[PATCH 02/10] winex11: Add stub Vulkan ICD

[Roderick Colenbrander]

Signed-off-by: Roderick Colenbrander <thunderbird2k at gmail.com>
---
 configure.ac                      |  9 +++++++
 dlls/winex11.drv/Makefile.in      |  1 +
 dlls/winex11.drv/vulkan.c         | 54 +++++++++++++++++++++++++++++++++++++++
 dlls/winex11.drv/winex11.drv.spec |  4 +++
 include/config.h.in               |  3 +++
 5 files changed, 71 insertions(+)
 create mode 100644 dlls/winex11.drv/vulkan.c

diff --git a/configure.ac b/configure.ac
index c02253bb86..4766c0e6c0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -78,6 +78,7 @@ AC_ARG_WITH(sane,      AS_HELP_STRING([--without-sane],[do not use SANE (scanner
 AC_ARG_WITH(tiff,      AS_HELP_STRING([--without-tiff],[do not use TIFF]))
 AC_ARG_WITH(udev,      AS_HELP_STRING([--without-udev],[do not use udev (plug and play support)]))
 AC_ARG_WITH(v4l,       AS_HELP_STRING([--without-v4l],[do not use v4l1 (v4l support)]))
+AC_ARG_WITH(vulkan,    AS_HELP_STRING([--without-vulkan],[do not use vulkan]))
 AC_ARG_WITH(xcomposite,AS_HELP_STRING([--without-xcomposite],[do not use the Xcomposite extension]),
             [if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_Xcomposite_h=no; fi])
 AC_ARG_WITH(xcursor,   AS_HELP_STRING([--without-xcursor],[do not use the Xcursor extension]),
@@ -1786,6 +1787,14 @@ then
     WINE_WARNING([No sound system was found. Windows applications will be silent.])
 fi
 
+dnl *** Check for vulkan ***
+if test "x$with_vulkan" != "xno"
+then
+    WINE_CHECK_SONAME(vulkan, vkGetInstanceProcAddr)
+fi
+WINE_NOTICE_WITH(vulkan,[test "x$ac_cv_lib_soname_vulkan" = "x"],
+                 [libvulkan ${notice_platform}development files not found, vulkan won't be supported.])
+
 dnl **** Check for gcc specific options ****
 
 AC_SUBST(EXTRACFLAGS,"")
diff --git a/dlls/winex11.drv/Makefile.in b/dlls/winex11.drv/Makefile.in
index 463eefdcfb..747f509b44 100644
--- a/dlls/winex11.drv/Makefile.in
+++ b/dlls/winex11.drv/Makefile.in
@@ -20,6 +20,7 @@ C_SRCS = \
 	pen.c \
 	settings.c \
 	systray.c \
+	vulkan.c \
 	window.c \
 	wintab.c \
 	x11drv_main.c \
diff --git a/dlls/winex11.drv/vulkan.c b/dlls/winex11.drv/vulkan.c
new file mode 100644
index 0000000000..936e5620d2
--- /dev/null
+++ b/dlls/winex11.drv/vulkan.c
@@ -0,0 +1,54 @@
+/* X11DRV 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 "config.h"
+#include "wine/port.h"
+
+#include "wine/debug.h"
+#include "wine/vulkan.h"
+
+#ifdef SONAME_LIBVULKAN
+
+WINE_DEFAULT_DEBUG_CHANNEL(vulkan);
+
+void* WINAPI X11DRV_vk_icdGetInstanceProcAddr(VkInstance instance, const char* pName)
+{
+    FIXME("stub: %p, %s\n", instance, pName ? pName : "NULL");
+    return NULL;
+}
+
+VkResult WINAPI X11DRV_vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t* pSupportedVersion)
+{
+    FIXME("stub: %p\n", pSupportedVersion);
+    return VK_INCOMPLETE;
+}
+
+#else /* No vulkan */
+
+void* WINAPI X11DRV_vk_icdGetInstanceProcAddr(VkInstance instance, const char* pName)
+{
+    return NULL;
+}
+
+VkResult WINAPI X11DRV_vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t* pSupportedVersion)
+{
+    return VK_INCOMPLETE;
+}
+
+#endif /* defined SONAME_LIBVULKAN */
diff --git a/dlls/winex11.drv/winex11.drv.spec b/dlls/winex11.drv/winex11.drv.spec
index 614f0b90f4..0932a2c88e 100644
--- a/dlls/winex11.drv/winex11.drv.spec
+++ b/dlls/winex11.drv/winex11.drv.spec
@@ -78,3 +78,7 @@
 @ stdcall ImeProcessKey(long long long ptr)
 @ stdcall ImeGetRegisterWordStyle(long ptr)
 @ stdcall ImeGetImeMenuItems(long long long ptr ptr long)
+
+# Vulkan
+@ stdcall vk_icdGetInstanceProcAddr(ptr str) X11DRV_vk_icdGetInstanceProcAddr
+@ stdcall vk_icdNegotiateLoaderICDInterfaceVersion(ptr) X11DRV_vk_icdNegotiateLoaderICDInterfaceVersion
diff --git a/include/config.h.in b/include/config.h.in
index a6ec41b5fa..444f4595d4 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -1541,6 +1541,9 @@
 /* Define to the soname of the libXxf86vm library. */
 #undef SONAME_LIBXXF86VM
 
+/* Define to the soname of the libvulkan library. */
+#undef SONAME_LIBVULKAN
+
 /* Define to 1 if the `S_IS*' macros in <sys/stat.h> do not work properly. */
 #undef STAT_MACROS_BROKEN
 
-- 
2.13.6