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Proton/wineopenxr/openxr.c

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#include <stdint.h>
#include <dlfcn.h>
#define COBJMACROS
#include "initguid.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "windows.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"
WINE_DEFAULT_DEBUG_CHANNEL(openxr);
union CompositionLayer {
XrCompositionLayerProjection projection;
XrCompositionLayerQuad quad;
XrCompositionLayerCubeKHR cube;
XrCompositionLayerDepthInfoKHR depth_info;
XrCompositionLayerCylinderKHR cylinder;
XrCompositionLayerEquirectKHR equirect;
XrCompositionLayerColorScaleBiasKHR color_scale_bias;
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 char *wineopenxr_strdup(const char *src)
{
const size_t l = strlen(src) + 1;
char *r = heap_alloc(l);
strcpy(r, src);
return r;
}
VkDevice(WINAPI *get_native_VkDevice)(VkDevice);
VkInstance(WINAPI *get_native_VkInstance)(VkInstance);
VkPhysicalDevice(WINAPI *get_native_VkPhysicalDevice)(VkPhysicalDevice);
VkPhysicalDevice(WINAPI *get_wrapped_VkPhysicalDevice)(VkInstance, VkPhysicalDevice);
VkQueue(WINAPI *get_native_VkQueue)(VkQueue);
static void load_vk_unwrappers(void)
{
static HMODULE h = NULL;
if(h)
/* already loaded */
return;
h = LoadLibraryA("winevulkan");
if(!h){
WINE_ERR("unable to load winevulkan\n");
return;
}
get_native_VkDevice = (void*)GetProcAddress(h, "__wine_get_native_VkDevice");
get_native_VkInstance = (void*)GetProcAddress(h, "__wine_get_native_VkInstance");
get_native_VkPhysicalDevice = (void*)GetProcAddress(h, "__wine_get_native_VkPhysicalDevice");
get_wrapped_VkPhysicalDevice = (void*)GetProcAddress(h, "__wine_get_wrapped_VkPhysicalDevice");
get_native_VkQueue = (void*)GetProcAddress(h, "__wine_get_native_VkQueue");
}
#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 HACK_does_openvr_work(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. */
static void *(CDECL *InitInternal)(int *err, int type);
static void (CDECL *ShutdownInternal)(void);
static void *(CDECL *GetGenericInterface)(const char *, int *err);
int error;
HANDLE openvr_api;
void *compositor;
BOOL need_unload = FALSE;
openvr_api = GetModuleHandleW(L"openvr_api.dll");
if(!openvr_api){
openvr_api = LoadLibraryW(L"openvr_api_dxvk.dll");
if(!openvr_api){
WINE_TRACE("no openvr_api_dxvk\n");
return FALSE;
}
need_unload = TRUE;
}
InitInternal = (void *)GetProcAddress(openvr_api, "VR_InitInternal");
ShutdownInternal = (void *)GetProcAddress(openvr_api, "VR_ShutdownInternal");
GetGenericInterface = (void *)GetProcAddress(openvr_api, "VR_GetGenericInterface");
if(!InitInternal || !ShutdownInternal || !GetGenericInterface){
WINE_TRACE("missing openvr function\n");
if(need_unload)
FreeLibrary(openvr_api);
return FALSE;
}
error = 1;
compositor = GetGenericInterface("IVRCompositor_022", &error);
if(!compositor || error != 0){
InitInternal(&error, 3 /* VRApplication_Background */);
if(error == 0 /* VRInitError_None */){
WINE_TRACE("openvr init succeeded\n");
ShutdownInternal();
}else
WINE_TRACE("openvr init failed\n");
}else{
WINE_TRACE("got openvr compositor\n");
}
if(need_unload)
FreeLibrary(openvr_api);
return error == 0 /* VRInitError_None */;
}
XrResult load_host_openxr_loader(void)
{
PFN_xrGetVulkanInstanceExtensionsKHR pxrGetVulkanInstanceExtensionsKHR;
PFN_xrGetSystem pxrGetSystem;
PFN_xrGetVulkanDeviceExtensionsKHR pxrGetVulkanDeviceExtensionsKHR;
PFN_xrGetVulkanGraphicsDeviceKHR pxrGetVulkanGraphicsDeviceKHR;
PFN_xrGetVulkanGraphicsRequirementsKHR pxrGetVulkanGraphicsRequirementsKHR;
PFN_xrGetInstanceProperties pxrGetInstanceProperties;
PFN_xrEnumerateViewConfigurations pxrEnumerateViewConfigurations;
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",
};
if(g_instance_extensions || g_device_extensions)
