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openxr.c
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#include <stdint.h>
#define __USE_GNU
#include <dlfcn.h>
#define COBJMACROS
#include "initguid.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "windows.h"
#include "winternl.h"
#include "wine/debug.h"
#include "dxgi.h"
#include "d3d11.h"
#include "d3d11_3.h"
#include "d3d12.h"
/* we want to use the native linux header */
#pragma push_macro("_WIN32")
#pragma push_macro("__cdecl")
#undef _WIN32
#undef __cdecl
#define XR_USE_GRAPHICS_API_OPENGL 1
#define XR_USE_GRAPHICS_API_VULKAN 1
#define WINE_VK_HOST
#include "wine/vulkan.h"
#define VULKAN_H_ 1// tell dxvk-interop not to include vulkan.h
#include "dxvk-interop.h"
#undef WINE_VK_HOST
#define XR_USE_GRAPHICS_API_D3D11 1
#define XR_USE_GRAPHICS_API_D3D12 1
#include <openxr/openxr_platform.h>
#pragma pop_macro("_WIN32")
#pragma pop_macro("__cdecl")
#include "openxr_private.h"
#include "wine/vulkan_driver.h"
#include "wine/unixlib.h"
WINE_DEFAULT_DEBUG_CHANNEL(openxr);
union CompositionLayer {
XrCompositionLayerProjection projection;
XrCompositionLayerQuad quad;
XrCompositionLayerCubeKHR cube;
XrCompositionLayerDepthInfoKHR depth_info;
XrCompositionLayerCylinderKHR cylinder;
XrCompositionLayerEquirectKHR equirect;
XrCompositionLayerEquirect2KHR equirect2;
};
#define heap_alloc(s) HeapAlloc(GetProcessHeap(), 0, s)
#define heap_alloc_zero(s) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, s)
#define heap_free(p) HeapFree(GetProcessHeap(), 0, p)
static void *heap_realloc(void *p, size_t s)
{
if(!p) return heap_alloc(s);
return HeapReAlloc(GetProcessHeap(), 0, p, s);
}
static const char WINE_VULKAN_DEVICE_EXTENSION_NAME[] = "VK_WINE_openxr_device_extensions";
static const char WINE_VULKAN_DEVICE_VARIABLE[] = "__WINE_OPENXR_VK_DEVICE_EXTENSIONS";
static struct
{
const char *win32_ext, *linux_ext;
BOOL remove_original;
BOOL force_enable;
}
substitute_extensions[] =
{
{"XR_KHR_D3D11_enable", "XR_KHR_vulkan_enable"},
{"XR_KHR_win32_convert_performance_counter_time", "XR_KHR_convert_timespec_time", TRUE, TRUE},
};
static char *wineopenxr_strdup(const char *src)
{
const size_t l = strlen(src) + 1;
char *r = heap_alloc(l);
strcpy(r, src);
return r;
}
VkDevice(*get_native_VkDevice)(VkDevice);
VkInstance(*get_native_VkInstance)(VkInstance);
VkPhysicalDevice(*get_native_VkPhysicalDevice)(VkPhysicalDevice);
VkPhysicalDevice(*get_wrapped_VkPhysicalDevice)(VkInstance, VkPhysicalDevice);
VkQueue(*get_native_VkQueue)(VkQueue);
VkResult (WINAPI *p_wine_vkCreateInstance)(const VkInstanceCreateInfo *create_info,
const VkAllocationCallbacks *allocator, VkInstance *ret);
VkResult (WINAPI *p_wine_vkCreateDevice)(VkPhysicalDevice phys_dev, const VkDeviceCreateInfo *create_info,
const VkAllocationCallbacks *allocator, VkDevice *ret);
static void *get_winevulkan_unix_lib_handle(HMODULE hvulkan)
{
unixlib_handle_t unix_funcs;
NTSTATUS status;
Dl_info info;
status = NtQueryVirtualMemory(GetCurrentProcess(), hvulkan, (MEMORY_INFORMATION_CLASS)1000 /*MemoryWineUnixFuncs*/,
&unix_funcs, sizeof(unix_funcs), NULL);
if (status)
{
WINE_ERR("NtQueryVirtualMemory status %#x.\n", (int)status);
return NULL;
}
if (!dladdr((void *)(ULONG_PTR)unix_funcs, &info))
{
WINE_ERR("dladdr failed.\n");
return NULL;
}
WINE_TRACE("path %s.\n", info.dli_fname);
return dlopen(info.dli_fname, RTLD_NOW);
}
static void load_vk_unwrappers(void)
{
static HMODULE h = NULL;
void *unix_handle;
if(h)
/* already loaded */
return;
h = LoadLibraryA("winevulkan");
if(!h){
WINE_ERR("unable to load winevulkan\n");
return;
}
p_wine_vkCreateInstance = (void *)GetProcAddress(h, "vkCreateInstance");
p_wine_vkCreateDevice = (void *)GetProcAddress(h, "vkCreateDevice");
if (!(unix_handle = get_winevulkan_unix_lib_handle(h)))
{
WINE_ERR("Unable to open winevulkan.so.\n");
