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nv50: DPH

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This commit is contained in:
Ben Skeggs 2010-08-28 18:10:09 +02:00 • committed by Christoph Bumiller
parent 7145ab214f
commit e02c63bc10
1 changed files with 7 additions and 0 deletions
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7
src/gallium/drivers/nv50/nv50_tgsi_to_nc.c
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@ -1337,6 +1337,13 @@ bld_instruction(struct bld_context *bld,
FOR_EACH_DST0_ENABLED_CHANNEL(c, insn)
dst0[c] = temp;
break;
case TGSI_OPCODE_DPH:
src0 = bld_dot(bld, insn, 3);
src1 = emit_fetch(bld, insn, 1, 3);
temp = bld_insn_2(bld, NV_OP_ADD, src0, src1);
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);