1 files changed, 58 insertions, 0 deletions
diff --git a/tools/gfx/d3d12/d3d12-texture.cpp b/tools/gfx/d3d12/d3d12-texture.cpp
new file mode 100644
index 000000000..4f1898ef7
--- /dev/null
+++ b/tools/gfx/d3d12/d3d12-texture.cpp
@@ -0,0 +1,58 @@
+// d3d12-texture.cpp
+#include "d3d12-texture.h"
+
+namespace gfx
+{
+namespace d3d12
+{
+
+using namespace Slang;
+
+TextureResourceImpl::TextureResourceImpl(const Desc& desc)
+    : Parent(desc)
+    , m_defaultState(D3DUtil::getResourceState(desc.defaultState))
+{}
+
+TextureResourceImpl::~TextureResourceImpl()
+{
+    if (sharedHandle.handleValue != 0)
+    {
+        CloseHandle((HANDLE)sharedHandle.handleValue);
+    }
+}
+
+Result TextureResourceImpl::getNativeResourceHandle(InteropHandle* outHandle)
+{
+    outHandle->handleValue = (uint64_t)m_resource.getResource();
+    outHandle->api = InteropHandleAPI::D3D12;
+    return SLANG_OK;
+}
+
+Result TextureResourceImpl::getSharedHandle(InteropHandle* outHandle)
+{
+    // Check if a shared handle already exists for this resource.
+    if (sharedHandle.handleValue != 0)
+    {
+        *outHandle = sharedHandle;
+        return SLANG_OK;
+    }
+
+    // If a shared handle doesn't exist, create one and store it.
+    ComPtr<ID3D12Device> pDevice;
+    auto pResource = m_resource.getResource();
+    pResource->GetDevice(IID_PPV_ARGS(pDevice.writeRef()));
+    SLANG_RETURN_ON_FAIL(pDevice->CreateSharedHandle(
+        pResource, NULL, GENERIC_ALL, nullptr, (HANDLE*)&outHandle->handleValue));
+    outHandle->api = InteropHandleAPI::D3D12;
+    return SLANG_OK;
+}
+
+Result TextureResourceImpl::setDebugName(const char* name)
+{
+    Parent::setDebugName(name);
+    m_resource.setDebugName(name);
+    return SLANG_OK;
+}
+
+} // namespace d3d12
+} // namespace gfx