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vklayertests_best_practices.cpp
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vklayertests_best_practices.cpp
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/*
* Copyright (c) 2015-2023 The Khronos Group Inc.
* Copyright (c) 2015-2023 Valve Corporation
* Copyright (c) 2015-2023 LunarG, Inc.
* Copyright (c) 2015-2023 Google, Inc.
* Modifications Copyright (C) 2020 Advanced Micro Devices, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#include "cast_utils.h"
#include "layer_validation_tests.h"
#include "best_practices/best_practices_error_enums.h"
#include "core_validation_error_enums.h"
void VkBestPracticesLayerTest::InitBestPracticesFramework() {
// Enable all vendor-specific checks
InitBestPracticesFramework("");
}
void VkBestPracticesLayerTest::InitBestPracticesFramework(const char* vendor_checks_to_enable) {
// Enable the vendor-specific checks spcified by vendor_checks_to_enable
VkLayerSettingValueDataEXT bp_setting_string_value{};
bp_setting_string_value.arrayString.pCharArray = vendor_checks_to_enable;
bp_setting_string_value.arrayString.count = sizeof(bp_setting_string_value.arrayString.pCharArray);
VkLayerSettingValueEXT bp_vendor_all_setting_val = {"enables", VK_LAYER_SETTING_VALUE_TYPE_STRING_ARRAY_EXT,
bp_setting_string_value};
VkLayerSettingsEXT bp_settings{VK_STRUCTURE_TYPE_INSTANCE_LAYER_SETTINGS_EXT, nullptr, 1, &bp_vendor_all_setting_val};
features_.pNext = &bp_settings;
InitFramework(m_errorMonitor, &features_);
}
TEST_F(VkBestPracticesLayerTest, ValidateReturnCodes) {
SetTargetApiVersion(VK_API_VERSION_1_2);
AddSurfaceExtension();
ASSERT_NO_FATAL_FAILURE(InitBestPracticesFramework());
if (!AreRequiredExtensionsEnabled()) {
GTEST_SKIP() << RequiredExtensionsNotSupported() << " not supported.";
}
ASSERT_NO_FATAL_FAILURE(InitState());
if (DeviceValidationVersion() < VK_API_VERSION_1_2) {
GTEST_SKIP() << "At least Vulkan version 1.2 is required, skipping test.";
}
if (!InitSwapchain()) {
GTEST_SKIP() << "Cannot create surface or swapchain, skipping CmdCopySwapchainImage test";
}
// Attempt to force an invalid return code for an unsupported format
VkImageFormatProperties2 image_format_prop = {};
image_format_prop.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2;
VkPhysicalDeviceImageFormatInfo2 image_format_info = {};
image_format_info.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2;
image_format_info.format = VK_FORMAT_R32G32B32_SFLOAT;
image_format_info.tiling = VK_IMAGE_TILING_LINEAR;
image_format_info.type = VK_IMAGE_TYPE_3D;
image_format_info.usage = VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT;
VkResult result = vk::GetPhysicalDeviceImageFormatProperties2(m_device->phy().handle(), &image_format_info, &image_format_prop);
// Only run this test if this super-wierd format is not supported
if (VK_SUCCESS != result) {
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-Error-Result");
vk::GetPhysicalDeviceImageFormatProperties2(m_device->phy().handle(), &image_format_info, &image_format_prop);
m_errorMonitor->VerifyFound();
}
if (IsPlatform(kMockICD)) {
GTEST_SKIP() << "Test not supported by MockICD";
}
// Force a non-success success code by only asking for a subset of query results
uint32_t format_count;
std::vector<VkSurfaceFormatKHR> formats;
result = vk::GetPhysicalDeviceSurfaceFormatsKHR(gpu(), m_surface, &format_count, NULL);
if (result != VK_SUCCESS || format_count <= 1) {
GTEST_SKIP() << "test requires 2 or more extensions available";
}
format_count -= 1;
formats.resize(format_count);
m_errorMonitor->SetDesiredFailureMsg(kInformationBit, "UNASSIGNED-BestPractices-NonSuccess-Result");
result = vk::GetPhysicalDeviceSurfaceFormatsKHR(gpu(), m_surface, &format_count, formats.data());
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, UseDeprecatedInstanceExtensions) {
TEST_DESCRIPTION("Create an instance with a deprecated extension.");
SetTargetApiVersion(VK_API_VERSION_1_1);
ASSERT_NO_FATAL_FAILURE(InitBestPracticesFramework());
if (DeviceValidationVersion() < VK_API_VERSION_1_1) {
GTEST_SKIP() << "At least Vulkan version 1.1 is required";
}
if (!AreRequiredExtensionsEnabled()) {
GTEST_SKIP() << RequiredExtensionsNotSupported() << " not supported";
}
// TODO - Currently not working on MockICD with Profiles
if (IsPlatform(kMockICD)) {
GTEST_SKIP() << "Test not supported by MockICD";
}
AddRequiredExtensions(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
// Create a 1.1 vulkan instance and request an extension promoted to core in 1.1
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-vkCreateInstance-deprecated-extension");
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-vkCreateInstance-specialuse-extension-debugging");
VkInstance dummy;
auto features = features_;
auto ici = GetInstanceCreateInfo();
features.pNext = ici.pNext;
ici.pNext = &features;
vk::CreateInstance(&ici, nullptr, &dummy);
m_errorMonitor->VerifyFound();
// Create a 1.0 vulkan instance and request an extension promoted to core in 1.1
m_errorMonitor->SetUnexpectedError("UNASSIGNED-khronos-Validation-debug-build-warning-message");
m_errorMonitor->SetUnexpectedError("UNASSIGNED-khronos-Validation-fine-grained-locking-warning-message");
VkApplicationInfo new_info{};
new_info.apiVersion = VK_API_VERSION_1_0;
new_info.pApplicationName = ici.pApplicationInfo->pApplicationName;
new_info.applicationVersion = ici.pApplicationInfo->applicationVersion;
new_info.pEngineName = ici.pApplicationInfo->pEngineName;
new_info.engineVersion = ici.pApplicationInfo->engineVersion;
ici.pApplicationInfo = &new_info;
vk::CreateInstance(&ici, nullptr, &dummy);
vk::DestroyInstance(dummy, nullptr);
}
TEST_F(VkBestPracticesLayerTest, UseDeprecatedDeviceExtensions) {
TEST_DESCRIPTION("Create a device with a deprecated extension.");
SetTargetApiVersion(VK_API_VERSION_1_2);
AddRequiredExtensions(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME);
ASSERT_NO_FATAL_FAILURE(InitBestPracticesFramework());
if (DeviceValidationVersion() < VK_API_VERSION_1_2) {
GTEST_SKIP() << "At least Vulkan version 1.2 is required";
}
if (!AreRequiredExtensionsEnabled()) {
GTEST_SKIP() << RequiredExtensionsNotSupported() << " not supported";
}
VkDevice local_device;
VkDeviceCreateInfo dev_info = {};
VkDeviceQueueCreateInfo queue_info = {};
queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queue_info.pNext = NULL;
queue_info.queueFamilyIndex = 0;
queue_info.queueCount = 1;
float qp = 1;
queue_info.pQueuePriorities = &qp;
dev_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
dev_info.pNext = nullptr;
dev_info.queueCreateInfoCount = 1;
dev_info.pQueueCreateInfos = &queue_info;
dev_info.enabledLayerCount = 0;
dev_info.ppEnabledLayerNames = NULL;
dev_info.enabledExtensionCount = m_device_extension_names.size();
dev_info.ppEnabledExtensionNames = m_device_extension_names.data();
// One for VK_KHR_buffer_device_address
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-vkCreateDevice-deprecated-extension");
// One for the dependency extension VK_KHR_device_group
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-vkCreateDevice-deprecated-extension");
vk::CreateDevice(this->gpu(), &dev_info, NULL, &local_device);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, SpecialUseExtensions) {
TEST_DESCRIPTION("Create a device with a 'specialuse' extension.");
AddRequiredExtensions(VK_EXT_DEPTH_CLIP_ENABLE_EXTENSION_NAME);
ASSERT_NO_FATAL_FAILURE(InitBestPracticesFramework());
if (!AreRequiredExtensionsEnabled()) {
GTEST_SKIP() << RequiredExtensionsNotSupported() << " not supported";
}
VkDevice local_device;
VkDeviceCreateInfo dev_info = {};
VkDeviceQueueCreateInfo queue_info = {};
queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queue_info.pNext = NULL;
queue_info.queueFamilyIndex = 0;
queue_info.queueCount = 1;
float qp = 1;
queue_info.pQueuePriorities = &qp;
dev_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
dev_info.pNext = nullptr;
dev_info.queueCreateInfoCount = 1;
dev_info.pQueueCreateInfos = &queue_info;
dev_info.enabledLayerCount = 0;
dev_info.ppEnabledLayerNames = NULL;
dev_info.enabledExtensionCount = m_device_extension_names.size();
dev_info.ppEnabledExtensionNames = m_device_extension_names.data();
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-vkCreateDevice-specialuse-extension-d3demulation");
vk::CreateDevice(this->gpu(), &dev_info, NULL, &local_device);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, CmdClearAttachmentTest) {
TEST_DESCRIPTION("Test for validating usage of vkCmdClearAttachments");
InitBestPracticesFramework();
InitState();
ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
m_commandBuffer->begin();
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
// Main thing we care about for this test is that the VkImage obj we're
// clearing matches Color Attachment of FB
// Also pass down other dummy params to keep driver and paramchecker happy
VkClearAttachment color_attachment;
color_attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
color_attachment.clearValue.color.float32[0] = 1.0;
color_attachment.clearValue.color.float32[1] = 1.0;
color_attachment.clearValue.color.float32[2] = 1.0;
color_attachment.clearValue.color.float32[3] = 1.0;
color_attachment.colorAttachment = 0;
VkClearRect clear_rect = {{{0, 0}, {(uint32_t)m_width, (uint32_t)m_height}}, 0, 1};
// Call for full-sized FB Color attachment prior to issuing a Draw
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-DrawState-ClearCmdBeforeDraw");
vk::CmdClearAttachments(m_commandBuffer->handle(), 1, &color_attachment, 1, &clear_rect);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, CmdClearAttachmentTestSecondary) {
TEST_DESCRIPTION("Test for validating usage of vkCmdClearAttachments with secondary command buffers");
InitBestPracticesFramework();
InitState();
if (IsPlatform(PlatformType::kShieldTV) || IsPlatform(PlatformType::kShieldTVb)) {
