On 04/05/2011 12:20 AM, Tom Stellard wrote:
---
  src/mesa/program/prog_optimize.c |    1 +
  1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/mesa/program/prog_optimize.c b/src/mesa/program/prog_optimize.c
index 164297a..f62d890 100644
--- a/src/mesa/program/prog_optimize.c
+++ b/src/mesa/program/prog_optimize.c
@@ -74,6 +74,7 @@ get_src_arg_mask(const struct prog_instruction *inst,
        case OPCODE_MAD:
        case OPCODE_MUL:
        case OPCODE_SUB:
+      case OPCODE_CMP:
           channel_mask = inst->DstReg.WriteMask&  dst_mask;
           break;
        case OPCODE_RCP:


Looks OK to me. But it seems there's probably other opcodes missing from this group, like OPCODE_LRP/SGE/SLT etc.

-Brian
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