| // Copyright 2020 The Fuchsia 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 <gtest/gtest.h> |
| |
| #include "src/graphics/examples/vkproto/common/command_buffers.h" |
| #include "src/graphics/examples/vkproto/common/command_pool.h" |
| #include "src/graphics/examples/vkproto/common/debug_utils_messenger.h" |
| #include "src/graphics/examples/vkproto/common/graphics_pipeline.h" |
| #include "src/graphics/examples/vkproto/common/image_view.h" |
| #include "src/graphics/examples/vkproto/common/instance.h" |
| #include "src/graphics/examples/vkproto/common/physical_device.h" |
| #include "src/graphics/examples/vkproto/common/readback.h" |
| #include "src/graphics/examples/vkproto/common/render_pass.h" |
| #include "src/graphics/examples/vkproto/common/utils.h" |
| |
| std::shared_ptr<vk::Device> MakeSharedDevice(const vk::PhysicalDevice& physical_device, |
| uint32_t* queue_family_index) { |
| vkp::Device vkp_device(physical_device); |
| EXPECT_TRUE(vkp_device.Init()) << "Logical device initialization failed\n"; |
| *queue_family_index = vkp_device.queue_family_index(); |
| |
| return vkp_device.shared(); |
| } |
| |
| bool DrawOffscreenFrame(const vk::Device& device, const vk::Queue& queue, |
| const vk::CommandBuffer& command_buffer, const vk::Fence& fence) { |
| vk::SubmitInfo submit_info; |
| submit_info.commandBufferCount = 1; |
| submit_info.pCommandBuffers = &command_buffer; |
| |
| // Wait for any outstanding command buffers to be processed. |
| EXPECT_EQ(vk::Result::eSuccess, |
| device.waitForFences(1, &fence, VK_TRUE, std::numeric_limits<uint64_t>::max())); |
| EXPECT_EQ(vk::Result::eSuccess, device.resetFences(1, &fence)); |
| |
| EXPECT_EQ(vk::Result::eSuccess, queue.submit(1, &submit_info, fence)) |
| << "Failed to submit command buffer for offscreen draw.\n"; |
| return true; |
| } |
| |
| void TestCommon(const vk::PhysicalDevice& physical_device, std::shared_ptr<vk::Device> device, |
| uint32_t queue_family_index) { |
| // IMAGE VIEW |
| vkp::ImageView vkp_image_view(device, physical_device); |
| ASSERT_TRUE(vkp_image_view.Init()) << "Image View initialization failed\n"; |
| vk::Format image_format = vkp_image_view.format(); |
| vk::Extent2D extent = vkp_image_view.extent(); |
| |
| // RENDER PASS |
| auto vkp_render_pass = |
| std::make_shared<vkp::RenderPass>(device, image_format, true /* offscreen */); |
| ASSERT_TRUE(vkp_render_pass->Init()) << "Render pass initialization failed\n"; |
| |
| // GRAPHICS PIPELINE |
| auto vkp_pipeline = std::make_unique<vkp::GraphicsPipeline>(device, extent, vkp_render_pass); |
| ASSERT_TRUE(vkp_pipeline->Init()) << "Graphics pipeline initialization failed\n"; |
| |
| // FRAMEBUFFER |
| std::vector<vk::ImageView> image_views = {vkp_image_view.get()}; |
| auto vkp_framebuffers = |
| std::make_unique<vkp::Framebuffers>(device, extent, vkp_render_pass->get(), image_views); |
| ASSERT_TRUE(vkp_framebuffers->Init()) << "Framebuffer Initialization Failed.\n"; |
| |
| // COMMAND POOL |
| auto vkp_command_pool = std::make_shared<vkp::CommandPool>(device, queue_family_index); |
| ASSERT_TRUE(vkp_command_pool->Init()) << "Command Pool Initialization Failed.\n"; |
| |
| // COMMAND BUFFER |
| auto vkp_command_buffers = std::make_unique<vkp::CommandBuffers>( |
| device, vkp_command_pool, vkp_framebuffers->framebuffers(), vkp_pipeline->get(), |
| vkp_render_pass->get(), extent); |
| ASSERT_TRUE(vkp_command_buffers->Init()) << "Command buffer initialization.\n"; |
| |
| // SUBMISSION FENCE |
| const vk::FenceCreateInfo fence_info(vk::FenceCreateFlagBits::eSignaled); |
| auto [r_fence, fence] = device->createFenceUnique(fence_info); |
| ASSERT_EQ(r_fence, vk::Result::eSuccess) << "Submission fence.\n"; |
| |
| vk::CommandBuffer command_buffer = vkp_command_buffers->command_buffers()[0].get(); |
| vk::Queue queue = device->getQueue(queue_family_index, 0); |
| DrawOffscreenFrame(*device, queue, command_buffer, fence.get()); |
| EXPECT_EQ(vk::Result::eSuccess, device->waitIdle()); |
| |
| // READBACK |
| std::vector<uint8_t> clear_color = {0x7f, 0x00, 0x33, 0xff}; |
| std::vector<uint32_t> output_pixels(1); |
| vkp::ReadPixels(physical_device, *device, *(vkp_image_view.image()), extent, |
| vkp_command_pool->get(), queue, vk::Extent2D{1, 1}, vk::Offset2D{}, |
| &output_pixels); |
| uint32_t output_pixel = htole32(output_pixels[0]); |
| EXPECT_NEAR(clear_color[0], (uint8_t)((output_pixel >> 0) & 0xFF), 1); |
| EXPECT_NEAR(clear_color[1], (uint8_t)((output_pixel >> 8) & 0xFF), 1); |
| EXPECT_NEAR(clear_color[2], (uint8_t)((output_pixel >> 16) & 0xFF), 1); |
| EXPECT_NEAR(clear_color[3], (uint8_t)((output_pixel >> 24) & 0xFF), 1); |
| } |
| |
| // Test to verify that destruction of vkp::Device container doesn't affect |
| // the shared_ptr<vk::Device> ivar within provided a ref ct is maintained. |
| TEST(VkProto, DisposableVKPContainer) { |
| // INSTANCE |
| const bool kEnableValidation = true; |
| vkp::Instance vkp_instance(kEnableValidation); |
| ASSERT_TRUE(vkp_instance.Init()) << "Instance Initialization Failed.\n"; |
| |
| // DEBUG MESSENGER |
| vkp::DebugUtilsMessenger vkp_debug_messenger(vkp_instance.shared()); |
| ASSERT_TRUE(vkp_debug_messenger.Init()); |
| |
| // PHYSICAL DEVICE |
| vkp::PhysicalDevice vkp_physical_device(vkp_instance.shared()); |
| ASSERT_TRUE(vkp_physical_device.Init()) << "Physical device initialization failed\n"; |
| |
| // LOGICAL DEVICE |
| uint32_t queue_family_index = 0; |
| std::shared_ptr<vk::Device> device = |
| MakeSharedDevice(vkp_physical_device.get(), &queue_family_index); |
| |
| TestCommon(vkp_physical_device.get(), device, queue_family_index); |
| } |