mirror of
https://github.com/reactos/reactos.git
synced 2025-06-01 07:28:19 +00:00
1. fixed crash in 1bpp blt code that was caused by an uninitialized variable.
2. speed improvements for patterned brushes svn path=/trunk/; revision=9000
This commit is contained in:
Thomas Bluemel
parent
bfde26a3f6
commit
9b45df9243
6 changed files with 136 additions and 117 deletions
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: dib16bpp.c,v 1.25 2004/04/06 23:05:36 weiden Exp $ */
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/* $Id: dib16bpp.c,v 1.26 2004/04/07 10:19:34 weiden Exp $ */
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#undef WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <stdlib.h>
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@ -283,11 +283,11 @@ DIB_16BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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{
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ULONG X, Y;
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ULONG SourceX, SourceY;
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ULONG wd, Dest, Source, Pattern = 0;
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ULONG wd, Dest, Source, Pattern = 0, PatternY;
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PULONG DestBits;
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BOOL UsesSource;
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BOOL UsesPattern;
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LONG RoundedRight;
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BOOL UsesPattern, CalcPattern;
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ULONG RoundedRight;
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/* Pattern brushes */
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PGDIBRUSHOBJ GdiBrush;
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HBITMAP PatternSurface = NULL;
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@ -309,11 +309,11 @@ DIB_16BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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UsesSource = ((Rop4 & 0xCC0000) >> 2) != (Rop4 & 0x330000);
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UsesPattern = ((Rop4 & 0xF00000) >> 4) != (Rop4 & 0x0F0000);
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if (UsesPattern)
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if ((CalcPattern = UsesPattern))
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{
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if (Brush == NULL)
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{
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UsesPattern = FALSE;
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UsesPattern = CalcPattern = FALSE;
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} else
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if (Brush->iSolidColor == 0xFFFFFFFF)
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{
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@ -331,6 +331,13 @@ DIB_16BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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PatternObj = (PSURFOBJ)AccessUserObject((ULONG)PatternSurface);
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PatternWidth = PatternObj->sizlBitmap.cx;
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PatternHeight = PatternObj->sizlBitmap.cy;
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CalcPattern = TRUE;
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}
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else
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{
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CalcPattern = FALSE;
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Pattern = (Brush->iSolidColor & 0xFFFF) |
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((Brush->iSolidColor & 0xFFFF) << 16);
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}
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}
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@ -345,6 +352,10 @@ DIB_16BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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for (Y = DestRect->top; Y < DestRect->bottom; Y++)
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{
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SourceX = SourcePoint->x;
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if(CalcPattern)
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PatternY = Y % PatternHeight;
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for (X = DestRect->left; X < RoundedRight; X += 2, DestBits++, SourceX += 2)
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{
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Dest = *DestBits;
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@ -355,18 +366,10 @@ DIB_16BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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Source |= DIB_GetSource(SourceSurf, SourceGDI, SourceX + 1, SourceY, ColorTranslation) << 16;
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}
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if (UsesPattern)
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if (UsesPattern && (Brush->iSolidColor == 0xFFFFFFFF))
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{
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if (Brush->iSolidColor == 0xFFFFFFFF)
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{
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Pattern = (DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, Y % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack);
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Pattern |= (DIB_1BPP_GetPixel(PatternObj, (X + 1) % PatternWidth, Y % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 16;
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}
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else
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{
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Pattern = (Brush->iSolidColor & 0xFFFF) |
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((Brush->iSolidColor & 0xFFFF) << 16);
