blob: 70c7f0ea80454a905f8833165b3fa8185b15e4c5 [file] [log] [blame]
/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "src/gpu/ganesh/vk/GrVkSemaphore.h"
#include "include/gpu/GrBackendSemaphore.h"
#include "src/gpu/ganesh/vk/GrVkGpu.h"
#include "src/gpu/ganesh/vk/GrVkUtil.h"
#ifdef VK_USE_PLATFORM_WIN32_KHR
// windows wants to define this as CreateSemaphoreA or CreateSemaphoreW
#undef CreateSemaphore
#endif
std::unique_ptr<GrVkSemaphore> GrVkSemaphore::Make(GrVkGpu* gpu, bool isOwned) {
VkSemaphoreCreateInfo createInfo;
memset(&createInfo, 0, sizeof(VkSemaphoreCreateInfo));
createInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
createInfo.pNext = nullptr;
createInfo.flags = 0;
VkSemaphore semaphore = VK_NULL_HANDLE;
VkResult result;
GR_VK_CALL_RESULT(gpu, result, CreateSemaphore(gpu->device(), &createInfo, nullptr,
&semaphore));
if (result != VK_SUCCESS) {
return nullptr;
}
return std::unique_ptr<GrVkSemaphore>(new GrVkSemaphore(gpu, semaphore, false, false, isOwned));
}
std::unique_ptr<GrVkSemaphore> GrVkSemaphore::MakeWrapped(GrVkGpu* gpu,
VkSemaphore semaphore,
GrSemaphoreWrapType wrapType,
GrWrapOwnership ownership) {
if (VK_NULL_HANDLE == semaphore) {
SkDEBUGFAIL("Trying to wrap an invalid VkSemaphore");
return nullptr;
}
bool prohibitSignal = GrSemaphoreWrapType::kWillWait == wrapType;
bool prohibitWait = GrSemaphoreWrapType::kWillSignal == wrapType;
return std::unique_ptr<GrVkSemaphore>(new GrVkSemaphore(gpu, semaphore, prohibitSignal,
prohibitWait,
kBorrow_GrWrapOwnership != ownership));
}
GrVkSemaphore::GrVkSemaphore(GrVkGpu* gpu, VkSemaphore semaphore, bool prohibitSignal,
bool prohibitWait, bool isOwned) {
fResource = new Resource(gpu, semaphore, prohibitSignal, prohibitWait, isOwned);
}
GrVkSemaphore::~GrVkSemaphore() {
if (fResource) {
fResource->unref();
}
}
void GrVkSemaphore::Resource::freeGPUData() const {
if (fIsOwned) {
GR_VK_CALL(fGpu->vkInterface(),
DestroySemaphore(fGpu->device(), fSemaphore, nullptr));
}
}
GrBackendSemaphore GrVkSemaphore::backendSemaphore() const {
GrBackendSemaphore backendSemaphore;
backendSemaphore.initVulkan(fResource->semaphore());
return backendSemaphore;
}