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 // This is a GPU-backend specific test.
9
10 #include "tests/Test.h"
11
12 #include "include/gpu/GrDirectContext.h"
13 #include "src/gpu/GrDirectContextPriv.h"
14 #include "src/gpu/GrImageInfo.h"
15 #include "src/gpu/GrTextureProxy.h"
16 #include "src/gpu/v1/SurfaceDrawContext_v1.h"
17
18 static const int kSize = 64;
19
get_sdc(GrRecordingContext * rContext)20 static std::unique_ptr<skgpu::v1::SurfaceDrawContext> get_sdc(GrRecordingContext* rContext) {
21 return skgpu::v1::SurfaceDrawContext::Make(rContext, GrColorType::kRGBA_8888, nullptr,
22 SkBackingFit::kExact, {kSize, kSize},
23 SkSurfaceProps());
24 }
25
check_instantiation_status(skiatest::Reporter * reporter,skgpu::v1::SurfaceDrawContext * sdc,bool wrappedExpectation)26 static void check_instantiation_status(skiatest::Reporter* reporter,
27 skgpu::v1::SurfaceDrawContext* sdc,
28 bool wrappedExpectation) {
29 REPORTER_ASSERT(reporter, sdc->asRenderTargetProxy()->isInstantiated() == wrappedExpectation);
30
31 GrTextureProxy* tProxy = sdc->asTextureProxy();
32 REPORTER_ASSERT(reporter, tProxy);
33
34 REPORTER_ASSERT(reporter, tProxy->isInstantiated() == wrappedExpectation);
35 }
36
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceDrawContextTest,reporter,ctxInfo)37 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceDrawContextTest, reporter, ctxInfo) {
38 auto dContext = ctxInfo.directContext();
39
40 // Calling instantiate on a SurfaceDrawContext's textureProxy also instantiates the
41 // SurfaceDrawContext
42 {
43 auto sdc = get_sdc(dContext);
44
45 check_instantiation_status(reporter, sdc.get(), false);
46
47 GrTextureProxy* tProxy = sdc->asTextureProxy();
48 REPORTER_ASSERT(reporter, tProxy);
49
50 REPORTER_ASSERT(reporter, tProxy->instantiate(dContext->priv().resourceProvider()));
51
52 check_instantiation_status(reporter, sdc.get(), true);
53 }
54
55 // readPixels switches a deferred sdCtx to wrapped
56 {
57 auto sdc = get_sdc(dContext);
58
59 check_instantiation_status(reporter, sdc.get(), false);
60
61 SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(kSize, kSize);
62 GrPixmap dstPM = GrPixmap::Allocate(dstInfo);
63
64 bool result = sdc->readPixels(dContext, dstPM, {0, 0});
65 REPORTER_ASSERT(reporter, result);
66
67 check_instantiation_status(reporter, sdc.get(), true);
68 }
69
70 // TODO: in a future world we should be able to add a test that the majority of
71 // SurfaceDrawContext calls do not force the instantiation of a deferred
72 // SurfaceDrawContext
73 }
74