Flutter Impeller
capabilities_unittests.cc
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "flutter/testing/testing.h"
7 
8 #include "gtest/gtest.h"
9 
10 namespace impeller {
11 namespace testing {
12 
13 #define CAPABILITY_TEST(name, default_value) \
14  TEST(CapabilitiesTest, name) { \
15  auto defaults = CapabilitiesBuilder().Build(); \
16  ASSERT_EQ(defaults->name(), default_value); \
17  auto opposite = CapabilitiesBuilder().Set##name(!default_value).Build(); \
18  ASSERT_EQ(opposite->name(), !default_value); \
19  }
20 
21 CAPABILITY_TEST(SupportsOffscreenMSAA, false);
22 CAPABILITY_TEST(SupportsSSBO, false);
23 CAPABILITY_TEST(SupportsTextureToTextureBlits, false);
24 CAPABILITY_TEST(SupportsFramebufferFetch, false);
25 CAPABILITY_TEST(SupportsCompute, false);
26 CAPABILITY_TEST(SupportsComputeSubgroups, false);
27 CAPABILITY_TEST(SupportsReadFromResolve, false);
28 CAPABILITY_TEST(SupportsDecalSamplerAddressMode, false);
29 CAPABILITY_TEST(SupportsDeviceTransientTextures, false);
30 CAPABILITY_TEST(SupportsTriangleFan, false);
31 CAPABILITY_TEST(SupportsExtendedRangeFormats, false);
32 
33 TEST(CapabilitiesTest, DefaultColorFormat) {
34  auto defaults = CapabilitiesBuilder().Build();
35  EXPECT_EQ(defaults->GetDefaultColorFormat(), PixelFormat::kUnknown);
36  auto mutated = CapabilitiesBuilder()
38  .Build();
39  EXPECT_EQ(mutated->GetDefaultColorFormat(), PixelFormat::kB10G10R10A10XR);
40 }
41 
42 TEST(CapabilitiesTest, DefaultStencilFormat) {
43  auto defaults = CapabilitiesBuilder().Build();
44  EXPECT_EQ(defaults->GetDefaultStencilFormat(), PixelFormat::kUnknown);
45  auto mutated = CapabilitiesBuilder()
47  .Build();
48  EXPECT_EQ(mutated->GetDefaultStencilFormat(), PixelFormat::kS8UInt);
49 }
50 
51 TEST(CapabilitiesTest, DefaultDepthStencilFormat) {
52  auto defaults = CapabilitiesBuilder().Build();
53  EXPECT_EQ(defaults->GetDefaultDepthStencilFormat(), PixelFormat::kUnknown);
54  auto mutated = CapabilitiesBuilder()
56  .Build();
57  EXPECT_EQ(mutated->GetDefaultDepthStencilFormat(),
59 }
60 
61 TEST(CapabilitiesTest, DefaultGlyphAtlasFormat) {
62  auto defaults = CapabilitiesBuilder().Build();
63  EXPECT_EQ(defaults->GetDefaultGlyphAtlasFormat(), PixelFormat::kUnknown);
64  auto mutated = CapabilitiesBuilder()
66  .Build();
67  EXPECT_EQ(mutated->GetDefaultGlyphAtlasFormat(), PixelFormat::kA8UNormInt);
68 }
69 
70 TEST(CapabilitiesTest, MaxRenderPassAttachmentSize) {
71  auto defaults = CapabilitiesBuilder().Build();
72  EXPECT_EQ(defaults->GetMaximumRenderPassAttachmentSize(), ISize(1, 1));
73  auto mutated = CapabilitiesBuilder()
75  .Build();
76  EXPECT_EQ(mutated->GetMaximumRenderPassAttachmentSize(), ISize(100, 100));
77 }
78 
79 TEST(CapabilitiesTest, MinUniformAlignment) {
80  auto defaults = CapabilitiesBuilder().Build();
81  EXPECT_EQ(defaults->GetMinimumUniformAlignment(), 256u);
83  EXPECT_EQ(mutated->GetMinimumUniformAlignment(), 16u);
84 }
85 
86 } // namespace testing
87 } // namespace impeller
CapabilitiesBuilder & SetDefaultColorFormat(PixelFormat value)
CapabilitiesBuilder & SetMinimumUniformAlignment(size_t value)
CapabilitiesBuilder & SetDefaultStencilFormat(PixelFormat value)
CapabilitiesBuilder & SetMaximumRenderPassAttachmentSize(ISize size)
CapabilitiesBuilder & SetDefaultGlyphAtlasFormat(PixelFormat value)
std::unique_ptr< Capabilities > Build()
CapabilitiesBuilder & SetDefaultDepthStencilFormat(PixelFormat value)
CAPABILITY_TEST(SupportsOffscreenMSAA, false)
TEST(AllocationSizeTest, CanCreateTypedAllocations)