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nv50: DST

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Ben Skeggs 2010-08-28 18:08:26 +02:00 • committed by Christoph Bumiller
parent 0a8292e096
commit 7145ab214f
1 changed files with 13 additions and 0 deletions
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13
src/gallium/drivers/nv50/nv50_tgsi_to_nc.c
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@ -1337,6 +1337,19 @@ bld_instruction(struct bld_context *bld,
FOR_EACH_DST0_ENABLED_CHANNEL(c, insn)
dst0[c] = temp;
break;
case TGSI_OPCODE_DST:
if (insn->Dst[0].Register.WriteMask & 1)
dst0[0] = bld_imm_f32(bld, 1.0f);
if (insn->Dst[0].Register.WriteMask & 2) {
src0 = emit_fetch(bld, insn, 0, 1);
src1 = emit_fetch(bld, insn, 1, 1);
dst0[1] = bld_insn_2(bld, NV_OP_MUL, src0, src1);
}
if (insn->Dst[0].Register.WriteMask & 4)
dst0[2] = emit_fetch(bld, insn, 0, 2);
if (insn->Dst[0].Register.WriteMask & 8)
dst0[3] = emit_fetch(bld, insn, 1, 3);
break;
case TGSI_OPCODE_EX2:
src0 = emit_fetch(bld, insn, 0, 0);
temp = bld_insn_1(bld, NV_OP_PREEX2, src0);