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23b21a7c
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体验新版 GitCode,发现更多精彩内容 >>
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23b21a7c
编写于
9月 13, 2015
作者:
S
Sean Barrett
浏览文件
操作
浏览文件
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差异文件
Merge branch 'master' of
https://github.com/guillaumechereau/stb
into working
上级
5f54e044
d1d5f4ca
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
18 addition
and
12 deletion
+18
-12
stb_image_write.h
stb_image_write.h
+18
-12
未找到文件。
stb_image_write.h
浏览文件 @
23b21a7c
...
...
@@ -89,10 +89,16 @@ distribute, and modify this file as you see fit.
extern
"C"
{
#endif
extern
int
stbi_write_png
(
char
const
*
filename
,
int
w
,
int
h
,
int
comp
,
const
void
*
data
,
int
stride_in_bytes
);
extern
int
stbi_write_bmp
(
char
const
*
filename
,
int
w
,
int
h
,
int
comp
,
const
void
*
data
);
extern
int
stbi_write_tga
(
char
const
*
filename
,
int
w
,
int
h
,
int
comp
,
const
void
*
data
);
extern
int
stbi_write_hdr
(
char
const
*
filename
,
int
w
,
int
h
,
int
comp
,
const
float
*
data
);
#ifdef STB_IMAGE_WRITE_STATIC
#define STBIWDEF static
#else
#define STBIWDEF extern
#endif
STBIWDEF
int
stbi_write_png
(
char
const
*
filename
,
int
w
,
int
h
,
int
comp
,
const
void
*
data
,
int
stride_in_bytes
);
STBIWDEF
int
stbi_write_bmp
(
char
const
*
filename
,
int
w
,
int
h
,
int
comp
,
const
void
*
data
);
STBIWDEF
int
stbi_write_tga
(
char
const
*
filename
,
int
w
,
int
h
,
int
comp
,
const
void
*
data
);
STBIWDEF
int
stbi_write_hdr
(
char
const
*
filename
,
int
w
,
int
h
,
int
comp
,
const
float
*
data
);
#ifdef __cplusplus
}
...
...
@@ -224,7 +230,7 @@ static int outfile(char const *filename, int rgb_dir, int vdir, int x, int y, in
return
f
!=
NULL
;
}
int
stbi_write_bmp
(
char
const
*
filename
,
int
x
,
int
y
,
int
comp
,
const
void
*
data
)
STBIWDEF
int
stbi_write_bmp
(
char
const
*
filename
,
int
x
,
int
y
,
int
comp
,
const
void
*
data
)
{
int
pad
=
(
-
x
*
3
)
&
3
;
return
outfile
(
filename
,
-
1
,
-
1
,
x
,
y
,
comp
,
1
,(
void
*
)
data
,
0
,
pad
,
...
...
@@ -233,7 +239,7 @@ int stbi_write_bmp(char const *filename, int x, int y, int comp, const void *dat
40
,
x
,
y
,
1
,
24
,
0
,
0
,
0
,
0
,
0
,
0
);
// bitmap header
}
int
stbi_write_tga
(
char
const
*
filename
,
int
x
,
int
y
,
int
comp
,
const
void
*
data
)
STBIWDEF
int
stbi_write_tga
(
char
const
*
filename
,
int
x
,
int
y
,
int
comp
,
const
void
*
data
)
{
int
has_alpha
=
(
comp
==
2
||
comp
==
4
);
int
colorbytes
=
has_alpha
?
comp
-
1
:
comp
;
...
...
@@ -299,8 +305,8 @@ void stbiw__write_hdr_scanline(FILE *f, int width, int comp, unsigned char *scra
linear
[
1
]
=
scanline
[
x
*
comp
+
1
];
linear
[
0
]
=
scanline
[
x
*
comp
+
0
];
break
;
case
2
:
/* fallthrough */
case
1
:
linear
[
0
]
=
linear
[
1
]
=
linear
[
2
]
=
scanline
[
x
*
comp
+
0
];
default:
linear
[
0
]
=
linear
[
1
]
=
linear
[
2
]
=
scanline
[
x
*
comp
+
0
];
break
;
}
stbiw__linear_to_rgbe
(
rgbe
,
linear
);
...
...
@@ -316,8 +322,8 @@ void stbiw__write_hdr_scanline(FILE *f, int width, int comp, unsigned char *scra
linear
[
1
]
=
scanline
[
x
*
comp
+
1
];
linear
[
0
]
=
scanline
[
x
*
comp
+
0
];
break
;
case
2
:
/* fallthrough */
case
1
:
linear
[
0
]
=
linear
[
1
]
=
linear
[
2
]
=
scanline
[
x
*
comp
+
0
];
default:
linear
[
0
]
=
linear
[
1
]
=
linear
[
2
]
=
scanline
[
x
*
comp
+
0
];
break
;
}
stbiw__linear_to_rgbe
(
rgbe
,
linear
);
...
...
@@ -369,7 +375,7 @@ void stbiw__write_hdr_scanline(FILE *f, int width, int comp, unsigned char *scra
}
}
int
stbi_write_hdr
(
char
const
*
filename
,
int
x
,
int
y
,
int
comp
,
const
float
*
data
)
STBIWDEF
int
stbi_write_hdr
(
char
const
*
filename
,
int
x
,
int
y
,
int
comp
,
const
float
*
data
)
{
int
i
;
FILE
*
f
;
...
...
@@ -698,7 +704,7 @@ unsigned char *stbi_write_png_to_mem(unsigned char *pixels, int stride_bytes, in
return
out
;
}
int
stbi_write_png
(
char
const
*
filename
,
int
x
,
int
y
,
int
comp
,
const
void
*
data
,
int
stride_bytes
)
STBIWDEF
int
stbi_write_png
(
char
const
*
filename
,
int
x
,
int
y
,
int
comp
,
const
void
*
data
,
int
stride_bytes
)
{
FILE
*
f
;
int
len
;
...
...
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