diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_compiler.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c index df428ebed7e..a0075190fb5 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c @@ -1641,6 +1641,7 @@ trans_txq(const struct instr_translater *t, struct tgsi_dst_register *dst = &inst->Dst[0].Register; struct tgsi_src_register *level = &inst->Src[0].Register; struct tgsi_src_register *samp = &inst->Src[1].Register; + const struct target_info *tgt = &tex_targets[inst->Texture.Texture]; struct tex_info tinf; memset(&tinf, 0, sizeof(tinf)); @@ -1654,8 +1655,47 @@ trans_txq(const struct instr_translater *t, instr->cat5.tex = samp->Index; instr->flags |= tinf.flags; - add_dst_reg_wrmask(ctx, instr, dst, 0, dst->WriteMask); - add_src_reg_wrmask(ctx, instr, level, level->SwizzleX, 0x1); + if (tgt->array && (dst->WriteMask & (1 << tgt->dims))) { + /* Array size actually ends up in .w rather than .z. This doesn't + * matter for miplevel 0, but for higher mips the value in z is + * minified whereas w stays. Also, the value in TEX_CONST_3_DEPTH is + * returned, which means that we have to add 1 to it for arrays. + */ + struct tgsi_dst_register tmp_dst; + struct tgsi_src_register *tmp_src; + type_t type_mov = get_utype(ctx); + + tmp_src = get_internal_temp(ctx, &tmp_dst); + add_dst_reg_wrmask(ctx, instr, &tmp_dst, 0, + dst->WriteMask | TGSI_WRITEMASK_W); + add_src_reg_wrmask(ctx, instr, level, level->SwizzleX, 0x1); + + if (dst->WriteMask & TGSI_WRITEMASK_X) { + instr = instr_create(ctx, 1, 0); + instr->cat1.src_type = type_mov; + instr->cat1.dst_type = type_mov; + add_dst_reg(ctx, instr, dst, 0); + add_src_reg(ctx, instr, tmp_src, src_swiz(tmp_src, 0)); + } + + if (tgt->dims == 2) { + if (dst->WriteMask & TGSI_WRITEMASK_Y) { + instr = instr_create(ctx, 1, 0); + instr->cat1.src_type = type_mov; + instr->cat1.dst_type = type_mov; + add_dst_reg(ctx, instr, dst, 1); + add_src_reg(ctx, instr, tmp_src, src_swiz(tmp_src, 1)); + } + } + + instr = instr_create(ctx, 2, OPC_ADD_U); + add_dst_reg(ctx, instr, dst, tgt->dims); + add_src_reg(ctx, instr, tmp_src, src_swiz(tmp_src, 3)); + ir3_reg_create(instr, 0, IR3_REG_IMMED)->iim_val = 1; + } else { + add_dst_reg_wrmask(ctx, instr, dst, 0, dst->WriteMask); + add_src_reg_wrmask(ctx, instr, level, level->SwizzleX, 0x1); + } } /* DDX/DDY */ |