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}
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Pattern = (DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack);
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Pattern |= (DIB_1BPP_GetPixel(PatternObj, (X + 1) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 16;
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}
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*DestBits = DIB_DoRop(Rop4, Dest, Source, Pattern);
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@ -384,7 +387,7 @@ DIB_16BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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if (UsesPattern)
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{
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if (Brush->iSolidColor == 0xFFFFFFFF)
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Pattern = DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, Y % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack;
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Pattern = DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack;
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else
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Pattern = Brush->iSolidColor & 0xFFFF;
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}
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: dib1bpp.c,v 1.19 2004/04/06 21:19:44 navaraf Exp $ */
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/* $Id: dib1bpp.c,v 1.20 2004/04/07 10:19:34 weiden Exp $ */
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#undef WIN32_LEAN_AND_MEAN
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#include <windows.h>
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@ -354,11 +354,11 @@ DIB_1BPP_BitBlt(
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XLATEOBJ *ColorTranslation, ULONG Rop4)
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{
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ULONG X, Y, SourceX, SourceY, k;
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ULONG Dest, Source, Pattern;
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ULONG Dest, Source, Pattern = 0;
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PULONG DestBits;
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BOOL UsesSource;
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BOOL UsesPattern;
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LONG RoundedRight;
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BOOL UsesPattern, CalcPattern;
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ULONG RoundedRight;
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BYTE NoBits;
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/* Pattern brushes */
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PGDIBRUSHOBJ GdiBrush;
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@ -378,11 +378,14 @@ DIB_1BPP_BitBlt(
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ColorTranslation);
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}
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if (UsesPattern)
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UsesSource = ((Rop4 & 0xCC0000) >> 2) != (Rop4 & 0x330000);
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UsesPattern = ((Rop4 & 0xF00000) >> 4) != (Rop4 & 0x0F0000);
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if ((CalcPattern = UsesPattern))
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{
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if (Brush == NULL)
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{
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UsesPattern = FALSE;
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UsesPattern = CalcPattern = FALSE;
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} else
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if (Brush->iSolidColor == 0xFFFFFFFF)
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{
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@ -400,22 +403,32 @@ DIB_1BPP_BitBlt(
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PatternObj = (PSURFOBJ)AccessUserObject((ULONG)PatternSurface);
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PatternWidth = PatternObj->sizlBitmap.cx;
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PatternHeight = PatternObj->sizlBitmap.cy;
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CalcPattern = TRUE;
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}
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else
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{
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CalcPattern = FALSE;
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Pattern = Brush->iSolidColor;
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}
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}
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UsesSource = ((Rop4 & 0xCC0000) >> 2) != (Rop4 & 0x330000);
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UsesPattern = ((Rop4 & 0xF00000) >> 4) != (Rop4 & 0x0F0000);
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RoundedRight = DestRect->right - ((DestRect->right - DestRect->left) & 0x31);
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SourceY = SourcePoint->y;
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for (Y = DestRect->top; Y < DestRect->bottom; Y++)
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{
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ULONG PatternY;
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SourceX = SourcePoint->x;
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DestBits = (PULONG)(
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DestSurf->pvScan0 +
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(DestRect->left >> 3) +
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Y * DestSurf->lDelta);
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if(CalcPattern)
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PatternY = Y % PatternHeight;
