Style: Replace header guards with #pragma once

drivers/d3d12/d3d12_godot_nir_bridge.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef D3D12_GODOT_NIR_BRIDGE_H
-#define D3D12_GODOT_NIR_BRIDGE_H
+#pragma once
 
 #include <stdint.h>
 
@@ -56,5 +55,3 @@ typedef struct GodotNirCallbacks {
 #ifdef __cplusplus
 }
 #endif
-
-#endif // D3D12_GODOT_NIR_BRIDGE_H

drivers/d3d12/dxil_hash.h

@@ -28,12 +28,9 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef DXIL_HASH_H
-#define DXIL_HASH_H
+#pragma once
 
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 
 void compute_dxil_hash(const BYTE *pData, UINT byteCount, BYTE *pOutHash);
-
-#endif // DXIL_HASH_H

drivers/d3d12/rendering_context_driver_d3d12.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef RENDERING_CONTEXT_DRIVER_D3D12_H
-#define RENDERING_CONTEXT_DRIVER_D3D12_H
+#pragma once
 
 #include "core/error/error_list.h"
 #include "core/os/mutex.h"
@@ -146,5 +145,3 @@ public:
 	RenderingContextDriverD3D12();
 	virtual ~RenderingContextDriverD3D12() override;
 };
-
-#endif // RENDERING_CONTEXT_DRIVER_D3D12_H

drivers/d3d12/rendering_device_driver_d3d12.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef RENDERING_DEVICE_DRIVER_D3D12_H
-#define RENDERING_DEVICE_DRIVER_D3D12_H
+#pragma once
 
 #include "core/templates/hash_map.h"
 #include "core/templates/paged_allocator.h"
@@ -1036,5 +1035,3 @@ public:
 	RenderingDeviceDriverD3D12(RenderingContextDriverD3D12 *p_context_driver);
 	virtual ~RenderingDeviceDriverD3D12();
 };
-
-#endif // RENDERING_DEVICE_DRIVER_D3D12_H