diff options
| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-08-21 20:14:16 +0200 |
|---|---|---|
| committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-08-21 20:42:15 +0200 |
| commit | 8983621c6b39d74e0f30fa97fb8b4b362eddc87c (patch) | |
| tree | f4781d490766021c838f21b7d0aaa43a6dddddc2 /src/gallium/drivers/nvfx/nvfx_vertprog.c | |
| parent | 923f5c97b14c107ba647c1c3eb81d81000c301f3 (diff) | |
nvfx: implement CMP in vp
Diffstat (limited to 'src/gallium/drivers/nvfx/nvfx_vertprog.c')
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_vertprog.c | 13 |
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 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; |