commit f5bf89ef414fcafcaf824c97ac8093e182e99704
author Nikhil Joshi <nikhilj@nvidia.com> Mon Aug 12 20:03:26 2019 +0530
committer Nikhil Joshi <nikhilj@nvidia.com> Mon Aug 12 21:05:18 2019 +0530
tree 72423445ed9a4a4fffe95d9e304e251a4a805200
parent bee550fec8acbc3814eb709483e69f80e3d9e138

Minor fixes to para-virtualization support

Changes to following aspects of para-virtualization changes -
1. Revert platform[0] override when platform is NULL

loader/icd_dispatch.c

diff --git a/loader/icd_dispatch.c b/loader/icd_dispatch.c
index 0a20777..df967cb 100644
--- a/loader/icd_dispatch.c
+++ b/loader/icd_dispatch.c
@@ -99,12 +99,6 @@
 {
     // initialize the platforms (in case they have not been already)
     khrIcdInitialize();
-
-    if (!platform && khrIcdVendors != NULL)
-    {
-        platform = khrIcdVendors[0].platform;
-    }
-
     KHR_ICD_VALIDATE_HANDLE_RETURN_ERROR(platform, CL_INVALID_PLATFORM);   
     return platform->dispatch->clGetDeviceIDs(
         platform,
@@ -202,12 +196,8 @@
     // initialize the platforms (in case they have not been already)
     khrIcdInitialize();
 
-    // determine the platform to use from the properties and device_type specified
+    // determine the platform to use from the properties specified
     khrIcdContextPropertiesGetPlatform(properties, &platform);
-    if (!platform && khrIcdVendors != NULL)
-    {
-        platform = khrIcdVendors[0].platform;
-    }
 
     // validate the platform handle and dispatch
     KHR_ICD_VALIDATE_HANDLE_RETURN_HANDLE(platform, CL_INVALID_PLATFORM);
@@ -1833,10 +1823,6 @@
 
     // determine the platform to use from the properties specified
     khrIcdContextPropertiesGetPlatform(properties, &platform);
-    if (!platform && khrIcdVendors != NULL)
-    {
-        platform = khrIcdVendors[0].platform;
-    }
 
     KHR_ICD_VALIDATE_HANDLE_RETURN_ERROR(platform, CL_INVALID_PLATFORM);    
     return platform->dispatch->clGetGLContextInfoKHR(

loader/windows/icd_windows_hkr.h

diff --git a/loader/windows/icd_windows_hkr.h b/loader/windows/icd_windows_hkr.h
index b2e16cb..46b75a5 100644
--- a/loader/windows/icd_windows_hkr.h
+++ b/loader/windows/icd_windows_hkr.h
@@ -21,7 +21,7 @@
 
 bool khrIcdOsVendorsEnumerateHKR(void);
 
-LUID ZeroLuid;
+extern LUID ZeroLuid;
 
 void AdapterAdd(const char* szName, LUID luid);