1 //
2 // Copyright 2020 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
7 // Section 6. Trademarks. is deleted and replaced with:
8 //
9 // 6. Trademarks. This License does not grant permission to use the trade
10 //    names, trademarks, service marks, or product names of the Licensor
11 //    and its affiliates, except as required to comply with Section 4(c) of
12 //    the License and to reproduce the content of the NOTICE file.
13 //
14 // You may obtain a copy of the Apache License at
15 //
16 //     http://www.apache.org/licenses/LICENSE-2.0
17 //
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the Apache License with the above modification is
20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21 // KIND, either express or implied. See the Apache License for the specific
22 // language governing permissions and limitations under the Apache License.
23 //
24 #ifndef PXR_IMAGING_HGIVULKAN_VULKAN_H
25 #define PXR_IMAGING_HGIVULKAN_VULKAN_H
26 
27 #include "pxr/base/arch/defines.h"
28 
29 // Define the platform for Vulkan so vulkan.h below picks the correct includes.
30 #if defined(ARCH_OS_WINDOWS)
31     #define VK_USE_PLATFORM_WIN32_KHR
32 #elif defined(ARCH_OS_LINUX)
33     #define VK_USE_PLATFORM_XLIB_KHR
34 #elif defined(ARCH_OS_OSX)
35     #define VK_USE_PLATFORM_MACOS_MVK
36 #else
37     #error Unsupported Platform
38 #endif
39 
40 #include <vulkan/vulkan.h>
41 
42 #include "pxr/imaging/hgiVulkan/vk_mem_alloc.h"
43 
44 // Use the default allocator (nullptr)
45 inline VkAllocationCallbacks*
HgiVulkanAllocator()46 HgiVulkanAllocator() {
47     return nullptr;
48 }
49 
50 #endif
51