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 "GrOnFlushResourceProvider.h"
9 #include "GrContext.h"
10 #include "GrContextPriv.h"
11 #include "GrDrawingManager.h"
12 #include "GrProxyProvider.h"
13 #include "GrRenderTargetContext.h"
14 #include "GrSurfaceProxy.h"
15 
makeRenderTargetContext(sk_sp<GrSurfaceProxy> proxy,sk_sp<SkColorSpace> colorSpace,const SkSurfaceProps * props)16 sk_sp<GrRenderTargetContext> GrOnFlushResourceProvider::makeRenderTargetContext(
17                                                         sk_sp<GrSurfaceProxy> proxy,
18                                                         sk_sp<SkColorSpace> colorSpace,
19                                                         const SkSurfaceProps* props) {
20     // Since this is at flush time and these won't be allocated for us by the GrResourceAllocator
21     // we have to manually ensure it is allocated here. The proxy had best have been created
22     // with the kNoPendingIO flag!
23     if (!this->instatiateProxy(proxy.get())) {
24         return nullptr;
25     }
26 
27     sk_sp<GrRenderTargetContext> renderTargetContext(
28         fDrawingMgr->makeRenderTargetContext(std::move(proxy),
29                                              std::move(colorSpace),
30                                              props, false));
31 
32     if (!renderTargetContext) {
33         return nullptr;
34     }
35 
36     renderTargetContext->discard();
37 
38     return renderTargetContext;
39 }
40 
assignUniqueKeyToProxy(const GrUniqueKey & key,GrTextureProxy * proxy)41 bool GrOnFlushResourceProvider::assignUniqueKeyToProxy(const GrUniqueKey& key,
42                                                        GrTextureProxy* proxy) {
43     auto proxyProvider = fDrawingMgr->getContext()->contextPriv().proxyProvider();
44     return proxyProvider->assignUniqueKeyToProxy(key, proxy);
45 }
46 
removeUniqueKeyFromProxy(GrTextureProxy * proxy)47 void GrOnFlushResourceProvider::removeUniqueKeyFromProxy(GrTextureProxy* proxy) {
48     auto proxyProvider = fDrawingMgr->getContext()->contextPriv().proxyProvider();
49     proxyProvider->removeUniqueKeyFromProxy(proxy);
50 }
51 
processInvalidUniqueKey(const GrUniqueKey & key)52 void GrOnFlushResourceProvider::processInvalidUniqueKey(const GrUniqueKey& key) {
53     auto proxyProvider = fDrawingMgr->getContext()->contextPriv().proxyProvider();
54     proxyProvider->processInvalidUniqueKey(key, nullptr,
55                                            GrProxyProvider::InvalidateGPUResource::kYes);
56 }
57 
findOrCreateProxyByUniqueKey(const GrUniqueKey & key,GrSurfaceOrigin origin)58 sk_sp<GrTextureProxy> GrOnFlushResourceProvider::findOrCreateProxyByUniqueKey(
59         const GrUniqueKey& key, GrSurfaceOrigin origin) {
60     auto proxyProvider = fDrawingMgr->getContext()->contextPriv().proxyProvider();
61     return proxyProvider->findOrCreateProxyByUniqueKey(key, origin);
62 }
63 
instatiateProxy(GrSurfaceProxy * proxy)64 bool GrOnFlushResourceProvider::instatiateProxy(GrSurfaceProxy* proxy) {
65     auto resourceProvider = fDrawingMgr->getContext()->contextPriv().resourceProvider();
66 
67     if (GrSurfaceProxy::LazyState::kNot != proxy->lazyInstantiationState()) {
68         // DDL TODO: Decide if we ever plan to have these proxies use the GrDeinstantiateTracker
69         // to support unistantiating them at the end of a flush.
70         return proxy->priv().doLazyInstantiation(resourceProvider);
71     }
72 
73     return proxy->instantiate(resourceProvider);
74 }
75 
makeBuffer(GrBufferType intendedType,size_t size,const void * data)76 sk_sp<GrBuffer> GrOnFlushResourceProvider::makeBuffer(GrBufferType intendedType, size_t size,
77                                                       const void* data) {
78     auto resourceProvider = fDrawingMgr->getContext()->contextPriv().resourceProvider();
79     return sk_sp<GrBuffer>(resourceProvider->createBuffer(size, intendedType,
80                                                           kDynamic_GrAccessPattern,
81                                                           GrResourceProvider::Flags::kNone,
82                                                           data));
83 }
84 
findOrMakeStaticBuffer(GrBufferType intendedType,size_t size,const void * data,const GrUniqueKey & key)85 sk_sp<const GrBuffer> GrOnFlushResourceProvider::findOrMakeStaticBuffer(GrBufferType intendedType,
86                                                                         size_t size,
87                                                                         const void* data,
88                                                                         const GrUniqueKey& key) {
89     auto resourceProvider = fDrawingMgr->getContext()->contextPriv().resourceProvider();
90     sk_sp<const GrBuffer> buffer = resourceProvider->findOrMakeStaticBuffer(intendedType, size,
91                                                                             data, key);
92     // Static buffers should never have pending IO.
93     SkASSERT(!buffer || !buffer->resourcePriv().hasPendingIO_debugOnly());
94     return buffer;
95 }
96 
contextID() const97 uint32_t GrOnFlushResourceProvider::contextID() const {
98     return fDrawingMgr->getContext()->contextPriv().contextID();
99 }
100 
caps() const101 const GrCaps* GrOnFlushResourceProvider::caps() const {
102     return fDrawingMgr->getContext()->contextPriv().caps();
103 }
104