Mesa (intel-2008-q4): i965: Note when we drop saturate mode on the floor in a VP.

[Haihao Xiang]

Module: Mesa
Branch: intel-2008-q4
Commit: 9ae22a4a2ae4d7f10463d7b85233dc569b7cfb40
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9ae22a4a2ae4d7f10463d7b85233dc569b7cfb40

Author: Eric Anholt <eric at anholt.net>
Date:   Wed Jan  7 12:38:34 2009 -0800

i965: Note when we drop saturate mode on the floor in a VP.
(cherry picked from commit 8112c9e2cc5b27a2b7fd1641c03d3660f992dabf)

---

 src/mesa/drivers/dri/i965/brw_vs_emit.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index e128380..8bede41 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -1077,6 +1077,11 @@ void brw_vs_emit(struct brw_vs_compile *c )
       else
 	  dst = get_dst(c, inst->DstReg);
 
+      if (inst->SaturateMode != SATURATE_OFF) {
+	 _mesa_problem(NULL, "Unsupported saturate %d in vertex shader",
+                       inst->SaturateMode);
+      }
+
       switch (inst->Opcode) {
       case OPCODE_ABS:
 	 brw_MOV(p, dst, brw_abs(args[0]));