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authorskallweitNV <64953474+skallweitNV@users.noreply.github.com>2024-02-27 17:42:39 +0100
committerGitHub <noreply@github.com>2024-02-27 08:42:39 -0800
commite3fdfe5176e28c6b4548aeb860c1abaa1987ee57 (patch)
treefa9b88565426eff0d8c91e1743b41ff96383d79c /tools/gfx/vulkan/vk-texture.cpp
parent188482e83dc4f7dc4c940214033dd95518b9d18c (diff)
add support for shared resources on vulkan/linux (#3636)
Diffstat (limited to 'tools/gfx/vulkan/vk-texture.cpp')
-rw-r--r--tools/gfx/vulkan/vk-texture.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/gfx/vulkan/vk-texture.cpp b/tools/gfx/vulkan/vk-texture.cpp
index 80a120033..13775cef0 100644
--- a/tools/gfx/vulkan/vk-texture.cpp
+++ b/tools/gfx/vulkan/vk-texture.cpp
@@ -64,6 +64,23 @@ Result TextureResourceImpl::getSharedHandle(InteropHandle* outHandle)
SLANG_RETURN_ON_FAIL(
vkCreateSharedHandle(m_device->m_device, &info, (HANDLE*)&outHandle->handleValue) !=
VK_SUCCESS);
+#else
+ VkMemoryGetFdInfoKHR info = {};
+ info.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR;
+ info.pNext = nullptr;
+ info.memory = m_imageMemory;
+ info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
+
+ auto& api = m_device->m_api;
+ PFN_vkGetMemoryFdKHR vkCreateSharedHandle;
+ vkCreateSharedHandle = api.vkGetMemoryFdKHR;
+ if (!vkCreateSharedHandle)
+ {
+ return SLANG_FAIL;
+ }
+ SLANG_RETURN_ON_FAIL(
+ vkCreateSharedHandle(m_device->m_device, &info, (int*)&outHandle->handleValue) !=
+ VK_SUCCESS);
#endif
outHandle->api = InteropHandleAPI::Vulkan;
return SLANG_OK;