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| 1 // Copyright 2014 The Chromium 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 "content/common/gpu/client/gpu_memory_buffer_impl.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "content/common/gpu/gpu_memory_buffer_factory.h" | |
| 9 #include "testing/gtest/include/gtest/gtest.h" | |
| 10 #include "ui/gfx/buffer_format_util.h" | |
| 11 | |
| 12 namespace content { | |
| 13 namespace { | |
| 14 | |
| 15 const int kClientId = 1; | |
| 16 | |
| 17 class GpuMemoryBufferImplTest | |
| 18 : public testing::TestWithParam<gfx::GpuMemoryBufferType> { | |
| 19 public: | |
| 20 GpuMemoryBufferImplTest() : buffer_count_(0), factory_(nullptr) {} | |
| 21 | |
| 22 // Overridden from testing::Test: | |
| 23 void SetUp() override { | |
| 24 factory_ = GpuMemoryBufferFactory::Create(GetParam()); | |
| 25 factory_->GetSupportedGpuMemoryBufferConfigurations( | |
| 26 &supported_configurations_); | |
| 27 } | |
| 28 void TearDown() override { factory_.reset(); } | |
| 29 | |
| 30 gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer(gfx::GpuMemoryBufferId id, | |
| 31 const gfx::Size& size, | |
| 32 gfx::BufferFormat format, | |
| 33 gfx::BufferUsage usage) { | |
| 34 ++buffer_count_; | |
| 35 return factory_->CreateGpuMemoryBuffer(id, size, format, usage, kClientId, | |
| 36 gfx::kNullPluginWindow); | |
| 37 } | |
| 38 | |
| 39 void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, uint32 sync_point) { | |
| 40 factory_->DestroyGpuMemoryBuffer(id, kClientId); | |
| 41 DCHECK_GT(buffer_count_, 0); | |
| 42 --buffer_count_; | |
| 43 } | |
| 44 | |
| 45 std::vector<GpuMemoryBufferFactory::Configuration> supported_configurations_; | |
| 46 int buffer_count_; | |
| 47 | |
| 48 private: | |
| 49 scoped_ptr<GpuMemoryBufferFactory> factory_; | |
| 50 }; | |
| 51 | |
| 52 TEST_P(GpuMemoryBufferImplTest, CreateFromHandle) { | |
| 53 const gfx::GpuMemoryBufferId kBufferId(1); | |
| 54 | |
| 55 gfx::Size buffer_size(8, 8); | |
| 56 | |
| 57 for (auto configuration : supported_configurations_) { | |
| 58 scoped_ptr<GpuMemoryBufferImpl> buffer( | |
| 59 GpuMemoryBufferImpl::CreateFromHandle( | |
| 60 CreateGpuMemoryBuffer(kBufferId, buffer_size, configuration.format, | |
| 61 configuration.usage), | |
| 62 buffer_size, configuration.format, configuration.usage, | |
| 63 base::Bind(&GpuMemoryBufferImplTest::DestroyGpuMemoryBuffer, | |
| 64 base::Unretained(this), kBufferId))); | |
| 65 EXPECT_EQ(1, buffer_count_); | |
| 66 ASSERT_TRUE(buffer); | |
| 67 EXPECT_EQ(buffer->GetFormat(), configuration.format); | |
| 68 | |
| 69 // Check if destruction callback is executed when deleting the buffer. | |
| 70 buffer.reset(); | |
| 71 EXPECT_EQ(0, buffer_count_); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 TEST_P(GpuMemoryBufferImplTest, Map) { | |
| 76 const gfx::GpuMemoryBufferId kBufferId(1); | |
| 77 | |
| 78 // Use a multiple of 4 for both dimensions to support compressed formats. | |
| 79 gfx::Size buffer_size(4, 4); | |
| 80 | |
| 81 for (auto configuration : supported_configurations_) { | |
| 82 if (configuration.usage != gfx::BufferUsage::MAP) | |
| 83 continue; | |
| 84 | |
