Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-08-06 22:43:01 +00:00
Code Issues Projects Releases Packages Wiki Activity

Reverted latest changes.

Browse source 
svn path=/trunk/; revision=3473
This commit is contained in:
Casper Hornstrup 2002-09-08 10:23:54 +00:00
parent 06d3fda385
commit 17c0b5798e
1261 changed files with 42752 additions and 18631 deletions
Download patch file Download diff file Expand all files Collapse all files

11
reactos/subsys/win32k/dib/dib4bpp.c
View file

@ -8,10 +8,7 @@
#include "../eng/objects.h"
#include "dib.h"
unsigned char notmask[2] = { 0x0f, 0xf0 };
unsigned char altnotmask[2] = { 0xf0, 0x0f };
PFN_DIB_PutPixel DIB_4BPP_PutPixel(SURFOBJ* SurfObj, LONG x, LONG y, ULONG c)
PFN_DIB_PutPixel DIB_4BPP_PutPixel(PSURFOBJ SurfObj, LONG x, LONG y, ULONG c)
{
unsigned char *vp;
unsigned char mask;
@ -21,14 +18,14 @@ PFN_DIB_PutPixel DIB_4BPP_PutPixel(SURFOBJ* SurfObj, LONG x, LONG y, ULONG c)
*addr = (*addr & notmask[x&1]) | (c << ((1-(x&1))<<2));
}
PFN_DIB_GetPixel DIB_4BPP_GetPixel(SURFOBJ* SurfObj, LONG x, LONG y)
PFN_DIB_GetPixel DIB_4BPP_GetPixel(PSURFOBJ SurfObj, LONG x, LONG y)
{
PBYTE addr = SurfObj->pvBits;
return (PFN_DIB_GetPixel)((addr[(x>>1) + y * SurfObj->lDelta] >> ((1-(x&1))<<2) ) & 0x0f);
}
PFN_DIB_HLine DIB_4BPP_HLine(SURFOBJ* SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
PFN_DIB_HLine DIB_4BPP_HLine(PSURFOBJ SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
{
PBYTE addr = SurfObj->pvBits + (x1>>1) + y * SurfObj->lDelta;
LONG cx = x1;
@ -41,7 +38,7 @@ PFN_DIB_HLine DIB_4BPP_HLine(SURFOBJ* SurfObj, LONG x1, LONG x2, LONG y, ULONG c
}
}
PFN_DIB_VLine DIB_4BPP_VLine(SURFOBJ* SurfObj, LONG x, LONG y1, LONG y2, ULONG c)
PFN_DIB_VLine DIB_4BPP_VLine(PSURFOBJ SurfObj, LONG x, LONG y1, LONG y2, ULONG c)
{
PBYTE addr = SurfObj->pvBits;
int lDelta = SurfObj->lDelta;