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goma/wine/b30d92dfb22a9200e69fc4c5193b63d587464c7e/./dlls/x11drv/bitblt.c
blob: ac89e80035c419d66b118c5323c18bffa505d979 [file]
/*
* GDI bit-blit operations
*
* Copyright 1993, 1994 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <X11/Intrinsic.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winreg.h"
#include "winuser.h"
#include "x11drv.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(bitblt);
#define DST 0 /* Destination drawable */
#define SRC 1 /* Source drawable */
#define TMP 2 /* Temporary drawable */
#define PAT 3 /* Pattern (brush) in destination DC */
#define OP(src,dst,rop) (OP_ARGS(src,dst) << 4 | (rop))
#define OP_ARGS(src,dst) (((src) << 2) | (dst))
#define OP_SRC(opcode) ((opcode) >> 6)
#define OP_DST(opcode) (((opcode) >> 4) & 3)
#define OP_SRCDST(opcode) ((opcode) >> 4)
#define OP_ROP(opcode) ((opcode) & 0x0f)
#define MAX_OP_LEN 6 /* Longest opcode + 1 for the terminating 0 */
#define SWAP_INT32(i1,i2) \
do { INT __t = *(i1); *(i1) = *(i2); *(i2) = __t; } while(0)
static const unsigned char BITBLT_Opcodes[256][MAX_OP_LEN] =
{
{ OP(PAT,DST,GXclear) }, /* 0x00 0 */
{ OP(PAT,SRC,GXor), OP(SRC,DST,GXnor) }, /* 0x01 ~(D|(P|S)) */
{ OP(PAT,SRC,GXnor), OP(SRC,DST,GXand) }, /* 0x02 D&~(P|S) */
{ OP(PAT,SRC,GXnor) }, /* 0x03 ~(P|S) */
{ OP(PAT,DST,GXnor), OP(SRC,DST,GXand) }, /* 0x04 S&~(D|P) */
{ OP(PAT,DST,GXnor) }, /* 0x05 ~(D|P) */
{ OP(SRC,DST,GXequiv), OP(PAT,DST,GXnor), }, /* 0x06 ~(P|~(D^S)) */
{ OP(SRC,DST,GXand), OP(PAT,DST,GXnor) }, /* 0x07 ~(P|(D&S)) */
{ OP(PAT,DST,GXandInverted), OP(SRC,DST,GXand) },/* 0x08 S&D&~P */
{ OP(SRC,DST,GXxor), OP(PAT,DST,GXnor) }, /* 0x09 ~(P|(D^S)) */
{ OP(PAT,DST,GXandInverted) }, /* 0x0a D&~P */
{ OP(SRC,DST,GXandReverse), OP(PAT,DST,GXnor) }, /* 0x0b ~(P|(S&~D)) */
{ OP(PAT,SRC,GXandInverted) }, /* 0x0c S&~P */
{ OP(SRC,DST,GXandInverted), OP(PAT,DST,GXnor) },/* 0x0d ~(P|(D&~S)) */
{ OP(SRC,DST,GXnor), OP(PAT,DST,GXnor) }, /* 0x0e ~(P|~(D|S)) */
{ OP(PAT,DST,GXcopyInverted) }, /* 0x0f ~P */
{ OP(SRC,DST,GXnor), OP(PAT,DST,GXand) }, /* 0x10 P&~(S|D) */
{ OP(SRC,DST,GXnor) }, /* 0x11 ~(D|S) */
{ OP(PAT,DST,GXequiv), OP(SRC,DST,GXnor) }, /* 0x12 ~(S|~(D^P)) */
