From: Andreas Hartmetz <andreas.hartm...@kdab.com>
---
src/gallium/auxiliary/translate/translate_sse.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/gallium/auxiliary/translate/translate_sse.c
b/src/gallium/auxiliary/translate/translate_sse.c
index 1b698cd..24d8017 100644
--- a/src/gallium/auxiliary/translate/translate_sse.c
+++ b/src/gallium/auxiliary/translate/translate_sse.c
@@ -54,6 +54,13 @@ struct translate_buffer
unsigned max_index;
};
+/* We can only trivially chain together compatible translations. Additional
+ * state changes (e.g. reloading input pointers) are required between
+ * incompatible translations. So we group compatible translations together
+ * to minimize those state changes.
+ * This describes a group of trivially compatible translations.
+ * ptr is only used at runtime (not code generation time).
+ */
struct translate_buffer_variant
{
unsigned buffer_index;
--
1.9.1
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