X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Ffence.cpp;fp=source%2Fbackends%2Fvulkan%2Ffence.cpp;h=f5b754423371824e89c7a9845c6c492c90555b82;hb=99ca354f18119f82f1adeca100cd665a8f640317;hp=0000000000000000000000000000000000000000;hpb=4cd245dafe6a7ee5c93edca5aee2d146f1155309;p=libs%2Fgl.git

diff --git a/source/backends/vulkan/fence.cpp b/source/backends/vulkan/fence.cpp
new file mode 100644
index 00000000..f5b75442
--- /dev/null
+++ b/source/backends/vulkan/fence.cpp
@@ -0,0 +1,64 @@
+#include <limits>
+#include "device.h"
+#include "fence.h"
+#include "vulkan.h"
+
+using namespace std;
+
+namespace Msp {
+namespace GL {
+
+Fence::Fence(bool create_signaled):
+	device(Device::get_current())
+{
+	const VulkanFunctions &vk = device.get_functions();
+
+	VkFenceCreateInfo fence_info = { };
+	fence_info.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
+	fence_info.flags = (create_signaled ? VK_FENCE_CREATE_SIGNALED_BIT : 0);
+
+	vk.CreateFence(fence_info, handle);
+}
+
+Fence::Fence(Fence &&other):
+	device(other.device),
+	handle(other.handle)
+{
+	other.handle = 0;
+}
+
+Fence::~Fence()
+{
+	if(handle)
+		device.get_destroy_queue().destroy(handle);
+}
+
+bool Fence::get_status()
+{
+	const VulkanFunctions &vk = device.get_functions();
+
+	Result result = vk.GetFenceStatus(handle);
+	if(result==VK_NOT_READY)
+		return false;
+	else
+		result.check();
+
+	return true;
+}
+
+void Fence::reset()
+{
+	const VulkanFunctions &vk = device.get_functions();
+
+	vk.ResetFences(1, &handle);
+}
+
+void Fence::wait()
+{
+	const VulkanFunctions &vk = device.get_functions();
+
+	vk.WaitForFences(1, &handle, VK_TRUE, numeric_limits<uint64_t>::max());
+}
+
+} // namespace GL
+} // namespace Msp