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nvc0: fix SSG

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This commit is contained in:
Christoph Bumiller 2011-02-19 20:26:29 +01:00
parent 88066d62ae
commit 7d8ff54feb
1 changed files with 5 additions and 5 deletions
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10
src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
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@ -1825,11 +1825,11 @@ bld_instruction(struct bld_context *bld,
case TGSI_OPCODE_SSG:
FOR_EACH_DST0_ENABLED_CHANNEL(c, insn) { /* XXX: set lt, set gt, sub */
src0 = emit_fetch(bld, insn, 0, c);
src1 = bld_setp(bld, NV_OP_SET_F32, NV_CC_EQ, src0, bld->zero);
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_1(bld, NV_OP_MOV, temp);
bld_src_predicate(bld, dst0[c]->insn, 1, src1);
src1 = bld_insn_2(bld, NV_OP_FSET_F32, src0, bld->zero);
src2 = bld_insn_2(bld, NV_OP_FSET_F32, src0, bld->zero);
src1->insn->set_cond = NV_CC_GT;
src2->insn->set_cond = NV_CC_LT;
dst0[c] = bld_insn_2(bld, NV_OP_SUB_F32, src1, src2);
}
break;
case TGSI_OPCODE_SUB: