添加关照、全局等高线、修改图层问题

static/sdk/three/jsm/shaders/FilmShader.js

@@ -0,0 +1,59 @@
+const FilmShader = {
+
+	name: 'FilmShader',
+
+	uniforms: {
+
+		'tDiffuse': { value: null },
+		'time': { value: 0.0 },
+		'intensity': { value: 0.5 },
+		'grayscale': { value: false }
+
+	},
+
+	vertexShader: /* glsl */`
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vUv = uv;
+			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+		}`,
+
+	fragmentShader: /* glsl */`
+
+		#include <common>
+
+		uniform float intensity;
+		uniform bool grayscale;
+		uniform float time;
+
+		uniform sampler2D tDiffuse;
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vec4 base = texture2D( tDiffuse, vUv );
+
+			float noise = rand( fract( vUv + time ) );
+
+			vec3 color = base.rgb + base.rgb * clamp( 0.1 + noise, 0.0, 1.0 );
+
+			color = mix( base.rgb, color, intensity );
+
+			if ( grayscale ) {
+
+				color = vec3( luminance( color ) ); // assuming linear-srgb
+
+			}
+
+			gl_FragColor = vec4( color, base.a );
+
+		}`,
+
+};
+
+export { FilmShader };