1 /*
2 * Copyright 2016 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 "GrTextureContext.h"
9
10 #include "GrContextPriv.h"
11 #include "GrDrawingManager.h"
12 #include "GrTextureOpList.h"
13
14 #include "../private/GrAuditTrail.h"
15
16 #define ASSERT_SINGLE_OWNER \
17 SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(this->singleOwner());)
18 #define RETURN_FALSE_IF_ABANDONED if (this->drawingManager()->wasAbandoned()) { return false; }
19
GrTextureContext(GrContext * context,GrDrawingManager * drawingMgr,sk_sp<GrTextureProxy> textureProxy,sk_sp<SkColorSpace> colorSpace,GrAuditTrail * auditTrail,GrSingleOwner * singleOwner)20 GrTextureContext::GrTextureContext(GrContext* context,
21 GrDrawingManager* drawingMgr,
22 sk_sp<GrTextureProxy> textureProxy,
23 sk_sp<SkColorSpace> colorSpace,
24 GrAuditTrail* auditTrail,
25 GrSingleOwner* singleOwner)
26 : GrSurfaceContext(context, drawingMgr, std::move(colorSpace), auditTrail, singleOwner)
27 , fTextureProxy(std::move(textureProxy))
28 , fOpList(sk_ref_sp(fTextureProxy->getLastTextureOpList())) {
29 SkDEBUGCODE(this->validate();)
30 }
31
32 #ifdef SK_DEBUG
validate() const33 void GrTextureContext::validate() const {
34 SkASSERT(fTextureProxy);
35 fTextureProxy->validate(fContext);
36
37 if (fOpList && !fOpList->isClosed()) {
38 SkASSERT(fTextureProxy->getLastOpList() == fOpList.get());
39 }
40 }
41 #endif
42
~GrTextureContext()43 GrTextureContext::~GrTextureContext() {
44 ASSERT_SINGLE_OWNER
45 }
46
asRenderTargetProxy()47 GrRenderTargetProxy* GrTextureContext::asRenderTargetProxy() {
48 // If the proxy can return an RTProxy it should've been wrapped in a RTContext
49 SkASSERT(!fTextureProxy->asRenderTargetProxy());
50 return nullptr;
51 }
52
asRenderTargetProxyRef()53 sk_sp<GrRenderTargetProxy> GrTextureContext::asRenderTargetProxyRef() {
54 // If the proxy can return an RTProxy it should've been wrapped in a RTContext
55 SkASSERT(!fTextureProxy->asRenderTargetProxy());
56 return nullptr;
57 }
58
getOpList()59 GrOpList* GrTextureContext::getOpList() {
60 ASSERT_SINGLE_OWNER
61 SkDEBUGCODE(this->validate();)
62
63 if (!fOpList || fOpList->isClosed()) {
64 fOpList = this->drawingManager()->newTextureOpList(fTextureProxy.get());
65 }
66
67 return fOpList.get();
68 }
69