Rect.h revision 05f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5
1bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy/* 2bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * Copyright (C) 2010 The Android Open Source Project 3bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * 4bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 5bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * you may not use this file except in compliance with the License. 6bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * You may obtain a copy of the License at 7bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * 8bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * http://www.apache.org/licenses/LICENSE-2.0 9bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * 10bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * Unless required by applicable law or agreed to in writing, software 11bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * distributed under the License is distributed on an "AS IS" BASIS, 12bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * See the License for the specific language governing permissions and 14bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * limitations under the License. 15bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy */ 16bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 175b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#ifndef ANDROID_HWUI_RECT_H 185b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#define ANDROID_HWUI_RECT_H 195b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 205b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#include <cmath> 21af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui#include <SkRect.h> 22bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 235cbbce535744b89df5ecea95de21ee3733298260Romain Guy#include <utils/Log.h> 245cbbce535744b89df5ecea95de21ee3733298260Romain Guy 2532f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik#include "Vertex.h" 2632f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik 27bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guynamespace android { 289d5316e3f56d138504565ff311145ac01621dff4Romain Guynamespace uirenderer { 29bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 3039a908c1df89e1073627b0dcbce922d826b67055Chris Craik#define RECT_STRING "%7.2f %7.2f %7.2f %7.2f" 3128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik#define RECT_ARGS(r) \ 3228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik (r).left, (r).top, (r).right, (r).bottom 333f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik#define SK_RECT_ARGS(r) \ 343f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik (r).left(), (r).top(), (r).right(), (r).bottom() 3528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 36bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy/////////////////////////////////////////////////////////////////////////////// 37bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// Structs 38bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy/////////////////////////////////////////////////////////////////////////////// 39bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 4083b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopianclass Rect { 4183b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopianpublic: 427ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy float left; 437ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy float top; 447ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy float right; 457ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy float bottom; 467ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 475b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy // Used by Region 485b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy typedef float value_type; 495b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 5083b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian // we don't provide copy-ctor and operator= on purpose 5183b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian // because we want the compiler generated versions 5283b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian 535b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline Rect(): 547ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy left(0), 557ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy top(0), 567ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy right(0), 577ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy bottom(0) { 587ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 597ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 605b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline Rect(float left, float top, float right, float bottom): 617ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy left(left), 627ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy top(top), 637ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy right(right), 647ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy bottom(bottom) { 657ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 667ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 675b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline Rect(float width, float height): 685b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy left(0.0f), 695b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy top(0.0f), 705b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy right(width), 715b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy bottom(height) { 725b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } 735b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 74af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui inline Rect(const SkRect& rect): 75af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui left(rect.fLeft), 76af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui top(rect.fTop), 77af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui right(rect.fRight), 78af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui bottom(rect.fBottom) { 79af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui } 80af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui 817ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy friend int operator==(const Rect& a, const Rect& b) { 827ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return !memcmp(&a, &b, sizeof(a)); 837ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 847ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 857ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy friend int operator!=(const Rect& a, const Rect& b) { 867ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return memcmp(&a, &b, sizeof(a)); 877ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 887ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 895b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline void clear() { 905b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy left = top = right = bottom = 0.0f; 915b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } 925b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 935b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline bool isEmpty() const { 9483b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian // this is written in such way this it'll handle NANs to return 9583b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian // true (empty) 9683b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian return !