| /* Copyright (c) 2015-2019 The Khronos Group Inc. |
| * Copyright (c) 2015-2019 Valve Corporation |
| * Copyright (c) 2015-2019 LunarG, Inc. |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * Author: Camden Stocker <[email protected]> |
| */ |
| |
| #include "best_practices.h" |
| #include "layer_chassis_dispatch.h" |
| |
| #include <string> |
| #include <iomanip> |
| |
| // get the API name is proper format |
| std::string BestPractices::GetAPIVersionName(uint32_t version) { |
| std::stringstream version_name; |
| uint32_t major = VK_VERSION_MAJOR(version); |
| uint32_t minor = VK_VERSION_MINOR(version); |
| uint32_t patch = VK_VERSION_PATCH(version); |
| |
| version_name << major << "." << minor << "." << patch << " (0x" << std::setfill('0') << std::setw(8) << std::hex << version |
| << ")"; |
| |
| return version_name.str(); |
| } |
| |
| bool BestPractices::PreCallValidateCreateInstance(const VkInstanceCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, |
| VkInstance* pInstance) { |
| bool skip = false; |
| |
| for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) { |
| if (white_list(pCreateInfo->ppEnabledExtensionNames[i], kDeviceExtensionNames)) { |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), "vkCreateInstance(): Attempting to enable Device Extension %s at CreateInstance time.", |
| pCreateInfo->ppEnabledExtensionNames[i]); |
| } |
| } |
| |
| return skip; |
| } |
| |
| void BestPractices::PreCallRecordCreateInstance(const VkInstanceCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, |
| VkInstance* pInstance) { |
| instance_api_version = pCreateInfo->pApplicationInfo->apiVersion; |
| } |
| |
| bool BestPractices::PreCallValidateCreateDevice(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, VkDevice* pDevice) { |
| bool skip = false; |
| |
| // get API version of physical device passed when creating device. |
| VkPhysicalDeviceProperties physical_device_properties{}; |
| DispatchGetPhysicalDeviceProperties(physicalDevice, &physical_device_properties); |
| device_api_version = physical_device_properties.apiVersion; |
| |
| // check api versions and warn if instance api Version is higher than version on device. |
| if (instance_api_version > device_api_version) { |
| std::string inst_api_name = GetAPIVersionName(instance_api_version); |
| std::string dev_api_name = GetAPIVersionName(device_api_version); |
| |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, layer_name.c_str(), |
| "vkCreateDevice(): API Version of current instance, %s is higher than API Version on device, %s", |
| inst_api_name.c_str(), dev_api_name.c_str()); |
| } |
| |
| for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) { |
| if (white_list(pCreateInfo->ppEnabledExtensionNames[i], kInstanceExtensionNames)) { |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), "vkCreateDevice(): Attempting to enable Instance Extension %s at CreateDevice time.", |
| pCreateInfo->ppEnabledExtensionNames[i]); |
| } |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCreateBuffer(VkDevice device, const VkBufferCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, VkBuffer* pBuffer) { |
| bool skip = false; |
| |
| if ((pCreateInfo->queueFamilyIndexCount > 1) && (pCreateInfo->sharingMode == VK_SHARING_MODE_EXCLUSIVE)) { |
| std::stringstream bufferHex; |
| bufferHex << "0x" << std::hex << HandleToUint64(pBuffer); |
| |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, layer_name.c_str(), |
| "Warning: Buffer (%s) specifies a sharing mode of VK_SHARING_MODE_EXCLUSIVE while specifying multiple queues " |
| "(queueFamilyIndexCount of %" PRIu32 ").", |
| bufferHex.str().c_str(), pCreateInfo->queueFamilyIndexCount); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCreateImage(VkDevice device, const VkImageCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, VkImage* pImage) { |
| bool skip = false; |
| |
| if ((pCreateInfo->queueFamilyIndexCount > 1) && (pCreateInfo->sharingMode == VK_SHARING_MODE_EXCLUSIVE)) { |
| std::stringstream imageHex; |
| imageHex << "0x" << std::hex << HandleToUint64(pImage); |
| |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, layer_name.c_str(), |
| "Warning: Image (%s) specifies a sharing mode of VK_SHARING_MODE_EXCLUSIVE while specifying multiple queues " |
| "(queueFamilyIndexCount of %" PRIu32 ").", |
| imageHex.str().c_str(), pCreateInfo->queueFamilyIndexCount); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, VkSwapchainKHR* pSwapchain) { |
| bool skip = false; |
| |
| if ((pCreateInfo->queueFamilyIndexCount > 1) && (pCreateInfo->imageSharingMode == VK_SHARING_MODE_EXCLUSIVE)) { |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, layer_name.c_str(), |
| "Warning: A Swapchain is being created which specifies a sharing mode of VK_SHARING_MODE_EXCULSIVE while " |
| "specifying multiple queues (queueFamilyIndexCount of %" PRIu32 ").", |
| pCreateInfo->queueFamilyIndexCount); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCreateSharedSwapchainsKHR(VkDevice device, uint32_t swapchainCount, |
| const VkSwapchainCreateInfoKHR* pCreateInfos, |
| const VkAllocationCallbacks* pAllocator, VkSwapchainKHR* pSwapchains) { |
| bool skip = false; |
| |
| for (uint32_t i = 0; i < swapchainCount; i++) { |
| if ((pCreateInfos[i].queueFamilyIndexCount > 1) && (pCreateInfos[i].imageSharingMode == VK_SHARING_MODE_EXCLUSIVE)) { |
| skip |= log_msg( |
| report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, layer_name.c_str(), |
| "Warning: A shared swapchain (index %" PRIu32 |
| ") is being created which specifies a sharing mode of VK_SHARING_MODE_EXCLUSIVE while specifying multiple " |
| "queues (queueFamilyIndexCount of %" PRIu32 ").", |
| i, pCreateInfos[i].queueFamilyIndexCount); |
| } |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCreateRenderPass(VkDevice device, const VkRenderPassCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, VkRenderPass* pRenderPass) { |
| bool skip = false; |
| |
| for (uint32_t i = 0; i < pCreateInfo->attachmentCount; ++i) { |
| VkFormat format = pCreateInfo->pAttachments[i].format; |
| if (pCreateInfo->pAttachments[i].initialLayout == VK_IMAGE_LAYOUT_UNDEFINED) { |
| if ((FormatIsColor(format) || FormatHasDepth(format)) && |
| pCreateInfo->pAttachments[i].loadOp == VK_ATTACHMENT_LOAD_OP_LOAD) { |
| skip |= log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), |
| "Render pass has an attachment with loadOp == VK_ATTACHMENT_LOAD_OP_LOAD and " |
| "initialLayout == VK_IMAGE_LAYOUT_UNDEFINED. This is probably not what you " |
| "intended. Consider using VK_ATTACHMENT_LOAD_OP_DONT_CARE instead if the " |
| "image truely is undefined at the start of the render pass."); |
| } |
| if (FormatHasStencil(format) && pCreateInfo->pAttachments[i].stencilLoadOp == VK_ATTACHMENT_LOAD_OP_LOAD) { |
| skip |= log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), |
| "Render pass has an attachment with stencilLoadOp == VK_ATTACHMENT_LOAD_OP_LOAD " |
| "and initialLayout == VK_IMAGE_LAYOUT_UNDEFINED. This is probably not what you " |
| "intended. Consider using VK_ATTACHMENT_LOAD_OP_DONT_CARE instead if the " |
| "image truely is undefined at the start of the render pass."); |
| } |
| } |
| } |
| |
| for (uint32_t dependency = 0; dependency < pCreateInfo->dependencyCount; dependency++) { |
| skip |= CheckPipelineStageFlags("vkCreateRenderPass", pCreateInfo->pDependencies[dependency].srcStageMask); |
| skip |= CheckPipelineStageFlags("vkCreateRenderPass", pCreateInfo->pDependencies[dependency].dstStageMask); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateAllocateMemory(VkDevice device, const VkMemoryAllocateInfo* pAllocateInfo, |
| const VkAllocationCallbacks* pAllocator, VkDeviceMemory* pMemory) { |
| bool skip = false; |
| |
| num_mem_objects++; |
| |
| if (num_mem_objects > kMemoryObjectWarningLimit) { |
| skip |= log_msg(report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), "Performance Warning: This app has > %" PRIu32 " memory objects.", |
| kMemoryObjectWarningLimit); |
| } |
| |
| return skip; |
| } |
| |
| void BestPractices::PreCallRecordFreeMemory(VkDevice device, VkDeviceMemory memory, const VkAllocationCallbacks* pAllocator) { |
| if (memory != VK_NULL_HANDLE) { |
| num_mem_objects--; |
| } |
| } |
| |
| bool BestPractices::PreCallValidateCreateGraphicsPipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t createInfoCount, |
| const VkGraphicsPipelineCreateInfo* pCreateInfos, |
| const VkAllocationCallbacks* pAllocator, VkPipeline* pPipelines) { |
| bool skip = false; |
| |
| if ((createInfoCount > 1) && (!pipelineCache)) { |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), |
| "Performance Warning: This vkCreateGraphicsPipelines call is creating multiple pipelines but is not using a " |
| "pipeline cache, which may help with performance"); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCreateComputePipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t createInfoCount, |
| const VkComputePipelineCreateInfo* pCreateInfos, |
| const VkAllocationCallbacks* pAllocator, VkPipeline* pPipelines) { |
| bool skip = false; |
| |
| if ((createInfoCount > 1) && (!pipelineCache)) { |
| skip |= log_msg(report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), |
| "Performance Warning: This vkCreateComputePipelines call is creating multiple pipelines but is not using a " |
| "pipeline cache, which may help with performance"); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::CheckPipelineStageFlags(std::string api_name, const VkPipelineStageFlags flags) { |
| bool skip = false; |
| |
| if (flags & VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT) { |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, layer_name.c_str(), |
| "You are using VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT when %s is called\n", api_name.c_str()); |
| } else if (flags & VK_PIPELINE_STAGE_ALL_COMMANDS_BIT) { |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, layer_name.c_str(), |
| "You are using VK_PIPELINE_STAGE_ALL_COMMANDS_BIT when %s is called\n", api_name.c_str()); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateQueueSubmit(VkQueue queue, uint32_t submitCount, const VkSubmitInfo* pSubmits, VkFence fence) { |
| bool skip = false; |
| |
| for (uint32_t submit = 0; submit < submitCount; submit++) { |
| for (uint32_t semaphore = 0; semaphore < pSubmits[submit].waitSemaphoreCount; semaphore++) { |
| skip |= CheckPipelineStageFlags("vkQueueSubmit", pSubmits[submit].pWaitDstStageMask[semaphore]); |
| } |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdSetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) { |
| bool skip = false; |
| |
| skip |= CheckPipelineStageFlags("vkCmdSetEvent", stageMask); |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdResetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) { |
| bool skip = false; |
| |
| skip |= CheckPipelineStageFlags("vkCmdResetEvent", stageMask); |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdWaitEvents(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent* pEvents, |
| VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask, |
| uint32_t memoryBarrierCount, const VkMemoryBarrier* pMemoryBarriers, |
| uint32_t bufferMemoryBarrierCount, |
| const VkBufferMemoryBarrier* pBufferMemoryBarriers, |
| uint32_t imageMemoryBarrierCount, |
| const VkImageMemoryBarrier* pImageMemoryBarriers) { |
| bool skip = false; |
| |
| skip |= CheckPipelineStageFlags("vkCmdWaitEvents", srcStageMask); |
| skip |= CheckPipelineStageFlags("vkCmdWaitEvents", dstStageMask); |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdPipelineBarrier(VkCommandBuffer commandBuffer, VkPipelineStageFlags srcStageMask, |
| VkPipelineStageFlags dstStageMask, VkDependencyFlags dependencyFlags, |
| uint32_t memoryBarrierCount, const VkMemoryBarrier* pMemoryBarriers, |
| uint32_t bufferMemoryBarrierCount, |
| const VkBufferMemoryBarrier* pBufferMemoryBarriers, |
| uint32_t imageMemoryBarrierCount, |
| const VkImageMemoryBarrier* pImageMemoryBarriers) { |
| bool skip = false; |
| |
| skip |= CheckPipelineStageFlags("vkCmdPipelineBarrier", srcStageMask); |
| skip |= CheckPipelineStageFlags("vkCmdPipelineBarrier", dstStageMask); |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdWriteTimestamp(VkCommandBuffer commandBuffer, VkPipelineStageFlagBits pipelineStage, |
| VkQueryPool queryPool, uint32_t query) { |
| bool skip = false; |
| |
| skip |= CheckPipelineStageFlags("vkCmdWriteTimestamp", pipelineStage); |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t instanceCount, |
| uint32_t firstVertex, uint32_t firstInstance) { |
| bool skip = false; |
| |
| if (instanceCount == 0) { |
| skip |= log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), "Warning: You are calling vkCmdDraw() with an instanceCount of Zero."); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdDrawIndexed(VkCommandBuffer commandBuffer, uint32_t indexCount, uint32_t instanceCount, |
| uint32_t firstIndex, int32_t vertexOffset, uint32_t firstInstance) { |
| bool skip = false; |
| |
| if (instanceCount == 0) { |
| skip |= log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), "Warning: You are calling vkCmdDrawIndexed() with an instanceCount of Zero."); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdDrawIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, |
| uint32_t drawCount, uint32_t stride) { |
| bool skip = false; |
| |
| if (drawCount == 0) { |
| skip |= log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), "Warning: You are calling vkCmdDrawIndirect() with a drawCount of Zero."); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdDrawIndexedIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, |
| uint32_t drawCount, uint32_t stride) { |
| bool skip = false; |
| |
| if (drawCount == 0) { |
| skip |= log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, |
| layer_name.c_str(), "Warning: You are calling vkCmdDrawIndexedIndirect() with a drawCount of Zero."); |
| } |
| |
| return skip; |
| } |
| |
| bool BestPractices::PreCallValidateCmdDispatch(VkCommandBuffer commandBuffer, uint32_t groupCountX, uint32_t groupCountY, |
| uint32_t groupCountZ) { |
| bool skip = false; |
| |
| if ((groupCountX == 0) || (groupCountY == 0) || (groupCountZ == 0)) { |
| skip |= |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, layer_name.c_str(), |
| "Warning: You are calling vkCmdDispatch() while one or more groupCounts are zero (groupCountX = %" PRIu32 |
| ", groupCountY = %" PRIu32 ", groupCountZ = %" PRIu32 ").", |
| groupCountX, groupCountY, groupCountZ); |
| } |
| |
| return skip; |
| } |
