dlls/vulkan-1/vulkan.c

   1 /* Wine Vulkan loader implementation
   2  *
   3  * Copyright 2018 Roderick Colenbrander
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdarg.h>
  21
  22 #include "windef.h"
  23 #include "winbase.h"
  24
  25 #include "wine/debug.h"
  26 #define VK_NO_PROTOTYPES
  27 #include "wine/vulkan.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(vulkan);
  30
  31 VkResult WINAPI wine_vkEnumerateInstanceExtensionProperties(const char *, uint32_t *, VkExtensionProperties *);
  32 PFN_vkVoidFunction WINAPI wine_vkGetInstanceProcAddr(VkInstance, const char *);
  33
  34 VkResult WINAPI vkEnumerateInstanceExtensionProperties(const char *layer_name,
  35         uint32_t *count, VkExtensionProperties *properties)
  36 {
  37     TRACE("%p %p %p\n", layer_name, count, properties);
  38
  39     if (layer_name)
  40         return VK_ERROR_LAYER_NOT_PRESENT;
  41
  42     return wine_vkEnumerateInstanceExtensionProperties(NULL, count, properties);
  43 }
  44
  45 VkResult WINAPI vkEnumerateInstanceLayerProperties(uint32_t *count,
  46         VkLayerProperties *properties)
  47 {
  48     TRACE("%p, %p\n", count, properties);
  49
  50     /* We don't support any layers. */
  51     *count = 0;
  52     return VK_SUCCESS;
  53 }
  54
  55 PFN_vkVoidFunction WINAPI vkGetInstanceProcAddr(VkInstance instance, const char *name)
  56 {
  57     TRACE("%p %s\n", instance, debugstr_a(name));
  58
  59     if (!strcmp(name, "vkEnumerateInstanceExtensionProperties"))
  60         return (PFN_vkVoidFunction)vkEnumerateInstanceExtensionProperties;
  61
  62     if (!strcmp(name, "vkEnumerateInstanceLayerProperties"))
  63         return (PFN_vkVoidFunction)vkEnumerateInstanceLayerProperties;
  64
  65     if (!strcmp(name, "vkGetInstanceProcAddr"))
  66         return (PFN_vkVoidFunction)vkGetInstanceProcAddr;
  67
  68     return wine_vkGetInstanceProcAddr(instance, name);
  69 }
  70
  71 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, void *reserved)
  72 {
  73     TRACE("(%p, %u, %p)\n", hinst, reason, reserved);
  74
  75     switch (reason)
  76     {
  77         case DLL_WINE_PREATTACH:
  78             /* Prefer native as it provides more functionality. */
  79             return FALSE;
  80
  81         case DLL_PROCESS_ATTACH:
  82             DisableThreadLibraryCalls(hinst);
  83             return TRUE;
  84     }
  85     return TRUE;
  86 }