1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "gpu_semaphore_vk.h"
17
18 #include <cinttypes>
19 #include <vulkan/vulkan_core.h>
20
21 #include <render/namespace.h>
22
23 #include "device/device.h"
24 #include "vulkan/validate_vk.h"
25
RENDER_BEGIN_NAMESPACE()26 RENDER_BEGIN_NAMESPACE()
27 GpuSemaphoreVk::GpuSemaphoreVk(Device& device) : device_(device)
28 {
29 constexpr VkSemaphoreCreateFlags semaphoreCreateFlags { 0 };
30 constexpr VkSemaphoreCreateInfo semaphoreCreateInfo {
31 VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, // sType
32 nullptr, // pNext
33 semaphoreCreateFlags, // flags
34 };
35
36 const VkDevice vkDev = ((const DevicePlatformDataVk&)device_.GetPlatformData()).device;
37 VALIDATE_VK_RESULT(vkCreateSemaphore(vkDev, // device
38 &semaphoreCreateInfo, // pCreateInfo
39 nullptr, // pAllocator
40 &plat_.semaphore)); // pSemaphore
41 }
42
GpuSemaphoreVk(Device & device,const uint64_t handle)43 GpuSemaphoreVk::GpuSemaphoreVk(Device& device, const uint64_t handle) : device_(device), ownsResources_(false)
44 {
45 // do not let invalid inputs in
46 PLUGIN_ASSERT(handle != 0);
47 if (handle) {
48 plat_.semaphore = VulkanHandleCast<VkSemaphore>(handle);
49 }
50 }
51
~GpuSemaphoreVk()52 GpuSemaphoreVk::~GpuSemaphoreVk()
53 {
54 if (ownsResources_ && plat_.semaphore) {
55 const VkDevice device = ((const DevicePlatformDataVk&)device_.GetPlatformData()).device;
56
57 vkDestroySemaphore(device, // device
58 plat_.semaphore, // semaphore
59 nullptr); // pAllocator
60 }
61 plat_.semaphore = VK_NULL_HANDLE;
62 }
63
GetHandle() const64 uint64_t GpuSemaphoreVk::GetHandle() const
65 {
66 return VulkanHandleCast<uint64_t>(plat_.semaphore);
67 }
68
GetPlatformData() const69 const GpuSemaphorePlatformDataVk& GpuSemaphoreVk::GetPlatformData() const
70 {
71 return plat_;
72 }
73 RENDER_END_NAMESPACE()
74