Mesa (master): tgsi/ppc: we don't implement saturation modes yet

[Brian Paul]

Module: Mesa
Branch: master
Commit: 3097d7dbf8b6acd2e5f4fd2adf45c5fb85f73952
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3097d7dbf8b6acd2e5f4fd2adf45c5fb85f73952

Author: Brian Paul <brianp at vmware.com>
Date:   Tue Aug 18 17:50:43 2009 -0600

tgsi/ppc: we don't implement saturation modes yet

---

 src/gallium/auxiliary/tgsi/tgsi_ppc.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_ppc.c b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
index 0c64ae5..2f8b0c4 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ppc.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
@@ -1107,6 +1107,11 @@ static int
 emit_instruction(struct gen_context *gen,
                  struct tgsi_full_instruction *inst)
 {
+
+   /* we don't handle saturation/clamping yet */
+   if (inst->Instruction.Saturate != TGSI_SAT_NONE)
+      return 0;
+
    switch (inst->Instruction.Opcode) {
    case TGSI_OPCODE_MOV:
    case TGSI_OPCODE_SWZ: