3979 lines
147 KiB
C
3979 lines
147 KiB
C
/*
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* X11DRV device-independent bitmaps
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*
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* Copyright 1993,1994 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <X11/Xlib.h>
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#ifdef HAVE_LIBXXSHM
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#include <X11/extensions/XShm.h>
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# ifdef HAVE_SYS_SHM_H
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# include <sys/shm.h>
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# endif
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# ifdef HAVE_SYS_IPC_H
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# include <sys/ipc.h>
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# endif
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#endif /* defined(HAVE_LIBXXSHM) */
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "x11drv.h"
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#include "wine/exception.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(bitmap);
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static struct list dibs_list = LIST_INIT(dibs_list);
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static CRITICAL_SECTION dibs_cs;
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static CRITICAL_SECTION_DEBUG dibs_cs_debug =
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{
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0, 0, &dibs_cs,
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{ &dibs_cs_debug.ProcessLocksList, &dibs_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": dibs_cs") }
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};
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static CRITICAL_SECTION dibs_cs = { &dibs_cs_debug, -1, 0, 0, 0, 0 };
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static PVOID dibs_handler;
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static int ximageDepthTable[32];
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/* This structure holds the arguments for DIB_SetImageBits() */
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typedef struct
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{
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X11DRV_PDEVICE *physDev;
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LPCVOID bits;
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XImage *image;
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PALETTEENTRY *palentry;
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int lines;
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DWORD infoWidth;
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WORD depth;
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WORD infoBpp;
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WORD compression;
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ColorShifts *shifts;
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RGBQUAD *colorMap;
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int nColorMap;
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Drawable drawable;
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GC gc;
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int xSrc;
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int ySrc;
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int xDest;
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int yDest;
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int width;
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int height;
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DWORD rMask;
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DWORD gMask;
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DWORD bMask;
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enum x11drv_shm_mode shm_mode;
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int dibpitch;
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DWORD sizeImage;
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X_PHYSBITMAP *physBitmap;
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} X11DRV_DIB_IMAGEBITS_DESCR;
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enum Rle_EscapeCodes
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{
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RLE_EOL = 0, /* End of line */
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RLE_END = 1, /* End of bitmap */
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RLE_DELTA = 2 /* Delta */
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};
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static INT X11DRV_DIB_Coerce(X_PHYSBITMAP *,INT);
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/*
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Some of the following helper functions are duplicated in
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dlls/gdi/dib.c
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*/
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/***********************************************************************
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* DIB_DoProtectDIBSection
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*/
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static void X11DRV_DIB_DoProtectDIBSection( X_PHYSBITMAP *physBitmap, DWORD new_prot )
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{
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DWORD old_prot;
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VirtualProtect(physBitmap->base, physBitmap->size, new_prot, &old_prot);
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TRACE("Changed protection from %d to %d\n", old_prot, new_prot);
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}
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/***********************************************************************
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* X11DRV_DIB_GetXImageWidthBytes
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*
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* Return the width of an X image in bytes
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*/
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static inline int X11DRV_DIB_GetXImageWidthBytes( int width, int depth )
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{
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if (!depth || depth > 32) goto error;
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if (!ximageDepthTable[depth-1])
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{
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XImage *testimage = XCreateImage( gdi_display, visual, depth,
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ZPixmap, 0, NULL, 1, 1, 32, 20 );
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if (testimage)
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{
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ximageDepthTable[depth-1] = testimage->bits_per_pixel;
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XDestroyImage( testimage );
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}
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else ximageDepthTable[depth-1] = -1;
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}
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if (ximageDepthTable[depth-1] != -1)
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return (4 * ((width * ximageDepthTable[depth-1] + 31) / 32));
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error:
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WARN( "(%d): Unsupported depth\n", depth );
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return 4 * width;
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}
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/***********************************************************************
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* X11DRV_DIB_CreateXImage
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*
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* Create an X image.
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*/
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XImage *X11DRV_DIB_CreateXImage( int width, int height, int depth )
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{
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int width_bytes;
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XImage *image = NULL;
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void *data;
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wine_tsx11_lock();
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width_bytes = X11DRV_DIB_GetXImageWidthBytes( width, depth );
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data = HeapAlloc( GetProcessHeap(), 0, height * width_bytes );
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if (data) image = XCreateImage( gdi_display, visual, depth, ZPixmap, 0,
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data, width, height, 32, width_bytes );
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if (!image) HeapFree( GetProcessHeap(), 0, data );
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wine_tsx11_unlock();
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return image;
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}
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/***********************************************************************
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* X11DRV_DIB_DestroyXImage
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*
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* Destroy an X image created with X11DRV_DIB_CreateXImage.
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*/
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void X11DRV_DIB_DestroyXImage( XImage *image )
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{
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HeapFree( GetProcessHeap(), 0, image->data );
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image->data = NULL;
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wine_tsx11_lock();
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XDestroyImage( image );
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wine_tsx11_unlock();
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}
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/***********************************************************************
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* X11DRV_DIB_GetColorCount
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*
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* Computes the number of colors for the bitmap palette.
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* Should not be called for a >8-bit deep bitmap.
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*/
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static unsigned int X11DRV_DIB_GetColorCount(const BITMAPINFO *info)
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{
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unsigned int colors = min( info->bmiHeader.biClrUsed, 256 );
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if (!colors) colors = 1 << info->bmiHeader.biBitCount;
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return colors;
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}
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static inline BOOL colour_is_brighter(RGBQUAD c1, RGBQUAD c2)
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{
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return (c1.rgbRed * c1.rgbRed + c1.rgbGreen * c1.rgbGreen + c1.rgbBlue * c1.rgbBlue) >
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(c2.rgbRed * c2.rgbRed + c2.rgbGreen * c2.rgbGreen + c2.rgbBlue * c2.rgbBlue);
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}
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/***********************************************************************
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* X11DRV_DIB_GenColorMap
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*
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* Fills the color map of a bitmap palette. Should not be called
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* for a >8-bit deep bitmap.
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*/
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static int *X11DRV_DIB_GenColorMap( X11DRV_PDEVICE *physDev, int *colorMapping,
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WORD coloruse, WORD depth, const void *colorPtr, int start, int end )
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{
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int i;
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if (coloruse == DIB_RGB_COLORS)
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{
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const RGBQUAD * rgb = colorPtr;
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if (depth == 1) /* Monochrome */
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{
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BOOL invert = FALSE;
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RGBQUAD table[2];
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if (GetDIBColorTable( physDev->dev.hdc, 0, 2, table ) == 2)
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invert = !colour_is_brighter(table[1], table[0]);
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for (i = start; i < end; i++, rgb++)
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colorMapping[i] = ((rgb->rgbRed + rgb->rgbGreen +
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rgb->rgbBlue > 255*3/2 && !invert) ||
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(rgb->rgbRed + rgb->rgbGreen +
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rgb->rgbBlue <= 255*3/2 && invert));
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}
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else
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for (i = start; i < end; i++, rgb++)
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colorMapping[i] = X11DRV_PALETTE_LookupPixel(physDev->color_shifts, RGB(rgb->rgbRed,
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rgb->rgbGreen,
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rgb->rgbBlue));
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}
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else /* DIB_PAL_COLORS */
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{
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const WORD * index = colorPtr;
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for (i = start; i < end; i++, index++)
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colorMapping[i] = X11DRV_PALETTE_ToPhysical( physDev, PALETTEINDEX(*index) );
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}
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return colorMapping;
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}
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/***********************************************************************
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* X11DRV_DIB_BuildColorMap
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*
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* Build the color map from the bitmap palette. Should not be called
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* for a >8-bit deep bitmap.
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*/
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static int *X11DRV_DIB_BuildColorMap( X11DRV_PDEVICE *physDev, WORD coloruse, WORD depth,
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const BITMAPINFO *info, int *nColors )
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{
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const void *colorPtr;
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int *colorMapping;
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*nColors = X11DRV_DIB_GetColorCount(info);
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if (!*nColors) return NULL;
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colorPtr = (const BYTE*)info + (WORD)info->bmiHeader.biSize;
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if (!(colorMapping = HeapAlloc(GetProcessHeap(), 0, *nColors * sizeof(int) )))
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return NULL;
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return X11DRV_DIB_GenColorMap( physDev, colorMapping, coloruse, depth,
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colorPtr, 0, *nColors);
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}
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/***********************************************************************
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* X11DRV_DIB_MapColor
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*/
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static int X11DRV_DIB_MapColor( int *physMap, int nPhysMap, int phys, int oldcol )
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{
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int color;
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if ((oldcol < nPhysMap) && (physMap[oldcol] == phys))
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return oldcol;
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for (color = 0; color < nPhysMap; color++)
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if (physMap[color] == phys)
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return color;
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WARN("Strange color %08x\n", phys);
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return 0;
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}
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/*********************************************************************
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* X11DRV_DIB_GetNearestIndex
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*
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* Helper for X11DRV_DIB_GetDIBits.
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* Returns the nearest colour table index for a given RGB.
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* Nearest is defined by minimizing the sum of the squares.
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*/
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static INT X11DRV_DIB_GetNearestIndex(RGBQUAD *colormap, int numColors, BYTE r, BYTE g, BYTE b)
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{
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INT i, best = -1, diff, bestdiff = -1;
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RGBQUAD *color;
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for(color = colormap, i = 0; i < numColors; color++, i++) {
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diff = (r - color->rgbRed) * (r - color->rgbRed) +
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(g - color->rgbGreen) * (g - color->rgbGreen) +
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(b - color->rgbBlue) * (b - color->rgbBlue);
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if(diff == 0)
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return i;
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if(best == -1 || diff < bestdiff) {
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best = i;
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bestdiff = diff;
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}
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}
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return best;
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}
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/*********************************************************************
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* X11DRV_DIB_MaskToShift
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*
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* Helper for X11DRV_DIB_GetDIBits.
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* Returns the by how many bits to shift a given color so that it is
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* in the proper position.
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*/
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INT X11DRV_DIB_MaskToShift(DWORD mask)
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{
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int shift;
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if (mask==0)
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return 0;
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shift=0;
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while ((mask&1)==0) {
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mask>>=1;
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shift++;
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}
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return shift;
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}
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/***********************************************************************
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* X11DRV_DIB_CheckMask
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*
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* Check RGB mask if it is either 0 or matches visual's mask.
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*/
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static inline int X11DRV_DIB_CheckMask(int red_mask, int green_mask, int blue_mask)
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{
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return ( red_mask == 0 && green_mask == 0 && blue_mask == 0 ) ||
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( red_mask == visual->red_mask && green_mask == visual->green_mask &&
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blue_mask == visual->blue_mask );
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}
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/***********************************************************************
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* X11DRV_DIB_SetImageBits_1
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*
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* SetDIBits for a 1-bit deep DIB.
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*/
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static void X11DRV_DIB_SetImageBits_1( int lines, const BYTE *srcbits,
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DWORD srcwidth, DWORD dstwidth, int left,
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int *colors, XImage *bmpImage, int linebytes)
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{
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int h, width;
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const BYTE* srcbyte;
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BYTE srcval, extra;
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DWORD i, x;
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if (lines < 0 ) {
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lines = -lines;
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srcbits = srcbits + linebytes * (lines - 1);
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linebytes = -linebytes;
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}
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if ((extra = (left & 7)) != 0) {
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left &= ~7;
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dstwidth += extra;
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}
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srcbits += left >> 3;
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width = min(srcwidth, dstwidth);
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/* ==== pal 1 dib -> any bmp format ==== */
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for (h = lines-1; h >=0; h--) {
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srcbyte=srcbits;
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for (i = width/8, x = left; i > 0; i--) {
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srcval=*srcbyte++;
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XPutPixel( bmpImage, x++, h, colors[ srcval >> 7] );
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XPutPixel( bmpImage, x++, h, colors[(srcval >> 6) & 1] );
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XPutPixel( bmpImage, x++, h, colors[(srcval >> 5) & 1] );
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XPutPixel( bmpImage, x++, h, colors[(srcval >> 4) & 1] );
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XPutPixel( bmpImage, x++, h, colors[(srcval >> 3) & 1] );
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XPutPixel( bmpImage, x++, h, colors[(srcval >> 2) & 1] );
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XPutPixel( bmpImage, x++, h, colors[(srcval >> 1) & 1] );
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XPutPixel( bmpImage, x++, h, colors[ srcval & 1] );
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}
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if (width % 8){
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srcval=*srcbyte;
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switch (width & 7)
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{
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case 7: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
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/* fall through */
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case 6: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
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/* fall through */
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case 5: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
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/* fall through */
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case 4: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
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/* fall through */
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case 3: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
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/* fall through */
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case 2: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
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/* fall through */
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case 1: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]);
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}
|
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}
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srcbits += linebytes;
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}
|
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}
|
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|
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/***********************************************************************
|
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* X11DRV_DIB_GetImageBits_1
|
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*
|
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* GetDIBits for a 1-bit deep DIB.
