[Mesa-dev] [PATCH v2 3/6] vulkan/util: Make all the vk_format descriptions available in a table

[alexandros.frantzis at collabora.com]

From: Alexandros Frantzis <alexandros.frantzis at collabora.com>

The table allows iterating over all available format descriptions.
---
 src/vulkan/util/vk_format.h        | 3 ++-
 src/vulkan/util/vk_format_table.py | 6 ++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/vulkan/util/vk_format.h b/src/vulkan/util/vk_format.h
index 96dac8cfad..182acdeffa 100644
--- a/src/vulkan/util/vk_format.h
+++ b/src/vulkan/util/vk_format.h
@@ -136,7 +136,8 @@ struct vk_format_description
 	enum vk_format_colorspace colorspace;
 };
 
-extern const struct vk_format_description vk_format_description_table[];
+/* NULL-terminated array with pointers to all format descriptions */
+extern const struct vk_format_description *vk_format_description_table[];
 
 const struct vk_format_description *vk_format_description(VkFormat format);
 
diff --git a/src/vulkan/util/vk_format_table.py b/src/vulkan/util/vk_format_table.py
index 36352b108d..936666b23b 100644
--- a/src/vulkan/util/vk_format_table.py
+++ b/src/vulkan/util/vk_format_table.py
@@ -142,6 +142,12 @@ def write_format_table(formats):
         print "};"
         print
         
+    print "const struct vk_format_description *vk_format_description_table[] = {"
+    for format in formats:
+        print "   &vk_format_%s_description," % (format.short_name(),)
+    print "   NULL};"
+    print
+
     print "const struct vk_format_description *"
     print "vk_format_description(VkFormat format)"
     print "{"
-- 
2.13.2