fix function GetColorOfPixel

git-svn-id: svn://kolibrios.org@7258 a494cfbc-eb01-0410-851d-a64ba20cac60
2018-04-25 05:36:00 +00:00 · 2018-04-25 05:36:00 +00:00 · 0096ee123b
parent 9115f97464
commit 0096ee123b
1 changed files with 10 additions and 6 deletions
--- a/programs/media/animage/trunk/graphlib.inc
+++ b/programs/media/animage/trunk/graphlib.inc
@ -44,13 +44,17 @@ PutPixel:
 ; eax - color of pixel in coordinats (x,y)
 GetColorOfPixel:

+  cmp esi,ebx
+  jb @f
+    xor eax,eax
+	dec eax
+	ret
+  @@:
  imul ebx,edi
  add ebx,esi
  lea ebx,[ebx+ebx*2]
-  add eax,ebx
-  mov ebx,[eax]
-  and ebx,0xffffff
-  mov eax,ebx
+  mov eax,[eax+ebx]
+  and eax,0xffffff
  ret

 ;procedure <<<<calculate line>>>>