|
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*/
|
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static void X11DRV_DIB_GetImageBits_1( int lines, BYTE *dstbits,
|
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DWORD dstwidth, DWORD srcwidth,
|
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RGBQUAD *colors, PALETTEENTRY *srccolors,
|
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XImage *bmpImage, int linebytes )
|
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{
|
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DWORD x;
|
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int h, width = min(dstwidth, srcwidth);
|
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|
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if (lines < 0 ) {
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lines = -lines;
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dstbits = dstbits + linebytes * (lines - 1);
|
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linebytes = -linebytes;
|
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}
|
|
|
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switch (bmpImage->depth)
|
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{
|
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case 1:
|
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case 4:
|
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if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
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&& srccolors) {
|
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/* ==== pal 1 or 4 bmp -> pal 1 dib ==== */
|
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BYTE* dstbyte;
|
|
|
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for (h=lines-1; h>=0; h--) {
|
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BYTE dstval;
|
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dstbyte=dstbits;
|
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dstval=0;
|
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for (x=0; x<width; x++) {
|
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PALETTEENTRY srcval;
|
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srcval=srccolors[XGetPixel(bmpImage, x, h)];
|
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dstval|=(X11DRV_DIB_GetNearestIndex
|
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(colors, 2,
|
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srcval.peRed,
|
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srcval.peGreen,
|
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srcval.peBlue) << (7 - (x & 7)));
|
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if ((x&7)==7) {
|
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*dstbyte++=dstval;
|
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dstval=0;
|
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}
|
|
}
|
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if ((width&7)!=0) {
|
|
*dstbyte++=dstval;
|
|
}
|
|
/* pad with 0 to DWORD alignment */
|
|
for (x = (x+7)&~7; x < ((width + 31) & ~31); x+=8)
|
|
*dstbyte++ = 0;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
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goto notsupported;
|
|
}
|
|
break;
|
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|
|
case 8:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask, bmpImage->green_mask, bmpImage->blue_mask)
|
|
&& srccolors) {
|
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/* ==== pal 8 bmp -> pal 1 dib ==== */
|
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const void* srcbits;
|
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const BYTE* srcpixel;
|
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BYTE* dstbyte;
|
|
|
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srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
PALETTEENTRY srcval;
|
|
srcval=srccolors[*srcpixel++];
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 2,
|
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srcval.peRed,
|
|
srcval.peGreen,
|
|
srcval.peBlue) << (7-(x&7)) );
|
|
if ((x&7)==7) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&7)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
case 15:
|
|
case 16:
|
|
{
|
|
const void* srcbits;
|
|
const WORD* srcpixel;
|
|
BYTE* dstbyte;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if (bmpImage->red_mask==0x7c00) {
|
|
/* ==== rgb 555 bmp -> pal 1 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 2,
|
|
((srcval >> 7) & 0xf8) | /* r */
|
|
((srcval >> 12) & 0x07),
|
|
((srcval >> 2) & 0xf8) | /* g */
|
|
((srcval >> 7) & 0x07),
|
|
((srcval << 3) & 0xf8) | /* b */
|
|
((srcval >> 2) & 0x07) ) << (7-(x&7)) );
|
|
if ((x&7)==7) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&7)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else if (bmpImage->blue_mask==0x7c00) {
|
|
/* ==== bgr 555 bmp -> pal 1 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
|
|
srcval=*srcpixel++;
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 2,
|
|
((srcval << 3) & 0xf8) | /* r */
|
|
((srcval >> 2) & 0x07),
|
|
((srcval >> 2) & 0xf8) | /* g */
|
|
((srcval >> 7) & 0x07),
|
|
((srcval >> 7) & 0xf8) | /* b */
|
|
((srcval >> 12) & 0x07) ) << (7-(x&7)) );
|
|
if ((x&7)==7) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&7)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if (bmpImage->red_mask==0xf800) {
|
|
/* ==== rgb 565 bmp -> pal 1 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 2,
|
|
((srcval >> 8) & 0xf8) | /* r */
|
|
((srcval >> 13) & 0x07),
|
|
((srcval >> 3) & 0xfc) | /* g */
|
|
((srcval >> 9) & 0x03),
|
|
((srcval << 3) & 0xf8) | /* b */
|
|
((srcval >> 2) & 0x07) ) << (7-(x&7)) );
|
|
if ((x&7)==7) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&7)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else if (bmpImage->blue_mask==0xf800) {
|
|
/* ==== bgr 565 bmp -> pal 1 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 2,
|
|
((srcval << 3) & 0xf8) | /* r */
|
|
((srcval >> 2) & 0x07),
|
|
((srcval >> 3) & 0xfc) | /* g */
|
|
((srcval >> 9) & 0x03),
|
|
((srcval >> 8) & 0xf8) | /* b */
|
|
((srcval >> 13) & 0x07) ) << (7-(x&7)) );
|
|
if ((x&7)==7) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&7)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 24:
|
|
case 32:
|
|
{
|
|
const void* srcbits;
|
|
const BYTE *srcbyte;
|
|
BYTE* dstbyte;
|
|
int bytes_per_pixel;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
bytes_per_pixel=(bmpImage->bits_per_pixel==24?3:4);
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if (bmpImage->blue_mask==0xff) {
|
|
/* ==== rgb 888 or 0888 bmp -> pal 1 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcbyte=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 2,
|
|
srcbyte[2],
|
|
srcbyte[1],
|
|
srcbyte[0]) << (7-(x&7)) );
|
|
srcbyte+=bytes_per_pixel;
|
|
if ((x&7)==7) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&7)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
/* ==== bgr 888 or 0888 bmp -> pal 1 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcbyte=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 2,
|
|
srcbyte[0],
|
|
srcbyte[1],
|
|
srcbyte[2]) << (7-(x&7)) );
|
|
srcbyte+=bytes_per_pixel;
|
|
if ((x&7)==7) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&7)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
notsupported:
|
|
{
|
|
BYTE* dstbyte;
|
|
BYTE neg = 0;
|
|
unsigned long white = (1 << bmpImage->bits_per_pixel) - 1;
|
|
|
|
/* ==== any bmp format -> pal 1 dib ==== */
|
|
if ((unsigned)colors[0].rgbRed+colors[0].rgbGreen+colors[0].rgbBlue >=
|
|
(unsigned)colors[1].rgbRed+colors[1].rgbGreen+colors[1].rgbBlue )
|
|
neg = 1;
|
|
|
|
WARN("from unknown %d bit bitmap (%lx,%lx,%lx) to 1 bit DIB, "
|
|
"%s color mapping\n",
|
|
bmpImage->bits_per_pixel, bmpImage->red_mask,
|
|
bmpImage->green_mask, bmpImage->blue_mask,
|
|
neg?"negative":"direct" );
|
|
|
|
for (h=lines-1; h>=0; h--) {
|
|
BYTE dstval;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
dstval|=((XGetPixel( bmpImage, x, h) >= white) ^ neg) << (7 - (x&7));
|
|
if ((x&7)==7) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&7)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_SetImageBits_4
|
|
*
|
|
* SetDIBits for a 4-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_SetImageBits_4( int lines, const BYTE *srcbits,
|
|
DWORD srcwidth, DWORD dstwidth, int left,
|
|
int *colors, XImage *bmpImage, int linebytes)
|
|
{
|
|
int h, width;
|
|
const BYTE* srcbyte;
|
|
DWORD i, x;
|
|
|
|
if (lines < 0 ) {
|
|
lines = -lines;
|
|
srcbits = srcbits + linebytes * (lines - 1);
|
|
linebytes = -linebytes;
|
|
}
|
|
|
|
if (left & 1) {
|
|
left--;
|
|
dstwidth++;
|
|
}
|
|
srcbits += left >> 1;
|
|
width = min(srcwidth, dstwidth);
|
|
|
|
/* ==== pal 4 dib -> any bmp format ==== */
|
|
for (h = lines-1; h >= 0; h--) {
|
|
srcbyte=srcbits;
|
|
for (i = width/2, x = left; i > 0; i--) {
|
|
BYTE srcval=*srcbyte++;
|
|
XPutPixel( bmpImage, x++, h, colors[srcval >> 4] );
|
|
XPutPixel( bmpImage, x++, h, colors[srcval & 0x0f] );
|
|
}
|
|
if (width & 1)
|
|
XPutPixel( bmpImage, x, h, colors[*srcbyte >> 4] );
|
|
srcbits += linebytes;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_GetImageBits_4
|
|
*
|
|
* GetDIBits for a 4-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_GetImageBits_4( int lines, BYTE *dstbits,
|
|
DWORD srcwidth, DWORD dstwidth,
|
|
RGBQUAD *colors, PALETTEENTRY *srccolors,
|
|
XImage *bmpImage, int linebytes )
|
|
{
|
|
DWORD x;
|
|
int h, width = min(srcwidth, dstwidth);
|
|
|
|
if (lines < 0 )
|
|
{
|
|
lines = -lines;
|
|
dstbits = dstbits + ( linebytes * (lines-1) );
|
|
linebytes = -linebytes;
|
|
}
|
|
|
|
switch (bmpImage->depth) {
|
|
case 1:
|
|
case 4:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
/* ==== pal 1 or 4 bmp -> pal 4 dib ==== */
|
|
BYTE* dstbyte;
|
|
|
|
for (h = lines-1; h >= 0; h--) {
|
|
BYTE dstval;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x = 0; x < width; x++) {
|
|
PALETTEENTRY srcval;
|
|
srcval=srccolors[XGetPixel(bmpImage, x, h)];
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcval.peRed,
|
|
srcval.peGreen,
|
|
srcval.peBlue) << (4-((x&1)<<2)));
|
|
if ((x&1)==1) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&1)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
case 8:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
/* ==== pal 8 bmp -> pal 4 dib ==== */
|
|
const void* srcbits;
|
|
const BYTE *srcpixel;
|
|
BYTE* dstbyte;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
PALETTEENTRY srcval;
|
|
srcval = srccolors[*srcpixel++];
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcval.peRed,
|
|
srcval.peGreen,
|
|
srcval.peBlue) << (4*(1-(x&1))) );
|
|
if ((x&1)==1) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&1)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
case 15:
|
|
case 16:
|
|
{
|
|
const void* srcbits;
|
|
const WORD* srcpixel;
|
|
BYTE* dstbyte;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if (bmpImage->red_mask==0x7c00) {
|
|
/* ==== rgb 555 bmp -> pal 4 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
((srcval >> 7) & 0xf8) | /* r */
|
|
((srcval >> 12) & 0x07),
|
|
((srcval >> 2) & 0xf8) | /* g */
|
|
((srcval >> 7) & 0x07),
|
|
((srcval << 3) & 0xf8) | /* b */
|
|
((srcval >> 2) & 0x07) ) << ((1-(x&1))<<2) );
|
|
if ((x&1)==1) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&1)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else if (bmpImage->blue_mask==0x7c00) {
|
|
/* ==== bgr 555 bmp -> pal 4 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
WORD dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
((srcval << 3) & 0xf8) | /* r */
|
|
((srcval >> 2) & 0x07),
|
|
((srcval >> 2) & 0xf8) | /* g */
|
|
((srcval >> 7) & 0x07),
|
|
((srcval >> 7) & 0xf8) | /* b */
|
|
((srcval >> 12) & 0x07) ) << ((1-(x&1))<<2) );
|
|
if ((x&1)==1) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&1)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if (bmpImage->red_mask==0xf800) {
|
|
/* ==== rgb 565 bmp -> pal 4 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
BYTE dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
((srcval >> 8) & 0xf8) | /* r */
|
|
((srcval >> 13) & 0x07),
|
|
((srcval >> 3) & 0xfc) | /* g */
|
|
((srcval >> 9) & 0x03),
|
|
((srcval << 3) & 0xf8) | /* b */
|
|
((srcval >> 2) & 0x07) ) << ((1-(x&1))<<2) );
|
|
if ((x&1)==1) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&1)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else if (bmpImage->blue_mask==0xf800) {
|
|
/* ==== bgr 565 bmp -> pal 4 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
WORD dstval;
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
dstval=0;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
dstval|=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
((srcval << 3) & 0xf8) | /* r */
|
|
((srcval >> 2) & 0x07),
|
|
((srcval >> 3) & 0xfc) | /* g */
|
|
((srcval >> 9) & 0x03),
|
|
((srcval >> 8) & 0xf8) | /* b */
|
|
((srcval >> 13) & 0x07) ) << ((1-(x&1))<<2) );
|
|
if ((x&1)==1) {
|
|
*dstbyte++=dstval;
|
|
dstval=0;
|
|
}
|
|
}
|
|
if ((width&1)!=0) {
|
|
*dstbyte=dstval;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 24:
|
|
if (bmpImage->bits_per_pixel==24) {
|
|
const void* srcbits;
|
|
const BYTE *srcbyte;
|
|
BYTE* dstbyte;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if (bmpImage->blue_mask==0xff) {
|
|
/* ==== rgb 888 bmp -> pal 4 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcbyte=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width/2; x++) {
|
|
/* Do 2 pixels at a time */
|
|
*dstbyte++=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[2],
|
|
srcbyte[1],
|
|
srcbyte[0]) << 4) |
|
|
X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[5],
|
|
srcbyte[4],
|
|
srcbyte[3]);
|
|
srcbyte+=6;
|
|
}
|
|
if (width&1) {
|
|
/* And then the odd pixel */
|
|
*dstbyte++=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[2],
|
|
srcbyte[1],
|
|
srcbyte[0]) << 4);
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
/* ==== bgr 888 bmp -> pal 4 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcbyte=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width/2; x++) {
|
|
/* Do 2 pixels at a time */
|
|
*dstbyte++=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[0],
|
|
srcbyte[1],
|
|
srcbyte[2]) << 4) |
|
|
X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[3],
|
|
srcbyte[4],
|
|
srcbyte[5]);
|
|
srcbyte+=6;
|
|
}
|
|
if (width&1) {
|
|
/* And then the odd pixel */
|
|
*dstbyte++=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[0],
|
|
srcbyte[1],
|
|
srcbyte[2]) << 4);
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
/* Fall through */
|
|
|
|
case 32:
|
|
{
|
|
const void* srcbits;
|
|
const BYTE *srcbyte;
|
|
BYTE* dstbyte;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if (bmpImage->blue_mask==0xff) {
|
|
/* ==== rgb 0888 bmp -> pal 4 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcbyte=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width/2; x++) {
|
|
/* Do 2 pixels at a time */
|
|
*dstbyte++=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[2],
|
|
srcbyte[1],
|
|
srcbyte[0]) << 4) |
|
|
X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[6],
|
|
srcbyte[5],
|
|
srcbyte[4]);
|
|
srcbyte+=8;
|
|
}
|
|
if (width&1) {
|
|
/* And then the odd pixel */
|
|
*dstbyte++=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[2],
|
|
srcbyte[1],
|
|
srcbyte[0]) << 4);
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
/* ==== bgr 0888 bmp -> pal 4 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcbyte=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width/2; x++) {
|
|
/* Do 2 pixels at a time */
|
|
*dstbyte++=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[0],
|
|
srcbyte[1],
|
|
srcbyte[2]) << 4) |
|
|
X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[4],
|
|
srcbyte[5],
|
|
srcbyte[6]);
|
|
srcbyte+=8;
|
|
}
|
|
if (width&1) {
|
|
/* And then the odd pixel */
|
|
*dstbyte++=(X11DRV_DIB_GetNearestIndex
|
|
(colors, 16,
|
|
srcbyte[0],
|
|
srcbyte[1],
|
|
srcbyte[2]) << 4);
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
notsupported:
|
|
{
|
|
BYTE* dstbyte;
|
|
|
|
/* ==== any bmp format -> pal 4 dib ==== */
|
|
WARN("from unknown %d bit bitmap (%lx,%lx,%lx) to 4 bit DIB\n",
|
|
bmpImage->bits_per_pixel, bmpImage->red_mask,
|
|
bmpImage->green_mask, bmpImage->blue_mask );
|
|
for (h=lines-1; h>=0; h--) {
|
|
dstbyte=dstbits;
|
|
for (x=0; x<(width & ~1); x+=2) {
|
|
*dstbyte++=(X11DRV_DIB_MapColor((int*)colors, 16, XGetPixel(bmpImage, x, h), 0) << 4) |
|
|
X11DRV_DIB_MapColor((int*)colors, 16, XGetPixel(bmpImage, x+1, h), 0);
|
|
}
|
|
if (width & 1) {
|
|
*dstbyte=(X11DRV_DIB_MapColor((int *)colors, 16, XGetPixel(bmpImage, x, h), 0) << 4);
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_SetImageBits_8
|
|
*
|
|
* SetDIBits for an 8-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_SetImageBits_8( int lines, const BYTE *srcbits,
|
|
DWORD srcwidth, DWORD dstwidth, int left,
|
|
const int *colors, XImage *bmpImage,
|
|
int linebytes )
|
|
{
|
|
DWORD x;
|
|
int h, width = min(srcwidth, dstwidth);
|
|
const BYTE* srcbyte;
|
|
BYTE* dstbits;
|
|
|
|
if (lines < 0 )
|
|
{
|
|
lines = -lines;
|
|
srcbits = srcbits + linebytes * (lines-1);
|
|
linebytes = -linebytes;
|
|
}
|
|
srcbits += left;
|
|
srcbyte = srcbits;
|
|
|
|
switch (bmpImage->depth) {
|
|
case 15:
|
|
case 16:
|
|
/* Some X servers might have 32 bit/ 16bit deep pixel */
|
|
if (lines && width && (bmpImage->bits_per_pixel == 16) &&
|
|
(ImageByteOrder(gdi_display)==LSBFirst) )
|
|
{
|
|
/* ==== pal 8 dib -> rgb or bgr 555 or 565 bmp ==== */
|
|
dstbits=(BYTE*)bmpImage->data+left*2+(lines-1)*bmpImage->bytes_per_line;
|
|
for (h = lines ; h--; ) {
|
|
DWORD* dstpixel=(DWORD*)dstbits;
|
|
for (x=0; x<width/2; x++) {
|
|
/* Do 2 pixels at a time */
|
|
*dstpixel++=(colors[srcbyte[1]] << 16) | colors[srcbyte[0]];
|
|
srcbyte+=2;
|
|
}
|
|
if (width&1) {
|
|
/* And then the odd pixel */
|
|
*((WORD*)dstpixel)=colors[srcbyte[0]];
|
|
}
|
|
srcbyte = (srcbits += linebytes);
|
|
dstbits -= bmpImage->bytes_per_line;
|
|
}
|
|
return;
|
|
}
|
|
break;
|
|
case 24:
|
|
case 32:
|
|
if (lines && width && (bmpImage->bits_per_pixel == 32) &&
|
|
(ImageByteOrder(gdi_display)==LSBFirst) )
|
|
{
|
|
dstbits=(BYTE*)bmpImage->data+left*4+(lines-1)*bmpImage->bytes_per_line;
|
|
/* ==== pal 8 dib -> rgb or bgr 0888 bmp ==== */
|
|
for (h = lines ; h--; ) {
|
|
DWORD* dstpixel=(DWORD*)dstbits;
|
|
for (x=0; x<width; x++) {
|
|
*dstpixel++=colors[*srcbyte++];
|
|
}
|
|
srcbyte = (srcbits += linebytes);
|
|
dstbits -= bmpImage->bytes_per_line;
|
|
}
|
|
return;
|
|
}
|
|
break;
|
|
default:
|
|
break; /* use slow generic case below */
|
|
}
|
|
|
|
/* ==== pal 8 dib -> any bmp format ==== */
|
|
for (h=lines-1; h>=0; h--) {
|
|
for (x=left; x<width+left; x++) {
|
|
XPutPixel(bmpImage, x, h, colors[*srcbyte++]);
|
|
}
|
|
srcbyte = (srcbits += linebytes);
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_GetImageBits_8
|
|
*
|
|
* GetDIBits for an 8-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_GetImageBits_8( int lines, BYTE *dstbits,
|
|
DWORD srcwidth, DWORD dstwidth,
|
|
RGBQUAD *colors, PALETTEENTRY *srccolors,
|
|
XImage *bmpImage, int linebytes )
|
|
{
|
|
DWORD x;
|
|
int h, width = min(srcwidth, dstwidth);
|
|
BYTE* dstbyte;
|
|
|
|
if (lines < 0 )
|
|
{
|
|
lines = -lines;
|
|
dstbits = dstbits + ( linebytes * (lines-1) );
|
|
linebytes = -linebytes;
|
|
}
|
|
|
|
/*
|
|
* Hack for now
|
|
* This condition is true when GetImageBits has been called by
|
|
* UpdateDIBSection. For now, GetNearestIndex is too slow to support
|
|
* 256 colormaps, so we'll just use it for GetDIBits calls.