/* already done */
return XR_SUCCESS;
if(!HACK_does_openvr_work()){
return XR_ERROR_INITIALIZATION_FAILED;
}
load_vk_unwrappers();
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,
};
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);
XrInstanceProperties inst_props = {
.type = XR_TYPE_INSTANCE_PROPERTIES,
};
res = pxrGetInstanceProperties(instance, &inst_props);
if(res != XR_SUCCESS)
WINE_WARN("xrGetInstanceProperties failed: %d\n", res);
XrSystemGetInfo system_info = {
.type = XR_TYPE_SYSTEM_GET_INFO,
.formFactor = XR_FORM_FACTOR_HEAD_MOUNTED_DISPLAY,
};
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);
XrViewConfigurationType *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);
XrGraphicsRequirementsVulkanKHR reqs = {
.type = XR_TYPE_GRAPHICS_REQUIREMENTS_VULKAN_KHR,
};
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;
}
g_instance_extensions = heap_alloc(len);
res = pxrGetVulkanInstanceExtensionsKHR(instance, system, len, &len, g_instance_extensions);
if(res != XR_SUCCESS){
WINE_WARN("xrGetVulkanInstanceExtensionsKHR failed: %d\n", res);
xrDestroyInstance(instance);
heap_free(g_instance_extensions);
g_instance_extensions = NULL;
return res;
}
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,
};
parse_extensions(g_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(g_instance_extensions);
g_instance_extensions = NULL;
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);
xrDestroyInstance(instance);
heap_free(g_instance_extensions);
g_instance_extensions = NULL;
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);
xrDestroyInstance(instance);
heap_free(g_instance_extensions);
g_instance_extensions = NULL;
return res;
}
g_device_extensions = heap_alloc(len);
res = pxrGetVulkanDeviceExtensionsKHR(instance, system, len, &len, g_device_extensions);
if(res != XR_SUCCESS){
WINE_WARN("pxrGetVulkanDeviceExtensionsKHR fail: %d\n", res);
xrDestroyInstance(instance);
heap_free(g_instance_extensions);
g_instance_extensions = NULL;
heap_free(g_device_extensions);
g_device_extensions = NULL;
return res;
}
vkDestroyInstance(vk_instance, NULL);
xrDestroyInstance(instance);
WINE_TRACE("Got required instance extensions: %s\n", g_instance_extensions);
WINE_TRACE("Got required device extensions: %s\n", g_device_extensions);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrEnumerateInstanceExtensionProperties(const char *layerName,
uint32_t propertyCapacityInput, uint32_t *propertyCountOutput, XrExtensionProperties *properties)
{
XrResult res;
uint32_t i;
static const char *extra_extensions[] = {
"XR_KHR_D3D11_enable",
};
WINE_TRACE("\n");
res = xrEnumerateInstanceExtensionProperties(layerName, propertyCapacityInput, propertyCountOutput, properties);
if(res == XR_SUCCESS){
if(properties){
for(i = 0; i < ARRAY_SIZE(extra_extensions); ++i){
strcpy(properties[*propertyCountOutput + i].extensionName, extra_extensions[i]);
}
*propertyCountOutput += ARRAY_SIZE(extra_extensions);
WINE_TRACE("Returning extensions:\n");
for(i = 0; i < *propertyCountOutput; ++i){
WINE_TRACE("\t-%s\n", properties[i].extensionName);
}
}else{
*propertyCountOutput += ARRAY_SIZE(extra_extensions);
}
}
return res;
}
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, type = 0;
XrInstanceCreateInfo our_createInfo;
uint32_t dst = 0;
char **new_list = NULL;
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;
}
}
/* remove win32 extensions */
for(i = 0; i < createInfo->enabledExtensionCount; ++i){
if(strcmp(createInfo->enabledExtensionNames[i], "XR_KHR_D3D11_enable") != 0){
if(i != dst){
new_list[dst] = wineopenxr_strdup(createInfo->enabledExtensionNames[i]);
}
dst++;
}else{
/* skip this one */
if(!new_list){
new_list = heap_alloc(createInfo->enabledExtensionCount * sizeof(char *));
for(j = 0; j < i; ++j){
