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| author | lucy96chen <47800040+lucy96chen@users.noreply.github.com> | 2022-02-18 22:17:13 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-18 22:17:13 -0800 |
| commit | e993ff5f8d21d77dd3fb579f7afc51c6dcad834c (patch) | |
| tree | 37e5a9fc2f285a2bdd073cd11835d020d20d5c33 /tools/gfx/vulkan/render-vk.cpp | |
| parent | 7953c0b6e4e6328bacf9945763013f9e0af6e435 (diff) | |
Added implementations for IFence::getSharedHandle() for Vulkan and D3D12 (#2137)
Co-authored-by: Yong He <yonghe@outlook.com>
Diffstat (limited to 'tools/gfx/vulkan/render-vk.cpp')
| -rw-r--r-- | tools/gfx/vulkan/render-vk.cpp | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/tools/gfx/vulkan/render-vk.cpp b/tools/gfx/vulkan/render-vk.cpp index 1a42f3261..0a66c653b 100644 --- a/tools/gfx/vulkan/render-vk.cpp +++ b/tools/gfx/vulkan/render-vk.cpp @@ -412,8 +412,25 @@ public: virtual SLANG_NO_THROW Result SLANG_MCALL getSharedHandle(InteropHandle* outHandle) override { - outHandle->handleValue = 0; - return SLANG_FAIL; + // Check if a shared handle already exists. + if (sharedHandle.handleValue != 0) + { + *outHandle = sharedHandle; + return SLANG_OK; + } + +#if SLANG_WINDOWS_FAMILY + VkSemaphoreGetWin32HandleInfoKHR handleInfo = { VK_STRUCTURE_TYPE_SEMAPHORE_GET_WIN32_HANDLE_INFO_KHR }; + handleInfo.pNext = nullptr; + handleInfo.semaphore = m_semaphore; + handleInfo.handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT; + + SLANG_VK_RETURN_ON_FAIL( + m_device->m_api.vkGetSemaphoreWin32HandleKHR(m_device->m_api.m_device, &handleInfo, (HANDLE*)&outHandle->handleValue) + ); +#endif + sharedHandle.api = InteropHandleAPI::Vulkan; + return SLANG_OK; } virtual SLANG_NO_THROW Result SLANG_MCALL |