Split render-cuda.cpp into smaller files (#2334)

* render-cuda split, compile errors galore due to missing includes etc.

* render-cuda split and fully compiles

* Ran premake.bat to disable cuda; Added all new files

* Removed render-cuda files

* CI fixes

* Rerun CI

1 files changed, 51 insertions, 0 deletions

diff --git a/tools/gfx/cuda/cuda-buffer.cpp b/tools/gfx/cuda/cuda-buffer.cpp
new file mode 100644
index 000000000..1cd162841
--- /dev/null
+++ b/tools/gfx/cuda/cuda-buffer.cpp
@@ -0,0 +1,51 @@
+// cuda-buffer.cpp
+#include "cuda-buffer.h"
+
+#include "cuda-helper-functions.h"
+
+namespace gfx
+{
+#ifdef GFX_ENABLE_CUDA
+using namespace Slang;
+
+namespace cuda
+{
+
+BufferResourceImpl::~BufferResourceImpl()
+{
+    if (m_cudaMemory)
+    {
+        SLANG_CUDA_ASSERT_ON_FAIL(cudaFree(m_cudaMemory));
+    }
+}
+
+uint64_t BufferResourceImpl::getBindlessHandle() { return (uint64_t)m_cudaMemory; }
+
+DeviceAddress BufferResourceImpl::getDeviceAddress()
+{
+    return (DeviceAddress)m_cudaMemory;
+}
+
+Result BufferResourceImpl::getNativeResourceHandle(InteropHandle* outHandle)
+{
+    outHandle->handleValue = getBindlessHandle();
+    outHandle->api = InteropHandleAPI::CUDA;
+    return SLANG_OK;
+}
+
+Result BufferResourceImpl::map(MemoryRange* rangeToRead, void** outPointer)
+{
+    SLANG_UNUSED(rangeToRead);
+    SLANG_UNUSED(outPointer);
+    return SLANG_FAIL;
+}
+
+Result BufferResourceImpl::unmap(MemoryRange* writtenRange)
+{
+    SLANG_UNUSED(writtenRange);
+    return SLANG_FAIL;
+}
+
+} // namespace cuda
+#endif
+} // namespace gfx