new_list[j] = wineopenxr_strdup(createInfo->enabledExtensionNames[j]);
}
}
}
}
if(new_list){
/* we must have removed a d3d thing, so put vulkan here */
new_list[dst] = wineopenxr_strdup("XR_KHR_vulkan_enable");
dst++;
our_createInfo = *createInfo;
our_createInfo.enabledExtensionNames = (const char * const*)new_list;
our_createInfo.enabledExtensionCount = dst;
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:
if(createInfo == &our_createInfo){
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;
}
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);
our_vk_binding.physicalDevice = get_native_VkPhysicalDevice(our_vk_binding.physicalDevice);
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));
res = xrCreateSession(wine_instance->instance, createInfo, &wine_session->session);
if(res != XR_SUCCESS){
WINE_WARN("xrCreateSession failed: %d\n", res);
heap_free(wine_session);
return res;
}
wine_session->wine_instance = wine_instance;
EnterCriticalSection(&session_list_lock);
list_add_tail(&session_list, &wine_session->entry);
LeaveCriticalSection(&session_list_lock);
*session = (XrSession)wine_session;
WINE_TRACE("allocated wine session %p for native session %p\n",
wine_session, wine_session->session);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrDestroySession(XrSession session)
{
wine_XrSession *wine_session = (wine_XrSession *)session;
XrResult res;
WINE_TRACE("%p\n", session);
res = xrDestroySession(wine_session->session);
if(res != XR_SUCCESS){
WINE_WARN("xrDestroySession failed: %d\n", res);
return res;
}
heap_free(wine_session->projection_views);
heap_free(wine_session->composition_layers);
heap_free(wine_session);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrCreateHandTrackerEXT(XrSession session, const XrHandTrackerCreateInfoEXT *createInfo,
XrHandTrackerEXT *handTracker)
{
wine_XrSession *wine_session = (wine_XrSession *)session;
wine_XrHandTrackerEXT *wine_handTracker;
XrResult res;
WINE_TRACE("%p, %p, %p\n", session, createInfo, handTracker);
wine_handTracker = heap_alloc_zero(sizeof(*wine_handTracker));
res = wine_session->wine_instance->funcs.p_xrCreateHandTrackerEXT(wine_session->session, createInfo, &wine_handTracker->hand_tracker);
if(res != XR_SUCCESS){
WINE_WARN("xrCreateHandTrackerEXT failed: %d\n", res);
heap_free(wine_handTracker);
return res;
}
wine_handTracker->wine_session = wine_session;
*handTracker = (XrHandTrackerEXT)wine_handTracker;
WINE_TRACE("allocated wine handTracker %p for native handTracker %p\n",
wine_handTracker, wine_handTracker->hand_tracker);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrDestroyHandTrackerEXT(XrHandTrackerEXT handTracker)
{
wine_XrHandTrackerEXT *wine_handTracker = (wine_XrHandTrackerEXT *)handTracker;
XrResult res;
WINE_TRACE("%p\n", handTracker);
res = wine_handTracker->wine_session->wine_instance->funcs.p_xrDestroyHandTrackerEXT(wine_handTracker->hand_tracker);
if(res != XR_SUCCESS){
WINE_WARN("xrDestroyHandTrackerEXT failed: %d\n", res);
return res;
}
heap_free(wine_handTracker);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrCreateSpatialAnchorMSFT(XrSession session,
const XrSpatialAnchorCreateInfoMSFT *createInfo, XrSpatialAnchorMSFT *anchor)
{
wine_XrSession *wine_session = (wine_XrSession *)session;
wine_XrSpatialAnchorMSFT *wine_anchor;
XrResult res;
WINE_TRACE("%p, %p, %p\n", session, createInfo, anchor);
wine_anchor = heap_alloc_zero(sizeof(*wine_anchor));
res = wine_session->wine_instance->funcs.p_xrCreateSpatialAnchorMSFT(wine_session->session, createInfo, &wine_anchor->spatial_anchor);
if(res != XR_SUCCESS){
WINE_WARN("xrCreateSpatialAnchorMSFT failed: %d\n", res);
heap_free(wine_anchor);
return res;
}
wine_anchor->wine_session = wine_session;
*anchor = (XrSpatialAnchorMSFT)wine_anchor;
