X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Futil%2Fvk_alloc.h;h=2915021826903391b777f9f061893f0840b3e64d;hb=65ea559465df527d8a2998380c7eb2554780a2ba;hp=a8e21cade11751f2867b9671a3a662b44486b2f2;hpb=0cfd428aefe13441e93cc6f57d70f0b282ad2b21;p=mesa.git

diff --git a/src/util/vk_alloc.h b/src/util/vk_alloc.h
index a8e21cade11..29150218269 100644
--- a/src/util/vk_alloc.h
+++ b/src/util/vk_alloc.h
@@ -25,6 +25,7 @@
 
 /* common allocation inlines for vulkan drivers */
 
+#include <string.h>
 #include <vulkan/vulkan.h>
 
 static inline void *
@@ -46,6 +47,9 @@ vk_realloc(const VkAllocationCallbacks *alloc,
 static inline void
 vk_free(const VkAllocationCallbacks *alloc, void *data)
 {
+   if (data == NULL)
+      return;
+
    alloc->pfnFree(alloc->pUserData, data);
 }
 
@@ -61,6 +65,21 @@ vk_alloc2(const VkAllocationCallbacks *parent_alloc,
       return vk_alloc(parent_alloc, size, align, scope);
 }
 
+static inline void *
+vk_zalloc2(const VkAllocationCallbacks *parent_alloc,
+           const VkAllocationCallbacks *alloc,
+           size_t size, size_t align,
+           VkSystemAllocationScope scope)
+{
+   void *mem = vk_alloc2(parent_alloc, alloc, size, align, scope);
+   if (mem == NULL)
+      return NULL;
+
+   memset(mem, 0, size);
+
+   return mem;
+}
+
 static inline void
 vk_free2(const VkAllocationCallbacks *parent_alloc,
          const VkAllocationCallbacks *alloc,