diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 82 |
1 files changed, 71 insertions, 11 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 7295c2314cf..fa16c7522e1 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -19,8 +19,6 @@ * FRC * LIT * POW - * SGE - cvt - * SLT - cvt * SWZ * * MSB - Like MAD, but MUL+SUB @@ -201,15 +199,15 @@ emit(struct nv50_pc *pc, unsigned *inst) { struct nv50_program *p = pc->p; - if (inst[0] & 1) { - p->insns_nr += 2; - p->insns = realloc(p->insns, sizeof(unsigned) * p->insns_nr); - memcpy(p->insns + (p->insns_nr - 2), inst, sizeof(unsigned)*2); - } else { - p->insns_nr += 1; - p->insns = realloc(p->insns, sizeof(unsigned) * p->insns_nr); - memcpy(p->insns + (p->insns_nr - 1), inst, sizeof(unsigned)); - } + if (inst[0] & 1) { + p->insns_nr += 2; + p->insns = realloc(p->insns, sizeof(unsigned) * p->insns_nr); + memcpy(p->insns + (p->insns_nr - 2), inst, sizeof(unsigned)*2); + } else { + p->insns_nr += 1; + p->insns = realloc(p->insns, sizeof(unsigned) * p->insns_nr); + memcpy(p->insns + (p->insns_nr - 1), inst, sizeof(unsigned)); + } } static INLINE void set_long(struct nv50_pc *, unsigned *); @@ -582,6 +580,54 @@ emit_preex2(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src) emit(pc, inst); } +/*XXX: inaccurate results.. why? */ +#define ALLOW_SET_SWAP 0 + +static void +emit_set(struct nv50_pc *pc, unsigned c_op, struct nv50_reg *dst, + struct nv50_reg *src0, struct nv50_reg *src1) +{ + unsigned inst[2] = { 0, 0 }; +#if ALLOW_SET_SWAP + unsigned inv_cop[8] = { 0, 6, 2, 4, 3, 5, 1, 7 }; +#endif + struct nv50_reg *rdst; + +#if ALLOW_SET_SWAP + assert(c_op <= 7); + if (check_swap_src_0_1(pc, &src0, &src1)) + c_op = inv_cop[c_op]; +#endif + + rdst = dst; + if (dst->type != P_TEMP) + dst = alloc_temp(pc, NULL); + + /* set.u32 */ + set_long(pc, inst); + inst[0] |= 0xb0000000; + inst[1] |= (3 << 29); + inst[1] |= (c_op << 14); + /*XXX: breaks things, .u32 by default? + * decuda will disasm as .u16 and use .lo/.hi regs, but this + * doesn't seem to match what the hw actually does. + inst[1] |= 0x04000000; << breaks things.. .u32 by default? + */ + set_dst(pc, dst, inst); + set_src_0(pc, src0, inst); + set_src_1(pc, src1, inst); + emit(pc, inst); + + /* cvt.f32.u32 */ + inst[0] = 0xa0000001; + inst[1] = 0x64014780; + set_dst(pc, rdst, inst); + set_src_0(pc, dst, inst); + emit(pc, inst); + + if (dst != rdst) + free_temp(pc, dst); +} static boolean nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) @@ -726,6 +772,13 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) emit_flop(pc, 2, dst[c], src[0][c]); } break; + case TGSI_OPCODE_SGE: + for (c = 0; c < 4; c++) { + if (!(mask & (1 << c))) + continue; + emit_set(pc, 6, dst[c], src[0][c], src[1][c]); + } + break; case TGSI_OPCODE_SIN: for (c = 0; c < 4; c++) { if (!(mask & (1 << c))) @@ -733,6 +786,13 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) emit_flop(pc, 4, dst[c], src[0][c]); } break; + case TGSI_OPCODE_SLT: + for (c = 0; c < 4; c++) { + if (!(mask & (1 << c))) + continue; + emit_set(pc, 1, dst[c], src[0][c], src[1][c]); + } + break; case TGSI_OPCODE_SUB: for (c = 0; c < 4; c++) { if (!(mask & (1 << c))) |