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