nv40: "implement" noise opcodes in fragprog

For the moment, we do what NVIDIA does and return 0 unconditionally.  This
isn't correct, but it's an implementation at least.

diff --git a/src/gallium/drivers/nv40/nv40_fragprog.c b/src/gallium/drivers/nv40/nv40_fragprog.c
index 4fb28a01ea2cb4dd41d25a62a9fdc64d611af79b..33aac37d569fcdc3fc2f1d5f97ddb2c519ea9192 100644 (file)
--- a/src/gallium/drivers/nv40/nv40_fragprog.c
+++ b/src/gallium/drivers/nv40/nv40_fragprog.c
@@ -554,6 +554,12 @@ nv40_fragprog_parse_instruction(struct nv40_fpc *fpc,
        case TGSI_OPCODE_MUL:
                arith(fpc, sat, MUL, dst, mask, src[0], src[1], none);
                break;
+       case TGSI_OPCODE_NOISE1:
+       case TGSI_OPCODE_NOISE2:
+       case TGSI_OPCODE_NOISE3:
+       case TGSI_OPCODE_NOISE4:
+               arith(fpc, sat, SFL, dst, mask, none, none, none);
+               break;
        case TGSI_OPCODE_POW:
                tmp = temp(fpc);
                arith(fpc, 0, LG2, tmp, MASK_X,