return;
}
#define L(name) \
if (!(name = dlsym(unix_handle, "__wine_"#name))) \
{\
WINE_ERR("%s not found.\n", #name);\
dlclose(unix_handle);\
return;\
}
L(get_native_VkDevice);
L(get_native_VkInstance);
L(get_native_VkPhysicalDevice);
L(get_wrapped_VkPhysicalDevice);
L(get_native_VkQueue);
#undef L
dlclose(unix_handle);
}
#define XR_CURRENT_LOADER_API_LAYER_VERSION 1
#define XR_CURRENT_LOADER_RUNTIME_VERSION 1
#define XR_LOADER_INFO_STRUCT_VERSION 1
#define XR_RUNTIME_INFO_STRUCT_VERSION 1
typedef enum XrLoaderInterfaceStructs {
XR_LOADER_INTERFACE_STRUCT_UNINTIALIZED = 0,
XR_LOADER_INTERFACE_STRUCT_LOADER_INFO,
XR_LOADER_INTERFACE_STRUCT_API_LAYER_REQUEST,
XR_LOADER_INTERFACE_STRUCT_RUNTIME_REQUEST,
XR_LOADER_INTERFACE_STRUCT_API_LAYER_CREATE_INFO,
XR_LOADER_INTERFACE_STRUCT_API_LAYER_NEXT_INFO,
} XrLoaderInterfaceStructs;
typedef struct XrApiLayerNextInfo XrApiLayerNextInfo;
#define XR_API_LAYER_MAX_SETTINGS_PATH_SIZE 512
#define XR_API_LAYER_CREATE_INFO_STRUCT_VERSION 1
typedef struct XrApiLayerCreateInfo {
XrLoaderInterfaceStructs structType;
uint32_t structVersion;
size_t structSize;
void *loaderInstance;
char settings_file_location[XR_API_LAYER_MAX_SETTINGS_PATH_SIZE];
XrApiLayerNextInfo *nextInfo;
} XrApiLayerCreateInfo;
typedef XrResult(__stdcall *PFN_xrCreateApiLayerInstance)(const XrInstanceCreateInfo *info,
const XrApiLayerCreateInfo *apiLayerInfo, XrInstance *instance);
#define XR_API_LAYER_NEXT_INFO_STRUCT_VERSION 1
struct XrApiLayerNextInfo {
XrLoaderInterfaceStructs structType;
uint32_t structVersion;
size_t structSize;
char layerName[XR_MAX_API_LAYER_NAME_SIZE];
PFN_xrGetInstanceProcAddr nextGetInstanceProcAddr;
PFN_xrCreateApiLayerInstance nextCreateApiLayerInstance;
XrApiLayerNextInfo *next;
};
#define WINE_XR_STRUCT_NAME(x) x##_win
#define WINE_XR_STRUCT_ATTR __attribute__((ms_struct))
#include "loader_structs.h"
#undef WINE_XR_STRUCT_ATTR
#undef WINE_XR_STRUCT_NAME
#define WINE_XR_STRUCT_NAME(x) x##_host
#define WINE_XR_STRUCT_ATTR
#include "loader_structs.h"
#undef WINE_XR_STRUCT_ATTR
#undef WINE_XR_STRUCT_NAME
static char *g_instance_extensions, *g_device_extensions;
static uint32_t g_physdev_vid, g_physdev_pid;
static char *strdupA(const char *s)
{
size_t l = strlen(s) + 1;
char *r = heap_alloc(l);
memcpy(r, s, l);
return r;
}
static CRITICAL_SECTION session_list_lock = { NULL, -1, 0, 0, 0, 0 };
static struct list session_list = LIST_INIT(session_list);
static wine_XrSession *get_wrapped_XrSession(XrSession native)
{
wine_XrSession *cursor;
EnterCriticalSection(&session_list_lock);
LIST_FOR_EACH_ENTRY(cursor, &session_list, wine_XrSession, entry){
if(cursor->session == native)
break;
}
LeaveCriticalSection(&session_list_lock);
if(&cursor->entry == &session_list)
return NULL;
return cursor;
}
static void parse_extensions(const char *in, uint32_t *out_count,
char ***out_strs)
{
char *iter, *start;
char **list, *str = strdupA(in);
uint32_t extension_count = 0, o = 0;
iter = str;
while(*iter){
if(*iter++ == ' ')
extension_count++;
}
/* count the one ending in NUL */
if(iter != str)
extension_count++;
if(!extension_count){
*out_count = 0;
*out_strs = NULL;
return;
}
list = heap_alloc(extension_count * sizeof(char *));
start = iter = str;
do{
if(*iter == ' '){
*iter = 0;
list[o++] = strdupA(start);
WINE_TRACE("added %s to list\n", list[o-1]);
iter++;
start = iter;
}else if(*iter == 0){
list[o++] = strdupA(start);
WINE_TRACE("added %s to list\n", list[o-1]);
break;
}else{
iter++;
}
}while(1);
*out_count = extension_count;
*out_strs = list;
}
static BOOL get_vulkan_extensions(void)
{
/* Linux SteamVR's xrCreateInstance will hang forever if SteamVR hasn't
* already been launched by the user. Since that's the only way to tell if
* OpenXR is functioning, let's use OpenVR to tell whether SteamVR is
* functioning before calling xrCreateInstance.
*
* This should be removed when SteamVR's bug is fixed. */
DWORD type, value, wait_status = 0, size;
LSTATUS status;
HANDLE event;
HKEY vr_key;
if ((status = RegOpenKeyExA(HKEY_CURRENT_USER, "Software\\Wine\\VR", 0, KEY_READ, &vr_key)))
{
WINE_ERR("Could not create key, status %#x.\n", status);
return FALSE;
}
size = sizeof(value);
if ((status = RegQueryValueExA(vr_key, "state", NULL, &type, (BYTE *)&value, &size)))
{
WINE_ERR("Could not query value, status %#x.\n", status);
RegCloseKey(vr_key);
return FALSE;
}
if (type != REG_DWORD)
{
WINE_ERR("Unexpected value type %#x.\n", type);
RegCloseKey(vr_key);
return FALSE;
}
if (value)
goto done;
event = CreateEventA( NULL, FALSE, FALSE, NULL );
while (1)
{
if (RegNotifyChangeKeyValue(vr_key, FALSE, REG_NOTIFY_CHANGE_LAST_SET, event, TRUE))
{
WINE_ERR("Error registering registry change notification.\n");
CloseHandle(event);
goto done;
}
size = sizeof(value);
if ((status = RegQueryValueExA(vr_key, "state", NULL, &type, (BYTE *)&value, &size)))
{
WINE_ERR("Could not query value, status %#x.\n", status);
CloseHandle(event);
goto done;
}
if (value)
break;
while ((wait_status = WaitForSingleObject(event, 1000)) == WAIT_TIMEOUT)
WINE_ERR("VR state wait timeout.\n");
if (wait_status != WAIT_OBJECT_0)
{
WINE_ERR("Got unexpected wait status %#x.\n", wait_status);
break;
}
}
CloseHandle(event);
done:
if (value == 1)
{
if ((status = RegQueryValueExA(vr_key, "openxr_vulkan_instance_extensions", NULL, &type, NULL, &size)))
{
WINE_ERR("Error getting openxr_vulkan_instance_extensions, status %#x.\n", wait_status);
RegCloseKey(vr_key);
return FALSE;
}
g_instance_extensions = heap_alloc(size);
if ((status = RegQueryValueExA(vr_key, "openxr_vulkan_instance_extensions", NULL, &type, (BYTE *)g_instance_extensions, &size)))
{
WINE_ERR("Error getting openxr_vulkan_instance_extensions, status %#x.\n", wait_status);
RegCloseKey(vr_key);
return FALSE;
}
if ((status = RegQueryValueExA(vr_key, "openxr_vulkan_device_extensions", NULL, &type, NULL, &size)))
{
WINE_ERR("Error getting openxr_vulkan_device_extensions, status %#x.\n", wait_status);
RegCloseKey(vr_key);
return FALSE;
}
g_device_extensions = heap_alloc(size);
if ((status = RegQueryValueExA(vr_key, "openxr_vulkan_device_extensions", NULL, &type, (BYTE *)g_device_extensions, &size)))
{
WINE_ERR("Error getting openxr_vulkan_device_extensions, status %#x.\n", wait_status);
RegCloseKey(vr_key);
return FALSE;
}
}
RegCloseKey(vr_key);
return value == 1;
}
int WINAPI __wineopenxr_get_extensions_internal(char **ret_instance_extensions,
char **ret_device_extensions)
{
PFN_xrGetVulkanInstanceExtensionsKHR pxrGetVulkanInstanceExtensionsKHR;
PFN_xrGetSystem pxrGetSystem;
PFN_xrGetVulkanDeviceExtensionsKHR pxrGetVulkanDeviceExtensionsKHR;
PFN_xrGetVulkanGraphicsDeviceKHR pxrGetVulkanGraphicsDeviceKHR;
PFN_xrGetVulkanGraphicsRequirementsKHR pxrGetVulkanGraphicsRequirementsKHR;
PFN_xrGetInstanceProperties pxrGetInstanceProperties;
PFN_xrEnumerateViewConfigurations pxrEnumerateViewConfigurations;
char *instance_extensions, *device_extensions;
uint32_t len, i;
XrInstance instance;
XrSystemId system;
XrResult res;
VkInstance vk_instance;
VkResult vk_res;
VkPhysicalDevice vk_physdev;
VkPhysicalDeviceProperties vk_dev_props;
static const char *xr_extensions[] = {
"XR_KHR_vulkan_enable",
};
XrInstanceCreateInfo xrCreateInfo = {
.type = XR_TYPE_INSTANCE_CREATE_INFO,
.next = NULL,
.createFlags = 0,
.applicationInfo = {
.applicationVersion = 0,
.engineVersion = 0,
.apiVersion = XR_CURRENT_API_VERSION,
},
.enabledApiLayerCount = 0,