WINE_TRACE("allocated wine spatialAnchor %p for native spatialAnchor %p\n",
wine_anchor, wine_anchor->spatial_anchor);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrDestroySpatialAnchorMSFT(XrSpatialAnchorMSFT anchor)
{
wine_XrSpatialAnchorMSFT *wine_anchor = (wine_XrSpatialAnchorMSFT *)anchor;
XrResult res;
WINE_TRACE("%p\n", anchor);
res = wine_anchor->wine_session->wine_instance->funcs.p_xrDestroySpatialAnchorMSFT(wine_anchor->spatial_anchor);
if(res != XR_SUCCESS){
WINE_WARN("xrDestroySpatialAnchorMSFT failed: %d\n", res);
return res;
}
heap_free(wine_anchor);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrNegotiateLoaderRuntimeInterface(
const XrNegotiateLoaderInfo_win *loaderInfo,
XrNegotiateRuntimeRequest_win *runtimeRequest)
{
XrResult res;
if(!loaderInfo || !runtimeRequest)
return XR_ERROR_INITIALIZATION_FAILED;
if((res = load_host_openxr_loader()) != XR_SUCCESS){
WINE_TRACE("host openxr loader failed to load runtime: %d\n", res);
return res;
}
if(loaderInfo->structType != XR_LOADER_INTERFACE_STRUCT_LOADER_INFO ||
loaderInfo->structVersion != XR_LOADER_INFO_STRUCT_VERSION ||
loaderInfo->structSize != sizeof(XrNegotiateLoaderInfo_win)){
return XR_ERROR_VALIDATION_FAILURE;
}
if(loaderInfo->minInterfaceVersion > XR_CURRENT_LOADER_RUNTIME_VERSION ||
loaderInfo->maxInterfaceVersion < XR_CURRENT_LOADER_RUNTIME_VERSION){
return XR_ERROR_VALIDATION_FAILURE;
}
if(runtimeRequest->structType != XR_LOADER_INTERFACE_STRUCT_RUNTIME_REQUEST ||
runtimeRequest->structVersion != XR_RUNTIME_INFO_STRUCT_VERSION ||
runtimeRequest->structSize != sizeof(XrNegotiateRuntimeRequest_win)){
return XR_ERROR_VALIDATION_FAILURE;
}
runtimeRequest->runtimeInterfaceVersion = XR_CURRENT_LOADER_RUNTIME_VERSION;
runtimeRequest->getInstanceProcAddr = (PFN_xrGetInstanceProcAddr)&wine_xrGetInstanceProcAddr;
runtimeRequest->runtimeApiVersion = XR_CURRENT_API_VERSION;
return XR_SUCCESS;
}
XrResult WINAPI wine_xrGetVulkanGraphicsDeviceKHR(XrInstance instance,
XrSystemId systemId, VkInstance vkInstance, VkPhysicalDevice *vkPhysicalDevice)
{
XrResult res;
WINE_TRACE("%p, 0x%s, %p, %p\n", instance, wine_dbgstr_longlong(systemId), vkInstance, vkPhysicalDevice);
res = ((wine_XrInstance *)instance)->funcs.p_xrGetVulkanGraphicsDeviceKHR(((wine_XrInstance *)instance)->instance, systemId, get_native_VkInstance(vkInstance), vkPhysicalDevice);
*vkPhysicalDevice = get_wrapped_VkPhysicalDevice(vkInstance, *vkPhysicalDevice);
return res;
}
XrResult WINAPI wine_xrGetVulkanDeviceExtensionsKHR(XrInstance instance, XrSystemId systemId, uint32_t bufferCapacityInput, uint32_t *bufferCountOutput, char *buffer)
{
XrResult res;
uint32_t buf_len = 0;
char *buf;
WINE_TRACE("%p, 0x%s, %u, %p, %p\n", instance, wine_dbgstr_longlong(systemId), bufferCapacityInput, bufferCountOutput, buffer);
if(bufferCapacityInput == 0){
*bufferCountOutput = sizeof(WINE_VULKAN_DEVICE_EXTENSION_NAME);
return XR_SUCCESS;
}
if(bufferCapacityInput < sizeof(WINE_VULKAN_DEVICE_EXTENSION_NAME)){
*bufferCountOutput = sizeof(WINE_VULKAN_DEVICE_EXTENSION_NAME);
return XR_ERROR_SIZE_INSUFFICIENT;
}
res = ((wine_XrInstance *)instance)->funcs.p_xrGetVulkanDeviceExtensionsKHR(
((wine_XrInstance *)instance)->instance, systemId,
0, &buf_len, NULL);
if(res != XR_SUCCESS){
WINE_WARN("xrGetVulkanDeviceExtensionsKHR failed: %d\n", res);
return res;
}
buf = heap_alloc(buf_len);
res = ((wine_XrInstance *)instance)->funcs.p_xrGetVulkanDeviceExtensionsKHR(
((wine_XrInstance *)instance)->instance, systemId,
buf_len, &buf_len, buf);
if(res != XR_SUCCESS){
WINE_WARN("xrGetVulkanDeviceExtensionsKHR failed: %d\n", res);
heap_free(buf);
return res;
}
WINE_TRACE("got device extensions: %s\n", buf);
SetEnvironmentVariableA(WINE_VULKAN_DEVICE_VARIABLE, buf);
heap_free(buf);
memcpy(buffer, WINE_VULKAN_DEVICE_EXTENSION_NAME, sizeof(WINE_VULKAN_DEVICE_EXTENSION_NAME));
*bufferCountOutput = sizeof(WINE_VULKAN_DEVICE_EXTENSION_NAME);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrGetVulkanInstanceExtensionsKHR(XrInstance instance,
XrSystemId systemId, uint32_t bufferCapacityInput, uint32_t *bufferCountOutput,
char *buffer)
{
static const char win32_surface[] = "VK_KHR_surface VK_KHR_win32_surface";
XrResult res;
uint32_t lin_len;
WINE_TRACE("%p, 0x%s, %u, %p, %p\n", instance, wine_dbgstr_longlong(systemId), bufferCapacityInput, bufferCountOutput, buffer);
/* Linux SteamVR does not return xlib_surface, but Windows SteamVR _does_
* return win32_surface. Some games (including hello_xr) depend on that, so
* add it here. */
res = ((wine_XrInstance *)instance)->funcs.p_xrGetVulkanInstanceExtensionsKHR(
((wine_XrInstance *)instance)->instance, systemId,
bufferCapacityInput, bufferCountOutput, buffer);
if(res == XR_SUCCESS){
if(bufferCapacityInput > 0){
/* *bufferCountOutput is not required to (and sometimes does not) contain the offset to the NUL byte */
lin_len = strlen(buffer) + 1;
if(bufferCapacityInput < lin_len + sizeof(win32_surface))
return XR_ERROR_SIZE_INSUFFICIENT;
buffer[lin_len - 1] = ' ';
memcpy(&buffer[lin_len], win32_surface, sizeof(win32_surface));
WINE_TRACE("returning: %s\n", buffer);
*bufferCountOutput = lin_len + sizeof(win32_surface);
}else{
*bufferCountOutput += sizeof(win32_surface) /* NUL byte included for required ' ' */;
}
}
return res;
}
XrResult WINAPI wine_xrPollEvent(XrInstance instance, XrEventDataBuffer *eventData)
{
XrResult res;
WINE_TRACE("%p, %p\n", instance, eventData);
res = xrPollEvent(((wine_XrInstance *)instance)->instance, eventData);
if(res == XR_SUCCESS){
switch(eventData->type){
case XR_TYPE_EVENT_DATA_INTERACTION_PROFILE_CHANGED:
{
XrEventDataInteractionProfileChanged *evt = (XrEventDataInteractionProfileChanged *)eventData;
evt->session = (XrSession)get_wrapped_XrSession(evt->session);
break;
}
case XR_TYPE_EVENT_DATA_SESSION_STATE_CHANGED:
{
XrEventDataSessionStateChanged *evt = (XrEventDataSessionStateChanged *)eventData;
evt->session = (XrSession)get_wrapped_XrSession(evt->session);
break;
}
case XR_TYPE_EVENT_DATA_VISIBILITY_MASK_CHANGED_KHR:
{
XrEventDataVisibilityMaskChangedKHR *evt = (XrEventDataVisibilityMaskChangedKHR *)eventData;
evt->session = (XrSession)get_wrapped_XrSession(evt->session);
break;
}
case XR_TYPE_EVENT_DATA_REFERENCE_SPACE_CHANGE_PENDING:
{
XrEventDataReferenceSpaceChangePending *evt = (XrEventDataReferenceSpaceChangePending *)eventData;
evt->session = (XrSession)get_wrapped_XrSession(evt->session);
break;
}
default:
break;
}
}
return res;
}
XrResult WINAPI wine_xrGetSystem(XrInstance instance, const XrSystemGetInfo *getInfo, XrSystemId *systemId)
{
wine_XrInstance *wine_instance = (wine_XrInstance *)instance;
XrResult res;
WINE_TRACE("%p, %p, %p\n", instance, getInfo, systemId);
res = wine_instance->funcs.p_xrGetSystem(wine_instance->instance, getInfo, systemId);
if(res == XR_SUCCESS){
XrGraphicsRequirementsVulkanKHR vk_reqs;
wine_instance->systemId = *systemId;
/* required to call before graphics init stuff happens, so i stuck it here. */
vk_reqs.type = XR_TYPE_GRAPHICS_REQUIREMENTS_VULKAN_KHR;
res = wine_instance->funcs.p_xrGetVulkanGraphicsRequirementsKHR(wine_instance->instance, *systemId, &vk_reqs);
if(res != XR_SUCCESS){
WINE_WARN("xrGetVulkanGraphicsRequirementsKHR failed: %d\n", res);
return res;
}
}
return res;
}
int64_t map_format_dxgi_to_vulkan(int64_t format)
{
switch(format){
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
return VK_FORMAT_B8G8R8A8_SRGB;
case DXGI_FORMAT_B8G8R8A8_UNORM:
return VK_FORMAT_B8G8R8A8_UNORM;
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
return VK_FORMAT_R8G8B8A8_SRGB;
case DXGI_FORMAT_R8G8B8A8_UNORM:
