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videolan
vlc
Commits
3f26dbbf
Commit
3f26dbbf
authored
Aug 07, 2012
by
Rémi Denis-Courmont
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transform: factor common macro code
parent
4ee68dda
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1
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1 changed file
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22 additions
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48 deletions
+22
-48
modules/video_filter/transform.c
modules/video_filter/transform.c
+22
-48
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modules/video_filter/transform.c
View file @
3f26dbbf
...
@@ -113,44 +113,14 @@ static void R270(int *sx, int *sy, int w, int h, int dx, int dy)
...
@@ -113,44 +113,14 @@ static void R270(int *sx, int *sy, int w, int h, int dx, int dy)
}
}
typedef
void
(
*
convert_t
)(
int
*
,
int
*
,
int
,
int
,
int
,
int
);
typedef
void
(
*
convert_t
)(
int
*
,
int
*
,
int
,
int
,
int
,
int
);
#define PLAN
AR(f
) \
#define PLAN
E(f,bits
) \
static void Plane
8
_##f(plane_t *restrict dst, const plane_t *restrict src) \
static void Plane
##bits##
_##f(plane_t *restrict dst, const plane_t *restrict src) \
{ \
{ \
for (int y = 0; y < dst->i_visible_lines; y++) { \
const uint##bits##_t *src_pixels = (const void *)src->p_pixels; \
for (int x = 0; x < dst->i_visible_pitch; x++) { \
uint##bits##_t *restrict dst_pixels = (void *)dst->p_pixels; \
int sx, sy; \
const unsigned src_width = src->i_pitch / sizeof (*src_pixels); \
(f)(&sx, &sy, dst->i_visible_pitch, dst->i_visible_lines, x, y); \
const unsigned dst_width = dst->i_pitch / sizeof (*dst_pixels); \
dst->p_pixels[y * dst->i_pitch + x] = \
const unsigned dst_visible_width = dst->i_visible_pitch / sizeof (*dst_pixels); \
src->p_pixels[sy * src->i_pitch + sx]; \
} \
} \
} \
\
static void Plane16_##f(plane_t *restrict dst, const plane_t *restrict src) \
{ \
const uint16_t *src_pixels = (const uint16_t *)src->p_pixels; \
uint16_t *restrict dst_pixels = (uint16_t *)dst->p_pixels; \
unsigned src_width = src->i_pitch / 2; \
unsigned dst_width = dst->i_pitch / 2; \
unsigned dst_visible_width = dst->i_visible_pitch / 2; \
\
for (int y = 0; y < dst->i_visible_lines; y++) { \
for (unsigned x = 0; x < dst_visible_width; x++) { \
int sx, sy; \
(f)(&sx, &sy, dst_visible_width, dst->i_visible_lines, x, y); \
dst_pixels[y * dst_width + x] = \
src_pixels[sy * src_width + sx]; \
} \
} \
} \
\
static void Plane32_##f(plane_t *restrict dst, const plane_t *restrict src) \
{ \
const uint32_t *src_pixels = (const uint32_t *)src->p_pixels; \
uint32_t *restrict dst_pixels = (uint32_t *)dst->p_pixels; \
unsigned src_width = src->i_pitch / 4; \
unsigned dst_width = dst->i_pitch / 4; \
unsigned dst_visible_width = dst->i_visible_pitch / 4; \
\
\
for (int y = 0; y < dst->i_visible_lines; y++) { \
for (int y = 0; y < dst->i_visible_lines; y++) { \
for (unsigned x = 0; x < dst_visible_width; x++) { \
for (unsigned x = 0; x < dst_visible_width; x++) { \
...
@@ -160,9 +130,10 @@ static void Plane32_##f(plane_t *restrict dst, const plane_t *restrict src) \
...
@@ -160,9 +130,10 @@ static void Plane32_##f(plane_t *restrict dst, const plane_t *restrict src) \
src_pixels[sy * src_width + sx]; \
src_pixels[sy * src_width + sx]; \
} \
} \
} \
} \
} \
}
\
static void YUYV_##f(plane_t *restrict dst, const plane_t *restrict src) \
#define PLANE_YUY2(f) \
static void PlaneYUY2_##f(plane_t *restrict dst, const plane_t *restrict src) \
{ \
{ \
unsigned dst_visible_width = dst->i_visible_pitch / 2; \
unsigned dst_visible_width = dst->i_visible_pitch / 2; \
\
\
...
@@ -196,13 +167,16 @@ static void YUYV_##f(plane_t *restrict dst, const plane_t *restrict src) \
...
@@ -196,13 +167,16 @@ static void YUYV_##f(plane_t *restrict dst, const plane_t *restrict src) \
} \
} \
}
}
PLANAR
(
HFlip
)
#define PLANES(f) \
PLANAR
(
VFlip
)
PLANE(f,8) PLANE(f,16) PLANE(f,32) PLANE_YUY2(f)
PLANAR
(
Transpose
)
PLANAR
(
AntiTranspose
)
PLANES
(
HFlip
)
PLANAR
(
R90
)
PLANES
(
VFlip
)
PLANAR
(
R180
)
PLANES
(
Transpose
)
PLANAR
(
R270
)
PLANES
(
AntiTranspose
)
PLANES
(
R90
)
PLANES
(
R180
)
PLANES
(
R270
)
typedef
struct
{
typedef
struct
{
char
name
[
16
];
char
name
[
16
];
...
@@ -216,7 +190,7 @@ typedef struct {
...
@@ -216,7 +190,7 @@ typedef struct {
}
transform_description_t
;
}
transform_description_t
;
#define DESC(str, rotated, f, invf) \
#define DESC(str, rotated, f, invf) \
{ str, rotated, f, invf, Plane8_##f, Plane16_##f, Plane32_##f,
YUYV
_##f }
{ str, rotated, f, invf, Plane8_##f, Plane16_##f, Plane32_##f,
PlaneYUY2
_##f }
static
const
transform_description_t
descriptions
[]
=
{
static
const
transform_description_t
descriptions
[]
=
{
DESC
(
"90"
,
true
,
R90
,
R270
),
DESC
(
"90"
,
true
,
R90
,
R270
),
...
...
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