PathCache.cpp revision ee248599d49a15fc207c5aeb0b90ec263cc1d600
17fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy/* 2c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy * Copyright (C) 2013 The Android Open Source Project 37fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * 47fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 57fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * you may not use this file except in compliance with the License. 67fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * You may obtain a copy of the License at 77fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * 87fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * http://www.apache.org/licenses/LICENSE-2.0 97fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * 107fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * Unless required by applicable law or agreed to in writing, software 117fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * distributed under the License is distributed on an "AS IS" BASIS, 127fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 137fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * See the License for the specific language governing permissions and 147fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy * limitations under the License. 157fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy */ 167fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy 177fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy#define LOG_TAG "OpenGLRenderer" 18c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#define ATRACE_TAG ATRACE_TAG_VIEW 197fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy 20c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include <SkBitmap.h> 21c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include <SkCanvas.h> 2298d608dba6a0b3c15fb08f1fa2c8b9d170124c7cChris Craik#include <SkColor.h> 23c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include <SkPaint.h> 24c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include <SkPath.h> 25c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include <SkRect.h> 26a2341a9f6addcd79723965ec5b1a1c5ae0f8bd65Romain Guy 27c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include <utils/JenkinsHash.h> 28c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include <utils/Trace.h> 29ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy 30ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy#include "Caches.h" 317fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy#include "PathCache.h" 32c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 33c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include "thread/Signal.h" 34c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include "thread/TaskProcessor.h" 357fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy 367fbcc0492fca03857e3c45064f4aa040af817d55Romain Guynamespace android { 377fbcc0492fca03857e3c45064f4aa040af817d55Romain Guynamespace uirenderer { 387fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy 39ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy/////////////////////////////////////////////////////////////////////////////// 40c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Cache entries 41c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 42c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 43c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain GuyPathDescription::PathDescription(): 44c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy type(kShapeNone), 45c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy join(SkPaint::kDefault_Join), 46c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy cap(SkPaint::kDefault_Cap), 47c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy style(SkPaint::kFill_Style), 48c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy miter(4.0f), 49c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy strokeWidth(1.0f), 50d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik pathEffect(nullptr) { 51c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy memset(&shape, 0, sizeof(Shape)); 52c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 53c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 54d218a92c0afb8c0d98135b20b52ac87236e1c935Chris CraikPathDescription::PathDescription(ShapeType type, const SkPaint* paint): 55c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy type(type), 56c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy join(paint->getStrokeJoin()), 57c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy cap(paint->getStrokeCap()), 58c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy style(paint->getStyle()), 59c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy miter(paint->getStrokeMiter()), 60c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy strokeWidth(paint->getStrokeWidth()), 61c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy pathEffect(paint->getPathEffect()) { 62c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy memset(&shape, 0, sizeof(Shape)); 63c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 64c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 65c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyhash_t PathDescription::hash() const { 66c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy uint32_t hash = JenkinsHashMix(0, type); 67c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy hash = JenkinsHashMix(hash, join); 68c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy hash = JenkinsHashMix(hash, cap); 69c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy hash = JenkinsHashMix(hash, style); 70c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy hash = JenkinsHashMix(hash, android::hash_type(miter)); 71c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy hash = JenkinsHashMix(hash, android::hash_type(strokeWidth)); 72c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy hash = JenkinsHashMix(hash, android::hash_type(pathEffect)); 73c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy hash = JenkinsHashMixBytes(hash, (uint8_t*) &shape, sizeof(Shape)); 74c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return JenkinsHashWhiten(hash); 75c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 76c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 77c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 78c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Utilities 79c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 80c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 81d218a92c0afb8c0d98135b20b52ac87236e1c935Chris Craikbool PathCache::canDrawAsConvexPath(SkPath* path, const SkPaint* paint) { 82c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy // NOTE: This should only be used after PathTessellator handles joins properly 83d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik return paint->getPathEffect() == nullptr && path->getConvexity() == SkPath::kConvex_Convexity; 84c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 85c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 86c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyvoid PathCache::computePathBounds(const SkPath* path, const SkPaint* paint, 87c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy float& left, float& top, float& offset, uint32_t& width, uint32_t& height) { 88c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy const SkRect& bounds = path->getBounds(); 89c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathCache::computeBounds(bounds, paint, left, top, offset, width, height); 90c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 91c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 92c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyvoid PathCache::computeBounds(const SkRect& bounds, const SkPaint* paint, 93c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy float& left, float& top, float& offset, uint32_t& width, uint32_t& height) { 94c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy const float pathWidth = fmax(bounds.width(), 1.0f); 95c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy const float pathHeight = fmax(bounds.height(), 1.0f); 96c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 97c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy left = bounds.fLeft; 98c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy top = bounds.fTop; 99c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 100c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy offset = (int) floorf(fmax(paint->getStrokeWidth(), 1.0f) * 1.5f + 0.5f); 101c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 102c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy width = uint32_t(pathWidth + offset * 2.0 + 0.5); 103c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy height = uint32_t(pathHeight + offset * 2.0 + 0.5); 104c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 105c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 106c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guystatic void initBitmap(SkBitmap& bitmap, uint32_t width, uint32_t height) { 107b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed bitmap.allocPixels(SkImageInfo::MakeA8(width, height)); 108c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy bitmap.eraseColor(0); 109c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 110c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 111c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guystatic void initPaint(SkPaint& paint) { 112c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy // Make sure the paint is opaque, color, alpha, filter, etc. 113c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy // will be applied later when compositing the alpha8 texture 11498d608dba6a0b3c15fb08f1fa2c8b9d170124c7cChris Craik paint.setColor(SK_ColorBLACK); 115c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy paint.setAlpha(255); 116d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik paint.setColorFilter(nullptr); 117d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik paint.setMaskFilter(nullptr); 118d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik paint.setShader(nullptr); 119c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkXfermode* mode = SkXfermode::Create(SkXfermode::kSrc_Mode); 120c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkSafeUnref(paint.setXfermode(mode)); 121c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 122c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 123c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guystatic void drawPath(const SkPath *path, const SkPaint* paint, SkBitmap& bitmap, 124c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy float left, float top, float offset, uint32_t width, uint32_t height) { 125c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy initBitmap(bitmap, width, height); 126c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 127c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkPaint pathPaint(*paint); 128c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy initPaint(pathPaint); 129c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 130c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkCanvas canvas(bitmap); 131c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy canvas.translate(-left + offset, -top + offset); 132c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy canvas.drawPath(*path, pathPaint); 133c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 134c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 135c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guystatic PathTexture* createTexture(float left, float top, float offset, 136c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy uint32_t width, uint32_t height, uint32_t id) { 1378aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy PathTexture* texture = new PathTexture(Caches::getInstance()); 138c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->left = left; 139c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->top = top; 140c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->offset = offset; 141c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->width = width; 142c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->height = height; 143c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->generation = id; 144c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return texture; 145c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 146c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 147c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 148c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Cache constructor/destructor 149c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 150c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 151c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain GuyPathCache::PathCache(): 152c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mCache(LruCache<PathDescription, PathTexture*>::kUnlimitedCapacity), 153c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mSize(0), mMaxSize(MB(DEFAULT_PATH_CACHE_SIZE)) { 154c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy char property[PROPERTY_VALUE_MAX]; 155d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik if (property_get(PROPERTY_PATH_CACHE_SIZE, property, nullptr) > 0) { 156c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy INIT_LOGD(" Setting %s cache size to %sMB", name, property); 157c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy setMaxSize(MB(atof(property))); 158c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } else { 159c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy INIT_LOGD(" Using default %s cache size of %.2fMB", name, DEFAULT_PATH_CACHE_SIZE); 160c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 161c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 162c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mCache.setOnEntryRemovedListener(this); 163c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 164c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy GLint maxTextureSize; 165c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTextureSize); 166c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mMaxTextureSize = maxTextureSize; 167c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 168c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mDebugEnabled = readDebugLevel() & kDebugCaches; 169c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 170c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 17105f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris CraikPathCache::~PathCache() { 17205f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik mCache.clear(); 17305f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik} 17405f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik 175c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 176c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Size management 177c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 178c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 179c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyuint32_t PathCache::getSize() { 180c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return mSize; 181c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 182c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 183c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyuint32_t PathCache::getMaxSize() { 184c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return mMaxSize; 185c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 186c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 187c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyvoid PathCache::setMaxSize(uint32_t maxSize) { 188c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mMaxSize = maxSize; 189c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy while (mSize > mMaxSize) { 190c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mCache.removeOldest(); 191c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 