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 Confidential Information as defined by the
  20  * Khronos Membership Agreement until designated non-confidential by Khronos,
  21  * at which point this condition clause shall be removed.
  22  *
  23  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  26  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
  27  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  28  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  29  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
  30  *
  31  *//*!
  32  * \file
  33  * \brief Buffer Object Util
  34  *//*--------------------------------------------------------------------*/
  35
  36 #include "vktDrawBufferObjectUtil.hpp"
  37
  38 #include "vkQueryUtil.hpp"
  39
  40 namespace vkt
  41 {
  42 namespace Draw
  43 {
  44
  45 Buffer::Buffer (const vk::DeviceInterface &vk, vk::VkDevice device, vk::Move<vk::VkBuffer> object)
  46         : m_object              (object)
  47         , m_allocation  (DE_NULL)
  48         , m_vk                  (vk)
  49         , m_device              (device)
  50 {
  51 }
  52
  53 void Buffer::bindMemory (de::MovePtr<vk::Allocation> allocation)
  54 {
  55         DE_ASSERT(allocation);
  56         VK_CHECK(m_vk.bindBufferMemory(m_device, *m_object, allocation->getMemory(), allocation->getOffset()));
  57
  58         DE_ASSERT(!m_allocation);
  59         m_allocation = allocation;
  60 }
  61
  62 de::SharedPtr<Buffer> Buffer::createAndAlloc (const vk::DeviceInterface &vk,
  63                                                                                           vk::VkDevice device,
  64                                                                                           const vk::VkBufferCreateInfo &createInfo,
  65                                                                                           vk::Allocator &allocator,
  66                                                                                           vk::MemoryRequirement memoryRequirement)
  67 {
  68         de::SharedPtr<Buffer> ret = create(vk, device, createInfo);
  69
  70         vk::VkMemoryRequirements bufferRequirements = vk::getBufferMemoryRequirements(vk, device, ret->object());
  71         ret->bindMemory(allocator.allocate(bufferRequirements, memoryRequirement));
  72         return ret;
  73 }
  74
  75 de::SharedPtr<Buffer> Buffer::create (const vk::DeviceInterface &vk,
  76                                                                           vk::VkDevice device,
  77                                                                           const vk::VkBufferCreateInfo &createInfo)
  78 {
  79         return de::SharedPtr<Buffer>(new Buffer(vk, device, vk::createBuffer(vk, device, &createInfo)));
  80 }
  81
  82 } //Draw
  83 } //vkt