external/vulkancts/modules/vulkan/spirv_assembly/vktSpvAsmUtils.cpp

   1 /*-------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2017 Google Inc.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  *//*!
  20  * \file
  21  * \brief Utilities for Vulkan SPIR-V assembly tests
  22  *//*--------------------------------------------------------------------*/
  23
  24 #include "vktSpvAsmUtils.hpp"
  25
  26 #include "deMemory.h"
  27 #include "deSTLUtil.hpp"
  28 #include "vkQueryUtil.hpp"
  29 #include "vkRefUtil.hpp"
  30
  31 namespace vkt
  32 {
  33 namespace SpirVAssembly
  34 {
  35
  36 using namespace vk;
  37
  38 namespace
  39 {
  40
  41 VkPhysicalDeviceFeatures filterDefaultDeviceFeatures (const VkPhysicalDeviceFeatures& deviceFeatures)
  42 {
  43         VkPhysicalDeviceFeatures enabledDeviceFeatures = deviceFeatures;
  44
  45         // Disable robustness by default, as it has an impact on performance on some HW.
  46         enabledDeviceFeatures.robustBufferAccess = false;
  47
  48         return enabledDeviceFeatures;
  49 }
  50
  51 } // anonymous
  52
  53 bool is16BitStorageFeaturesSupported (const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions, Extension16BitStorageFeatures toCheck)
  54 {
  55         VkPhysicalDevice16BitStorageFeaturesKHR extensionFeatures       =
  56         {
  57                 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR,   // sType
  58                 DE_NULL,                                                                                                                // pNext
  59                 false,                                                                                                                  // storageUniformBufferBlock16
  60                 false,                                                                                                                  // storageUniform16
  61                 false,                                                                                                                  // storagePushConstant16
  62                 false,                                                                                                                  // storageInputOutput16
  63         };
  64         VkPhysicalDeviceFeatures2KHR                    features;
  65
  66         deMemset(&features, 0, sizeof(features));
  67         features.sType  = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR;
  68         features.pNext  = &extensionFeatures;
  69
  70         // Call the getter only if supported. Otherwise above "zero" defaults are used
  71         if (de::contains(instanceExtensions.begin(), instanceExtensions.end(), "VK_KHR_get_physical_device_properties2"))
  72         {
  73                 vki.getPhysicalDeviceFeatures2KHR(device, &features);
  74         }
  75
  76         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK) != 0 && extensionFeatures.storageUniformBufferBlock16 == VK_FALSE)
  77                 return false;
  78
  79         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM) != 0 && extensionFeatures.storageUniform16 == VK_FALSE)
  80                 return false;
  81
  82         if ((toCheck & EXT16BITSTORAGEFEATURES_PUSH_CONSTANT) != 0 && extensionFeatures.storagePushConstant16 == VK_FALSE)
  83                 return false;
  84
  85         if ((toCheck & EXT16BITSTORAGEFEATURES_INPUT_OUTPUT) != 0 && extensionFeatures.storageInputOutput16 == VK_FALSE)
  86                 return false;
  87
  88         return true;
  89 }
  90
  91 Move<VkDevice> createDeviceWithExtensions (const InstanceInterface&                     vki,
  92                                                                                    VkPhysicalDevice                                     physicalDevice,
  93                                                                                    const deUint32                                       queueFamilyIndex,
  94                                                                                    const std::vector<std::string>&      supportedExtensions,
  95                                                                                    const std::vector<std::string>&      requiredExtensions)
  96 {
  97         std::vector<const char*>                extensions                      (requiredExtensions.size());
  98
  99         for (deUint32 extNdx = 0; extNdx < requiredExtensions.size(); ++extNdx)
 100         {
 101                 const std::string&      ext = requiredExtensions[extNdx];
 102
 103                 // Check that all required extensions are supported first.
 104                 if (!de::contains(supportedExtensions.begin(), supportedExtensions.end(), ext))
 105                 {
 106                         TCU_THROW(NotSupportedError, (std::string("Device extension not supported: ") + ext).c_str());
 107                 }
 108
 109                 extensions[extNdx] = ext.c_str();
 110         }
 111
 112         const float                                             queuePriorities[]       = { 1.0f };
 113         const VkDeviceQueueCreateInfo   queueInfos[]            =
 114         {
 115                 {
 116                         VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
 117                         DE_NULL,
 118                         (VkDeviceQueueCreateFlags)0,
 119                         queueFamilyIndex,
 120                         DE_LENGTH_OF_ARRAY(queuePriorities),
 121                         &queuePriorities[0]
 122                 }
 123         };
 124         const VkPhysicalDeviceFeatures  features                        = filterDefaultDeviceFeatures(getPhysicalDeviceFeatures(vki, physicalDevice));
 125         const VkDeviceCreateInfo                deviceParams            =
 126         {
 127                 VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
 128                 DE_NULL,
 129                 (VkDeviceCreateFlags)0,
 130                 DE_LENGTH_OF_ARRAY(queueInfos),
 131                 &queueInfos[0],
 132                 0u,
 133                 DE_NULL,
 134                 (deUint32)extensions.size(),
 135                 extensions.empty() ? DE_NULL : &extensions[0],
 136                 &features
 137         };
 138
 139         return vk::createDevice(vki, physicalDevice, &deviceParams);
 140 }
 141
 142 Allocator* createAllocator (const InstanceInterface& instanceInterface, const VkPhysicalDevice physicalDevice, const DeviceInterface& deviceInterface, const VkDevice device)
 143 {
 144         const VkPhysicalDeviceMemoryProperties memoryProperties = getPhysicalDeviceMemoryProperties(instanceInterface, physicalDevice);
 145
 146         // \todo [2015-07-24 jarkko] support allocator selection/configuration from command line (or compile time)
 147         return new SimpleAllocator(deviceInterface, device, memoryProperties);
 148 }
 149
 150 } // SpirVAssembly
 151 } // vkt