{ OP(PAT,DST,GXand), OP(SRC,DST,GXnor) }, /* 0x13 ~(S|(D&P)) */
{ OP(PAT,SRC,GXequiv), OP(SRC,DST,GXnor) }, /* 0x14 ~(D|~(P^S)) */
{ OP(PAT,SRC,GXand), OP(SRC,DST,GXnor) }, /* 0x15 ~(D|(P&S)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,TMP,GXnand),
OP(TMP,DST,GXand), OP(SRC,DST,GXxor),
OP(PAT,DST,GXxor) }, /* 0x16 P^S^(D&~(P&S) */
{ OP(SRC,TMP,GXcopy), OP(SRC,DST,GXxor),
OP(PAT,SRC,GXxor), OP(SRC,DST,GXand),
OP(TMP,DST,GXequiv) }, /* 0x17 ~S^((S^P)&(S^D))*/
{ OP(PAT,SRC,GXxor), OP(PAT,DST,GXxor),
OP(SRC,DST,GXand) }, /* 0x18 (S^P)&(D^P) */
{ OP(SRC,TMP,GXcopy), OP(PAT,TMP,GXnand),
OP(TMP,DST,GXand), OP(SRC,DST,GXequiv) }, /* 0x19 ~S^(D&~(P&S)) */
{ OP(PAT,SRC,GXand), OP(SRC,DST,GXor),
OP(PAT,DST,GXxor) }, /* 0x1a P^(D|(S&P)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,TMP,GXxor),
OP(TMP,DST,GXand), OP(SRC,DST,GXequiv) }, /* 0x1b ~S^(D&(P^S)) */
{ OP(PAT,DST,GXand), OP(SRC,DST,GXor),
OP(PAT,DST,GXxor) }, /* 0x1c P^(S|(D&P)) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXxor),
OP(SRC,DST,GXand), OP(TMP,DST,GXequiv) }, /* 0x1d ~D^(S&(D^P)) */
{ OP(SRC,DST,GXor), OP(PAT,DST,GXxor) }, /* 0x1e P^(D|S) */
{ OP(SRC,DST,GXor), OP(PAT,DST,GXnand) }, /* 0x1f ~(P&(D|S)) */
{ OP(PAT,SRC,GXandReverse), OP(SRC,DST,GXand) }, /* 0x20 D&(P&~S) */
{ OP(PAT,DST,GXxor), OP(SRC,DST,GXnor) }, /* 0x21 ~(S|(D^P)) */
{ OP(SRC,DST,GXandInverted) }, /* 0x22 ~S&D */
{ OP(PAT,DST,GXandReverse), OP(SRC,DST,GXnor) }, /* 0x23 ~(S|(P&~D)) */
{ OP(SRC,DST,GXxor), OP(PAT,SRC,GXxor),
OP(SRC,DST,GXand) }, /* 0x24 (S^P)&(S^D) */
{ OP(PAT,SRC,GXnand), OP(SRC,DST,GXand),
OP(PAT,DST,GXequiv) }, /* 0x25 ~P^(D&~(S&P)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,TMP,GXand),
OP(TMP,DST,GXor), OP(SRC,DST,GXxor) }, /* 0x26 S^(D|(S&P)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,TMP,GXequiv),
OP(TMP,DST,GXor), OP(SRC,DST,GXxor) }, /* 0x27 S^(D|~(P^S)) */
{ OP(PAT,SRC,GXxor), OP(SRC,DST,GXand) }, /* 0x28 D&(P^S) */
{ OP(SRC,TMP,GXcopy), OP(PAT,TMP,GXand),
OP(TMP,DST,GXor), OP(SRC,DST,GXxor),
OP(PAT,DST,GXequiv) }, /* 0x29 ~P^S^(D|(P&S)) */
{ OP(PAT,SRC,GXnand), OP(SRC,DST,GXand) }, /* 0x2a D&~(P&S) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXxor),
OP(PAT,DST,GXxor), OP(SRC,DST,GXand),
OP(TMP,DST,GXequiv) }, /* 0x2b ~S^((P^S)&(P^D))*/
