1 /* 2 * Copyright 2024 Google LLC 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 #ifndef skgpu_graphite_geom_AnalyticClip_DEFINED 9 #define skgpu_graphite_geom_AnalyticClip_DEFINED 10 11 #include "src/gpu/graphite/geom/Rect.h" 12 13 namespace skgpu::graphite { 14 15 /** 16 * Represents a rect or rrect clip with any non-rect corners having the same circular radii. 17 */ 18 struct CircularRRectClip { 19 // Indicate which edges are adjacent to circular corners. 20 enum EdgeFlags { 21 kLeft_EdgeFlag = 0b0001, 22 kTop_EdgeFlag = 0b0010, 23 kRight_EdgeFlag = 0b0100, 24 kBottom_EdgeFlag = 0b1000, 25 26 kNone_EdgeFlag = 0b0000, 27 kAll_EdgeFlag = 0b1111, 28 }; 29 Rect fBounds; // Bounds of clip 30 float fRadius = 0; // Circular radius, if any 31 uint32_t fEdgeFlags = kNone_EdgeFlag; 32 bool fInverted = false; 33 isEmptyCircularRRectClip34 bool isEmpty() const { return fBounds.isEmptyNegativeOrNaN(); } edgeSelectRectCircularRRectClip35 SkRect edgeSelectRect() const { 36 return { fEdgeFlags & kLeft_EdgeFlag ? 1.f : 0.f, 37 fEdgeFlags & kTop_EdgeFlag ? 1.f : 0.f, 38 fEdgeFlags & kRight_EdgeFlag ? 1.f : 0.f, 39 fEdgeFlags & kBottom_EdgeFlag ? 1.f : 0.f }; 40 } 41 }; 42 43 } // namespace skgpu::graphite 44 45 #endif // skgpu_graphite_geom_AnalyticClip_DEFINED 46