From ecf76b7105c8e3e75514d790aee731a671535d2c Mon Sep 17 00:00:00 2001
From: Mark Lobodzinski <mark@lunarg.com>
Date: Wed, 25 Feb 2015 12:16:04 -0600
Subject: layers: Validation check for CPU_VISIBLE bit set on MapMemory calls

---
 layers/mem_tracker.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'layers')

diff --git a/layers/mem_tracker.c b/layers/mem_tracker.c
index a24e1a2c..1d1b894f 100644
--- a/layers/mem_tracker.c
+++ b/layers/mem_tracker.c
@@ -939,6 +939,12 @@ XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglSetMemoryPriority(XGL_GPU_MEMORY mem, XGL_
 XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglMapMemory(XGL_GPU_MEMORY mem, XGL_FLAGS flags, void** ppData)
 {
     // TODO : Track when memory is mapped
+    GLOBAL_MEM_OBJ_NODE *pMemObj = getGlobalMemNode(mem);
+    if ((pMemObj->allocInfo.memProps & XGL_MEMORY_PROPERTY_CPU_VISIBLE_BIT) == 0) {
+        char str[1024];
+        sprintf(str, "Mapping Memory (%p) without XGL_MEMORY_PROPERTY_CPU_VISIBLE_BIT set", (void*)mem);
+        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, mem, 0, MEMTRACK_INVALID_STATE, "MEM", str);
+    }
     XGL_RESULT result = nextTable.MapMemory(mem, flags, ppData);
     return result;
 }
-- 
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