Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-28 10:04:49 +00:00
Code Issues Projects Releases Packages Wiki Activity

Small fixes to 1bpp->1bpp stretching

Browse source 
svn path=/trunk/; revision=18762
This commit is contained in:
Gé van Geldorp 2005-10-24 21:54:26 +00:00
parent 7a79eea045
commit 4b3bf39cbc
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
reactos/subsys/win32k/dib/dib1bpp.c
View file

@ -642,9 +642,9 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
for (DesY=DestRect->bottom-zoomY; DesY>=0; DesY-=zoomY) for (DesY=DestRect->bottom-zoomY; DesY>=0; DesY-=zoomY)
{ {
if (DesIsBiggerY) if (DesIsBiggerY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
else
sy = (int) ((ULONG) DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); sy = (int) ((ULONG) DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY);
else
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
if (sy > SourceRect->bottom) break; if (sy > SourceRect->bottom) break;
@ -652,14 +652,14 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
for (DesX=DestRect->right-zoomX; DesX>=0; DesX-=zoomX) for (DesX=DestRect->right-zoomX; DesX>=0; DesX-=zoomX)
{ {
sx = (int) ((ULONG) DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX); sx = (int) ((ULONG) SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
if (sx > SourceRect->right) break; if (sx > SourceRect->right) break;
color = DIB_1BPP_GetPixel(SourceSurf, sx, sy); color = DIB_1BPP_GetPixel(SourceSurf, sx, sy);
for (count=DesY;count<saveY;count++) for (count=DesY;count<saveY;count++)
DIB_1BPP_HLine(DestSurf, DesX, saveX, count, color); DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, count, color);
} }
} }