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>

1 files changed, 51 insertions, 0 deletions

diff --git a/tools/gfx/d3d12/d3d12-command-queue.h b/tools/gfx/d3d12/d3d12-command-queue.h
new file mode 100644
index 000000000..f11df5894
--- /dev/null
+++ b/tools/gfx/d3d12/d3d12-command-queue.h
@@ -0,0 +1,51 @@
+// d3d12-command-queue.h
+#pragma once
+
+#include "d3d12-base.h"
+
+namespace gfx
+{
+namespace d3d12
+{
+
+using namespace Slang;
+
+class CommandQueueImpl
+    : public ICommandQueue
+    , public ComObject
+{
+public:
+    SLANG_COM_OBJECT_IUNKNOWN_ALL
+        ICommandQueue* getInterface(const Guid& guid);
+    void breakStrongReferenceToDevice() { m_renderer.breakStrongReference(); }
+
+    virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* handle) override;
+
+public:
+    BreakableReference<DeviceImpl> m_renderer;
+    ComPtr<ID3D12Device> m_device;
+    ComPtr<ID3D12CommandQueue> m_d3dQueue;
+    ComPtr<ID3D12Fence> m_fence;
+    uint64_t m_fenceValue = 0;
+    HANDLE globalWaitHandle;
+    Desc m_desc;
+    uint32_t m_queueIndex = 0;
+
+    Result init(DeviceImpl* device, uint32_t queueIndex);
+    ~CommandQueueImpl();
+    virtual SLANG_NO_THROW const Desc& SLANG_MCALL getDesc() override;
+
+    virtual SLANG_NO_THROW void SLANG_MCALL executeCommandBuffers(
+        GfxCount count,
+        ICommandBuffer* const* commandBuffers,
+        IFence* fence,
+        uint64_t valueToSignal) override;
+
+    virtual SLANG_NO_THROW void SLANG_MCALL waitOnHost() override;
+
+    virtual SLANG_NO_THROW Result SLANG_MCALL waitForFenceValuesOnDevice(
+        GfxCount fenceCount, IFence** fences, uint64_t* waitValues) override;
+};
+
+} // namespace d3d12
+} // namespace gfx