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 VkPhysicalDevice16BitStorageFeaturesKHR querySupported16BitStorageFeatures (const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions)
  52 {
  53         VkPhysicalDevice16BitStorageFeaturesKHR extensionFeatures       =
  54         {
  55                 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR,   // sType
  56                 DE_NULL,                                                                                                                // pNext
  57                 false,                                                                                                                  // storageUniformBufferBlock16
  58                 false,                                                                                                                  // storageUniform16
  59                 false,                                                                                                                  // storagePushConstant16
  60                 false,                                                                                                                  // storageInputOutput16
  61         };
  62         VkPhysicalDeviceFeatures2KHR                    features;
  63
  64         deMemset(&features, 0, sizeof(features));
  65         features.sType  = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR;
  66         features.pNext  = &extensionFeatures;
  67
  68         // Call the getter only if supported. Otherwise above "zero" defaults are used
  69         if (de::contains(instanceExtensions.begin(), instanceExtensions.end(), "VK_KHR_get_physical_device_properties2"))
  70         {
  71                 vki.getPhysicalDeviceFeatures2KHR(device, &features);
  72         }
  73
  74         return extensionFeatures;
  75 }
  76
  77 VkPhysicalDeviceVariablePointerFeaturesKHR querySupportedVariablePointersFeatures (const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions)
  78 {
  79         VkPhysicalDeviceVariablePointerFeaturesKHR extensionFeatures    =
  80         {
  81                 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES_KHR,        // sType
  82                 DE_NULL,                                                                                                                        // pNext
  83                 false,                                                                                                                          // variablePointersStorageBuffer
  84                 false,                                                                                                                          // variablePointers
  85         };
  86
  87         VkPhysicalDeviceFeatures2KHR    features;
  88         deMemset(&features, 0, sizeof(features));
  89         features.sType  = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR;
  90         features.pNext  = &extensionFeatures;
  91
  92         // Call the getter only if supported. Otherwise above "zero" defaults are used
  93         if (de::contains(instanceExtensions.begin(), instanceExtensions.end(), "VK_KHR_get_physical_device_properties2"))
  94         {
  95                 vki.getPhysicalDeviceFeatures2KHR(device, &features);
  96         }
  97
  98         return extensionFeatures;
  99 }
 100
 101 } // anonymous
 102
 103 bool is16BitStorageFeaturesSupported (const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions, Extension16BitStorageFeatures toCheck)
 104 {
 105         VkPhysicalDevice16BitStorageFeaturesKHR extensionFeatures       = querySupported16BitStorageFeatures(vki, device, instanceExtensions);
 106
 107         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK) != 0 && extensionFeatures.storageBuffer16BitAccess == VK_FALSE)
 108                 return false;
 109
 110         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM) != 0 && extensionFeatures.uniformAndStorageBuffer16BitAccess == VK_FALSE)
 111                 return false;
 112
 113         if ((toCheck & EXT16BITSTORAGEFEATURES_PUSH_CONSTANT) != 0 && extensionFeatures.storagePushConstant16 == VK_FALSE)
 114                 return false;
 115
 116         if ((toCheck & EXT16BITSTORAGEFEATURES_INPUT_OUTPUT) != 0 && extensionFeatures.storageInputOutput16 == VK_FALSE)
 117                 return false;
 118
 119         return true;
 120 }
 121
 122 bool isVariablePointersFeaturesSupported (const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions, ExtensionVariablePointersFeatures toCheck)
 123 {
 124         VkPhysicalDeviceVariablePointerFeaturesKHR extensionFeatures = querySupportedVariablePointersFeatures(vki, device, instanceExtensions);
 125
 126         if ((toCheck & EXTVARIABLEPOINTERSFEATURES_VARIABLE_POINTERS_STORAGEBUFFER) != 0 && extensionFeatures.variablePointersStorageBuffer == VK_FALSE)
 127                 return false;
 128
 129         if ((toCheck & EXTVARIABLEPOINTERSFEATURES_VARIABLE_POINTERS) != 0 && extensionFeatures.variablePointers == VK_FALSE)
 130                 return false;
 131
 132         return true;
 133 }
 134
 135 Move<VkDevice> createDeviceWithExtensions (Context&                                                     context,
 136                                                                                    const deUint32                                       queueFamilyIndex,
 137                                                                                    const std::vector<std::string>&      supportedExtensions,
 138                                                                                    const std::vector<std::string>&      requiredExtensions)
 139 {
 140         const InstanceInterface&                                        vki                                                     = context.getInstanceInterface();
 141         const VkPhysicalDevice                                          physicalDevice                          = context.getPhysicalDevice();
 142         std::vector<const char*>                                        extensions                                      (requiredExtensions.size());
 143         void*                                                                           pExtension                                      = DE_NULL;
 144         const VkPhysicalDeviceFeatures                          deviceFeatures                          = getPhysicalDeviceFeatures(vki, physicalDevice);
 145         VkPhysicalDevice16BitStorageFeaturesKHR         ext16BitStorageFeatures;
 146         VkPhysicalDeviceVariablePointerFeaturesKHR      extVariablePointerFeatures;
 147
 148         for (deUint32 extNdx = 0; extNdx < requiredExtensions.size(); ++extNdx)
 149         {
 150                 const std::string&      ext = requiredExtensions[extNdx];
 151
 152                 // Check that all required extensions are supported first.
 153                 if (!de::contains(supportedExtensions.begin(), supportedExtensions.end(), ext))
 154                 {
 155                         TCU_THROW(NotSupportedError, (std::string("Device extension not supported: ") + ext).c_str());
 156                 }
 157
 158                 // Currently don't support enabling multiple extensions at the same time.
 159                 if (ext == "VK_KHR_16bit_storage")
 160                 {
 161                         // For the 16bit storage extension, we have four features to test. Requesting all features supported.
 162                         // Note that we don't throw NotImplemented errors here if a specific feature is not supported;
 163                         // that should be done when actually trying to use that specific feature.
 164                         ext16BitStorageFeatures = querySupported16BitStorageFeatures(vki, physicalDevice, context.getInstanceExtensions());
 165                         pExtension = &ext16BitStorageFeatures;
 166                 }
 167                 else if (ext == "VK_KHR_variable_pointers")
 168                 {
 169                         // For the VariablePointers extension, we have two features to test. Requesting all features supported.
 170                         extVariablePointerFeatures      = querySupportedVariablePointersFeatures(vki, physicalDevice, context.getInstanceExtensions());
 171                         pExtension = &extVariablePointerFeatures;
 172                 }
 173
 174                 extensions[extNdx] = ext.c_str();
 175         }
 176
 177         const float                                             queuePriorities[]       = { 1.0f };
 178         const VkDeviceQueueCreateInfo   queueInfos[]            =
 179         {
 180                 {
 181                         VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
 182                         DE_NULL,
 183                         (VkDeviceQueueCreateFlags)0,
 184                         queueFamilyIndex,
 185                         DE_LENGTH_OF_ARRAY(queuePriorities),
 186                         &queuePriorities[0]
 187                 }
 188         };
 189         const VkPhysicalDeviceFeatures  features                        = filterDefaultDeviceFeatures(deviceFeatures);
 190         const VkDeviceCreateInfo                deviceParams            =
 191         {
 192                 VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
 193                 pExtension,
 194                 (VkDeviceCreateFlags)0,
 195                 DE_LENGTH_OF_ARRAY(queueInfos),
 196                 &queueInfos[0],
 197                 0u,
 198                 DE_NULL,
 199                 (deUint32)extensions.size(),
 200                 extensions.empty() ? DE_NULL : &extensions[0],
 201                 &features
 202         };
 203
 204         return vk::createDevice(vki, physicalDevice, &deviceParams);
 205 }
 206
 207 Allocator* createAllocator (const InstanceInterface& instanceInterface, const VkPhysicalDevice physicalDevice, const DeviceInterface& deviceInterface, const VkDevice device)
 208 {
 209         const VkPhysicalDeviceMemoryProperties memoryProperties = getPhysicalDeviceMemoryProperties(instanceInterface, physicalDevice);
 210
 211         // \todo [2015-07-24 jarkko] support allocator selection/configuration from command line (or compile time)
 212         return new SimpleAllocator(deviceInterface, device, memoryProperties);
 213 }
 214
 215 } // SpirVAssembly
 216 } // vkt