commit 885790e3e4ba0410d512c96cf1433e5d1df05c0a
author Mark Lobodzinski <mark@lunarg.com> Thu Mar 09 11:54:48 2017 -0700
committer Mark Lobodzinski <mark@lunarg.com> Tue Mar 14 13:25:05 2017 -0600
tree 95302758d0b9a759b8d61599a1e16386def4aef1
parent 7332f3410e3b525d4e2fa9606185bd873dbaaf08

layers: Add PV Maintenance1 negative viewport check

Negative viewport offsets are now allowed if the Maintenance1 extension
is enabled.

Change-Id: Ifb080ba71d688f431a0d12a9018d746f28377a15

layers/parameter_validation.cpp

diff --git a/layers/parameter_validation.cpp b/layers/parameter_validation.cpp
index 3ff9659..d66ddc6 100644
--- a/layers/parameter_validation.cpp
+++ b/layers/parameter_validation.cpp
@@ -4239,7 +4239,7 @@
             }
 
             bool invalid_height = (viewport.height <= 0 || viewport.height > limits.maxViewportDimensions[1]);
-            if (my_data->enables.amd_negative_viewport_height && (viewport.height < 0)) {
+            if ((my_data->enables.amd_negative_viewport_height || my_data->enables.khr_maintenance1) && (viewport.height < 0)) {
                 // VALIDATION_ERROR_01790
                 invalid_height = false;
             }