{ OP(SRC,DST,GXor), OP(PAT,DST,GXand),
OP(SRC,DST,GXxor) }, /* 0x2c S^(P&(S|D)) */
{ OP(SRC,DST,GXorReverse), OP(PAT,DST,GXxor) }, /* 0x2d P^(S|~D) */
{ OP(PAT,DST,GXxor), OP(SRC,DST,GXor),
OP(PAT,DST,GXxor) }, /* 0x2e P^(S|(D^P)) */
{ OP(SRC,DST,GXorReverse), OP(PAT,DST,GXnand) }, /* 0x2f ~(P&(S|~D)) */
{ OP(PAT,SRC,GXandReverse) }, /* 0x30 P&~S */
{ OP(PAT,DST,GXandInverted), OP(SRC,DST,GXnor) },/* 0x31 ~(S|(D&~P)) */
{ OP(SRC,DST,GXor), OP(PAT,DST,GXor),
OP(SRC,DST,GXxor) }, /* 0x32 S^(D|P|S) */
{ OP(SRC,DST,GXcopyInverted) }, /* 0x33 ~S */
{ OP(SRC,DST,GXand), OP(PAT,DST,GXor),
OP(SRC,DST,GXxor) }, /* 0x34 S^(P|(D&S)) */
{ OP(SRC,DST,GXequiv), OP(PAT,DST,GXor),
OP(SRC,DST,GXxor) }, /* 0x35 S^(P|~(D^S)) */
{ OP(PAT,DST,GXor), OP(SRC,DST,GXxor) }, /* 0x36 S^(D|P) */
{ OP(PAT,DST,GXor), OP(SRC,DST,GXnand) }, /* 0x37 ~(S&(D|P)) */
{ OP(PAT,DST,GXor), OP(SRC,DST,GXand),
OP(PAT,DST,GXxor) }, /* 0x38 P^(S&(D|P)) */
{ OP(PAT,DST,GXorReverse), OP(SRC,DST,GXxor) }, /* 0x39 S^(P|~D) */
{ OP(SRC,DST,GXxor), OP(PAT,DST,GXor),
OP(SRC,DST,GXxor) }, /* 0x3a S^(P|(D^S)) */
{ OP(PAT,DST,GXorReverse), OP(SRC,DST,GXnand) }, /* 0x3b ~(S&(P|~D)) */
{ OP(PAT,SRC,GXxor) }, /* 0x3c P^S */
{ OP(SRC,DST,GXnor), OP(PAT,DST,GXor),
OP(SRC,DST,GXxor) }, /* 0x3d S^(P|~(D|S)) */
{ OP(SRC,DST,GXandInverted), OP(PAT,DST,GXor),
OP(SRC,DST,GXxor) }, /* 0x3e S^(P|(D&~S)) */
{ OP(PAT,SRC,GXnand) }, /* 0x3f ~(P&S) */
{ OP(SRC,DST,GXandReverse), OP(PAT,DST,GXand) }, /* 0x40 P&S&~D */
{ OP(PAT,SRC,GXxor), OP(SRC,DST,GXnor) }, /* 0x41 ~(D|(P^S)) */
{ OP(DST,SRC,GXxor), OP(PAT,DST,GXxor),
OP(SRC,DST,GXand) }, /* 0x42 (S^D)&(P^D) */
{ OP(SRC,DST,GXnand), OP(PAT,DST,GXand),
OP(SRC,DST,GXequiv) }, /* 0x43 ~S^(P&~(D&S)) */
{ OP(SRC,DST,GXandReverse) }, /* 0x44 S&~D */
{ OP(PAT,SRC,GXandReverse), OP(SRC,DST,GXnor) }, /* 0x45 ~(D|(P&~S)) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXand),
OP(SRC,DST,GXor), OP(TMP,DST,GXxor) }, /* 0x46 D^(S|(P&D)) */
{ OP(PAT,DST,GXxor), OP(SRC,DST,GXand),
OP(PAT,DST,GXequiv) }, /* 0x47 ~P^(S&(D^P)) */
{ OP(PAT,DST,GXxor), OP(SRC,DST,GXand) }, /* 0x48 S&(P^D) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXand),
OP(SRC,DST,GXor), OP(TMP,DST,GXxor),
OP(PAT,DST,GXequiv) }, /* 0x49 ~P^D^(S|(P&D)) */
