| /*------------------------------------------------------------------------- |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright (c) 2018 Google 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. |
| * |
| *//*! |
| * \file |
| * \brief Tests for descriptor updates. |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktBindingDescriptorUpdateTests.hpp" |
| |
| #include "vktTestCase.hpp" |
| #include "vktTestCaseUtil.hpp" |
| |
| #include "vkRefUtil.hpp" |
| #include "vkMemUtil.hpp" |
| #include "vkBuilderUtil.hpp" |
| #include "vkQueryUtil.hpp" |
| |
| namespace vkt |
| { |
| namespace BindingModel |
| { |
| namespace |
| { |
| |
| // Test matches VkPositiveLayerTest.EmptyDescriptorUpdateTest |
| tcu::TestStatus EmptyDescriptorUpdateCase (Context& context) |
| { |
| const vk::DeviceInterface& vki = context.getDeviceInterface(); |
| const vk::VkDevice device = context.getDevice(); |
| vk::Allocator& allocator = context.getDefaultAllocator(); |
| |
| // Create layout with two uniform buffer descriptors w/ empty binding between them |
| vk::DescriptorSetLayoutBuilder builder; |
| |
| builder.addSingleBinding(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, vk::VK_SHADER_STAGE_ALL); |
| builder.addBinding(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, (vk::VkShaderStageFlags)0, DE_NULL); |
| builder.addSingleBinding(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, vk::VK_SHADER_STAGE_ALL); |
| |
| vk::Unique<vk::VkDescriptorSetLayout> layout (builder.build(vki, device, (vk::VkDescriptorSetLayoutCreateFlags)0)); |
| |
| // Create descriptor pool |
| vk::Unique<vk::VkDescriptorPool> descriptorPool (vk::DescriptorPoolBuilder().addType(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 2).build(vki, device, vk::VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1)); |
| |
| // Create descriptor set |
| const vk::VkDescriptorSetAllocateInfo setAllocateInfo = |
| { |
| vk::VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO, // VkStructureType sType |
| DE_NULL, // const void* pNext |
| *descriptorPool, // VkDescriptorPool descriptorPool |
| 1, // deUint32 descriptorSetCount |
| &layout.get() // const VkDescriptorSetLayout* pSetLayouts |
| }; |
| |
| vk::Unique<vk::VkDescriptorSet> descriptorSet (allocateDescriptorSet(vki, device, &setAllocateInfo)); |
| |
| // Create a buffer to be used for update |
| const vk::VkBufferCreateInfo bufferCreateInfo = |
| { |
| vk::VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // VkStructureType sType |
| DE_NULL, // const void* pNext |
| (vk::VkBufferCreateFlags)DE_NULL, // VkBufferCreateFlags flags |
| 256, // VkDeviceSize size |
| vk::VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, // VkBufferUsageFlags usage |
| vk::VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode |
| 0, // deUint32 queueFamilyIndexCount |
| DE_NULL // const deUint32* pQueueFamilyIndices |
| }; |
| |
| vk::Unique<vk::VkBuffer> buffer (createBuffer(vki, device, &bufferCreateInfo)); |
| const vk::VkMemoryRequirements requirements = vk::getBufferMemoryRequirements(vki, device, *buffer); |
| de::MovePtr<vk::Allocation> allocation = allocator.allocate(requirements, vk::MemoryRequirement::Any); |
| |
| VK_CHECK(vki.bindBufferMemory(device, *buffer, allocation->getMemory(), allocation->getOffset())); |
| |
| // Only update the descriptor at binding 2 |
| const vk::VkDescriptorBufferInfo descriptorInfo = |
| { |
| *buffer, // VkBuffer buffer |
| 0, // VkDeviceSize offset |
| VK_WHOLE_SIZE // VkDeviceSize range |
| }; |
| |
| const vk::VkWriteDescriptorSet descriptorWrite = |
| { |
| vk::VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, // VkStructureTypes Type |
| DE_NULL, // const void* pNext |
| *descriptorSet, // VkDescriptorSet dstSet |
| 2, // deUint32 dstBinding |
| 0, // deUint32 dstArrayElement |
| 1, // deUint32 descriptorCount |
| vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, // VkDescriptorType descriptorType |
| DE_NULL, // const VkDescriptorImageInfo* pImageInfo |
| &descriptorInfo, // const VkDescriptorBufferInfo* pBufferInfo |
| DE_NULL // const VkBufferView* pTexelBufferView |
| }; |
| |
| vki.updateDescriptorSets(device, 1, &descriptorWrite, 0, DE_NULL); |
| |
| // Test should always pass |
| return tcu::TestStatus::pass("Pass"); |
| } |
| |
| |
| tcu::TestCaseGroup* createEmptyDescriptorUpdateTests (tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "empty_descriptor", "Update last descriptor in a set that includes an empty binding")); |
| |
| addFunctionCase(group.get(), "uniform_buffer", "", EmptyDescriptorUpdateCase); |
| |
| return group.release(); |
| } |
| |
| } // anonymous |
| |
| |
| tcu::TestCaseGroup* createDescriptorUpdateTests (tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "descriptor_update", "Update descriptor sets")); |
| |
| group->addChild(createEmptyDescriptorUpdateTests(testCtx)); |
| |
| return group.release(); |
| } |
| |
| } // BindingModel |
| } // vkt |