| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/platform/widget/compositing/layer_tree_settings.h" |
| |
| #include "build/build_config.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| // Verify desktop memory limit calculations. |
| #if !defined(OS_ANDROID) |
| TEST(LayerTreeSettings, IgnoreGivenMemoryPolicy) { |
| auto policy = |
| GetGpuMemoryPolicy(cc::ManagedMemoryPolicy(256), gfx::Size(), 1.f); |
| EXPECT_EQ(512u * 1024u * 1024u, policy.bytes_limit_when_visible); |
| EXPECT_EQ(gpu::MemoryAllocation::CUTOFF_ALLOW_NICE_TO_HAVE, |
| policy.priority_cutoff_when_visible); |
| } |
| |
| TEST(LayerTreeSettings, LargeScreensUseMoreMemory) { |
| auto policy = GetGpuMemoryPolicy(cc::ManagedMemoryPolicy(256), |
| gfx::Size(4096, 2160), 1.f); |
| EXPECT_EQ(2u * 512u * 1024u * 1024u, policy.bytes_limit_when_visible); |
| EXPECT_EQ(gpu::MemoryAllocation::CUTOFF_ALLOW_NICE_TO_HAVE, |
| policy.priority_cutoff_when_visible); |
| |
| policy = GetGpuMemoryPolicy(cc::ManagedMemoryPolicy(256), |
| gfx::Size(2048, 1080), 2.f); |
| EXPECT_EQ(2u * 512u * 1024u * 1024u, policy.bytes_limit_when_visible); |
| EXPECT_EQ(gpu::MemoryAllocation::CUTOFF_ALLOW_NICE_TO_HAVE, |
| policy.priority_cutoff_when_visible); |
| } |
| #endif |
| |
| } // namespace blink |
