d3d_d3d11_bits.h

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// Copyright 2020-2022, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
 * @file
 * @brief Usage bits for D3D11.
 * @author Rylie Pavlik <rylie.pavlik@collabora.com>
 * @ingroup aux_d3d
 */
 
#pragma once
 
#include "xrt/xrt_compositor.h"
#include "xrt/xrt_windows.h"
 
#include "d3d11.h"
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
static inline UINT
d3d_convert_usage_bits_to_d3d11_bind_flags(enum xrt_swapchain_usage_bits xsub)
{
        int ret = 0;
        if ((xsub & XRT_SWAPCHAIN_USAGE_COLOR) != 0) {
                ret |= D3D11_BIND_RENDER_TARGET;
        }
        if ((xsub & XRT_SWAPCHAIN_USAGE_DEPTH_STENCIL) != 0) {
                ret |= D3D11_BIND_DEPTH_STENCIL;
        }
        if ((xsub & XRT_SWAPCHAIN_USAGE_UNORDERED_ACCESS) != 0) {
                ret |= D3D11_BIND_UNORDERED_ACCESS;
        }
        if ((xsub & XRT_SWAPCHAIN_USAGE_SAMPLED) != 0) {
                ret |= D3D11_BIND_SHADER_RESOURCE;
        }
        return ret;
}
 
#ifdef __cplusplus
}
#endif