gallium: Add note about vs_2_0 EXPP mapping.

diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index f3e339619dd0a5f63494d5481a43e64f0ec6fdf6..a562e3a6b14db2ee94b068fa7cf8f85eaaf91172 100644 (file)
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -382,6 +382,7 @@ struct tgsi_immediate_float32
  */
 #define TGSI_OPCODE_SGN                 TGSI_OPCODE_SSG
 #define TGSI_OPCODE_MOVA                TGSI_OPCODE_ARR
+/* EXPP - use TGSI_OPCODE_EX2 */
 
 /*
  * vs_2_x