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Fixed some compiler warnings

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svn path=/trunk/; revision=4230
This commit is contained in:
Gé van Geldorp 2003-03-02 12:07:28 +00:00
parent 1b1e741e1b
commit 0dcf21545b
1 changed files with 9 additions and 12 deletions
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21
reactos/subsys/win32k/dib/dib1bpp.c
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@ -8,43 +8,40 @@
#include "../eng/objects.h" #include "../eng/objects.h"
#include "dib.h" #include "dib.h"
PFN_DIB_PutPixel DIB_1BPP_PutPixel(PSURFOBJ SurfObj, LONG x, LONG y, ULONG c) VOID DIB_1BPP_PutPixel(PSURFOBJ SurfObj, LONG x, LONG y, ULONG c)
{ {
unsigned char *vp;
unsigned char mask;
PBYTE addr = SurfObj->pvBits; PBYTE addr = SurfObj->pvBits;
addr += y * SurfObj->lDelta + (x >> 3); addr += y * SurfObj->lDelta + (x >> 3);
if(c == 0) if(c == 0)
{ {
*addr = (*addr ^ mask1Bpp[mod(x, 8)]); *addr = (*addr ^ mask1Bpp[x % 8]);
} }
else else
{ {
*addr = (*addr | mask1Bpp[mod(x, 8)]); *addr = (*addr | mask1Bpp[x % 8]);
} }
} }
PFN_DIB_GetPixel DIB_1BPP_GetPixel(PSURFOBJ SurfObj, LONG x, LONG y) ULONG DIB_1BPP_GetPixel(PSURFOBJ SurfObj, LONG x, LONG y)
{ {
PBYTE addr = SurfObj->pvBits + y * SurfObj->lDelta + (x >> 3); PBYTE addr = SurfObj->pvBits + y * SurfObj->lDelta + (x >> 3);
if(*addr & mask1Bpp[mod(x, 8)]) return (PFN_DIB_GetPixel)(1); return (*addr & mask1Bpp[x % 8] ? 1 : 0);
return (PFN_DIB_GetPixel)(0);
} }
PFN_DIB_HLine DIB_1BPP_HLine(PSURFOBJ SurfObj, LONG x1, LONG x2, LONG y, ULONG c) VOID DIB_1BPP_HLine(PSURFOBJ SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
{ {
while(x1 <= x2) { while(x1 < x2) {
DIB_1BPP_PutPixel(SurfObj, x1, y, c); DIB_1BPP_PutPixel(SurfObj, x1, y, c);
x1++; x1++;
} }
} }
PFN_DIB_VLine DIB_1BPP_VLine(PSURFOBJ SurfObj, LONG x, LONG y1, LONG y2, ULONG c) VOID DIB_1BPP_VLine(PSURFOBJ SurfObj, LONG x, LONG y1, LONG y2, ULONG c)
{ {
while(y1 <= y2) { while(y1 < y2) {
DIB_1BPP_PutPixel(SurfObj, x, y1, c); DIB_1BPP_PutPixel(SurfObj, x, y1, c);
y1++; y1++;
} }