add Renderbuffer.detachFramebuffer

src/mol-gl/webgl/renderbuffer.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2021 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2018-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
  *
  * @author Alexander Rose <alexander.rose@weirdbyte.de>
  */
@@ -40,6 +40,7 @@ export interface Renderbuffer {
 
     bind: () => void
     attachFramebuffer: (framebuffer: Framebuffer) => void
+    detachFramebuffer: (framebuffer: Framebuffer) => void
     setSize: (width: number, height: number) => void
     reset: () => void
     destroy: () => void
@@ -78,6 +79,12 @@ export function createRenderbuffer(gl: GLRenderingContext, format: RenderbufferF
             gl.framebufferRenderbuffer(gl.FRAMEBUFFER, _attachment, gl.RENDERBUFFER, _renderbuffer);
             if (isDebugMode) checkFramebufferStatus(gl);
         },
+        detachFramebuffer: (framebuffer: Framebuffer) => {
+            framebuffer.bind();
+            bind();
+            gl.framebufferRenderbuffer(gl.FRAMEBUFFER, _attachment, gl.RENDERBUFFER, null);
+            if (isDebugMode) checkFramebufferStatus(gl);
+        },
         setSize: (width: number, height: number) => {
             _width = width;
             _height = height;