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65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
// Copyright 2022, Collabora, Ltd.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
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* @brief Misc D3D11 helper routines.
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* @author Ryan Pavlik <ryan.pavlik@collabora.com>
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* @ingroup aux_d3d
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*/
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#pragma once
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#include "xrt/xrt_defines.h"
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#include "xrt/xrt_compositor.h"
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#include "util/u_logging.h"
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#include <dxgi.h>
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#include <d3d11.h>
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#include <wil/com.h>
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#include <utility>
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namespace xrt::auxiliary::d3d {
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/**
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* @brief Create a DXGI Adapter, using our priorities.
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*
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* We try to use IDXGIFactory6::EnumAdapterByGpuPreference preferring HIGH_PERFORMANCE, if it's available
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*
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* @param index The requested adapter index
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* @param log_level The level to compare against for internal log messages
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*
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* @throws wil::ResultException in case of error
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*
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* @return wil::com_ptr<IDXGIAdapter>
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*/
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wil::com_ptr<IDXGIAdapter>
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getAdapterByIndex(uint16_t index, u_logging_level log_level = U_LOGGING_INFO);
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/**
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* @brief Create a DXGI Adapter, for the provided LUID.
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*
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* @param luid The requested adapter luid
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* @param log_level The level to compare against for internal log messages
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* @throws wil::ResultException in case of error
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*
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* @return wil::com_ptr<IDXGIAdapter>
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*/
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wil::com_ptr<IDXGIAdapter>
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getAdapterByLUID(const xrt_luid_t &luid, u_logging_level log_level = U_LOGGING_INFO);
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/**
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* @brief Create a D3D11 Device object
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*
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* @param adapter optional: adapter to create on.
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* @param log_level The level to compare against for internal log messages
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*
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* @throws wil::ResultException in case of error
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*
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* @return std::pair<wil::com_ptr<ID3D11Device>, wil::com_ptr<ID3D11DeviceContext>>
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*/
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std::pair<wil::com_ptr<ID3D11Device>, wil::com_ptr<ID3D11DeviceContext>>
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createD3D11Device(const wil::com_ptr<IDXGIAdapter> &adapter = nullptr, u_logging_level log_level = U_LOGGING_INFO);
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} // namespace xrt::auxiliary::d3d
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