192c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 193c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 194c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 195c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Callbacks 196c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 197c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 19864bb413a664001c95c8439cf097dc3033f4ed733Andreas Gampevoid PathCache::operator()(PathDescription& entry, PathTexture*& texture) { 199c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy removeTexture(texture); 200c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 201c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 202c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 203c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Caching 204c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 205c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 206c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyvoid PathCache::removeTexture(PathTexture* texture) { 207c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (texture) { 208c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy const uint32_t size = texture->width * texture->height; 2095d923200846ed59e813373bde789d97d4ccc40b5Romain Guy 2105d923200846ed59e813373bde789d97d4ccc40b5Romain Guy // If there is a pending task we must wait for it to return 2115d923200846ed59e813373bde789d97d4ccc40b5Romain Guy // before attempting our cleanup 2125d923200846ed59e813373bde789d97d4ccc40b5Romain Guy const sp<Task<SkBitmap*> >& task = texture->task(); 213d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik if (task != nullptr) { 2141e19674107e1aa2224c2b8c7d12bfa057efe80eaAndreas Gampe task->getResult(); 2155d923200846ed59e813373bde789d97d4ccc40b5Romain Guy texture->clearTask(); 2165d923200846ed59e813373bde789d97d4ccc40b5Romain Guy } else { 2175d923200846ed59e813373bde789d97d4ccc40b5Romain Guy // If there is a pending task, the path was not added 2185d923200846ed59e813373bde789d97d4ccc40b5Romain Guy // to the cache and the size wasn't increased 2195d923200846ed59e813373bde789d97d4ccc40b5Romain Guy if (size > mSize) { 2205d923200846ed59e813373bde789d97d4ccc40b5Romain Guy ALOGE("Removing path texture of size %d will leave " 2215d923200846ed59e813373bde789d97d4ccc40b5Romain Guy "the cache in an inconsistent state", size); 2225d923200846ed59e813373bde789d97d4ccc40b5Romain Guy } 2235d923200846ed59e813373bde789d97d4ccc40b5Romain Guy mSize -= size; 2245d923200846ed59e813373bde789d97d4ccc40b5Romain Guy } 225c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 226c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PATH_LOGD("PathCache::delete name, size, mSize = %d, %d, %d", 227c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->id, size, mSize); 228c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (mDebugEnabled) { 229c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy ALOGD("Shape deleted, size = %d", size); 230c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 231c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 232c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (texture->id) { 23344eb2c00861098dd3e2950d923646814b4cc57c2Chris Craik Caches::getInstance().textureState().deleteTexture(texture->id); 234c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 235c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy delete texture; 236c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 237c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 238c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 239c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyvoid PathCache::purgeCache(uint32_t width, uint32_t height) { 240c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy const uint32_t size = width * height; 241c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy // Don't even try to cache a bitmap that's bigger than the cache 242c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (size < mMaxSize) { 243c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy while (mSize + size > mMaxSize) { 244c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mCache.removeOldest(); 245c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 246c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 247c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 248c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 249c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyvoid PathCache::trim() { 250c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy while (mSize > mMaxSize) { 251c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mCache.removeOldest(); 252c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 253c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 254c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 255c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain GuyPathTexture* PathCache::addTexture(const PathDescription& entry, const SkPath *path, 256c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy const SkPaint* paint) { 25770850ea258cbf91477efa57a1f1a23cc0044cc93Chris Craik ATRACE_NAME("Generate Path Texture"); 258c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 259c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy float left, top, offset; 260c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy uint32_t width, height; 261c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy computePathBounds(path, paint, left, top, offset, width, height); 262c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 263d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik if (!checkTextureSize(width, height)) return nullptr; 264c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 265c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy purgeCache(width, height); 266c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 267c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkBitmap bitmap; 268c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy drawPath(path, paint, bitmap, left, top, offset, width, height); 269c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 270c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathTexture* texture = createTexture(left, top, offset, width, height, 271c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy path->getGenerationID()); 2724500a8d5d7fbec9dba5e693212da160849e401ffRomain Guy generateTexture(entry, &bitmap, texture); 273c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 274c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return texture; 275c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 276c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 2774500a8d5d7fbec9dba5e693212da160849e401ffRomain Guyvoid PathCache::generateTexture(const PathDescription& entry, SkBitmap* bitmap, 2784500a8d5d7fbec9dba5e693212da160849e401ffRomain Guy PathTexture* texture, bool addToCache) { 279c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy generateTexture(*bitmap, texture); 280c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 281c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy uint32_t size = texture->width * texture->height; 282c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (size < mMaxSize) { 283c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mSize += size; 284c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PATH_LOGD("PathCache::get/create: name, size, mSize = %d, %d, %d", 285c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->id, size, mSize); 286c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (mDebugEnabled) { 287c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy ALOGD("Shape created, size = %d", size); 288c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 2894500a8d5d7fbec9dba5e693212da160849e401ffRomain Guy if (addToCache) { 2904500a8d5d7fbec9dba5e693212da160849e401ffRomain Guy mCache.put(entry, texture); 2914500a8d5d7fbec9dba5e693212da160849e401ffRomain Guy } 292c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } else { 2930a8c51b1d0d66d6060afcec1eab33091d49332aeRomain