/*
- * ReactOS W32 Subsystem
- * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * PROJECT: Win32 subsystem
+ * LICENSE: See COPYING in the top level directory
+ * FILE: subsystems/win32/win32k/dib/dib4bpp.c
+ * PURPOSE: Device Independant Bitmap functions, 4bpp
+ * PROGRAMMERS: Jason Filby
*/
-/* $Id$ */
-#include <w32k.h>
+
+#include <win32k.h>
#define NDEBUG
#include <debug.h>
PBYTE addr = (PBYTE)SurfObj->pvScan0 + (x1>>1) + y * SurfObj->lDelta;
LONG cx = x1;
- while(cx < x2) {
+ while(cx < x2)
+ {
*addr = (*addr & notmask[x1&1]) | (c << ((1-(x1&1))<<2));
if((++x1 & 1) == 0)
++addr;
int lDelta = SurfObj->lDelta;
addr += (x>>1) + y1 * lDelta;
- while(y1++ < y2) {
+ while(y1++ < y2)
+ {
*addr = (*addr & notmask[x&1]) | (c << ((1-(x&1))<<2));
addr += lDelta;
}
if(DIB_1BPP_GetPixel(BltInfo->SourceSurface, sx, sy) == 0)
{
DIB_4BPP_PutPixel(BltInfo->DestSurface, i, j, XLATEOBJ_iXlate(BltInfo->XlateSourceToDest, 0));
- } else {
+ }
+ else
+ {
DIB_4BPP_PutPixel(BltInfo->DestSurface, i, j, XLATEOBJ_iXlate(BltInfo->XlateSourceToDest, 1));
}
sx++;
for (i=BltInfo->DestRect.left; i<BltInfo->DestRect.right; i++)
{
- if (NULL != BltInfo->XlateSourceToDest)
- {
- DIB_4BPP_PutPixel(BltInfo->DestSurface, i, j, XLATEOBJ_iXlate(BltInfo->XlateSourceToDest, DIB_4BPP_GetPixel(BltInfo->SourceSurface, sx, sy)));
- }
- else
- {
- DIB_4BPP_PutPixel(BltInfo->DestSurface, i, j, DIB_4BPP_GetPixel(BltInfo->SourceSurface, sx, sy));
- }
+ if (NULL != BltInfo->XlateSourceToDest)
+ {
+ DIB_4BPP_PutPixel(BltInfo->DestSurface, i, j, XLATEOBJ_iXlate(BltInfo->XlateSourceToDest, DIB_4BPP_GetPixel(BltInfo->SourceSurface, sx, sy)));
+ }
+ else
+ {
+ DIB_4BPP_PutPixel(BltInfo->DestSurface, i, j, DIB_4BPP_GetPixel(BltInfo->SourceSurface, sx, sy));
+ }
sx++;
}
sy++;
BOOLEAN
DIB_4BPP_BitBlt(PBLTINFO BltInfo)
{
- ULONG DestX, DestY;
- ULONG SourceX, SourceY;
- ULONG PatternY = 0;
- ULONG Dest, Source = 0, Pattern = 0;
- BOOLEAN UsesSource;
- BOOLEAN UsesPattern;
- PULONG DestBits;
- LONG RoundedRight;
- static const ULONG ExpandSolidColor[16] =
- {
- 0x00000000 /* 0 */,
- 0x11111111 /* 1 */,
- 0x22222222 /* 2 */,
- 0x33333333 /* 3 */,
- 0x44444444 /* 4 */,
- 0x55555555 /* 5 */,
- 0x66666666 /* 6 */,
- 0x77777777 /* 7 */,
- 0x88888888 /* 8 */,
- 0x99999999 /* 9 */,
- 0xAAAAAAAA /* 10 */,
- 0xBBBBBBBB /* 11 */,
- 0xCCCCCCCC /* 12 */,
- 0xDDDDDDDD /* 13 */,
- 0xEEEEEEEE /* 14 */,
- 0xFFFFFFFF /* 15 */,
- };
-
- UsesSource = ROP4_USES_SOURCE(BltInfo->Rop4);
- UsesPattern = ROP4_USES_PATTERN(BltInfo->Rop4);
-
- SourceY = BltInfo->SourcePoint.y;
- RoundedRight = BltInfo->DestRect.right -
- ((BltInfo->DestRect.right - BltInfo->DestRect.left) & 0x7);
-
- if (UsesPattern)
- {
- if (BltInfo->PatternSurface)
+ ULONG DestX, DestY;
+ ULONG SourceX, SourceY;
+ ULONG PatternY = 0;
+ ULONG Dest, Source = 0, Pattern = 0;
+ BOOLEAN UsesSource;
+ BOOLEAN UsesPattern;
+ PULONG DestBits;
+ LONG RoundedRight;
+ static const ULONG ExpandSolidColor[16] =
+ {
+ 0x00000000 /* 0 */,
+ 0x11111111 /* 1 */,
+ 0x22222222 /* 2 */,
+ 0x33333333 /* 3 */,
+ 0x44444444 /* 4 */,
+ 0x55555555 /* 5 */,
+ 0x66666666 /* 6 */,
+ 0x77777777 /* 7 */,
+ 0x88888888 /* 8 */,
+ 0x99999999 /* 9 */,
+ 0xAAAAAAAA /* 10 */,
+ 0xBBBBBBBB /* 11 */,
+ 0xCCCCCCCC /* 12 */,
+ 0xDDDDDDDD /* 13 */,
+ 0xEEEEEEEE /* 14 */,
+ 0xFFFFFFFF /* 15 */,
+ };
+
+ UsesSource = ROP4_USES_SOURCE(BltInfo->Rop4);
+ UsesPattern = ROP4_USES_PATTERN(BltInfo->Rop4);
+
+ SourceY = BltInfo->SourcePoint.y;
+ RoundedRight = BltInfo->DestRect.right -
+ ((BltInfo->DestRect.right - BltInfo->DestRect.left) & 0x7);
+
+ if (UsesPattern)
+ {
+ if (BltInfo->PatternSurface)
+ {
+ PatternY = (BltInfo->DestRect.top + BltInfo->BrushOrigin.y) %
+ BltInfo->PatternSurface->sizlBitmap.cy;
+ }
+ else
+ {
+ if (BltInfo->Brush)
+ Pattern = ExpandSolidColor[BltInfo->Brush->iSolidColor];
+ }
+ }
+
