[Mesa-dev] [PATCH] mesa: etc2 online compression is unsupported, don't attempt it

[Ilia Mirkin]

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: "11.2 12.0" <mesa-stable at lists.freedesktop.org>
---

This is sort of pending a question to KHR at

https://www.khronos.org/bugzilla/show_bug.cgi?id=1511

but OTOH, no matter their answer, mesa doesn't have online compression for etc2. So we should reject those calls either way.

 src/mesa/main/teximage.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 26a6c21..81e46a1 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1307,6 +1307,7 @@ bool
 _mesa_format_no_online_compression(const struct gl_context *ctx, GLenum format)
 {
    return _mesa_is_astc_format(format) ||
+          _mesa_is_etc2_format(format) ||
           compressedteximage_only_format(ctx, format);
 }
 
-- 
2.7.3