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| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-08-31 19:03:35 +0200 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-09-01 18:02:50 +0200 |
| commit | 917c79b384af9da95d2fe3ad86d488478d0d7718 (patch) | |
| tree | a5085e4d8013c2da0682be033bd7842b190ec5bf /src/gallium/drivers/nv50/nv50_tgsi_to_nc.c | |
| parent | e02c63bc10fd935537441917a10fef63fb3f9bfa (diff) | |
nv50: SSG
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_tgsi_to_nc.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_tgsi_to_nc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c b/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c index 5ac61f108e..0a4c88c817 100644 --- a/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c +++ b/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c @@ -1595,6 +1595,17 @@ bld_instruction(struct bld_context *bld, if (insn->Dst[0].Register.WriteMask & 0x8) dst0[3] = bld_imm_f32(bld, 1.0f); break; + case TGSI_OPCODE_SSG: + FOR_EACH_DST0_ENABLED_CHANNEL(c, insn) { + src0 = emit_fetch(bld, insn, 0, c); + src1 = bld_predicate(bld, src0, FALSE); + temp = bld_insn_2(bld, NV_OP_AND, src0, bld_imm_u32(bld, 0x80000000)); + temp = bld_insn_2(bld, NV_OP_OR, temp, bld_imm_f32(bld, 1.0f)); + dst0[c] = bld_insn_2(bld, NV_OP_XOR, temp, temp); + dst0[c]->insn->cc = NV_CC_EQ; + nv_reference(bld->pc, &dst0[c]->insn->flags_src, src1); + } + break; case TGSI_OPCODE_SUB: FOR_EACH_DST0_ENABLED_CHANNEL(c, insn) { src0 = emit_fetch(bld, insn, 0, c); |