Guy // It's okay to add a texture that's bigger than the cache since 2940a8c51b1d0d66d6060afcec1eab33091d49332aeRomain Guy // we'll trim the cache later when addToCache is set to false 2950a8c51b1d0d66d6060afcec1eab33091d49332aeRomain Guy if (!addToCache) { 2960a8c51b1d0d66d6060afcec1eab33091d49332aeRomain Guy mSize += size; 2970a8c51b1d0d66d6060afcec1eab33091d49332aeRomain Guy } 298c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->cleanup = true; 299c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 300c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 301c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 302c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyvoid PathCache::clear() { 303c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy mCache.clear(); 304c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 305c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 306c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guyvoid PathCache::generateTexture(SkBitmap& bitmap, Texture* texture) { 307c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkAutoLockPixels alp(bitmap); 308c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (!bitmap.readyToDraw()) { 309c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy ALOGE("Cannot generate texture from bitmap"); 310c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return; 311c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 312c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 313c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy glGenTextures(1, &texture->id); 314c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 31544eb2c00861098dd3e2950d923646814b4cc57c2Chris Craik Caches::getInstance().textureState().bindTexture(texture->id); 316c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy // Textures are Alpha8 317c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy glPixelStorei(GL_UNPACK_ALIGNMENT, 1); 318c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 319c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->blend = true; 320c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, texture->width, texture->height, 0, 321c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy GL_ALPHA, GL_UNSIGNED_BYTE, bitmap.getPixels()); 322c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 323c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->setFilter(GL_LINEAR); 324c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture->setWrap(GL_CLAMP_TO_EDGE); 325c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 326c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 327c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 328ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy// Path precaching 329ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy/////////////////////////////////////////////////////////////////////////////// 330ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy 3315dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain GuyPathCache::PathProcessor::PathProcessor(Caches& caches): 3325dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy TaskProcessor<SkBitmap*>(&caches.tasks), mMaxTextureSize(caches.maxTextureSize) { 333fdd6fc1beb5076a630c7066b8b1731995636c09fRomain Guy} 33433f6beb10f98e8ba96250e284876d607055d278dRomain Guy 3355dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guyvoid PathCache::PathProcessor::onProcess(const sp<Task<SkBitmap*> >& task) { 33605f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik PathTask* t = static_cast<PathTask*>(task.get()); 3375dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy ATRACE_NAME("pathPrecache"); 3385dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 3395dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy float left, top, offset; 3405dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy uint32_t width, height; 341906d47fd2bcedb9674b5765d01bd9c758069074cChris Craik PathCache::computePathBounds(&t->path, &t->paint, left, top, offset, width, height); 3425dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 3435dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy PathTexture* texture = t->texture; 3445dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy texture->left = left; 3455dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy texture->top = top; 3465dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy texture->offset = offset; 3475dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy texture->width = width; 3485dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy texture->height = height; 3495dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 3505dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy if (width <= mMaxTextureSize && height <= mMaxTextureSize) { 3515dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy SkBitmap* bitmap = new SkBitmap(); 352906d47fd2bcedb9674b5765d01bd9c758069074cChris Craik drawPath(&t->path, &t->paint, *bitmap, left, top, offset, width, height); 3535dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy t->setResult(bitmap); 3545dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy } else { 3550f809f3b794174f044366bf421f8d0c72d9afc14Romain Guy texture->width = 0; 3560f809f3b794174f044366bf421f8d0c72d9afc14Romain Guy texture->height = 0; 357d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik t->setResult(nullptr); 358ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy } 35933f6beb10f98e8ba96250e284876d607055d278dRomain Guy} 36033f6beb10f98e8ba96250e284876d607055d278dRomain Guy 3617fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy/////////////////////////////////////////////////////////////////////////////// 362c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Paths 3637fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy/////////////////////////////////////////////////////////////////////////////// 3647fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy 365ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenbergervoid PathCache::removeDeferred(const SkPath* path) { 366ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy Mutex::Autolock l(mLock); 367ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger mGarbage.push(path->getGenerationID()); 368fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy} 369fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy 370fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guyvoid PathCache::clearGarbage() { 371e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy Vector<PathDescription> pathsToRemove; 372e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 373e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy { // scope for the mutex 374e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy Mutex::Autolock l(mLock); 375e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy size_t count = mGarbage.size(); 376e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy for (size_t i = 0; i < count; i++) { 377ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger const uint32_t generationID = mGarbage.itemAt(i); 378ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger 379ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger LruCache<PathDescription, PathTexture*>::Iterator iter(mCache); 380ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger while (iter.next()) { 381ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger const PathDescription& key = iter.key(); 382ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger if (key.type == kShapePath && key.shape.path.mGenerationID == generationID) { 383ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger pathsToRemove.push(key); 384ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger } 385ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger } 386e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy } 387e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy mGarbage.clear(); 388e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy } 389e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 