.enabledApiLayerNames = NULL,
.enabledExtensionCount = ARRAY_SIZE(xr_extensions),
.enabledExtensionNames = xr_extensions,
};
XrInstanceProperties inst_props = {
.type = XR_TYPE_INSTANCE_PROPERTIES,
};
XrSystemGetInfo system_info = {
.type = XR_TYPE_SYSTEM_GET_INFO,
.formFactor = XR_FORM_FACTOR_HEAD_MOUNTED_DISPLAY,
};
XrGraphicsRequirementsVulkanKHR reqs = {
.type = XR_TYPE_GRAPHICS_REQUIREMENTS_VULKAN_KHR,
};
VkApplicationInfo vk_appinfo = {
.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
.pNext = NULL,
.pApplicationName = "wineopenxr test instance",
.applicationVersion = 0,
.pEngineName = "wineopenxr test instance",
.engineVersion = VK_MAKE_VERSION(1, 0, 0),
.apiVersion = VK_MAKE_VERSION(1, 1, 0),
};
VkInstanceCreateInfo vk_createinfo = {
.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.pApplicationInfo = &vk_appinfo,
.enabledLayerCount = 0,
.ppEnabledLayerNames = NULL,
.enabledExtensionCount = 0,
.ppEnabledExtensionNames = NULL,
};
XrViewConfigurationType *configs;
strcpy(xrCreateInfo.applicationInfo.applicationName, "wineopenxr test instance");
strcpy(xrCreateInfo.applicationInfo.engineName, "wineopenxr test instance");
res = xrCreateInstance(&xrCreateInfo, &instance);
if(res != XR_SUCCESS){
WINE_WARN("xrCreateInstance failed: %d\n", res);
return res;
}
xrGetInstanceProcAddr(instance, "xrGetVulkanInstanceExtensionsKHR", (PFN_xrVoidFunction *)&pxrGetVulkanInstanceExtensionsKHR);
xrGetInstanceProcAddr(instance, "xrGetVulkanDeviceExtensionsKHR", (PFN_xrVoidFunction *)&pxrGetVulkanDeviceExtensionsKHR);
xrGetInstanceProcAddr(instance, "xrGetSystem", (PFN_xrVoidFunction *)&pxrGetSystem);
xrGetInstanceProcAddr(instance, "xrGetVulkanGraphicsDeviceKHR", (PFN_xrVoidFunction *)&pxrGetVulkanGraphicsDeviceKHR);
xrGetInstanceProcAddr(instance, "xrGetVulkanGraphicsRequirementsKHR", (PFN_xrVoidFunction *)&pxrGetVulkanGraphicsRequirementsKHR);
xrGetInstanceProcAddr(instance, "xrGetInstanceProperties", (PFN_xrVoidFunction *)&pxrGetInstanceProperties);
xrGetInstanceProcAddr(instance, "xrEnumerateViewConfigurations", (PFN_xrVoidFunction *)&pxrEnumerateViewConfigurations);
res = pxrGetInstanceProperties(instance, &inst_props);
if(res != XR_SUCCESS)
WINE_WARN("xrGetInstanceProperties failed: %d\n", res);
res = pxrGetSystem(instance, &system_info, &system);
if(res != XR_SUCCESS){
WINE_WARN("xrGetSystem failed: %d\n", res);
xrDestroyInstance(instance);
return res;
}
res = pxrEnumerateViewConfigurations(instance, system, 0, &len, NULL);
if(res != XR_SUCCESS)
WINE_WARN("xrEnumerateViewConfigurations failed: %d\n", res);
configs = heap_alloc(len * sizeof(*configs));
res = pxrEnumerateViewConfigurations(instance, system, len, &len, configs);
if(res != XR_SUCCESS)
WINE_WARN("xrEnumerateViewConfigurations failed: %d\n", res);
heap_free(configs);
res = pxrGetVulkanGraphicsRequirementsKHR(instance, system, &reqs);
if(res != XR_SUCCESS)
WINE_WARN("xrGetVulkanGraphicsRequirementsKHR failed: %d\n", res);
res = pxrGetVulkanInstanceExtensionsKHR(instance, system, 0, &len, NULL);
if(res != XR_SUCCESS){
WINE_WARN("xrGetVulkanInstanceExtensionsKHR failed: %d\n", res);
xrDestroyInstance(instance);
return res;
}
instance_extensions = heap_alloc(len);
res = pxrGetVulkanInstanceExtensionsKHR(instance, system, len, &len, instance_extensions);
if(res != XR_SUCCESS){
WINE_WARN("xrGetVulkanInstanceExtensionsKHR failed: %d\n", res);
xrDestroyInstance(instance);
heap_free(instance_extensions);
return res;
}
parse_extensions(instance_extensions,
&vk_createinfo.enabledExtensionCount,
(char ***)&vk_createinfo.ppEnabledExtensionNames);
