resources.hpp

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// Copyright 2023, Shawn Wallace
// SPDX-License-Identifier: BSL-1.0
/*!
 * @file
 * @brief OpenVR IVRResources interface header.
 * @author Shawn Wallace <yungwallace@live.com>
 * @ingroup drv_steamvr_lh
 */
 
#pragma once
 
#include "openvr_driver.h"
#include "util/u_logging.h"
 
class Resources : public vr::IVRResources
{
        const u_logging_level log_level;
        const std::string steamvr_install;
 
public:
        Resources(u_logging_level l, const std::string &steamvr_install)
            : log_level(l), steamvr_install(steamvr_install){};
        // ------------------------------------
        // Shared Resource Methods
        // ------------------------------------
 
        /** Loads the specified resource into the provided buffer if large enough.
         * Returns the size in bytes of the buffer required to hold the specified resource. */
        uint32_t
        LoadSharedResource(const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen) override;
 
        /** Provides the full path to the specified resource. Resource names can include named directories for
         * drivers and other things, and this resolves all of those and returns the actual physical path.
         * pchResourceTypeDirectory is the subdirectory of resources to look in. */
        uint32_t
        GetResourceFullPath(const char *pchResourceName,
                            const char *pchResourceTypeDirectory,
                            VR_OUT_STRING() char *pchPathBuffer,
                            uint32_t unBufferLen) override;
};