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nvfx: add LRP in vertprog

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glsl generates these.
This commit is contained in:
Luca Barbieri 2010-02-25 02:52:43 +01:00
parent b385a31452
commit 70fe9fd007
1 changed files with 5 additions and 0 deletions
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5
src/gallium/drivers/nvfx/nvfx_vertprog.c
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@ -515,6 +515,11 @@ nvfx_vertprog_parse_instruction(struct nvfx_context* nvfx, struct nvfx_vpc *vpc,
case TGSI_OPCODE_LOG:
arith(vpc, SCA, LOG, dst, mask, none, none, src[0]);
break;
case TGSI_OPCODE_LRP:
tmp = temp(vpc);
arith(vpc, VEC, MAD, tmp, mask, neg(src[0]), src[2], src[2]);
arith(vpc, VEC, MAD, dst, mask, src[0], src[1], tmp);
break;
case TGSI_OPCODE_MAD:
arith(vpc, VEC, MAD, dst, mask, src[0], src[1], src[2]);
break;