vk_res = vkCreateInstance(&vk_createinfo, NULL, &vk_instance);
if(vk_res != VK_SUCCESS){
WINE_WARN("vkCreateInstance failed: %d\n", vk_res);
for(i = 0; i < vk_createinfo.enabledExtensionCount; ++i)
heap_free((void*)vk_createinfo.ppEnabledExtensionNames[i]);
heap_free((void*)vk_createinfo.ppEnabledExtensionNames);
xrDestroyInstance(instance);
heap_free(instance_extensions);
return XR_ERROR_INITIALIZATION_FAILED;
}
for(i = 0; i < vk_createinfo.enabledExtensionCount; ++i)
heap_free((void*)vk_createinfo.ppEnabledExtensionNames[i]);
heap_free((void*)vk_createinfo.ppEnabledExtensionNames);
res = pxrGetVulkanGraphicsDeviceKHR(instance, system, vk_instance, &vk_physdev);
if(res != XR_SUCCESS){
WINE_WARN("xrGetVulkanGraphicsDeviceKHR failed: %d\n", res);
vkDestroyInstance(vk_instance, NULL);
xrDestroyInstance(instance);
heap_free(instance_extensions);
return res;
}
vkGetPhysicalDeviceProperties(vk_physdev, &vk_dev_props);
g_physdev_vid = vk_dev_props.vendorID;
g_physdev_pid = vk_dev_props.deviceID;
res = pxrGetVulkanDeviceExtensionsKHR(instance, system, 0, &len, NULL);
if(res != XR_SUCCESS){
WINE_WARN("pxrGetVulkanDeviceExtensionsKHR fail: %d\n", res);
vkDestroyInstance(vk_instance, NULL);
xrDestroyInstance(instance);
heap_free(instance_extensions);
return res;
}
device_extensions = heap_alloc(len);
res = pxrGetVulkanDeviceExtensionsKHR(instance, system, len, &len, device_extensions);
if(res != XR_SUCCESS){
WINE_WARN("pxrGetVulkanDeviceExtensionsKHR fail: %d\n", res);
vkDestroyInstance(vk_instance, NULL);
xrDestroyInstance(instance);
heap_free(instance_extensions);
heap_free(device_extensions);
return res;
}
vkDestroyInstance(vk_instance, NULL);
xrDestroyInstance(instance);
WINE_TRACE("Got required instance extensions: %s\n", instance_extensions);
WINE_TRACE("Got required device extensions: %s\n", device_extensions);
*ret_instance_extensions = instance_extensions;
*ret_device_extensions = device_extensions;
return XR_SUCCESS;
}
XrResult load_host_openxr_loader(void)
{
if(g_instance_extensions || g_device_extensions)
/* already done */
return XR_SUCCESS;
if(!get_vulkan_extensions()){
return XR_ERROR_INITIALIZATION_FAILED;
}
load_vk_unwrappers();
return XR_SUCCESS;
}
XrResult WINAPI wine_xrEnumerateInstanceExtensionProperties(const char *layerName,
uint32_t propertyCapacityInput, uint32_t *propertyCountOutput, XrExtensionProperties *properties)
{
uint32_t i, j, dst, count, extra_extensions_count;
XrResult res;
WINE_TRACE("\n");
res = xrEnumerateInstanceExtensionProperties(layerName, propertyCapacityInput, propertyCountOutput, properties);
if (res != XR_SUCCESS)
return res;
if (!properties)
{
extra_extensions_count = 0;
for (i = 0; i < ARRAY_SIZE(substitute_extensions); ++i)
if (!substitute_extensions[i].remove_original || substitute_extensions[i].force_enable)
++extra_extensions_count;
*propertyCountOutput += extra_extensions_count;
WINE_TRACE("%u extensions.\n", *propertyCountOutput);
return XR_SUCCESS;
}
count = *propertyCountOutput;
for (i = 0; i < count; ++i)
{
for (j = 0; j < ARRAY_SIZE(substitute_extensions); ++j)
{
if (!strcmp(properties[i].extensionName, substitute_extensions[j].linux_ext))
{
if (substitute_extensions[j].force_enable)
{
WINE_FIXME("Force enabled extension %s already supported by the runtime.\n",
substitute_extensions[j].linux_ext);
substitute_extensions[j].force_enable = FALSE;
}
if (substitute_extensions[j].remove_original)
dst = i;
else
dst = (*propertyCountOutput)++;
strcpy(properties[dst].extensionName, substitute_extensions[j].win32_ext);
break;
}
}
}
for (j = 0; j < ARRAY_SIZE(substitute_extensions); ++j)
if (substitute_extensions[j].force_enable)
{
strcpy(properties[*propertyCountOutput].extensionName, substitute_extensions[j].win32_ext);
++*propertyCountOutput;
}
WINE_TRACE("Enumerated extensions:\n");
for(i = 0; i < *propertyCountOutput; ++i)
WINE_TRACE(" -%s\n", properties[i].extensionName);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrConvertTimeToWin32PerformanceCounterKHR(XrInstance instance,
XrTime time, LARGE_INTEGER *performanceCounter)
{
WINE_FIXME("unimplemented\n");
/* FIXME */
return XR_ERROR_INITIALIZATION_FAILED;
}
XrResult WINAPI wine_xrConvertWin32PerformanceCounterToTimeKHR(XrInstance instance,
const LARGE_INTEGER *performanceCounter, XrTime *time)
{
WINE_FIXME("unimplemented\n");
/* FIXME */
return XR_ERROR_INITIALIZATION_FAILED;
}
XrResult WINAPI wine_xrGetD3D11GraphicsRequirementsKHR(XrInstance instance,
XrSystemId systemId, XrGraphicsRequirementsD3D11KHR *graphicsRequirements)
{
IDXGIFactory1 *factory;
IDXGIAdapter *adapter;
DXGI_ADAPTER_DESC adapter_desc;
HRESULT hr;
DWORD i;
WINE_TRACE("\n");
hr = CreateDXGIFactory1(&IID_IDXGIFactory1, (void**)&factory);
if(FAILED(hr)){
WINE_WARN("CreateDXGIFactory1 failed: %08x\n", hr);
return XR_ERROR_INITIALIZATION_FAILED;
}
i = 0;
while((hr = IDXGIFactory1_EnumAdapters(factory, i++, &adapter)) == S_OK){
hr = IDXGIAdapter_GetDesc(adapter, &adapter_desc);
if(FAILED(hr)){
WINE_WARN("GetDesc failed: %08x\n", hr);
IDXGIAdapter_Release(adapter);
continue;
}
IDXGIAdapter_Release(adapter);
/* FIXME: what if we have two of the same adapters? */
if(adapter_desc.VendorId == g_physdev_vid &&
adapter_desc.DeviceId == g_physdev_pid){
break;
}
}
if(hr == S_OK){
graphicsRequirements->adapterLuid = adapter_desc.AdapterLuid;
}else{
WINE_WARN("Couldn't find matching DXGI adapter for given VkPhysicalDevice! Choosing first one...\n");
hr = IDXGIFactory1_EnumAdapters(factory, 0, &adapter);
if(FAILED(hr)){
WINE_WARN("EnumAdapters(0) failed: %08x\n", hr);
IDXGIFactory1_Release(factory);
return XR_ERROR_INITIALIZATION_FAILED;
}
hr = IDXGIAdapter_GetDesc(adapter, &adapter_desc);
if(FAILED(hr)){
WINE_WARN("GetDesc(0) failed: %08x\n", hr);
IDXGIAdapter_Release(adapter);
IDXGIFactory1_Release(factory);
return XR_ERROR_INITIALIZATION_FAILED;
}
IDXGIAdapter_Release(adapter);
graphicsRequirements->adapterLuid = adapter_desc.AdapterLuid;
}
IDXGIFactory1_Release(factory);
/* XXX */
graphicsRequirements->minFeatureLevel = D3D_FEATURE_LEVEL_10_0;
return XR_SUCCESS;
}
XrResult WINAPI wine_xrGetD3D12GraphicsRequirementsKHR(XrInstance instance,
XrSystemId systemId, XrGraphicsRequirementsD3D12KHR *graphicsRequirements)
{
WINE_FIXME("unimplemented\n");
/* FIXME */
return XR_ERROR_INITIALIZATION_FAILED;
}
XrResult WINAPI wine_xrGetInstanceProcAddr(XrInstance instance, const char *fn_name, PFN_xrVoidFunction *out_fn)
{
WINE_TRACE("%s\n", fn_name);
*out_fn = wine_xr_proc_addr(fn_name);
if(!*out_fn){
WINE_WARN("Unable to find requested function: %s\n", fn_name);
return XR_ERROR_FUNCTION_UNSUPPORTED;
}
return XR_SUCCESS;
}
XrResult WINAPI wine_xrCreateInstance(const XrInstanceCreateInfo *createInfo, XrInstance *instance)
{
XrResult res;
struct wine_XrInstance *wine_instance;
uint32_t i, j, count, type = 0;
XrInstanceCreateInfo our_createInfo;
const char *ext_name;
char **new_list;
WINE_TRACE("%p, %p\n", createInfo, instance);
WINE_TRACE("Incoming extensions:\n");
for(i = 0; i < createInfo->enabledExtensionCount; ++i){
WINE_TRACE(" -%s\n", createInfo->enabledExtensionNames[i]);
