playcanvas

Version:

PlayCanvas WebGL game engine

13 lines (10 loc) • 525 B

JavaScript

var startNineSlicedTiledPS = `
	vec2 tileMask = step(vMask, vec2(0.99999));
	vec2 tileSize = 0.5 * (innerOffset.xy + innerOffset.zw);
	vec2 tileScale = vec2(1.0) / (vec2(1.0) - tileSize);
	vec2 clampedUv = mix(innerOffset.xy * 0.5, vec2(1.0) - innerOffset.zw * 0.5, fract((vTiledUv - tileSize) * tileScale));
	clampedUv = clampedUv * atlasRect.zw + atlasRect.xy;
	nineSlicedUv = vUv0 * tileMask + clampedUv * (vec2(1.0) - tileMask);
	nineSlicedUv.y = 1.0 - nineSlicedUv.y;
	
`;

export { startNineSlicedTiledPS as default };