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 } // anonymous
  78
  79 bool is16BitStorageFeaturesSupported (const InstanceInterface& vki, VkPhysicalDevice device, const std::vector<std::string>& instanceExtensions, Extension16BitStorageFeatures toCheck)
  80 {
  81         VkPhysicalDevice16BitStorageFeaturesKHR extensionFeatures       = querySupported16BitStorageFeatures(vki, device, instanceExtensions);
  82
  83         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK) != 0 && extensionFeatures.storageUniformBufferBlock16 == VK_FALSE)
  84                 return false;
  85
  86         if ((toCheck & EXT16BITSTORAGEFEATURES_UNIFORM) != 0 && extensionFeatures.storageUniform16 == VK_FALSE)
  87                 return false;
  88
  89         if ((toCheck & EXT16BITSTORAGEFEATURES_PUSH_CONSTANT) != 0 && extensionFeatures.storagePushConstant16 == VK_FALSE)
  90                 return false;
  91
  92         if ((toCheck & EXT16BITSTORAGEFEATURES_INPUT_OUTPUT) != 0 && extensionFeatures.storageInputOutput16 == VK_FALSE)
  93                 return false;
  94
  95         return true;
  96 }
  97
  98 Move<VkDevice> createDeviceWithExtensions (Context&                                                     context,
  99                                                                                    const deUint32                                       queueFamilyIndex,
 100                                                                                    const std::vector<std::string>&      supportedExtensions,
 101                                                                                    const std::vector<std::string>&      requiredExtensions)
 102 {
 103         const InstanceInterface&                vki                                                             = context.getInstanceInterface();
 104         const VkPhysicalDevice                  physicalDevice                                  = context.getPhysicalDevice();
 105         std::vector<const char*>                extensions                                              (requiredExtensions.size());
 106         bool                                                    requires16BitStorageExtension   = false;
 107
 108         for (deUint32 extNdx = 0; extNdx < requiredExtensions.size(); ++extNdx)
 109         {
 110                 const std::string&      ext = requiredExtensions[extNdx];
 111
 112                 // Check that all required extensions are supported first.
 113                 if (!de::contains(supportedExtensions.begin(), supportedExtensions.end(), ext))
 114                 {
 115                         TCU_THROW(NotSupportedError, (std::string("Device extension not supported: ") + ext).c_str());
 116                 }
 117
 118                 if (ext == "VK_KHR_16bit_storage")
 119                 {
 120                         requires16BitStorageExtension = true;
 121                 }
 122
 123                 extensions[extNdx] = ext.c_str();
 124         }
 125
 126         // For the 16bit storage extension, we have four features to test. Requesting all features supported.
 127         // Note that we don't throw NotImplemented errors here if a specific feature is not supported;
 128         // that should be done when actually trying to use that specific feature.
 129         VkPhysicalDevice16BitStorageFeaturesKHR ext16BitStorageFeatures = querySupported16BitStorageFeatures(vki, physicalDevice, context.getInstanceExtensions());
 130
 131         const float                                             queuePriorities[]       = { 1.0f };
 132         const VkDeviceQueueCreateInfo   queueInfos[]            =
 133         {
 134                 {
 135                         VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
 136                         DE_NULL,
 137                         (VkDeviceQueueCreateFlags)0,
 138                         queueFamilyIndex,
 139                         DE_LENGTH_OF_ARRAY(queuePriorities),
 140                         &queuePriorities[0]
 141                 }
 142         };
 143         const VkPhysicalDeviceFeatures  features                        = filterDefaultDeviceFeatures(getPhysicalDeviceFeatures(vki, physicalDevice));
 144         const VkDeviceCreateInfo                deviceParams            =
 145         {
 146                 VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
 147                 (requires16BitStorageExtension ? &ext16BitStorageFeatures : DE_NULL),
 148                 (VkDeviceCreateFlags)0,
 149                 DE_LENGTH_OF_ARRAY(queueInfos),
 150                 &queueInfos[0],
 151                 0u,
 152                 DE_NULL,
 153                 (deUint32)extensions.size(),
 154                 extensions.empty() ? DE_NULL : &extensions[0],
 155                 &features
 156         };
 157
 158         return vk::createDevice(vki, physicalDevice, &deviceParams);
 159 }
 160
 161 Allocator* createAllocator (const InstanceInterface& instanceInterface, const VkPhysicalDevice physicalDevice, const DeviceInterface& deviceInterface, const VkDevice device)
 162 {
 163         const VkPhysicalDeviceMemoryProperties memoryProperties = getPhysicalDeviceMemoryProperties(instanceInterface, physicalDevice);
 164
 165         // \todo [2015-07-24 jarkko] support allocator selection/configuration from command line (or compile time)
 166         return new SimpleAllocator(deviceInterface, device, memoryProperties);
 167 }
 168
 169 } // SpirVAssembly
 170 } // vkt