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wine
vkd3d
Commits
0d13b6af
Commit
0d13b6af
authored
1 year ago
by
Giovanni Mascellani
Committed by
Alexandre Julliard
11 months ago
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vkd3d-shader/ir: Remove trailing `continue's.
parent
d8414302
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1 merge request
!722
vkd3d-shader/ir: Synthesize selection constructs from conditional jumps.
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libs/vkd3d-shader/ir.c
+54
-0
54 additions, 0 deletions
libs/vkd3d-shader/ir.c
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and
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libs/vkd3d-shader/ir.c
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View file @
0d13b6af
...
...
@@ -4196,6 +4196,54 @@ fail:
return
VKD3D_ERROR_OUT_OF_MEMORY
;
}
static
void
vsir_cfg_remove_trailing_continue
(
struct
vsir_cfg_structure_list
*
list
,
unsigned
int
target
)
{
struct
vsir_cfg_structure
*
last
=
&
list
->
structures
[
list
->
count
-
1
];
if
(
last
->
type
==
STRUCTURE_TYPE_JUMP
&&
last
->
u
.
jump
.
type
==
JUMP_CONTINUE
&&
!
last
->
u
.
jump
.
condition
&&
last
->
u
.
jump
.
target
==
target
)
--
list
->
count
;
}
static
enum
vkd3d_result
vsir_cfg_optimize_recurse
(
struct
vsir_cfg
*
cfg
,
struct
vsir_cfg_structure_list
*
list
)
{
enum
vkd3d_result
ret
;
size_t
i
;
for
(
i
=
0
;
i
<
list
->
count
;
++
i
)
{
struct
vsir_cfg_structure
*
loop
=
&
list
->
structures
[
i
];
struct
vsir_cfg_structure_list
*
loop_body
;
if
(
loop
->
type
!=
STRUCTURE_TYPE_LOOP
)
continue
;
loop_body
=
&
loop
->
u
.
loop
.
body
;
if
(
loop_body
->
count
==
0
)
continue
;
vsir_cfg_remove_trailing_continue
(
loop_body
,
loop
->
u
.
loop
.
idx
);
if
((
ret
=
vsir_cfg_optimize_recurse
(
cfg
,
loop_body
))
<
0
)
return
ret
;
}
return
VKD3D_OK
;
}
static
enum
vkd3d_result
vsir_cfg_optimize
(
struct
vsir_cfg
*
cfg
)
{
enum
vkd3d_result
ret
;
ret
=
vsir_cfg_optimize_recurse
(
cfg
,
&
cfg
->
structured_program
);
if
(
TRACE_ON
())
vsir_cfg_dump_structured_program
(
cfg
);
return
ret
;
}
static
enum
vkd3d_result
vsir_cfg_structure_list_emit
(
struct
vsir_cfg
*
cfg
,
struct
vsir_cfg_structure_list
*
list
,
unsigned
int
loop_idx
)
{
...
...
@@ -5317,6 +5365,12 @@ enum vkd3d_result vsir_program_normalise(struct vsir_program *program, uint64_t
return
result
;
}
if
((
result
=
vsir_cfg_optimize
(
&
cfg
))
<
0
)
{
vsir_cfg_cleanup
(
&
cfg
);
return
result
;
}
if
((
result
=
vsir_cfg_emit_structured_program
(
&
cfg
))
<
0
)
{
vsir_cfg_cleanup
(
&
cfg
);
...
...
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