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[vr] Cosmetic code cleanup

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This commit is contained in:
Philip Rebohle 2018-10-04 12:30:26 +02:00
parent bc367fd817
commit a3bf90f5a3
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GPG Key ID: C8CC613427A31C99
2 changed files with 62 additions and 45 deletions
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89
src/dxvk/dxvk_openvr.cpp
View File

@ -57,10 +57,10 @@ namespace dxvk {
void VrInstance::initInstanceExtensions() {
std::lock_guard<std::mutex> lock(m_mutex);
if (m_compositor == nullptr)
if (!m_compositor)
m_compositor = this->getCompositor();
if (m_compositor == nullptr || m_initializedInsExt)
if (!m_compositor || m_initializedInsExt)
return;
m_insExtensions = this->queryInstanceExtensions();
@ -71,7 +71,7 @@ namespace dxvk {
void VrInstance::initDeviceExtensions(const DxvkInstance* instance) {
std::lock_guard<std::mutex> lock(m_mutex);
if (m_compositor == nullptr || m_initializedDevExt)
if (!m_compositor || m_initializedDevExt)
return;
for (uint32_t i = 0; instance->enumAdapters(i) != nullptr; i++) {
@ -121,40 +121,20 @@ 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
m_ovrApi = this->loadLibrary();
m_loadedOvrApi = m_ovrApi != nullptr;
if (m_ovrApi == nullptr) {
if (!m_ovrApi) {
Logger::warn("OpenVR: Failed to locate module");
return nullptr;
}
// 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
g_vrFunctions.initInternal = reinterpret_cast<VR_InitInternalProc> (this->getSym("VR_InitInternal"));
g_vrFunctions.shutdownInternal = reinterpret_cast<VR_ShutdownInternalProc> (this->getSym("VR_ShutdownInternal"));
g_vrFunctions.getGenericInterface = reinterpret_cast<VR_GetGenericInterfaceProc>(this->getSym("VR_GetGenericInterface"));
if (g_vrFunctions.getGenericInterface == nullptr) {
if (!g_vrFunctions.getGenericInterface) {
Logger::warn("OpenVR: VR_GetGenericInterface not found");
return nullptr;
}
@ -165,9 +145,9 @@ namespace dxvk {
vr::IVRCompositor* compositor = reinterpret_cast<vr::IVRCompositor*>(
g_vrFunctions.getGenericInterface(vr::IVRCompositor_Version, &error));
if (error != vr::VRInitError_None || compositor == nullptr) {
if (g_vrFunctions.initInternal == nullptr
|| g_vrFunctions.shutdownInternal == nullptr) {
if (error != vr::VRInitError_None || !compositor) {
if (!g_vrFunctions.initInternal
|| !g_vrFunctions.shutdownInternal) {
Logger::warn("OpenVR: VR_InitInternal or VR_ShutdownInternal not found");
return nullptr;
}
@ -185,7 +165,7 @@ namespace dxvk {
compositor = reinterpret_cast<vr::IVRCompositor*>(
g_vrFunctions.getGenericInterface(vr::IVRCompositor_Version, &error));
if (error != vr::VRInitError_None || compositor == nullptr) {
if (error != vr::VRInitError_None || !compositor) {
Logger::warn("OpenVR: Failed to query compositor interface");
this->shutdown();
return nullptr;
@ -201,16 +181,45 @@ namespace dxvk {
if (m_initializedOpenVr)
g_vrFunctions.shutdownInternal();
#if __WINE__
if (m_loadedOvrApi)
::dlclose(m_ovrApi);
#else
if (m_loadedOvrApi)
::FreeLibrary(m_ovrApi);
#endif
this->freeLibrary();
m_initializedOpenVr = false;
m_loadedOvrApi = false;
}
SoHandle VrInstance::loadLibrary() {
SoHandle handle = nullptr;
#ifdef __WINE__
// on winelib, load native openvr_api directly
if (!(handle = ::dlopen("libopenvr_api.so", RTLD_LAZY | RTLD_NOLOAD)))
handle = ::dlopen("libopenvr_api_dxvk.so", RTLD_LAZY | RTLD_LOCAL);
#else
if (!(handle = ::GetModuleHandle("openvr_api.dll")))
handle = ::LoadLibrary("openvr_api_dxvk.dll");
#endif
return handle;
}
void VrInstance::freeLibrary() {
#ifdef __WINE__
::dlclose(m_ovrApi);
#else
::FreeLibrary(m_ovrApi);
#endif
}
void* VrInstance::getSym(const char* sym) {
#ifdef __WINE__
return reinterpret_cast<void*>(
::dlsym(m_ovrApi, sym));
#else
return reinterpret_cast<void*>(
::GetProcAddress(m_ovrApi, sym));
#endif
}
}

18
src/dxvk/dxvk_openvr.h
View File

@ -5,6 +5,12 @@
#include "dxvk_include.h"
#ifdef __WINE__
using SoHandle = void*;
#else
using SoHandle = HMODULE;
#endif
namespace vr {
class IVRCompositor;
class IVRSystem;
@ -66,11 +72,7 @@ namespace dxvk {
std::mutex m_mutex;
vr::IVRCompositor* m_compositor = nullptr;
#ifdef __WINE__
void* m_ovrApi = nullptr;
#else
HMODULE m_ovrApi = nullptr;
#endif
SoHandle m_ovrApi = nullptr;
bool m_loadedOvrApi = false;
bool m_initializedOpenVr = false;
@ -91,6 +93,12 @@ namespace dxvk {
vr::IVRCompositor* getCompositor();
void shutdown();
SoHandle loadLibrary();
void freeLibrary();
void* getSym(const char* sym);
};