[Mesa-dev] [PATCH] mesa/formats: Only do byteswapping for packed formats

Jason Ekstrand jason at jlekstrand.net
Sat Aug 8 09:04:59 PDT 2015


Cc: Iago Toral <itoral at igalia.com>
Cc: Oded Gabbay <oded.gabbay at gmail.com>
---
 src/mesa/main/formats.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index baeb1bf..d927073 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -372,10 +372,10 @@ uint32_t
 _mesa_format_to_array_format(mesa_format format)
 {
    const struct gl_format_info *info = _mesa_get_format_info(format);
-   if (_mesa_little_endian())
-      return info->ArrayFormat;
-   else
+   if (!_mesa_little_endian() && info->Layout == MESA_FORMAT_LAYOUT_PACKED)
       return _mesa_array_format_flip_channels(info->ArrayFormat);
+   else
+      return info->ArrayFormat;
 }
 
 static struct hash_table *format_array_format_table;
-- 
2.4.3



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