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-rw-r--r--src/gallium/include/pipe/p_shader_tokens.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index 282d32910e..84e5096418 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -232,7 +232,7 @@ struct tgsi_immediate_float32
/*
* GL_ARB_vertex_program
*/
-#define TGSI_OPCODE_SWZ TGSI_OPCODE_MOV
+#define TGSI_OPCODE_SWZ 118
#define TGSI_OPCODE_XPD TGSI_OPCODE_CROSSPRODUCT
/*
@@ -388,7 +388,7 @@ struct tgsi_immediate_float32
#define TGSI_OPCODE_KIL 116 /* unpredicated kill */
#define TGSI_OPCODE_END 117 /* aka HALT */
-#define TGSI_OPCODE_LAST 118
+#define TGSI_OPCODE_LAST 119
#define TGSI_SAT_NONE 0 /* do not saturate */
#define TGSI_SAT_ZERO_ONE 1 /* clamp to [0,1] */
@@ -621,6 +621,10 @@ struct tgsi_src_register_ext
*
* NegateX, NegateY, NegateZ and NegateW negate individual components of the
* source register.
+ *
+ * NOTE: To simplify matter, if this token is present, the corresponding Swizzle
+ * and Negate fields in tgsi_src_register should be set to X,Y,Z,W
+ * and FALSE, respectively.
*/
struct tgsi_src_register_ext_swz