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GSoC
GSoC2018
macOS
vlc
Commits
11ddc8cb
Commit
11ddc8cb
authored
Jun 03, 2015
by
Steve Lhomme
Committed by
Jean-Baptiste Kempf
Jun 11, 2015
Browse files
direct3d9: optimize the region copy of RGBA buffers
Signed-off-by:
Jean-Baptiste Kempf
<
jb@videolan.org
>
parent
bdc8dd67
Changes
1
Hide whitespace changes
Inline
Side-by-side
modules/video_output/msw/direct3d9.c
View file @
11ddc8cb
...
...
@@ -1650,12 +1650,18 @@ static void Direct3D9ImportSubpicture(vout_display_t *vd,
r
->
fmt
.
i_x_offset
*
r
->
p_picture
->
p
->
i_pixel_pitch
;
uint8_t
*
src_data
=
&
r
->
p_picture
->
p
->
p_pixels
[
src_offset
];
int
src_pitch
=
r
->
p_picture
->
p
->
i_pitch
;
for
(
unsigned
y
=
0
;
y
<
r
->
fmt
.
i_visible_height
;
y
++
)
{
int
copy_pitch
=
__MIN
(
dst_pitch
,
r
->
p_picture
->
p
->
i_visible_pitch
);
if
(
d3dr
->
format
==
D3DFMT_A8B8G8R8
)
{
memcpy
(
&
dst_data
[
y
*
dst_pitch
],
&
src_data
[
y
*
src_pitch
],
copy_pitch
);
if
(
d3dr
->
format
==
D3DFMT_A8B8G8R8
)
{
if
(
dst_pitch
==
r
->
p_picture
->
p
->
i_visible_pitch
)
{
memcpy
(
dst_data
,
src_data
,
r
->
fmt
.
i_visible_height
*
dst_pitch
);
}
else
{
int
copy_pitch
=
__MIN
(
dst_pitch
,
r
->
p_picture
->
p
->
i_visible_pitch
);
for
(
unsigned
y
=
0
;
y
<
r
->
fmt
.
i_visible_height
;
y
++
)
{
memcpy
(
&
dst_data
[
y
*
dst_pitch
],
&
src_data
[
y
*
src_pitch
],
copy_pitch
);
}
}
}
else
{
int
copy_pitch
=
__MIN
(
dst_pitch
,
r
->
p_picture
->
p
->
i_visible_pitch
);
for
(
unsigned
y
=
0
;
y
<
r
->
fmt
.
i_visible_height
;
y
++
)
{
for
(
int
x
=
0
;
x
<
copy_pitch
;
x
+=
4
)
{
dst_data
[
y
*
dst_pitch
+
x
+
0
]
=
src_data
[
y
*
src_pitch
+
x
+
2
];
dst_data
[
y
*
dst_pitch
+
x
+
1
]
=
src_data
[
y
*
src_pitch
+
x
+
1
];
...
...
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