GTEST_SKIP() << "Test CmdClearAttachmentTestSecondary is unstable on ShieldTV";
}
ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
m_commandBuffer->begin();
VkCommandBufferObj secondary_full_clear(m_device, m_commandPool, VK_COMMAND_BUFFER_LEVEL_SECONDARY);
VkCommandBufferObj secondary_small_clear(m_device, m_commandPool, VK_COMMAND_BUFFER_LEVEL_SECONDARY);
VkCommandBufferBeginInfo begin_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
begin_info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT |
VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
VkCommandBufferInheritanceInfo inherit_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO };
begin_info.pInheritanceInfo = &inherit_info;
inherit_info.subpass = 0;
inherit_info.renderPass = m_renderPassBeginInfo.renderPass;
// Main thing we care about for this test is that the VkImage obj we're
// clearing matches Color Attachment of FB
// Also pass down other dummy params to keep driver and paramchecker happy
VkClearAttachment color_attachment;
color_attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
color_attachment.clearValue.color.float32[0] = 1.0;
color_attachment.clearValue.color.float32[1] = 1.0;
color_attachment.clearValue.color.float32[2] = 1.0;
color_attachment.clearValue.color.float32[3] = 1.0;
color_attachment.colorAttachment = 0;
VkClearRect clear_rect_small = {{{0, 0}, {(uint32_t)m_width - 1u, (uint32_t)m_height - 1u}}, 0, 1};
VkClearRect clear_rect = {{{0, 0}, {(uint32_t)m_width, (uint32_t)m_height}}, 0, 1};
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
{
// Small clears which don't cover the render area should not trigger the warning.
vk::CmdClearAttachments(m_commandBuffer->handle(), 1, &color_attachment, 1, &clear_rect_small);
// Call for full-sized FB Color attachment prior to issuing a Draw
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-DrawState-ClearCmdBeforeDraw");
// This test may also trigger other warnings
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-VkCommandBuffer-AvoidSecondaryCmdBuffers");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-VkCommandBuffer-AvoidSmallSecondaryCmdBuffers");
vk::CmdClearAttachments(m_commandBuffer->handle(), 1, &color_attachment, 1, &clear_rect);
m_errorMonitor->VerifyFound();
}
m_commandBuffer->EndRenderPass();
secondary_small_clear.begin(&begin_info);
secondary_full_clear.begin(&begin_info);
vk::CmdClearAttachments(secondary_small_clear.handle(), 1, &color_attachment, 1, &clear_rect_small);
vk::CmdClearAttachments(secondary_full_clear.handle(), 1, &color_attachment, 1, &clear_rect);
secondary_small_clear.end();
secondary_full_clear.end();
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo, VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
{
// Small clears which don't cover the render area should not trigger the warning.
vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary_small_clear.handle());
// Call for full-sized FB Color attachment prior to issuing a Draw
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-DrawState-ClearCmdBeforeDraw");
// This test may also trigger other warnings
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-VkCommandBuffer-AvoidSecondaryCmdBuffers");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-VkCommandBuffer-AvoidSmallSecondaryCmdBuffers");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-CmdPool-DisparateSizedCmdBuffers");
vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary_full_clear.handle());
m_errorMonitor->VerifyFound();
}
m_commandBuffer->EndRenderPass();
}
TEST_F(VkBestPracticesLayerTest, CmdResolveImageTypeMismatch) {
InitBestPracticesFramework();
InitState();
// Create two images of different types and try to copy between them
VkImageObj srcImage(m_device);
VkImageObj dstImage(m_device);
VkImageCreateInfo image_create_info = LvlInitStruct<VkImageCreateInfo>();
image_create_info.imageType = VK_IMAGE_TYPE_2D;
image_create_info.format = VK_FORMAT_B8G8R8A8_UNORM;
image_create_info.extent.width = 32;
image_create_info.extent.height = 1;
image_create_info.extent.depth = 1;
image_create_info.mipLevels = 1;
image_create_info.arrayLayers = 1;
image_create_info.samples = VK_SAMPLE_COUNT_4_BIT; // guarantee support from sampledImageColorSampleCounts
image_create_info.tiling = VK_IMAGE_TILING_OPTIMAL;
// Note: Some implementations expect color attachment usage for any
// multisample surface
image_create_info.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
image_create_info.flags = 0;
srcImage.init(&image_create_info);
image_create_info.imageType = VK_IMAGE_TYPE_1D;
// Note: Some implementations expect color attachment usage for any
// multisample surface
image_create_info.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
image_create_info.samples = VK_SAMPLE_COUNT_1_BIT;
dstImage.init(&image_create_info);
m_commandBuffer->begin();
// Need memory barrier to VK_IMAGE_LAYOUT_GENERAL for source and dest?