if(!strcmp(createInfo->enabledExtensionNames[i], "XR_KHR_D3D11_enable")){
type = INSTANCE_TYPE_D3D11;
}else if(!strcmp(createInfo->enabledExtensionNames[i], "XR_KHR_D3D12_enable")){
type = INSTANCE_TYPE_D3D12;
}else if(!strcmp(createInfo->enabledExtensionNames[i], "XR_KHR_vulkan_enable")){
type = INSTANCE_TYPE_VULKAN;
}else if(!strcmp(createInfo->enabledExtensionNames[i], "XR_KHR_opengl_enable")){
type = INSTANCE_TYPE_OPENGL;
}
}
new_list = heap_alloc(createInfo->enabledExtensionCount * sizeof(*new_list));
count = 0;
/* remove win32 extensions */
for(i = 0; i < createInfo->enabledExtensionCount; ++i)
{
ext_name = createInfo->enabledExtensionNames[i];
for (j = 0; j < ARRAY_SIZE(substitute_extensions); ++j)
{
if (!strcmp(ext_name, substitute_extensions[j].win32_ext))
{
if (substitute_extensions[j].force_enable)
ext_name = NULL;
else
ext_name = substitute_extensions[j].linux_ext;
break;
}
}
if (ext_name)
new_list[count++] = wineopenxr_strdup(ext_name);
}
our_createInfo = *createInfo;
our_createInfo.enabledExtensionNames = (const char * const*)new_list;
our_createInfo.enabledExtensionCount = count;
createInfo = &our_createInfo;
WINE_TRACE("Enabled extensions:\n");
for(i = 0; i < createInfo->enabledExtensionCount; ++i){
WINE_TRACE(" -%s\n", createInfo->enabledExtensionNames[i]);
}
wine_instance = heap_alloc_zero(sizeof(wine_XrInstance));
res = xrCreateInstance(createInfo, &wine_instance->instance);
if(res != XR_SUCCESS){
WINE_WARN("xrCreateInstance failed: %d\n", res);
heap_free(wine_instance);
goto cleanup;
}
WINE_TRACE("allocated wine instance %p for native instance %p\n",
wine_instance, wine_instance->instance);
#define USE_XR_FUNC(x) \
xrGetInstanceProcAddr(wine_instance->instance, #x, (PFN_xrVoidFunction *)&wine_instance->funcs.p_##x);
ALL_XR_INSTANCE_FUNCS()
#undef USE_XR_FUNC
wine_instance->instance_type = type;
*instance = (XrInstance)wine_instance;
cleanup:
for(i = 0; i < our_createInfo.enabledExtensionCount; ++i)
heap_free((void*)our_createInfo.enabledExtensionNames[i]);
heap_free((void*)our_createInfo.enabledExtensionNames);
return res;
}
XrResult WINAPI wine_xrDestroyInstance(XrInstance instance)
{
wine_XrInstance *wine_instance = (wine_XrInstance *)instance;
XrResult res;
WINE_TRACE("\n");
res = xrDestroyInstance(wine_instance->instance);
if(res != XR_SUCCESS){
WINE_WARN("xrDestroyInstance failed: %d\n", res);
return res;
}
if(wine_instance->dxvk_device)
wine_instance->dxvk_device->lpVtbl->Release(wine_instance->dxvk_device);
heap_free(wine_instance);
return XR_SUCCESS;
}
/* SteamVR does some internal init during these functions. */
static XrResult do_vulkan_init(wine_XrInstance *wine_instance, VkInstance vk_instance)
{
char *instance_extensions, *device_extensions;
XrGraphicsRequirementsVulkanKHR vk_reqs;
XrResult res;
uint32_t len;
vk_reqs.type = XR_TYPE_GRAPHICS_REQUIREMENTS_VULKAN_KHR;
vk_reqs.next = NULL;
res = wine_instance->funcs.p_xrGetVulkanGraphicsRequirementsKHR(wine_instance->instance,
wine_instance->systemId, &vk_reqs);
if(res != XR_SUCCESS)
{
WINE_WARN("xrGetVulkanGraphicsRequirementsKHR failed: %d\n", res);
return res;
}
res = wine_instance->funcs.p_xrGetVulkanInstanceExtensionsKHR(wine_instance->instance,
wine_instance->systemId, 0, &len, NULL);
if(res != XR_SUCCESS)
{
WINE_WARN("xrGetVulkanInstanceExtensionsKHR failed: %d\n", res);
return res;
}
instance_extensions = heap_alloc(len);
res = wine_instance->funcs.p_xrGetVulkanInstanceExtensionsKHR(wine_instance->instance, wine_instance->systemId,
len, &len, instance_extensions);
if(res != XR_SUCCESS)
{
WINE_WARN("xrGetVulkanInstanceExtensionsKHR failed: %d\n", res);