{ OP(DST,SRC,GXor), OP(PAT,SRC,GXand),
OP(SRC,DST,GXxor) }, /* 0x4a D^(P&(S|D)) */
{ OP(SRC,DST,GXorInverted), OP(PAT,DST,GXxor) }, /* 0x4b P^(D|~S) */
{ OP(PAT,DST,GXnand), OP(SRC,DST,GXand) }, /* 0x4c S&~(D&P) */
{ OP(SRC,TMP,GXcopy), OP(SRC,DST,GXxor),
OP(PAT,SRC,GXxor), OP(SRC,DST,GXor),
OP(TMP,DST,GXequiv) }, /* 0x4d ~S^((S^P)|(S^D))*/
{ OP(PAT,SRC,GXxor), OP(SRC,DST,GXor),
OP(PAT,DST,GXxor) }, /* 0x4e P^(D|(S^P)) */
{ OP(SRC,DST,GXorInverted), OP(PAT,DST,GXnand) },/* 0x4f ~(P&(D|~S)) */
{ OP(PAT,DST,GXandReverse) }, /* 0x50 P&~D */
{ OP(PAT,SRC,GXandInverted), OP(SRC,DST,GXnor) },/* 0x51 ~(D|(S&~P)) */
{ OP(DST,SRC,GXand), OP(PAT,SRC,GXor),
OP(SRC,DST,GXxor) }, /* 0x52 D^(P|(S&D)) */
{ OP(SRC,DST,GXxor), OP(PAT,DST,GXand),
OP(SRC,DST,GXequiv) }, /* 0x53 ~S^(P&(D^S)) */
{ OP(PAT,SRC,GXnor), OP(SRC,DST,GXnor) }, /* 0x54 ~(D|~(P|S)) */
{ OP(PAT,DST,GXinvert) }, /* 0x55 ~D */
{ OP(PAT,SRC,GXor), OP(SRC,DST,GXxor) }, /* 0x56 D^(P|S) */
{ OP(PAT,SRC,GXor), OP(SRC,DST,GXnand) }, /* 0x57 ~(D&(P|S)) */
{ OP(PAT,SRC,GXor), OP(SRC,DST,GXand),
OP(PAT,DST,GXxor) }, /* 0x58 P^(D&(P|S)) */
{ OP(PAT,SRC,GXorReverse), OP(SRC,DST,GXxor) }, /* 0x59 D^(P|~S) */
{ OP(PAT,DST,GXxor) }, /* 0x5a D^P */
{ OP(DST,SRC,GXnor), OP(PAT,SRC,GXor),
OP(SRC,DST,GXxor) }, /* 0x5b D^(P|~(S|D)) */
{ OP(DST,SRC,GXxor), OP(PAT,SRC,GXor),
OP(SRC,DST,GXxor) }, /* 0x5c D^(P|(S^D)) */
{ OP(PAT,SRC,GXorReverse), OP(SRC,DST,GXnand) }, /* 0x5d ~(D&(P|~S)) */
{ OP(DST,SRC,GXandInverted), OP(PAT,SRC,GXor),
OP(SRC,DST,GXxor) }, /* 0x5e D^(P|(S&~D)) */
{ OP(PAT,DST,GXnand) }, /* 0x5f ~(D&P) */
{ OP(SRC,DST,GXxor), OP(PAT,DST,GXand) }, /* 0x60 P&(D^S) */
{ OP(DST,TMP,GXcopy), OP(SRC,DST,GXand),
OP(PAT,DST,GXor), OP(SRC,DST,GXxor),
OP(TMP,DST,GXequiv) }, /* 0x61 ~D^S^(P|(D&S)) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXor),
OP(SRC,DST,GXand), OP(TMP,DST,GXxor) }, /* 0x62 D^(S&(P|D)) */
{ OP(PAT,DST,GXorInverted), OP(SRC,DST,GXxor) }, /* 0x63 S^(D|~P) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXor),
OP(SRC,DST,GXand), OP(TMP,DST,GXxor) }, /* 0x64 S^(D&(P|S)) */
{ OP(PAT,SRC,GXorInverted), OP(SRC,DST,GXxor) }, /* 0x65 D^(S|~P) */
{ OP(SRC,DST,GXxor) }, /* 0x66 S^D */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXnor),
