diff --git a/examples/shader/crt.go b/examples/shader/crt.go
new file mode 100644
index 000000000..7c5035b51
--- /dev/null
+++ b/examples/shader/crt.go
@@ -0,0 +1,56 @@
+// Copyright 2022 The Ebiten Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build ignore
+// +build ignore
+
+package main
+
+var Time float
+var Cursor vec2
+var ScreenSize vec2
+
+func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
+	const (
+		BLURSCALEX  = 0.45
+		LOWLUMSCAN  = 5.0
+		HILUMSCAN   = 10.0
+		BRIGHTBOOST = 1.25
+		MASK_DARK   = 0.25
+		MASK_FADE   = 0.8
+	)
+
+	pos := texCoord
+	origin, size := imageDstRegionOnTexture()
+	pos -= origin
+	pos /= size
+
+	maskFade := 0.3333 * MASK_FADE
+	invDims := 1.0 / imageDstTextureSize().xy
+	p := pos * imageDstTextureSize()
+	i := floor(p) + 0.50
+	f := p - i
+	p = (i + 4.0*f*f*f) * invDims
+	p.x = mix(p.x, pos.x, BLURSCALEX)
+	Y := f.y * f.y
+	YY := Y * Y
+	whichmask := fract(pos.x * -0.4999)
+	mask := 1.0 + float(whichmask < 0.5)*-MASK_DARK
+
+	clr := imageSrc2At(p*size + origin).rgb
+	scanLineWeight := (BRIGHTBOOST - LOWLUMSCAN*(Y-2.05*YY))
+	scanLineWeightB := 1.0 - HILUMSCAN*(YY-2.8*YY*Y)
+
+	return vec4(clr.rgb*mix(scanLineWeight*mask, scanLineWeightB, dot(clr.rgb, vec3(maskFade))), 1.0)
+}
diff --git a/examples/shader/crt_go.go b/examples/shader/crt_go.go
new file mode 100644
index 000000000..1d5e0d436
--- /dev/null
+++ b/examples/shader/crt_go.go
@@ -0,0 +1,5 @@
+// Code generated by file2byteslice. DO NOT EDIT.
+
+package main
+
+var crt_go = []byte("// Copyright 2022 The Ebiten Authors\r\n//\r\n// Licensed under the Apache License, Version 2.0 (the \"License\");\r\n// you may not use this file except in compliance with the License.\r\n// You may obtain a copy of the License at\r\n//\r\n//     http://www.apache.org/licenses/LICENSE-2.0\r\n//\r\n// Unless required by applicable law or agreed to in writing, software\r\n// distributed under the License is distributed on an \"AS IS\" BASIS,\r\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n// See the License for the specific language governing permissions and\r\n// limitations under the License.\r\n\r\n//go:build ignore\r\n// +build ignore\r\n\r\npackage main\r\n\r\nvar Time float\r\nvar Cursor vec2\r\nvar ScreenSize vec2\r\n\r\nfunc Fragment(position vec4, texCoord vec2, color vec4) vec4 {\r\n\tconst (\r\n\t\tBLURSCALEX  = 0.45\r\n\t\tLOWLUMSCAN  = 5.0\r\n\t\tHILUMSCAN   = 10.0\r\n\t\tBRIGHTBOOST = 1.25\r\n\t\tMASK_DARK   = 0.25\r\n\t\tMASK_FADE   = 0.8\r\n\t)\r\n\r\n\tpos := texCoord\r\n\torigin, size := imageDstRegionOnTexture()\r\n\tpos -= origin\r\n\tpos /= size\r\n\r\n\tmaskFade := 0.3333 * MASK_FADE\r\n\tinvDims := 1.0 / imageDstTextureSize().xy\r\n\tp := pos * imageDstTextureSize()\r\n\ti := floor(p) + 0.50\r\n\tf := p - i\r\n\tp = (i + 4.0*f*f*f) * invDims\r\n\tp.x = mix(p.x, pos.x, BLURSCALEX)\r\n\tY := f.y * f.y\r\n\tYY := Y * Y\r\n\twhichmask := fract(pos.x * -0.4999)\r\n\tmask := 1.0 + float(whichmask < 0.5)*-MASK_DARK\r\n\r\n\tclr := imageSrc2At(p*size + origin).rgb\r\n\tscanLineWeight := (BRIGHTBOOST - LOWLUMSCAN*(Y-2.05*YY))\r\n\tscanLineWeightB := 1.0 - HILUMSCAN*(YY-2.8*YY*Y)\r\n\r\n\treturn vec4(clr.rgb*mix(scanLineWeight*mask, scanLineWeightB, dot(clr.rgb, vec3(maskFade))), 1.0)\r\n}\r\n")
diff --git a/examples/shader/main.go b/examples/shader/main.go
index c170b261f..8ef28aa19 100644
--- a/examples/shader/main.go
+++ b/examples/shader/main.go
@@ -85,6 +85,7 @@ var shaderSrcs = [][]byte{
 	chromaticaberration_go,
 	dissolve_go,
 	water_go,
+	crt_go,
 }
 
 type Game struct {