Add textures

src/graphics/rendering/render-pass/distance-render-pass.ts

@@ -1,5 +1,6 @@
 import { vec2 } from 'gl-matrix';
 import { Drawable } from '../../../drawables/drawable';
+import { Texture } from '../../graphics-library/texture/texture';
 import { Insights } from '../insights';
 import { RenderPass } from './render-pass';
 
@@ -14,7 +15,7 @@ export class DistanceRenderPass extends RenderPass {
     this.drawables.push(drawable);
   }
 
-  public render(commonUniforms: any, ...inputTextures: Array<WebGLTexture>) {
+  public render(commonUniforms: any, ...inputTextures: Array<Texture>) {
     this.frame.bindAndClear(inputTextures);
 
     const stepsInUV = 1 / this.tileMultiplier;

src/graphics/rendering/render-pass/lights-render-pass.ts

@@ -1,6 +1,7 @@
 import { vec2 } from 'gl-matrix';
 import { LightDrawable } from '../../../drawables/lights/light-drawable';
 import { clamp01 } from '../../../helper/clamp';
+import { Texture } from '../../graphics-library/texture/texture';
 import { Insights } from '../insights';
 import { RenderPass } from './render-pass';
 
@@ -13,7 +14,14 @@ export class LightsRenderPass extends RenderPass {
     this.drawables.push(drawable);
   }
 
-  public render(commonUniforms: any, ...inputTextures: Array<WebGLTexture>) {
+  public render(
+    commonUniforms: any,
+    distanceTexture: WebGLTexture,
+    inputTextures: Array<Texture>
+  ) {
+    this.gl.activeTexture(this.gl.TEXTURE0);
+    this.gl.bindTexture(this.gl.TEXTURE_2D, distanceTexture);
+
     this.frame.bindAndClear(inputTextures);
 
     const tileCenterWorldCoordinates = vec2.transformMat2d(

src/graphics/rendering/render-pass/render-pass.ts

@@ -8,21 +8,22 @@ import { UniversalRenderingContext } from '../../graphics-library/universal-rend
 export abstract class RenderPass {
   protected program: UniformArrayAutoScalingProgram;
 
-  constructor(gl: UniversalRenderingContext, protected frame: FrameBuffer) {
+  constructor(
+    protected readonly gl: UniversalRenderingContext,
+    protected frame: FrameBuffer
+  ) {
     this.program = new UniformArrayAutoScalingProgram(gl);
   }
 
   public async initialize(
     shaderSources: [string, string],
     descriptors: Array<DrawableDescriptor>,
-    substitutions: { [name: string]: any } = {},
-    compiler: ParallelCompiler
+    compiler: ParallelCompiler,
+    substitutions: { [name: string]: any } = {}
   ): Promise<void> {
-    await this.program.initialize(shaderSources, descriptors, substitutions, compiler);
+    await this.program.initialize(shaderSources, descriptors, compiler, substitutions);
   }
 
-  public abstract render(commonUniforms: any, inputTexture?: WebGLTexture): void;
-
   public destroy(): void {
     this.frame.destroy();
     this.program.destroy();