1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkTypes.h"
#if SK_SUPPORT_GPU
#include "SkCanvas.h"
#include "SkDeferredDisplayListRecorder.h"
#include "SkGpuDevice.h"
#include "SkSurface.h"
#include "SkSurface_Gpu.h"
#include "SkSurfaceCharacterization.h"
#include "SkSurfaceProps.h"
#include "Test.h"
class SurfaceParameters {
public:
static const int kNumParams = 8;
static const int kSampleCount = 5;
SurfaceParameters()
: fWidth(64)
, fHeight(64)
, fOrigin(kTopLeft_GrSurfaceOrigin)
, fColorType(kRGBA_8888_SkColorType)
, fColorSpace(SkColorSpace::MakeSRGB())
, fSampleCount(0)
, fSurfaceProps(0x0, kUnknown_SkPixelGeometry) {
}
int sampleCount() const { return fSampleCount; }
// Modify the SurfaceParameters in just one way
void modify(int i) {
switch (i) {
case 0:
fWidth = 63;
break;
case 1:
fHeight = 63;
break;
case 2:
fOrigin = kBottomLeft_GrSurfaceOrigin;
break;
case 3:
fColorType = kRGBA_F16_SkColorType;
break;
case 4:
fColorSpace = SkColorSpace::MakeSRGBLinear();
break;
case kSampleCount:
fSampleCount = 4;
break;
case 6:
fSurfaceProps = SkSurfaceProps(0x0, kRGB_H_SkPixelGeometry);
break;
case 7:
fSurfaceProps = SkSurfaceProps(SkSurfaceProps::kUseDeviceIndependentFonts_Flag,
kUnknown_SkPixelGeometry);
break;
}
}
// Create the surface with the current set of parameters
sk_sp<SkSurface> make(GrContext* context) const {
// Note that Ganesh doesn't make use of the SkImageInfo's alphaType
SkImageInfo ii = SkImageInfo::Make(fWidth, fHeight, fColorType,
kPremul_SkAlphaType, fColorSpace);
return SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, ii, fSampleCount,
fOrigin, &fSurfaceProps);
}
private:
int fWidth;
int fHeight;
GrSurfaceOrigin fOrigin;
SkColorType fColorType;
sk_sp<SkColorSpace> fColorSpace;
int fSampleCount;
SkSurfaceProps fSurfaceProps;
};
// This tests SkSurfaceCharacterization/SkSurface compatibility
DEF_GPUTEST_FOR_ALL_CONTEXTS(SkSurfaceCharacterization, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
std::unique_ptr<SkDeferredDisplayList> ddl;
// First, create a DDL using the stock SkSurface parameters
{
SurfaceParameters params;
sk_sp<SkSurface> s = params.make(context);
if (!s) {
return;
}
SkSurfaceCharacterization c;
SkAssertResult(s->characterize(&c));
SkDeferredDisplayListRecorder r(c);
SkCanvas* canvas = r.getCanvas();
canvas->drawRect(SkRect::MakeXYWH(10, 10, 10, 10), SkPaint());
ddl = r.detach();
REPORTER_ASSERT(reporter, s->draw(ddl.get()));
}
// Then, alter each parameter in turn and check that the DDL & surface are incompatible
for (int i = 0; i < SurfaceParameters::kNumParams; ++i) {
SurfaceParameters params;
params.modify(i);
sk_sp<SkSurface> s = params.make(context);
if (!s) {
continue;
}
if (SurfaceParameters::kSampleCount == i) {
SkSurface_Gpu* gpuSurf = static_cast<SkSurface_Gpu*>(s.get());
int supportedSampleCount = context->caps()->getSampleCount(
params.sampleCount(),
gpuSurf->getDevice()->accessRenderTargetContext()->asRenderTargetProxy()->config());
if (0 == supportedSampleCount) {
// If changing the sample count won't result in a different
// surface characterization, skip this step
continue;
}
}
REPORTER_ASSERT(reporter, !s->draw(ddl.get()));
}
}
#endif
|