// VK_IMAGE_LAYOUT_UNDEFINED = 0,
// VK_IMAGE_LAYOUT_GENERAL = 1,
VkImageResolve resolveRegion;
resolveRegion.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
resolveRegion.srcSubresource.mipLevel = 0;
resolveRegion.srcSubresource.baseArrayLayer = 0;
resolveRegion.srcSubresource.layerCount = 1;
resolveRegion.srcOffset.x = 0;
resolveRegion.srcOffset.y = 0;
resolveRegion.srcOffset.z = 0;
resolveRegion.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
resolveRegion.dstSubresource.mipLevel = 0;
resolveRegion.dstSubresource.baseArrayLayer = 0;
resolveRegion.dstSubresource.layerCount = 1;
resolveRegion.dstOffset.x = 0;
resolveRegion.dstOffset.y = 0;
resolveRegion.dstOffset.z = 0;
resolveRegion.extent.width = 1;
resolveRegion.extent.height = 1;
resolveRegion.extent.depth = 1;
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-DrawState-MismatchedImageType");
m_commandBuffer->ResolveImage(srcImage.handle(), VK_IMAGE_LAYOUT_GENERAL, dstImage.handle(), VK_IMAGE_LAYOUT_GENERAL, 1,
&resolveRegion);
m_errorMonitor->VerifyFound();
m_commandBuffer->end();
}
TEST_F(VkBestPracticesLayerTest, ZeroSizeBlitRegion) {
TEST_DESCRIPTION("vkCmdBlitImage with a zero area region");
InitBestPracticesFramework();
InitState();
VkImageObj image_src(m_device);
image_src.Init(128, 128, 1, VK_FORMAT_R8_UNORM, VK_IMAGE_USAGE_TRANSFER_SRC_BIT, VK_IMAGE_TILING_OPTIMAL, 0);
image_src.SetLayout(VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_GENERAL);
VkImageObj image_dst(m_device);
image_dst.Init(128, 128, 1, VK_FORMAT_R8_UNORM, VK_IMAGE_USAGE_TRANSFER_DST_BIT, VK_IMAGE_TILING_OPTIMAL, 0);
image_dst.SetLayout(VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_GENERAL);
VkImageBlit blit_region = {};
blit_region.srcSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0};
blit_region.dstSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0};
blit_region.srcOffsets[0] = {128, 0, 0};
blit_region.srcOffsets[1] = {128, 128, 1};
blit_region.dstOffsets[0] = {0, 128, 0};
blit_region.dstOffsets[1] = {128, 128, 1};
m_commandBuffer->begin();
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-DrawState-InvalidExtents");
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-DrawState-InvalidExtents");
vk::CmdBlitImage(m_commandBuffer->handle(), image_src.handle(), image_src.Layout(), image_dst.handle(), image_dst.Layout(), 1,
&blit_region, VK_FILTER_LINEAR);
m_errorMonitor->VerifyFound();
m_commandBuffer->end();
}
TEST_F(VkBestPracticesLayerTest, CmdBeginRenderPassZeroSizeRenderArea) {
TEST_DESCRIPTION("Test for getting warned when render area is 0 in VkRenderPassBeginInfo during vkCmdBeginRenderPass");
InitBestPracticesFramework();
InitState();
ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-vkCmdBeginRenderPass-zero-size-render-area");
m_commandBuffer->begin();
m_renderPassBeginInfo.renderArea.extent.width = 0;
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, VtxBufferBadIndex) {
InitBestPracticesFramework();
InitState();
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-DrawState-VtxIndexOutOfBounds");
// This test may also trigger other warnings
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkAllocateMemory-small-allocation");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkBindMemory-small-dedicated-allocation");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-VkCommandBuffer-AvoidTinyCmdBuffers");
ASSERT_NO_FATAL_FAILURE(InitViewport());
ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
VkPipelineMultisampleStateCreateInfo pipe_ms_state_ci = {};
pipe_ms_state_ci.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
pipe_ms_state_ci.pNext = NULL;
pipe_ms_state_ci.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
pipe_ms_state_ci.sampleShadingEnable = 0;
pipe_ms_state_ci.minSampleShading = 1.0;
pipe_ms_state_ci.pSampleMask = NULL;
CreatePipelineHelper pipe(*this);
pipe.InitInfo();
pipe.pipe_ms_state_ci_ = pipe_ms_state_ci;
pipe.InitState();
pipe.CreateGraphicsPipeline();
m_commandBuffer->begin();
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_commandBuffer->handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe.pipeline_);
// Don't care about actual data, just need to get to draw to flag error
const float vbo_data[3] = {1.f, 0.f, 1.f};
VkConstantBufferObj vbo(m_device, sizeof(vbo_data), (const void*)&vbo_data, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT);
m_commandBuffer->BindVertexBuffer(&vbo, (VkDeviceSize)0, 1); // VBO idx 1, but no VBO in PSO
m_commandBuffer->Draw(1, 0, 0, 0);
m_errorMonitor->VerifyFound();
m_commandBuffer->EndRenderPass();
m_commandBuffer->end();
}
TEST_F(VkBestPracticesLayerTest, CommandBufferReset) {
TEST_DESCRIPTION("Test for validating usage of vkCreateCommandPool with COMMAND_BUFFER_RESET_BIT");
InitBestPracticesFramework();
InitState();
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit,
"UNASSIGNED-BestPractices-vkCreateCommandPool-command-buffer-reset");
