Always use vec4

Author: vanruesc

src/shader-chunks/shaders/gbuffer-default-output.frag

@@ -18,6 +18,6 @@
 
 #ifdef out_Normal
 
-	out_Normal = vec2(0.0);
+	out_Normal = vec4(0.0);
 
 #endif

src/utils/Background.ts

@@ -97,10 +97,8 @@ export class Background extends Group implements Disposable {
 
 		for(const entry of values.gBuffer) {
 
-			const t = (typeof entry[1] === "number") ? "float" : `vec${[...entry[1]].length}`;
-
 			uniforms.set(`pp_${entry[0]}`, new Uniform(entry[1]));
-			uniformDeclarations.push(`uniform ${t} pp_${entry[0]};`);
+			uniformDeclarations.push(`uniform vec4 pp_${entry[0]};`);
 			mrtWrites.push(`\t#ifdef out_${entry[0]}\n\t\tout_${entry[0]} = pp_${entry[0]};\n#endif`);
 
 		}

src/utils/ClearValues.ts

@@ -29,7 +29,7 @@ export class ClearValues extends EventDispatcher<BaseEventMap> {
 	 * @see https://developer.mozilla.org/en-US/docs/Web/API/WebGL2RenderingContext/clearBuffer
 	 */
 
-	readonly gBuffer: Map<string, GLfloat | GLfloat[]>;
+	readonly gBuffer: Map<string, [GLfloat, GLfloat, GLfloat, GLfloat]>;
 
 	/**
 	 * Constructs new clear values.
@@ -42,8 +42,8 @@ export class ClearValues extends EventDispatcher<BaseEventMap> {
 		this._color = null;
 		this._alpha = null;
 
-		const gBuffer = new ObservableMap<string, GLfloat | GLfloat[]>([
-			[GBuffer.NORMAL, [0.0, 0.0]],
+		const gBuffer = new ObservableMap<string, [GLfloat, GLfloat, GLfloat, GLfloat]>([
+			[GBuffer.NORMAL, [0.0, 0.0, 0.0, 1.0]],
 			[GBuffer.ORM, [1.0, 0.0, 0.0, 0.0]],
 			[GBuffer.EMISSION, [0.0, 0.0, 0.0, 1.0]]
 		]);