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Avoid triggering reflow on canvasSize querying

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This commit is contained in:
schmelczerandras 2020-10-25 15:56:20 +01:00
parent 582a0cea08
commit 3fb6cc0411
9 changed files with 116 additions and 76 deletions
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9
src/graphics/graphics-library/frame-buffer/intermediate-frame-buffer.ts
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@ -1,3 +1,4 @@
import { ReadonlyVec2 } from 'gl-matrix';
import { ColorTexture } from '../texture/color-texture';
import { DistanceTexture } from '../texture/distance-texture';
import { Texture } from '../texture/texture';
@ -9,7 +10,7 @@ export class IntermediateFrameBuffer extends FrameBuffer {
private distanceTexture?: DistanceTexture;
private colorTexture: ColorTexture;
constructor(gl: UniversalRenderingContext) {
constructor(gl: UniversalRenderingContext, canvasSize: ReadonlyVec2) {
super(gl);
this.colorTexture = new ColorTexture(gl);
@ -21,7 +22,7 @@ export class IntermediateFrameBuffer extends FrameBuffer {
this.frameBuffer = this.gl.createFramebuffer()!;
this.configureFrameBuffer();
this.setSize();
this.setSize(canvasSize);
}
public destroy(): void {
@ -38,8 +39,8 @@ export class IntermediateFrameBuffer extends FrameBuffer {
: [this.colorTexture];
}
public setSize(): boolean {
const hasChanged = super.setSize();
public setSize(canvasSize: ReadonlyVec2): boolean {
const hasChanged = super.setSize(canvasSize);
if (hasChanged) {
this.colorTexture.setSize(this.size);