1 /* 2 * Copyright 2018 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 // Should have height = 1px, horizontal axis represents t = 0 to 1 9 in uniform sampler2D gradient; 10 11 @samplerParams(gradient) { 12 GrSamplerState::ClampBilerp() 13 } 14 15 void main() { 16 half2 coord = half2(sk_InColor.x, 0.5); 17 sk_OutColor = texture(gradient, coord); 18 } 19
