fs_inst::init()
{
memset(this, 0, sizeof(*this));
- this->opcode = BRW_OPCODE_NOP;
this->conditional_mod = BRW_CONDITIONAL_NONE;
this->dst = reg_undef;
fs_inst::fs_inst()
{
init();
+ this->opcode = BRW_OPCODE_NOP;
}
fs_inst::fs_inst(enum opcode opcode)
}
exec_list
-fs_visitor::VARYING_PULL_CONSTANT_LOAD(fs_reg dst, fs_reg surf_index,
- fs_reg varying_offset,
+fs_visitor::VARYING_PULL_CONSTANT_LOAD(const fs_reg &dst,
+ const fs_reg &surf_index,
+ const fs_reg &varying_offset,
uint32_t const_offset)
{
exec_list instructions;
else
payload = fs_reg(this, glsl_type::uint_type);
- emit(fs_inst(SHADER_OPCODE_SHADER_TIME_ADD,
- fs_reg(), payload, offset, value));
+ emit(new(mem_ctx) fs_inst(SHADER_OPCODE_SHADER_TIME_ADD,
+ fs_reg(), payload, offset, value));
}
void
fs_inst *
fs_visitor::emit(enum opcode opcode)
{
- return emit(fs_inst(opcode));
+ return emit(new(mem_ctx) fs_inst(opcode));
}
fs_inst *
fs_visitor::emit(enum opcode opcode, fs_reg dst)
{
- return emit(fs_inst(opcode, dst));
+ return emit(new(mem_ctx) fs_inst(opcode, dst));
}
fs_inst *
fs_visitor::emit(enum opcode opcode, fs_reg dst, fs_reg src0)
{
- return emit(fs_inst(opcode, dst, src0));
+ return emit(new(mem_ctx) fs_inst(opcode, dst, src0));
}
fs_inst *
fs_visitor::emit(enum opcode opcode, fs_reg dst, fs_reg src0, fs_reg src1)
{
- return emit(fs_inst(opcode, dst, src0, src1));
+ return emit(new(mem_ctx) fs_inst(opcode, dst, src0, src1));
}
fs_inst *
fs_visitor::emit(enum opcode opcode, fs_reg dst,
fs_reg src0, fs_reg src1, fs_reg src2)
{
- return emit(fs_inst(opcode, dst, src0, src1, src2));
+ return emit(new(mem_ctx) fs_inst(opcode, dst, src0, src1, src2));
}
void
void
fs_visitor::move_uniform_array_access_to_pull_constants()
{
- int pull_constant_loc[uniforms];
+ pull_constant_loc = ralloc_array(mem_ctx, int, uniforms);
for (unsigned int i = 0; i < uniforms; i++) {
pull_constant_loc[i] = -1;
if (pull_constant_loc[uniform] == -1) {
const float **values = &stage_prog_data->param[uniform];
- pull_constant_loc[uniform] = stage_prog_data->nr_pull_params;
-
assert(param_size[uniform]);
for (int j = 0; j < param_size[uniform]; j++) {
+ pull_constant_loc[uniform + j] = stage_prog_data->nr_pull_params;
+
stage_prog_data->pull_param[stage_prog_data->nr_pull_params++] =
values[j];
}
}
-
- /* Set up the annotation tracking for new generated instructions. */
- base_ir = inst->ir;
- current_annotation = inst->annotation;
-
- fs_reg surf_index(stage_prog_data->binding_table.pull_constants_start);
- fs_reg temp = fs_reg(this, glsl_type::float_type);
- exec_list list = VARYING_PULL_CONSTANT_LOAD(temp,
- surf_index,
- *inst->src[i].reladdr,
- pull_constant_loc[uniform] +
- inst->src[i].reg_offset);
- inst->insert_before(&list);
-
- inst->src[i].file = temp.file;
- inst->src[i].reg = temp.reg;
- inst->src[i].reg_offset = temp.reg_offset;
- inst->src[i].reladdr = NULL;
}
}
+ demote_pull_constants(true);
+
+ ralloc_free(pull_constant_loc);
+ pull_constant_loc = NULL;
}
/**
if (uniforms <= max_uniform_components)
return;
- if (dispatch_width == 16) {
- fail("Pull constants not supported in SIMD16\n");
- return;
- }
-
/* Just demote the end of the list. We could probably do better
* here, demoting things that are rarely used in the program first.