| 85 scoped_ptr<GpuMemoryBufferImpl> buffer( | |
| 86 GpuMemoryBufferImpl::CreateFromHandle( | |
| 87 CreateGpuMemoryBuffer(kBufferId, buffer_size, configuration.format, | |
| 88 configuration.usage), | |
| 89 buffer_size, configuration.format, configuration.usage, | |
| 90 base::Bind(&GpuMemoryBufferImplTest::DestroyGpuMemoryBuffer, | |
| 91 base::Unretained(this), kBufferId))); | |
| 92 ASSERT_TRUE(buffer); | |
| 93 EXPECT_FALSE(buffer->IsMapped()); | |
| 94 | |
| 95 size_t num_planes = | |
| 96 gfx::NumberOfPlanesForBufferFormat(configuration.format); | |
| 97 | |
| 98 // Map buffer into user space. | |
| 99 scoped_ptr<void*[]> mapped_buffers(new void*[num_planes]); | |
| 100 bool rv = buffer->Map(mapped_buffers.get()); | |
| 101 ASSERT_TRUE(rv); | |
| 102 EXPECT_TRUE(buffer->IsMapped()); | |
| 103 | |
| 104 // Get strides. | |
| 105 scoped_ptr<int[]> strides(new int[num_planes]); | |
| 106 buffer->GetStride(strides.get()); | |
| 107 | |
| 108 // Copy and compare mapped buffers. | |
| 109 for (size_t plane = 0; plane < num_planes; ++plane) { | |
| 110 size_t row_size_in_bytes = 0; | |
| 111 EXPECT_TRUE(gfx::RowSizeForBufferFormatChecked( | |
| 112 buffer_size.width(), configuration.format, plane, | |
| 113 &row_size_in_bytes)); | |
| 114 EXPECT_GT(row_size_in_bytes, 0u); | |
| 115 | |
| 116 scoped_ptr<char[]> data(new char[row_size_in_bytes]); | |
| 117 memset(data.get(), 0x2a + plane, row_size_in_bytes); | |
| 118 | |
| 119 size_t height = | |
| 120 buffer_size.height() / | |
| 121 gfx::SubsamplingFactorForBufferFormat(configuration.format, plane); | |
| 122 for (size_t y = 0; y < height; ++y) { | |
| 123 memcpy(static_cast<char*>(mapped_buffers[plane]) + y * strides[plane], | |
| 124 data.get(), row_size_in_bytes); | |
| 125 EXPECT_EQ(memcmp(static_cast<char*>(mapped_buffers[plane]) + | |
| 126 y * strides[plane], | |
| 127 data.get(), row_size_in_bytes), | |
| 128 0); | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 buffer->Unmap(); | |
| 133 EXPECT_FALSE(buffer->IsMapped()); | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 TEST_P(GpuMemoryBufferImplTest, PersistentMap) { | |
| 138 const gfx::GpuMemoryBufferId kBufferId(1); | |
| 139 | |
| 140 // Use a multiple of 4 for both dimensions to support compressed formats. | |
| 141 gfx::Size buffer_size(4, 4); | |
| 142 | |
| 143 for (auto configuration : supported_configurations_) { | |
| 144 if (configuration.usage != gfx::BufferUsage::PERSISTENT_MAP) | |
| 145 continue; | |
| 146 | |
| 147 scoped_ptr<GpuMemoryBufferImpl> buffer( | |
| 148 GpuMemoryBufferImpl::CreateFromHandle( | |
| 149 CreateGpuMemoryBuffer(kBufferId, buffer_size, configuration.format, | |
| 150 configuration.usage), | |
| 151 buffer_size, configuration.format, configuration.usage, | |
| 152 base::Bind(&GpuMemoryBufferImplTest::DestroyGpuMemoryBuffer, | |
| 153 base::Unretained(this), kBufferId))); | |
| 154 ASSERT_TRUE(buffer); | |
| 155 EXPECT_FALSE(buffer->IsMapped()); | |
| 156 | |
| 157 size_t num_planes = | |
| 158 gfx::NumberOfPlanesForBufferFormat(configuration.format); | |
| 159 | |
| 160 // Map buffer into user space. | |
| 161 scoped_ptr<void* []> mapped_buffers(new void* [num_planes]); | |
