refactor: globalize random textures

src/entities/CameraEntity.ts

@@ -12,6 +12,7 @@ import aoFrag from '../shaders/ao.frag';
 import quadVert from '../shaders/quad.vert';
 import shadingFrag from '../shaders/shading.frag';
 import { gl } from '../heck/canvas';
+import { randomTexture } from '../utils/RandomTexture';
 
 export interface CameraEntityOptions {
   root: Entity;
@@ -19,7 +20,6 @@ export interface CameraEntityOptions {
   lights: LightEntity[];
   textureIBLLUT: GLCatTexture<WebGL2RenderingContext>;
   textureEnv: GLCatTexture<WebGL2RenderingContext>;
-  textureRandom: GLCatTexture<WebGL2RenderingContext>;
 }
 
 export class CameraEntity {
@@ -95,7 +95,7 @@ export class CameraEntity {
       );
     }
 
-    aoMaterial.addUniformTexture( 'samplerRandom', options.textureRandom );
+    aoMaterial.addUniformTexture( 'samplerRandom', randomTexture.texture );
 
     const aoQuad = new Quad( {
       material: aoMaterial,
@@ -189,7 +189,7 @@ export class CameraEntity {
       shadingMaterial.addUniformTexture( 'samplerShadow', light.shadowMap.texture );
       shadingMaterial.addUniformTexture( 'samplerIBLLUT', options.textureIBLLUT );
       shadingMaterial.addUniformTexture( 'samplerEnv', options.textureEnv );
-      shadingMaterial.addUniformTexture( 'samplerRandom', options.textureRandom );
+      shadingMaterial.addUniformTexture( 'samplerRandom', randomTexture.texture );
 
       const shadingQuad = new Quad( {
         material: shadingMaterial,

src/entities/FlickyParticles.ts

@@ -10,11 +10,10 @@ import flickyParticleRenderFrag from '../shaders/flicky-particles-render.frag';
 import flickyParticleRenderVert from '../shaders/flicky-particles-render.vert';
 import { TRIANGLE_STRIP_QUAD } from '@fms-cat/experimental';
 import { gl, glCat } from '../heck/canvas';
+import { randomTexture, randomTextureStatic } from '../utils/RandomTexture';
 
 export interface FlickyParticlesOptions {
   particlesSqrt: number;
-  textureRandom: GLCatTexture<WebGL2RenderingContext>;
-  textureRandomStatic: GLCatTexture<WebGL2RenderingContext>;
 }
 
 export class FlickyParticles {
@@ -51,7 +50,7 @@ export class FlickyParticles {
     const material = new Material( quadVert, flickyParticleComputeFrag );
     material.addUniform( 'particlesSqrt', '1f', particlesSqrt );
     material.addUniform( 'particles', '1f', particles );
-    material.addUniformTexture( 'samplerRandom', options.textureRandom );
+    material.addUniformTexture( 'samplerRandom', randomTexture.texture );
 
     if ( process.env.DEV ) {
       if ( module.hot ) {
@@ -114,7 +113,7 @@ export class FlickyParticles {
       flickyParticleRenderFrag,
     );
     material.addUniform( 'colorVar', '1f', 0.1 );
-    material.addUniformTexture( 'samplerRandomStatic', options.textureRandomStatic );
+    material.addUniformTexture( 'samplerRandomStatic', randomTextureStatic.texture );
 
     if ( process.env.DEV ) {
       if ( module.hot ) {

src/entities/Raymarcher.ts

@@ -8,6 +8,7 @@ import { Material } from '../heck/Material';
 import quadVert from '../shaders/quad.vert';
 import raymarcherFrag from '../shaders/raymarcher.frag';
 import { Lambda } from '../heck/components/Lambda';
+import { randomTexture, randomTextureStatic } from '../utils/RandomTexture';
 
 export class Raymarcher {
   private __mesh: Mesh;
@@ -25,10 +26,7 @@ export class Raymarcher {
     return this.__entity;
   }
 
-  public constructor( options: {
-    textureRandom: GLCatTexture<WebGL2RenderingContext>;
-    textureRandomStatic: GLCatTexture<WebGL2RenderingContext>;
-  } ) {
+  public constructor() {
     this.__entity = new Entity();
     this.__entity.transform.position = new Vector3( [ 0.0, 0.0, 0.3 ] );
     this.__entity.transform.scale = new Vector3( [ 16.0, 9.0, 1.0 ] ).scale( 0.15 );
@@ -38,8 +36,8 @@ export class Raymarcher {
 
     this.__material.addUniform( 'range', '4f', -1.0, -1.0, 1.0, 1.0 );
 
-    this.__material.addUniformTexture( 'samplerRandom', options.textureRandom );
-    this.__material.addUniformTexture( 'samplerRandomStatic', options.textureRandomStatic );
+    this.__material.addUniformTexture( 'samplerRandom', randomTexture.texture );
+    this.__material.addUniformTexture( 'samplerRandomStatic', randomTextureStatic.texture );
 
     this.__entity.components.push( new Lambda( {
       onDraw: ( event ) => {

src/entities/SphereParticles.ts

@@ -1,4 +1,3 @@
-import { GLCatTexture } from '@fms-cat/glcat-ts';
 import { Entity } from '../heck/Entity';
 import { GPUParticles } from './GPUParticles';
 import { Geometry } from '../heck/Geometry';
@@ -10,11 +9,10 @@ import sphereParticleComputeFrag from '../shaders/sphere-particles-compute.frag'
 import sphereParticleRenderFrag from '../shaders/sphere-particles-render.frag';
 import sphereParticleRenderVert from '../shaders/sphere-particles-render.vert';
 import { gl, glCat } from '../heck/canvas';
+import { randomTexture, randomTextureStatic } from '../utils/RandomTexture';
 
 export interface SphereParticlesOptions {
   particlesSqrt: number;
-  textureRandom: GLCatTexture<WebGL2RenderingContext>;
-  textureRandomStatic: GLCatTexture<WebGL2RenderingContext>;
 }
 
 export class SphereParticles {
@@ -51,7 +49,7 @@ export class SphereParticles {
     const material = new Material( quadVert, sphereParticleComputeFrag );
     material.addUniform( 'particlesSqrt', '1f', particlesSqrt );
     material.addUniform( 'particles', '1f', particles );
-    material.addUniformTexture( 'samplerRandom', options.textureRandom );
+    material.addUniformTexture( 'samplerRandom', randomTexture.texture );
 
     if ( process.env.DEV ) {
       if ( module.hot ) {
@@ -117,7 +115,7 @@ export class SphereParticles {
       },
     );
     material.addUniform( 'colorVar', '1f', 0.1 );
-    material.addUniformTexture( 'samplerRandomStatic', options.textureRandomStatic );
+    material.addUniformTexture( 'samplerRandomStatic', randomTextureStatic.texture );
 
     if ( process.env.DEV ) {
       if ( module.hot ) {

src/entities/Trails.ts

@@ -1,4 +1,3 @@
-import { GLCatTexture } from '@fms-cat/glcat-ts';
 import { Entity } from '../heck/Entity';
 import { GPUParticles } from './GPUParticles';
 import { Geometry } from '../heck/Geometry';
@@ -9,12 +8,11 @@ import trailsComputeFrag from '../shaders/trails-compute.frag';
 import trailsRenderFrag from '../shaders/trails-render.frag';
 import trailsRenderVert from '../shaders/trails-render.vert';
 import { gl, glCat } from '../heck/canvas';
+import { randomTexture, randomTextureStatic } from '../utils/RandomTexture';
 
 export interface TrailsOptions {
   trails: number;
   trailLength: number;
-  textureRandom: GLCatTexture<WebGL2RenderingContext>;
-  textureRandomStatic: GLCatTexture<WebGL2RenderingContext>;
 }
 
 export class Trails {
@@ -48,7 +46,7 @@ export class Trails {
     const material = new Material( quadVert, trailsComputeFrag );
     material.addUniform( 'trails', '1f', options.trails );
     material.addUniform( 'trailLength', '1f', options.trailLength );
-    material.addUniformTexture( 'samplerRandom', options.textureRandom );
+    material.addUniformTexture( 'samplerRandom', randomTexture.texture );
 
     if ( process.env.DEV ) {
       if ( module.hot ) {
@@ -149,7 +147,7 @@ export class Trails {
       trailsRenderVert,
       trailsRenderFrag,
     );
-    material.addUniformTexture( 'samplerRandomStatic', options.textureRandomStatic );
+    material.addUniformTexture( 'samplerRandomStatic', randomTextureStatic.texture );
 
     if ( process.env.DEV ) {
       if ( module.hot ) {

src/main.ts

@@ -7,8 +7,7 @@ import { canvas, glCat } from './heck/canvas';
 import { Dog } from './heck/Dog';
 import { CanvasRenderTarget } from './heck/CanvasRenderTarget';
 import { Lambda } from './heck/components/Lambda';
-import { RandomTexture } from './utils/RandomTexture';
-import { RANDOM_RESOLUTION, STATIC_RANDOM_RESOLUTION } from './config';
+import { randomTexture } from './utils/RandomTexture';
 import { SphereParticles } from './entities/SphereParticles';
 import { Swap, Vector3 } from '@fms-cat/experimental';
 import { BufferRenderTarget } from './heck/BufferRenderTarget';
@@ -163,21 +162,6 @@ if ( process.env.DEV ) {
   );
 }
 
-// == textures =====================================================================================
-const randomTexture = new RandomTexture(
-  glCat,
-  RANDOM_RESOLUTION[ 0 ],
-  RANDOM_RESOLUTION[ 1 ]
-);
-randomTexture.update();
-
-const randomTextureStatic = new RandomTexture(
-  glCat,
-  STATIC_RANDOM_RESOLUTION[ 0 ],
-  STATIC_RANDOM_RESOLUTION[ 1 ]
-);
-randomTextureStatic.update();
-
 // == scene ========================================================================================
 const dog = new Dog( music );
 
@@ -206,16 +190,12 @@ dog.root.children.push( environmentMap.entity );
 // -- "objects" ------------------------------------------------------------------------------------
 const sphereParticles = new SphereParticles( {
   particlesSqrt: 256,
-  textureRandom: randomTexture.texture,
-  textureRandomStatic: randomTextureStatic.texture
 } );
 dog.root.children.push( sphereParticles.entity );
 
 const trails = new Trails( {
   trails: 4096,
   trailLength: 64,
-  textureRandom: randomTexture.texture,
-  textureRandomStatic: randomTextureStatic.texture
 } );
 dog.root.children.push( trails.entity );
 
@@ -227,15 +207,10 @@ dog.root.children.push( cube.entity );
 
 const flickyParticles = new FlickyParticles( {
   particlesSqrt: 8,
-  textureRandom: randomTexture.texture,
-  textureRandomStatic: randomTextureStatic.texture,
 } );
 dog.root.children.push( flickyParticles.entity );
 
-const raymarcher = new Raymarcher( {
-  textureRandom: randomTexture.texture,
-  textureRandomStatic: randomTextureStatic.texture
-} );
+const raymarcher = new Raymarcher();
 dog.root.children.push( raymarcher.entity );
 
 // -- things that is not an "object" ---------------------------------------------------------------
@@ -286,7 +261,6 @@ const camera = new CameraEntity( {
   ],
   textureIBLLUT: ibllut.texture,
   textureEnv: environmentMap.texture,
-  textureRandom: randomTexture.texture
 } );
 camera.camera.clear = [ 0.0, 0.0, 0.0, 0.0 ];
 camera.entity.components.unshift( new Lambda( {

src/utils/RandomTexture.ts

@@ -1,6 +1,7 @@
 import { GLCat, GLCatTexture } from '@fms-cat/glcat-ts';
 import { Xorshift } from '@fms-cat/experimental';
-import { gl } from '../heck/canvas';
+import { gl, glCat } from '../heck/canvas';
+import { RANDOM_RESOLUTION, STATIC_RANDOM_RESOLUTION } from '../config';
 
 export class RandomTexture {
   private __texture: GLCatTexture<WebGL2RenderingContext>;
@@ -52,3 +53,17 @@ export class RandomTexture {
     );
   }
 }
+
+export const randomTexture = new RandomTexture(
+  glCat,
+  RANDOM_RESOLUTION[ 0 ],
+  RANDOM_RESOLUTION[ 1 ]
+);
+randomTexture.update();
+
+export const randomTextureStatic = new RandomTexture(
+  glCat,
+  STATIC_RANDOM_RESOLUTION[ 0 ],
+  STATIC_RANDOM_RESOLUTION[ 1 ]
+);
+randomTextureStatic.update();