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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp91
1 files changed, 32 insertions, 59 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index c4c7d60608b..510092eae50 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -132,12 +132,10 @@ fs_visitor::emit_nir_code()
void
fs_visitor::nir_setup_inputs(nir_shader *shader)
{
- fs_reg varying = nir_inputs;
-
struct hash_entry *entry;
hash_table_foreach(shader->inputs, entry) {
nir_variable *var = (nir_variable *) entry->data;
- varying.reg_offset = var->data.driver_location;
+ fs_reg varying = offset(nir_inputs, var->data.driver_location);
fs_reg reg;
if (!strcmp(var->name, "gl_FragCoord")) {
@@ -160,12 +158,11 @@ void
fs_visitor::nir_setup_outputs(nir_shader *shader)
{
brw_wm_prog_key *key = (brw_wm_prog_key*) this->key;
- fs_reg reg = nir_outputs;
struct hash_entry *entry;
hash_table_foreach(shader->outputs, entry) {
nir_variable *var = (nir_variable *) entry->data;
- reg.reg_offset = var->data.driver_location;
+ fs_reg reg = offset(nir_outputs, var->data.driver_location);
if (var->data.index > 0) {
assert(var->data.location == FRAG_RESULT_DATA0);
@@ -194,8 +191,7 @@ 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] = reg;
- this->outputs[output].reg_offset += vector_elements * i;
+ this->outputs[output] = offset(reg, vector_elements * i);
this->output_components[output] = vector_elements;
}
}
@@ -1056,8 +1052,7 @@ fs_visitor::get_nir_src(nir_src src)
* default to D - instructions that need floating point semantics will set
* this to F if they need to
*/
- reg.type = BRW_REGISTER_TYPE_D;
- reg.reg_offset = src.reg.base_offset;
+ reg = retype(offset(reg, src.reg.base_offset), BRW_REGISTER_TYPE_D);
if (src.reg.indirect) {
reg.reladdr = new(mem_ctx) fs_reg();
*reg.reladdr = retype(get_nir_src(*src.reg.indirect),
@@ -1117,7 +1112,7 @@ fs_visitor::get_nir_dest(nir_dest dest)
else
reg = nir_locals[dest.reg.reg->index];
- reg.reg_offset = dest.reg.base_offset;
+ reg = offset(reg, dest.reg.base_offset);
if (dest.reg.indirect) {
reg.reladdr = new(mem_ctx) fs_reg();
*reg.reladdr = retype(get_nir_src(*dest.reg.indirect),
@@ -1135,10 +1130,10 @@ fs_visitor::emit_percomp(fs_inst *inst, unsigned wr_mask)
continue;
fs_inst *new_inst = new(mem_ctx) fs_inst(*inst);
- new_inst->dst.reg_offset += i;
+ new_inst->dst = offset(new_inst->dst, i);
for (unsigned j = 0; j < new_inst->sources; j++)
if (inst->src[j].file == GRF)
- new_inst->src[j].reg_offset += i;
+ new_inst->src[j] = offset(new_inst->src[j], i);
emit(new_inst);
}
@@ -1154,11 +1149,8 @@ fs_visitor::emit_percomp(enum opcode op, fs_reg dest, fs_reg src0,
if (!((wr_mask >> i) & 1))
continue;
- fs_inst *new_inst = new(mem_ctx) fs_inst(op, dest, src0);
- new_inst->dst.reg_offset += i;
- for (unsigned j = 0; j < new_inst->sources; j++)
- if (new_inst->src[j].file == GRF)
- new_inst->src[j].reg_offset += i;
+ fs_reg new_src0 = src0.file == GRF ? offset(src0, i) : src0;
+ fs_inst *new_inst = new(mem_ctx) fs_inst(op, offset(dest, i), new_src0);
new_inst->predicate = predicate;
new_inst->conditional_mod = mod;
@@ -1177,11 +1169,10 @@ fs_visitor::emit_percomp(enum opcode op, fs_reg dest, fs_reg src0, fs_reg src1,
if (!((wr_mask >> i) & 1))
continue;
- fs_inst *new_inst = new(mem_ctx) fs_inst(op, dest, src0, src1);
- new_inst->dst.reg_offset += i;
- for (unsigned j = 0; j < new_inst->sources; j++)
- if (new_inst->src[j].file == GRF)
- new_inst->src[j].reg_offset += i;
+ fs_reg new_src0 = src0.file == GRF ? offset(src0, i) : src0;
+ fs_reg new_src1 = src1.file == GRF ? offset(src1, i) : src1;
+ fs_inst *new_inst =
+ new(mem_ctx) fs_inst(op, offset(dest, i), new_src0, new_src1);
new_inst->predicate = predicate;
new_inst->conditional_mod = mod;
@@ -1198,13 +1189,8 @@ fs_visitor::emit_math_percomp(enum opcode op, fs_reg dest, fs_reg src0,