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X = DestRect->left;
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if (X & 31)
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{
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@ -431,18 +444,11 @@ DIB_1BPP_BitBlt(
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Source |= (DIB_GetSource(SourceSurf, SourceGDI, SourceX + k, SourceY, ColorTranslation) << (31 - k));
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}
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if (UsesPattern)
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if (UsesPattern && (Brush->iSolidColor == 0xFFFFFFFF))
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{
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if (Brush->iSolidColor == 0xFFFFFFFF)
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{
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Pattern = 0;
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for (k = 31 - NoBits; k < NoBits; k++)
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Pattern |= (DIB_1BPP_GetPixel(PatternObj, (X + k) % PatternWidth, Y % PatternHeight) << (31 - k));
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}
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else
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{
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Pattern = Brush->iSolidColor ? 0xFFFFFFFF : 0x00000000;
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}
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Pattern = 0;
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for (k = 31 - NoBits; k < NoBits; k++)
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Pattern |= (DIB_1BPP_GetPixel(PatternObj, (X + k) % PatternWidth, PatternY) << (31 - k));
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}
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Dest = DIB_DoRop(Rop4, Dest, Source, Pattern);
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@ -484,10 +490,6 @@ DIB_1BPP_BitBlt(
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Pattern |= (DIB_1BPP_GetPixel(PatternObj, (X + k + 24) % PatternWidth, Y % PatternHeight) << (24 + (7 - k)));
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}
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}
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else
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{
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Pattern = Brush->iSolidColor ? 0xFFFFFFFF : 0x00000000;
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}
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}
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*DestBits = DIB_DoRop(Rop4, Dest, Source, Pattern);
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@ -506,12 +508,9 @@ DIB_1BPP_BitBlt(
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Source = DIB_GetSource(SourceSurf, SourceGDI, SourceX, SourceY, ColorTranslation);
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}
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if (UsesPattern)
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if (UsesPattern && (Brush->iSolidColor == 0xFFFFFFFF))
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{
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if (Brush->iSolidColor == 0xFFFFFFFF)
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Pattern = DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, Y % PatternHeight);
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else
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Pattern = Brush->iSolidColor ? 0xFFFFFFFF : 0x00000000;
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Pattern = DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, Y % PatternHeight);
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}
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DIB_1BPP_PutPixel(DestSurf, X, Y, DIB_DoRop(Rop4, Dest, Source, Pattern) & 0xF);
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: dib24bpp.c,v 1.21 2004/04/06 23:05:36 weiden Exp $ */
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/* $Id: dib24bpp.c,v 1.22 2004/04/07 10:19:34 weiden Exp $ */
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#undef WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <stdlib.h>
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@ -255,10 +255,10 @@ DIB_24BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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{
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ULONG X, Y;
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ULONG SourceX, SourceY;
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ULONG Dest, Source, Pattern;
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ULONG Dest, Source, Pattern = 0, PatternY;
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PBYTE DestBits;
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BOOL UsesSource;
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BOOL UsesPattern;
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BOOL UsesPattern, CalcPattern;
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/* Pattern brushes */
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PGDIBRUSHOBJ GdiBrush;
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HBITMAP PatternSurface = NULL;
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@ -280,11 +280,11 @@ DIB_24BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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UsesSource = ((Rop4 & 0xCC0000) >> 2) != (Rop4 & 0x330000);
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UsesPattern = ((Rop4 & 0xF00000) >> 4) != (Rop4 & 0x0F0000);
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if (UsesPattern)
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if ((CalcPattern = UsesPattern))
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{
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if (Brush == NULL)
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{
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UsesPattern = FALSE;
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UsesPattern = CalcPattern = FALSE;
