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Only enter updateBackgounds condition if cell changed

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We want to check when the background changed or when the foreground
changed (and either the old or new value was inverse)
This commit is contained in:
Daniel Imms
2019-11-14 19:46:24 -08:00
parent 7652cd8af3
commit 24dc87af2c
1 changed files with 1 additions and 1 deletions
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addons/xterm-addon-webgl/src/RectangleRenderer.ts
+1 -1
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@@ -254,7 +254,7 @@ export class RectangleRenderer {
const bg = model.cells[modelIndex + RENDER_MODEL_BG_OFFSET];
const fg = model.cells[modelIndex + RENDER_MODEL_FG_OFFSET];
const inverse = !!(fg & FgFlags.INVERSE);
if (bg !== currentBg || ((inverse || currentInverse) && fg !== currentFg)) {
if (bg !== currentBg || (fg !== currentFg && (currentInverse || inverse))) {
// A rectangle needs to be drawn if going from non-default to another color
if (currentBg !== 0 || (currentInverse && currentFg !== 0)) {
const offset = rectangleCount++ * INDICES_PER_RECTANGLE;