Initial project import

node_modules/three-stdlib/shaders/BlendShader.js

@@ -0,0 +1,45 @@
+const BlendShader = {
+  uniforms: {
+    tDiffuse1: { value: null },
+    tDiffuse2: { value: null },
+    mixRatio: { value: 0.5 },
+    opacity: { value: 1 }
+  },
+  vertexShader: (
+    /* glsl */
+    `
+    varying vec2 vUv;
+
+    void main() {
+
+    	vUv = uv;
+    	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+    }
+  `
+  ),
+  fragmentShader: (
+    /* glsl */
+    `
+    uniform float opacity;
+    uniform float mixRatio;
+
+    uniform sampler2D tDiffuse1;
+    uniform sampler2D tDiffuse2;
+
+    varying vec2 vUv;
+
+    void main() {
+
+    	vec4 texel1 = texture2D( tDiffuse1, vUv );
+    	vec4 texel2 = texture2D( tDiffuse2, vUv );
+    	gl_FragColor = opacity * mix( texel1, texel2, mixRatio );
+
+    }
+  `
+  )
+};
+export {
+  BlendShader
+};
+//# sourceMappingURL=BlendShader.js.map