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} else
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if (Brush->iSolidColor == 0xFFFFFFFF)
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{
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@ -302,6 +302,13 @@ DIB_24BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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PatternObj = (PSURFOBJ)AccessUserObject((ULONG)PatternSurface);
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PatternWidth = PatternObj->sizlBitmap.cx;
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PatternHeight = PatternObj->sizlBitmap.cy;
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CalcPattern = TRUE;
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}
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else
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{
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CalcPattern = FALSE;
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Pattern = Brush->iSolidColor;
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}
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}
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@ -314,6 +321,10 @@ DIB_24BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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for (Y = DestRect->top; Y < DestRect->bottom; Y++)
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{
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SourceX = SourcePoint->x;
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if(CalcPattern)
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PatternY = Y % PatternHeight;
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for (X = DestRect->left; X < DestRect->right; X++, DestBits += 3, SourceX++)
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{
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Dest = *((PUSHORT)DestBits) + (*(DestBits + 2) << 16);
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@ -327,11 +338,7 @@ DIB_24BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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{
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if (Brush->iSolidColor == 0xFFFFFFFF)
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{
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Pattern = DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, Y % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack;
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}
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else
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{
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Pattern = Brush->iSolidColor;
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Pattern = DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack;
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}
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}
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: dib32bpp.c,v 1.21 2004/04/06 23:05:36 weiden Exp $ */
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/* $Id: dib32bpp.c,v 1.22 2004/04/07 10:19:34 weiden Exp $ */
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#undef WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <stdlib.h>
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@ -304,10 +304,10 @@ DIB_32BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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{
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ULONG X, Y;
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ULONG SourceX, SourceY;
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ULONG Dest, Source, Pattern, wd;
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ULONG Dest, Source, Pattern = 0, wd;
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PULONG DestBits;
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BOOL UsesSource;
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BOOL UsesPattern;
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BOOL UsesPattern, CalcPattern;
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/* Pattern brushes */
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PGDIBRUSHOBJ GdiBrush;
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HBITMAP PatternSurface = NULL;
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@ -329,11 +329,11 @@ DIB_32BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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UsesSource = ((Rop4 & 0xCC0000) >> 2) != (Rop4 & 0x330000);
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UsesPattern = ((Rop4 & 0xF00000) >> 4) != (Rop4 & 0x0F0000);
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if (UsesPattern)
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if ((CalcPattern = UsesPattern))
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{
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if (Brush == NULL)
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{
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UsesPattern = FALSE;
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UsesPattern = CalcPattern = FALSE;
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} else
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if (Brush->iSolidColor == 0xFFFFFFFF)
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{
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@ -351,6 +351,13 @@ DIB_32BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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PatternObj = (PSURFOBJ)AccessUserObject((ULONG)PatternSurface);
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PatternWidth = PatternObj->sizlBitmap.cx;
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PatternHeight = PatternObj->sizlBitmap.cy;
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CalcPattern = TRUE;
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}
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else
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{
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CalcPattern = FALSE;
