From 8983621c6b39d74e0f30fa97fb8b4b362eddc87c Mon Sep 17 00:00:00 2001 From: Luca Barbieri Date: Sat, 21 Aug 2010 20:14:16 +0200 Subject: nvfx: implement CMP in vp --- src/gallium/drivers/nvfx/nvfx_vertprog.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/gallium/drivers') diff --git a/src/gallium/drivers/nvfx/nvfx_vertprog.c b/src/gallium/drivers/nvfx/nvfx_vertprog.c index 6b19d86a18..8ca7cfef74 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; -- cgit v1.2.3