+ for (DestY = BltInfo->DestRect.top; DestY < BltInfo->DestRect.bottom; DestY++)
+ {
+ DestBits = (PULONG)(
+ (PBYTE)BltInfo->DestSurface->pvScan0 +
+ (BltInfo->DestRect.left >> 1) +
+ DestY * BltInfo->DestSurface->lDelta);
+ SourceX = BltInfo->SourcePoint.x;
+ DestX = BltInfo->DestRect.left;
+
+ if (DestX & 0x1)
+ {
+ Dest = DIB_4BPP_GetPixel(BltInfo->DestSurface, DestX, DestY);
+
+ if (UsesSource)
{
- PatternY = (BltInfo->DestRect.top + BltInfo->BrushOrigin.y) %
- BltInfo->PatternSurface->sizlBitmap.cy;
+ Source = DIB_GetSource(BltInfo->SourceSurface, SourceX, SourceY, BltInfo->XlateSourceToDest);
}
- else
+
+ if (BltInfo->PatternSurface)
{
- Pattern = ExpandSolidColor[BltInfo->Brush->iSolidColor];
+ Pattern = DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY);
}
- }
-
- for (DestY = BltInfo->DestRect.top; DestY < BltInfo->DestRect.bottom; DestY++)
- {
- DestBits = (PULONG)(
- (PBYTE)BltInfo->DestSurface->pvScan0 +
- (BltInfo->DestRect.left >> 1) +
- DestY * BltInfo->DestSurface->lDelta);
- SourceX = BltInfo->SourcePoint.x;
- DestX = BltInfo->DestRect.left;
-
- if (DestX & 0x1)
- {
- Dest = DIB_4BPP_GetPixel(BltInfo->DestSurface, DestX, DestY);
-
- if (UsesSource)
- {
- Source = DIB_GetSource(BltInfo->SourceSurface, SourceX, SourceY, BltInfo->XlateSourceToDest);
- }
- if (BltInfo->PatternSurface)
- {
- Pattern = DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest);
- }
+ DIB_4BPP_PutPixel(BltInfo->DestSurface, DestX, DestY, DIB_DoRop(BltInfo->Rop4, Dest, Source, Pattern) & 0xF);
- DIB_4BPP_PutPixel(BltInfo->DestSurface, DestX, DestY, DIB_DoRop(BltInfo->Rop4, Dest, Source, Pattern) & 0xF);
+ DestX++;
+ SourceX++;
+ DestBits = (PULONG)((ULONG_PTR)DestBits + 1);
+ }
- DestX++;
- SourceX++;
- DestBits = (PULONG)((ULONG_PTR)DestBits + 1);
+ for (; DestX < RoundedRight; DestX += 8, SourceX += 8, DestBits++)
+ {
+ Dest = *DestBits;
+ if (UsesSource)
+ {
+ Source =
+ (DIB_GetSource(BltInfo->SourceSurface, SourceX + 1, SourceY, BltInfo->XlateSourceToDest)) |
+ (DIB_GetSource(BltInfo->SourceSurface, SourceX + 0, SourceY, BltInfo->XlateSourceToDest) << 4) |
+ (DIB_GetSource(BltInfo->SourceSurface, SourceX + 3, SourceY, BltInfo->XlateSourceToDest) << 8) |
+ (DIB_GetSource(BltInfo->SourceSurface, SourceX + 2, SourceY, BltInfo->XlateSourceToDest) << 12) |
+ (DIB_GetSource(BltInfo->SourceSurface, SourceX + 5, SourceY, BltInfo->XlateSourceToDest) << 16) |
+ (DIB_GetSource(BltInfo->SourceSurface, SourceX + 4, SourceY, BltInfo->XlateSourceToDest) << 20) |
+ (DIB_GetSource(BltInfo->SourceSurface, SourceX + 7, SourceY, BltInfo->XlateSourceToDest) << 24) |
+ (DIB_GetSource(BltInfo->SourceSurface, SourceX + 6, SourceY, BltInfo->XlateSourceToDest) << 28);
}
-
- for (; DestX < RoundedRight; DestX += 8, SourceX += 8, DestBits++)
+ if (BltInfo->PatternSurface)
{
- Dest = *DestBits;
- if (UsesSource)
- {
- Source =
- (DIB_GetSource(BltInfo->SourceSurface, SourceX + 1, SourceY, BltInfo->XlateSourceToDest)) |
- (DIB_GetSource(BltInfo->SourceSurface, SourceX + 0, SourceY, BltInfo->XlateSourceToDest) << 4) |
- (DIB_GetSource(BltInfo->SourceSurface, SourceX + 3, SourceY, BltInfo->XlateSourceToDest) << 8) |
- (DIB_GetSource(BltInfo->SourceSurface, SourceX + 2, SourceY, BltInfo->XlateSourceToDest) << 12) |
- (DIB_GetSource(BltInfo->SourceSurface, SourceX + 5, SourceY, BltInfo->XlateSourceToDest) << 16) |
- (DIB_GetSource(BltInfo->SourceSurface, SourceX + 4, SourceY, BltInfo->XlateSourceToDest) << 20) |
- (DIB_GetSource(BltInfo->SourceSurface, SourceX + 7, SourceY, BltInfo->XlateSourceToDest) << 24) |
- (DIB_GetSource(BltInfo->SourceSurface, SourceX + 6, SourceY, BltInfo->XlateSourceToDest) << 28);
- }
- if (BltInfo->PatternSurface)
- {
- Pattern = DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 1) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest);