heap_free(instance_extensions);
return res;
}
res = wine_instance->funcs.p_xrGetVulkanGraphicsDeviceKHR(wine_instance->instance, wine_instance->systemId,
vk_instance, &wine_instance->vk_phys_dev);
if(res != XR_SUCCESS)
{
WINE_WARN("xrGetVulkanGraphicsDeviceKHR failed: %d\n", res);
return res;
}
res = wine_instance->funcs.p_xrGetVulkanDeviceExtensionsKHR(wine_instance->instance, wine_instance->systemId, 0, &len, NULL);
if(res != XR_SUCCESS)
{
WINE_WARN("pxrGetVulkanDeviceExtensionsKHR fail: %d\n", res);
return res;
}
device_extensions = heap_alloc(len);
res = wine_instance->funcs.p_xrGetVulkanDeviceExtensionsKHR(wine_instance->instance, wine_instance->systemId, len, &len, device_extensions);
if(res != XR_SUCCESS)
{
WINE_WARN("pxrGetVulkanDeviceExtensionsKHR fail: %d\n", res);
heap_free(device_extensions);
return res;
}
heap_free(device_extensions);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrCreateSession(XrInstance instance, const XrSessionCreateInfo *createInfo, XrSession *session)
{
wine_XrInstance *wine_instance = (wine_XrInstance *)instance;
wine_XrSession *wine_session;
XrResult res;
XrSessionCreateInfo our_create_info;
XrGraphicsBindingVulkanKHR our_vk_binding;
WINE_TRACE("%p, %p, %p\n", instance, createInfo, session);
if(createInfo->next){
switch(((XrBaseInStructure *)createInfo->next)->type){
case XR_TYPE_GRAPHICS_BINDING_VULKAN2_KHR /* == XR_TYPE_GRAPHICS_BINDING_VULKAN_KHR */:
{
const XrGraphicsBindingVulkanKHR *their_vk_binding = (const XrGraphicsBindingVulkanKHR *)createInfo->next;
our_vk_binding = *their_vk_binding;
our_vk_binding.instance = get_native_VkInstance(their_vk_binding->instance);
our_vk_binding.physicalDevice = get_native_VkPhysicalDevice(their_vk_binding->physicalDevice);
our_vk_binding.device = get_native_VkDevice(their_vk_binding->device);
our_create_info = *createInfo;
our_create_info.next = &our_vk_binding;
createInfo = &our_create_info;
break;
}
case XR_TYPE_GRAPHICS_BINDING_D3D11_KHR:
{
const XrGraphicsBindingD3D11KHR *their_d3d11_binding = (const XrGraphicsBindingD3D11KHR *)createInfo->next;
HRESULT hr;
hr = ID3D11Device_QueryInterface(their_d3d11_binding->device, &IID_IDXGIVkInteropDevice2, (void **)&wine_instance->dxvk_device);
if(FAILED(hr)){
WINE_WARN("Given ID3D11Device doesn't support IDXGIVkInteropDevice. Only DXVK is supported.\n");
return XR_ERROR_VALIDATION_FAILURE;
}
our_vk_binding.type = XR_TYPE_GRAPHICS_BINDING_VULKAN_KHR;
our_vk_binding.next = NULL;
wine_instance->dxvk_device->lpVtbl->GetVulkanHandles(wine_instance->dxvk_device,
&our_vk_binding.instance, &our_vk_binding.physicalDevice, &our_vk_binding.device);
wine_instance->dxvk_device->lpVtbl->GetSubmissionQueue2(wine_instance->dxvk_device,
NULL, &our_vk_binding.queueIndex, &our_vk_binding.queueFamilyIndex);
our_vk_binding.instance = get_native_VkInstance(our_vk_binding.instance);
if ((res = do_vulkan_init(wine_instance, our_vk_binding.instance)) != XR_SUCCESS)
return res;
if (wine_instance->vk_phys_dev != get_native_VkPhysicalDevice(our_vk_binding.physicalDevice))
WINE_WARN("VK physical device does not match that from xrGetVulkanGraphicsDeviceKHR.\n");
our_vk_binding.physicalDevice = wine_instance->vk_phys_dev;
our_vk_binding.device = get_native_VkDevice(our_vk_binding.device);
our_create_info = *createInfo;
our_create_info.next = &our_vk_binding;
createInfo = &our_create_info;
break;
}
default:
WINE_WARN("Unhandled graphics binding type: %d\n", ((XrBaseInStructure *)createInfo->next)->type);
break;
}
}
wine_session = heap_alloc_zero(sizeof(*wine_session));