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[vr] Load native openvr library on winelib builds

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Andrew Eikum 2018-09-26 13:13:15 -05:00 committed by Philip Rebohle
parent 0b4f1b6d6f
commit bc367fd817
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GPG Key ID: C8CC613427A31C99
4 changed files with 39 additions and 2 deletions
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2
build-wine32.txt
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@ -10,7 +10,7 @@ winelib = true
c_args=['-m32', '-msse', '-msse2']
cpp_args=['-m32', '--no-gnu-unique', '-Wno-attributes', '-msse', '-msse2']
cpp_link_args=['-m32', '-mwindows']
cpp_link_args=['-m32', '-mwindows', '-ldl']
[host_machine]
system = 'linux'

2
build-wine64.txt
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@ -10,7 +10,7 @@ winelib = true
c_args=['-m64']
cpp_args=['-m64', '--no-gnu-unique', '-Wno-attributes']
cpp_link_args=['-m64', '-mwindows']
cpp_link_args=['-m64', '-mwindows', '-ldl']
[host_machine]
system = 'linux'

33
src/dxvk/dxvk_openvr.cpp
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@ -5,8 +5,20 @@
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
#endif
#ifdef __WINE__
#include <dlfcn.h>
#pragma push_macro("_WIN32")
//request UNIX ABI from openvr.hpp
#undef _WIN32
#endif
#include <openvr/openvr.hpp>
#ifdef __WINE__
#pragma pop_macro("_WIN32")
#endif
using VR_InitInternalProc = vr::IVRSystem* (VR_CALLTYPE *)(vr::EVRInitError*, vr::EVRApplicationType);
using VR_ShutdownInternalProc = void (VR_CALLTYPE *)();
using VR_GetGenericInterfaceProc = void* (VR_CALLTYPE *)(const char*, vr::EVRInitError*);
@ -109,12 +121,22 @@ namespace dxvk {
// Locate the OpenVR DLL if loaded by the process. Some
// applications may not have OpenVR loaded at the time
// they create the DXGI instance, so we try our own DLL.
#ifdef __WINE__
// on winelib, load native openvr_api directly
m_ovrApi = ::dlopen("libopenvr_api.so", RTLD_LAZY | RTLD_NOLOAD);
if (m_ovrApi == nullptr) {
m_ovrApi = ::dlopen("libopenvr_api_dxvk.so", RTLD_LAZY | RTLD_LOCAL);
m_loadedOvrApi = m_ovrApi != nullptr;
}
#else
m_ovrApi = ::GetModuleHandle("openvr_api.dll");
if (m_ovrApi == nullptr) {
m_ovrApi = ::LoadLibrary("openvr_api_dxvk.dll");
m_loadedOvrApi = m_ovrApi != nullptr;
}
#endif
if (m_ovrApi == nullptr) {
Logger::warn("OpenVR: Failed to locate module");
@ -122,9 +144,15 @@ namespace dxvk {
}
// Load method used to retrieve the IVRCompositor interface
#ifdef __WINE__
g_vrFunctions.initInternal = reinterpret_cast<VR_InitInternalProc> (::dlsym(m_ovrApi, "VR_InitInternal"));
g_vrFunctions.shutdownInternal = reinterpret_cast<VR_ShutdownInternalProc> (::dlsym(m_ovrApi, "VR_ShutdownInternal"));
g_vrFunctions.getGenericInterface = reinterpret_cast<VR_GetGenericInterfaceProc>(::dlsym(m_ovrApi, "VR_GetGenericInterface"));
#else
g_vrFunctions.initInternal = reinterpret_cast<VR_InitInternalProc> (::GetProcAddress(m_ovrApi, "VR_InitInternal"));
g_vrFunctions.shutdownInternal = reinterpret_cast<VR_ShutdownInternalProc> (::GetProcAddress(m_ovrApi, "VR_ShutdownInternal"));
g_vrFunctions.getGenericInterface = reinterpret_cast<VR_GetGenericInterfaceProc>(::GetProcAddress(m_ovrApi, "VR_GetGenericInterface"));
#endif
if (g_vrFunctions.getGenericInterface == nullptr) {
Logger::warn("OpenVR: VR_GetGenericInterface not found");
@ -173,8 +201,13 @@ namespace dxvk {
if (m_initializedOpenVr)
g_vrFunctions.shutdownInternal();
#if __WINE__
if (m_loadedOvrApi)
::dlclose(m_ovrApi);
#else
if (m_loadedOvrApi)
::FreeLibrary(m_ovrApi);
#endif
m_initializedOpenVr = false;
m_loadedOvrApi = false;

4
src/dxvk/dxvk_openvr.h
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@ -66,7 +66,11 @@ namespace dxvk {
std::mutex m_mutex;
vr::IVRCompositor* m_compositor = nullptr;
#ifdef __WINE__
void* m_ovrApi = nullptr;
#else
HMODULE m_ovrApi = nullptr;
#endif
bool m_loadedOvrApi = false;
bool m_initializedOpenVr = false;