|
|
* (In some cases, in an updateDIBSection, the returned colors are bad too)
|
|
*/
|
|
if (!srccolors) goto updatesection;
|
|
|
|
switch (bmpImage->depth) {
|
|
case 1:
|
|
case 4:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
|
|
/* ==== pal 1 bmp -> pal 8 dib ==== */
|
|
/* ==== pal 4 bmp -> pal 8 dib ==== */
|
|
for (h=lines-1; h>=0; h--) {
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width; x++) {
|
|
PALETTEENTRY srcval;
|
|
srcval=srccolors[XGetPixel(bmpImage, x, h)];
|
|
*dstbyte++=X11DRV_DIB_GetNearestIndex(colors, 256,
|
|
srcval.peRed,
|
|
srcval.peGreen,
|
|
srcval.peBlue);
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
case 8:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
/* ==== pal 8 bmp -> pal 8 dib ==== */
|
|
const void* srcbits;
|
|
const BYTE* srcpixel;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
for (h=0; h<lines; h++) {
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x = 0; x < width; x++) {
|
|
PALETTEENTRY srcval;
|
|
srcval=srccolors[*srcpixel++];
|
|
*dstbyte++=X11DRV_DIB_GetNearestIndex(colors, 256,
|
|
srcval.peRed,
|
|
srcval.peGreen,
|
|
srcval.peBlue);
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
case 15:
|
|
case 16:
|
|
{
|
|
const void* srcbits;
|
|
const WORD* srcpixel;
|
|
BYTE* dstbyte;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if (bmpImage->red_mask==0x7c00) {
|
|
/* ==== rgb 555 bmp -> pal 8 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
*dstbyte++=X11DRV_DIB_GetNearestIndex
|
|
(colors, 256,
|
|
((srcval >> 7) & 0xf8) | /* r */
|
|
((srcval >> 12) & 0x07),
|
|
((srcval >> 2) & 0xf8) | /* g */
|
|
((srcval >> 7) & 0x07),
|
|
((srcval << 3) & 0xf8) | /* b */
|
|
((srcval >> 2) & 0x07) );
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else if (bmpImage->blue_mask==0x7c00) {
|
|
/* ==== bgr 555 bmp -> pal 8 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
*dstbyte++=X11DRV_DIB_GetNearestIndex
|
|
(colors, 256,
|
|
((srcval << 3) & 0xf8) | /* r */
|
|
((srcval >> 2) & 0x07),
|
|
((srcval >> 2) & 0xf8) | /* g */
|
|
((srcval >> 7) & 0x07),
|
|
((srcval >> 7) & 0xf8) | /* b */
|
|
((srcval >> 12) & 0x07) );
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if (bmpImage->red_mask==0xf800) {
|
|
/* ==== rgb 565 bmp -> pal 8 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
*dstbyte++=X11DRV_DIB_GetNearestIndex
|
|
(colors, 256,
|
|
((srcval >> 8) & 0xf8) | /* r */
|
|
((srcval >> 13) & 0x07),
|
|
((srcval >> 3) & 0xfc) | /* g */
|
|
((srcval >> 9) & 0x03),
|
|
((srcval << 3) & 0xf8) | /* b */
|
|
((srcval >> 2) & 0x07) );
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else if (bmpImage->blue_mask==0xf800) {
|
|
/* ==== bgr 565 bmp -> pal 8 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width; x++) {
|
|
WORD srcval;
|
|
srcval=*srcpixel++;
|
|
*dstbyte++=X11DRV_DIB_GetNearestIndex
|
|
(colors, 256,
|
|
((srcval << 3) & 0xf8) | /* r */
|
|
((srcval >> 2) & 0x07),
|
|
((srcval >> 3) & 0xfc) | /* g */
|
|
((srcval >> 9) & 0x03),
|
|
((srcval >> 8) & 0xf8) | /* b */
|
|
((srcval >> 13) & 0x07) );
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 24:
|
|
case 32:
|
|
{
|
|
const void* srcbits;
|
|
const BYTE *srcbyte;
|
|
BYTE* dstbyte;
|
|
int bytes_per_pixel;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
bytes_per_pixel=(bmpImage->bits_per_pixel==24?3:4);
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if (bmpImage->blue_mask==0xff) {
|
|
/* ==== rgb 888 or 0888 bmp -> pal 8 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcbyte=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width; x++) {
|
|
*dstbyte++=X11DRV_DIB_GetNearestIndex
|
|
(colors, 256,
|
|
srcbyte[2],
|
|
srcbyte[1],
|
|
srcbyte[0]);
|
|
srcbyte+=bytes_per_pixel;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
/* ==== bgr 888 or 0888 bmp -> pal 8 dib ==== */
|
|
for (h=0; h<lines; h++) {
|
|
srcbyte=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width; x++) {
|
|
*dstbyte++=X11DRV_DIB_GetNearestIndex
|
|
(colors, 256,
|
|
srcbyte[0],
|
|
srcbyte[1],
|
|
srcbyte[2]);
|
|
srcbyte+=bytes_per_pixel;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
notsupported:
|
|
WARN("from unknown %d bit bitmap (%lx,%lx,%lx) to 8 bit DIB\n",
|
|
bmpImage->depth, bmpImage->red_mask,
|
|
bmpImage->green_mask, bmpImage->blue_mask );
|
|
updatesection:
|
|
/* ==== any bmp format -> pal 8 dib ==== */
|
|
for (h=lines-1; h>=0; h--) {
|
|
dstbyte=dstbits;
|
|
for (x=0; x<width; x++) {
|
|
*dstbyte=X11DRV_DIB_MapColor
|
|
((int*)colors, 256,
|
|
XGetPixel(bmpImage, x, h), *dstbyte);
|
|
dstbyte++;
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_SetImageBits_16
|
|
*
|
|
* SetDIBits for a 16-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_SetImageBits_16( int lines, const BYTE *srcbits,
|
|
DWORD srcwidth, DWORD dstwidth, int left,
|
|
X11DRV_PDEVICE *physDev, DWORD rSrc, DWORD gSrc, DWORD bSrc,
|
|
XImage *bmpImage, int linebytes )
|
|
{
|
|
DWORD x;
|
|
int h, width = min(srcwidth, dstwidth);
|
|
const dib_conversions *convs = (bmpImage->byte_order == LSBFirst) ? &dib_normal : &dib_dst_byteswap;
|
|
|
|
if (lines < 0 )
|
|
{
|
|
lines = -lines;
|
|
srcbits = srcbits + ( linebytes * (lines-1));
|
|
linebytes = -linebytes;
|
|
}
|
|
|
|
switch (bmpImage->depth)
|
|
{
|
|
case 15:
|
|
case 16:
|
|
{
|
|
char* dstbits;
|
|
|
|
srcbits=srcbits+left*2;
|
|
dstbits=bmpImage->data+left*2+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if (gSrc==bmpImage->green_mask) {
|
|
if (rSrc==bmpImage->red_mask) {
|
|
/* ==== rgb 555 dib -> rgb 555 bmp ==== */
|
|
/* ==== bgr 555 dib -> bgr 555 bmp ==== */
|
|
convs->Convert_5x5_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if (rSrc==bmpImage->blue_mask) {
|
|
/* ==== rgb 555 dib -> bgr 555 bmp ==== */
|
|
/* ==== bgr 555 dib -> rgb 555 bmp ==== */
|
|
convs->Convert_555_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
} else {
|
|
if (rSrc==bmpImage->red_mask || bSrc==bmpImage->blue_mask) {
|
|
/* ==== rgb 565 dib -> rgb 555 bmp ==== */
|
|
/* ==== bgr 565 dib -> bgr 555 bmp ==== */
|
|
convs->Convert_565_to_555_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== rgb 565 dib -> bgr 555 bmp ==== */
|
|
/* ==== bgr 565 dib -> rgb 555 bmp ==== */
|
|
convs->Convert_565_to_555_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if (gSrc==bmpImage->green_mask) {
|
|
if (rSrc==bmpImage->red_mask) {
|
|
/* ==== rgb 565 dib -> rgb 565 bmp ==== */
|
|
/* ==== bgr 565 dib -> bgr 565 bmp ==== */
|
|
convs->Convert_5x5_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== rgb 565 dib -> bgr 565 bmp ==== */
|
|
/* ==== bgr 565 dib -> rgb 565 bmp ==== */
|
|
convs->Convert_565_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
} else {
|
|
if (rSrc==bmpImage->red_mask || bSrc==bmpImage->blue_mask) {
|
|
/* ==== rgb 555 dib -> rgb 565 bmp ==== */
|
|
/* ==== bgr 555 dib -> bgr 565 bmp ==== */
|
|
convs->Convert_555_to_565_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== rgb 555 dib -> bgr 565 bmp ==== */
|
|
/* ==== bgr 555 dib -> rgb 565 bmp ==== */
|
|
convs->Convert_555_to_565_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 24:
|
|
if (bmpImage->bits_per_pixel==24) {
|
|
char* dstbits;
|
|
|
|
srcbits=srcbits+left*2;
|
|
dstbits=bmpImage->data+left*3+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if ((rSrc==0x1f && bmpImage->red_mask==0xff) ||
|
|
(bSrc==0x1f && bmpImage->blue_mask==0xff)) {
|
|
if (gSrc==0x03e0) {
|
|
/* ==== rgb 555 dib -> rgb 888 bmp ==== */
|
|
/* ==== bgr 555 dib -> bgr 888 bmp ==== */
|
|
convs->Convert_555_to_888_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== rgb 565 dib -> rgb 888 bmp ==== */
|
|
/* ==== bgr 565 dib -> bgr 888 bmp ==== */
|
|
convs->Convert_565_to_888_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
} else {
|
|
if (gSrc==0x03e0) {
|
|
/* ==== rgb 555 dib -> bgr 888 bmp ==== */
|
|
/* ==== bgr 555 dib -> rgb 888 bmp ==== */
|
|
convs->Convert_555_to_888_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== rgb 565 dib -> bgr 888 bmp ==== */
|
|
/* ==== bgr 565 dib -> rgb 888 bmp ==== */
|
|
convs->Convert_565_to_888_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
/* Fall through */
|
|
|
|
case 32:
|
|
{
|
|
char* dstbits;
|
|
|
|
srcbits=srcbits+left*2;
|
|
dstbits=bmpImage->data+left*4+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if ((rSrc==0x1f && bmpImage->red_mask==0xff) ||
|
|
(bSrc==0x1f && bmpImage->blue_mask==0xff)) {
|
|
if (gSrc==0x03e0) {
|
|
/* ==== rgb 555 dib -> rgb 0888 bmp ==== */
|
|
/* ==== bgr 555 dib -> bgr 0888 bmp ==== */
|
|
convs->Convert_555_to_0888_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== rgb 565 dib -> rgb 0888 bmp ==== */
|
|
/* ==== bgr 565 dib -> bgr 0888 bmp ==== */
|
|
convs->Convert_565_to_0888_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
} else {
|
|
if (gSrc==0x03e0) {
|
|
/* ==== rgb 555 dib -> bgr 0888 bmp ==== */
|
|
/* ==== bgr 555 dib -> rgb 0888 bmp ==== */
|
|
convs->Convert_555_to_0888_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== rgb 565 dib -> bgr 0888 bmp ==== */
|
|
/* ==== bgr 565 dib -> rgb 0888 bmp ==== */
|
|
convs->Convert_565_to_0888_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
notsupported:
|
|
WARN("from 16 bit DIB (%x,%x,%x) to unknown %d bit bitmap (%lx,%lx,%lx)\n",
|
|
rSrc, gSrc, bSrc, bmpImage->bits_per_pixel, bmpImage->red_mask,
|
|
bmpImage->green_mask, bmpImage->blue_mask );
|
|
/* fall through */
|
|
case 1:
|
|
case 4:
|
|
case 8:
|
|
{
|
|
/* ==== rgb or bgr 555 or 565 dib -> pal 1, 4 or 8 ==== */
|
|
const WORD* srcpixel;
|
|
int rShift1,gShift1,bShift1;
|
|
int rShift2,gShift2,bShift2;
|
|
BYTE gMask1,gMask2;
|
|
|
|
/* Set color scaling values */
|
|
rShift1=16+X11DRV_DIB_MaskToShift(rSrc)-3;
|
|
gShift1=16+X11DRV_DIB_MaskToShift(gSrc)-3;
|
|
bShift1=16+X11DRV_DIB_MaskToShift(bSrc)-3;
|
|
rShift2=rShift1+5;
|
|
gShift2=gShift1+5;
|
|
bShift2=bShift1+5;
|
|
if (gSrc==0x03e0) {
|
|
/* Green has 5 bits, like the others */
|
|
gMask1=0xf8;
|
|
gMask2=0x07;
|
|
} else {
|
|
/* Green has 6 bits, not 5. Compensate. */
|
|
gShift1++;
|
|
gShift2+=2;
|
|
gMask1=0xfc;
|
|
gMask2=0x03;
|
|
}
|
|
|
|
srcbits+=2*left;
|
|
|
|
/* We could split it into four separate cases to optimize
|
|
* but it is probably not worth it.
|
|
*/
|
|
for (h=lines-1; h>=0; h--) {
|
|
srcpixel=(const WORD*)srcbits;
|
|
for (x=left; x<width+left; x++) {
|
|
DWORD srcval;
|
|
BYTE red,green,blue;
|
|
srcval=*srcpixel++ << 16;
|
|
red= ((srcval >> rShift1) & 0xf8) |
|
|
((srcval >> rShift2) & 0x07);
|
|
green=((srcval >> gShift1) & gMask1) |
|
|
((srcval >> gShift2) & gMask2);
|
|
blue= ((srcval >> bShift1) & 0xf8) |
|
|
((srcval >> bShift2) & 0x07);
|
|
XPutPixel(bmpImage, x, h,
|
|
X11DRV_PALETTE_ToPhysical
|
|
(physDev, RGB(red,green,blue)));
|
|
}
|
|
srcbits += linebytes;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_GetImageBits_16
|
|
*
|
|
* GetDIBits for an 16-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_GetImageBits_16( X11DRV_PDEVICE *physDev, int lines, BYTE *dstbits,
|
|
DWORD dstwidth, DWORD srcwidth,
|
|
PALETTEENTRY *srccolors,
|
|
DWORD rDst, DWORD gDst, DWORD bDst,
|
|
XImage *bmpImage, int linebytes )
|
|
{
|
|
DWORD x;
|
|
int h, width = min(srcwidth, dstwidth);
|
|
const dib_conversions *convs = (bmpImage->byte_order == LSBFirst) ? &dib_normal : &dib_src_byteswap;
|
|
|
|
if (lines < 0 )
|
|
{
|
|
lines = -lines;
|
|
dstbits = dstbits + ( linebytes * (lines-1));
|
|
linebytes = -linebytes;
|
|
}
|
|
|
|
switch (bmpImage->depth)
|
|
{
|
|
case 15:
|
|
case 16:
|
|
{
|
|
const char* srcbits;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if (gDst==bmpImage->green_mask) {
|
|
if (rDst==bmpImage->red_mask) {
|
|
/* ==== rgb 555 bmp -> rgb 555 dib ==== */
|
|
/* ==== bgr 555 bmp -> bgr 555 dib ==== */
|
|
convs->Convert_5x5_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 555 bmp -> bgr 555 dib ==== */
|
|
/* ==== bgr 555 bmp -> rgb 555 dib ==== */
|
|
convs->Convert_555_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
} else {
|
|
if (rDst==bmpImage->red_mask || bDst==bmpImage->blue_mask) {
|
|
/* ==== rgb 555 bmp -> rgb 565 dib ==== */
|
|
/* ==== bgr 555 bmp -> bgr 565 dib ==== */
|
|
convs->Convert_555_to_565_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 555 bmp -> bgr 565 dib ==== */
|
|
/* ==== bgr 555 bmp -> rgb 565 dib ==== */
|
|
convs->Convert_555_to_565_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if (gDst==bmpImage->green_mask) {
|
|
if (rDst == bmpImage->red_mask) {
|
|
/* ==== rgb 565 bmp -> rgb 565 dib ==== */
|
|
/* ==== bgr 565 bmp -> bgr 565 dib ==== */
|
|
convs->Convert_5x5_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 565 bmp -> bgr 565 dib ==== */
|
|
/* ==== bgr 565 bmp -> rgb 565 dib ==== */
|
|
convs->Convert_565_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
} else {
|
|
if (rDst==bmpImage->red_mask || bDst==bmpImage->blue_mask) {
|
|
/* ==== rgb 565 bmp -> rgb 555 dib ==== */
|
|
/* ==== bgr 565 bmp -> bgr 555 dib ==== */
|
|
convs->Convert_565_to_555_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 565 bmp -> bgr 555 dib ==== */
|
|
/* ==== bgr 565 bmp -> rgb 555 dib ==== */
|
|
convs->Convert_565_to_555_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 24:
|
|
if (bmpImage->bits_per_pixel == 24) {
|
|
const char* srcbits;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if ((rDst==0x1f && bmpImage->red_mask==0xff) ||
|
|
(bDst==0x1f && bmpImage->blue_mask==0xff)) {
|
|
if (gDst==0x03e0) {
|
|
/* ==== rgb 888 bmp -> rgb 555 dib ==== */
|
|
/* ==== bgr 888 bmp -> bgr 555 dib ==== */
|
|
convs->Convert_888_to_555_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 888 bmp -> rgb 565 dib ==== */
|
|
/* ==== rgb 888 bmp -> rgb 565 dib ==== */
|
|
convs->Convert_888_to_565_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
} else {
|
|
if (gDst==0x03e0) {
|
|
/* ==== rgb 888 bmp -> bgr 555 dib ==== */
|
|
/* ==== bgr 888 bmp -> rgb 555 dib ==== */
|
|
convs->Convert_888_to_555_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 888 bmp -> bgr 565 dib ==== */
|
|
/* ==== bgr 888 bmp -> rgb 565 dib ==== */
|
|
convs->Convert_888_to_565_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
/* Fall through */
|
|
|
|
case 32:
|
|
{
|
|
const char* srcbits;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if ((rDst==0x1f && bmpImage->red_mask==0xff) ||
|
|
(bDst==0x1f && bmpImage->blue_mask==0xff)) {
|
|
if (gDst==0x03e0) {
|
|
/* ==== rgb 0888 bmp -> rgb 555 dib ==== */
|
|
/* ==== bgr 0888 bmp -> bgr 555 dib ==== */
|
|
convs->Convert_0888_to_555_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 0888 bmp -> rgb 565 dib ==== */
|
|
/* ==== bgr 0888 bmp -> bgr 565 dib ==== */
|
|
convs->Convert_0888_to_565_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
} else {
|
|
if (gDst==0x03e0) {
|
|
/* ==== rgb 0888 bmp -> bgr 555 dib ==== */
|
|
/* ==== bgr 0888 bmp -> rgb 555 dib ==== */
|
|
convs->Convert_0888_to_555_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 0888 bmp -> bgr 565 dib ==== */
|
|
/* ==== bgr 0888 bmp -> rgb 565 dib ==== */
|
|
convs->Convert_0888_to_565_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 1:
|
|
case 4:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
/* ==== pal 1 or 4 bmp -> rgb or bgr 555 or 565 dib ==== */
|
|
int rShift,gShift,bShift;
|
|
WORD* dstpixel;
|
|
|
|
/* Shift everything 16 bits left so that all shifts are >0,
|
|
* even for BGR DIBs. Then a single >> 16 will bring everything
|
|
* back into place.
|
|
*/
|
|
rShift=16+X11DRV_DIB_MaskToShift(rDst)-3;
|
|
gShift=16+X11DRV_DIB_MaskToShift(gDst)-3;
|
|
bShift=16+X11DRV_DIB_MaskToShift(bDst)-3;
|
|
if (gDst==0x07e0) {
|
|
/* 6 bits for the green */
|
|
gShift++;
|
|
}
|
|
rDst=rDst << 16;
|
|
gDst=gDst << 16;
|
|
bDst=bDst << 16;
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
dstpixel=(LPWORD)dstbits;
|
|
for (x = 0; x < width; x++) {
|
|
PALETTEENTRY srcval;
|
|
DWORD dstval;
|
|
srcval=srccolors[XGetPixel(bmpImage, x, h)];
|
|
dstval=((srcval.peRed << rShift) & rDst) |
|
|
((srcval.peGreen << gShift) & gDst) |
|
|
((srcval.peBlue << bShift) & bDst);
|
|
*dstpixel++=dstval >> 16;
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
case 8:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
/* ==== pal 8 bmp -> rgb or bgr 555 or 565 dib ==== */
|
|
int rShift,gShift,bShift;
|
|
const BYTE* srcbits;
|
|
const BYTE* srcpixel;
|
|
WORD* dstpixel;
|
|
|
|
/* Shift everything 16 bits left so that all shifts are >0,
|
|
* even for BGR DIBs. Then a single >> 16 will bring everything
|
|
* back into place.
|
|
*/
|
|
rShift=16+X11DRV_DIB_MaskToShift(rDst)-3;
|
|
gShift=16+X11DRV_DIB_MaskToShift(gDst)-3;
|
|
bShift=16+X11DRV_DIB_MaskToShift(bDst)-3;
|
|
if (gDst==0x07e0) {
|
|
/* 6 bits for the green */
|
|
gShift++;
|
|
}
|
|
rDst=rDst << 16;
|
|
gDst=gDst << 16;
|
|
bDst=bDst << 16;
|
|
srcbits=(BYTE*)bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
for (h=0; h<lines; h++) {
|
|
srcpixel=srcbits;
|
|
dstpixel=(LPWORD)dstbits;
|
|
for (x = 0; x < width; x++) {
|
|
PALETTEENTRY srcval;
|
|
DWORD dstval;
|
|
srcval=srccolors[*srcpixel++];
|
|
dstval=((srcval.peRed << rShift) & rDst) |
|
|
((srcval.peGreen << gShift) & gDst) |
|
|
((srcval.peBlue << bShift) & bDst);
|
|
*dstpixel++=dstval >> 16;
|
|
}
|
|
srcbits -= bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
notsupported:
|
|
{
|
|
/* ==== any bmp format -> rgb or bgr 555 or 565 dib ==== */
|
|
int rShift,gShift,bShift;
|
|
WORD* dstpixel;
|
|
|
|
WARN("from unknown %d bit bitmap (%lx,%lx,%lx) to 16 bit DIB (%x,%x,%x)\n",
|
|
bmpImage->depth, bmpImage->red_mask,
|
|
bmpImage->green_mask, bmpImage->blue_mask,
|
|
rDst, gDst, bDst);
|
|
|
|
/* Shift everything 16 bits left so that all shifts are >0,
|
|
* even for BGR DIBs. Then a single >> 16 will bring everything
|
|
* back into place.
|
|
*/
|
|
rShift=16+X11DRV_DIB_MaskToShift(rDst)-3;
|
|
gShift=16+X11DRV_DIB_MaskToShift(gDst)-3;
|
|
bShift=16+X11DRV_DIB_MaskToShift(bDst)-3;
|
|
if (gDst==0x07e0) {
|
|
/* 6 bits for the green */
|
|
gShift++;
|
|
}
|
|
rDst=rDst << 16;
|
|
gDst=gDst << 16;
|
|
bDst=bDst << 16;
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
dstpixel=(LPWORD)dstbits;
|
|
for (x = 0; x < width; x++) {
|
|
COLORREF srcval;
|
|
DWORD dstval;
|
|
srcval=X11DRV_PALETTE_ToLogical(physDev, XGetPixel(bmpImage, x, h));
|
|
dstval=((GetRValue(srcval) << rShift) & rDst) |
|
|
((GetGValue(srcval) << gShift) & gDst) |
|
|
((GetBValue(srcval) << bShift) & bDst);
|
|
*dstpixel++=dstval >> 16;
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_SetImageBits_24
|
|
*
|
|
* SetDIBits for a 24-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_SetImageBits_24( int lines, const BYTE *srcbits,
|
|
DWORD srcwidth, DWORD dstwidth, int left,
|
|
X11DRV_PDEVICE *physDev,
|
|
DWORD rSrc, DWORD gSrc, DWORD bSrc,
|
|
XImage *bmpImage, DWORD linebytes )
|
|
{
|
|
DWORD x;
|
|
int h, width = min(srcwidth, dstwidth);
|
|
const dib_conversions *convs = (bmpImage->byte_order == LSBFirst) ? &dib_normal : &dib_dst_byteswap;
|
|
|
|
if (lines < 0 )
|
|
{
|
|
lines = -lines;
|
|
srcbits = srcbits + linebytes * (lines - 1);
|
|
linebytes = -linebytes;
|
|
}
|
|
|
|
switch (bmpImage->depth)
|
|
{
|
|
case 24:
|
|
if (bmpImage->bits_per_pixel==24) {
|
|
char* dstbits;
|
|
|
|
srcbits=srcbits+left*3;
|
|
dstbits=bmpImage->data+left*3+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if (rSrc==bmpImage->red_mask) {
|
|
/* ==== rgb 888 dib -> rgb 888 bmp ==== */
|
|
/* ==== bgr 888 dib -> bgr 888 bmp ==== */
|
|
convs->Convert_888_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== rgb 888 dib -> bgr 888 bmp ==== */
|
|
/* ==== bgr 888 dib -> rgb 888 bmp ==== */
|
|
convs->Convert_888_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
break;
|
|
}
|
|
/* fall through */
|
|
|
|
case 32:
|
|
{
|
|
char* dstbits;
|
|
|
|
srcbits=srcbits+left*3;
|
|
dstbits=bmpImage->data+left*4+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if (rSrc==bmpImage->red_mask) {
|
|
/* ==== rgb 888 dib -> rgb 0888 bmp ==== */
|
|
/* ==== bgr 888 dib -> bgr 0888 bmp ==== */
|
|
convs->Convert_888_to_0888_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== rgb 888 dib -> bgr 0888 bmp ==== */
|
|
/* ==== bgr 888 dib -> rgb 0888 bmp ==== */
|
|
convs->Convert_888_to_0888_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 15:
|
|
case 16:
|
|
{
|
|
char* dstbits;
|
|
|
|
srcbits=srcbits+left*3;
|
|
dstbits=bmpImage->data+left*2+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if ((rSrc==0xff0000 && bmpImage->red_mask==0x7f00) ||
|
|
(bSrc==0xff0000 && bmpImage->blue_mask==0x7f00)) {
|
|
/* ==== rgb 888 dib -> rgb 555 bmp ==== */
|
|
/* ==== bgr 888 dib -> bgr 555 bmp ==== */
|
|
convs->Convert_888_to_555_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if ((rSrc==0xff && bmpImage->red_mask==0x7f00) ||
|
|
(bSrc==0xff && bmpImage->blue_mask==0x7f00)) {
|
|
/* ==== rgb 888 dib -> bgr 555 bmp ==== */
|
|
/* ==== bgr 888 dib -> rgb 555 bmp ==== */
|
|
convs->Convert_888_to_555_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if ((rSrc==0xff0000 && bmpImage->red_mask==0xf800) ||
|
|
(bSrc==0xff0000 && bmpImage->blue_mask==0xf800)) {
|
|
/* ==== rgb 888 dib -> rgb 565 bmp ==== */
|
|
/* ==== bgr 888 dib -> bgr 565 bmp ==== */
|
|
convs->Convert_888_to_565_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if ((rSrc==0xff && bmpImage->red_mask==0xf800) ||
|
|
(bSrc==0xff && bmpImage->blue_mask==0xf800)) {
|
|
/* ==== rgb 888 dib -> bgr 565 bmp ==== */
|
|
/* ==== bgr 888 dib -> rgb 565 bmp ==== */
|
|
convs->Convert_888_to_565_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
notsupported:
|
|
WARN("from 24 bit DIB (%x,%x,%x) to unknown %d bit bitmap (%lx,%lx,%lx)\n",
|
|
rSrc, gSrc, bSrc, bmpImage->bits_per_pixel, bmpImage->red_mask,
|
|
bmpImage->green_mask, bmpImage->blue_mask );
|
|
/* fall through */
|
|
case 1:
|
|
case 4:
|
|
case 8:
|
|
{
|
|
/* ==== rgb 888 dib -> any bmp format ==== */
|
|
const BYTE* srcbyte;
|
|
|
|
/* Windows only supports one 24bpp DIB format: RGB888 */
|
|
srcbits+=left*3;
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
srcbyte = srcbits;
|
|
for (x = left; x < width+left; x++) {
|
|
XPutPixel(bmpImage, x, h,
|
|
X11DRV_PALETTE_ToPhysical
|
|
(physDev, RGB(srcbyte[2], srcbyte[1], srcbyte[0])));
|
|
srcbyte+=3;
|
|
}
|
|
srcbits += linebytes;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_GetImageBits_24
|
|
*
|
|
* GetDIBits for an 24-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_GetImageBits_24( X11DRV_PDEVICE *physDev, int lines, BYTE *dstbits,
|
|
DWORD dstwidth, DWORD srcwidth,
|
|
PALETTEENTRY *srccolors,
|
|
DWORD rDst, DWORD gDst, DWORD bDst,
|
|
XImage *bmpImage, DWORD linebytes )
|
|
{
|
|
DWORD x;
|
|
int h, width = min(srcwidth, dstwidth);
|
|
const dib_conversions *convs = (bmpImage->byte_order == LSBFirst) ? &dib_normal : &dib_src_byteswap;
|
|
|
|
if (lines < 0 )
|
|
{
|
|
lines = -lines;
|
|
dstbits = dstbits + ( linebytes * (lines-1) );
|
|
linebytes = -linebytes;
|
|
}
|
|
|
|
switch (bmpImage->depth)
|
|
{
|
|
case 24:
|
|
if (bmpImage->bits_per_pixel==24) {
|
|
const char* srcbits;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if (rDst==bmpImage->red_mask) {
|
|
/* ==== rgb 888 bmp -> rgb 888 dib ==== */
|
|
/* ==== bgr 888 bmp -> bgr 888 dib ==== */
|
|
convs->Convert_888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 888 bmp -> bgr 888 dib ==== */
|
|
/* ==== bgr 888 bmp -> rgb 888 dib ==== */
|
|
convs->Convert_888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
break;
|
|
}
|
|
/* fall through */
|
|
|
|
case 32:
|
|
{
|
|
const char* srcbits;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
} else if (rDst==bmpImage->red_mask) {
|
|
/* ==== rgb 888 bmp -> rgb 0888 dib ==== */
|
|
/* ==== bgr 888 bmp -> bgr 0888 dib ==== */
|
|
convs->Convert_0888_to_888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== rgb 888 bmp -> bgr 0888 dib ==== */
|
|
/* ==== bgr 888 bmp -> rgb 0888 dib ==== */
|
|
convs->Convert_0888_to_888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 15:
|
|
case 16:
|
|
{
|
|
const char* srcbits;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if ((rDst==0xff0000 && bmpImage->red_mask==0x7f00) ||
|
|
(bDst==0xff0000 && bmpImage->blue_mask==0x7f00)) {
|
|
/* ==== rgb 555 bmp -> rgb 888 dib ==== */
|
|
/* ==== bgr 555 bmp -> bgr 888 dib ==== */
|
|
convs->Convert_555_to_888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else if ((rDst==0xff && bmpImage->red_mask==0x7f00) ||
|
|
(bDst==0xff && bmpImage->blue_mask==0x7f00)) {
|
|
/* ==== rgb 555 bmp -> bgr 888 dib ==== */
|
|
/* ==== bgr 555 bmp -> rgb 888 dib ==== */
|
|
convs->Convert_555_to_888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if ((rDst==0xff0000 && bmpImage->red_mask==0xf800) ||
|
|
(bDst==0xff0000 && bmpImage->blue_mask==0xf800)) {
|
|
/* ==== rgb 565 bmp -> rgb 888 dib ==== */
|
|
/* ==== bgr 565 bmp -> bgr 888 dib ==== */
|
|
convs->Convert_565_to_888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else if ((rDst==0xff && bmpImage->red_mask==0xf800) ||
|
|
(bDst==0xff && bmpImage->blue_mask==0xf800)) {
|
|
/* ==== rgb 565 bmp -> bgr 888 dib ==== */
|
|
/* ==== bgr 565 bmp -> rgb 888 dib ==== */
|
|
convs->Convert_565_to_888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 1:
|
|
case 4:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
/* ==== pal 1 or 4 bmp -> rgb 888 dib ==== */
|
|
BYTE* dstbyte;
|
|
|
|
/* Windows only supports one 24bpp DIB format: rgb 888 */
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
dstbyte=dstbits;
|
|
for (x = 0; x < width; x++) {
|
|
PALETTEENTRY srcval;
|
|
srcval=srccolors[XGetPixel(bmpImage, x, h)];
|
|
dstbyte[0]=srcval.peBlue;
|
|
dstbyte[1]=srcval.peGreen;
|
|
dstbyte[2]=srcval.peRed;
|
|
dstbyte+=3;
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
case 8:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
/* ==== pal 8 bmp -> rgb 888 dib ==== */
|
|
const void* srcbits;
|
|
const BYTE* srcpixel;
|
|
BYTE* dstbyte;
|
|
|
|
/* Windows only supports one 24bpp DIB format: rgb 888 */
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
srcpixel=srcbits;
|
|
dstbyte=dstbits;
|
|
for (x = 0; x < width; x++ ) {
|
|
PALETTEENTRY srcval;
|
|
srcval=srccolors[*srcpixel++];
|
|
dstbyte[0]=srcval.peBlue;
|
|
dstbyte[1]=srcval.peGreen;
|
|
dstbyte[2]=srcval.peRed;
|
|
dstbyte+=3;
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
notsupported:
|
|
{
|
|
/* ==== any bmp format -> 888 dib ==== */
|
|
BYTE* dstbyte;
|
|
|
|
WARN("from unknown %d bit bitmap (%lx,%lx,%lx) to 24 bit DIB (%x,%x,%x)\n",
|
|
bmpImage->depth, bmpImage->red_mask,
|
|
bmpImage->green_mask, bmpImage->blue_mask,
|
|
rDst, gDst, bDst );
|
|
|
|
/* Windows only supports one 24bpp DIB format: rgb 888 */
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
dstbyte=dstbits;
|
|
for (x = 0; x < width; x++) {
|
|
COLORREF srcval=X11DRV_PALETTE_ToLogical
|
|
(physDev, XGetPixel( bmpImage, x, h ));
|
|
dstbyte[0]=GetBValue(srcval);
|
|
dstbyte[1]=GetGValue(srcval);
|
|
dstbyte[2]=GetRValue(srcval);
|
|
dstbyte+=3;
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_SetImageBits_32
|
|
*
|
|
* SetDIBits for a 32-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_SetImageBits_32(int lines, const BYTE *srcbits,
|
|
DWORD srcwidth, DWORD dstwidth, int left,
|
|
X11DRV_PDEVICE *physDev,
|
|
DWORD rSrc, DWORD gSrc, DWORD bSrc,
|
|
XImage *bmpImage,
|
|
DWORD linebytes)
|
|
{
|
|
DWORD x;
|
|
int h, width = min(srcwidth, dstwidth);
|
|
const dib_conversions *convs = (bmpImage->byte_order == LSBFirst) ? &dib_normal : &dib_dst_byteswap;
|
|
|
|
if (lines < 0 )
|
|
{
|
|
lines = -lines;
|
|
srcbits = srcbits + ( linebytes * (lines-1) );
|
|
linebytes = -linebytes;
|
|
}
|
|
|
|
switch (bmpImage->depth)
|
|
{
|
|
case 24:
|
|
if (bmpImage->bits_per_pixel==24) {
|
|
char* dstbits;
|
|
|
|
srcbits=srcbits+left*4;
|
|
dstbits=bmpImage->data+left*3+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (rSrc==bmpImage->red_mask && gSrc==bmpImage->green_mask && bSrc==bmpImage->blue_mask) {
|
|
/* ==== rgb 0888 dib -> rgb 888 bmp ==== */
|
|
/* ==== bgr 0888 dib -> bgr 888 bmp ==== */
|
|
convs->Convert_0888_to_888_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
/* the tests below assume sane bmpImage masks */
|
|
} else if (rSrc==bmpImage->blue_mask && gSrc==bmpImage->green_mask && bSrc==bmpImage->red_mask) {
|
|
/* ==== rgb 0888 dib -> bgr 888 bmp ==== */
|
|
/* ==== bgr 0888 dib -> rgb 888 bmp ==== */
|
|
convs->Convert_0888_to_888_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if (bmpImage->blue_mask==0xff) {
|
|
/* ==== any 0888 dib -> rgb 888 bmp ==== */
|
|
convs->Convert_any0888_to_rgb888
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
rSrc,gSrc,bSrc,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== any 0888 dib -> bgr 888 bmp ==== */
|
|
convs->Convert_any0888_to_bgr888
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
rSrc,gSrc,bSrc,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
}
|
|
break;
|
|
}
|
|
/* fall through */
|
|
|
|
case 32:
|
|
{
|
|
char* dstbits;
|
|
|
|
srcbits=srcbits+left*4;
|
|
dstbits=bmpImage->data+left*4+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (gSrc==bmpImage->green_mask) {
|
|
if (rSrc==bmpImage->red_mask && bSrc==bmpImage->blue_mask) {
|
|
/* ==== rgb 0888 dib -> rgb 0888 bmp ==== */
|
|
/* ==== bgr 0888 dib -> bgr 0888 bmp ==== */
|
|
convs->Convert_0888_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
/* the tests below assume sane bmpImage masks */
|
|
} else if (rSrc==bmpImage->blue_mask && bSrc==bmpImage->red_mask) {
|
|
/* ==== rgb 0888 dib -> bgr 0888 bmp ==== */
|
|
/* ==== bgr 0888 dib -> rgb 0888 bmp ==== */
|
|
convs->Convert_0888_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
/* ==== any 0888 dib -> any 0888 bmp ==== */
|
|
convs->Convert_0888_any
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
rSrc,gSrc,bSrc,
|
|
dstbits,-bmpImage->bytes_per_line,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask);
|
|
}
|
|
} else if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
/* the tests below assume sane bmpImage masks */
|
|
} else {
|
|
/* ==== any 0888 dib -> any 0888 bmp ==== */
|
|
convs->Convert_0888_any
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
rSrc,gSrc,bSrc,
|
|
dstbits,-bmpImage->bytes_per_line,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 15:
|
|
case 16:
|
|
{
|
|
char* dstbits;
|
|
|
|
srcbits=srcbits+left*4;
|
|
dstbits=bmpImage->data+left*2+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (rSrc==0xff0000 && gSrc==0x00ff00 && bSrc==0x0000ff) {
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if (bmpImage->red_mask==0x7f00) {
|
|
/* ==== rgb 0888 dib -> rgb 555 bmp ==== */
|
|
convs->Convert_0888_to_555_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if (bmpImage->blue_mask==0x7f00) {
|
|
/* ==== rgb 0888 dib -> bgr 555 bmp ==== */
|
|
convs->Convert_0888_to_555_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if (bmpImage->red_mask==0xf800) {
|
|
/* ==== rgb 0888 dib -> rgb 565 bmp ==== */
|
|
convs->Convert_0888_to_565_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if (bmpImage->blue_mask==0xf800) {
|
|
/* ==== rgb 0888 dib -> bgr 565 bmp ==== */
|
|
convs->Convert_0888_to_565_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (rSrc==0x0000ff && gSrc==0x00ff00 && bSrc==0xff0000) {
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if (bmpImage->blue_mask==0x7f00) {
|
|
/* ==== bgr 0888 dib -> bgr 555 bmp ==== */
|
|
convs->Convert_0888_to_555_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if (bmpImage->red_mask==0x7f00) {
|
|
/* ==== bgr 0888 dib -> rgb 555 bmp ==== */
|
|
convs->Convert_0888_to_555_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if (bmpImage->blue_mask==0xf800) {
|
|
/* ==== bgr 0888 dib -> bgr 565 bmp ==== */
|
|
convs->Convert_0888_to_565_asis
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else if (bmpImage->red_mask==0xf800) {
|
|
/* ==== bgr 0888 dib -> rgb 565 bmp ==== */
|
|
convs->Convert_0888_to_565_reverse
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
dstbits,-bmpImage->bytes_per_line);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
if (bmpImage->green_mask==0x03e0 &&
|
|
(bmpImage->red_mask==0x7f00 ||
|
|
bmpImage->blue_mask==0x7f00)) {
|
|
/* ==== any 0888 dib -> rgb or bgr 555 bmp ==== */
|
|
convs->Convert_any0888_to_5x5
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
rSrc,gSrc,bSrc,
|
|
dstbits,-bmpImage->bytes_per_line,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask);
|
|
} else if (bmpImage->green_mask==0x07e0 &&
|
|
(bmpImage->red_mask==0xf800 ||
|
|
bmpImage->blue_mask==0xf800)) {
|
|
/* ==== any 0888 dib -> rgb or bgr 565 bmp ==== */
|
|
convs->Convert_any0888_to_5x5
|
|
(width,lines,
|
|
srcbits,linebytes,
|
|
rSrc,gSrc,bSrc,
|
|
dstbits,-bmpImage->bytes_per_line,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
notsupported:
|
|
WARN("from 32 bit DIB (%x,%x,%x) to unknown %d bit bitmap (%lx,%lx,%lx)\n",
|
|
rSrc, gSrc, bSrc, bmpImage->bits_per_pixel, bmpImage->red_mask,
|
|
bmpImage->green_mask, bmpImage->blue_mask );
|
|
/* fall through */
|
|
case 1:
|
|
case 4:
|
|
case 8:
|
|
{
|
|
/* ==== any 0888 dib -> pal 1, 4 or 8 bmp ==== */
|
|
const DWORD* srcpixel;
|
|
int rShift,gShift,bShift;
|
|
|
|
rShift=X11DRV_DIB_MaskToShift(rSrc);
|
|
gShift=X11DRV_DIB_MaskToShift(gSrc);
|
|
bShift=X11DRV_DIB_MaskToShift(bSrc);
|
|
srcbits+=left*4;
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
srcpixel=(const DWORD*)srcbits;
|
|
for (x = left; x < width+left; x++) {
|
|
DWORD srcvalue;
|
|
BYTE red,green,blue;
|
|
srcvalue=*srcpixel++;
|
|
red= (srcvalue >> rShift) & 0xff;
|
|
green=(srcvalue >> gShift) & 0xff;
|
|
blue= (srcvalue >> bShift) & 0xff;
|
|
XPutPixel(bmpImage, x, h, X11DRV_PALETTE_ToPhysical
|
|
(physDev, RGB(red,green,blue)));
|
|
}
|
|
srcbits += linebytes;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_GetImageBits_32
|
|
*
|
|
* GetDIBits for an 32-bit deep DIB.
