On Jun 24, 2015 4:29 AM, "Francisco Jerez" <<a href="mailto:currojerez@riseup.net">currojerez@riseup.net</a>> wrote: > > Jason Ekstrand <<a href="mailto:jason@jlekstrand.net">jason@jlekstrand.net</a>> writes: > > > On Tue, Jun 23, 2015 at 9:22 AM, Francisco Jerez <<a href="mailto:currojerez@riseup.net">currojerez@riseup.net</a>> wrote: > >> Jason Ekstrand <<a href="mailto:jason@jlekstrand.net">jason@jlekstrand.net</a>> writes: > >> > >>> We want to move these into the builder so that they know the current > >>> builder's dispatch width. This will be needed by a later commit. > >> > >> I very much like the idea of this series, but, why do you need to move > >> these register manipulators into the builder? The builder is an object > >> you can use to: > >> - Manipulate and query parameters affecting code generation. > >> - Create instructions into the program (::emit and friends). > >> - Allocate virtual registers from the program (::vgrf and friends). > >> > >> offset() and half() logically perform an action on a given register > >> object (or rather, compute a function of a given register object), not > >> on a builder object, the builder is only required as an auxiliary > >> parameter -- Any reason you didn't just pass it as a third parameter? > > > > What's required as a third parameter is the current execution size. I > > could have passed that directly, but I figured that, especially for > > half(), it would get messed up. I could pass the builder in but I > > don't see a whole lot of difference between that and what I'm doing > > right now. > > Assembly-wise there's no difference, but it seems inconsistent with both > the remaining register manipulators and remaining builder methods, and > IMHO it's kind of an anti-pattern to make something a method that > doesn't need access to any internal details of the object. > > > As is, it's not entirely obvious whether you should call > > half(reg) on the half-width or full-width builder. I'm not 100% sure > > what to do about that. > > > Actually, does half() really need to know about the builder? AFAICT it > only needs it because of dispatch_width(), and before doing anything > useful with it it asserts that it's equal to 16, what points at the > parameter being redundant. By convention a "half" is a group of 8 > channels (we may want to revise this convention when we implement SIMD32 > -- E.g. make half a group of 16 channels and quarter a group of 8 > channels), so 'half(reg)' could simply be implemented as > "horiz_offset(reg, 8 * i)" without any dependency on the builder. As > additional paranoia to catch half() being called on a non-16-aligned > register you could assert that either 'stride == 0' or 16 divides > '(REG_SIZE * reg_offset + subreg_offset) / (stride * type_size)' (why > don't we have a reg_offset already in bytes again?) -- That would also > catch cases in which the register and builder "widths" get out of sync, > e.g. if half is called in an already halved register but the builder > used happens to be of the correct exec_size. OK, fine, we can pull half() back out. Should offset() stay in the builder? If not, where should it get its dispatch width. > >> As offset() and half() don't require access to any private details of > >> the builder, that would actually improve encapsulation, and would avoid > >> the dubious overloading of fs_builder::half() with two methods with > >> completely different semantics. > > > > Yeah, I don't really like that either. I just couldn't come up with > > anything better at the time. > > > > Suggestions are very much welcome. But I would like to settle on > > whatever we do fairly quickly so as to limit the amount of > > refactoring. > > --Jason > > > >> Thanks. > >> > >>> --- > >>> src/mesa/drivers/dri/i965/brw_fs.cpp | 52 ++++++---- > >>> src/mesa/drivers/dri/i965/brw_fs_builder.h | 46 +++++++++ > >>> src/mesa/drivers/dri/i965/brw_fs_cse.cpp | 2 +- > >>> src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 60 +++++------ > >>> src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 149 ++++++++++++++------------- > >>> src/mesa/drivers/dri/i965/brw_ir_fs.h | 51 --------- > >>> 6 files changed, 182 insertions(+), 178 deletions(-) > >>> > >>> diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp > >>> index 4f98d63..c13ac7d 100644 > >>> --- a/src/mesa/drivers/dri/i965/brw_fs.cpp > >>> +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp > >>> @@ -267,7 +267,7 @@ fs_visitor::VARYING_PULL_CONSTANT_LOAD(const fs_builder &bld, > >>> inst->mlen = 1 + dispatch_width / 8; > >>> } > >>> > >>> - bld.MOV(dst, offset(vec4_result, (const_offset & 3) * scale)); > >>> + bld.MOV(dst, bld.offset(vec4_result, (const_offset & 3) * scale)); > >>> } > >>> > >>> /** > >>> @@ -361,7 +361,12 @@ fs_inst::is_copy_payload(const brw::simple_allocator &grf_alloc) const > >>> reg.width = this->src[i].width; > >>> if (!this->src[i].equals(reg)) > >>> return false; > >>> - reg = ::offset(reg, 1); > >>> + > >>> + if (i < this->header_size) { > >>> + reg.reg_offset += 1; > >>> + } else { > >>> + reg.reg_offset += this->exec_size / 8; > >>> + } > >>> } > >>> > >>> return true; > >>> @@ -963,7 +968,7 @@ fs_visitor::emit_fragcoord_interpolation(bool pixel_center_integer, > >>> } else { > >>> bld.ADD(wpos, this->pixel_x, fs_reg(0.5f)); > >>> } > >>> - wpos = offset(wpos, 1); > >>> + wpos = bld.offset(wpos, 1); > >>> > >>> /* gl_FragCoord.y */ > >>> if (!flip && pixel_center_integer) { > >>> @@ -979,7 +984,7 @@ fs_visitor::emit_fragcoord_interpolation(bool pixel_center_integer, > >>> > >>> bld.ADD(wpos, pixel_y, fs_reg(offset)); > >>> } > >>> - wpos = offset(wpos, 1); > >>> + wpos = bld.offset(wpos, 1); > >>> > >>> /* gl_FragCoord.z */ > >>> if (devinfo->gen >= 6) { > >>> @@ -989,7 +994,7 @@ fs_visitor::emit_fragcoord_interpolation(bool pixel_center_integer, > >>> this->delta_xy[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC], > >>> interp_reg(VARYING_SLOT_POS, 2)); > >>> } > >>> - wpos = offset(wpos, 1); > >>> + wpos = bld.offset(wpos, 1); > >>> > >>> /* gl_FragCoord.w: Already set up in emit_interpolation */ > >>> bld.MOV(wpos, this->wpos_w); > >>> @@ -1072,7 +1077,7 @@ fs_visitor::emit_general_interpolation(fs_reg attr, const char *name, > >>> /* If there's no incoming setup data for this slot, don't > >>> * emit interpolation for it. > >>> */ > >>> - attr = offset(attr, type->vector_elements); > >>> + attr = bld.offset(attr, type->vector_elements); > >>> location++; > >>> continue; > >>> } > >>> @@ -1087,7 +1092,7 @@ fs_visitor::emit_general_interpolation(fs_reg attr, const char *name, > >>> interp = suboffset(interp, 3); > >>> interp.type = attr.type; > >>> bld.emit(FS_OPCODE_CINTERP, attr, fs_reg(interp)); > >>> - attr = offset(attr, 1); > >>> + attr = bld.offset(attr, 1); > >>> } > >>> } else { > >>> /* Smooth/noperspective interpolation case. */ > >>> @@ -1125,7 +1130,7 @@ fs_visitor::emit_general_interpolation(fs_reg attr, const char *name, > >>> if (devinfo->gen < 6 && interpolation_mode == INTERP_QUALIFIER_SMOOTH) { > >>> bld.MUL(attr, attr, this->pixel_w); > >>> } > >>> - attr = offset(attr, 1); > >>> + attr = bld.offset(attr, 1); > >>> } > >>> > >>> } > >>> @@ -1227,19 +1232,19 @@ fs_visitor::emit_samplepos_setup() > >>> if (dispatch_width == 8) { > >>> abld.MOV(int_sample_x, fs_reg(sample_pos_reg)); > >>> } else { > >>> - abld.half(0).MOV(half(int_sample_x, 0), fs_reg(sample_pos_reg)); > >>> - abld.half(1).MOV(half(int_sample_x, 1), > >>> + abld.half(0).MOV(abld.half(int_sample_x, 0), fs_reg(sample_pos_reg)); > >>> + abld.half(1).MOV(abld.half(int_sample_x, 1), > >>> fs_reg(suboffset(sample_pos_reg, 16))); > >>> } > >>> /* Compute gl_SamplePosition.x */ > >>> compute_sample_position(pos, int_sample_x); > >>> - pos = offset(pos, 1); > >>> + pos = abld.offset(pos, 1); > >>> if (dispatch_width == 8) { > >>> abld.MOV(int_sample_y, fs_reg(suboffset(sample_pos_reg, 1))); > >>> } else { > >>> - abld.half(0).MOV(half(int_sample_y, 0), > >>> + abld.half(0).MOV(abld.half(int_sample_y, 0), > >>> fs_reg(suboffset(sample_pos_reg, 1))); > >>> - abld.half(1).MOV(half(int_sample_y, 1), > >>> + abld.half(1).MOV(abld.half(int_sample_y, 1), > >>> fs_reg(suboffset(sample_pos_reg, 17))); > >>> } > >>> /* Compute gl_SamplePosition.y */ > >>> @@ -3018,10 +3023,6 @@ fs_visitor::lower_load_payload() > >>> > >>> assert(inst->dst.file == MRF || inst->dst.file == GRF); > >>> assert(inst->saturate == false); > >>> - > >>> - const fs_builder ibld = bld.group(inst->exec_size, inst->force_sechalf) > >>> - .exec_all(inst->force_writemask_all) > >>> - .at(block, inst); > >>> fs_reg dst = inst->dst; > >>> > >>> /* Get rid of COMPR4. We'll add it back in if we need it */ > >>> @@ -3029,17 +3030,23 @@ fs_visitor::lower_load_payload() > >>> dst.reg = dst.reg & ~BRW_MRF_COMPR4; > >>> > >>> dst.width = 8; > >>> + const fs_builder hbld = bld.group(8, 0).exec_all().at(block, inst); > >>> + > >>> for (uint8_t i = 0; i < inst->header_size; i++) { > >>> if (inst->src[i].file != BAD_FILE) { > >>> fs_reg mov_dst = retype(dst, BRW_REGISTER_TYPE_UD); > >>> fs_reg mov_src = retype(inst->src[i], BRW_REGISTER_TYPE_UD); > >>> mov_src.width = 8; > >>> - ibld.exec_all().MOV(mov_dst, mov_src); > >>> + hbld.MOV(mov_dst, mov_src); > >>> } > >>> - dst = offset(dst, 1); > >>> + dst = hbld.offset(dst, 1); > >>> } > >>> > >>> dst.width = inst->exec_size; > >>> + const fs_builder ibld = bld.group(inst->exec_size, inst->force_sechalf) > >>> + .exec_all(inst->force_writemask_all) > >>> + .at(block, inst); > >>> + > >>> if (inst->dst.file == MRF && (inst->dst.reg & BRW_MRF_COMPR4) && > >>> inst->exec_size > 8) { > >>> /* In this case, the payload portion of the LOAD_PAYLOAD isn't > >>> @@ -3070,8 +3077,9 @@ fs_visitor::lower_load_payload() > >>> /* Platform doesn't have COMPR4. We have to fake it */ > >>> fs_reg mov_dst = retype(dst, inst->src[i].type); > >>> mov_dst.width = 8; > >>> - ibld.half(0).MOV(mov_dst, half(inst->src[i], 0)); > >>> - ibld.half(1).MOV(offset(mov_dst, 4), half(inst->src[i], 1)); > >>> + ibld.half(0).MOV(mov_dst, ibld.half(inst->src[i], 0)); > >>> + mov_dst.reg += 4; > >>> + ibld.half(1).MOV(mov_dst, ibld.half(inst->src[i], 1)); > >>> } > >>> } > >>> > >>> @@ -3096,7 +3104,7 @@ fs_visitor::lower_load_payload() > >>> for (uint8_t i = inst->header_size; i < inst->sources; i++) { > >>> if (inst->src[i].file != BAD_FILE) > >>> ibld.MOV(retype(dst, inst->src[i].type), inst->src[i]); > >>> - dst = offset(dst, 1); > >>> + dst = ibld.offset(dst, 1); > >>> } > >>> > >>> inst->remove(block); > >>> diff --git a/src/mesa/drivers/dri/i965/brw_fs_builder.h b/src/mesa/drivers/dri/i965/brw_fs_builder.h > >>> index 58ac598..594e252 100644 > >>> --- a/src/mesa/drivers/dri/i965/brw_fs_builder.h > >>> +++ b/src/mesa/drivers/dri/i965/brw_fs_builder.h > >>> @@ -151,6 +151,52 @@ namespace brw { > >>> return _dispatch_width; > >>> } > >>> > >>> + src_reg > >>> + offset(src_reg reg, unsigned delta) const > >>> + { > >>> + switch (reg.file) { > >>> + case BAD_FILE: > >>> + break; > >>> + case GRF: > >>> + case MRF: > >>> + case ATTR: > >>> + return byte_offset(reg, > >>> + delta * MAX2(reg.width * reg.stride, 1) * > >>> + type_sz(reg.type)); > >>> + case UNIFORM: > >>> + reg.reg_offset += delta; > >>> + break; > >>> + default: > >>> + assert(delta == 0); > >>> + } > >>> + return reg; > >>> + } > >>> + > >>> + fs_reg > >>> + half(fs_reg reg, unsigned idx) const > >>> + { > >>> + assert(idx < 2); > >>> + > >>> + switch (reg.file) { > >>> + case BAD_FILE: > >>> + case UNIFORM: > >>> + case IMM: > >>> + return reg; > >>> + > >>> + case GRF: > >>> + case MRF: > >>> + assert(reg.width == 16); > >>> + reg.width = 8; > >>> + return horiz_offset(reg, 8 * idx); > >>> + > >>> + case ATTR: > >>> + case HW_REG: > >>> + default: > >>> + unreachable("Cannot take half of this register type"); > >>> + } > >>> + return reg; > >>> + } > >>> + > >>> /** > >>> * Allocate a virtual register of natural vector size (one for this IR) > >>> * and SIMD width. \p n gives the amount of space to allocate in > >>> diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp > >>> index 70f0217..5ea66c5 100644 > >>> --- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp > >>> +++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp > >>> @@ -205,7 +205,7 @@ create_copy_instr(const fs_builder &bld, fs_inst *inst, fs_reg src, bool negate) > >>> } > >>> for (int i = header_size; i < sources; i++) { > >>> payload[i] = src; > >>> - src = offset(src, 1); > >>> + src = ubld.offset(src, 1); > >>> } > >>> copy = ubld.LOAD_PAYLOAD(inst->dst, payload, sources, header_size); > >>> } else { > >>> diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp > >>> index 59081ea..0ede634 100644 > >>> --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp > >>> +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp > >>> @@ -76,7 +76,7 @@ fs_visitor::nir_setup_inputs(nir_shader *shader) > >>> { > >>> foreach_list_typed(nir_variable, var, node, &shader->inputs) { > >>> enum brw_reg_type type = brw_type_for_base_type(var->type); > >>> - fs_reg input = offset(nir_inputs, var->data.driver_location); > >>> + fs_reg input = bld.offset(nir_inputs, var->data.driver_location); > >>> > >>> fs_reg reg; > >>> switch (stage) { > >>> @@ -95,8 +95,8 @@ fs_visitor::nir_setup_inputs(nir_shader *shader) > >>> unsigned array_length = var->type->is_array() ? var->type->length : 1; > >>> for (unsigned i = 0; i < array_length; i++) { > >>> for (unsigned j = 0; j < components; j++) { > >>> - bld.MOV(retype(offset(input, components * i + j), type), > >>> - offset(fs_reg(ATTR, var->data.location + i, type), j)); > >>> + bld.MOV(retype(bld.offset(input, components * i + j), type), > >>> + bld.offset(fs_reg(ATTR, var->data.location + i, type), j)); > >>> } > >>> } > >>> break; > >>> @@ -127,7 +127,7 @@ fs_visitor::nir_setup_outputs(nir_shader *shader) > >>> brw_wm_prog_key *key = (brw_wm_prog_key*) this->key; > >>> > >>> foreach_list_typed(nir_variable, var, node, &shader->outputs) { > >>> - fs_reg reg = offset(nir_outputs, var->data.driver_location); > >>> + fs_reg reg = bld.offset(nir_outputs, var->data.driver_location); > >>> > >>> int vector_elements = > >>> var->type->is_array() ? var->type->fields.array->vector_elements > >>> @@ -136,7 +136,7 @@ fs_visitor::nir_setup_outputs(nir_shader *shader) > >>> if (stage == MESA_SHADER_VERTEX) { > >>> for (int i = 0; i < ALIGN(type_size(var->type), 4) / 4; i++) { > >>> int output = var->data.location + i; > >>> - this->outputs[output] = offset(reg, 4 * i); > >>> + this->outputs[output] = bld.offset(reg, 4 * i); > >>> this->output_components[output] = vector_elements; > >>> } > >>> } else if (var->data.index > 0) { > >>> @@ -162,7 +162,7 @@ fs_visitor::nir_setup_outputs(nir_shader *shader) > >>> /* General color output. */ > >>> for (unsigned int i = 0; i < MAX2(1, var->type->length); i++) { > >>> int output = var->data.location - FRAG_RESULT_DATA0 + i; > >>> - this->outputs[output] = offset(reg, vector_elements * i); > >>> + this->outputs[output] = bld.offset(reg, vector_elements * i); > >>> this->output_components[output] = vector_elements; > >>> } > >>> } > >>> @@ -618,11 +618,11 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr) > >>> continue; > >>> > >>> if (instr->op == nir_op_imov || instr->op == nir_op_fmov) { > >>> - inst = bld.MOV(offset(temp, i), > >>> - offset(op[0], instr->src[0].swizzle[i])); > >>> + inst = bld.MOV(bld.offset(temp, i), > >>> + bld.offset(op[0], instr->src[0].swizzle[i])); > >>> } else { > >>> - inst = bld.MOV(offset(temp, i), > >>> - offset(op[i], instr->src[i].swizzle[0])); > >>> + inst = bld.MOV(bld.offset(temp, i), > >>> + bld.offset(op[i], instr->src[i].swizzle[0])); > >>> } > >>> inst->saturate = instr->dest.saturate; > >>> } > >>> @@ -636,7 +636,7 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr) > >>> if (!