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More appropriate calculation for rendering blended layer bitmaps

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This commit is contained in:
Igor Zinken
2025-03-15 06:43:41 +01:00
parent 9d2e89bde1
commit c2c3389f84
1 changed files with 6 additions and 1 deletions
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7
src/rendering/canvas-elements/layer-sprite.ts
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@@ -36,6 +36,7 @@ import { LayerTypes } from "@/definitions/layer-types";
import ToolTypes, { canDrawOnSelection, TOOL_SRC_MERGED } from "@/definitions/tool-types";
import { scaleRectangle, rotateRectangle } from "@/math/rectangle-math";
import { translatePointerRotation, rotatePointer } from "@/math/point-math";
import { fastRound } from "@/math/unit-math";
import { renderEffectsForLayer } from "@/services/render-service";
import { getBlendContext, blendLayer, hasBlend } from "@/rendering/blending";
import { clipContextToSelection } from "@/rendering/clipping";
@@ -692,7 +693,11 @@ export default class LayerSprite extends ZoomableSprite {
bitmap = createSyncSnapshot( document, getBlendableLayers());
cacheBlendedLayer( layerIndex, bitmap );
}
documentContext.drawImage( bitmap, -viewport.left, -viewport.top, document.width, document.height );
const pixelRatio = getPixelRatio();
documentContext.drawImage(
bitmap, -fastRound( viewport.left ), -fastRound( viewport.top ),
fastRound( bitmap.width / pixelRatio ), fastRound( bitmap.height / pixelRatio )
);
renderedFromCache = true;
}
}