|
|
*/
|
|
static void X11DRV_DIB_GetImageBits_32( X11DRV_PDEVICE *physDev, int lines, BYTE *dstbits,
|
|
DWORD dstwidth, DWORD srcwidth,
|
|
PALETTEENTRY *srccolors,
|
|
DWORD rDst, DWORD gDst, DWORD bDst,
|
|
XImage *bmpImage, int linebytes )
|
|
{
|
|
DWORD x;
|
|
int h, width = min(srcwidth, dstwidth);
|
|
const dib_conversions *convs = (bmpImage->byte_order == LSBFirst) ? &dib_normal : &dib_src_byteswap;
|
|
|
|
if (lines < 0 )
|
|
{
|
|
lines = -lines;
|
|
dstbits = dstbits + ( linebytes * (lines-1) );
|
|
linebytes = -linebytes;
|
|
}
|
|
|
|
switch (bmpImage->depth)
|
|
{
|
|
case 24:
|
|
if (bmpImage->bits_per_pixel==24) {
|
|
const void* srcbits;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (rDst==bmpImage->red_mask && gDst==bmpImage->green_mask && bDst==bmpImage->blue_mask) {
|
|
/* ==== rgb 888 bmp -> rgb 0888 dib ==== */
|
|
/* ==== bgr 888 bmp -> bgr 0888 dib ==== */
|
|
convs->Convert_888_to_0888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
/* the tests below assume sane bmpImage masks */
|
|
} else if (rDst==bmpImage->blue_mask && gDst==bmpImage->green_mask && bDst==bmpImage->red_mask) {
|
|
/* ==== rgb 888 bmp -> bgr 0888 dib ==== */
|
|
/* ==== bgr 888 bmp -> rgb 0888 dib ==== */
|
|
convs->Convert_888_to_0888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else if (bmpImage->blue_mask==0xff) {
|
|
/* ==== rgb 888 bmp -> any 0888 dib ==== */
|
|
convs->Convert_rgb888_to_any0888
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes,
|
|
rDst,gDst,bDst);
|
|
} else {
|
|
/* ==== bgr 888 bmp -> any 0888 dib ==== */
|
|
convs->Convert_bgr888_to_any0888
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes,
|
|
rDst,gDst,bDst);
|
|
}
|
|
break;
|
|
}
|
|
/* fall through */
|
|
|
|
case 32:
|
|
{
|
|
const char* srcbits;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (gDst==bmpImage->green_mask) {
|
|
if (rDst==bmpImage->red_mask && bDst==bmpImage->blue_mask) {
|
|
/* ==== rgb 0888 bmp -> rgb 0888 dib ==== */
|
|
/* ==== bgr 0888 bmp -> bgr 0888 dib ==== */
|
|
convs->Convert_0888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
/* the tests below assume sane bmpImage masks */
|
|
} else if (rDst==bmpImage->blue_mask && bDst==bmpImage->red_mask) {
|
|
/* ==== rgb 0888 bmp -> bgr 0888 dib ==== */
|
|
/* ==== bgr 0888 bmp -> rgb 0888 dib ==== */
|
|
convs->Convert_0888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
/* ==== any 0888 bmp -> any 0888 dib ==== */
|
|
convs->Convert_0888_any
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask,
|
|
dstbits,linebytes,
|
|
rDst,gDst,bDst);
|
|
}
|
|
} else if (bmpImage->green_mask!=0x00ff00 ||
|
|
(bmpImage->red_mask|bmpImage->blue_mask)!=0xff00ff) {
|
|
goto notsupported;
|
|
/* the tests below assume sane bmpImage masks */
|
|
} else {
|
|
/* ==== any 0888 bmp -> any 0888 dib ==== */
|
|
convs->Convert_0888_any
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask,
|
|
dstbits,linebytes,
|
|
rDst,gDst,bDst);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 15:
|
|
case 16:
|
|
{
|
|
const char* srcbits;
|
|
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
|
|
if (rDst==0xff0000 && gDst==0x00ff00 && bDst==0x0000ff) {
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if (bmpImage->red_mask==0x7f00) {
|
|
/* ==== rgb 555 bmp -> rgb 0888 dib ==== */
|
|
convs->Convert_555_to_0888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else if (bmpImage->blue_mask==0x7f00) {
|
|
/* ==== bgr 555 bmp -> rgb 0888 dib ==== */
|
|
convs->Convert_555_to_0888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if (bmpImage->red_mask==0xf800) {
|
|
/* ==== rgb 565 bmp -> rgb 0888 dib ==== */
|
|
convs->Convert_565_to_0888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else if (bmpImage->blue_mask==0xf800) {
|
|
/* ==== bgr 565 bmp -> rgb 0888 dib ==== */
|
|
convs->Convert_565_to_0888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (rDst==0x0000ff && gDst==0x00ff00 && bDst==0xff0000) {
|
|
if (bmpImage->green_mask==0x03e0) {
|
|
if (bmpImage->blue_mask==0x7f00) {
|
|
/* ==== bgr 555 bmp -> bgr 0888 dib ==== */
|
|
convs->Convert_555_to_0888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else if (bmpImage->red_mask==0x7f00) {
|
|
/* ==== rgb 555 bmp -> bgr 0888 dib ==== */
|
|
convs->Convert_555_to_0888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else if (bmpImage->green_mask==0x07e0) {
|
|
if (bmpImage->blue_mask==0xf800) {
|
|
/* ==== bgr 565 bmp -> bgr 0888 dib ==== */
|
|
convs->Convert_565_to_0888_asis
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else if (bmpImage->red_mask==0xf800) {
|
|
/* ==== rgb 565 bmp -> bgr 0888 dib ==== */
|
|
convs->Convert_565_to_0888_reverse
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
dstbits,linebytes);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
} else {
|
|
if (bmpImage->green_mask==0x03e0 &&
|
|
(bmpImage->red_mask==0x7f00 ||
|
|
bmpImage->blue_mask==0x7f00)) {
|
|
/* ==== rgb or bgr 555 bmp -> any 0888 dib ==== */
|
|
convs->Convert_5x5_to_any0888
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask,
|
|
dstbits,linebytes,
|
|
rDst,gDst,bDst);
|
|
} else if (bmpImage->green_mask==0x07e0 &&
|
|
(bmpImage->red_mask==0xf800 ||
|
|
bmpImage->blue_mask==0xf800)) {
|
|
/* ==== rgb or bgr 565 bmp -> any 0888 dib ==== */
|
|
convs->Convert_5x5_to_any0888
|
|
(width,lines,
|
|
srcbits,-bmpImage->bytes_per_line,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask,
|
|
dstbits,linebytes,
|
|
rDst,gDst,bDst);
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 1:
|
|
case 4:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
/* ==== pal 1 or 4 bmp -> any 0888 dib ==== */
|
|
int rShift,gShift,bShift;
|
|
DWORD* dstpixel;
|
|
|
|
rShift=X11DRV_DIB_MaskToShift(rDst);
|
|
gShift=X11DRV_DIB_MaskToShift(gDst);
|
|
bShift=X11DRV_DIB_MaskToShift(bDst);
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
dstpixel=(DWORD*)dstbits;
|
|
for (x = 0; x < width; x++) {
|
|
PALETTEENTRY srcval;
|
|
srcval = srccolors[XGetPixel(bmpImage, x, h)];
|
|
*dstpixel++=(srcval.peRed << rShift) |
|
|
(srcval.peGreen << gShift) |
|
|
(srcval.peBlue << bShift);
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
case 8:
|
|
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
|
|
&& srccolors) {
|
|
/* ==== pal 8 bmp -> any 0888 dib ==== */
|
|
int rShift,gShift,bShift;
|
|
const void* srcbits;
|
|
const BYTE* srcpixel;
|
|
DWORD* dstpixel;
|
|
|
|
rShift=X11DRV_DIB_MaskToShift(rDst);
|
|
gShift=X11DRV_DIB_MaskToShift(gDst);
|
|
bShift=X11DRV_DIB_MaskToShift(bDst);
|
|
srcbits=bmpImage->data+(lines-1)*bmpImage->bytes_per_line;
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
srcpixel=srcbits;
|
|
dstpixel=(DWORD*)dstbits;
|
|
for (x = 0; x < width; x++) {
|
|
PALETTEENTRY srcval;
|
|
srcval=srccolors[*srcpixel++];
|
|
*dstpixel++=(srcval.peRed << rShift) |
|
|
(srcval.peGreen << gShift) |
|
|
(srcval.peBlue << bShift);
|
|
}
|
|
srcbits = (const char*)srcbits - bmpImage->bytes_per_line;
|
|
dstbits += linebytes;
|
|
}
|
|
} else {
|
|
goto notsupported;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
notsupported:
|
|
{
|
|
/* ==== any bmp format -> any 0888 dib ==== */
|
|
int rShift,gShift,bShift;
|
|
DWORD* dstpixel;
|
|
|
|
WARN("from unknown %d bit bitmap (%lx,%lx,%lx) to 32 bit DIB (%x,%x,%x)\n",
|
|
bmpImage->depth, bmpImage->red_mask,
|
|
bmpImage->green_mask, bmpImage->blue_mask,
|
|
rDst,gDst,bDst);
|
|
|
|
rShift=X11DRV_DIB_MaskToShift(rDst);
|
|
gShift=X11DRV_DIB_MaskToShift(gDst);
|
|
bShift=X11DRV_DIB_MaskToShift(bDst);
|
|
for (h = lines - 1; h >= 0; h--) {
|
|
dstpixel=(DWORD*)dstbits;
|
|
for (x = 0; x < width; x++) {
|
|
COLORREF srcval;
|
|
srcval=X11DRV_PALETTE_ToLogical(physDev, XGetPixel(bmpImage, x, h));
|
|
*dstpixel++=(GetRValue(srcval) << rShift) |
|
|
(GetGValue(srcval) << gShift) |
|
|
(GetBValue(srcval) << bShift);
|
|
}
|
|
dstbits += linebytes;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_SetImageBits
|
|
*
|
|
* Transfer the bits to an X image.
|
|
* Helper function for SetDIBits() and SetDIBitsToDevice().
|
|
*/
|
|
static int X11DRV_DIB_SetImageBits( const X11DRV_DIB_IMAGEBITS_DESCR *descr )
|
|
{
|
|
int lines = descr->lines >= 0 ? descr->lines : -descr->lines;
|
|
void *old_data = NULL;
|
|
XImage *bmpImage;
|
|
|
|
wine_tsx11_lock();
|
|
if (descr->image)
|
|
bmpImage = descr->image;
|
|
else {
|
|
bmpImage = XCreateImage( gdi_display, visual, descr->depth, ZPixmap, 0, NULL,
|
|
descr->infoWidth, lines, 32, 0 );
|
|
bmpImage->data = HeapAlloc( GetProcessHeap(), 0, lines * bmpImage->bytes_per_line );
|
|
if(bmpImage->data == NULL) {
|
|
ERR("Out of memory!\n");
|
|
XDestroyImage( bmpImage );
|
|
wine_tsx11_unlock();
|
|
return 0;
|
|
}
|
|
if (descr->shifts)
|
|
{
|
|
bmpImage->red_mask = descr->shifts->physicalRed.max << descr->shifts->physicalRed.shift;
|
|
bmpImage->green_mask = descr->shifts->physicalGreen.max << descr->shifts->physicalGreen.shift;
|
|
bmpImage->blue_mask = descr->shifts->physicalBlue.max << descr->shifts->physicalBlue.shift;
|
|
}
|
|
}
|
|
wine_tsx11_unlock();
|
|
|
|
TRACE("Dib: depth=%d r=%x g=%x b=%x\n",
|
|
descr->infoBpp,descr->rMask,descr->gMask,descr->bMask);
|
|
TRACE("Bmp: depth=%d/%d r=%lx g=%lx b=%lx\n",
|
|
bmpImage->depth,bmpImage->bits_per_pixel,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask);
|
|
|
|
#ifdef HAVE_LIBXXSHM
|
|
if (descr->shm_mode == X11DRV_SHM_PIXMAP
|
|
&& descr->xSrc == 0 && descr->ySrc == 0
|
|
&& descr->xDest == 0 && descr->yDest == 0)
|
|
{
|
|
TRACE("Using the shared pixmap data.\n");
|
|
|
|
wine_tsx11_lock();
|
|
XSync( gdi_display, False );
|
|
wine_tsx11_unlock();
|
|
|
|
old_data = descr->image->data;
|
|
descr->image->data = descr->physBitmap->shminfo.shmaddr;
|
|
}
|
|
#endif
|
|
|
|
/* Transfer the pixels */
|
|
__TRY
|
|
{
|
|
switch(descr->infoBpp)
|
|
{
|
|
case 1:
|
|
X11DRV_DIB_SetImageBits_1( descr->lines, descr->bits, descr->infoWidth,
|
|
descr->width, descr->xSrc, (int *)(descr->colorMap),
|
|
bmpImage, descr->dibpitch );
|
|
break;
|
|
case 4:
|
|
X11DRV_DIB_SetImageBits_4( descr->lines, descr->bits,
|
|
descr->infoWidth, descr->width,
|
|
descr->xSrc, (int*)(descr->colorMap),
|
|
bmpImage, descr->dibpitch );
|
|
break;
|
|
case 8:
|
|
X11DRV_DIB_SetImageBits_8( descr->lines, descr->bits,
|
|
descr->infoWidth, descr->width,
|
|
descr->xSrc, (int *)(descr->colorMap),
|
|
bmpImage, descr->dibpitch );
|
|
break;
|
|
case 16:
|
|
X11DRV_DIB_SetImageBits_16( descr->lines, descr->bits,
|
|
descr->infoWidth, descr->width,
|
|
descr->xSrc, descr->physDev,
|
|
descr->rMask, descr->gMask, descr->bMask,
|
|
bmpImage, descr->dibpitch);
|
|
break;
|
|
case 24:
|
|
X11DRV_DIB_SetImageBits_24( descr->lines, descr->bits,
|
|
descr->infoWidth, descr->width,
|
|
descr->xSrc, descr->physDev,
|
|
descr->rMask, descr->gMask, descr->bMask,
|
|
bmpImage, descr->dibpitch);
|
|
break;
|
|
case 32:
|
|
X11DRV_DIB_SetImageBits_32( descr->lines, descr->bits,
|
|
descr->infoWidth, descr->width,
|
|
descr->xSrc, descr->physDev,
|
|
descr->rMask, descr->gMask, descr->bMask,
|
|
bmpImage, descr->dibpitch);
|
|
break;
|
|
default:
|
|
WARN("(%d): Invalid depth\n", descr->infoBpp );
|
|
break;
|
|
}
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
WARN( "invalid bits pointer %p\n", descr->bits );
|
|
lines = 0;
|
|
}
|
|
__ENDTRY
|
|
|
|
TRACE("XPutImage(%ld,%p,%p,%d,%d,%d,%d,%d,%d)\n",
|
|
descr->drawable, descr->gc, bmpImage,
|
|
descr->xSrc, descr->ySrc, descr->xDest, descr->yDest,
|
|
descr->width, descr->height);
|
|
|
|
wine_tsx11_lock();
|
|
if (lines)
|
|
{
|
|
#ifdef HAVE_LIBXXSHM
|
|
if (descr->shm_mode == X11DRV_SHM_PIXMAP
|
|
&& descr->xSrc == 0 && descr->ySrc == 0
|
|
&& descr->xDest == 0 && descr->yDest == 0)
|
|
{
|
|
XSync( gdi_display, False );
|
|
}
|
|
else if (descr->shm_mode == X11DRV_SHM_IMAGE && descr->image)
|
|
{
|
|
XShmPutImage( gdi_display, descr->drawable, descr->gc, bmpImage,
|
|
descr->xSrc, descr->ySrc, descr->xDest, descr->yDest,
|
|
descr->width, descr->height, FALSE );
|
|
XSync( gdi_display, 0 );
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
XPutImage( gdi_display, descr->drawable, descr->gc, bmpImage,
|
|
descr->xSrc, descr->ySrc, descr->xDest, descr->yDest,
|
|
descr->width, descr->height );
|
|
}
|
|
}
|
|
|
|
if (old_data) descr->image->data = old_data;
|
|
|
|
if (!descr->image) X11DRV_DIB_DestroyXImage( bmpImage );
|
|
wine_tsx11_unlock();
|
|
return lines;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_GetImageBits
|
|
*
|
|
* Transfer the bits from an X image.
|
|
*/
|
|
static int X11DRV_DIB_GetImageBits( const X11DRV_DIB_IMAGEBITS_DESCR *descr )
|
|
{
|
|
int lines = descr->lines >= 0 ? descr->lines : -descr->lines;
|
|
void *old_data = NULL;
|
|
XImage *bmpImage;
|
|
|
|
wine_tsx11_lock();
|
|
if (descr->image)
|
|
bmpImage = descr->image;
|
|
else {
|
|
bmpImage = XCreateImage( gdi_display, visual, descr->depth, ZPixmap, 0, NULL,
|
|
descr->infoWidth, lines, 32, 0 );
|
|
bmpImage->data = HeapAlloc( GetProcessHeap(), 0, lines * bmpImage->bytes_per_line );
|
|
if(bmpImage->data == NULL) {
|
|
ERR("Out of memory!\n");
|
|
XDestroyImage( bmpImage );
|
|
wine_tsx11_unlock();
|
|
return 0;
|
|
}
|
|
if (descr->shifts)
|
|
{
|
|
bmpImage->red_mask = descr->shifts->physicalRed.max << descr->shifts->physicalRed.shift;
|
|
bmpImage->green_mask = descr->shifts->physicalGreen.max << descr->shifts->physicalGreen.shift;
|
|
bmpImage->blue_mask = descr->shifts->physicalBlue.max << descr->shifts->physicalBlue.shift;
|
|
}
|
|
}
|
|
|
|
#ifdef HAVE_LIBXXSHM
|
|
|
|
/* We must not call XShmGetImage() with a bitmap which is bigger than the available area.
|
|
If we do, XShmGetImage() will fail (X exception), as it checks for this internally. */
|
|
if (descr->shm_mode == X11DRV_SHM_PIXMAP && descr->image
|
|
&& descr->xSrc == 0 && descr->ySrc == 0
|
|
&& descr->xDest == 0 && descr->yDest == 0
|
|
&& bmpImage->width <= (descr->width - descr->xSrc)
|
|
&& bmpImage->height <= (descr->height - descr->ySrc))
|
|
{
|
|
XSync( gdi_display, False );
|
|
old_data = bmpImage->data;
|
|
bmpImage->data = descr->physBitmap->shminfo.shmaddr;
|
|
TRACE("Using shared pixmap data.\n");
|
|
}
|
|
else if (descr->shm_mode == X11DRV_SHM_IMAGE && descr->image
|
|
&& bmpImage->width <= (descr->width - descr->xSrc)
|
|
&& bmpImage->height <= (descr->height - descr->ySrc))
|
|
{
|
|
int saveRed, saveGreen, saveBlue;
|
|
|
|
TRACE("XShmGetImage(%p, %ld, %p, %d, %d, %ld)\n",
|
|
gdi_display, descr->drawable, bmpImage,
|
|
descr->xSrc, descr->ySrc, AllPlanes);
|
|
|
|
/* We must save and restore the bmpImage's masks in order
|
|
* to preserve them across the call to XShmGetImage, which
|
|
* decides to eliminate them since it doesn't happen to know
|
|
* what the format of the image is supposed to be, even though
|
|
* we do. */
|
|
saveRed = bmpImage->red_mask;
|
|
saveBlue= bmpImage->blue_mask;
|
|
saveGreen = bmpImage->green_mask;
|
|
|
|
XShmGetImage( gdi_display, descr->drawable, bmpImage,
|
|
descr->xSrc, descr->ySrc, AllPlanes);
|
|
|
|
bmpImage->red_mask = saveRed;
|
|
bmpImage->blue_mask = saveBlue;
|
|
bmpImage->green_mask = saveGreen;
|
|
}
|
|
else
|
|
#endif /* HAVE_LIBXXSHM */
|
|
{
|
|
TRACE("XGetSubImage(%p,%ld,%d,%d,%d,%d,%ld,%d,%p,%d,%d)\n",
|
|
gdi_display, descr->drawable, descr->xSrc, descr->ySrc, descr->width,
|
|
lines, AllPlanes, ZPixmap, bmpImage, descr->xDest, descr->yDest);
|
|
XGetSubImage( gdi_display, descr->drawable, descr->xSrc, descr->ySrc,
|
|
descr->width, lines, AllPlanes, ZPixmap,
|
|
bmpImage, descr->xDest, descr->yDest );
|
|
}
|
|
wine_tsx11_unlock();
|
|
|
|
TRACE("Dib: depth=%2d r=%x g=%x b=%x\n",
|
|
descr->infoBpp,descr->rMask,descr->gMask,descr->bMask);
|
|
TRACE("Bmp: depth=%2d/%2d r=%lx g=%lx b=%lx\n",
|
|
bmpImage->depth,bmpImage->bits_per_pixel,
|
|
bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask);
|
|
/* Transfer the pixels */
|
|
switch(descr->infoBpp)
|
|
{
|
|
case 1:
|
|
X11DRV_DIB_GetImageBits_1( descr->lines,(LPVOID)descr->bits,
|
|
descr->infoWidth, descr->width,
|
|
descr->colorMap, descr->palentry,
|
|
bmpImage, descr->dibpitch );
|
|
break;
|
|
|
|
case 4:
|
|
X11DRV_DIB_GetImageBits_4( descr->lines,(LPVOID)descr->bits,
|
|
descr->infoWidth, descr->width,
|
|
descr->colorMap, descr->palentry,
|
|
bmpImage, descr->dibpitch );
|
|
break;
|
|
case 8:
|
|
X11DRV_DIB_GetImageBits_8( descr->lines, (LPVOID)descr->bits,
|
|
descr->infoWidth, descr->width,
|
|
descr->colorMap, descr->palentry,
|
|
bmpImage, descr->dibpitch );
|
|
break;
|
|
case 16:
|
|
X11DRV_DIB_GetImageBits_16( descr->physDev, descr->lines, (LPVOID)descr->bits,
|
|
descr->infoWidth,descr->width,
|
|
descr->palentry,
|
|
descr->rMask, descr->gMask, descr->bMask,
|
|
bmpImage, descr->dibpitch );
|
|
break;
|
|
|
|
case 24:
|
|
X11DRV_DIB_GetImageBits_24( descr->physDev, descr->lines, (LPVOID)descr->bits,
|
|
descr->infoWidth,descr->width,
|
|
descr->palentry,
|
|
descr->rMask, descr->gMask, descr->bMask,
|
|
bmpImage, descr->dibpitch);
|
|
break;
|
|
|
|
case 32:
|
|
X11DRV_DIB_GetImageBits_32( descr->physDev, descr->lines, (LPVOID)descr->bits,
|
|
descr->infoWidth, descr->width,
|
|
descr->palentry,
|
|
descr->rMask, descr->gMask, descr->bMask,
|
|
bmpImage, descr->dibpitch);
|
|
break;
|
|
|
|
default:
|
|
WARN("(%d): Invalid depth\n", descr->infoBpp );
|
|
break;
|
|
}
|
|
|
|
if (old_data) bmpImage->data = old_data;
|
|
if (!descr->image) X11DRV_DIB_DestroyXImage( bmpImage );
|
|
return lines;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_DoCopyDIBSection
|
|
*/
|
|
static void X11DRV_DIB_DoCopyDIBSection(X_PHYSBITMAP *physBitmap, BOOL toDIB,
|
|
void *colorMap, int nColorMap,
|
|
Drawable dest, GC gc,
|
|
DWORD xSrc, DWORD ySrc,
|
|
DWORD xDest, DWORD yDest,
|
|
DWORD width, DWORD height)
|
|
{
|
|
DIBSECTION dibSection;
|
|
X11DRV_DIB_IMAGEBITS_DESCR descr;
|
|
int identity[2] = {0,1};
|
|
|
|
if (!GetObjectW( physBitmap->hbitmap, sizeof(dibSection), &dibSection )) return;
|
|
|
|
descr.physDev = NULL;
|
|
descr.palentry = NULL;
|
|
descr.infoWidth = dibSection.dsBmih.biWidth;
|
|
descr.infoBpp = dibSection.dsBmih.biBitCount;
|
|
descr.lines = physBitmap->topdown ? -dibSection.dsBmih.biHeight : dibSection.dsBmih.biHeight;
|
|
descr.image = physBitmap->image;
|
|
descr.colorMap = colorMap;
|
|
descr.nColorMap = nColorMap;
|
|
descr.bits = dibSection.dsBm.bmBits;
|
|
descr.depth = physBitmap->depth;
|
|
descr.shifts = physBitmap->trueColor ? &physBitmap->color_shifts : NULL;
|
|
descr.compression = dibSection.dsBmih.biCompression;
|
|
descr.physBitmap = physBitmap;
|
|
|
|
if(descr.infoBpp == 1)
|
|
descr.colorMap = (void*)identity;
|
|
|
|
switch (descr.infoBpp)
|
|
{
|
|
case 1:
|
|
case 4:
|
|
case 8:
|
|
descr.rMask = descr.gMask = descr.bMask = 0;
|
|
break;
|
|
case 15:
|
|
case 16:
|
|
descr.rMask = (descr.compression == BI_BITFIELDS) ? dibSection.dsBitfields[0] : 0x7c00;
|
|
descr.gMask = (descr.compression == BI_BITFIELDS) ? dibSection.dsBitfields[1] : 0x03e0;
|
|
descr.bMask = (descr.compression == BI_BITFIELDS) ? dibSection.dsBitfields[2] : 0x001f;
|
|
break;
|
|
|
|
case 24:
|
|
case 32:
|
|
descr.rMask = (descr.compression == BI_BITFIELDS) ? dibSection.dsBitfields[0] : 0xff0000;
|
|
descr.gMask = (descr.compression == BI_BITFIELDS) ? dibSection.dsBitfields[1] : 0x00ff00;
|
|
descr.bMask = (descr.compression == BI_BITFIELDS) ? dibSection.dsBitfields[2] : 0x0000ff;
|
|
break;
|
|
}
|
|
|
|
/* Hack for now */
|
|
descr.drawable = dest;
|
|
descr.gc = gc;
|
|
descr.xSrc = xSrc;
|
|
descr.ySrc = ySrc;
|
|
descr.xDest = xDest;
|
|
descr.yDest = yDest;
|
|
descr.width = width;
|
|
descr.height = height;
|
|
descr.sizeImage = 0;
|
|
|
|
descr.shm_mode = physBitmap->shm_mode;
|
|
#ifdef HAVE_LIBXXSHM
|
|
if (physBitmap->shm_mode == X11DRV_SHM_PIXMAP && physBitmap->pixmap != dest)
|
|
{
|
|
descr.shm_mode = X11DRV_SHM_NONE;
|
|
}
|
|
#endif
|
|
descr.dibpitch = dibSection.dsBm.bmWidthBytes;
|
|
|
|
if (toDIB)
|
|
{
|
|
TRACE("Copying from Pixmap to DIB bits\n");
|
|
X11DRV_DIB_GetImageBits( &descr );
|
|
}
|
|
else
|
|
{
|
|
TRACE("Copying from DIB bits to Pixmap\n");
|
|
X11DRV_DIB_SetImageBits( &descr );
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_DoUpdateDIBSection
|
|
*/
|
|
static void X11DRV_DIB_DoUpdateDIBSection(X_PHYSBITMAP *physBitmap, BOOL toDIB)
|
|
{
|
|
BITMAP bitmap;
|
|
|
|
GetObjectW( physBitmap->hbitmap, sizeof(bitmap), &bitmap );
|
|
X11DRV_DIB_DoCopyDIBSection(physBitmap, toDIB,
|
|
physBitmap->colorMap, physBitmap->nColorMap,
|
|
physBitmap->pixmap, get_bitmap_gc(physBitmap->depth),
|
|
0, 0, 0, 0, bitmap.bmWidth, bitmap.bmHeight);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_FaultHandler
|
|
*/
|
|
static LONG CALLBACK X11DRV_DIB_FaultHandler( PEXCEPTION_POINTERS ep )
|
|
{
|
|
X_PHYSBITMAP *physBitmap = NULL;
|
|
BOOL found = FALSE;
|
|
BYTE *addr;
|
|
struct list *ptr;
|
|
const size_t pagemask = getpagesize() - 1;
|
|
|
|
if (ep->ExceptionRecord->ExceptionCode != EXCEPTION_ACCESS_VIOLATION)
|
|
return EXCEPTION_CONTINUE_SEARCH;
|
|
|
|
addr = (BYTE *)ep->ExceptionRecord->ExceptionInformation[1];
|
|
|
|
EnterCriticalSection(&dibs_cs);
|
|
LIST_FOR_EACH( ptr, &dibs_list )
|
|
{
|
|
physBitmap = LIST_ENTRY( ptr, X_PHYSBITMAP, entry );
|
|
if ((physBitmap->base <= addr) &&
|
|
(addr < physBitmap->base + ((physBitmap->size + pagemask) & ~pagemask)))
|
|
{
|
|
found = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
LeaveCriticalSection(&dibs_cs);
|
|
|
|
if (!found) return EXCEPTION_CONTINUE_SEARCH;
|
|
|
|
if (addr >= physBitmap->base + physBitmap->size)
|
|
WARN( "%p: access to %p beyond the end of the DIB\n", physBitmap->hbitmap, addr );
|
|
|
|
X11DRV_DIB_Lock( physBitmap, DIB_Status_None );
|
|
if (ep->ExceptionRecord->ExceptionInformation[0] == EXCEPTION_WRITE_FAULT) {
|
|
/* the app tried to write the DIB bits */
|
|
X11DRV_DIB_Coerce( physBitmap, DIB_Status_AppMod);
|
|
} else {
|
|
/* the app tried to read the DIB bits */
|
|
X11DRV_DIB_Coerce( physBitmap, DIB_Status_InSync);
|
|
}
|
|
X11DRV_DIB_Unlock( physBitmap, TRUE );
|
|
|
|
return EXCEPTION_CONTINUE_EXECUTION;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_Coerce
|
|
*/
|
|
static INT X11DRV_DIB_Coerce(X_PHYSBITMAP *physBitmap, INT req)
|
|
{
|
|
INT ret = DIB_Status_None;
|
|
|
|
if (!physBitmap->image) return ret; /* not a DIB section */
|
|
EnterCriticalSection(&physBitmap->lock);
|
|
ret = physBitmap->status;
|
|
switch (req) {
|
|
case DIB_Status_GdiMod:
|
|
/* GDI access - request to draw on pixmap */
|
|
switch (physBitmap->status)
|
|
{
|
|
default:
|
|
case DIB_Status_None:
|
|
physBitmap->p_status = DIB_Status_GdiMod;
|
|
X11DRV_DIB_DoUpdateDIBSection( physBitmap, FALSE );
|
|
break;
|
|
|
|
case DIB_Status_GdiMod:
|
|
TRACE("GdiMod requested in status GdiMod\n" );
|
|
physBitmap->p_status = DIB_Status_GdiMod;
|
|
break;
|
|
|
|
case DIB_Status_InSync:
|
|
TRACE("GdiMod requested in status InSync\n" );
|
|
X11DRV_DIB_DoProtectDIBSection( physBitmap, PAGE_NOACCESS );
|
|
physBitmap->status = DIB_Status_GdiMod;
|
|
physBitmap->p_status = DIB_Status_InSync;
|
|
break;
|
|
|
|
case DIB_Status_AppMod:
|
|
TRACE("GdiMod requested in status AppMod\n" );
|
|
/* make it readonly to avoid app changing data while we copy */
|
|
X11DRV_DIB_DoProtectDIBSection( physBitmap, PAGE_READONLY );
|
|
X11DRV_DIB_DoUpdateDIBSection( physBitmap, FALSE );
|
|
X11DRV_DIB_DoProtectDIBSection( physBitmap, PAGE_NOACCESS );
|
|
physBitmap->p_status = DIB_Status_AppMod;
|
|
physBitmap->status = DIB_Status_GdiMod;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case DIB_Status_InSync:
|
|
/* App access - request access to read DIB surface */
|
|
/* (typically called from signal handler) */
|
|
switch (physBitmap->status)
|
|
{
|
|
default:
|
|
case DIB_Status_None:
|
|
/* shouldn't happen from signal handler */
|
|
break;
|
|
|
|
case DIB_Status_GdiMod:
|
|
TRACE("InSync requested in status GdiMod\n" );
|
|