OP(SRC,DST,GXor), OP(TMP,DST,GXxor) }, /* 0x67 S^(D|~(S|P) */
{ OP(DST,TMP,GXcopy), OP(SRC,DST,GXnor),
OP(PAT,DST,GXor), OP(SRC,DST,GXxor),
OP(TMP,DST,GXequiv) }, /* 0x68 ~D^S^(P|~(D|S))*/
{ OP(SRC,DST,GXxor), OP(PAT,DST,GXequiv) }, /* 0x69 ~P^(D^S) */
{ OP(PAT,SRC,GXand), OP(SRC,DST,GXxor) }, /* 0x6a D^(P&S) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXor),
OP(SRC,DST,GXand), OP(TMP,DST,GXxor),
OP(PAT,DST,GXequiv) }, /* 0x6b ~P^S^(D&(P|S)) */
{ OP(PAT,DST,GXand), OP(SRC,DST,GXxor) }, /* 0x6c S^(D&P) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXor),
OP(SRC,DST,GXand), OP(TMP,DST,GXxor),
OP(PAT,DST,GXequiv) }, /* 0x6d ~P^D^(S&(P|D)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXorReverse),
OP(SRC,DST,GXand), OP(TMP,DST,GXxor) }, /* 0x6e S^(D&(P|~S)) */
{ OP(SRC,DST,GXequiv), OP(PAT,DST,GXnand) }, /* 0x6f ~(P&~(S^D)) */
{ OP(SRC,DST,GXnand), OP(PAT,DST,GXand) }, /* 0x70 P&~(D&S) */
{ OP(SRC,TMP,GXcopy), OP(DST,SRC,GXxor),
OP(PAT,DST,GXxor), OP(SRC,DST,GXand),
OP(TMP,DST,GXequiv) }, /* 0x71 ~S^((S^D)&(P^D))*/
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXxor),
OP(SRC,DST,GXor), OP(TMP,DST,GXxor) }, /* 0x72 S^(D|(P^S)) */
{ OP(PAT,DST,GXorInverted), OP(SRC,DST,GXnand) },/* 0x73 ~(S&(D|~P)) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXxor),
OP(SRC,DST,GXor), OP(TMP,DST,GXxor) }, /* 0x74 D^(S|(P^D)) */
{ OP(PAT,SRC,GXorInverted), OP(SRC,DST,GXnand) },/* 0x75 ~(D&(S|~P)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXandReverse),
OP(SRC,DST,GXor), OP(TMP,DST,GXxor) }, /* 0x76 S^(D|(P&~S)) */
{ OP(SRC,DST,GXnand) }, /* 0x77 ~(S&D) */
{ OP(SRC,DST,GXand), OP(PAT,DST,GXxor) }, /* 0x78 P^(D&S) */
{ OP(DST,TMP,GXcopy), OP(SRC,DST,GXor),
OP(PAT,DST,GXand), OP(SRC,DST,GXxor),
OP(TMP,DST,GXequiv) }, /* 0x79 ~D^S^(P&(D|S)) */
{ OP(DST,SRC,GXorInverted), OP(PAT,SRC,GXand),
OP(SRC,DST,GXxor) }, /* 0x7a D^(P&(S|~D)) */
{ OP(PAT,DST,GXequiv), OP(SRC,DST,GXnand) }, /* 0x7b ~(S&~(D^P)) */
{ OP(SRC,DST,GXorInverted), OP(PAT,DST,GXand),
OP(SRC,DST,GXxor) }, /* 0x7c S^(P&(D|~S)) */
{ OP(PAT,SRC,GXequiv), OP(SRC,DST,GXnand) }, /* 0x7d ~(D&~(P^S)) */
{ OP(SRC,DST,GXxor), OP(PAT,SRC,GXxor),
OP(SRC,DST,GXor) }, /* 0x7e (S^P)|(S^D) */
{ OP(PAT,SRC,GXand), OP(SRC,DST,GXnand) }, /* 0x7f ~(D&P&S) */
