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steam_helper: Load unwrappers from winevulkan.so.

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This commit is contained in:
Paul Gofman 2022-12-13 14:32:25 -06:00 committed by Arkadiusz Hiler
parent 74ae018197
commit e2ab395020
1 changed files with 43 additions and 4 deletions
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47
steam_helper/steam.cpp
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@ -54,6 +54,7 @@
#include "json/json.h"
#include "wine/unixlib.h"
#include "wine/heap.h"
#include "wine/vulkan.h"
#include "openvr.h"
@ -588,6 +589,28 @@ extern "C"
VkPhysicalDevice WINAPI __wine_get_native_VkPhysicalDevice(VkPhysicalDevice phys_dev);
};
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 DWORD WINAPI initialize_vr_data(void *arg)
{
int (WINAPI *p__wineopenxr_get_extensions_internal)(char **instance_extensions, char **device_extensions);
@ -613,6 +636,7 @@ static DWORD WINAPI initialize_vr_data(void *arg)
unsigned int length;
HMODULE hwineopenxr;
void *lib_vrclient;
void *unix_handle;
DWORD hmd_present;
int return_code;
LSTATUS status;
@ -697,9 +721,24 @@ static DWORD WINAPI initialize_vr_data(void *arg)
USE_VULKAN_PROC(vkDestroyInstance)
USE_VULKAN_PROC(vkEnumeratePhysicalDevices)
USE_VULKAN_PROC(vkGetPhysicalDeviceProperties)
USE_VULKAN_PROC(__wine_get_native_VkPhysicalDevice)
#undef USE_VULKAN_PROC
if (!(unix_handle = get_winevulkan_unix_lib_handle(hvulkan)))
{
WINE_ERR("winevulkan.so not found.\n");
goto done;
}
decltype(__wine_get_native_VkPhysicalDevice) *p__wine_get_native_VkPhysicalDevice;
p__wine_get_native_VkPhysicalDevice = reinterpret_cast<decltype(__wine_get_native_VkPhysicalDevice) *>
(dlsym(unix_handle, "__wine_get_native_VkPhysicalDevice"));
dlclose(unix_handle);
if (!__wine_get_native_VkPhysicalDevice)
{
WINE_ERR("__wine_get_native_VkPhysicalDevice not found.\n");
goto done;
}
parse_extensions(buffer, &instance_extensions_count, &instance_extensions);
app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
@ -762,7 +801,7 @@ static DWORD WINAPI initialize_vr_data(void *arg)
if ((status = RegSetValueExA(vr_key, name, 0, REG_SZ, (BYTE *)buffer, length)))
{
WINE_ERR("Could not set %s value, status %#x.\n", name, status);
return FALSE;
goto done;
}
}
@ -779,13 +818,13 @@ static DWORD WINAPI initialize_vr_data(void *arg)
(BYTE *)xr_inst_ext, strlen(xr_inst_ext) + 1)))
{
WINE_ERR("Could not set openxr_vulkan_instance_extensions value, status %#x.\n", status);
return FALSE;
goto done;
}
if ((status = RegSetValueExA(vr_key, "openxr_vulkan_device_extensions", 0, REG_SZ,
(BYTE *)xr_dev_ext, strlen(xr_dev_ext) + 1)))
{
WINE_ERR("Could not set openxr_vulkan_device_extensions value, status %#x.\n", status);
return FALSE;
goto done;
}
}
}