return VK_FORMAT_R8G8B8A8_UNORM;
case DXGI_FORMAT_R32G32B32A32_FLOAT:
return VK_FORMAT_R32G32B32A32_SFLOAT;
case DXGI_FORMAT_R32G32B32_FLOAT:
return VK_FORMAT_R32G32B32_SFLOAT;
case DXGI_FORMAT_R16G16B16A16_FLOAT:
return VK_FORMAT_R16G16B16A16_SFLOAT;
case DXGI_FORMAT_D32_FLOAT:
return VK_FORMAT_D32_SFLOAT;
case DXGI_FORMAT_D16_UNORM:
return VK_FORMAT_D16_UNORM;
case DXGI_FORMAT_D24_UNORM_S8_UINT:
return VK_FORMAT_D24_UNORM_S8_UINT;
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
return VK_FORMAT_D32_SFLOAT_S8_UINT;
default:
WINE_WARN("Unable to map DXGI format (%lu) to Vulkan format\n", format);
return VK_FORMAT_UNDEFINED;
}
}
int64_t map_format_vulkan_to_dxgi(int64_t format)
{
switch(format){
case VK_FORMAT_B8G8R8A8_SRGB:
return DXGI_FORMAT_B8G8R8A8_UNORM_SRGB;
case VK_FORMAT_B8G8R8A8_UNORM:
return DXGI_FORMAT_B8G8R8A8_UNORM;
case VK_FORMAT_R8G8B8A8_SRGB:
return DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
case VK_FORMAT_R8G8B8A8_UNORM:
return DXGI_FORMAT_R8G8B8A8_UNORM;
case VK_FORMAT_R32G32B32A32_SFLOAT:
return DXGI_FORMAT_R32G32B32A32_FLOAT;
case VK_FORMAT_R32G32B32_SFLOAT:
return DXGI_FORMAT_R32G32B32_FLOAT;
case VK_FORMAT_R16G16B16A16_SFLOAT:
return DXGI_FORMAT_R16G16B16A16_FLOAT;
case VK_FORMAT_D32_SFLOAT:
return DXGI_FORMAT_D32_FLOAT;
case VK_FORMAT_D16_UNORM:
return DXGI_FORMAT_D16_UNORM;
case VK_FORMAT_D24_UNORM_S8_UINT:
return DXGI_FORMAT_D24_UNORM_S8_UINT;
case VK_FORMAT_D32_SFLOAT_S8_UINT:
return DXGI_FORMAT_D32_FLOAT_S8X24_UINT;
default:
WINE_WARN("Unable to map Vulkan format (%lu) to DXGI format\n", format);
return DXGI_FORMAT_UNKNOWN;
}
}
XrResult WINAPI wine_xrEnumerateSwapchainFormats(XrSession session, uint32_t formatCapacityInput, uint32_t *formatCountOutput, int64_t *formats)
{
wine_XrSession *wine_session = (wine_XrSession *)session;
XrResult res;
uint32_t i, o;
WINE_TRACE("%p, %u, %p, %p\n", session, formatCapacityInput, formatCountOutput, formats);
res = xrEnumerateSwapchainFormats(wine_session->session, formatCapacityInput, formatCountOutput, formats);
if(wine_session->wine_instance->instance_type == INSTANCE_TYPE_D3D11){
if(res == XR_SUCCESS && formatCapacityInput && formats){
o = 0;
for(i = 0; i < *formatCountOutput; ++i){
int64_t mapped = map_format_vulkan_to_dxgi(formats[i]);
if(mapped != DXGI_FORMAT_UNKNOWN){
formats[o++] = mapped;
}
}
*formatCountOutput = o;
}
}
return res;
}
XrResult WINAPI wine_xrCreateSwapchain(XrSession session, const XrSwapchainCreateInfo *createInfo, XrSwapchain *swapchain)
{
wine_XrSession *wine_session = (wine_XrSession *)session;
wine_XrSwapchain *wine_swapchain;
XrSwapchainCreateInfo our_createInfo;
XrResult res;
WINE_TRACE("%p, %p, %p\n", session, createInfo, swapchain);
wine_swapchain = heap_alloc_zero(sizeof(*wine_swapchain));
wine_swapchain->create_info = *createInfo;
if(wine_session->wine_instance->instance_type == INSTANCE_TYPE_D3D11){
our_createInfo = *createInfo;
our_createInfo.format = map_format_dxgi_to_vulkan(createInfo->format);
if(our_createInfo.format == VK_FORMAT_UNDEFINED){
WINE_ERR("unable to set Vulkan format\n");
heap_free(wine_swapchain);
return XR_ERROR_SWAPCHAIN_FORMAT_UNSUPPORTED;
}
createInfo = &our_createInfo;
}
res = xrCreateSwapchain(((wine_XrSession *)session)->session, createInfo, &wine_swapchain->swapchain);
if(res != XR_SUCCESS){
WINE_WARN("xrCreateSwapchain failed: %d\n", res);
heap_free(wine_swapchain);
return res;
}
wine_swapchain->wine_session = wine_session;
*swapchain = (XrSwapchain)wine_swapchain;
WINE_TRACE("allocated wine swapchain %p for native swapchain %p\n",
wine_swapchain, wine_swapchain->swapchain);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrDestroySwapchain(XrSwapchain swapchain)
{
wine_XrSwapchain *wine_swapchain = (wine_XrSwapchain *)swapchain;
XrResult res;
WINE_TRACE("%p\n", swapchain);
