1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_format_access.py b/src/gallium/auxiliary/util/u_format_access.py
index 00424779d2..42a37badca 100644
--- a/src/gallium/auxiliary/util/u_format_access.py
+++ b/src/gallium/auxiliary/util/u_format_access.py
@@ -60,6 +60,9 @@ def is_format_supported(format):
         channel = format.channels[i]
         if channel.type not in (VOID, UNSIGNED, FLOAT):
             return False
+        if channel.type == FLOAT:
+            if channel.size not in (32, 64) or format.is_mixed():
+               return False
 
     # We can only read a color from a depth/stencil format if the depth channel is present
     if format.colorspace == 'zs' and format.swizzles[0] == SWIZZLE_NONE:
@@ -78,6 +81,8 @@ def native_type(format):
         else:
             # For array pixel formats return the integer type that matches the color channel
             channel = format.channels[0]
+            if channel.type == VOID:
+               channel = format.channels[1]
             if channel.type == UNSIGNED:
                 return 'uint%u_t' % channel.size
             elif channel.type == SIGNED: