1 files changed, 29 insertions, 0 deletions
diff --git a/xorg-server/glx/glxdricommon.c b/xorg-server/glx/glxdricommon.c
index b027f2498..79922154a 100644
--- a/xorg-server/glx/glxdricommon.c
+++ b/xorg-server/glx/glxdricommon.c
@@ -25,6 +25,10 @@
 
 #ifdef HAVE_DIX_CONFIG_H
 #include <dix-config.h>
+#else
+
+#include "glheader.h"
+
 #endif
 
 #include <stdint.h>
@@ -40,6 +44,10 @@
 #include "glxscreens.h"
 #include "glxdricommon.h"
 
+#ifdef _MSC_VER
+#define dlerror() "Getting loadlibrary error string not implemented"
+#endif
+
 static int
 getUST(int64_t * ust)
 {
@@ -48,6 +56,10 @@ getUST(int64_t * ust)
     if (ust == NULL)
         return -EFAULT;
 
+#ifdef _MSC_VER
+    DebugBreak();
+    return -EFAULT;
+#else
     if (gettimeofday(&tv, NULL) == 0) {
         ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec;
         return 0;
@@ -55,6 +67,7 @@ getUST(int64_t * ust)
     else {
         return -errno;
     }
+#endif
 }
 
 const __DRIsystemTimeExtension systemTimeExtension = {
@@ -221,17 +234,29 @@ glxProbeDriver(const char *driverName,
     char filename[PATH_MAX];
     const __DRIextension **extensions;
 
+#ifdef _MSC_VER
+#define DLLNAME "%s%s_dri.dll"
+    snprintf(filename, sizeof filename, DLLNAME,
+             dri_driver_path, driverName);
+
+    driver = LoadLibrary(filename);
+#else
     snprintf(filename, sizeof filename, "%s/%s_dri.so",
              dri_driver_path, driverName);
 
     driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
+#endif
     if (driver == NULL) {
         LogMessage(X_ERROR, "AIGLX error: dlopen of %s failed (%s)\n",
                    filename, dlerror());
         goto cleanup_failure;
     }
 
+#ifdef _MSC_VER
+    extensions = (const __DRIextension **)GetProcAddress(driver, __DRI_DRIVER_EXTENSIONS);
+#else
     extensions = dlsym(driver, __DRI_DRIVER_EXTENSIONS);
+#endif
     if (extensions == NULL) {
         LogMessage(X_ERROR, "AIGLX error: %s exports no extensions (%s)\n",
                    driverName, dlerror());
@@ -260,7 +285,11 @@ glxProbeDriver(const char *driverName,
 
  cleanup_failure:
     if (driver)
+#ifdef _MSC_VER
+    FreeLibrary(driver);
+#else
         dlclose(driver);
+#endif
     *coreExt = *renderExt = NULL;
     return NULL;
 }