390e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy for (size_t i = 0; i < pathsToRemove.size(); i++) { 391e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy mCache.remove(pathsToRemove.itemAt(i)); 392fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy } 393a2341a9f6addcd79723965ec5b1a1c5ae0f8bd65Romain Guy} 394a2341a9f6addcd79723965ec5b1a1c5ae0f8bd65Romain Guy 395d218a92c0afb8c0d98135b20b52ac87236e1c935Chris CraikPathTexture* PathCache::get(const SkPath* path, const SkPaint* paint) { 396c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathDescription entry(kShapePath, paint); 397ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger entry.shape.path.mGenerationID = path->getGenerationID(); 398c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 3997fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy PathTexture* texture = mCache.get(entry); 4007fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy 4017fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy if (!texture) { 4027fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy texture = addTexture(entry, path, paint); 403ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy } else { 404ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // A bitmap is attached to the texture, this means we need to 405ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // upload it as a GL texture 4065dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy const sp<Task<SkBitmap*> >& task = texture->task(); 407d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik if (task != nullptr) { 408ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // But we must first wait for the worker thread to be done 409ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // producing the bitmap, so let's wait 4105dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy SkBitmap* bitmap = task->getResult(); 411ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy if (bitmap) { 4124500a8d5d7fbec9dba5e693212da160849e401ffRomain Guy generateTexture(entry, bitmap, texture, false); 4135dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy texture->clearTask(); 414ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy } else { 4150f809f3b794174f044366bf421f8d0c72d9afc14Romain Guy ALOGW("Path too large to be rendered into a texture"); 4165dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy texture->clearTask(); 417d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik texture = nullptr; 418ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy mCache.remove(entry); 419ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy } 420ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy } 421ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy } 422ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy 423ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy return texture; 424ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy} 425ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy 426d218a92c0afb8c0d98135b20b52ac87236e1c935Chris Craikvoid PathCache::precache(const SkPath* path, const SkPaint* paint) { 4275dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy if (!Caches::getInstance().tasks.canRunTasks()) { 4285dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy return; 4295dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy } 4305dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 431c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathDescription entry(kShapePath, paint); 432ee248599d49a15fc207c5aeb0b90ec263cc1d600Derek Sollenberger entry.shape.path.mGenerationID = path->getGenerationID(); 433c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 434ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy PathTexture* texture = mCache.get(entry); 435ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy 436ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy bool generate = false; 437ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy if (!texture) { 438ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy generate = true; 4397fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy } 4407fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy 441ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy if (generate) { 442ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // It is important to specify the generation ID so we do not 443ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // attempt to precache the same path several times 4445dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy texture = createTexture(0.0f, 0.0f, 0.0f, 0, 0, path->getGenerationID()); 4455dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy sp<PathTask> task = new PathTask(path, paint, texture); 4465dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy texture->setTask(task); 447ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy 448ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // During the precaching phase we insert path texture objects into 449ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // the cache that do not point to any GL texture. They are instead 450ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // treated as a task for the precaching worker thread. This is why 451ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // we do not check the cache limit when inserting these objects. 452ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // The conversion into GL texture will happen in get(), when a client 453ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // asks for a path texture. This is also when the cache limit will 454ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy // be enforced. 455ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy mCache.put(entry, texture); 4565dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 457d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik if (mProcessor == nullptr) { 4585dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy mProcessor = new PathProcessor(Caches::getInstance()); 4595dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy } 460c3c58e015fa30a0ad87d4af2b95b7071baa8ffe4Sangkyu Lee if (!mProcessor->add(task)) { 461c3c58e015fa30a0ad87d4af2b95b7071baa8ffe4Sangkyu Lee mProcessor->process(task); 462c3c58e015fa30a0ad87d4af2b95b7071baa8ffe4Sangkyu Lee } 463ca89e2a68703bd428e8b66547d033a6ed35b3595Romain Guy } 4647fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy} 4657fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy 466c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 467c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Rounded rects 468c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 469c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 470c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain GuyPathTexture* PathCache::getRoundRect(float width, float height, 471d218a92c0afb8c0d98135b20b52ac87236e1c935Chris Craik float rx, float ry, const SkPaint* paint) { 472c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathDescription entry(kShapeRoundRect, paint); 473c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.roundRect.mWidth = width; 474c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.roundRect.mHeight = height; 475c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.roundRect.mRx = rx; 476c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.roundRect.mRy = ry; 477c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 478c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathTexture* texture = get(entry); 479c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 480c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (!texture) { 481c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkPath path; 482c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkRect r; 483c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy r.set(0.0f, 0.0f, width, height); 484c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy path.addRoundRect(r, rx, ry, SkPath::kCW_Direction); 485c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 