if (!((wr_mask >> i) & 1))
continue;
- fs_reg new_dest = dest;
- new_dest.reg_offset += i;
- fs_reg new_src0 = src0;
- if (src0.file == GRF)
- new_src0.reg_offset += i;
-
- fs_inst *new_inst = emit_math(op, new_dest, new_src0);
+ fs_reg new_src0 = src0.file == GRF ? offset(src0, i) : src0;
+ fs_inst *new_inst = emit_math(op, offset(dest, i), new_src0);
new_inst->saturate = saturate;
}
}
@@ -1218,16 +1204,9 @@ fs_visitor::emit_math_percomp(enum opcode op, fs_reg dest, fs_reg src0,
if (!((wr_mask >> i) & 1))
continue;
- fs_reg new_dest = dest;
- new_dest.reg_offset += i;
- fs_reg new_src0 = src0;
- if (src0.file == GRF)
- new_src0.reg_offset += i;
- fs_reg new_src1 = src1;
- if (src1.file == GRF)
- new_src1.reg_offset += i;
-
- fs_inst *new_inst = emit_math(op, new_dest, new_src0, new_src1);
+ fs_reg new_src0 = src0.file == GRF ? offset(src0, i) : src0;
+ fs_reg new_src1 = src1.file == GRF ? offset(src1, i) : src1;
+ fs_inst *new_inst = emit_math(op, offset(dest, i), new_src0, new_src1);
new_inst->saturate = saturate;
}
}
@@ -1237,8 +1216,7 @@ fs_visitor::emit_reduction(enum opcode op, fs_reg dest, fs_reg src,
unsigned num_components)
{
fs_reg src0 = src;
- fs_reg src1 = src;
- src1.reg_offset++;
+ fs_reg src1 = offset(src, 1);
if (num_components == 2) {
emit(op, dest, src0, src1);
@@ -1249,8 +1227,7 @@ fs_visitor::emit_reduction(enum opcode op, fs_reg dest, fs_reg src,
temp1.type = src.type;
emit(op, temp1, src0, src1);
- fs_reg src2 = src;
- src2.reg_offset += 2;
+ fs_reg src2 = offset(src, 2);
if (num_components == 3) {
emit(op, dest, temp1, src2);
@@ -1259,8 +1236,7 @@ fs_visitor::emit_reduction(enum opcode op, fs_reg dest, fs_reg src,
assert(num_components == 4);
- fs_reg src3 = src;
- src3.reg_offset += 3;
+ fs_reg src3 = offset(src, 3);
fs_reg temp2 = vgrf(1);
temp2.type = src.type;
@@ -1366,15 +1342,14 @@ fs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
unsigned index = 0;
for (int i = 0; i < instr->const_index[1]; i++) {
for (unsigned j = 0; j < instr->num_components; j++) {
- fs_reg src = nir_uniforms;
- src.reg_offset = instr->const_index[0] + index;
+ fs_reg src = offset(retype(nir_uniforms, dest.type),
+ instr->const_index[0] + index);
if (has_indirect)
src.reladdr = new(mem_ctx) fs_reg(get_nir_src(instr->src[0]));
- src.type = dest.type;
index++;
emit(MOV(dest, src));
- dest.reg_offset++;
+ dest = offset(dest, 1);
}
}
break;
@@ -1435,7 +1410,7 @@ fs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
assert(packed_consts.subreg_offset < 32);
emit(MOV(dest, packed_consts));
- dest.reg_offset++;
+ dest = offset(dest, 1);
}
}
break;
@@ -1447,15 +1422,14 @@ fs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
unsigned index = 0;
for (int i = 0; i < instr->const_index[1]; i++) {
for (unsigned j = 0; j < instr->num_components; j++) {
- fs_reg src = nir_inputs;
- src.reg_offset = instr->const_index[0] + index;
+ fs_reg src = 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]));
- src.type = dest.type;
index++;
emit(MOV(dest, src));
- dest.reg_offset++;
+ dest = offset(dest, 1);
}
}
break;
@@ -1574,7 +1548,7 @@ fs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
src.type = dest.type;
emit(FS_OPCODE_LINTERP, dest, dst_x, dst_y, src);
- dest.reg_offset++;
+ dest = offset(dest, 1);
}
break;
}
@@ -1586,14 +1560,13 @@ fs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
unsigned index = 0;
for (int i = 0; i < instr->const_index[1]; i++) {
for (unsigned j = 0; j < instr->num_components; j++) {
- fs_reg new_dest = nir_outputs;
- new_dest.reg_offset = instr->const_index[0] + index;
+ fs_reg new_dest = 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]));
- new_dest.type = src.type;
index++;
emit(MOV(new_dest, src));
- src.reg_offset++;
+ src = offset(src, 1);
}
}
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 18:28:31 +0000