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vo_vesa: more rgb2rgb support

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Originally committed as revision 2506 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Nick Kurshev
2001-10-28 10:28:08 +00:00
parent b234ae818b
commit 59ac5a936c
3 changed files with 36 additions and 1 deletions
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17
postproc/rgb2rgb.c
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@@ -2,6 +2,8 @@
#include "../config.h" #include "../config.h"
#include "rgb2rgb.h" #include "rgb2rgb.h"
/* TODO: MMX optimization */
void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
{ {
uint32_t *dest = (uint32_t *)dst; uint32_t *dest = (uint32_t *)dst;
@@ -16,3 +18,18 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
s += 3; s += 3;
} }
} }
void rgb32to24(uint8_t *src,uint8_t *dst,uint32_t src_size)
{
uint8_t *dest = dst;
uint8_t *s = src;
uint8_t *end;
end = s + src_size;
while(s < end)
{
*dest++ = *s++;
*dest++ = *s++;
*dest++ = *s++;
s++;
}
}

3
postproc/rgb2rgb.h
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@@ -1,6 +1,6 @@
/* /*
* *
* rgb2rgb.h, Software RGB to RGB coverter * rgb2rgb.h, Software RGB to RGB converter
* *
*/ */
@@ -8,5 +8,6 @@
#define RGB2RGB_INCLUDED #define RGB2RGB_INCLUDED
extern void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size); extern void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size);
extern void rgb32to24(uint8_t *src,uint8_t *dst,uint32_t src_size);
#endif #endif

17
postproc/rgb2rgb_template.c
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@@ -2,6 +2,8 @@
#include "../config.h" #include "../config.h"
#include "rgb2rgb.h" #include "rgb2rgb.h"
/* TODO: MMX optimization */
void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
{ {
uint32_t *dest = (uint32_t *)dst; uint32_t *dest = (uint32_t *)dst;
@@ -16,3 +18,18 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
s += 3; s += 3;
} }
} }
void rgb32to24(uint8_t *src,uint8_t *dst,uint32_t src_size)
{
uint8_t *dest = dst;
uint8_t *s = src;
uint8_t *end;
end = s + src_size;
while(s < end)
{
*dest++ = *s++;
*dest++ = *s++;
*dest++ = *s++;
s++;
}
}