From 5eee6b03c391d0bb6ed0ded2d8d91c2e525fdb97 Mon Sep 17 00:00:00 2001
From: lucy96chen <47800040+lucy96chen@users.noreply.github.com>
Date: Thu, 30 Jun 2022 11:09:45 -0700
Subject: Split render-d3d11.cpp into smaller files (#2307)

* render-d3d11 split, does not compile

* Compiles but unit tests failing

* ran premake.bat

* Readded constructor code that was accidentally removed
---
 tools/gfx/d3d11/d3d11-scopeNVAPI.cpp | 49 ++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 tools/gfx/d3d11/d3d11-scopeNVAPI.cpp

(limited to 'tools/gfx/d3d11/d3d11-scopeNVAPI.cpp')

diff --git a/tools/gfx/d3d11/d3d11-scopeNVAPI.cpp b/tools/gfx/d3d11/d3d11-scopeNVAPI.cpp
new file mode 100644
index 000000000..b230623fe
--- /dev/null
+++ b/tools/gfx/d3d11/d3d11-scopeNVAPI.cpp
@@ -0,0 +1,49 @@
+// d3d11-scopeNVAPI.cpp
+#include "d3d11-scopeNVAPI.h"
+
+#include "d3d11-device.h"
+
+namespace gfx
+{
+
+using namespace Slang;
+
+namespace d3d11
+{
+
+SlangResult ScopeNVAPI::init(DeviceImpl* device, Index regIndex)
+{
+    if (!device->m_nvapi)
+    {
+        // There is nothing to set as nvapi is not set
+        return SLANG_OK;
+    }
+
+#ifdef GFX_NVAPI
+    NvAPI_Status nvapiStatus = NvAPI_D3D11_SetNvShaderExtnSlot(renderer->m_device, NvU32(regIndex));
+    if (nvapiStatus != NVAPI_OK)
+    {
+        return SLANG_FAIL;
+    }
+#endif
+
+    // Record the renderer so it can be freed
+    m_renderer = device;
+    return SLANG_OK;
+}
+
+ScopeNVAPI::~ScopeNVAPI()
+{
+    // If the m_renderer is not set, it must not have been set up
+    if (m_renderer)
+    {
+#ifdef GFX_NVAPI
+        // Disable the slot used
+        NvAPI_Status nvapiStatus = NvAPI_D3D11_SetNvShaderExtnSlot(m_renderer->m_device, ~0);
+        SLANG_ASSERT(nvapiStatus == NVAPI_OK);
+#endif
+    }
+}
+
+} // namespace d3d11
+} // namespace gfx
-- 
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