res = xrDestroySwapchain(wine_swapchain->swapchain);
if(res != XR_SUCCESS){
WINE_WARN("xrDestroySwapchain failed: %d\n", res);
return res;
}
heap_free(wine_swapchain);
return XR_SUCCESS;
}
XrResult WINAPI wine_xrEnumerateSwapchainImages(XrSwapchain swapchain, uint32_t imageCapacityInput, uint32_t *imageCountOutput, XrSwapchainImageBaseHeader *images)
{
wine_XrSwapchain *wine_swapchain = (wine_XrSwapchain *)swapchain;
wine_XrInstance *wine_instance = wine_swapchain->wine_session->wine_instance;
XrResult res;
XrSwapchainImageVulkanKHR *our_images;
XrSwapchainImageBaseHeader *their_images = images;
HRESULT hr;
uint32_t i;
WINE_TRACE("%p, %u, %p, %p\n", swapchain, imageCapacityInput, imageCountOutput, images);
if(images){
if(wine_instance->instance_type == INSTANCE_TYPE_D3D11){
our_images = heap_alloc(sizeof(*our_images) * imageCapacityInput);
for(i = 0; i < imageCapacityInput; ++i){
our_images[i].type = XR_TYPE_SWAPCHAIN_IMAGE_VULKAN_KHR;
}
images = (XrSwapchainImageBaseHeader *)our_images;
}
}
res = xrEnumerateSwapchainImages(wine_swapchain->swapchain, imageCapacityInput, imageCountOutput, images);
if(images && res == XR_SUCCESS){
if(wine_instance->instance_type == INSTANCE_TYPE_D3D11){
D3D11_TEXTURE2D_DESC1 desc;
desc.Width = wine_swapchain->create_info.width;
desc.Height = wine_swapchain->create_info.height;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.Format = wine_swapchain->create_info.format;
WINE_TRACE("creating dxvk texture with dxgi format %d (%x)\n",
desc.Format, desc.Format);
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Usage = D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_RENDER_TARGET;
desc.CPUAccessFlags = 0;
desc.MiscFlags = 0;
desc.TextureLayout = D3D11_TEXTURE_LAYOUT_UNDEFINED;
XrSwapchainImageD3D11KHR *their_d3d11 = (XrSwapchainImageD3D11KHR *)their_images;
for(i = 0; i < *imageCountOutput; ++i){
hr = wine_instance->dxvk_device->lpVtbl->CreateTexture2DFromVkImage(wine_instance->dxvk_device,
&desc, our_images[i].image, &their_d3d11[i].texture);
if(FAILED(hr)){
WINE_WARN("Failed to create DXVK texture from VkImage: %08x\n", hr);
return XR_ERROR_INSTANCE_LOST;
}
WINE_TRACE("Successfully allocated texture %p\n", their_d3d11[i].texture);
}
heap_free(our_images);
}
}
return res;
}
static XrCompositionLayerBaseHeader *convert_XrCompositionLayer(wine_XrSession *wine_session,
const XrCompositionLayerBaseHeader *in_layer, CompositionLayer *out_layer,
uint32_t *view_idx)
{
uint32_t i;
switch(in_layer->type){
case XR_TYPE_COMPOSITION_LAYER_CUBE_KHR: {
out_layer->cube = *(const XrCompositionLayerCubeKHR *)in_layer;
out_layer->cube.swapchain = ((wine_XrSwapchain *)out_layer->cube.swapchain)->swapchain;
break;
}
case XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR:
out_layer->cylinder = *(const XrCompositionLayerCylinderKHR *)in_layer;
out_layer->cylinder.subImage.swapchain = ((wine_XrSwapchain *)out_layer->cylinder.subImage.swapchain)->swapchain;
break;
case XR_TYPE_COMPOSITION_LAYER_DEPTH_INFO_KHR:
out_layer->depth_info = *(const XrCompositionLayerDepthInfoKHR *)in_layer;
out_layer->depth_info.subImage.swapchain = ((wine_XrSwapchain *)out_layer->depth_info.subImage.swapchain)->swapchain;
break;
case XR_TYPE_COMPOSITION_LAYER_EQUIRECT_KHR:
out_layer->equirect = *(const XrCompositionLayerEquirectKHR *)in_layer;
out_layer->equirect.subImage.swapchain = ((wine_XrSwapchain *)out_layer->equirect.subImage.swapchain)->swapchain;
break;
case XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR:
out_layer->equirect2 = *(const XrCompositionLayerEquirect2KHR *)in_layer;
out_layer->equirect2.subImage.swapchain = ((wine_XrSwapchain *)out_layer->equirect2.subImage.swapchain)->swapchain;
break;
case XR_TYPE_COMPOSITION_LAYER_PROJECTION:
out_layer->projection = *(const XrCompositionLayerProjection *)in_layer;
