1 /* 2 * Copyright 2017 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 #include "SkPromiseImageTexture.h" 9 #include "SkMessageBus.h" 10 11 #if SK_SUPPORT_GPU 12 13 std::atomic<uint32_t> SkPromiseImageTexture::gUniqueID{1}; 14 15 SkPromiseImageTexture::SkPromiseImageTexture(const GrBackendTexture& backendTexture) { 16 SkASSERT(backendTexture.isValid()); 17 fBackendTexture = backendTexture; 18 fUniqueID = gUniqueID++; 19 } 20 21 SkPromiseImageTexture::~SkPromiseImageTexture() { 22 for (const auto& msg : fMessages) { 23 SkMessageBus<GrUniqueKeyInvalidatedMessage>::Post(msg); 24 } 25 } 26 27 void SkPromiseImageTexture::addKeyToInvalidate(uint32_t contextID, const GrUniqueKey& key) { 28 SkASSERT(contextID != SK_InvalidUniqueID); 29 SkASSERT(key.isValid()); 30 for (const auto& msg : fMessages) { 31 if (msg.contextID() == contextID && msg.key() == key) { 32 return; 33 } 34 } 35 fMessages.emplace_back(key, contextID); 36 } 37 38 #if GR_TEST_UTILS 39 SkTArray<GrUniqueKey> SkPromiseImageTexture::testingOnly_uniqueKeysToInvalidate() const { 40 SkTArray<GrUniqueKey> results; 41 for (const auto& msg : fMessages) { 42 results.push_back(msg.key()); 43 } 44 return results; 45 } 46 #endif 47 48 #endif 49