(instr->dest.write_mask & (1 << i))) > >>> continue; > >>> > >>> - bld.MOV(offset(result, i), offset(temp, i)); > >>> + bld.MOV(bld.offset(result, i), bld.offset(temp, i)); > >>> } > >>> } > >>> return; > >>> @@ -657,12 +657,12 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr) > >>> assert(_mesa_bitcount(instr->dest.write_mask) == 1); > >>> channel = ffs(instr->dest.write_mask) - 1; > >>> > >>> - result = offset(result, channel); > >>> + result = bld.offset(result, channel); > >>> } > >>> > >>> for (unsigned i = 0; i < nir_op_infos[instr->op].num_inputs; i++) { > >>> assert(nir_op_infos[instr->op].input_sizes[i] < 2); > >>> - op[i] = offset(op[i], instr->src[i].swizzle[channel]); > >>> + op[i] = bld.offset(op[i], instr->src[i].swizzle[channel]); > >>> } > >>> > >>> switch (instr->op) { > >>> @@ -1156,7 +1156,7 @@ fs_reg_for_nir_reg(fs_visitor *v, nir_register *nir_reg, > >>> else > >>> reg = v->nir_locals[nir_reg->index]; > >>> > >>> - reg = offset(reg, base_offset * nir_reg->num_components); > >>> + reg = v->bld.offset(reg, base_offset * nir_reg->num_components); > >>> if (indirect) { > >>> int multiplier = nir_reg->num_components * (v->dispatch_width / 8); > >>> > >>> @@ -1177,7 +1177,7 @@ fs_visitor::get_nir_src(nir_src src) > >>> fs_reg reg = bld.vgrf(BRW_REGISTER_TYPE_D, src.ssa->num_components); > >>> > >>> for (unsigned i = 0; i < src.ssa->num_components; ++i) > >>> - bld.MOV(offset(reg, i), fs_reg(load->value.i[i])); > >>> + bld.MOV(bld.offset(reg, i), fs_reg(load->value.i[i])); > >>> > >>> return reg; > >>> } else { > >>> @@ -1208,10 +1208,10 @@ fs_visitor::emit_percomp(const fs_builder &bld, const fs_inst &inst, > >>> continue; > >>> > >>> fs_inst *new_inst = new(mem_ctx) fs_inst(inst); > >>> - new_inst->dst = offset(new_inst->dst, i); > >>> + new_inst->dst = bld.offset(new_inst->dst, i); > >>> for (unsigned j = 0; j < new_inst->sources; j++) > >>> if (new_inst->src[j].file == GRF) > >>> - new_inst->src[j] = offset(new_inst->src[j], i); > >>> + new_inst->src[j] = bld.offset(new_inst->src[j], i); > >>> > >>> bld.emit(new_inst); > >>> } > >>> @@ -1322,7 +1322,7 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr > >>> assert(sample_pos.file != BAD_FILE); > >>> dest.type = sample_pos.type; > >>> bld.MOV(dest, sample_pos); > >>> - bld.MOV(offset(dest, 1), offset(sample_pos, 1)); > >>> + bld.MOV(bld.offset(dest, 1), bld.offset(sample_pos, 1)); > >>> break; > >>> } > >>> > >>> @@ -1349,13 +1349,13 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr > >>> } > >>> > >>> for (unsigned j = 0; j < instr->num_components; j++) { > >>> - fs_reg src = offset(retype(uniform_reg, dest.type), index); > >>> + fs_reg src = bld.offset(retype(uniform_reg, dest.type), index); > >>> if (has_indirect) > >>> src.reladdr = new(mem_ctx) fs_reg(get_nir_src(instr->src[0])); > >>> index++; > >>> > >>> bld.MOV(dest, src); > >>> - dest = offset(dest, 1); > >>> + dest = bld.offset(dest, 1); > >>> } > >>> break; > >>> } > >>> @@ -1397,7 +1397,7 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr > >>> > >>> unsigned vec4_offset = instr->const_index[0] / 4; > >>> for (int i = 0; i < instr->num_components; i++) > >>> - VARYING_PULL_CONSTANT_LOAD(bld, offset(dest, i), surf_index, > >>> + VARYING_PULL_CONSTANT_LOAD(bld, bld.offset(dest, i), surf_index, > >>> base_offset, vec4_offset + i); > >>> } else { > >>> fs_reg packed_consts = vgrf(glsl_type::float_type); > >>> @@ -1416,7 +1416,7 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr > >>> assert(packed_consts.subreg_offset < 32); > >>> > >>> bld.MOV(dest, packed_consts); > >>> - dest = offset(dest, 1); > >>> + dest = bld.offset(dest, 1); > >>> } > >>> } > >>> break; > >>> @@ -1428,14 +1428,14 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr > >>> case nir_intrinsic_load_input: { > >>> unsigned index = 0; > >>> for (unsigned j = 0; j < instr->num_components; j++) { > >>> - fs_reg src = offset(retype(nir_inputs, dest.type), > >>> + fs_reg src = bld.offset(retype(nir_inputs, dest.type), > >>> instr->const_index[0] + index); > >>> if (has_indirect) > >>> src.reladdr = new(mem_ctx) fs_reg(get_nir_src(instr->src[0])); > >>> index++; > >>> > >>> bld.MOV(dest, src); > >>> - dest = offset(dest, 1); > >>> + dest = bld.offset(dest, 1); > >>> } > >>> break; > >>> } > >>> @@ -1508,7 +1508,7 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr > >>> BRW_REGISTER_TYPE_F); > >>> for (int i = 0; i < 2; i++) { > >>> fs_reg temp = vgrf(glsl_type::float_type); > >>> - bld.MUL(temp, offset(offset_src, i), fs_reg(16.0f)); > >>> + bld.MUL(temp, bld.offset(offset_src, i), fs_reg(16.0f)); > >>> fs_reg itemp = vgrf(glsl_type::int_type); > >>> bld.MOV(itemp, temp); /* float to int */ > >>> > >>> @@ -1528,7 +1528,7 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr > >>> * FRAGMENT_INTERPOLATION_OFFSET_BITS" > >>> */ > >>> set_condmod(BRW_CONDITIONAL_L, > >>> - bld.SEL(offset(src, i), itemp, fs_reg(7))); > >>> + bld.SEL(bld.offset(src, i), itemp, fs_reg(7))); > >>> } > >>> > >>> mlen = 2; > >>> @@ -1552,7 +1552,7 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr > >>> src.type = dest.type; > >>> > >>> bld.emit(FS_OPCODE_LINTERP, dest, dst_xy, src); > >>> - dest = offset(dest, 1); > >>> + dest = bld.offset(dest, 