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Pattern = Brush->iSolidColor;
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}
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}
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@ -363,8 +370,12 @@ DIB_32BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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for (Y = DestRect->top; Y < DestRect->bottom; Y++)
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{
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ULONG PatternY;
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SourceX = SourcePoint->x;
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if(CalcPattern)
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PatternY = Y % PatternHeight;
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for (X = DestRect->left; X < DestRect->right; X++, DestBits++, SourceX++)
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{
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Dest = *DestBits;
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@ -374,16 +385,9 @@ DIB_32BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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Source = DIB_GetSource(SourceSurf, SourceGDI, SourceX, SourceY, ColorTranslation);
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}
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if (UsesPattern)
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if (UsesPattern && (Brush->iSolidColor == 0xFFFFFFFF))
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{
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if (Brush->iSolidColor == 0xFFFFFFFF)
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{
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Pattern = DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, Y % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack;
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}
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else
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{
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Pattern = Brush->iSolidColor;
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}
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Pattern = DIB_1BPP_GetPixel(PatternObj, X % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack;
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}
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*DestBits = DIB_DoRop(Rop4, Dest, Source, Pattern);
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
|
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: dib4bpp.c,v 1.25 2004/04/06 17:54:32 weiden Exp $ */
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/* $Id: dib4bpp.c,v 1.26 2004/04/07 10:19:34 weiden Exp $ */
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#undef WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <stdlib.h>
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@ -239,10 +239,10 @@ DIB_4BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
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XLATEOBJ *ColorTranslation, ULONG Rop4)
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{
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LONG i, j, sx, sy;
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ULONG Dest, Source, Pattern;
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ULONG Dest, Source, Pattern = 0, PatternY;
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PULONG DestBits;
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BOOL UsesSource;
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BOOL UsesPattern;
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BOOL UsesPattern, CalcPattern;
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LONG RoundedRight;
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/* Pattern brushes */
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PGDIBRUSHOBJ GdiBrush;
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@ -284,11 +284,11 @@ DIB_4BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
UsesSource = ((Rop4 & 0xCC0000) >> 2) != (Rop4 & 0x330000);
|
||||
UsesPattern = ((Rop4 & 0xF00000) >> 4) != (Rop4 & 0x0F0000);
|
||||
|
||||
if (UsesPattern)
|
||||
if ((CalcPattern = UsesPattern))
|
||||
{
|
||||
if (Brush == NULL)
|
||||
{
|
||||
UsesPattern = FALSE;
|
||||
UsesPattern = CalcPattern = FALSE;
|
||||
} else
|
||||
if (Brush->iSolidColor == 0xFFFFFFFF)
|
||||
{
|
||||
|
|
@ -306,6 +306,12 @@ DIB_4BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
PatternObj = (PSURFOBJ)AccessUserObject((ULONG)PatternSurface);
|
||||
PatternWidth = PatternObj->sizlBitmap.cx;
|
||||
PatternHeight = PatternObj->sizlBitmap.cy;
|
||||
CalcPattern = TRUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
CalcPattern = FALSE;
|
||||
Pattern = Brush->iSolidColor & 0xF;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -318,6 +324,9 @@ DIB_4BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
sx = SourcePoint->x;
|
||||
i = DestRect->left;
|
||||
|
||||
if(CalcPattern)
|
||||
PatternY = j % PatternHeight;
|
||||
|
||||
if (i & 0x1)
|
||||
{
|
||||
Dest = DIB_4BPP_GetPixel(DestSurf, i, j);
|
||||
|
|
@ -327,12 +336,9 @@ DIB_4BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
Source = DIB_GetSource(SourceSurf, SourceGDI, sx, sy, ColorTranslation);
|
||||
}
|
||||
|
||||
if (UsesPattern)
|
||||
if (UsesPattern && (Brush->iSolidColor == 0xFFFFFFFF))
|
||||
{
|
||||
if (Brush->iSolidColor == 0xFFFFFFFF)
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
else
|
||||
Pattern = Brush->iSolidColor & 0xF;
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
}
|
||||
|
||||
DIB_4BPP_PutPixel(DestSurf, i, j, DIB_DoRop(Rop4, Dest, Source, Pattern) & 0xF);
|
||||
|
|
@ -361,18 +367,19 @@ DIB_4BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
{
|
||||
if (Brush->iSolidColor == 0xFFFFFFFF)
|
||||
{