((left < right) && (top < bottom)); 977ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 987ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 995b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline void setEmpty() { 1005b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy left = top = right = bottom = 0.0f; 1017ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1027ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1035b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline void set(float left, float top, float right, float bottom) { 1047ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy this->left = left; 1057ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy this->right = right; 1067ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy this->top = top; 1077ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy this->bottom = bottom; 1087ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1097ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1105b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline void set(const Rect& r) { 1117ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy set(r.left, r.top, r.right, r.bottom); 1127ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1137ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1148aef54fa17f2a3753d9a8f2027629bc480088f69Romain Guy inline float getWidth() const { 1157ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return right - left; 1167ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1177ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1188aef54fa17f2a3753d9a8f2027629bc480088f69Romain Guy inline float getHeight() const { 1197ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return bottom - top; 1207ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1217ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 12283b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian bool intersects(float l, float t, float r, float b) const { 123a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy return !intersectWith(l, t, r, b).isEmpty(); 1247ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1257ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1267ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy bool intersects(const Rect& r) const { 1277ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return intersects(r.left, r.top, r.right, r.bottom); 1287ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1297ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 13083b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian bool intersect(float l, float t, float r, float b) { 1318f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy Rect tmp(l, t, r, b); 1328f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy intersectWith(tmp); 13383b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian if (!tmp.isEmpty()) { 13483b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian set(tmp); 1357ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return true; 1367ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1377ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return false; 1387ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1397ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1407ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy bool intersect(const Rect& r) { 1417ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return intersect(r.left, r.top, r.right, r.bottom); 1427ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1437ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1442db5e993b626794eb07a0ff354269f9a77da81b3Romain Guy inline bool contains(float l, float t, float r, float b) const { 145ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy return l >= left && t >= top && r <= right && b <= bottom; 146ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy } 147ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy 1482db5e993b626794eb07a0ff354269f9a77da81b3Romain Guy inline bool contains(const Rect& r) const { 149ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy return contains(r.left, r.top, r.right, r.bottom); 150ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy } 151ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy 152079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy bool unionWith(const Rect& r) { 153079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (r.left < r.right && r.top < r.bottom) { 154079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (left < right && top < bottom) { 155079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (left > r.left) left = r.left; 156079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (top > r.top) top = r.top; 157079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (right < r.right) right = r.right; 158079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (bottom < r.bottom) bottom = r.bottom; 159079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy return true; 160079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy } else { 161079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy left = r.left; 162079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy top = r.top; 163079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy right = r.right; 164079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy bottom = r.bottom; 165079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy return true; 166079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy } 167079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy } 168079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy return false; 169079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy } 170079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy 1715b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy void translate(float dx, float dy) { 1725b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy left += dx; 1735b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy right += dx; 1745b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy top += dy; 1755b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy bottom += dy; 1765b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } 1775b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 178e4aa95e3627226bcb0d8cc3e42dca6e4df8f421cChris Craik void inset(float delta) { 179e4aa95e3627226bcb0d8cc3e42dca6e4df8f421cChris Craik outset(-delta); 180e4aa95e3627226bcb0d8cc3e42dca6e4df8f421cChris Craik } 181e4aa95e3627226bcb0d8cc3e42dca6e4df8f421cChris Craik 182c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik void outset(float delta) { 183c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik left -= delta; 184c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik top -= delta; 185c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik right += delta; 186c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik bottom += delta; 187c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 188c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 18905f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik void outset(float xdelta, float ydelta) { 19005f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik left -= xdelta; 19105f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik top -= ydelta; 19205f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik right += xdelta; 19305f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik bottom += ydelta; 19405f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik } 19505f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik 1965e49b307eb99269db2db257760508b8efd7bb97dChris Craik /** 19732f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * Similar to snapToPixelBoundaries, but estimates bounds conservatively to handle GL rounding 19832f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * errors. 1995e49b307eb99269db2db257760508b8efd7bb97dChris Craik * 20032f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * This function should be used whenever estimating the damage rect of geometry already mapped 20132f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * into layer space. 2025e49b307eb99269db2db257760508b8efd7bb97dChris Craik */ 20332f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik void snapGeometryToPixelBoundaries(bool snapOut) { 20432f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik if (snapOut) { 20532f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik /* For AA geometry with a ramp perimeter, don't snap by rounding - AA geometry will have 20632f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * a 0.5 pixel perimeter not accounted for in its bounds. Instead, snap by 20732f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * conservatively rounding out the bounds with floor/ceil. 20832f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * 20932f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * In order to avoid changing integer bounds with floor/ceil due to rounding errors 21032f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * inset the bounds first by the fudge factor. Very small fraction-of-a-pixel errors 21132f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * from this inset will only incur similarly small errors in output, due to transparency 21232f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * in extreme outside of the geometry. 21332f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik */ 214564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik left = floorf(left + Vertex::GeometryFudgeFactor()); 215564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik top = floorf(top + Vertex::GeometryFudgeFactor()); 216564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik right = ceilf(right - Vertex::GeometryFudgeFactor()); 217564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik bottom = ceilf(bottom - Vertex::GeometryFudgeFactor()); 21832f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik } else { 21932f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik /* For other geometry, we do the regular rounding in order to snap, but also outset the 22032f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * bounds by a fudge factor. This ensures that ambiguous geometry (e.g. a non-AA Rect 22132f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * with top left at (0.5, 0.5)) will err on the side of a larger damage rect. 22232f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik */ 223564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik left = floorf(left + 0.5f - Vertex::GeometryFudgeFactor()); 224564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik top = floorf(top + 0.5f - Vertex::GeometryFudgeFactor()); 225564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik right = floorf(right + 0.5f + Vertex::GeometryFudgeFactor()); 226564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik bottom = floorf(bottom + 0.5f + Vertex::GeometryFudgeFactor()); 22732f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik } 2285e49b307eb99269db2db257760508b8efd7bb97dChris Craik } 2295e49b307eb99269db2db257760508b8efd7bb97dChris Craik 230bf434114cbf55b216fdc76fc8d65a75e84c9dab5Romain Guy void snapToPixelBoundaries() { 231ae88e5e8e9cb6c9539314c4360c5b20f8ec1fefcRomain Guy left = floorf(left + 0.5f); 232ae88e5e8e9cb6c9539314c4360c5b20f8ec1fefcRomain Guy top = floorf(top + 0.5f); 233ae88e5e8e9cb6c9539314c4360c5b20f8ec1fefcRomain Guy right = floorf(right + 0.5f); 234ae88e5e8e9cb6c9539314c4360c5b20f8ec1fefcRomain Guy bottom = floorf(bottom + 0.5f); 235bf434114cbf55b216fdc76fc8d65a75e84c9dab5Romain Guy } 236bf434114cbf55b216fdc76fc8d65a75e84c9dab5Romain Guy 237f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik void roundOut() { 238f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik left = floorf(left); 239f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik top = floorf(top); 240f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik right = ceilf(right); 241f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik bottom = ceilf(bottom); 242f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik } 243f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik 244deeda3d337aed1eee218b89a7aba5992ced371f0Chris Craik void dump(const char* label = NULL) const { 245e4aa95e3627226bcb0d8cc3e42dca6e4df8f421cChris Craik ALOGD("%s[l=%f t=%f r=%f b=%f]", label ? label : "Rect", left, top, right, bottom); 2467ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 247bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 248a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guyprivate: 2498f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy void intersectWith(Rect& tmp) const { 2502af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.left = fmaxf(left, tmp.left); 2512af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.top = fmaxf(top, tmp.top); 2522af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.right = fminf(right, tmp.right); 2532af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.bottom = fminf(bottom, tmp.bottom); 2548f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy } 2558f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy 256a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy Rect intersectWith(float l, float t, float r, float b) const { 257a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy Rect tmp; 2582af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.left = fmaxf(left, l); 2592af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.top = fmaxf(top, t); 2602af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.right = fminf(right, r); 2612af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.bottom = fminf(bottom, b); 262a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy return tmp; 263a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy } 264a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy 26583b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian}; // class Rect 266bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 2679d5316e3f56d138504565ff311145ac01621dff4Romain Guy}; // namespace uirenderer 268bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy}; // namespace android 269bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 2705b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#endif // ANDROID_HWUI_RECT_H 271