VkCommandPool command_pool;
VkCommandPoolCreateInfo pool_create_info{};
pool_create_info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
pool_create_info.queueFamilyIndex = m_device->graphics_queue_node_index_;
pool_create_info.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
vk::CreateCommandPool(m_device->device(), &pool_create_info, nullptr, &command_pool);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, SecondaryCommandBuffer) {
TEST_DESCRIPTION("Test for validating usage of vkCreateCommandPool with VK_COMMAND_BUFFER_LEVEL_SECONDARY");
InitBestPracticesFramework();
InitState();
uint32_t queue_family_count;
vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_family_count, nullptr);
std::vector<VkQueueFamilyProperties> queue_family_props;
queue_family_props.resize(queue_family_count);
vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_family_count, queue_family_props.data());
uint32_t queue_family_index = VK_QUEUE_FAMILY_IGNORED;
const VkQueueFlags sec_cmd_buf_queue_flags = VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT;
for (uint32_t i = 0; i < queue_family_count; ++i) {
if ((queue_family_props[i].queueFlags & sec_cmd_buf_queue_flags) == 0) {
queue_family_index = i;
break;
}
}
if (queue_family_index == VK_QUEUE_FAMILY_IGNORED) {
GTEST_SKIP() << "No queue family found without support for secondary command buffers";
}
VkCommandPool command_pool = VK_NULL_HANDLE;
VkCommandPoolCreateInfo pool_create_info = LvlInitStruct<VkCommandPoolCreateInfo>();
pool_create_info.queueFamilyIndex = queue_family_index;
vk::CreateCommandPool(m_device->device(), &pool_create_info, nullptr, &command_pool);
VkCommandBuffer command_buffer = VK_NULL_HANDLE;
VkCommandBufferAllocateInfo alloc_info = LvlInitStruct<VkCommandBufferAllocateInfo>();
alloc_info.commandPool = command_pool;
alloc_info.level = VK_COMMAND_BUFFER_LEVEL_SECONDARY;
alloc_info.commandBufferCount = 1;
m_errorMonitor->SetDesiredFailureMsg(kWarningBit, "UNASSIGNED-BestPractices-vkAllocateCommandBuffers-unusable-secondary");
vk::AllocateCommandBuffers(m_device->device(), &alloc_info, &command_buffer);
m_errorMonitor->VerifyFound();
vk::FreeCommandBuffers(m_device->device(), command_pool, 1, &command_buffer);
vk::DestroyCommandPool(m_device->device(), command_pool, nullptr);
}
TEST_F(VkBestPracticesLayerTest, SimultaneousUse) {
TEST_DESCRIPTION("Test for validating usage of vkBeginCommandBuffer with SIMULTANEOUS_USE");
InitBestPracticesFramework();
InitState();
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-vkBeginCommandBuffer-simultaneous-use");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkBeginCommandBuffer-one-time-submit");
VkCommandBufferBeginInfo cmd_begin_info{};
cmd_begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
cmd_begin_info.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
vk::BeginCommandBuffer(m_commandBuffer->handle(), &cmd_begin_info);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, SmallAllocation) {
TEST_DESCRIPTION("Test for small memory allocations");
InitBestPracticesFramework();
InitState();
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-vkAllocateMemory-small-allocation");
// Find appropriate memory type for given reqs
VkMemoryPropertyFlags mem_props = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
VkPhysicalDeviceMemoryProperties dev_mem_props = m_device->phy().memory_properties();
uint32_t mem_type_index = 0;
for (mem_type_index = 0; mem_type_index < dev_mem_props.memoryTypeCount; ++mem_type_index) {
if (mem_props == (mem_props & dev_mem_props.memoryTypes[mem_type_index].propertyFlags)) break;
}
EXPECT_LT(mem_type_index, dev_mem_props.memoryTypeCount) << "Could not find a suitable memory type.";
const uint32_t kSmallAllocationSize = 1024;
VkMemoryAllocateInfo alloc_info{};
alloc_info.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
alloc_info.allocationSize = kSmallAllocationSize;
alloc_info.memoryTypeIndex = mem_type_index;
VkDeviceMemory memory;
vk::AllocateMemory(m_device->device(), &alloc_info, nullptr, &memory);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, SmallDedicatedAllocation) {
TEST_DESCRIPTION("Test for small dedicated memory allocations");
InitBestPracticesFramework();
InitState();
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit,
"UNASSIGNED-BestPractices-vkBindMemory-small-dedicated-allocation");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkAllocateMemory-small-allocation");
VkImageCreateInfo image_info{};
image_info.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
image_info.extent = {64, 64, 1};
image_info.format = VK_FORMAT_R8G8B8A8_UNORM;
image_info.imageType = VK_IMAGE_TYPE_2D;
image_info.tiling = VK_IMAGE_TILING_OPTIMAL;
image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
image_info.samples = VK_SAMPLE_COUNT_1_BIT;
image_info.arrayLayers = 1;
image_info.mipLevels = 1;
// Create a small image with a dedicated allocation
