Sweden-Number/dlls/winevulkan/vulkan.c

72 lines
2.3 KiB
C
Raw Normal View History

/* Wine Vulkan ICD implementation
*
* Copyright 2017 Roderick Colenbrander
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wine/debug.h"
#include "wine/vulkan.h"
WINE_DEFAULT_DEBUG_CHANNEL(vulkan);
/* For now default to 4 as it felt like a reasonable version feature wise to support.
* Don't support the optional vk_icdGetPhysicalDeviceProcAddr introduced in this version
* as it is unlikely we will implement physical device extensions, which the loader is not
* aware off. Version 5 adds more extensive version checks. Something to tackle later.
*/
#define WINE_VULKAN_ICD_VERSION 4
void * WINAPI wine_vk_icdGetInstanceProcAddr(VkInstance instance, const char *name)
{
FIXME("stub: %p %s\n", instance, debugstr_a(name));
return NULL;
}
VkResult WINAPI wine_vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t *supported_version)
{
uint32_t req_version;
TRACE("%p\n", supported_version);
/* The spec is not clear how to handle this. Mesa drivers don't check, but it
* is probably best to not explode. VK_INCOMPLETE seems to be the closest value.
*/
if (!supported_version)
return VK_INCOMPLETE;
req_version = *supported_version;
*supported_version = min(req_version, WINE_VULKAN_ICD_VERSION);
TRACE("Loader requested ICD version %u, returning %u\n", req_version, *supported_version);
return VK_SUCCESS;
}
BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, void *reserved)
{
switch (reason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hinst);
break;
}
return TRUE;
}