1 /*
2 * Copyright 2023 Google LLC
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 "include/private/chromium/GrDeferredDisplayList.h"
9
10 #include "include/gpu/ganesh/GrDirectContext.h"
11 #include "src/gpu/ganesh/GrDirectContextPriv.h"
12 #include "src/gpu/ganesh/GrRenderTargetProxy.h"
13 #include "src/gpu/ganesh/GrRenderTask.h"
14 #include "src/gpu/ganesh/surface/SkSurface_Ganesh.h"
15 #include "src/image/SkSurface_Base.h"
16
17 #include <utility>
18
GrDeferredDisplayList(const GrSurfaceCharacterization & characterization,sk_sp<GrRenderTargetProxy> targetProxy,sk_sp<LazyProxyData> lazyProxyData)19 GrDeferredDisplayList::GrDeferredDisplayList(const GrSurfaceCharacterization& characterization,
20 sk_sp<GrRenderTargetProxy> targetProxy,
21 sk_sp<LazyProxyData> lazyProxyData)
22 : fCharacterization(characterization)
23 , fArenas(true)
24 , fTargetProxy(std::move(targetProxy))
25 , fLazyProxyData(std::move(lazyProxyData)) {
26 SkASSERT(fTargetProxy->isDDLTarget());
27 }
28
~GrDeferredDisplayList()29 GrDeferredDisplayList::~GrDeferredDisplayList() {
30 #if defined(SK_DEBUG)
31 for (auto& renderTask : fRenderTasks) {
32 SkASSERT(renderTask->unique());
33 }
34 #endif
35 }
36
ProgramIterator(GrDirectContext * dContext,GrDeferredDisplayList * ddl)37 GrDeferredDisplayList::ProgramIterator::ProgramIterator(GrDirectContext* dContext,
38 GrDeferredDisplayList* ddl)
39 : fDContext(dContext)
40 , fProgramData(ddl->programData())
41 , fIndex(0) {
42 }
43
~ProgramIterator()44 GrDeferredDisplayList::ProgramIterator::~ProgramIterator() {}
45
compile()46 bool GrDeferredDisplayList::ProgramIterator::compile() {
47 if (!fDContext || fIndex < 0 || fIndex >= (int) fProgramData.size()) {
48 return false;
49 }
50
51 return fDContext->priv().compile(fProgramData[fIndex].desc(), fProgramData[fIndex].info());
52 }
53
done() const54 bool GrDeferredDisplayList::ProgramIterator::done() const {
55 return fIndex >= (int) fProgramData.size();
56 }
57
next()58 void GrDeferredDisplayList::ProgramIterator::next() {
59 ++fIndex;
60 }
61
62 namespace skgpu::ganesh {
63
DrawDDL(SkSurface * surface,sk_sp<const GrDeferredDisplayList> ddl)64 bool DrawDDL(SkSurface* surface, sk_sp<const GrDeferredDisplayList> ddl) {
65 if (!surface || !ddl) {
66 return false;
67 }
68 auto sb = asSB(surface);
69 if (!sb->isGaneshBacked()) {
70 return false;
71 }
72 auto gs = static_cast<SkSurface_Ganesh*>(surface);
73 return gs->draw(ddl);
74 }
75
DrawDDL(sk_sp<SkSurface> surface,sk_sp<const GrDeferredDisplayList> ddl)76 bool DrawDDL(sk_sp<SkSurface> surface, sk_sp<const GrDeferredDisplayList> ddl) {
77 return DrawDDL(surface.get(), ddl);
78 }
79
80 }
81