UNPKG

@babylonjs/core

Version:

Getting started? Play directly with the Babylon.js API using our [playground](https://playground.babylonjs.com/). It also contains a lot of samples to learn how to use it.

17 lines 1.71 kB
// Do not edit. import { ShaderStore } from "../Engines/shaderStore.js"; const name = "chromaticAberrationPixelShader"; const shader = `uniform sampler2D textureSampler; uniform float chromatic_aberration;uniform float radialIntensity;uniform vec2 direction;uniform vec2 centerPosition;uniform float screen_width;uniform float screen_height;varying vec2 vUV; #define CUSTOM_FRAGMENT_DEFINITIONS void main(void) {vec2 centered_screen_pos=vec2(vUV.x-centerPosition.x,vUV.y-centerPosition.y);vec2 directionOfEffect=direction;if(directionOfEffect.x==0. && directionOfEffect.y==0.){directionOfEffect=normalize(centered_screen_pos);} float radius2=centered_screen_pos.x*centered_screen_pos.x + centered_screen_pos.y*centered_screen_pos.y;float radius=sqrt(radius2);vec3 ref_indices=vec3(-0.3,0.0,0.3);float ref_shiftX=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.x/screen_width;float ref_shiftY=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.y/screen_height;vec2 ref_coords_r=vec2(vUV.x+ref_indices.r*ref_shiftX,vUV.y+ref_indices.r*ref_shiftY*0.5);vec2 ref_coords_g=vec2(vUV.x+ref_indices.g*ref_shiftX,vUV.y+ref_indices.g*ref_shiftY*0.5);vec2 ref_coords_b=vec2(vUV.x+ref_indices.b*ref_shiftX,vUV.y+ref_indices.b*ref_shiftY*0.5);vec4 r=texture2D(textureSampler,ref_coords_r);vec4 g=texture2D(textureSampler,ref_coords_g);vec4 b=texture2D(textureSampler,ref_coords_b);float a=clamp(r.a+g.a+b.a,0.,1.);gl_FragColor=vec4(r.r,g.g,b.b,a);}`; // Sideeffect if (!ShaderStore.ShadersStore[name]) { ShaderStore.ShadersStore[name] = shader; } /** @internal */ export const chromaticAberrationPixelShader = { name, shader }; //# sourceMappingURL=chromaticAberration.fragment.js.map