diff options
Diffstat (limited to 'tools/gfx/vulkan')
| -rw-r--r-- | tools/gfx/vulkan/render-vk.cpp | 21 | ||||
| -rw-r--r-- | tools/gfx/vulkan/vk-api.h | 1 |
2 files changed, 20 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 diff --git a/tools/gfx/vulkan/vk-api.h b/tools/gfx/vulkan/vk-api.h index fa601ef35..af2234f55 100644 --- a/tools/gfx/vulkan/vk-api.h +++ b/tools/gfx/vulkan/vk-api.h @@ -171,6 +171,7 @@ namespace gfx { #if SLANG_WINDOWS_FAMILY # define VK_API_DEVICE_PLATFORM_OPT_PROCS(x) \ x(vkGetMemoryWin32HandleKHR) \ + x(vkGetSemaphoreWin32HandleKHR) \ /* */ #else # define VK_API_DEVICE_PLATFORM_OPT_PROCS(x) \ |