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 1) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 4;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 2) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 8;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 3) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 12;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 4) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 16;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 5) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 20;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 6) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 24;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 7) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 28;
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 1) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 4;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 2) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 8;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 3) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 12;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 4) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 16;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 5) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 20;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 6) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 24;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 7) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 28;
|
||||
}
|
||||
else
|
||||
{
|
||||
Pattern = ExpandSolidColor[Brush->iSolidColor & 0xF];
|
||||
*DestBits = DIB_DoRop(Rop4, Dest, Source, ExpandSolidColor[Brush->iSolidColor & 0xF]);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
*DestBits = DIB_DoRop(Rop4, Dest, Source, Pattern);
|
||||
|
|
@ -386,12 +393,9 @@ DIB_4BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
{
|
||||
Source = DIB_GetSource(SourceSurf, SourceGDI, sx, sy, ColorTranslation);
|
||||
}
|
||||
if (UsesPattern)
|
||||
if (UsesPattern && (Brush->iSolidColor == 0xFFFFFFFF))
|
||||
{
|
||||
if (Brush->iSolidColor == 0xFFFFFFFF)
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
else
|
||||
Pattern = Brush->iSolidColor & 0xF;
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
}
|
||||
DIB_4BPP_PutPixel(DestSurf, i, j, DIB_DoRop(Rop4, Dest, Source, Pattern) & 0xF);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: dib8bpp.c,v 1.19 2004/04/06 23:05:36 weiden Exp $ */
|
||||
/* $Id: dib8bpp.c,v 1.20 2004/04/07 10:19:34 weiden Exp $ */
|
||||
#undef WIN32_LEAN_AND_MEAN
|
||||
#include <windows.h>
|
||||
#include <stdlib.h>
|
||||
|
|
@ -277,10 +277,10 @@ DIB_8BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
XLATEOBJ *ColorTranslation, ULONG Rop4)
|
||||
{
|
||||
LONG i, j, k, sx, sy;
|
||||
ULONG Dest, Source, Pattern;
|
||||
ULONG Dest, Source, Pattern = 0, PatternY;
|
||||
PULONG DestBits;
|
||||
BOOL UsesSource;
|
||||
BOOL UsesPattern;
|
||||
BOOL UsesPattern, CalcPattern;
|
||||
LONG RoundedRight;
|
||||
/* Pattern brushes */
|
||||
PGDIBRUSHOBJ GdiBrush;
|
||||
|
|
@ -303,11 +303,11 @@ DIB_8BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
UsesSource = ((Rop4 & 0xCC0000) >> 2) != (Rop4 & 0x330000);
|
||||
UsesPattern = ((Rop4 & 0xF00000) >> 4) != (Rop4 & 0x0F0000);
|
||||
|
||||
if (UsesPattern)
|
||||
if ((CalcPattern = UsesPattern))
|
||||
{
|
||||
if (Brush == NULL)
|
||||
{
|
||||
UsesPattern = FALSE;
|
||||
UsesPattern = CalcPattern = FALSE;
|
||||
} else
|
||||
if (Brush->iSolidColor == 0xFFFFFFFF)
|
||||
{
|
||||
|
|
@ -325,6 +325,15 @@ DIB_8BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
PatternObj = (PSURFOBJ)AccessUserObject((ULONG)PatternSurface);
|
||||
PatternWidth = PatternObj->sizlBitmap.cx;
|
||||
PatternHeight = PatternObj->sizlBitmap.cy;
|
||||
CalcPattern = TRUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
CalcPattern = FALSE;
|
||||
Pattern = (Brush->iSolidColor & 0xFF) |
|
||||
((Brush->iSolidColor & 0xFF) << 8) |
|
||||
((Brush->iSolidColor & 0xFF) << 16) |
|
||||
((Brush->iSolidColor & 0xFF) << 24);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -336,6 +345,9 @@ DIB_8BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
sx = SourcePoint->x;
|
||||
DestBits = (PULONG)(DestSurf->pvScan0 + DestRect->left + j * DestSurf->lDelta);
|
||||
|
||||
if(CalcPattern)
|
||||
PatternY = j % PatternHeight;
|
||||
|
||||
for (i = DestRect->left; i < RoundedRight; i += 4, DestBits++)
|
||||
{
|
||||
Dest = *DestBits;
|
||||
|
|
@ -347,22 +359,12 @@ DIB_8BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
Source |= (DIB_GetSource(SourceSurf, SourceGDI, sx + (i - DestRect->left) + k, sy, ColorTranslation) << (k * 8));
|
||||
}
|
||||
|
||||
if (UsesPattern)
|
||||
if (UsesPattern && (Brush->iSolidColor == 0xFFFFFFFF))
|
||||
{
|
||||
if (Brush->iSolidColor == 0xFFFFFFFF)
|
||||
{
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 1) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 8;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 2) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 16;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 3) % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack) << 24;
|
||||
}
|
||||
else
|
||||
{
|
||||
Pattern = (Brush->iSolidColor & 0xFF) |
|
||||
((Brush->iSolidColor & 0xFF) << 8) |
|
||||
((Brush->iSolidColor & 0xFF) << 16) |
|
||||
((Brush->iSolidColor & 0xFF) << 24);
|
||||
}
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 1) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 8;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 2) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 16;
|
||||
Pattern |= (DIB_1BPP_GetPixel(PatternObj, (i + 3) % PatternWidth, PatternY) ? GdiBrush->crFore : GdiBrush->crBack) << 24;
|
||||
}
|
||||
*DestBits = DIB_DoRop(Rop4, Dest, Source, Pattern);
|
||||
}
|
||||
|
|
@ -380,7 +382,7 @@ DIB_8BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
|||
if (UsesPattern)
|
||||
{
|
||||
if (Brush->iSolidColor == 0xFFFFFFFF)
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth, j % PatternHeight) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
Pattern = DIB_1BPP_GetPixel(PatternObj, i % PatternWidth,PatternY) ? GdiBrush->crFore : GdiBrush->crBack;
|
||||
else
|
||||
Pattern = Brush->iSolidColor & 0xFF;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue