external/vulkancts/modules/vulkan/draw/vktDrawBufferObjectUtil.cpp

   1 /*------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2015 The Khronos Group Inc.
   6  * Copyright (c) 2015 Intel Corporation
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and/or associated documentation files (the
  10  * "Materials"), to deal in the Materials without restriction, including
  11  * without limitation the rights to use, copy, modify, merge, publish,
  12  * distribute, sublicense, and/or sell copies of the Materials, and to
  13  * permit persons to whom the Materials are furnished to do so, subject to
  14  * the following conditions:
  15  *
  16  * The above copyright notice(s) and this permission notice shall be included
  17  * in all copies or substantial portions of the Materials.
  18  *
  19  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  22  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
  23  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
  26  *
  27  *//*!
  28  * \file
  29  * \brief Buffer Object Util
  30  *//*--------------------------------------------------------------------*/
  31
  32 #include "vktDrawBufferObjectUtil.hpp"
  33
  34 #include "vkQueryUtil.hpp"
  35
  36 namespace vkt
  37 {
  38 namespace Draw
  39 {
  40
  41 Buffer::Buffer (const vk::DeviceInterface& vk, vk::VkDevice device, vk::Move<vk::VkBuffer> object_)
  42         : m_allocation  (DE_NULL)
  43         , m_object              (object_)
  44         , m_vk                  (vk)
  45         , m_device              (device)
  46 {
  47 }
  48
  49 void Buffer::bindMemory (de::MovePtr<vk::Allocation> allocation)
  50 {
  51         DE_ASSERT(allocation);
  52         VK_CHECK(m_vk.bindBufferMemory(m_device, *m_object, allocation->getMemory(), allocation->getOffset()));
  53
  54         DE_ASSERT(!m_allocation);
  55         m_allocation = allocation;
  56 }
  57
  58 de::SharedPtr<Buffer> Buffer::createAndAlloc (const vk::DeviceInterface& vk,
  59                                                                                           vk::VkDevice device,
  60                                                                                           const vk::VkBufferCreateInfo &createInfo,
  61                                                                                           vk::Allocator &allocator,
  62                                                                                           vk::MemoryRequirement memoryRequirement)
  63 {
  64         de::SharedPtr<Buffer> ret = create(vk, device, createInfo);
  65
  66         vk::VkMemoryRequirements bufferRequirements = vk::getBufferMemoryRequirements(vk, device, ret->object());
  67         ret->bindMemory(allocator.allocate(bufferRequirements, memoryRequirement));
  68         return ret;
  69 }
  70
  71 de::SharedPtr<Buffer> Buffer::create (const vk::DeviceInterface& vk,
  72                                                                           vk::VkDevice device,
  73                                                                           const vk::VkBufferCreateInfo& createInfo)
  74 {
  75         return de::SharedPtr<Buffer>(new Buffer(vk, device, vk::createBuffer(vk, device, &createInfo)));
  76 }
  77
  78 } // Draw
  79 } // vkt