1 /*
2 * Copyright 2018 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 "include/core/SkAlphaType.h"
9 #include "include/core/SkBitmap.h"
10 #include "include/core/SkCanvas.h"
11 #include "include/core/SkColor.h"
12 #include "include/core/SkColorType.h"
13 #include "include/core/SkImage.h"
14 #include "include/core/SkImageInfo.h"
15 #include "include/core/SkPaint.h"
16 #include "include/core/SkRect.h"
17 #include "include/core/SkRefCnt.h"
18 #include "include/core/SkSamplingOptions.h"
19 #include "include/core/SkSurface.h"
20 #include "include/core/SkTypes.h"
21 #include "include/gpu/GpuTypes.h"
22 #include "include/gpu/GrDirectContext.h"
23 #include "src/gpu/ganesh/GrDirectContextPriv.h"
24 #include "src/gpu/ganesh/GrGpu.h"
25 #include "tests/CtsEnforcement.h"
26 #include "tests/Test.h"
27
28 #include <cstdint>
29
30 struct GrContextOptions;
31
check_read(skiatest::Reporter * reporter,const SkBitmap & bitmap)32 static bool check_read(skiatest::Reporter* reporter, const SkBitmap& bitmap) {
33 bool result = true;
34 for (int x = 0; x < 1000 && result; ++x) {
35 const uint32_t srcPixel = *bitmap.getAddr32(x, 0);
36 if (srcPixel != SK_ColorGREEN) {
37 ERRORF(reporter, "Expected color of Green, but got 0x%08x, at pixel (%d, 0).",
38 x, srcPixel);
39 result = false;
40 }
41 }
42 return result;
43 }
44
DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(OpsTaskFlushCount,reporter,ctxInfo,CtsEnforcement::kApiLevel_T)45 DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(OpsTaskFlushCount,
46 reporter,
47 ctxInfo,
48 CtsEnforcement::kApiLevel_T) {
49 auto context = ctxInfo.directContext();
50 GrGpu* gpu = context->priv().getGpu();
51
52 SkImageInfo imageInfo = SkImageInfo::Make(1000, 1, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
53
54 sk_sp<SkSurface> surface1 =
55 SkSurface::MakeRenderTarget(context, skgpu::Budgeted::kYes, imageInfo);
56 if (!surface1) {
57 return;
58 }
59 sk_sp<SkSurface> surface2 =
60 SkSurface::MakeRenderTarget(context, skgpu::Budgeted::kYes, imageInfo);
61 if (!surface2) {
62 return;
63 }
64
65 SkCanvas* canvas1 = surface1->getCanvas();
66 SkCanvas* canvas2 = surface2->getCanvas();
67
68 canvas1->clear(SK_ColorRED);
69 canvas2->clear(SK_ColorRED);
70
71 SkRect srcRect = SkRect::MakeWH(1, 1);
72 SkRect dstRect = SkRect::MakeWH(1, 1);
73 SkPaint paint;
74 paint.setColor(SK_ColorGREEN);
75 canvas1->drawRect(dstRect, paint);
76
77 for (int i = 0; i < 1000; ++i) {
78 srcRect.fLeft = i;
79 srcRect.fRight = srcRect.fLeft + 1;
80
81 sk_sp<SkImage> image = surface1->makeImageSnapshot();
82 canvas2->drawImageRect(image.get(), srcRect, dstRect, SkSamplingOptions(), nullptr,
83 SkCanvas::kStrict_SrcRectConstraint);
84 if (i != 999) {
85 dstRect.fLeft = i+1;
86 dstRect.fRight = dstRect.fLeft + 1;
87 image = surface2->makeImageSnapshot();
88 canvas1->drawImageRect(image.get(), srcRect, dstRect, SkSamplingOptions(), nullptr,
89 SkCanvas::kStrict_SrcRectConstraint);
90 }
91 }
92 context->flushAndSubmit();
93
94 // In total we make 2000 oplists. Our current limit on max oplists between flushes is 100, so we
95 // should do 20 flushes while executing oplists. Additionaly we always do 1 flush at the end of
96 // executing all oplists. So in total we should see 21 flushes here.
97 REPORTER_ASSERT(reporter, gpu->stats()->numSubmitToGpus() == 21);
98
99 SkBitmap readbackBitmap;
100 readbackBitmap.allocN32Pixels(1000, 1);
101 REPORTER_ASSERT(reporter, surface1->readPixels(readbackBitmap, 0, 0));
102 REPORTER_ASSERT(reporter, check_read(reporter, readbackBitmap));
103
104 REPORTER_ASSERT(reporter, surface2->readPixels(readbackBitmap, 0, 0));
105 REPORTER_ASSERT(reporter, check_read(reporter, readbackBitmap));
106 }
107