p1.x = Math.min(objBound.p1.x, pt.x);
-			objBound.p2.x = Math.max(objBound.p2.x, pt.x);
-			objBound.p1.y = Math.min(objBound.p1.y, pt.y);
-			objBound.p2.y = Math.max(objBound.p2.y, pt.y);
-
 			gfx.vqueue.push(
 				pt.x, pt.y, v.pos.z,
 				v.uv.x, v.uv.y,
@@ -502,13 +492,6 @@ function gfxInit(gl: WebGLRenderingContext, gopt: GfxOpt): Gfx {
 
 		}
 
-		// if the object bound is totally outside, we don't render
-		if (!testRectRect(objBound, screenBound)) {
-			const num = verts.length * STRIDE;
-			gfx.vqueue.splice(gfx.vqueue.length - num, num);
-			return;
-		}
-
 		for (const i of indices) {
 			gfx.iqueue.push(i + gfx.vqueue.length / STRIDE - verts.length);
 		}