{ OP(PAT,SRC,GXand), OP(SRC,DST,GXand) }, /* 0x80 D&P&S */
{ OP(SRC,DST,GXxor), OP(PAT,SRC,GXxor),
OP(SRC,DST,GXnor) }, /* 0x81 ~((S^P)|(S^D)) */
{ OP(PAT,SRC,GXequiv), OP(SRC,DST,GXand) }, /* 0x82 D&~(P^S) */
{ OP(SRC,DST,GXorInverted), OP(PAT,DST,GXand),
OP(SRC,DST,GXequiv) }, /* 0x83 ~S^(P&(D|~S)) */
{ OP(PAT,DST,GXequiv), OP(SRC,DST,GXand) }, /* 0x84 S&~(D^P) */
{ OP(PAT,SRC,GXorInverted), OP(SRC,DST,GXand),
OP(PAT,DST,GXequiv) }, /* 0x85 ~P^(D&(S|~P)) */
{ OP(DST,TMP,GXcopy), OP(SRC,DST,GXor),
OP(PAT,DST,GXand), OP(SRC,DST,GXxor),
OP(TMP,DST,GXxor) }, /* 0x86 D^S^(P&(D|S)) */
{ OP(SRC,DST,GXand), OP(PAT,DST,GXequiv) }, /* 0x87 ~P^(D&S) */
{ OP(SRC,DST,GXand) }, /* 0x88 S&D */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXandReverse),
OP(SRC,DST,GXor), OP(TMP,DST,GXequiv) }, /* 0x89 ~S^(D|(P&~S)) */
{ OP(PAT,SRC,GXorInverted), OP(SRC,DST,GXand) }, /* 0x8a D&(S|~P) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXxor),
OP(SRC,DST,GXor), OP(TMP,DST,GXequiv) }, /* 0x8b ~D^(S|(P^D)) */
{ OP(PAT,DST,GXorInverted), OP(SRC,DST,GXand) }, /* 0x8c S&(D|~P) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXxor),
OP(SRC,DST,GXor), OP(TMP,DST,GXequiv) }, /* 0x8d ~S^(D|(P^S)) */
{ OP(SRC,TMP,GXcopy), OP(DST,SRC,GXxor),
OP(PAT,DST,GXxor), OP(SRC,DST,GXand),
OP(TMP,DST,GXxor) }, /* 0x8e S^((S^D)&(P^D))*/
{ OP(SRC,DST,GXnand), OP(PAT,DST,GXnand) }, /* 0x8f ~(P&~(D&S)) */
{ OP(SRC,DST,GXequiv), OP(PAT,DST,GXand) }, /* 0x90 P&~(D^S) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXorReverse),
OP(SRC,DST,GXand), OP(TMP,DST,GXequiv) }, /* 0x91 ~S^(D&(P|~S)) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXor),
OP(SRC,DST,GXand), OP(PAT,DST,GXxor),
OP(TMP,DST,GXxor) }, /* 0x92 D^P^(S&(D|P)) */
{ OP(PAT,DST,GXand), OP(SRC,DST,GXequiv) }, /* 0x93 ~S^(P&D) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXor),
OP(SRC,DST,GXand), OP(PAT,DST,GXxor),
OP(TMP,DST,GXxor) }, /* 0x94 S^P^(D&(P|S)) */
{ OP(PAT,SRC,GXand), OP(SRC,DST,GXequiv) }, /* 0x95 ~D^(P&S) */
{ OP(PAT,SRC,GXxor), OP(SRC,DST,GXxor) }, /* 0x96 D^P^S */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXnor),
OP(SRC,DST,GXor), OP(PAT,DST,GXxor),
OP(TMP,DST,GXxor) }, /* 0x97 S^P^(D|~(P|S)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXnor),
