Add gfx interop to allow more direct D3D12 usage scenarios. (#2117)

* Add gfx interop to allow more direct D3D12 usage scenarios.

* Fix compile error in win32.

* gfx: Implement IFence::getNativeHandle() on d3d12.

* More GFX-D3D interop interface.

* Fix cuda.

Co-authored-by: Yong He <yhe@nvidia.com>

3 files changed, 12 insertions, 12 deletions

diff --git a/tools/gfx-unit-test/copy-texture-tests.cpp b/tools/gfx-unit-test/copy-texture-tests.cpp
index fa206afda..069d20f02 100644
--- a/tools/gfx-unit-test/copy-texture-tests.cpp
+++ b/tools/gfx-unit-test/copy-texture-tests.cpp
@@ -222,9 +222,9 @@ namespace gfx_test
         RefPtr<TextureStuff> generateTextureData(int width, int height, uint32_t mipLevels, uint32_t arrayLayers)
         {
             RefPtr<TextureStuff> texture = new TextureStuff();
-            for (int layer = 0; layer < arrayLayers; ++layer)
+            for (uint32_t layer = 0; layer < arrayLayers; ++layer)
             {
-                for (int mip = 0; mip < mipLevels; ++mip)
+                for (uint32_t mip = 0; mip < mipLevels; ++mip)
                 {
                     RefPtr<SubresourceStuff> subresource = new SubresourceStuff();
                     texture->subresourceObjects.add(subresource);
@@ -239,10 +239,10 @@ namespace gfx_test
                         for (int w = 0; w < mipWidth; ++w)
                         {
                             // 4 channels per pixel
-                            subresource->texels[h * mipWidth + w].channels[0] = w;
-                            subresource->texels[h * mipWidth + w].channels[1] = h;
-                            subresource->texels[h * mipWidth + w].channels[2] = mip;
-                            subresource->texels[h * mipWidth + w].channels[3] = layer;
+                            subresource->texels[h * mipWidth + w].channels[0] = (float)w;
+                            subresource->texels[h * mipWidth + w].channels[1] = (float)h;
+                            subresource->texels[h * mipWidth + w].channels[2] = (float)mip;
+                            subresource->texels[h * mipWidth + w].channels[3] = (float)layer;
                         }
                     }
 
diff --git a/tools/gfx-unit-test/get-cmd-buffer-handle-test.cpp b/tools/gfx-unit-test/get-cmd-buffer-handle-test.cpp
index 97cb9a808..120c331ed 100644
--- a/tools/gfx-unit-test/get-cmd-buffer-handle-test.cpp
+++ b/tools/gfx-unit-test/get-cmd-buffer-handle-test.cpp
@@ -31,16 +31,16 @@ namespace gfx_test
                 m_commandBuffer->close();
             }
         } closeCommandBufferRAII{ commandBuffer };
-        ICommandBuffer::NativeHandle handle = 0;
+        InteropHandle handle = {};
         GFX_CHECK_CALL_ABORT(commandBuffer->getNativeHandle(&handle));
         if (device->getDeviceInfo().deviceType == gfx::DeviceType::Vulkan)
         {
-            SLANG_CHECK(handle != NULL);
+            SLANG_CHECK(handle.handleValue != 0);
         }
 #if SLANG_WINDOWS_FAMILY
         else
         {
-            auto d3d12Handle = (ID3D12GraphicsCommandList*)handle;
+            auto d3d12Handle = (ID3D12GraphicsCommandList*)handle.handleValue;
             Slang::ComPtr<IUnknown> testHandle1;
             GFX_CHECK_CALL_ABORT(d3d12Handle->QueryInterface<IUnknown>(testHandle1.writeRef()));
             Slang::ComPtr<ID3D12GraphicsCommandList> testHandle2;
diff --git a/tools/gfx-unit-test/get-cmd-queue-handle-test.cpp b/tools/gfx-unit-test/get-cmd-queue-handle-test.cpp
index ad439e946..0dd5ad561 100644
--- a/tools/gfx-unit-test/get-cmd-queue-handle-test.cpp
+++ b/tools/gfx-unit-test/get-cmd-queue-handle-test.cpp
@@ -17,16 +17,16 @@ namespace gfx_test
     {
         ICommandQueue::Desc queueDesc = { ICommandQueue::QueueType::Graphics };
         auto queue = device->createCommandQueue(queueDesc);
-        ICommandQueue::NativeHandle handle;
+        InteropHandle handle;
         GFX_CHECK_CALL_ABORT(queue->getNativeHandle(&handle));
         if (device->getDeviceInfo().deviceType == gfx::DeviceType::Vulkan)
         {
-            SLANG_CHECK(handle != NULL);
+            SLANG_CHECK(handle.handleValue != NULL);
         }
 #if SLANG_WINDOWS_FAMILY
         else
         {
-            auto d3d12Queue = (ID3D12CommandQueue*)handle;
+            auto d3d12Queue = (ID3D12CommandQueue*)handle.handleValue;
             Slang::ComPtr<IUnknown> testHandle1;
             GFX_CHECK_CALL_ABORT(d3d12Queue->QueryInterface<IUnknown>(testHandle1.writeRef()));
             Slang::ComPtr<ID3D12CommandQueue> testHandle2;