*/
unsigned int pull_uniform_base = max_uniform_components;
- int pull_constant_loc[uniforms];
+ pull_constant_loc = ralloc_array(mem_ctx, int, uniforms);
for (unsigned int i = 0; i < uniforms; i++) {
if (i < pull_uniform_base) {
pull_constant_loc[i] = -1;
}
uniforms = pull_uniform_base;
+ demote_pull_constants(false);
+}
+
+/**
+ * Replace UNIFORM register file access with either UNIFORM_PULL_CONSTANT_LOAD
+ * or VARYING_PULL_CONSTANT_LOAD instructions which load values into VGRFs.
+ */
+void
+fs_visitor::demote_pull_constants(bool reladdr_only)
+{
foreach_list(node, &this->instructions) {
fs_inst *inst = (fs_inst *)node;
if (pull_index == -1)
continue;
- assert(!inst->src[i].reladdr);
+ /* Set up the annotation tracking for new generated instructions. */
+ base_ir = inst->ir;
+ current_annotation = inst->annotation;
- fs_reg dst = fs_reg(this, glsl_type::float_type);
- fs_reg index(stage_prog_data->binding_table.pull_constants_start);
- fs_reg offset = fs_reg((unsigned)(pull_index * 4) & ~15);
- fs_inst *pull =
- new(mem_ctx) fs_inst(FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD,
- dst, index, offset);
- pull->ir = inst->ir;
- pull->annotation = inst->annotation;
+ fs_reg surf_index(stage_prog_data->binding_table.pull_constants_start);
+ fs_reg dst = fs_reg(this, glsl_type::float_type);
- inst->insert_before(pull);
+ if (reladdr_only != (inst->src[i].reladdr != NULL))
+ continue;
- inst->src[i].file = GRF;
- inst->src[i].reg = dst.reg;
- inst->src[i].reg_offset = 0;
- inst->src[i].set_smear(pull_index & 3);
+ /* Generate a pull load into dst. */
+ if (inst->src[i].reladdr) {
+ exec_list list = VARYING_PULL_CONSTANT_LOAD(dst,
+ surf_index,
+ *inst->src[i].reladdr,
+ pull_index);
+ inst->insert_before(&list);
+ inst->src[i].reladdr = NULL;
+ } else {
+ fs_reg offset = fs_reg((unsigned)(pull_index * 4) & ~15);
+ fs_inst *pull =
+ new(mem_ctx) fs_inst(FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD,
+ dst, surf_index, offset);
+ inst->insert_before(pull);
+ inst->src[i].set_smear(pull_index & 3);
+ }
+
+ /* Rewrite the instruction to use the temporary VGRF. */
+ inst->src[i].file = GRF;
+ inst->src[i].reg = dst.reg;
+ inst->src[i].reg_offset = 0;
}
}
+ invalidate_live_intervals();
}
bool
foreach_list(node, &this->instructions) {
backend_instruction *inst = (backend_instruction *)node;
max_pressure = MAX2(max_pressure, regs_live_at_ip[ip]);
- printf("{%3d} %4d: ", regs_live_at_ip[ip], ip);
+ fprintf(stderr, "{%3d} %4d: ", regs_live_at_ip[ip], ip);
dump_instruction(inst);
++ip;
}
- printf("Maximum %3d registers live at once.\n", max_pressure);
+ fprintf(stderr, "Maximum %3d registers live at once.\n", max_pressure);
}
void
fs_inst *inst = (fs_inst *)be_inst;
if (inst->predicate) {
- printf("(%cf0.%d) ",
+ fprintf(stderr, "(%cf0.%d) ",
inst->predicate_inverse ? '-' : '+',
inst->flag_subreg);
}
- printf("%s", brw_instruction_name(inst->opcode));
+ fprintf(stderr, "%s", brw_instruction_name(inst->opcode));
if (inst->saturate)
- printf(".sat");
+ fprintf(stderr, ".sat");
if (inst->conditional_mod) {
- printf("%s", conditional_modifier[inst->conditional_mod]);
+ fprintf(stderr, "%s", conditional_modifier[inst->conditional_mod]);
if (!inst->predicate &&
(brw->gen < 5 || (inst->opcode != BRW_OPCODE_SEL &&
inst->opcode != BRW_OPCODE_IF &&
