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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <optional>
#include "gpu/vulkan/tests/basic_vulkan_test.h"
#include "gpu/vulkan/vulkan_command_buffer.h"
#include "gpu/vulkan/vulkan_command_pool.h"
#include "gpu/vulkan/vulkan_function_pointers.h"
#include "gpu/vulkan/vulkan_surface.h"
#include "gpu/vulkan/vulkan_swap_chain.h"
#include "gpu/vulkan/vulkan_util.h"
// This file tests basic vulkan initialization steps.
namespace gpu {
TEST_F(BasicVulkanTest, BasicVulkanSurface) {
if (!supports_swapchain())
return;
std::unique_ptr<VulkanSurface> surface = CreateViewSurface(window());
EXPECT_TRUE(surface);
EXPECT_TRUE(surface->Initialize(GetDeviceQueue(),
VulkanSurface::DEFAULT_SURFACE_FORMAT));
EXPECT_TRUE(
surface->Reshape(gfx::Size(100, 100), gfx::OVERLAY_TRANSFORM_NONE));
surface->Destroy();
}
TEST_F(BasicVulkanTest, EmptyVulkanSwaps) {
if (!supports_swapchain())
return;
auto command_pool = std::make_unique<VulkanCommandPool>(GetDeviceQueue());
EXPECT_TRUE(command_pool->Initialize());
std::unique_ptr<VulkanSurface> surface = CreateViewSurface(window());
ASSERT_TRUE(surface);
ASSERT_TRUE(surface->Initialize(GetDeviceQueue(),
VulkanSurface::DEFAULT_SURFACE_FORMAT));
ASSERT_TRUE(
surface->Reshape(gfx::Size(100, 100), gfx::OVERLAY_TRANSFORM_NONE));
constexpr VkSemaphore kNullSemaphore = VK_NULL_HANDLE;
std::optional<VulkanSwapChain::ScopedWrite> scoped_write;
scoped_write.emplace(surface->swap_chain());
EXPECT_TRUE(scoped_write->success());
VkSemaphore begin_semaphore = scoped_write->begin_semaphore();
EXPECT_NE(begin_semaphore, kNullSemaphore);
VkSemaphore end_semaphore = scoped_write->end_semaphore();
EXPECT_NE(end_semaphore, kNullSemaphore);
auto command_buffer = command_pool->CreatePrimaryCommandBuffer();
{
ScopedSingleUseCommandBufferRecorder recorder(*command_buffer);
command_buffer->TransitionImageLayout(scoped_write->image(),
scoped_write->image_layout(),
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
}
EXPECT_TRUE(command_buffer->Submit(1, &begin_semaphore, 1, &end_semaphore));
scoped_write.reset();
// First swap is a special case, call it first to get better errors.
EXPECT_EQ(gfx::SwapResult::SWAP_ACK,
surface->SwapBuffers(
base::DoNothingAs<void(const gfx::PresentationFeedback&)>()));
vkQueueWaitIdle(GetDeviceQueue()->GetVulkanQueue());
command_buffer->Destroy();
command_buffer.reset();
// Also make sure we can swap multiple times.
for (int i = 0; i < 10; ++i) {
scoped_write.emplace(surface->swap_chain());
EXPECT_TRUE(scoped_write->success());
begin_semaphore = scoped_write->begin_semaphore();
EXPECT_NE(begin_semaphore, kNullSemaphore);
end_semaphore = scoped_write->end_semaphore();
EXPECT_NE(end_semaphore, kNullSemaphore);
command_buffer = command_pool->CreatePrimaryCommandBuffer();
{
ScopedSingleUseCommandBufferRecorder recorder(*command_buffer);
command_buffer->TransitionImageLayout(scoped_write->image(),
scoped_write->image_layout(),
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
}
EXPECT_TRUE(command_buffer->Submit(1, &begin_semaphore, 1, &end_semaphore));
scoped_write.reset();
EXPECT_EQ(gfx::SwapResult::SWAP_ACK,
surface->SwapBuffers(
base::DoNothingAs<void(const gfx::PresentationFeedback&)>()));
vkQueueWaitIdle(GetDeviceQueue()->GetVulkanQueue());
command_buffer->Destroy();
command_buffer.reset();
}
surface->Finish();
surface->Destroy();
command_pool->Destroy();
}
} // namespace gpu
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