We have this wonderful offset() function for advancing registers, but we're
not using it. Using offset() allows us to do some sanity checking and
avoid manually touching fs_reg::reg_offset. In a few commits, we will make
offset do even more nifty things for us.
Signed-off-by: Jason Ekstrand <jason.ekstr...@intel.com>
---
src/mesa/drivers/dri/i965/brw_fs.cpp | 18 +--
src/mesa/drivers/dri/i965/brw_fs_cse.cpp | 12 +-
src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp | 4 +-
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 137 ++++++++++------------
4 files changed, 78 insertions(+), 93 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp
b/src/mesa/drivers/dri/i965/brw_fs.cpp
index af8c087..ea91705 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -310,8 +310,8 @@ fs_visitor::VARYING_PULL_CONSTANT_LOAD(const fs_reg &dst,
inst->mlen = 1 + dispatch_width / 8;
}
- vec4_result.reg_offset += (const_offset & 3) * scale;
- instructions.push_tail(MOV(dst, vec4_result));
+ fs_reg result = offset(vec4_result, (const_offset & 3) * scale);
+ instructions.push_tail(MOV(dst, result));
return instructions;
}
@@ -1019,7 +1019,7 @@ fs_visitor::emit_fragcoord_interpolation(ir_variable *ir)
} else {
emit(ADD(wpos, this->pixel_x, fs_reg(0.5f)));
}
- wpos.reg_offset++;
+ wpos = offset(wpos, 1);
/* gl_FragCoord.y */
if (!flip && ir->data.pixel_center_integer) {
@@ -1035,7 +1035,7 @@ fs_visitor::emit_fragcoord_interpolation(ir_variable *ir)
emit(ADD(wpos, pixel_y, fs_reg(offset)));
}
- wpos.reg_offset++;
+ wpos = offset(wpos, 1);
/* gl_FragCoord.z */
if (brw->gen >= 6) {
@@ -1046,7 +1046,7 @@ fs_visitor::emit_fragcoord_interpolation(ir_variable *ir)
this->delta_y[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC],
interp_reg(VARYING_SLOT_POS, 2));
}
- wpos.reg_offset++;
+ wpos = offset(wpos, 1);
/* gl_FragCoord.w: Already set up in emit_interpolation */
emit(BRW_OPCODE_MOV, wpos, this->wpos_w);
@@ -1120,7 +1120,7 @@ fs_visitor::emit_general_interpolation(ir_variable *ir)
/* If there's no incoming setup data for this slot, don't
* emit interpolation for it.
*/
- attr.reg_offset += type->vector_elements;
+ attr = offset(attr, type->vector_elements);
location++;
continue;
}
@@ -1135,7 +1135,7 @@ fs_visitor::emit_general_interpolation(ir_variable *ir)
interp = suboffset(interp, 3);
interp.type = reg->type;
emit(FS_OPCODE_CINTERP, attr, fs_reg(interp));
- attr.reg_offset++;
+ attr = offset(attr, 1);
}
} else {
/* Smooth/noperspective interpolation case. */
@@ -1173,7 +1173,7 @@ fs_visitor::emit_general_interpolation(ir_variable *ir)
if (brw->gen < 6 && interpolation_mode ==
INTERP_QUALIFIER_SMOOTH) {
emit(BRW_OPCODE_MUL, attr, attr, this->pixel_w);
}
- attr.reg_offset++;
+ attr = offset(attr, 1);
}
}
@@ -1284,7 +1284,7 @@ fs_visitor::emit_samplepos_setup()
}
/* Compute gl_SamplePosition.x */
compute_sample_position(pos, int_sample_x);
- pos.reg_offset++;
+ pos = offset(pos, 1);
inst = emit(MOV(int_sample_y, fs_reg(suboffset(sample_pos_reg, 1))));
if (dispatch_width == 16) {
inst->force_uncompressed = true;
diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
index 9db6865..a09b0f4 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
@@ -212,10 +212,8 @@ fs_visitor::opt_cse_local(bblock_t *block)
fs_inst *copy;
if (written > 1) {
fs_reg *sources = ralloc_array(mem_ctx, fs_reg, written);
- for (int i = 0; i < written; i++) {
- sources[i] = tmp;
- sources[i].reg_offset = i;
- }
+ for (int i = 0; i < written; i++)
+ sources[i] = offset(tmp, i);
copy = LOAD_PAYLOAD(orig_dst, sources, written);
} else {
copy = MOV(orig_dst, tmp);
@@ -235,10 +233,8 @@ fs_visitor::opt_cse_local(bblock_t *block)
fs_inst *copy;
if (written > 1) {
fs_reg *sources = ralloc_array(mem_ctx, fs_reg, written);
- for (int i = 0; i < written; i++) {
- sources[i] = tmp;
- sources[i].reg_offset = i;
- }
+ for (int i = 0; i < written; i++)
+ sources[i] = offset(tmp, i);
copy = LOAD_PAYLOAD(dst, sources, written);
} else {
copy = MOV(dst, tmp);
diff --git a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
index 237cc49..567f8e2 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
@@ -557,7 +557,7 @@ fs_visitor::emit_unspill(bblock_t *block, fs_inst *inst,
fs_reg dst,
}
inst->insert_before(block, unspill_inst);
- dst.reg_offset++;
+ dst = offset(dst, 1);
spill_offset += dispatch_width * sizeof(float);
}
}
@@ -717,7 +717,7 @@ fs_visitor::spill_reg(int spill_reg)
fs_inst *spill_inst =
new(mem_ctx) fs_inst(SHADER_OPCODE_GEN4_SCRATCH_WRITE,
reg_null_f, spill_src);
- spill_src.reg_offset++;
+ spill_src = offset(spill_src, 1);
spill_inst->offset = subset_spill_offset + chan * reg_size;
spill_inst->ir = inst->ir;
spill_inst->annotation = inst->annotation;
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 2d5318a..92a50a5 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -97,8 +97,7 @@ fs_visitor::visit(ir_variable *ir)
/* General color output. */
for (unsigned int i = 0; i < MAX2(1, ir->type->length); i++) {
int output = ir->data.location - FRAG_RESULT_DATA0 + i;
- this->outputs[output] = *reg;
- this->outputs[output].reg_offset += vector_elements * i;
+ this->outputs[output] = offset(*reg, vector_elements * i);
this->output_components[output] = vector_elements;
}
}
@@ -171,13 +170,13 @@ fs_visitor::visit(ir_dereference_record *ir)
ir->record->accept(this);
- unsigned int offset = 0;
+ unsigned int off = 0;
for (unsigned int i = 0; i < struct_type->length; i++) {
if (strcmp(struct_type->fields.structure[i].name, ir->field) == 0)
break;
- offset += type_size(struct_type->fields.structure[i].type);
+ off += type_size(struct_type->fields.structure[i].type);
}
- this->result.reg_offset += offset;
+ this->result = offset(this->result, off);
this->result.type = brw_type_for_base_type(ir->type);
}
@@ -196,7 +195,7 @@ fs_visitor::visit(ir_dereference_array *ir)
if (constant_index) {
assert(src.file == UNIFORM || src.file == GRF || src.file == HW_REG);
- src.reg_offset += constant_index->value.i[0] * element_size;
+ src = offset(src, constant_index->value.i[0] * element_size);
} else {
/* Variable index array dereference. We attach the variable index
* component to the reg as a pointer to a register containing the
@@ -372,8 +371,7 @@ fs_visitor::emit_interpolate_expression(ir_expression *ir)
/* 1. collect interpolation factors */
fs_reg dst_x = fs_reg(this, glsl_type::get_instance(ir->type->base_type, 2,
1));
- fs_reg dst_y = dst_x;
- dst_y.reg_offset++;
+ fs_reg dst_y = offset(dst_x, 1);
/* for most messages, we need one reg of ignored data; the hardware
requires mlen==1
* even when there is no payload. in the per-slot offset case, we'll
replace this with
@@ -430,8 +428,8 @@ fs_visitor::emit_interpolate_expression(ir_expression *ir)
fs_inst *inst = emit(BRW_OPCODE_SEL, src2, src2, fs_reg(7));
inst->conditional_mod = BRW_CONDITIONAL_L; /* min(src2, 7) */
- src2.reg_offset++;
- this->result.reg_offset++;
+ src2 = offset(src2, 1);
+ this->result = offset(this->result, 1);
}
mlen = 2 * reg_width;
@@ -460,7 +458,7 @@ fs_visitor::emit_interpolate_expression(ir_expression *ir)
emit(FS_OPCODE_LINTERP, res,
dst_x, dst_y,
fs_reg(interp_reg(var->data.location, ch)));
- res.reg_offset++;
+ res = offset(res, 1);
}
}
@@ -960,7 +958,7 @@ fs_visitor::visit(ir_expression *ir)
emit(MOV(result, packed_consts));
}
- result.reg_offset++;
+ result = offset(result, 1);
}
} else {
/* Turn the byte offset into a dword offset. */
@@ -974,7 +972,7 @@ fs_visitor::visit(ir_expression *ir)
if (ir->type->base_type == GLSL_TYPE_BOOL)
emit(CMP(result, result, fs_reg(0), BRW_CONDITIONAL_NZ));
- result.reg_offset++;
+ result = offset(result, 1);
}
}
@@ -1025,8 +1023,8 @@ fs_visitor::emit_assignment_writes(fs_reg &l, fs_reg &r,
inst->predicate = predicated ? BRW_PREDICATE_NORMAL :
BRW_PREDICATE_NONE;
}
- l.reg_offset++;
- r.reg_offset++;
+ l = offset(l, 1);
+ r = offset(r, 1);
}
break;
case GLSL_TYPE_ARRAY:
@@ -1127,9 +1125,9 @@ fs_visitor::visit(ir_assignment *ir)
inst = emit(MOV(l, r));
if (ir->condition)
inst->predicate = BRW_PREDICATE_NORMAL;
- r.reg_offset++;
+ r = offset(r, 1);
}
- l.reg_offset++;
+ l = offset(l, 1);
}
} else {
emit_assignment_writes(l, r, ir->lhs->type, ir->condition != NULL);
@@ -1152,7 +1150,7 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
if (shadow_c.file != BAD_FILE) {
for (int i = 0; i < ir->coordinate->type->vector_elements; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen + i), coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
}
/* gen4's SIMD8 sampler always has the slots for u,v,r present.
@@ -1181,7 +1179,7 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
} else if (ir->op == ir_tex) {
for (int i = 0; i < ir->coordinate->type->vector_elements; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen + i), coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
}
/* zero the others. */
for (int i = ir->coordinate->type->vector_elements; i<3; i++) {
@@ -1194,7 +1192,7 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
for (int i = 0; i < ir->coordinate->type->vector_elements; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen + i), coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
}
/* the slots for u and v are always present, but r is optional */
mlen += MAX2(ir->coordinate->type->vector_elements, 2);
@@ -1215,13 +1213,13 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg
dst, fs_reg coordinate,
*/
for (int i = 0; i < ir->lod_info.grad.dPdx->type->vector_elements; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen), dPdx));
- dPdx.reg_offset++;
+ dPdx = offset(dPdx, 1);
}
mlen += MAX2(ir->lod_info.grad.dPdx->type->vector_elements, 2);
for (int i = 0; i < ir->lod_info.grad.dPdy->type->vector_elements; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen), dPdy));
- dPdy.reg_offset++;
+ dPdy = offset(dPdy, 1);
}
mlen += MAX2(ir->lod_info.grad.dPdy->type->vector_elements, 2);
} else if (ir->op == ir_txs) {
@@ -1239,7 +1237,7 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
for (int i = 0; i < ir->coordinate->type->vector_elements; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen + i * 2, coordinate.type),
coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
}
/* Initialize the rest of u/v/r with 0.0. Empirically, this seems to
@@ -1293,8 +1291,8 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
if (simd16) {
for (int i = 0; i < 4; i++) {
emit(MOV(orig_dst, dst));
- orig_dst.reg_offset++;
- dst.reg_offset += 2;
+ orig_dst = offset(orig_dst, 1);
+ dst = offset(dst, 2);
}
}
@@ -1333,7 +1331,7 @@ fs_visitor::emit_texture_gen5(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
for (int i = 0; i < vector_elements; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen + i * reg_width, coordinate.type),
coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
}
mlen += vector_elements * reg_width;
@@ -1377,11 +1375,11 @@ fs_visitor::emit_texture_gen5(ir_texture *ir, fs_reg
dst, fs_reg coordinate,
*/
for (int i = 0; i < ir->lod_info.grad.dPdx->type->vector_elements; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen), lod));
- lod.reg_offset++;
+ lod = offset(lod, 1);
mlen += reg_width;
emit(MOV(fs_reg(MRF, base_mrf + mlen), lod2));
- lod2.reg_offset++;
+ lod2 = offset(lod2, 1);
mlen += reg_width;
}
@@ -1510,7 +1508,7 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
*/
for (int i = 0; i < ir->coordinate->type->vector_elements; i++) {
emit(MOV(sources[length], coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
length++;
/* For cube map array, the coordinate is (u,v,r,ai) but there are
@@ -1518,11 +1516,11 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg
dst, fs_reg coordinate,
*/
if (i < ir->lod_info.grad.dPdx->type->vector_elements) {
emit(MOV(sources[length], lod));
- lod.reg_offset++;
+ lod = offset(lod, 1);
length++;
emit(MOV(sources[length], lod2));
- lod2.reg_offset++;
+ lod2 = offset(lod2, 1);
length++;
}
}
@@ -1541,7 +1539,7 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
case ir_txf:
/* Unfortunately, the parameters for LD are intermixed: u, lod, v, r. */
emit(MOV(retype(sources[length], BRW_REGISTER_TYPE_D), coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
length++;
emit(MOV(retype(sources[length], BRW_REGISTER_TYPE_D), lod));
@@ -1549,7 +1547,7 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
for (int i = 1; i < ir->coordinate->type->vector_elements; i++) {
emit(MOV(retype(sources[length], BRW_REGISTER_TYPE_D), coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
length++;
}
@@ -1568,7 +1566,7 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
*/
for (int i = 0; i < ir->coordinate->type->vector_elements; i++) {
emit(MOV(retype(sources[length], BRW_REGISTER_TYPE_D), coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
length++;
}
@@ -1585,19 +1583,19 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg
dst, fs_reg coordinate,
for (int i = 0; i < 2; i++) { /* u, v */
emit(MOV(sources[length], coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
length++;
}
for (int i = 0; i < 2; i++) { /* offu, offv */
emit(MOV(retype(sources[length], BRW_REGISTER_TYPE_D),
offset_value));
- offset_value.reg_offset++;
+ offset_value = offset(offset_value, 1);
length++;
}
if (ir->coordinate->type->vector_elements == 3) { /* r if present */
emit(MOV(sources[length], coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
length++;
}
@@ -1610,7 +1608,7 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst,
fs_reg coordinate,
if (ir->coordinate && !coordinate_done) {
for (int i = 0; i < ir->coordinate->type->vector_elements; i++) {
emit(MOV(sources[length], coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
length++;
}
}
@@ -1721,8 +1719,8 @@ fs_visitor::rescale_texcoord(ir_texture *ir, fs_reg
coordinate,
coordinate = dst;
emit(MUL(dst, src, scale_x));
- dst.reg_offset++;
- src.reg_offset++;
+ dst = offset(dst, 1);
+ src = offset(src, 1);
emit(MUL(dst, src, scale_y));
} else if (is_rect) {
/* On gen6+, the sampler handles the rectangle coordinates
@@ -1735,7 +1733,7 @@ fs_visitor::rescale_texcoord(ir_texture *ir, fs_reg
coordinate,
for (int i = 0; i < 2; i++) {
if (key->tex.gl_clamp_mask[i] & (1 << sampler)) {
fs_reg chan = coordinate;
- chan.reg_offset += i;
+ chan = offset(chan, i);
inst = emit(BRW_OPCODE_SEL, chan, chan, fs_reg(0.0f));
inst->conditional_mod = BRW_CONDITIONAL_G;
@@ -1761,7 +1759,7 @@ fs_visitor::rescale_texcoord(ir_texture *ir, fs_reg
coordinate,
i < MIN2(ir->coordinate->type->vector_elements, 3); i++) {
if (key->tex.gl_clamp_mask[i] & (1 << sampler)) {
fs_reg chan = coordinate;
- chan.reg_offset += i;
+ chan = offset(chan, i);
fs_inst *inst = emit(MOV(chan, chan));
inst->saturate = true;
@@ -1786,7 +1784,7 @@ fs_visitor::emit_mcs_fetch(ir_texture *ir, fs_reg
coordinate, fs_reg sampler)
for (int i = 0; i < length; i++) {
sources[i] = fs_reg(this, glsl_type::float_type);
emit(MOV(retype(sources[i], BRW_REGISTER_TYPE_D), coordinate));
- coordinate.reg_offset++;
+ coordinate = offset(coordinate, 1);
}
emit(LOAD_PAYLOAD(payload, sources, length));
@@ -1864,7 +1862,7 @@ fs_visitor::visit(ir_texture *ir)
for (int i=0; i<4; i++) {
emit(MOV(res, fs_reg(swiz == SWIZZLE_ZERO ? 0.0f : 1.0f)));
- res.reg_offset++;
+ res = offset(res, 1);
}
return;
}
@@ -1963,19 +1961,16 @@ fs_visitor::visit(ir_texture *ir)
glsl_type const *type = ir->sampler->type;
if (type->sampler_dimensionality == GLSL_SAMPLER_DIM_CUBE &&
type->sampler_array) {
- fs_reg depth = dst;
- depth.reg_offset = 2;
+ fs_reg depth = offset(dst, 2);
fs_reg fixed_depth = fs_reg(this, glsl_type::int_type);
emit_math(SHADER_OPCODE_INT_QUOTIENT, fixed_depth, depth, fs_reg(6));
fs_reg *fixed_payload = ralloc_array(mem_ctx, fs_reg,
inst->regs_written);
- fs_reg d = dst;
for (int i = 0; i < inst->regs_written; i++) {
if (i == 2) {
fixed_payload[i] = fixed_depth;
} else {
- d.reg_offset = i;
- fixed_payload[i] = d;
+ fixed_payload[i] = offset(dst, i);
}
}
emit(LOAD_PAYLOAD(dst, fixed_payload, inst->regs_written));
@@ -2015,7 +2010,7 @@ fs_visitor::emit_gen6_gather_wa(uint8_t wa, fs_reg dst)
emit(ASR(dst, dst, fs_reg(32 - width)));
}
- dst.reg_offset++;
+ dst = offset(dst, 1);
}
}
@@ -2052,8 +2047,7 @@ fs_visitor::swizzle_result(ir_texture *ir, fs_reg
orig_val, uint32_t sampler)
{
if (ir->op == ir_query_levels) {
/* # levels is in .w */
- orig_val.reg_offset += 3;
- this->result = orig_val;
+ this->result = offset(orig_val, 3);
return;
}
@@ -2074,16 +2068,15 @@ fs_visitor::swizzle_result(ir_texture *ir, fs_reg
orig_val, uint32_t sampler)
for (int i = 0; i < 4; i++) {
int swiz = GET_SWZ(key->tex.swizzles[sampler], i);
fs_reg l = swizzled_result;
- l.reg_offset += i;
+ l = offset(l, i);
if (swiz == SWIZZLE_ZERO) {
emit(MOV(l, fs_reg(0.0f)));
} else if (swiz == SWIZZLE_ONE) {
emit(MOV(l, fs_reg(1.0f)));
} else {
- fs_reg r = orig_val;
- r.reg_offset += GET_SWZ(key->tex.swizzles[sampler], i);
