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-rw-r--r--src/mesa/shader/prog_instruction.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/shader/prog_instruction.h b/src/mesa/shader/prog_instruction.h
index 8514cf69ecf..05265ce0ab1 100644
--- a/src/mesa/shader/prog_instruction.h
+++ b/src/mesa/shader/prog_instruction.h
@@ -400,6 +400,10 @@ struct prog_instruction
/**
* For BRA and CAL instructions, the location to jump to.
+ * For BGNLOOP, points to ENDLOOP (and vice-versa).
+ * For BRK, points to BGNLOOP (which points to ENDLOOP).
+ * For IF, points to else or endif.
+ * For ELSE, points to endif.
*/
GLint BranchTarget;