fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 09:38:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

glsl: use the linear allocator in opt_copy_propagation_elements

Browse source 
Tested-by: Edmondo Tommasina <edmondo.tommasina@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-10-07 20:57:04 +02:00
parent 9c19dedff0
commit b6f50e4640
1 changed files with 11 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/compiler/glsl/opt_copy_propagation_elements.cpp
View file

@ -70,6 +70,9 @@ public:
class acp_entry : public exec_node
{
public:
/* override operator new from exec_node */
DECLARE_LINEAR_ZALLOC_CXX_OPERATORS(acp_entry)
acp_entry(ir_variable *lhs, ir_variable *rhs, int write_mask, int swizzle[4])
: rhs_node(this)
{
@ -90,6 +93,9 @@ public:
class kill_entry : public exec_node
{
public:
/* override operator new from exec_node */
DECLARE_LINEAR_ZALLOC_CXX_OPERATORS(kill_entry)
kill_entry(ir_variable *var, int write_mask)
{
this->var = var;
@ -107,6 +113,7 @@ public:
this->progress = false;
this->killed_all = false;
this->mem_ctx = ralloc_context(NULL);
this->lin_ctx = linear_alloc_parent(this->mem_ctx, 0);
this->shader_mem_ctx = NULL;
this->kills = new(mem_ctx) exec_list;
@ -174,6 +181,7 @@ public:
/* Context for our local data structures. */
void *mem_ctx;
void *lin_ctx;
/* Context for allocating new shader nodes. */
void *shader_mem_ctx;
};
@ -223,9 +231,9 @@ ir_copy_propagation_elements_visitor::visit_leave(ir_assignment *ir)
kill_entry *k;
if (lhs)
k = new(this->kills) kill_entry(var, ir->write_mask);
k = new(this->lin_ctx) kill_entry(var, ir->write_mask);
else
k = new(this->kills) kill_entry(var, ~0);
k = new(this->lin_ctx) kill_entry(var, ~0);
kill(k);
}
@ -524,7 +532,6 @@ ir_copy_propagation_elements_visitor::kill(kill_entry *k)
if (k->next)
k->remove();
ralloc_steal(this->kills, k);
this->kills->push_tail(k);
}
@ -588,7 +595,7 @@ ir_copy_propagation_elements_visitor::add_copy(ir_assignment *ir)
if (lhs->var->data.precise != rhs->var->data.precise)
return;
entry = new(this->mem_ctx) acp_entry(lhs->var, rhs->var, write_mask,
entry = new(this->lin_ctx) acp_entry(lhs->var, rhs->var, write_mask,
swizzle);
/* lhs hash, hash of lhs -> acp_entry lists */