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-rw-r--r--src/gallium/drivers/nvfx/nvfx_vertprog.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_vertprog.c b/src/gallium/drivers/nvfx/nvfx_vertprog.c
index 6b19d86a180..8ca7cfef742 100644
--- a/src/gallium/drivers/nvfx/nvfx_vertprog.c
+++ b/src/gallium/drivers/nvfx/nvfx_vertprog.c
@@ -511,6 +511,19 @@ nvfx_vertprog_parse_instruction(struct nvfx_context* nvfx, struct nvfx_vpc *vpc,
case TGSI_OPCODE_ARL:
nvfx_vp_emit(vpc, arith(VEC, ARL, dst, mask, src[0], none, none));
break;
+ case TGSI_OPCODE_CMP:
+ insn = arith(VEC, MOV, none.reg, mask, src[0], none, none);
+ insn.cc_update = 1;
+ nvfx_vp_emit(vpc, insn);
+
+ insn = arith(VEC, MOV, dst, mask, src[2], none, none);
+ insn.cc_test = NVFX_COND_GE;
+ nvfx_vp_emit(vpc, insn);
+
+ insn = arith(VEC, MOV, dst, mask, src[1], none, none);
+ insn.cc_test = NVFX_COND_LT;
+ nvfx_vp_emit(vpc, insn);
+ break;
case TGSI_OPCODE_COS:
nvfx_vp_emit(vpc, arith(SCA, COS, dst, mask, none, none, src[0]));
break;