inst->opcode != BRW_OPCODE_WHILE))) {
- printf(".f0.%d", inst->flag_subreg);
+ fprintf(stderr, ".f0.%d", inst->flag_subreg);
}
}
- printf(" ");
+ fprintf(stderr, " ");
switch (inst->dst.file) {
case GRF:
- printf("vgrf%d", inst->dst.reg);
+ fprintf(stderr, "vgrf%d", inst->dst.reg);
if (virtual_grf_sizes[inst->dst.reg] != 1 ||
inst->dst.subreg_offset)
- printf("+%d.%d", inst->dst.reg_offset, inst->dst.subreg_offset);
+ fprintf(stderr, "+%d.%d",
+ inst->dst.reg_offset, inst->dst.subreg_offset);
break;
case MRF:
- printf("m%d", inst->dst.reg);
+ fprintf(stderr, "m%d", inst->dst.reg);
break;
case BAD_FILE:
- printf("(null)");
+ fprintf(stderr, "(null)");
break;
case UNIFORM:
- printf("***u%d***", inst->dst.reg);
+ fprintf(stderr, "***u%d***", inst->dst.reg);
break;
case HW_REG:
if (inst->dst.fixed_hw_reg.file == BRW_ARCHITECTURE_REGISTER_FILE) {
switch (inst->dst.fixed_hw_reg.nr) {
case BRW_ARF_NULL:
- printf("null");
+ fprintf(stderr, "null");
break;
case BRW_ARF_ADDRESS:
- printf("a0.%d", inst->dst.fixed_hw_reg.subnr);
+ fprintf(stderr, "a0.%d", inst->dst.fixed_hw_reg.subnr);
break;
case BRW_ARF_ACCUMULATOR:
- printf("acc%d", inst->dst.fixed_hw_reg.subnr);
+ fprintf(stderr, "acc%d", inst->dst.fixed_hw_reg.subnr);
break;
case BRW_ARF_FLAG:
- printf("f%d.%d", inst->dst.fixed_hw_reg.nr & 0xf,
+ fprintf(stderr, "f%d.%d", inst->dst.fixed_hw_reg.nr & 0xf,
inst->dst.fixed_hw_reg.subnr);
break;
default:
- printf("arf%d.%d", inst->dst.fixed_hw_reg.nr & 0xf,
+ fprintf(stderr, "arf%d.%d", inst->dst.fixed_hw_reg.nr & 0xf,
inst->dst.fixed_hw_reg.subnr);
break;
}
} else {
- printf("hw_reg%d", inst->dst.fixed_hw_reg.nr);
+ fprintf(stderr, "hw_reg%d", inst->dst.fixed_hw_reg.nr);
}
if (inst->dst.fixed_hw_reg.subnr)
- printf("+%d", inst->dst.fixed_hw_reg.subnr);
+ fprintf(stderr, "+%d", inst->dst.fixed_hw_reg.subnr);
break;
default:
- printf("???");
+ fprintf(stderr, "???");
break;
}
- printf(":%s, ", reg_encoding[inst->dst.type]);
+ fprintf(stderr, ":%s, ", brw_reg_type_letters(inst->dst.type));
for (int i = 0; i < 3 && inst->src[i].file != BAD_FILE; i++) {
if (inst->src[i].negate)
- printf("-");
+ fprintf(stderr, "-");
if (inst->src[i].abs)
- printf("|");
+ fprintf(stderr, "|");
switch (inst->src[i].file) {
case GRF:
- printf("vgrf%d", inst->src[i].reg);
+ fprintf(stderr, "vgrf%d", inst->src[i].reg);
if (virtual_grf_sizes[inst->src[i].reg] != 1 ||
inst->src[i].subreg_offset)
- printf("+%d.%d", inst->src[i].reg_offset,
- inst->src[i].subreg_offset);
+ fprintf(stderr, "+%d.%d", inst->src[i].reg_offset,
+ inst->src[i].subreg_offset);
break;
case MRF:
- printf("***m%d***", inst->src[i].reg);
+ fprintf(stderr, "***m%d***", inst->src[i].reg);
break;
case UNIFORM:
- printf("u%d", inst->src[i].reg);
- if (virtual_grf_sizes[inst->src[i].reg] != 1 ||
- inst->src[i].subreg_offset)
- printf("+%d.%d", inst->src[i].reg_offset,
- inst->src[i].subreg_offset);
+ fprintf(stderr, "u%d", inst->src[i].reg);
+ if (inst->src[i].reladdr) {
+ fprintf(stderr, "+reladdr");
+ } else if (virtual_grf_sizes[inst->src[i].reg] != 1 ||
+ inst->src[i].subreg_offset) {
+ fprintf(stderr, "+%d.%d", inst->src[i].reg_offset,
+ inst->src[i].subreg_offset);
+ }
break;
case BAD_FILE:
- printf("(null)");
+ fprintf(stderr, "(null)");
break;
case IMM:
switch (inst->src[i].type) {
case BRW_REGISTER_TYPE_F:
- printf("%ff", inst->src[i].imm.f);
+ fprintf(stderr, "%ff", inst->src[i].imm.f);
break;
case BRW_REGISTER_TYPE_D:
- printf("%dd", inst->src[i].imm.i);
+ fprintf(stderr, "%dd", inst->src[i].imm.i);
break;
case BRW_REGISTER_TYPE_UD:
- printf("%uu", inst->src[i].imm.u);
+ fprintf(stderr, "%uu", inst->src[i].imm.u);
break;
default:
- printf("???");
+ fprintf(stderr, "???");
break;
}
break;
case HW_REG:
if (inst->src[i].fixed_hw_reg.negate)
- printf("-");
+ fprintf(stderr, "-");
if (inst->src[i].fixed_hw_reg.abs)
- printf("|");
+ fprintf(stderr, "|");
if (inst->src[i].fixed_hw_reg.file == BRW_ARCHITECTURE_REGISTER_FILE) {
switch (inst->src[i].fixed_hw_reg.nr) {
case BRW_ARF_NULL:
- printf("null");
+ fprintf(stderr, "null");
break;
case BRW_ARF_ADDRESS:
- printf("a0.%d", inst->src[i].fixed_hw_reg.subnr);
+ fprintf(stderr, "a0.%d", inst->src[i].fixed_hw_reg.subnr);
break;
case BRW_ARF_ACCUMULATOR:
- printf("acc%d", inst->src[i].fixed_hw_reg.subnr);
+ fprintf(stderr, "acc%d", inst->src[i].fixed_hw_reg.subnr);
break;
case BRW_ARF_FLAG:
- printf("f%d.%d", inst->src[i].fixed_hw_reg.nr & 0xf,
+ fprintf(stderr, "f%d.%d", inst->src[i].fixed_hw_reg.nr & 0xf,
inst->src[i].fixed_hw_reg.subnr);
break;
default:
- printf("arf%d.%d", inst->src[i].fixed_hw_reg.nr & 0xf,
+ fprintf(stderr, "arf%d.%d", inst->src[i].fixed_hw_reg.nr & 0xf,
inst->src[i].fixed_hw_reg.subnr);
break;
}
} else {
- printf("hw_reg%d", inst->src[i].fixed_hw_reg.nr);
+ fprintf(stderr, "hw_reg%d", inst->src[i].fixed_hw_reg.nr);
}
if (inst->src[i].fixed_hw_reg.subnr)
- printf("+%d", inst->src[i].fixed_hw_reg.subnr);
+ fprintf(stderr, "+%d", inst->src[i].fixed_hw_reg.subnr);
if (inst->src[i].fixed_hw_reg.abs)
- printf("|");
+ fprintf(stderr, "|");
break;
default:
- printf("???");
+ fprintf(stderr, "???");
break;
}
if (inst->src[i].abs)
- printf("|");
+ fprintf(stderr, "|");
if (inst->src[i].file != IMM) {
- printf(":%s", brw_reg_type_letters(inst->src[i].type));
+ fprintf(stderr, ":%s", brw_reg_type_letters(inst->src[i].type));
}
if (i < 2 && inst->src[i + 1].file != BAD_FILE)
- printf(", ");
+ fprintf(stderr, ", ");
}
- printf(" ");
+ fprintf(stderr, " ");
if (inst->force_uncompressed)
- printf("1sthalf ");
+ fprintf(stderr, "1sthalf ");
if (inst->force_sechalf)
- printf("2ndhalf ");
+ fprintf(stderr, "2ndhalf ");
- printf("\n");
+ fprintf(stderr, "\n");
}
/**
fs_inst *
fs_visitor::get_instruction_generating_reg(fs_inst *start,
fs_inst *end,
- fs_reg reg)
+ const fs_reg ®)
{
if (end == start ||
end->is_partial_write() ||
unsigned *final_assembly_size)
{
bool start_busy = false;
- float start_time = 0;
+ double start_time = 0;
if (unlikely(brw->perf_debug)) {
start_busy = (brw->batch.last_bo &&
if (prog)
shader = (brw_shader *) prog->_LinkedShaders[MESA_SHADER_FRAGMENT];
- if (unlikely(INTEL_DEBUG & DEBUG_WM)) {
- if (prog) {
- printf("GLSL IR for native fragment shader %d:\n", prog->Name);
- _mesa_print_ir(shader->base.ir, NULL);
- printf("\n\n");
- } else {
- printf("ARB_fragment_program %d ir for native fragment shader\n",
- fp->Base.Id);
- _mesa_print_program(&fp->Base);
- }
- }
+ if (unlikely(INTEL_DEBUG & DEBUG_WM))
+ brw_dump_ir(brw, "fragment", prog, &shader->base, &fp->Base);
/* Now the main event: Visit the shader IR and generate our FS IR for it.
*/
projects / mesa.git / blobdiff