| 162 bool rv = buffer->Map(mapped_buffers.get()); | |
| 163 ASSERT_TRUE(rv); | |
| 164 EXPECT_TRUE(buffer->IsMapped()); | |
| 165 | |
| 166 // Get strides. | |
| 167 scoped_ptr<int[]> strides(new int[num_planes]); | |
| 168 buffer->GetStride(strides.get()); | |
| 169 | |
| 170 // Copy and compare mapped buffers. | |
| 171 for (size_t plane = 0; plane < num_planes; ++plane) { | |
| 172 size_t row_size_in_bytes; | |
| 173 EXPECT_TRUE(gfx::RowSizeForBufferFormatChecked( | |
| 174 buffer_size.width(), configuration.format, plane, | |
| 175 &row_size_in_bytes)); | |
| 176 | |
| 177 scoped_ptr<char[]> data(new char[row_size_in_bytes]); | |
| 178 memset(data.get(), 0x2a + plane, row_size_in_bytes); | |
| 179 | |
| 180 size_t height = | |
| 181 buffer_size.height() / | |
| 182 gfx::SubsamplingFactorForBufferFormat(configuration.format, plane); | |
| 183 for (size_t y = 0; y < height; ++y) { | |
| 184 memcpy(static_cast<char*>(mapped_buffers[plane]) + y * strides[plane], | |
| 185 data.get(), row_size_in_bytes); | |
| 186 EXPECT_EQ(memcmp(static_cast<char*>(mapped_buffers[plane]) + | |
| 187 y * strides[plane], | |
| 188 data.get(), row_size_in_bytes), | |
| 189 0); | |
| 190 } | |
| 191 } | |
| 192 | |
| 193 buffer->Unmap(); | |
| 194 EXPECT_FALSE(buffer->IsMapped()); | |
| 195 | |
| 196 // Remap the buffer, and compare again. It should contain the same data. | |
| 197 rv = buffer->Map(mapped_buffers.get()); | |
| 198 ASSERT_TRUE(rv); | |
| 199 EXPECT_TRUE(buffer->IsMapped()); | |
| 200 | |
| 201 buffer->GetStride(strides.get()); | |
| 202 | |
| 203 for (size_t plane = 0; plane < num_planes; ++plane) { | |
| 204 size_t row_size_in_bytes; | |
| 205 EXPECT_TRUE(gfx::RowSizeForBufferFormatChecked( | |
| 206 buffer_size.width(), configuration.format, plane, | |
| 207 &row_size_in_bytes)); | |
| 208 | |
| 209 scoped_ptr<char[]> data(new char[row_size_in_bytes]); | |
| 210 memset(data.get(), 0x2a + plane, row_size_in_bytes); | |
| 211 | |
| 212 size_t height = | |
| 213 buffer_size.height() / | |
| 214 gfx::SubsamplingFactorForBufferFormat(configuration.format, plane); | |
| 215 for (size_t y = 0; y < height; ++y) { | |
| 216 EXPECT_EQ(memcmp(static_cast<char*>(mapped_buffers[plane]) + | |
| 217 y * strides[plane], | |
| 218 data.get(), row_size_in_bytes), | |
| 219 0); | |
| 220 } | |
| 221 } | |
| 222 | |
| 223 buffer->Unmap(); | |
| 224 EXPECT_FALSE(buffer->IsMapped()); | |
| 225 } | |
| 226 } | |
| 227 | |
| 228 std::vector<gfx::GpuMemoryBufferType> GetSupportedGpuMemoryBufferTypes() { | |
| 229 std::vector<gfx::GpuMemoryBufferType> supported_types; | |
| 230 GpuMemoryBufferFactory::GetSupportedTypes(&supported_types); | |
| 231 return supported_types; | |
| 232 } | |
| 233 | |
| 234 INSTANTIATE_TEST_CASE_P( | |
| 235 GpuMemoryBufferImplTests, | |
| 236 GpuMemoryBufferImplTest, | |
| 237 ::testing::ValuesIn(GetSupportedGpuMemoryBufferTypes())); | |
| 238 | |
| 239 } // namespace | |
| 240 } // namespace content | |
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Chromium Code Reviews
Issue 1389133002:
content: Use type-parameterized tests for GpuMemoryBuffer implementations. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master