1 /*
2 * Copyright 2020 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/core/SkAlphaType.h"
9 #include "include/core/SkBitmap.h"
10 #include "include/core/SkColor.h"
11 #include "include/core/SkColorType.h"
12 #include "include/core/SkImage.h"
13 #include "include/core/SkImageInfo.h"
14 #include "include/core/SkRect.h"
15 #include "include/core/SkRefCnt.h"
16 #include "include/core/SkSurface.h"
17 #include "include/core/SkSurfaceCharacterization.h"
18 #include "include/core/SkTypes.h"
19 #include "include/gpu/GpuTypes.h"
20 #include "include/gpu/GrBackendSurface.h"
21 #include "include/gpu/GrDirectContext.h"
22 #include "include/gpu/GrTypes.h"
23 #include "tests/CtsEnforcement.h"
24 #include "tests/Test.h"
25
26 class GrRecordingContext;
27 struct GrContextOptions;
28
DEF_GANESH_TEST(GrDDLImage_MakeSubset,reporter,options,CtsEnforcement::kApiLevel_T)29 DEF_GANESH_TEST(GrDDLImage_MakeSubset, reporter, options, CtsEnforcement::kApiLevel_T) {
30 sk_gpu_test::GrContextFactory factory(options);
31 for (int ct = 0; ct < sk_gpu_test::GrContextFactory::kContextTypeCnt; ++ct) {
32 auto contextType = static_cast<sk_gpu_test::GrContextFactory::ContextType>(ct);
33 auto dContext = factory.get(contextType);
34 if (!dContext) {
35 continue;
36 }
37 SkIRect subsetBounds = SkIRect::MakeLTRB(4,4,8,8);
38 SkImageInfo ii = SkImageInfo::Make(16, 16, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
39
40 // Raster image:
41 SkBitmap bm;
42 bm.setInfo(ii);
43 bm.allocPixels();
44 bm.eraseColor(SK_ColorBLACK);
45 bm.setImmutable();
46 auto rasterImg = bm.asImage();
47 REPORTER_ASSERT(reporter, rasterImg->isValid(static_cast<GrRecordingContext*>(nullptr)));
48
49 // raster + context:
50 auto subImg1 = rasterImg->makeSubset(subsetBounds, dContext);
51 REPORTER_ASSERT(reporter, subImg1->isValid(dContext));
52
53 // raster + no context:
54 auto subImg2 = rasterImg->makeSubset(subsetBounds);
55 REPORTER_ASSERT(reporter, subImg2->isValid(static_cast<GrRecordingContext*>(nullptr)));
56
57 // Texture image:
58 auto surf = SkSurface::MakeRenderTarget(dContext, skgpu::Budgeted::kNo, ii);
59 SkSurfaceCharacterization sc;
60 REPORTER_ASSERT(reporter, surf->characterize(&sc));
61 GrBackendTexture tex = dContext->createBackendTexture(ii.width(),
62 ii.height(),
63 ii.colorType(),
64 GrMipmapped(sc.isMipMapped()),
65 GrRenderable::kYes);
66 auto gpuImage = SkImage::MakeFromTexture(dContext, tex, kTopLeft_GrSurfaceOrigin,
67 ii.colorType(), ii.alphaType(),
68 ii.refColorSpace());
69 REPORTER_ASSERT(reporter, gpuImage->isValid(dContext));
70
71 // gpu image + context:
72 auto subImg5 = gpuImage->makeSubset(subsetBounds, dContext);
73 REPORTER_ASSERT(reporter, subImg5->isValid(dContext));
74
75 // gpu image + nullptr:
76 REPORTER_ASSERT(reporter, !gpuImage->makeSubset(subsetBounds));
77
78 dContext->flush();
79 dContext->submit(true);
80 dContext->deleteBackendTexture(tex);
81 }
82 }
83