- emit(MOV(l, r));
+ emit(MOV(l, offset(orig_val,
+ GET_SWZ(key->tex.swizzles[sampler], i))));
}
}
this->result = swizzled_result;
@@ -2097,7 +2090,7 @@ fs_visitor::visit(ir_swizzle *ir)
fs_reg val = this->result;
if (ir->type->vector_elements == 1) {
- this->result.reg_offset += ir->mask.x;
+ this->result = offset(this->result, ir->mask.x);
return;
}
@@ -2123,9 +2116,8 @@ fs_visitor::visit(ir_swizzle *ir)
break;
}
- channel.reg_offset += swiz;
- emit(MOV(result, channel));
- result.reg_offset++;
+ emit(MOV(result, offset(channel, swiz)));
+ result = offset(result, 1);
}
}
@@ -2183,8 +2175,8 @@ fs_visitor::visit(ir_constant *ir)
dst_reg.type = src_reg.type;
for (unsigned j = 0; j < size; j++) {
emit(MOV(dst_reg, src_reg));
- src_reg.reg_offset++;
- dst_reg.reg_offset++;
+ src_reg = offset(src_reg, 1);
+ dst_reg = offset(dst_reg, 1);
}
}
} else if (ir->type->is_record()) {
@@ -2197,8 +2189,8 @@ fs_visitor::visit(ir_constant *ir)
dst_reg.type = src_reg.type;
for (unsigned j = 0; j < size; j++) {
emit(MOV(dst_reg, src_reg));
- src_reg.reg_offset++;
- dst_reg.reg_offset++;
+ src_reg = offset(src_reg, 1);
+ dst_reg = offset(dst_reg, 1);
}
}
} else {
@@ -2223,7 +2215,7 @@ fs_visitor::visit(ir_constant *ir)
default:
unreachable("Non-float/uint/int/bool constant");
}
- dst_reg.reg_offset++;
+ dst_reg = offset(dst_reg, 1);
}
}
@@ -2857,8 +2849,7 @@ fs_visitor::emit_interpolation_setup_gen4()
this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC] =
fs_reg(this, glsl_type::vec2_type);
this->delta_y[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC] =
- this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC];
- this->delta_y[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC].reg_offset++;
+ offset(this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC], 1);
} else {
this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC] =
fs_reg(this, glsl_type::float_type);
@@ -2939,7 +2930,7 @@ fs_visitor::emit_color_write(int target, int index, int
first_color_mrf)
if (color.file == BAD_FILE)
return;
- color.reg_offset += index;
+ color = offset(color, index);
if (dispatch_width == 8 || brw->gen >= 6) {
/* SIMD8 write looks like:
@@ -3040,8 +3031,7 @@ fs_visitor::emit_alpha_test()
BRW_CONDITIONAL_NEQ));
} else {
/* RT0 alpha */
- fs_reg color = outputs[0];
- color.reg_offset += 3;
+ fs_reg color = offset(outputs[0], 3);
/* f0.1 &= func(color, ref) */
cmp = emit(CMP(reg_null_f, color, fs_reg(key->alpha_test_ref),
@@ -3153,7 +3143,7 @@ fs_visitor::emit_fb_writes()
"FB write src0");
for (int i = 0; i < 4; i++) {
fs_inst *inst = emit(MOV(fs_reg(MRF, color_mrf + i, src0.type), src0));
- src0.reg_offset++;
+ src0 = offset(src0, 1);
inst->saturate = key->clamp_fragment_color;
}
@@ -3162,7 +3152,7 @@ fs_visitor::emit_fb_writes()
for (int i = 0; i < 4; i++) {
fs_inst *inst = emit(MOV(fs_reg(MRF, color_mrf + 4 + i, src1.type),
src1));
- src1.reg_offset++;
+ src1 = offset(src1, 1);
inst->saturate = key->clamp_fragment_color;
}
@@ -3195,8 +3185,7 @@ fs_visitor::emit_fb_writes()
int write_color_mrf = color_mrf;
if (src0_alpha_to_render_target && target != 0) {
fs_inst *inst;
- fs_reg color = outputs[0];
- color.reg_offset += 3;
+ fs_reg color = offset(outputs[0], 3);
inst = emit(MOV(fs_reg(MRF, write_color_mrf, color.type),
color));
--
2.1.0
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