X11DRV_DIB_DoProtectDIBSection( physBitmap, PAGE_READWRITE );
|
|
X11DRV_DIB_DoUpdateDIBSection( physBitmap, TRUE );
|
|
X11DRV_DIB_DoProtectDIBSection( physBitmap, PAGE_READONLY );
|
|
physBitmap->status = DIB_Status_InSync;
|
|
break;
|
|
|
|
case DIB_Status_InSync:
|
|
TRACE("InSync requested in status InSync\n" );
|
|
/* shouldn't happen from signal handler */
|
|
break;
|
|
|
|
case DIB_Status_AppMod:
|
|
TRACE("InSync requested in status AppMod\n" );
|
|
/* no reason to do anything here, and this
|
|
* shouldn't happen from signal handler */
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case DIB_Status_AppMod:
|
|
/* App access - request access to write DIB surface */
|
|
/* (typically called from signal handler) */
|
|
switch (physBitmap->status)
|
|
{
|
|
default:
|
|
case DIB_Status_None:
|
|
/* shouldn't happen from signal handler */
|
|
break;
|
|
|
|
case DIB_Status_GdiMod:
|
|
TRACE("AppMod requested in status GdiMod\n" );
|
|
X11DRV_DIB_DoProtectDIBSection( physBitmap, PAGE_READWRITE );
|
|
X11DRV_DIB_DoUpdateDIBSection( physBitmap, TRUE );
|
|
physBitmap->status = DIB_Status_AppMod;
|
|
break;
|
|
|
|
case DIB_Status_InSync:
|
|
TRACE("AppMod requested in status InSync\n" );
|
|
X11DRV_DIB_DoProtectDIBSection( physBitmap, PAGE_READWRITE );
|
|
physBitmap->status = DIB_Status_AppMod;
|
|
break;
|
|
|
|
case DIB_Status_AppMod:
|
|
TRACE("AppMod requested in status AppMod\n" );
|
|
/* shouldn't happen from signal handler */
|
|
break;
|
|
}
|
|
break;
|
|
|
|
/* it is up to the caller to do the copy/conversion, probably
|
|
* using the return value to decide where to copy from */
|
|
}
|
|
LeaveCriticalSection(&physBitmap->lock);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_Lock
|
|
*/
|
|
INT X11DRV_DIB_Lock(X_PHYSBITMAP *physBitmap, INT req)
|
|
{
|
|
INT ret = DIB_Status_None;
|
|
|
|
if (!physBitmap->image) return ret; /* not a DIB section */
|
|
TRACE("Locking %p from thread %04x\n", physBitmap->hbitmap, GetCurrentThreadId());
|
|
EnterCriticalSection(&physBitmap->lock);
|
|
ret = physBitmap->status;
|
|
if (req != DIB_Status_None)
|
|
X11DRV_DIB_Coerce(physBitmap, req);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_Unlock
|
|
*/
|
|
void X11DRV_DIB_Unlock(X_PHYSBITMAP *physBitmap, BOOL commit)
|
|
{
|
|
if (!physBitmap->image) return; /* not a DIB section */
|
|
switch (physBitmap->status)
|
|
{
|
|
default:
|
|
case DIB_Status_None:
|
|
/* in case anyone is wondering, this is the "signal handler doesn't
|
|
* work" case, where we always have to be ready for app access */
|
|
if (commit) {
|
|
switch (physBitmap->p_status)
|
|
{
|
|
case DIB_Status_GdiMod:
|
|
TRACE("Unlocking and syncing from GdiMod\n" );
|
|
X11DRV_DIB_DoUpdateDIBSection( physBitmap, TRUE );
|
|
break;
|
|
|
|
default:
|
|
TRACE("Unlocking without needing to sync\n" );
|
|
break;
|
|
}
|
|
}
|
|
else TRACE("Unlocking with no changes\n");
|
|
physBitmap->p_status = DIB_Status_None;
|
|
break;
|
|
|
|
case DIB_Status_GdiMod:
|
|
TRACE("Unlocking in status GdiMod\n" );
|
|
/* DIB was protected in Coerce */
|
|
if (!commit) {
|
|
/* no commit, revert to InSync if applicable */
|
|
if ((physBitmap->p_status == DIB_Status_InSync) ||
|
|
(physBitmap->p_status == DIB_Status_AppMod)) {
|
|
X11DRV_DIB_DoProtectDIBSection( physBitmap, PAGE_READONLY );
|
|
physBitmap->status = DIB_Status_InSync;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DIB_Status_InSync:
|
|
TRACE("Unlocking in status InSync\n" );
|
|
/* DIB was already protected in Coerce */
|
|
break;
|
|
|
|
case DIB_Status_AppMod:
|
|
TRACE("Unlocking in status AppMod\n" );
|
|
/* DIB was already protected in Coerce */
|
|
/* this case is ordinary only called from the signal handler,
|
|
* so we don't bother to check for !commit */
|
|
break;
|
|
}
|
|
LeaveCriticalSection(&physBitmap->lock);
|
|
TRACE("Unlocked %p\n", physBitmap->hbitmap);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_CoerceDIBSection
|
|
*/
|
|
INT X11DRV_CoerceDIBSection(X11DRV_PDEVICE *physDev, INT req)
|
|
{
|
|
if (!physDev || !physDev->bitmap) return DIB_Status_None;
|
|
return X11DRV_DIB_Coerce(physDev->bitmap, req);
|
|
}
|
|
|
|
|
|
#ifdef HAVE_LIBXXSHM
|
|
/***********************************************************************
|
|
* X11DRV_XShmErrorHandler
|
|
*
|
|
*/
|
|
static int XShmErrorHandler( Display *dpy, XErrorEvent *event, void *arg )
|
|
{
|
|
return 1; /* FIXME: should check event contents */
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_XShmCreateImage
|
|
*
|
|
*/
|
|
static XImage *X11DRV_XShmCreateImage( int width, int height, int bpp,
|
|
XShmSegmentInfo* shminfo)
|
|
{
|
|
XImage *image;
|
|
|
|
image = XShmCreateImage(gdi_display, visual, bpp, ZPixmap, NULL, shminfo, width, height);
|
|
if (image)
|
|
{
|
|
shminfo->shmid = shmget(IPC_PRIVATE, image->bytes_per_line * height,
|
|
IPC_CREAT|0700);
|
|
if( shminfo->shmid != -1 )
|
|
{
|
|
shminfo->shmaddr = shmat( shminfo->shmid, 0, 0 );
|
|
if( shminfo->shmaddr != (char*)-1 )
|
|
{
|
|
BOOL ok;
|
|
|
|
shminfo->readOnly = FALSE;
|
|
X11DRV_expect_error( gdi_display, XShmErrorHandler, NULL );
|
|
ok = (XShmAttach( gdi_display, shminfo ) != 0);
|
|
XSync( gdi_display, False );
|
|
if (X11DRV_check_error()) ok = FALSE;
|
|
if (ok)
|
|
{
|
|
shmctl(shminfo->shmid, IPC_RMID, 0);
|
|
return image; /* Success! */
|
|
}
|
|
/* An error occurred */
|
|
shmdt(shminfo->shmaddr);
|
|
}
|
|
shmctl(shminfo->shmid, IPC_RMID, 0);
|
|
shminfo->shmid = -1;
|
|
}
|
|
XFlush(gdi_display);
|
|
XDestroyImage(image);
|
|
image = NULL;
|
|
}
|
|
return image;
|
|
}
|
|
|
|
static Bool X11DRV_DIB_QueryXShm( Bool *pixmaps )
|
|
{
|
|
static Bool have_xshm, have_xshm_pixmaps;
|
|
static BOOL initialized;
|
|
|
|
if (!initialized)
|
|
{
|
|
int major, minor;
|
|
|
|
have_xshm = XShmQueryVersion( gdi_display, &major, &minor, &have_xshm_pixmaps );
|
|
initialized = TRUE;
|
|
}
|
|
|
|
*pixmaps = have_xshm_pixmaps;
|
|
return have_xshm;
|
|
}
|
|
#endif /* HAVE_LIBXXSHM */
|
|
|
|
/***********************************************************************
|
|
* X11DRV_CreateDIBSection (X11DRV.@)
|
|
*/
|
|
HBITMAP X11DRV_CreateDIBSection( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *bmi, UINT usage )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
X_PHYSBITMAP *physBitmap;
|
|
DIBSECTION dib;
|
|
#ifdef HAVE_LIBXXSHM
|
|
Bool pixmaps;
|
|
#endif
|
|
|
|
if (!(physBitmap = X11DRV_init_phys_bitmap( hbitmap ))) return 0;
|
|
physBitmap->topdown = bmi->bmiHeader.biHeight < 0;
|
|
physBitmap->status = DIB_Status_None;
|
|
|
|
GetObjectW( hbitmap, sizeof(dib), &dib );
|
|
|
|
/* create color map */
|
|
if (dib.dsBm.bmBitsPixel <= 8)
|
|
{
|
|
physBitmap->colorMap = X11DRV_DIB_BuildColorMap( physDev,
|
|
usage, dib.dsBm.bmBitsPixel, bmi,
|
|
&physBitmap->nColorMap );
|
|
}
|
|
|
|
if (!X11DRV_XRender_SetPhysBitmapDepth( physBitmap, dib.dsBm.bmBitsPixel, &dib ))
|
|
{
|
|
if (dib.dsBm.bmBitsPixel == 1)
|
|
{
|
|
physBitmap->depth = 1;
|
|
physBitmap->trueColor = FALSE;
|
|
}
|
|
else
|
|
{
|
|
physBitmap->depth = screen_depth;
|
|
physBitmap->color_shifts = X11DRV_PALETTE_default_shifts;
|
|
physBitmap->trueColor = (visual->class == TrueColor || visual->class == DirectColor);
|
|
}
|
|
}
|
|
|
|
/* create pixmap and X image */
|
|
wine_tsx11_lock();
|
|
#ifdef HAVE_LIBXXSHM
|
|
physBitmap->shminfo.shmid = -1;
|
|
|
|
if (X11DRV_DIB_QueryXShm( &pixmaps )
|
|
&& (physBitmap->image = X11DRV_XShmCreateImage( dib.dsBm.bmWidth, dib.dsBm.bmHeight,
|
|
physBitmap->depth, &physBitmap->shminfo )))
|
|
{
|
|
if (pixmaps)
|
|
{
|
|
physBitmap->shm_mode = X11DRV_SHM_PIXMAP;
|
|
physBitmap->image->data = HeapAlloc( GetProcessHeap(), 0,
|
|
dib.dsBm.bmHeight * physBitmap->image->bytes_per_line );
|
|
}
|
|
else
|
|
{
|
|
physBitmap->shm_mode = X11DRV_SHM_IMAGE;
|
|
physBitmap->image->data = physBitmap->shminfo.shmaddr;
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
physBitmap->shm_mode = X11DRV_SHM_NONE;
|
|
physBitmap->image = X11DRV_DIB_CreateXImage( dib.dsBm.bmWidth, dib.dsBm.bmHeight,
|
|
physBitmap->depth );
|
|
}
|
|
|
|
#ifdef HAVE_LIBXXSHM
|
|
if (physBitmap->shm_mode == X11DRV_SHM_PIXMAP)
|
|
{
|
|
TRACE("Creating shared pixmap for bmp %p.\n", physBitmap->hbitmap);
|
|
physBitmap->pixmap = XShmCreatePixmap( gdi_display, root_window,
|
|
physBitmap->shminfo.shmaddr, &physBitmap->shminfo,
|
|
dib.dsBm.bmWidth, dib.dsBm.bmHeight,
|
|
physBitmap->depth );
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
physBitmap->pixmap = XCreatePixmap( gdi_display, root_window, dib.dsBm.bmWidth,
|
|
dib.dsBm.bmHeight, physBitmap->depth );
|
|
}
|
|
|
|
wine_tsx11_unlock();
|
|
if (!physBitmap->pixmap || !physBitmap->image) return 0;
|
|
|
|
if (physBitmap->trueColor)
|
|
{
|
|
ColorShifts *shifts = &physBitmap->color_shifts;
|
|
|
|
/* When XRender is around and used, we also support dibsections in other formats like 16-bit. In these
|
|
* cases we need to override the mask of XImages. The reason is that during XImage creation the masks are
|
|
* derived from a 24-bit visual (no 16-bit ones are around when X runs at 24-bit). SetImageBits and other
|
|
* functions rely on the color masks for proper color conversion, so we need to override the masks here. */
|
|
physBitmap->image->red_mask = shifts->physicalRed.max << shifts->physicalRed.shift;
|
|
physBitmap->image->green_mask = shifts->physicalGreen.max << shifts->physicalGreen.shift;
|
|
physBitmap->image->blue_mask = shifts->physicalBlue.max << shifts->physicalBlue.shift;
|
|
}
|
|
|
|
/* install fault handler */
|
|
InitializeCriticalSection( &physBitmap->lock );
|
|
physBitmap->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": X_PHYSBITMAP.lock");
|
|
|
|
physBitmap->base = dib.dsBm.bmBits;
|
|
physBitmap->size = dib.dsBmih.biSizeImage;
|
|
physBitmap->status = DIB_Status_AppMod;
|
|
|
|
if (!dibs_handler)
|
|
dibs_handler = AddVectoredExceptionHandler( TRUE, X11DRV_DIB_FaultHandler );
|
|
EnterCriticalSection( &dibs_cs );
|
|
list_add_head( &dibs_list, &physBitmap->entry );
|
|
LeaveCriticalSection( &dibs_cs );
|
|
|
|
X11DRV_DIB_DoProtectDIBSection( physBitmap, PAGE_READWRITE );
|
|
|
|
return hbitmap;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DIB_DeleteDIBSection
|
|
*/
|
|
void X11DRV_DIB_DeleteDIBSection(X_PHYSBITMAP *physBitmap, DIBSECTION *dib)
|
|
{
|
|
BOOL last;
|
|
|
|
EnterCriticalSection( &dibs_cs );
|
|
list_remove( &physBitmap->entry );
|
|
last = list_empty( &dibs_list );
|
|
LeaveCriticalSection( &dibs_cs );
|
|
|
|
if (last)
|
|
{
|
|
RemoveVectoredExceptionHandler( dibs_handler );
|
|
dibs_handler = NULL;
|
|
}
|
|
|
|
if (dib->dshSection)
|
|
X11DRV_DIB_Coerce(physBitmap, DIB_Status_InSync);
|
|
|
|
if (physBitmap->image)
|
|
{
|
|
wine_tsx11_lock();
|
|
#ifdef HAVE_LIBXXSHM
|
|
if (physBitmap->shminfo.shmid != -1)
|
|
{
|
|
XShmDetach( gdi_display, &(physBitmap->shminfo) );
|
|
if (physBitmap->shm_mode == X11DRV_SHM_PIXMAP) X11DRV_DIB_DestroyXImage( physBitmap->image );
|
|
else XDestroyImage( physBitmap->image );
|
|
shmdt( physBitmap->shminfo.shmaddr );
|
|
physBitmap->shminfo.shmid = -1;
|
|
physBitmap->shm_mode = X11DRV_SHM_NONE;
|
|
}
|
|
else
|
|
#endif
|
|
X11DRV_DIB_DestroyXImage( physBitmap->image );
|
|
wine_tsx11_unlock();
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, physBitmap->colorMap);
|
|
physBitmap->lock.DebugInfo->Spare[0] = 0;
|
|
DeleteCriticalSection(&physBitmap->lock);
|
|
}
|