KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

glsl/nir: Use nir_builder's new control-flow helpers 

Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
This commit is contained in:
Jason Ekstrand 2017-02-15 10:04:47 -08:00
parent e27c716ad7
commit c75f965ab7
1 changed files with 11 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
src/compiler/glsl/glsl_to_nir.cpp
View File

@ -520,31 +520,19 @@ nir_visitor::visit(ir_function_signature *ir)
void
nir_visitor::visit(ir_loop *ir)
{
nir_loop *loop = nir_loop_create(this->shader);
nir_builder_cf_insert(&b, &loop->cf_node);
b.cursor = nir_after_cf_list(&loop->body);
nir_push_loop(&b);
visit_exec_list(&ir->body_instructions, this);
b.cursor = nir_after_cf_node(&loop->cf_node);
nir_pop_loop(&b, NULL);
}
void
nir_visitor::visit(ir_if *ir)
{
nir_src condition =
nir_src_for_ssa(evaluate_rvalue(ir->condition));
nir_if *if_stmt = nir_if_create(this->shader);
if_stmt->condition = condition;
nir_builder_cf_insert(&b, &if_stmt->cf_node);
b.cursor = nir_after_cf_list(&if_stmt->then_list);
nir_push_if(&b, evaluate_rvalue(ir->condition));
visit_exec_list(&ir->then_instructions, this);
b.cursor = nir_after_cf_list(&if_stmt->else_list);
nir_push_else(&b, NULL);
visit_exec_list(&ir->else_instructions, this);
b.cursor = nir_after_cf_node(&if_stmt->cf_node);
nir_pop_if(&b, NULL);
}
void
@ -1193,11 +1181,9 @@ nir_visitor::visit(ir_assignment *ir)
copy->variables[1] = evaluate_deref(&copy->instr, ir->rhs);
if (ir->condition) {
nir_if *if_stmt = nir_if_create(this->shader);
if_stmt->condition = nir_src_for_ssa(evaluate_rvalue(ir->condition));
nir_builder_cf_insert(&b, &if_stmt->cf_node);
nir_instr_insert_after_cf_list(&if_stmt->then_list, &copy->instr);
b.cursor = nir_after_cf_node(&if_stmt->cf_node);
nir_push_if(&b, evaluate_rvalue(ir->condition));
nir_builder_instr_insert(&b, &copy->instr);
nir_pop_if(&b, NULL);
} else {
nir_builder_instr_insert(&b, &copy->instr);
}
@ -1232,11 +1218,9 @@ nir_visitor::visit(ir_assignment *ir)
store->src[0] = nir_src_for_ssa(src);
if (ir->condition) {
nir_if *if_stmt = nir_if_create(this->shader);
if_stmt->condition = nir_src_for_ssa(evaluate_rvalue(ir->condition));
nir_builder_cf_insert(&b, &if_stmt->cf_node);
nir_instr_insert_after_cf_list(&if_stmt->then_list, &store->instr);
b.cursor = nir_after_cf_node(&if_stmt->cf_node);
nir_push_if(&b, evaluate_rvalue(ir->condition));
nir_builder_instr_insert(&b, &store->instr);
nir_pop_if(&b, NULL);
} else {
nir_builder_instr_insert(&b, &store->instr);
}