summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/mesa/state_tracker/st_format.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index acb7725ab69..99527b74bab 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -37,6 +37,7 @@
#include "main/enums.h"
#include "main/formats.h"
#include "main/glformats.h"
+#include "main/texcompress.h"
#include "main/texgetimage.h"
#include "main/teximage.h"
#include "main/texstore.h"
@@ -2284,6 +2285,12 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
}
if (pFormat == PIPE_FORMAT_NONE) {
+ /* lie about using etc1/etc2 natively if we do decoding tricks */
+ mFormat = _mesa_glenum_to_compressed_format(internalFormat);
+ if ((mFormat == MESA_FORMAT_ETC1_RGB8 && !st->has_etc1) ||
+ (_mesa_is_format_etc2(mFormat) && !st->has_etc2))
+ return mFormat;
+
/* no luck at all */
return MESA_FORMAT_NONE;
}