VkImageObj image(m_device);
image.init_no_mem(*m_device, image_info);
vk_testing::DeviceMemory mem;
mem.init(*m_device, vk_testing::DeviceMemory::get_resource_alloc_info(*m_device, image.memory_requirements(),
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT));
vk::BindImageMemory(device(), image.handle(), mem.handle(), 0);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, MSImageRequiresMemory) {
TEST_DESCRIPTION("Test for MS image that requires memory");
InitBestPracticesFramework();
InitState();
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit,
"UNASSIGNED-BestPractices-vkCreateRenderPass-image-requires-memory");
VkAttachmentDescription attachment{};
attachment.samples = VK_SAMPLE_COUNT_4_BIT;
attachment.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachment.format = VK_FORMAT_B8G8R8A8_SRGB;
attachment.initialLayout = VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL;
attachment.finalLayout = VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL;
VkSubpassDescription sd{};
VkRenderPassCreateInfo rp_info{};
rp_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
rp_info.attachmentCount = 1;
rp_info.pAttachments = &attachment;
rp_info.subpassCount = 1;
rp_info.pSubpasses = &sd;
VkRenderPass rp;
vk::CreateRenderPass(m_device->device(), &rp_info, nullptr, &rp);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, AttachmentShouldNotBeTransient) {
TEST_DESCRIPTION("Test for non-lazy multisampled images");
InitBestPracticesFramework();
InitState();
if (IsPlatform(kPixel2XL) || IsPlatform(kPixel3) || IsPlatform(kPixel3aXL) || IsPlatform(kShieldTV) || IsPlatform(kShieldTVb) ||
IsPlatform(kNexusPlayer)) {
GTEST_SKIP() << "This test seems super-picky on Android platforms";
}
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit,
"UNASSIGNED-BestPractices-vkCreateFramebuffer-attachment-should-not-be-transient");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkAllocateMemory-small-allocation");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkBindMemory-small-dedicated-allocation");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkBindImageMemory-non-lazy-transient-image");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-VkCommandBuffer-AvoidTinyCmdBuffers");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkImage-AvoidGeneral");
VkAttachmentDescription attachment{};
attachment.samples = VK_SAMPLE_COUNT_1_BIT;
attachment.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachment.format = VK_FORMAT_R8G8B8A8_UNORM;
attachment.initialLayout = VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL;
attachment.finalLayout = VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL;
VkSubpassDescription sd{};
VkRenderPassCreateInfo rp_info{};
rp_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
rp_info.attachmentCount = 1;
rp_info.pAttachments = &attachment;
rp_info.subpassCount = 1;
rp_info.pSubpasses = &sd;
VkRenderPass rp = VK_NULL_HANDLE;
vk::CreateRenderPass(m_device->device(), &rp_info, nullptr, &rp);
VkImageCreateInfo image_info{};
image_info.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
image_info.extent = {1920, 1080, 1};
image_info.format = VK_FORMAT_R8G8B8A8_UNORM;
image_info.imageType = VK_IMAGE_TYPE_2D;
image_info.tiling = VK_IMAGE_TILING_OPTIMAL;
image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT;
image_info.samples = VK_SAMPLE_COUNT_1_BIT;
image_info.arrayLayers = 1;
image_info.mipLevels = 1;
VkImageObj image(m_device);
image.init(&image_info);
VkImageViewCreateInfo iv_info{};
iv_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
iv_info.format = VK_FORMAT_R8G8B8A8_UNORM;
iv_info.image = image.handle();
iv_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
iv_info.subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1};
iv_info.components = {VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A};
VkImageView image_view = VK_NULL_HANDLE;
vk::CreateImageView(m_device->device(), &iv_info, nullptr, &image_view);
VkFramebufferCreateInfo fb_info{};
fb_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
fb_info.renderPass = rp;
fb_info.layers = 1;
fb_info.width = 1920;
fb_info.height = 1080;
fb_info.attachmentCount = 1;
fb_info.pAttachments = &image_view;
VkFramebuffer fb = VK_NULL_HANDLE;
vk::CreateFramebuffer(m_device->device(), &fb_info, nullptr, &fb);
m_errorMonitor->VerifyFound();
vk::DestroyImageView(m_device->device(), image_view, nullptr);
vk::DestroyFramebuffer(m_device->device(), fb, nullptr);
vk::DestroyRenderPass(m_device->device(), rp, nullptr);
}
TEST_F(VkBestPracticesLayerTest, TooManyInstancedVertexBuffers) {
TEST_DESCRIPTION("Test for too many instanced vertex buffers");
InitBestPracticesFramework();
InitState();
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit,
"UNASSIGNED-BestPractices-vkCreateGraphicsPipelines-too-many-instanced-vertex-buffers");
// This test may also trigger the small allocation warnings
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkAllocateMemory-small-allocation");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkBindMemory-small-dedicated-allocation");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-VkCommandBuffer-AvoidTinyCmdBuffers");
// This test does not need for the shader to consume the vertex input
m_errorMonitor->SetAllowedFailureMsg(kVUID_Core_Shader_OutputNotConsumed);
ASSERT_NO_FATAL_FAILURE(InitViewport());
ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
std::vector<VkVertexInputBindingDescription> bindings(2, VkVertexInputBindingDescription{});
std::vector<VkVertexInputAttributeDescription> attributes(2, VkVertexInputAttributeDescription{});
bindings[0].binding = 0;
bindings[0].stride = 4;
bindings[0].inputRate = VK_VERTEX_INPUT_RATE_INSTANCE;
attributes[0].binding = 0;
attributes[0].location = 0;
attributes[0].format = VK_FORMAT_R32_SFLOAT;
bindings[1].binding = 1;
bindings[1].stride = 8;
bindings[1].inputRate = VK_VERTEX_INPUT_RATE_INSTANCE;
attributes[1].binding = 1;
attributes[1].location = 1;
attributes[1].format = VK_FORMAT_R32_SFLOAT;
VkPipelineVertexInputStateCreateInfo vi_state_ci{};
vi_state_ci.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
vi_state_ci.vertexBindingDescriptionCount = static_cast<uint32_t>(bindings.size());
vi_state_ci.pVertexBindingDescriptions = bindings.data();
vi_state_ci.vertexAttributeDescriptionCount = static_cast<uint32_t>(attributes.size());
vi_state_ci.pVertexAttributeDescriptions = attributes.data();
CreatePipelineHelper pipe(*this);
pipe.InitInfo();
pipe.vi_ci_ = vi_state_ci;
pipe.InitState();
pipe.CreateGraphicsPipeline();
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, ClearAttachmentsAfterLoad) {
TEST_DESCRIPTION("Test for clearing attachments after load");
InitBestPracticesFramework();
InitState();
m_clear_via_load_op = false; // Force LOAD_OP_LOAD
ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-vkCmdClearAttachments-clear-after-load");
// On tiled renderers, this can also trigger a warning about LOAD_OP_LOAD causing a readback
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkCmdBeginRenderPass-attachment-needs-readback");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-DrawState-ClearCmdBeforeDraw");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-RenderPass-redundant-store");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-RenderPass-redundant-clear");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-RenderPass-inefficient-clear");
m_commandBuffer->begin();
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
VkClearAttachment color_attachment;
color_attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
color_attachment.clearValue.color.float32[0] = 1.0;
color_attachment.clearValue.color.float32[1] = 1.0;
color_attachment.clearValue.color.float32[2] = 1.0;
color_attachment.clearValue.color.float32[3] = 1.0;
color_attachment.colorAttachment = 0;
VkClearRect clear_rect = {{{0, 0}, {(uint32_t)m_width, (uint32_t)m_height}}, 0, 1};
vk::CmdClearAttachments(m_commandBuffer->handle(), 1, &color_attachment, 1, &clear_rect);
m_errorMonitor->VerifyFound();
}
TEST_F(VkBestPracticesLayerTest, ClearAttachmentsAfterLoadSecondary) {
TEST_DESCRIPTION("Test for clearing attachments after load with secondary command buffers");
InitBestPracticesFramework();
InitState();
if (IsPlatform(PlatformType::kShieldTV) || IsPlatform(PlatformType::kShieldTVb)) {
GTEST_SKIP() << "Test CmdClearAttachmentAfterLoadSecondary is unstable on ShieldTV";
}
m_clear_via_load_op = false; // Force LOAD_OP_LOAD
ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
// On tiled renderers, this can also trigger a warning about LOAD_OP_LOAD causing a readback
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-vkCmdBeginRenderPass-attachment-needs-readback");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-RenderPass-redundant-store");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-RenderPass-redundant-clear");
m_errorMonitor->SetAllowedFailureMsg("UNASSIGNED-BestPractices-RenderPass-inefficient-clear");
CreatePipelineHelper pipe_masked(*this);
pipe_masked.InitInfo();
pipe_masked.InitState();
pipe_masked.cb_attachments_[0].colorWriteMask = 0;
pipe_masked.CreateGraphicsPipeline();
CreatePipelineHelper pipe_writes(*this);
pipe_writes.InitInfo();
pipe_writes.InitState();
pipe_writes.cb_attachments_[0].colorWriteMask = 0xf;
pipe_writes.CreateGraphicsPipeline();
m_commandBuffer->begin();
VkClearAttachment color_attachment;
color_attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
color_attachment.clearValue.color.float32[0] = 1.0;
color_attachment.clearValue.color.float32[1] = 1.0;
color_attachment.clearValue.color.float32[2] = 1.0;
color_attachment.clearValue.color.float32[3] = 1.0;
color_attachment.colorAttachment = 0;
VkClearRect clear_rect = {{{0, 0}, {(uint32_t)m_width, (uint32_t)m_height}}, 0, 1};
// Plain clear after load.
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-vkCmdClearAttachments-clear-after-load");
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-DrawState-ClearCmdBeforeDraw");
{
vk::CmdClearAttachments(m_commandBuffer->handle(), 1, &color_attachment, 1, &clear_rect);
m_errorMonitor->VerifyFound();
}
m_commandBuffer->EndRenderPass();
// Test that a masked write is ignored before clear
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-vkCmdClearAttachments-clear-after-load");
{
vk::CmdBindPipeline(m_commandBuffer->handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe_masked.pipeline_);
m_commandBuffer->Draw(1, 0, 0, 0);
vk::CmdClearAttachments(m_commandBuffer->handle(), 1, &color_attachment, 1, &clear_rect);
m_errorMonitor->VerifyFound();
}
m_commandBuffer->EndRenderPass();
// Test that an actual write will not trigger the clear warning
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
{
vk::CmdBindPipeline(m_commandBuffer->handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe_writes.pipeline_);
m_commandBuffer->Draw(1, 0, 0, 0);
vk::CmdClearAttachments(m_commandBuffer->handle(), 1, &color_attachment, 1, &clear_rect);
}
m_commandBuffer->EndRenderPass();
// Try the same thing, but now with secondary command buffers.
VkCommandBufferBeginInfo begin_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
begin_info.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT |
VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
VkCommandBufferInheritanceInfo inherit_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO };
begin_info.pInheritanceInfo = &inherit_info;
inherit_info.subpass = 0;
inherit_info.renderPass = m_renderPassBeginInfo.renderPass;
VkCommandBufferObj secondary_clear(m_device, m_commandPool, VK_COMMAND_BUFFER_LEVEL_SECONDARY);
VkCommandBufferObj secondary_draw_masked(m_device, m_commandPool, VK_COMMAND_BUFFER_LEVEL_SECONDARY);
VkCommandBufferObj secondary_draw_write(m_device, m_commandPool, VK_COMMAND_BUFFER_LEVEL_SECONDARY);
secondary_clear.begin(&begin_info);
secondary_draw_masked.begin(&begin_info);
secondary_draw_write.begin(&begin_info);
vk::CmdClearAttachments(secondary_clear.handle(), 1, &color_attachment, 1, &clear_rect);
vk::CmdBindPipeline(secondary_draw_masked.handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe_masked.pipeline_);
secondary_draw_masked.Draw(1, 0, 0, 0);
vk::CmdBindPipeline(secondary_draw_write.handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe_writes.pipeline_);
secondary_draw_write.Draw(1, 0, 0, 0);
secondary_clear.end();
secondary_draw_masked.end();
secondary_draw_write.end();
// Plain clear after load.
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo, VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-vkCmdClearAttachments-clear-after-load");
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-DrawState-ClearCmdBeforeDraw");
{
vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary_clear.handle());
m_errorMonitor->VerifyFound();
}
m_commandBuffer->EndRenderPass();
// Test that a masked write is ignored before clear
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo, VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
m_errorMonitor->SetDesiredFailureMsg(kPerformanceWarningBit, "UNASSIGNED-BestPractices-vkCmdClearAttachments-clear-after-load");
{
vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary_draw_masked.handle());
vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary_clear.handle());
m_errorMonitor->VerifyFound();
}
m_commandBuffer->EndRenderPass();
// Test that an actual write will not trigger the clear warning
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo, VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
{
vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary_draw_write.handle());
vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary_clear.handle());
}
m_commandBuffer->EndRenderPass();
}
TEST_F(VkBestPracticesLayerTest, TripleBufferingTest) {
TEST_DESCRIPTION("Test for usage of triple buffering");
AddSurfaceExtension();
InitBestPracticesFramework();
if (!AreRequiredExtensionsEnabled()) {
GTEST_SKIP() << RequiredExtensionsNotSupported() << " not supported.";
}
InitState();
m_errorMonitor->SetDesiredFailureMsg(VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT,
"UNASSIGNED-BestPractices-vkCreateSwapchainKHR-suboptimal-swapchain-image-count");
if (!InitSurface()) {
GTEST_SKIP() << "Cannot create surface";
}
InitSwapchainInfo();
VkBool32 supported;
vk::GetPhysicalDeviceSurfaceSupportKHR(gpu(), m_device->graphics_queue_node_index_, m_surface, &supported);
if (!supported) {
GTEST_SKIP() << "Graphics queue does not support present";
}
bool fifo_present = false;
for (const auto &present_mode : m_surface_present_modes) {
if (present_mode == VK_PRESENT_MODE_FIFO_KHR) {
fifo_present = true;
break;
}
}
if (!fifo_present) {
GTEST_SKIP() << "fifo present mode not supported";
}
VkImageUsageFlags imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
VkSurfaceTransformFlagBitsKHR preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
VkSwapchainCreateInfoKHR swapchain_create_info = {};
swapchain_create_info.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
swapchain_create_info.pNext = 0;
swapchain_create_info.surface = m_surface;
swapchain_create_info.minImageCount = 2;
swapchain_create_info.imageFormat = m_surface_formats[0].format;
swapchain_create_info.imageColorSpace = m_surface_formats[0].colorSpace;
swapchain_create_info.imageExtent = {m_surface_capabilities.minImageExtent.width, m_surface_capabilities.minImageExtent.height};
swapchain_create_info.imageArrayLayers = 1;
swapchain_create_info.imageUsage = imageUsage;
swapchain_create_info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
swapchain_create_info.preTransform = preTransform;
swapchain_create_info.compositeAlpha = m_surface_composite_alpha;
swapchain_create_info.presentMode = VK_PRESENT_MODE_FIFO_KHR;
swapchain_create_info.clipped = VK_FALSE;