[gschneider] 37382: - DIB_1BPP_BitBlt: Increment source coordinates properly, see bug #2372 - Remove old code - Enable dprint for DIB_1BPP_StretchBlt

Author: gschneider
Date: Sat Nov 15 16:35:44 2008
New Revision: 37382

URL: http://svn.reactos.org/svn/reactos?rev=37382&view=rev
Log:
- DIB_1BPP_BitBlt: Increment source coordinates properly, see bug #2372
- Remove old code
- Enable dprint for DIB_1BPP_StretchBlt

Modified:
    trunk/reactos/subsystems/win32/win32k/dib/dib1bpp.c

Modified: trunk/reactos/subsystems/win32/win32k/dib/dib1bpp.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/dib...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/dib/dib1bpp.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/dib/dib1bpp.c [iso-8859-1] Sat Nov 15 16:35:44 2008
@@ -351,7 +351,6 @@
    BOOLEAN UsesPattern;
    PULONG DestBits;
    ULONG RoundedRight;
-/*   BYTE NoBits;*/

UsesSource = ROP4_USES_SOURCE(BltInfo->Rop4);
    UsesPattern = ROP4_USES_PATTERN(BltInfo->Rop4);
@@ -417,7 +416,7 @@
 #endif
       }

-      for (; DestX < RoundedRight; DestX += 32, DestBits++, SourceX++)
+      for (; DestX < RoundedRight; DestX += 32, DestBits++, SourceX += 32)
       {
          Dest = *DestBits;

@@ -450,10 +449,8 @@

if (DestX < BltInfo->DestRect.right)
       {
-//         Dest = *DestBits;
          for (; DestX < BltInfo->DestRect.right; DestX++, SourceX++)
          {
-//            Dest = *DestBits;
             Dest = DIB_1BPP_GetPixel(BltInfo->DestSurface, DestX, DestY);

if (UsesSource)
@@ -467,7 +464,6 @@
             }

DIB_1BPP_PutPixel(BltInfo->DestSurface, DestX, DestY, DIB_DoRop(BltInfo->Rop4, Dest, Source, Pattern) & 0xF);
-//            Dest >>= 1;
          }
       }

@@ -627,7 +623,7 @@
       break;

default:
-      //DPRINT1("DIB_1BPP_StretchBlt: Unhandled Source BPP: %u\n", BitsPerFormat(SourceSurf->iBitmapFormat));
+       DPRINT1("DIB_1BPP_StretchBlt: Unhandled Source BPP: %u\n", BitsPerFormat(SourceSurf->iBitmapFormat));
       return FALSE;
     }