[SCM] libav/experimental: vo_vesa: more rgb2rgb support

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 59ac5a936ca7eab31c8422b934f1872e61612f6a
Author: Nick Kurshev <nickols_k at mail.ru>
Date:   Sun Oct 28 10:28:08 2001 +0000

    vo_vesa: more rgb2rgb support
    
    Originally committed as revision 2506 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c
index 1a71ba9..7e0a1e9 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++;
+  }
+}
diff --git a/postproc/rgb2rgb.h b/postproc/rgb2rgb.h
index 4224487..7d81ef1 100644
--- a/postproc/rgb2rgb.h
+++ b/postproc/rgb2rgb.h
@@ -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
 
 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
diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c
index 1a71ba9..7e0a1e9 100644
--- a/postproc/rgb2rgb_template.c
+++ b/postproc/rgb2rgb_template.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++;
+  }
+}

-- 
Libav/FFmpeg packaging