- Pattern |= DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 0) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest) << 4;
- Pattern |= DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 3) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest) << 8;
- Pattern |= DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 2) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest) << 12;
- Pattern |= DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 5) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest) << 16;
- Pattern |= DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 4) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest) << 20;
- Pattern |= DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 7) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest) << 24;
- Pattern |= DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 6) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest) << 28;
- }
- *DestBits = DIB_DoRop(BltInfo->Rop4, Dest, Source, Pattern);
+ Pattern = DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 1) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY);
+ Pattern |= DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 0) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY) << 4;
+ Pattern |= DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 3) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY) << 8;
+ Pattern |= DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 2) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY) << 12;
+ Pattern |= DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 5) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY) << 16;
+ Pattern |= DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 4) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY) << 20;
+ Pattern |= DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 7) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY) << 24;
+ Pattern |= DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x + 6) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY) << 28;
}
-
- /* Process the rest of pixel on the line */
- for (; DestX < BltInfo->DestRect.right; DestX++, SourceX++)
+ *DestBits = DIB_DoRop(BltInfo->Rop4, Dest, Source, Pattern);
+ }
+
+ /* Process the rest of pixel on the line */
+ for (; DestX < BltInfo->DestRect.right; DestX++, SourceX++)
+ {
+ Dest = DIB_4BPP_GetPixel(BltInfo->DestSurface, DestX, DestY);
+ if (UsesSource)
{
- Dest = DIB_4BPP_GetPixel(BltInfo->DestSurface, DestX, DestY);
- if (UsesSource)
- {
- Source = DIB_GetSource(BltInfo->SourceSurface, SourceX, SourceY, BltInfo->XlateSourceToDest);
- }
- if (BltInfo->PatternSurface)
- {
- Pattern = DIB_GetSource(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY, BltInfo->XlatePatternToDest);
- }
- DIB_4BPP_PutPixel(BltInfo->DestSurface, DestX, DestY, DIB_DoRop(BltInfo->Rop4, Dest, Source, Pattern) & 0xF);
+ Source = DIB_GetSource(BltInfo->SourceSurface, SourceX, SourceY, BltInfo->XlateSourceToDest);
}
-
- SourceY++;
if (BltInfo->PatternSurface)
{
- PatternY++;
- PatternY %= BltInfo->PatternSurface->sizlBitmap.cy;
+ Pattern = DIB_GetSourceIndex(BltInfo->PatternSurface, (DestX + BltInfo->BrushOrigin.x) % BltInfo->PatternSurface->sizlBitmap.cx, PatternY);
}
- }
+ DIB_4BPP_PutPixel(BltInfo->DestSurface, DestX, DestY, DIB_DoRop(BltInfo->Rop4, Dest, Source, Pattern) & 0xF);
+ }
+
+ SourceY++;
+ if (BltInfo->PatternSurface)
+ {
+ PatternY++;
+ PatternY %= BltInfo->PatternSurface->sizlBitmap.cy;
+ }
+ }
- return TRUE;
+ return TRUE;
}
/* BitBlt Optimize */
-BOOLEAN
+BOOLEAN
DIB_4BPP_ColorFill(SURFOBJ* DestSurface, RECTL* DestRect, ULONG color)
{
- ULONG DestY;
-
- for (DestY = DestRect->top; DestY< DestRect->bottom; DestY++)
- {
- DIB_4BPP_HLine(DestSurface, DestRect->left, DestRect->right, DestY, color);
- }
-
-return TRUE;
-}
-
-//NOTE: If you change something here, please do the same in other dibXXbpp.c files!
-BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
- RECTL* DestRect, RECTL *SourceRect,
- POINTL* MaskOrigin, POINTL BrushOrigin,
- CLIPOBJ *ClipRegion, XLATEOBJ *ColorTranslation,
- ULONG Mode)
-{
- LONG SrcSizeY;
- LONG SrcSizeX;
- LONG DesSizeY;
- LONG DesSizeX;
- LONG sx;
- LONG sy;
- LONG DesX;
- LONG DesY;
- LONG color;
-
- SrcSizeY = SourceRect->bottom - SourceRect->top;
- SrcSizeX = SourceRect->right - SourceRect->left;
-
- DesSizeY = DestRect->bottom - DestRect->top;
- DesSizeX = DestRect->right - DestRect->left;
-
- switch(SourceSurf->iBitmapFormat)
- {
- case BMF_1BPP:
- /* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
- /* This is a reference implementation, it hasn't been optimized for speed */
-
- for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
- {
- sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
-
- for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
- {
- sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
-
- if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
- {
- DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
- }
- else
- {
- DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
- }
- }
- }
-
- break;
-
- case BMF_4BPP:
- /* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
- /* This is a reference implementation, it hasn't been optimized for speed */
-
- for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
- {
- sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
-
- for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
- {
- sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
- color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
- DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
- }
- }
- break;
-
- case BMF_8BPP:
- /* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
- /* This is a reference implementation, it hasn't been optimized for speed */
-
- for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
- {
- sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
-
- for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
- {
- sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
- color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
- DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
- }
- }
- break;
-
- case BMF_16BPP:
- /* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
- /* This is a reference implementation, it hasn't been optimized for speed */
-
- for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
- {
- sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
-
- for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
- {
- sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
- color = DIB_16BPP_GetPixel(SourceSurf, sx, sy);
- DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
- }
- }
- break;
+ ULONG DestY;
- case BMF_24BPP:
- /* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
- /* This is a reference implementation, it hasn't been optimized for speed */
-
- for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
- {
- sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
-
- for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
- {
- sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
- color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
- DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
- }
- }
- break;
-
- case BMF_32BPP:
- /* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
- /* This is a reference implementation, it hasn't been optimized for speed */
-
- for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
- {
- sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
-
- for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
- {
- sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
- color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
- DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
- }
- }
- break;
-
- default:
- //DPRINT1("DIB_4BPP_StretchBlt: Unhandled Source BPP: %u\n", BitsPerFormat(SourceSurf->iBitmapFormat));
- return FALSE;
- }
-
+ for (DestY = DestRect->top; DestY < DestRect->bottom; DestY++)
+ {
+ DIB_4BPP_HLine(DestSurface, DestRect->left, DestRect->right, DestY, color);
+ }
return TRUE;
}
BOOLEAN
DIB_4BPP_TransparentBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
- RECTL* DestRect, POINTL *SourcePoint,
+ RECTL* DestRect, RECTL *SourceRect,
XLATEOBJ *ColorTranslation, ULONG iTransColor)
{
return FALSE;
}
-BOOLEAN
-DIB_4BPP_AlphaBlend(SURFOBJ* Dest, SURFOBJ* Source, RECTL* DestRect,
- RECTL* SourceRect, CLIPOBJ* ClipRegion,
- XLATEOBJ* ColorTranslation, BLENDOBJ* BlendObj)
-{
- UNIMPLEMENTED;
- return FALSE;
-}
-
/* EOF */
projects / reactos.git / blobdiff