From: Chris Duncan <chris@zoso.dev>
Date: Wed, 18 Dec 2024 22:47:00 +0000 (-0800)
Subject: Single-pixel rendering idea hurt performance, so scrap the setup for it and just... 
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=b522c89090da75080487e3b7e7ad22672debd1ae;p=libnemo.git

Single-pixel rendering idea hurt performance, so scrap the setup for it and just render to the default framebuffer.
---

diff --git a/src/lib/workers/pow.ts b/src/lib/workers/pow.ts
index d3c34c1..fee4e81 100644
--- a/src/lib/workers/pow.ts
+++ b/src/lib/workers/pow.ts
@@ -225,8 +225,6 @@ void main() {
 	static #fragmentShader: WebGLShader | null
 	static #positionBuffer: WebGLBuffer | null
 	static #uvBuffer: WebGLBuffer | null
-	static #frameBuffer: WebGLFramebuffer | null
-	static #renderBuffer: WebGLRenderbuffer | null
 	static #query: WebGLQuery | null
 	static #pixels: Uint8Array
 	// Vertex Positions, 2 triangles
@@ -285,22 +283,8 @@ void main() {
 		this.#gl.vertexAttribPointer(1, 2, this.#gl.FLOAT, false, 0, 0)
 		this.#gl.enableVertexAttribArray(1)
 
-		this.#frameBuffer = this.#gl.createFramebuffer()
-		this.#gl.bindFramebuffer(this.#gl.FRAMEBUFFER, this.#frameBuffer)
-		this.#renderBuffer = this.#gl.createRenderbuffer()
-		this.#gl.bindRenderbuffer(this.#gl.RENDERBUFFER, this.#renderBuffer)
-		this.#gl.renderbufferStorage(this.#gl.RENDERBUFFER, this.#gl.RGBA8, this.#gl.drawingBufferWidth, this.#gl.drawingBufferHeight)
-		this.#gl.framebufferRenderbuffer(this.#gl.FRAMEBUFFER, this.#gl.COLOR_ATTACHMENT0, this.#gl.RENDERBUFFER, this.#renderBuffer)
-		if (this.#gl.checkFramebufferStatus(this.#gl.FRAMEBUFFER) !== this.#gl.FRAMEBUFFER_COMPLETE) {
-			throw new Error('Framebuffer is not complete')
-		}
-		// this.#gl.viewport(0, 0, 1, 1)
-		// this.#pixels = new Uint8Array(4)
 		this.#pixels = new Uint8Array(this.#gl.drawingBufferWidth * this.#gl.drawingBufferHeight * 4)
 		this.#query = this.#gl.createQuery()
-		if (this.#query == null) {
-			throw new Error('Failed to create query')
-		}
 
 		this.#work0Location = this.#gl.getUniformLocation(this.#program, 'u_work0')
 		this.#work1Location = this.#gl.getUniformLocation(this.#program, 'u_work1')