util: is_array/mixed/etc is only meaningful for plain formats.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/util/u_format_parse.py b/src/gallium/auxiliary/util/u_format_parse.py
index 96e6451d0d2..7076c676aaf 100755
--- a/src/gallium/auxiliary/util/u_format_parse.py
+++ b/src/gallium/auxiliary/util/u_format_parse.py
@@ -138,6 +138,8 @@ class Format:
         return nr_channels
 
     def is_array(self):
+        if self.layout != PLAIN:
+            return False
         ref_channel = self.channels[0]
         for channel in self.channels[1:]:
             if channel.size and (channel.size != ref_channel.size or channel.size % 8):
@@ -145,6 +147,8 @@ class Format:
         return True
 
     def is_mixed(self):
+        if self.layout != PLAIN:
+            return False
         ref_channel = self.channels[0]
         if ref_channel.type == VOID:
            ref_channel = self.channels[1]
@@ -160,18 +164,24 @@ class Format:
         return is_pot(self.block_size())
 
     def is_int(self):
+        if self.layout != PLAIN:
+            return False
         for channel in self.channels:
             if channel.type not in (VOID, UNSIGNED, SIGNED):
                 return False
         return True
 
     def is_float(self):
+        if self.layout != PLAIN:
+            return False
         for channel in self.channels:
             if channel.type not in (VOID, FLOAT):
                 return False
         return True
 
     def is_bitmask(self):
+        if self.layout != PLAIN:
+            return False
         if self.block_size() not in (8, 16, 32):
             return False
         for channel in self.channels: