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Base class wait fences

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This commit is contained in:
saschawillems 2018-06-03 09:38:14 +02:00
parent a911f0e785
commit 19afba3f71
2 changed files with 17 additions and 0 deletions
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14
base/vulkanexamplebase.cpp
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@ -188,6 +188,7 @@ void VulkanExampleBase::prepare()
createCommandPool(); createCommandPool();
setupSwapChain(); setupSwapChain();
createCommandBuffers(); createCommandBuffers();
createSynchronizationPrimitives();
setupDepthStencil(); setupDepthStencil();
setupRenderPass(); setupRenderPass();
createPipelineCache(); createPipelineCache();
@ -798,6 +799,9 @@ VulkanExampleBase::~VulkanExampleBase()
vkDestroySemaphore(device, semaphores.presentComplete, nullptr); vkDestroySemaphore(device, semaphores.presentComplete, nullptr);
vkDestroySemaphore(device, semaphores.renderComplete, nullptr); vkDestroySemaphore(device, semaphores.renderComplete, nullptr);
vkDestroySemaphore(device, semaphores.overlayComplete, nullptr); vkDestroySemaphore(device, semaphores.overlayComplete, nullptr);
for (auto& fence : waitFences) {
vkDestroyFence(device, fence, nullptr);
}
if (UIOverlay) { if (UIOverlay) {
delete UIOverlay; delete UIOverlay;
@ -1956,6 +1960,16 @@ void VulkanExampleBase::mouseMoved(double x, double y, bool & handled) {}
void VulkanExampleBase::buildCommandBuffers() {} void VulkanExampleBase::buildCommandBuffers() {}
void VulkanExampleBase::createSynchronizationPrimitives()
{
// Wait fences to sync command buffer access
VkFenceCreateInfo fenceCreateInfo = vks::initializers::fenceCreateInfo(VK_FENCE_CREATE_SIGNALED_BIT);
waitFences.resize(drawCmdBuffers.size());
for (auto& fence : waitFences) {
VK_CHECK_RESULT(vkCreateFence(device, &fenceCreateInfo, nullptr, &fence));
}
}
void VulkanExampleBase::createCommandPool() void VulkanExampleBase::createCommandPool()
{ {
VkCommandPoolCreateInfo cmdPoolInfo = {}; VkCommandPoolCreateInfo cmdPoolInfo = {};

3
base/vulkanexamplebase.h
View file

@ -131,6 +131,7 @@ protected:
// UI overlay submission and execution // UI overlay submission and execution
VkSemaphore overlayComplete; VkSemaphore overlayComplete;
} semaphores; } semaphores;
std::vector<VkFence> waitFences;
public: public:
bool prepared = false; bool prepared = false;
uint32_t width = 1280; uint32_t width = 1280;
@ -338,6 +339,8 @@ public:
// all command buffers that may reference this // all command buffers that may reference this
virtual void buildCommandBuffers(); virtual void buildCommandBuffers();
void createSynchronizationPrimitives();
// Creates a new (graphics) command pool object storing command buffers // Creates a new (graphics) command pool object storing command buffers
void createCommandPool(); void createCommandPool();
// Setup default depth and stencil views // Setup default depth and stencil views