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mesa: Add and use foreach_in_list_use_after.

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Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Matt Turner 2014-06-25 10:32:38 -07:00
parent d49173a97b
commit 22cd917329
3 changed files with 7 additions and 9 deletions
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5
src/glsl/list.h
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@ -592,6 +592,11 @@ inline void exec_node::insert_before(exec_list *before)
__next != NULL; \
__node = __next, __next = (__type *)__next->next)
#define foreach_in_list_use_after(__type, __inst, __list) \
__type *(__inst); \
for ((__inst) = (__type *)(__list)->head; \
!(__inst)->is_tail_sentinel(); \
(__inst) = (__type *)(__inst)->next)
/**
* Iterate through two lists at once. Stops at the end of the shorter list.
*

5
src/mesa/drivers/dri/i965/brw_fs_cse.cpp
View file

@ -183,10 +183,7 @@ fs_visitor::opt_cse_local(bblock_t *block, exec_list *aeb)
{
bool found = false;
aeb_entry *entry;
foreach_list(entry_node, aeb) {
entry = (aeb_entry *) entry_node;
foreach_in_list_use_after(aeb_entry, entry, aeb) {
/* Match current instruction's expression against those in AEB. */
if (instructions_match(inst, entry->generator)) {
found = true;

6
src/mesa/state_tracker/st_glsl_to_tgsi.cpp
View file

@ -2660,11 +2660,7 @@ glsl_to_tgsi_visitor::visit(ir_constant *ir)
function_entry *
glsl_to_tgsi_visitor::get_function_signature(ir_function_signature *sig)
{
function_entry *entry;
foreach_list(node, &this->function_signatures) {
entry = (function_entry *) node;
foreach_in_list_use_after(function_entry, entry, &this->function_signatures) {
if (entry->sig == sig)
return entry;
}