From 5a3aa6159e0ef0241b528812e1d138f0d7055f22 Mon Sep 17 00:00:00 2001
From: lucy96chen <47800040+lucy96chen@users.noreply.github.com>
Date: Tue, 17 May 2022 10:56:14 -0700
Subject: Split render-d3d12.h/cpp into a set of smaller files (#2231)

* Split render-d3d12 into numerous smaller files to make the code easier to parse

* Added all new D3D12 files created from splitting render-d3d12

* Fixed several uses of attachment still floating around; Changed resource-d3d12 and descriptor-heap-d3d12 to match naming conventions of new d3d12 implementation header files

* Readded files with name changes because changing them from inside VS apparently results in them being treated as new files

* Merged in externals changes from master

* Small cleanup changes

* Rerun CI

Co-authored-by: Theresa Foley <10618364+tangent-vector@users.noreply.github.com>
---
 tools/gfx/d3d12/d3d12-texture.cpp | 58 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 tools/gfx/d3d12/d3d12-texture.cpp

(limited to 'tools/gfx/d3d12/d3d12-texture.cpp')

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
-- 
cgit v1.2.3