Greg Daniel | 6be3523 | 2017-03-01 17:01:09 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2017 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "GrVkSemaphore.h" |
| 9 | |
| 10 | #include "GrVkGpu.h" |
| 11 | #include "GrVkUtil.h" |
| 12 | |
| 13 | #ifdef VK_USE_PLATFORM_WIN32_KHR |
| 14 | // windows wants to define this as CreateSemaphoreA or CreateSemaphoreW |
| 15 | #undef CreateSemaphore |
| 16 | #endif |
| 17 | |
| 18 | sk_sp<GrVkSemaphore> GrVkSemaphore::Make(const GrVkGpu* gpu) { |
| 19 | VkSemaphoreCreateInfo createInfo; |
| 20 | memset(&createInfo, 0, sizeof(VkFenceCreateInfo)); |
| 21 | createInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO; |
| 22 | createInfo.pNext = nullptr; |
| 23 | createInfo.flags = 0; |
| 24 | VkSemaphore semaphore = VK_NULL_HANDLE; |
| 25 | GR_VK_CALL_ERRCHECK(gpu->vkInterface(), |
| 26 | CreateSemaphore(gpu->device(), &createInfo, nullptr, &semaphore)); |
| 27 | |
| 28 | return sk_sp<GrVkSemaphore>(new GrVkSemaphore(gpu, semaphore)); |
| 29 | } |
| 30 | |
| 31 | GrVkSemaphore::GrVkSemaphore(const GrVkGpu* gpu, VkSemaphore semaphore) : INHERITED(gpu) { |
| 32 | fResource = new Resource(semaphore); |
| 33 | } |
| 34 | |
| 35 | GrVkSemaphore::~GrVkSemaphore() { |
| 36 | if (fGpu) { |
| 37 | fResource->unref(static_cast<const GrVkGpu*>(fGpu)); |
| 38 | } else { |
| 39 | fResource->unrefAndAbandon(); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | void GrVkSemaphore::Resource::freeGPUData(const GrVkGpu* gpu) const { |
| 44 | GR_VK_CALL(gpu->vkInterface(), |
| 45 | DestroySemaphore(gpu->device(), fSemaphore, nullptr)); |
| 46 | } |
| 47 | |