vo_vesa: more rgb2rgb support

Originally committed as revision 2506 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

1 files changed, 17 insertions, 0 deletions

diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c
index 1a71ba9dce..7e0a1e9917 100644
--- a/postproc/rgb2rgb.c
+++ b/postproc/rgb2rgb.c
@@ -2,6 +2,8 @@
 #include "../config.h"
 #include "rgb2rgb.h"
 
+/* TODO: MMX optimization */
+
 void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
 {
   uint32_t *dest = (uint32_t *)dst;
@@ -16,3 +18,18 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
     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++;
+  }
+}