1); > >>> } > >>> break; > >>> } > >>> @@ -1564,13 +1564,13 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr > >>> fs_reg src = get_nir_src(instr->src[0]); > >>> unsigned index = 0; > >>> for (unsigned j = 0; j < instr->num_components; j++) { > >>> - fs_reg new_dest = offset(retype(nir_outputs, src.type), > >>> - instr->const_index[0] + index); > >>> + fs_reg new_dest = bld.offset(retype(nir_outputs, src.type), > >>> + instr->const_index[0] + index); > >>> if (has_indirect) > >>> src.reladdr = new(mem_ctx) fs_reg(get_nir_src(instr->src[1])); > >>> index++; > >>> bld.MOV(new_dest, src); > >>> - src = offset(src, 1); > >>> + src = bld.offset(src, 1); > >>> } > >>> break; > >>> } > >>> diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp > >>> index 8a43ec8..68cd454 100644 > >>> --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp > >>> +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp > >>> @@ -95,7 +95,7 @@ fs_visitor::emit_texture_gen4(ir_texture_opcode op, fs_reg dst, > >>> if (shadow_c.file != BAD_FILE) { > >>> for (int i = 0; i < coord_components; i++) { > >>> bld.MOV(fs_reg(MRF, base_mrf + mlen + i), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> } > >>> > >>> /* gen4's SIMD8 sampler always has the slots for u,v,r present. > >>> @@ -124,7 +124,7 @@ fs_visitor::emit_texture_gen4(ir_texture_opcode op, fs_reg dst, > >>> } else if (op == ir_tex) { > >>> for (int i = 0; i < coord_components; i++) { > >>> bld.MOV(fs_reg(MRF, base_mrf + mlen + i), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> } > >>> /* zero the others. */ > >>> for (int i = coord_components; i<3; i++) { > >>> @@ -137,7 +137,7 @@ fs_visitor::emit_texture_gen4(ir_texture_opcode op, fs_reg dst, > >>> > >>> for (int i = 0; i < coord_components; i++) { > >>> bld.MOV(fs_reg(MRF, base_mrf + mlen + i), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> } > >>> /* the slots for u and v are always present, but r is optional */ > >>> mlen += MAX2(coord_components, 2); > >>> @@ -158,13 +158,13 @@ fs_visitor::emit_texture_gen4(ir_texture_opcode op, fs_reg dst, > >>> */ > >>> for (int i = 0; i < grad_components; i++) { > >>> bld.MOV(fs_reg(MRF, base_mrf + mlen), dPdx); > >>> - dPdx = offset(dPdx, 1); > >>> + dPdx = bld.offset(dPdx, 1); > >>> } > >>> mlen += MAX2(grad_components, 2); > >>> > >>> for (int i = 0; i < grad_components; i++) { > >>> bld.MOV(fs_reg(MRF, base_mrf + mlen), dPdy); > >>> - dPdy = offset(dPdy, 1); > >>> + dPdy = bld.offset(dPdy, 1); > >>> } > >>> mlen += MAX2(grad_components, 2); > >>> } else if (op == ir_txs) { > >>> @@ -182,7 +182,7 @@ fs_visitor::emit_texture_gen4(ir_texture_opcode op, fs_reg dst, > >>> for (int i = 0; i < coord_components; i++) { > >>> bld.MOV(fs_reg(MRF, base_mrf + mlen + i * 2, coordinate.type), > >>> coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> } > >>> > >>> /* Initialize the rest of u/v/r with 0.0. Empirically, this seems to > >>> @@ -232,8 +232,8 @@ fs_visitor::emit_texture_gen4(ir_texture_opcode op, fs_reg dst, > >>> if (simd16) { > >>> for (int i = 0; i < 4; i++) { > >>> bld.MOV(orig_dst, dst); > >>> - orig_dst = offset(orig_dst, 1); > >>> - dst = offset(dst, 2); > >>> + orig_dst = bld.offset(orig_dst, 1); > >>> + dst = bld.offset(dst, 2); > >>> } > >>> } > >>> > >>> @@ -257,30 +257,30 @@ fs_visitor::emit_texture_gen4_simd16(ir_texture_opcode op, fs_reg dst, > >>> > >>> /* Copy the coordinates. */ > >>> for (int i = 0; i < vector_elements; i++) { > >>> - bld.MOV(retype(offset(message, i), coordinate.type), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + bld.MOV(retype(bld.offset(message, i), coordinate.type), coordinate); > >>> + coordinate = bld.offset(coordinate, 1); > >>> } > >>> > >>> - fs_reg msg_end = offset(message, vector_elements); > >>> + fs_reg msg_end = bld.offset(message, vector_elements); > >>> > >>> /* Messages other than sample and ld require all three components */ > >>> if (has_lod || shadow_c.file != BAD_FILE) { > >>> for (int i = vector_elements; i < 3; i++) { > >>> - bld.MOV(offset(message, i), fs_reg(0.0f)); > >>> + bld.MOV(bld.offset(message, i), fs_reg(0.0f)); > >>> } > >>> } > >>> > >>> if (has_lod) { > >>> - fs_reg msg_lod = retype(offset(message, 3), op == ir_txf ? > >>> + fs_reg msg_lod = retype(bld.offset(message, 3), op == ir_txf ? > >>> BRW_REGISTER_TYPE_UD : BRW_REGISTER_TYPE_F); > >>> bld.MOV(msg_lod, lod); > >>> - msg_end = offset(msg_lod, 1); > >>> + msg_end = bld.offset(msg_lod, 1); > >>> } > >>> > >>> if (shadow_c.file != BAD_FILE) { > >>> - fs_reg msg_ref = offset(message, 3 + has_lod); > >>> + fs_reg msg_ref = bld.offset(message, 3 + has_lod); > >>> bld.MOV(msg_ref, shadow_c); > >>> - msg_end = offset(msg_ref, 1); > >>> + msg_end = bld.offset(msg_ref, 1); > >>> } > >>> > >>> enum opcode opcode; > >>> @@ -334,16 +334,16 @@ fs_visitor::emit_texture_gen5(ir_texture_opcode op, fs_reg dst, > >>> } > >>> > >>> for (int i = 0; i < vector_elements; i++) { > >>> - bld.MOV(retype(offset(msg_coords, i), coordinate.type), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + bld.MOV(retype(bld.offset(msg_coords, i), coordinate.type), coordinate); > >>> + coordinate = bld.offset(coordinate, 1); > >>> } > >>> - fs_reg msg_end = offset(msg_coords, vector_elements); > >>> - fs_reg msg_lod = offset(msg_coords, 4); > >>> + fs_reg msg_end = bld.offset(msg_coords, vector_elements); > >>> + fs_reg msg_lod = bld.offset(msg_coords, 4); > >>> > >>> if (shadow_c.file != BAD_FILE) { > >>> fs_reg msg_shadow = msg_lod; > >>> bld.MOV(msg_shadow, shadow_c); > >>> - msg_lod = offset(msg_shadow, 1); > >>> + msg_lod = bld.offset(msg_shadow, 1); > >>> msg_end = msg_lod; > >>> } > >>> > >>> @@ -354,13 +354,13 @@ fs_visitor::emit_texture_gen5(ir_texture_opcode op, fs_reg dst, > >>> break; > >>> case ir_txb: > >>> bld.MOV(msg_lod, lod); > >>> - msg_end = offset(msg_lod, 1); > >>> + msg_end = bld.offset(msg_lod, 1); > >>> > >>> opcode = FS_OPCODE_TXB; > >>> break; > >>> case ir_txl: > >>> bld.MOV(msg_lod, lod); > >>> - msg_end = offset(msg_lod, 1); > >>> + msg_end = bld.offset(msg_lod, 1); > >>> > >>> opcode = SHADER_OPCODE_TXL; > >>> break; > >>> @@ -377,12 +377,12 @@ fs_visitor::emit_texture_gen5(ir_texture_opcode op, fs_reg dst, > >>> msg_end = msg_lod; > >>> for (int i = 0; i < grad_components; i++) { > >>> bld.MOV(msg_end, lod); > >>> - lod = offset(lod, 1); > >>> - msg_end = offset(msg_end, 1); > >>> + lod = bld.offset(lod, 1); > >>> + msg_end = bld.offset(msg_end, 1); > >>> > >>> bld.MOV(msg_end, lod2); > >>> - lod2 = offset(lod2, 1); > >>> - msg_end = offset(msg_end, 1); > >>> + lod2 = bld.offset(lod2, 1); > >>> + msg_end = bld.offset(msg_end, 1); > >>> } > >>> > >>> opcode = SHADER_OPCODE_TXD; > >>> @@ -391,31 +391,31 @@ fs_visitor::emit_texture_gen5(ir_texture_opcode op, fs_reg dst, > >>> case ir_txs: > >>> msg_lod = retype(msg_end, BRW_REGISTER_TYPE_UD); > >>> bld.MOV(msg_lod, lod); > >>> - msg_end = offset(msg_lod, 1); > >>> + msg_end = bld.offset(msg_lod, 1); > >>> > >>> opcode = SHADER_OPCODE_TXS; > >>> break; > >>> case ir_query_levels: > >>> msg_lod = msg_end; > >>> bld.MOV(retype(msg_lod, BRW_REGISTER_TYPE_UD), fs_reg(0u)); > >>> - msg_end = offset(msg_lod, 1); > >>> + msg_end = bld.offset(msg_lod, 1); > >>> > >>> opcode = SHADER_OPCODE_TXS; > >>> break; > >>> case ir_txf: > >>> - msg_lod = offset(msg_coords, 3); > >>> + msg_lod = bld.offset(msg_coords, 3); > >>> bld.MOV(retype(msg_lod, BRW_REGISTER_TYPE_UD), lod); > >>> - msg_end = offset(msg_lod, 1); > >>> + msg_end = bld.offset(msg_lod, 1); > >>> > >>> opcode = SHADER_OPCODE_TXF; > >>> break; > >>> case ir_txf_ms: > >>> - msg_lod = offset(msg_coords, 3); > >>> + msg_lod = bld.offset(msg_coords, 3); > >>> /* lod */ > >>> bld.MOV(retype(msg_lod, BRW_REGISTER_TYPE_UD), fs_reg(0u)); > >>> /* sample index */ > >>> - bld.MOV(retype(offset(msg_lod, 1), BRW_REGISTER_TYPE_UD), sample_index); > >>> - msg_end = offset(msg_lod, 2); > >>> + bld.MOV(retype(bld.offset(msg_lod, 1), BRW_REGISTER_TYPE_UD), sample_index); > >>> + msg_end = bld.offset(msg_lod, 2); > >>> > >>> opcode = SHADER_OPCODE_TXF_CMS; > >>> break; > >>> @@ -525,7 +525,7 @@ fs_visitor::emit_texture_gen7(ir_texture_opcode op, fs_reg dst, > >>> */ > >>> for (int i = 0; i < coord_components; i++) { > >>> bld.MOV(sources[length], coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> length++; > >>> > >>> /* For cube map array, the coordinate is (u,v,r,ai) but there are > >>> @@ -533,11 +533,11 @@ fs_visitor::emit_texture_gen7(ir_texture_opcode op, fs_reg dst, > >>> */ > >>> if (i < grad_components) { > >>> bld.MOV(sources[length], lod); > >>> - lod = offset(lod, 1); > >>> + lod = bld.offset(lod, 1); > >>> length++; > >>> > >>> bld.MOV(sources[length], lod2); > >>> - lod2 = offset(lod2, 1); > >>> + lod2 = bld.offset(lod2, 1); > >>> length++; > >>> } > >>> } > >>> @@ -559,13 +559,13 @@ fs_visitor::emit_texture_gen7(ir_texture_opcode op, fs_reg dst, > >>> */ > >>> > >>> bld.MOV(retype(sources[length], BRW_REGISTER_TYPE_D), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> length++; > >>> > >>> if (devinfo->gen >= 9) { > >>> if (coord_components >= 2) { > >>> bld.MOV(retype(sources[length], BRW_REGISTER_TYPE_D), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> } > >>> length++; > >>> } > >>> @@ -575,7 +575,7 @@ fs_visitor::emit_texture_gen7(ir_texture_opcode op, fs_reg dst, > >>> > >>> for (int i = devinfo->gen >= 9 ? 2 : 1; i < coord_components; i++) { > >>> bld.MOV(retype(sources[length], BRW_REGISTER_TYPE_D), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> length++; > >>> } > >>> > >>> @@ -594,7 +594,7 @@ fs_visitor::emit_texture_gen7(ir_texture_opcode op, fs_reg dst, > >>> */ > >>> for (int i = 0; i < coord_components; i++) { > >>> bld.MOV(retype(sources[length], BRW_REGISTER_TYPE_D), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> length++; > >>> } > >>> > >>> @@ -608,19 +608,19 @@ fs_visitor::emit_texture_gen7(ir_texture_opcode op, fs_reg dst, > >>> /* More crazy intermixing */ > >>> for (int i = 0; i < 2; i++) { /* u, v */ > >>> bld.MOV(sources[length], coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> length++; > >>> } > >>> > >>> for (int i = 0; i < 2; i++) { /* offu, offv */ > >>> bld.MOV(retype(sources[length], BRW_REGISTER_TYPE_D), offset_value); > >>> - offset_value = offset(offset_value, 1); > >>> + offset_value = bld.offset(offset_value, 1); > >>> length++; > >>> } > >>> > >>> if (coord_components == 3) { /* r if present */ > >>> bld.MOV(sources[length], coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> length++; > >>> } > >>> > >>> @@ -633,7 +633,7 @@ fs_visitor::emit_texture_gen7(ir_texture_opcode op, fs_reg dst, > >>> if (!coordinate_done) { > >>> for (int i = 0; i < coord_components; i++) { > >>> bld.MOV(sources[length], coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> length++; > >>> } > >>> } > >>> @@ -746,8 +746,8 @@ fs_visitor::rescale_texcoord(fs_reg coordinate, int coord_components, > >>> coordinate = dst; > >>> > >>> bld.MUL(dst, src, scale_x); > >>> - dst = offset(dst, 1); > >>> - src = offset(src, 1); > >>> + dst = bld.offset(dst, 1); > >>> + src = bld.offset(src, 1); > >>> bld.MUL(dst, src, scale_y); > >>> } else if (is_rect) { > >>> /* On gen6+, the sampler handles the rectangle coordinates > >>> @@ -760,7 +760,7 @@ fs_visitor::rescale_texcoord(fs_reg coordinate, int coord_components, > >>> for (int i = 0; i < 2; i++) { > >>> if (key_tex->gl_clamp_mask[i] & (1 << sampler)) { > >>> fs_reg chan = coordinate; > >>> - chan = offset(chan, i); > >>> + chan = bld.offset(chan, i); > >>> > >>> set_condmod(BRW_CONDITIONAL_GE, > >>> bld.emit(BRW_OPCODE_SEL, chan, chan, fs_reg(0.0f))); > >>> @@ -785,7 +785,7 @@ fs_visitor::rescale_texcoord(fs_reg coordinate, int coord_components, > >>> for (int i = 0; i < MIN2(coord_components, 3); i++) { > >>> if (key_tex->gl_clamp_mask[i] & (1 << sampler)) { > >>> fs_reg chan = coordinate; > >>> - chan = offset(chan, i); > >>> + chan = bld.offset(chan, i); > >>> set_saturate(true, bld.MOV(chan, chan)); > >>> } > >>> } > >>> @@ -807,7 +807,7 @@ fs_visitor::emit_mcs_fetch(fs_reg coordinate, int components, fs_reg sampler) > >>> for (int i = 0; i < components; i++) { > >>> sources[i] = vgrf(glsl_type::float_type); > >>> bld.MOV(retype(sources[i], BRW_REGISTER_TYPE_D), coordinate); > >>> - coordinate = offset(coordinate, 1); > >>> + coordinate = bld.offset(coordinate, 1); > >>> } > >>> > >>> bld.LOAD_PAYLOAD(payload, sources, components, 0); > >>> @@ -853,7 +853,7 @@ fs_visitor::emit_texture(ir_texture_opcode op, > >>> > >>> for (int i=0; i<4; i++) { > >>> bld.MOV(res, fs_reg(swiz == SWIZZLE_ZERO ? 0.0f : 1.0f)); > >>> - res = offset(res, 1); > >>> + res = bld.offset(res, 1); > >>> } > >>> return; > >>> } > >>> @@ -907,7 +907,7 @@ fs_visitor::emit_texture(ir_texture_opcode op, > >>> > >>> /* fixup #layers for cube map arrays */ > >>> if (op == ir_txs && is_cube_array) { > >>> - fs_reg depth = offset(dst, 2); > >>> + fs_reg depth = bld.offset(dst, 2); > >>> fs_reg fixed_depth = vgrf(glsl_type::int_type); > >>> bld.emit(SHADER_OPCODE_INT_QUOTIENT, fixed_depth, depth, fs_reg(6)); > >>> > >>> @@ -917,7 +917,7 @@ fs_visitor::emit_texture(ir_texture_opcode op, > >>> if (i == 2) { > >>> fixed_payload[i] = fixed_depth; > >>> } else { > >>> - fixed_payload[i] = offset(dst, i); > >>> + fixed_payload[i] = bld.offset(dst, i); > >>> } > >>> } > >>> bld.LOAD_PAYLOAD(dst, fixed_payload, components, 0); > >>> @@ -952,7 +952,7 @@ fs_visitor::emit_gen6_gather_wa(uint8_t wa, fs_reg dst) > >>> bld.ASR(dst, dst, fs_reg(32 - width)); > >>> } > >>> > >>> - dst = offset(dst, 1); > >>> + dst = bld.offset(dst, 1); > >>> } > >>> } > >>> > >>> @@ -989,7 +989,7 @@ fs_visitor::swizzle_result(ir_texture_opcode op, int dest_components, > >>> { > >>> if (op == ir_query_levels) { > >>> /* # levels is in .w */ > >>> - this->result = offset(orig_val, 3); > >>> + this->result = bld.offset(orig_val, 3); > >>> return; > >>> } > >>> > >>> @@ -1010,15 +1010,15 @@ fs_visitor::swizzle_result(ir_texture_opcode op, int dest_components, > >>> for (int i = 0; i < 4; i++) { > >>> int swiz = GET_SWZ(key_tex->swizzles[sampler], i); > >>> fs_reg l = swizzled_result; > >>> - l = offset(l, i); > >>> + l = bld.offset(l, i); > >>> > >>> if (swiz == SWIZZLE_ZERO) { > >>> bld.MOV(l, fs_reg(0.0f)); > >>> } else if (swiz == SWIZZLE_ONE) { > >>> bld.MOV(l, fs_reg(1.0f)); > >>> } else { > >>> - bld.MOV(l, offset(orig_val, > >>> - GET_SWZ(key_tex->swizzles[sampler], i))); > >>> + bld.MOV(l, bld.offset(orig_val, > >>> + GET_SWZ(key_tex->swizzles[sampler], i))); > >>> } > >>> } > >>> this->result = swizzled_result; > >>> @@ -1315,14 +1315,14 @@ fs_visitor::emit_interpolation_setup_gen4() > >>> > >>> if (devinfo->has_pln && dispatch_width == 16) { > >>> for (unsigned i = 0; i < 2; i++) { > >>> - abld.half(i).ADD(half(offset(delta_xy, i), 0), > >>> - half(this->pixel_x, i), xstart); > >>> - abld.half(i).ADD(half(offset(delta_xy, i), 1), > >>> - half(this->pixel_y, i), ystart); > >>> + abld.half(i).ADD(abld.half(abld.offset(delta_xy, i), 0), > >>> + abld.half(this->pixel_x, i), xstart); > >>> + abld.half(i).ADD(abld.half(abld.offset(delta_xy, i), 1), > >>> + abld.half(this->pixel_y, i), ystart); > >>> } > >>> } else { > >>> - abld.ADD(offset(delta_xy, 0), this->pixel_x, xstart); > >>> - abld.ADD(offset(delta_xy, 1), this->pixel_y, ystart); > >>> + abld.ADD(abld.offset(delta_xy, 0), this->pixel_x, xstart); > >>> + abld.ADD(abld.offset(delta_xy, 1), this->pixel_y, ystart); > >>> } > >>> > >>> abld = bld.annotate("compute pos.w and 1/pos.w"); > >>> @@ -1419,7 +1419,7 @@ fs_visitor::setup_color_payload(fs_reg *dst, fs_reg color, unsigned components, > >>> fs_reg tmp = vgrf(glsl_type::vec4_type); > >>> assert(color.type == BRW_REGISTER_TYPE_F); > >>> for (unsigned i = 0; i < components; i++) { > >>> - inst = bld.MOV(offset(tmp, i), offset(color, i)); > >>> + inst = bld.MOV(bld.offset(tmp, i), bld.offset(color, i)); > >>> inst->saturate = true; > >>> } > >>> color = tmp; > >>> @@ -1428,10 +1428,10 @@ fs_visitor::setup_color_payload(fs_reg *dst, fs_reg color, unsigned components, > >>> if (exec_size < dispatch_width) { > >>> unsigned half_idx = use_2nd_half ? 