commit f6ead50827c03017e6b730313c361b39190da92f
author Brian Paul <brian.paul@tungstengraphics.com> Fri Nov 07 08:51:31 2008 -0700
committer Brian Paul <brian.paul@tungstengraphics.com> Fri Nov 07 09:51:25 2008 -0700
tree 4c2c3ee5869419d5a265b072fd8b6e906ff16f43
parent 4550b0562d5b59890fccb0e7eb0dbef967d1ccf9

mesa: added OPCODE_NRM3/NRM4 instructions for vector normalization.

We may emit these instructions from GLSL instead of DP3/RCP/MUL.

Also, implement SSG (set sign) instruction in the interpreter.

src/mesa/shader/prog_instruction.h

diff --git a/src/mesa/shader/prog_instruction.h b/src/mesa/shader/prog_instruction.h
index 16701e4..3bcd082 100644
--- a/src/mesa/shader/prog_instruction.h
+++ b/src/mesa/shader/prog_instruction.h
@@ -188,6 +188,8 @@
    OPCODE_NOISE2,    /*                                      X   */
    OPCODE_NOISE3,    /*                                      X   */
    OPCODE_NOISE4,    /*                                      X   */
+   OPCODE_NRM3,      /*                                          */
+   OPCODE_NRM4,      /*                                          */
    OPCODE_PK2H,      /*                            X             */
    OPCODE_PK2US,     /*                            X             */
    OPCODE_PK4B,      /*                            X             */