486c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture = addTexture(entry, &path, paint); 487c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 488c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 489c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return texture; 490c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 491c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 492c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 493c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Circles 494c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 495c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 496d218a92c0afb8c0d98135b20b52ac87236e1c935Chris CraikPathTexture* PathCache::getCircle(float radius, const SkPaint* paint) { 497c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathDescription entry(kShapeCircle, paint); 498c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.circle.mRadius = radius; 499c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 500c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathTexture* texture = get(entry); 501c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 502c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (!texture) { 503c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkPath path; 504c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy path.addCircle(radius, radius, radius, SkPath::kCW_Direction); 505c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 506c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture = addTexture(entry, &path, paint); 507c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 508c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 509c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return texture; 510c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 511c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 512c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 513c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Ovals 514c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 515c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 516d218a92c0afb8c0d98135b20b52ac87236e1c935Chris CraikPathTexture* PathCache::getOval(float width, float height, const SkPaint* paint) { 517c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathDescription entry(kShapeOval, paint); 518c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.oval.mWidth = width; 519c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.oval.mHeight = height; 520c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 521c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathTexture* texture = get(entry); 522c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 523c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (!texture) { 524c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkPath path; 525c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkRect r; 526c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy r.set(0.0f, 0.0f, width, height); 527c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy path.addOval(r, SkPath::kCW_Direction); 528c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 529c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture = addTexture(entry, &path, paint); 530c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 531c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 532c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return texture; 533c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 534c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 535c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 536c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Rects 537c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 538c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 539d218a92c0afb8c0d98135b20b52ac87236e1c935Chris CraikPathTexture* PathCache::getRect(float width, float height, const SkPaint* paint) { 540c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathDescription entry(kShapeRect, paint); 541c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.rect.mWidth = width; 542c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.rect.mHeight = height; 543c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 544c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathTexture* texture = get(entry); 545c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 546c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (!texture) { 547c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkPath path; 548c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkRect r; 549c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy r.set(0.0f, 0.0f, width, height); 550c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy path.addRect(r, SkPath::kCW_Direction); 551c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 552c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture = addTexture(entry, &path, paint); 553c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 554c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 555c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return texture; 556c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 557c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 558c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 559c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy// Arcs 560c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy/////////////////////////////////////////////////////////////////////////////// 561c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 562c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain GuyPathTexture* PathCache::getArc(float width, float height, 563d218a92c0afb8c0d98135b20b52ac87236e1c935Chris Craik float startAngle, float sweepAngle, bool useCenter, const SkPaint* paint) { 564c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathDescription entry(kShapeArc, paint); 565c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.arc.mWidth = width; 566c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.arc.mHeight = height; 567c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.arc.mStartAngle = startAngle; 568c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.arc.mSweepAngle = sweepAngle; 569c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy entry.shape.arc.mUseCenter = useCenter; 570c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 571c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy PathTexture* texture = get(entry); 572c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 573c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (!texture) { 574c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkPath path; 575c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy SkRect r; 576c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy r.set(0.0f, 0.0f, width, height); 577c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (useCenter) { 578c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy path.moveTo(r.centerX(), r.centerY()); 579c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 580c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy path.arcTo(r, startAngle, sweepAngle, !useCenter); 581c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy if (useCenter) { 582c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy path.close(); 583c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 584c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 585c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy texture = addTexture(entry, &path, paint); 586c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy } 587c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 588c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy return texture; 589c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy} 590c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 5917fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy}; // namespace uirenderer 5927fbcc0492fca03857e3c45064f4aa040af817d55Romain Guy}; // namespace android 593