From 90cf968a13fda6d2f3df06006439092c2520eaee Mon Sep 17 00:00:00 2001
From: aardgoose <angus.sawyer@email.com>
Date: Wed, 20 Sep 2023 14:15:59 +0100
Subject: [PATCH] wip

---
 examples/jsm/renderers/webgl/WebGLBackend.js | 106 ++-----------------
 1 file changed, 8 insertions(+), 98 deletions(-)

diff --git a/examples/jsm/renderers/webgl/WebGLBackend.js b/examples/jsm/renderers/webgl/WebGLBackend.js
index 8579fc3329d7ce..709caec68a9eff 100644
--- a/examples/jsm/renderers/webgl/WebGLBackend.js
+++ b/examples/jsm/renderers/webgl/WebGLBackend.js
@@ -645,110 +645,20 @@ class WebGLBackend extends Backend {
 		if ( renderContext.textures !== null ) {
 	
 			const renderContextData = this.get( renderContext );
-
-			let fb = renderContextData.framebuffer;
-
-			if ( fb === undefined ) {
-
-				fb = gl.createFramebuffer();
-
-				gl.bindFramebuffer( gl.FRAMEBUFFER, fb );
-
-				const textures = renderContext.textures;
-
-				const drawBuffers = [];
-
-				for ( let i = 0; i < textures.length; i++ ) {
-
-					const texture = textures[ i ];
-					const { textureGPU } = this.get( texture );
-
-					const attachment = gl.COLOR_ATTACHMENT0 + i;
-
-					gl.framebufferTexture2D( gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0 + i, gl.TEXTURE_2D, textureGPU, 0 );
-
-					drawBuffers.push( attachment );
-
-				}
-
-				gl.drawBuffers( drawBuffers );
-
-				if ( renderContext.depthTexture !== null ) {
-
-					const { textureGPU } = this.get( renderContext.depthTexture );
-
-					gl.framebufferTexture2D( gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.TEXTURE_2D, textureGPU, 0 );
-
-				}
-
-				renderContextData.framebuffer = fb;
-
-			} else {
-
-				gl.bindFramebuffer( gl.FRAMEBUFFER, fb );
-
-			}
-
-		} else {
-
-			gl.bindFramebuffer( gl.FRAMEBUFFER, null );
-
-		}
-
-	}
-
-}
-
-_setFramebuffer( renderContext ) {
-
-	const { gl } = this;
-
-	if ( renderContext.textures !== null ) {
-
-		const renderContextData = this.get( renderContext );
-
-		let fb;
-		let cubeFace = 0;
-
-		if ( renderContext.isCube ) {
-
-			if ( renderContextData.cubeFramebuffers === undefined ) {
-
-				renderContextData.cubeFramebuffers = [];
-				console.log( 'fb cube', renderContext.textures[ 0 ].id );
-
-			}
-
-			cubeFace = this.renderer._activeCubeFace;
-			fb = renderContextData.cubeFramebuffers[ cubeFace ]
-
-		} else {
-
-			fb = renderContextData.framebuffer;
-
-		}
-
-		if ( fb === undefined ) {
-
-			fb = gl.createFramebuffer();
-
-			gl.bindFramebuffer( gl.FRAMEBUFFER, fb );
-
-			const textures = renderContext.textures;
-
-			let drawBuffers = [];
+	
+			let fb;
+			let cubeFace = this.renderer._activeCubeFace;
 
 			if ( renderContext.isCube ) {
-	
+
 				if ( renderContextData.cubeFramebuffers === undefined ) {
 
 					renderContextData.cubeFramebuffers = [];
-	
+
 				}
-	
-				cubeFace = this.renderer._activeCubeFace;
+
 				fb = renderContextData.cubeFramebuffers[ cubeFace ]
-	
+
 			} else {
 	
 				fb = renderContextData.framebuffer;
@@ -760,7 +670,7 @@ _setFramebuffer( renderContext ) {
 				fb = gl.createFramebuffer();
 	
 				gl.bindFramebuffer( gl.FRAMEBUFFER, fb );
-	
+
 				const textures = renderContext.textures;
 	
 				let drawBuffers = [];