1 : 0; > >>> for (unsigned i = 0; i < components; i++) > >>> - dst[i] = half(offset(color, i), half_idx); > >>> + dst[i] = bld.half(bld.offset(color, i), half_idx); > >>> } else { > >>> for (unsigned i = 0; i < components; i++) > >>> - dst[i] = offset(color, i); > >>> + dst[i] = bld.offset(color, i); > >>> } > >>> } > >>> > >>> @@ -1479,7 +1479,7 @@ fs_visitor::emit_alpha_test() > >>> BRW_CONDITIONAL_NEQ); > >>> } else { > >>> /* RT0 alpha */ > >>> - fs_reg color = offset(outputs[0], 3); > >>> + fs_reg color = bld.offset(outputs[0], 3); > >>> > >>> /* f0.1 &= func(color, ref) */ > >>> cmp = abld.CMP(bld.null_reg_f(), color, fs_reg(key->alpha_test_ref), > >>> @@ -1556,7 +1556,8 @@ fs_visitor::emit_single_fb_write(const fs_builder &bld, > >>> * alpha-testing, alpha-to-coverage, and so on. > >>> */ > >>> if (this->outputs[0].file != BAD_FILE) > >>> - setup_color_payload(&sources[length + 3], offset(this->outputs[0], 3), > >>> + setup_color_payload(&sources[length + 3], > >>> + bld.offset(this->outputs[0], 3), > >>> 1, exec_size, false); > >>> length += 4; > >>> } else if (color1.file == BAD_FILE) { > >>> @@ -1591,7 +1592,7 @@ fs_visitor::emit_single_fb_write(const fs_builder &bld, > >>> /* Hand over gl_FragDepth. */ > >>> assert(this->frag_depth.file != BAD_FILE); > >>> if (exec_size < dispatch_width) { > >>> - sources[length] = half(this->frag_depth, use_2nd_half); > >>> + sources[length] = bld.half(this->frag_depth, use_2nd_half); > >>> } else { > >>> sources[length] = this->frag_depth; > >>> } > >>> @@ -1692,7 +1693,7 @@ fs_visitor::emit_fb_writes() > >>> > >>> fs_reg src0_alpha; > >>> if (devinfo->gen >= 6 && key->replicate_alpha && target != 0) > >>> - src0_alpha = offset(outputs[0], 3); > >>> + src0_alpha = bld.offset(outputs[0], 3); > >>> > >>> inst = emit_single_fb_write(abld, this->outputs[target], reg_undef, > >>> src0_alpha, > >>> @@ -1776,7 +1777,7 @@ void fs_visitor::compute_clip_distance() > >>> abld.MUL(output, outputs[clip_vertex], u); > >>> for (int j = 1; j < 4; j++) { > >>> u.reg = userplane[i].reg + j; > >>> - abld.MAD(output, output, offset(outputs[clip_vertex], j), u); > >>> + abld.MAD(output, output, bld.offset(outputs[clip_vertex], j), u); > >>> } > >>> } > >>> } > >>> @@ -1890,13 +1891,13 @@ fs_visitor::emit_urb_writes() > >>> */ > >>> for (int i = 0; i < 4; i++) { > >>> reg = fs_reg(GRF, alloc.allocate(1), outputs[varying].type); > >>> - src = offset(this->outputs[varying], i); > >>> + src = bld.offset(this->outputs[varying], i); > >>> set_saturate(true, bld.MOV(reg, src)); > >>> sources[length++] = reg; > >>> } > >>> } else { > >>> for (int i = 0; i < 4; i++) > >>> - sources[length++] = offset(this->outputs[varying], i); > >>> + sources[length++] = bld.offset(this->outputs[varying], i); > >>> } > >>> break; > >>> } > >>> diff --git a/src/mesa/drivers/dri/i965/brw_ir_fs.h b/src/mesa/drivers/dri/i965/brw_ir_fs.h > >>> index 96dc20d..10033ca 100644 > >>> --- a/src/mesa/drivers/dri/i965/brw_ir_fs.h > >>> +++ b/src/mesa/drivers/dri/i965/brw_ir_fs.h > >>> @@ -129,27 +129,6 @@ horiz_offset(fs_reg reg, unsigned delta) > >>> } > >>> > >>> static inline fs_reg > >>> -offset(fs_reg reg, unsigned delta) > >>> -{ > >>> - switch (reg.file) { > >>> - case BAD_FILE: > >>> - break; > >>> - case GRF: > >>> - case MRF: > >>> - case ATTR: > >>> - return byte_offset(reg, > >>> - delta * MAX2(reg.width * reg.stride, 1) * > >>> - type_sz(reg.type)); > >>> - case UNIFORM: > >>> - reg.reg_offset += delta; > >>> - break; > >>> - default: > >>> - assert(delta == 0); > >>> - } > >>> - return reg; > >>> -} > >>> - > >>> -static inline fs_reg > >>> component(fs_reg reg, unsigned idx) > >>> { > >>> assert(reg.subreg_offset == 0); > >>> @@ -167,36 +146,6 @@ is_uniform(const fs_reg &reg) > >>> (!reg.reladdr || is_uniform(*reg.reladdr)); > >>> } > >>> > >>> -/** > >>> - * Get either of the 8-component halves of a 16-component register. > >>> - * > >>> - * Note: this also works if \c reg represents a SIMD16 pair of registers. > >>> - */ > >>> -static inline fs_reg > >>> -half(fs_reg reg, unsigned idx) > >>> -{ > >>> - assert(idx < 2); > >>> - > >>> - switch (reg.file) { > >>> - case BAD_FILE: > >>> - case UNIFORM: > >>> - case IMM: > >>> - return reg; > >>> - > >>> - case GRF: > >>> - case MRF: > >>> - assert(reg.width == 16); > >>> - reg.width = 8; > >>> - return horiz_offset(reg, 8 * idx); > >>> - > >>> - case ATTR: > >>> - case HW_REG: > >>> - default: > >>> - unreachable("Cannot take half of this register type"); > >>> - } > >>> - return reg; > >>> -} > >>> - > >>> static const fs_reg reg_undef; > >>> > >>> class fs_inst : public backend_instruction { > >>> -- > >>> 2.4.3 > >>> > >>> _______________________________________________ > >>> mesa-dev mailing list > >>> <a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a> > >>> <a href="http://lists.freedesktop.org/mailman/listinfo/mesa-dev">http://lists.freedesktop.org/mailman/listinfo/mesa-dev</a>