1 /*-------------------------------------------------------------------------
2 * Vulkan CTS Framework
3 * --------------------
4 *
5 * Copyright (c) 2018 The Khronos Group Inc.
6 * Copyright (c) 2018 Google Inc.
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 *
20 *//*!
21 * \file
22 * \brief Utility for generating barriers
23 *//*--------------------------------------------------------------------*/
24
25 #include "vkBarrierUtil.hpp"
26
27 namespace vk
28 {
29
makeBufferMemoryBarrier(const VkAccessFlags srcAccessMask,const VkAccessFlags dstAccessMask,const VkBuffer buffer,const VkDeviceSize offset,const VkDeviceSize bufferSizeBytes)30 VkBufferMemoryBarrier makeBufferMemoryBarrier (const VkAccessFlags srcAccessMask,
31 const VkAccessFlags dstAccessMask,
32 const VkBuffer buffer,
33 const VkDeviceSize offset,
34 const VkDeviceSize bufferSizeBytes)
35 {
36 const VkBufferMemoryBarrier barrier =
37 {
38 VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
39 DE_NULL, // const void* pNext;
40 srcAccessMask, // VkAccessFlags srcAccessMask;
41 dstAccessMask, // VkAccessFlags dstAccessMask;
42 VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
43 VK_QUEUE_FAMILY_IGNORED, // deUint32 destQueueFamilyIndex;
44 buffer, // VkBuffer buffer;
45 offset, // VkDeviceSize offset;
46 bufferSizeBytes, // VkDeviceSize size;
47 };
48 return barrier;
49 }
50
makeImageMemoryBarrier(const VkAccessFlags srcAccessMask,const VkAccessFlags dstAccessMask,const VkImageLayout oldLayout,const VkImageLayout newLayout,const VkImage image,const VkImageSubresourceRange subresourceRange,const deUint32 srcQueueFamilyIndex,const deUint32 destQueueFamilyIndex)51 VkImageMemoryBarrier makeImageMemoryBarrier (const VkAccessFlags srcAccessMask,
52 const VkAccessFlags dstAccessMask,
53 const VkImageLayout oldLayout,
54 const VkImageLayout newLayout,
55 const VkImage image,
56 const VkImageSubresourceRange subresourceRange,
57 const deUint32 srcQueueFamilyIndex,
58 const deUint32 destQueueFamilyIndex)
59 {
60 const VkImageMemoryBarrier barrier =
61 {
62 VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType;
63 DE_NULL, // const void* pNext;
64 srcAccessMask, // VkAccessFlags outputMask;
65 dstAccessMask, // VkAccessFlags inputMask;
66 oldLayout, // VkImageLayout oldLayout;
67 newLayout, // VkImageLayout newLayout;
68 srcQueueFamilyIndex, // deUint32 srcQueueFamilyIndex;
69 destQueueFamilyIndex, // deUint32 destQueueFamilyIndex;
70 image, // VkImage image;
71 subresourceRange, // VkImageSubresourceRange subresourceRange;
72 };
73 return barrier;
74 }
75
makeMemoryBarrier(const VkAccessFlags srcAccessMask,const VkAccessFlags dstAccessMask)76 VkMemoryBarrier makeMemoryBarrier (const VkAccessFlags srcAccessMask,
77 const VkAccessFlags dstAccessMask)
78 {
79 const VkMemoryBarrier barrier =
80 {
81 VK_STRUCTURE_TYPE_MEMORY_BARRIER, // VkStructureType sType;
82 DE_NULL, // const void* pNext;
83 srcAccessMask, // VkAccessFlags srcAccessMask;
84 dstAccessMask, // VkAccessFlags dstAccessMask;
85 };
86 return barrier;
87 }
88
89 } // vkt
90