if(out_layer->projection.viewCount + *view_idx > wine_session->projection_view_count){
wine_session->projection_view_count = out_layer->projection.viewCount + *view_idx;
wine_session->projection_views = heap_realloc(wine_session->projection_views,
sizeof(XrCompositionLayerProjectionView) * wine_session->projection_view_count);
}
out_layer->projection.views = &wine_session->projection_views[*view_idx];
memcpy((void*)out_layer->projection.views, ((const XrCompositionLayerProjection *)in_layer)->views,
sizeof(XrCompositionLayerProjectionView) * out_layer->projection.viewCount);
for(i = 0; i < out_layer->projection.viewCount; ++i){
((XrCompositionLayerProjectionView *)&out_layer->projection.views[i])->subImage.swapchain =
((wine_XrSwapchain *)out_layer->projection.views[i].subImage.swapchain)->swapchain;
}
*view_idx += out_layer->projection.viewCount;
break;
case XR_TYPE_COMPOSITION_LAYER_QUAD:
out_layer->quad = *(const XrCompositionLayerQuad *)in_layer;
out_layer->quad.subImage.swapchain = ((wine_XrSwapchain *)out_layer->quad.subImage.swapchain)->swapchain;
break;
case XR_TYPE_COMPOSITION_LAYER_COLOR_SCALE_BIAS_KHR:
/* no conversion needed */
return (XrCompositionLayerBaseHeader *)in_layer;
default:
WINE_WARN("Unknown composition in_layer type: %d\n", in_layer->type);
return (XrCompositionLayerBaseHeader *)in_layer;
}
return (XrCompositionLayerBaseHeader *)out_layer;
}
XrResult WINAPI wine_xrEndFrame(XrSession session, const XrFrameEndInfo *frameEndInfo)
{
wine_XrSession *wine_session = (wine_XrSession *)session;
XrFrameEndInfo our_frameEndInfo;
uint32_t i, view_idx = 0;
WINE_TRACE("%p, %p\n", session, frameEndInfo);
if(frameEndInfo->layerCount > wine_session->composition_layer_count){
heap_free(wine_session->composition_layers);
wine_session->composition_layers = heap_alloc(frameEndInfo->layerCount * sizeof(*wine_session->composition_layers));
heap_free(wine_session->composition_layer_ptrs);
wine_session->composition_layer_ptrs = heap_alloc(frameEndInfo->layerCount * sizeof(*wine_session->composition_layer_ptrs));
wine_session->composition_layer_count = frameEndInfo->layerCount;
}
for(i = 0; i < frameEndInfo->layerCount; ++i){
wine_session->composition_layer_ptrs[i] =
convert_XrCompositionLayer(wine_session,
frameEndInfo->layers[i], &wine_session->composition_layers[i],
&view_idx);
}
our_frameEndInfo = *frameEndInfo;
our_frameEndInfo.layers = (const XrCompositionLayerBaseHeader *const *)wine_session->composition_layer_ptrs;
return xrEndFrame(((wine_XrSession *)session)->session, &our_frameEndInfo);
}
/* wineopenxr API */
XrResult WINAPI __wineopenxr_GetVulkanInstanceExtensions(uint32_t buflen, uint32_t *outlen, char *buf)
{
XrResult res;
WINE_TRACE("\n");
if((res = load_host_openxr_loader()) != XR_SUCCESS){
WINE_TRACE("host openxr loader failed to load runtime: %d\n", res);
return res;
}
if(buflen < strlen(g_instance_extensions) + 1 || !buf){
*outlen = strlen(g_instance_extensions) + 1;
return XR_SUCCESS;
}
*outlen = strlen(g_instance_extensions) + 1;
strcpy(buf, g_instance_extensions);
return XR_SUCCESS;
}
/* wineopenxr API */
XrResult WINAPI __wineopenxr_GetVulkanDeviceExtensions(uint32_t buflen, uint32_t *outlen, char *buf)
{
XrResult res;
WINE_TRACE("\n");
if((res = load_host_openxr_loader()) != XR_SUCCESS){
WINE_TRACE("host openxr loader failed to load runtime: %d\n", res);
return res;
}
if(buflen < strlen(WINE_VULKAN_DEVICE_EXTENSION_NAME) + 1 || !buf){
*outlen = strlen(WINE_VULKAN_DEVICE_EXTENSION_NAME) + 1;
return XR_SUCCESS;
}
SetEnvironmentVariableA(WINE_VULKAN_DEVICE_VARIABLE, g_device_extensions);
*outlen = strlen(WINE_VULKAN_DEVICE_EXTENSION_NAME) + 1;
strcpy(buf, WINE_VULKAN_DEVICE_EXTENSION_NAME);
return XR_SUCCESS;
}
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