From a98f5e104780fa20a2154b2f721cc84dc4a46989 Mon Sep 17 00:00:00 2001
From: Alexander Rose <alexander.rose@weirdbyte.de>
Date: Sat, 3 Jul 2021 22:19:51 -0700
Subject: [PATCH] fix fxaa antialiasing
- was broken when used with other postprocessing effects
- expose texture.filter
---
src/mol-canvas3d/passes/postprocessing.ts | 3 ++-
src/mol-gl/webgl/texture.ts | 3 +++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/mol-canvas3d/passes/postprocessing.ts b/src/mol-canvas3d/passes/postprocessing.ts
index c851c8acc..785a18b58 100644
--- a/src/mol-canvas3d/passes/postprocessing.ts
+++ b/src/mol-canvas3d/passes/postprocessing.ts
@@ -306,7 +306,8 @@ export class PostprocessingPass {
this.nSamples = 1;
this.blurKernelSize = 1;
- this.target = webgl.createRenderTarget(width, height, false, 'uint8', 'nearest');
+ // needs to be linear for anti-aliasing pass
+ this.target = webgl.createRenderTarget(width, height, false, 'uint8', 'linear');
this.outlinesTarget = webgl.createRenderTarget(width, height, false);
this.outlinesRenderable = getOutlinesRenderable(webgl, depthTexture);
diff --git a/src/mol-gl/webgl/texture.ts b/src/mol-gl/webgl/texture.ts
index 6992576c0..b309b6fe8 100644
--- a/src/mol-gl/webgl/texture.ts
+++ b/src/mol-gl/webgl/texture.ts
@@ -186,6 +186,7 @@ export interface Texture {
readonly format: number
readonly internalFormat: number
readonly type: number
+ readonly filter: number
getWidth: () => number
getHeight: () => number
@@ -326,6 +327,7 @@ export function createTexture(gl: GLRenderingContext, extensions: WebGLExtension
format,
internalFormat,
type,
+ filter,
getWidth: () => width,
getHeight: () => height,
@@ -415,6 +417,7 @@ export function createNullTexture(gl?: GLRenderingContext): Texture {
format: 0,
internalFormat: 0,
type: 0,
+ filter: 0,
getWidth: () => 0,
getHeight: () => 0,
--
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