OP(SRC,DST,GXor), OP(TMP,DST,GXequiv) }, /* 0x98 ~S^(D|~(P|S)) */
{ OP(SRC,DST,GXequiv) }, /* 0x99 ~S^D */
{ OP(PAT,SRC,GXandReverse), OP(SRC,DST,GXxor) }, /* 0x9a D^(P&~S) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXor),
OP(SRC,DST,GXand), OP(TMP,DST,GXequiv) }, /* 0x9b ~S^(D&(P|S)) */
{ OP(PAT,DST,GXandReverse), OP(SRC,DST,GXxor) }, /* 0x9c S^(P&~D) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXor),
OP(SRC,DST,GXand), OP(TMP,DST,GXequiv) }, /* 0x9d ~D^(S&(P|D)) */
{ OP(DST,TMP,GXcopy), OP(SRC,DST,GXand),
OP(PAT,DST,GXor), OP(SRC,DST,GXxor),
OP(TMP,DST,GXxor) }, /* 0x9e D^S^(P|(D&S)) */
{ OP(SRC,DST,GXxor), OP(PAT,DST,GXnand) }, /* 0x9f ~(P&(D^S)) */
{ OP(PAT,DST,GXand) }, /* 0xa0 D&P */
{ OP(PAT,SRC,GXandInverted), OP(SRC,DST,GXor),
OP(PAT,DST,GXequiv) }, /* 0xa1 ~P^(D|(S&~P)) */
{ OP(PAT,SRC,GXorReverse), OP(SRC,DST,GXand) }, /* 0xa2 D&(P|~S) */
{ OP(DST,SRC,GXxor), OP(PAT,SRC,GXor),
OP(SRC,DST,GXequiv) }, /* 0xa3 ~D^(P|(S^D)) */
{ OP(PAT,SRC,GXnor), OP(SRC,DST,GXor),
OP(PAT,DST,GXequiv) }, /* 0xa4 ~P^(D|~(S|P)) */
{ OP(PAT,DST,GXequiv) }, /* 0xa5 ~P^D */
{ OP(PAT,SRC,GXandInverted), OP(SRC,DST,GXxor) },/* 0xa6 D^(S&~P) */
{ OP(PAT,SRC,GXor), OP(SRC,DST,GXand),
OP(PAT,DST,GXequiv) }, /* 0xa7 ~P^(D&(S|P)) */
{ OP(PAT,SRC,GXor), OP(SRC,DST,GXand) }, /* 0xa8 D&(P|S) */
{ OP(PAT,SRC,GXor), OP(SRC,DST,GXequiv) }, /* 0xa9 ~D^(P|S) */
{ OP(SRC,DST,GXnoop) }, /* 0xaa D */
{ OP(PAT,SRC,GXnor), OP(SRC,DST,GXor) }, /* 0xab D|~(P|S) */
{ OP(SRC,DST,GXxor), OP(PAT,DST,GXand),
OP(SRC,DST,GXxor) }, /* 0xac S^(P&(D^S)) */
{ OP(DST,SRC,GXand), OP(PAT,SRC,GXor),
OP(SRC,DST,GXequiv) }, /* 0xad ~D^(P|(S&D)) */
{ OP(PAT,SRC,GXandInverted), OP(SRC,DST,GXor) }, /* 0xae D|(S&~P) */
{ OP(PAT,DST,GXorInverted) }, /* 0xaf D|~P */
{ OP(SRC,DST,GXorInverted), OP(PAT,DST,GXand) }, /* 0xb0 P&(D|~S) */
{ OP(PAT,SRC,GXxor), OP(SRC,DST,GXor),
OP(PAT,DST,GXequiv) }, /* 0xb1 ~P^(D|(S^P)) */
{ OP(SRC,TMP,GXcopy), OP(SRC,DST,GXxor),
OP(PAT,SRC,GXxor), OP(SRC,DST,GXor),
OP(TMP,DST,GXxor) }, /* 0xb2 S^((S^P)|(S^D))*/
{ OP(PAT,DST,GXnand), OP(SRC,DST,GXnand) }, /* 0xb3 ~(S&~(D&P)) */
{ OP(SRC,DST,GXandReverse), OP(PAT,DST,GXxor) }, /* 0xb4 P^(S&~D) */
{ OP(DST,SRC,GXor), OP(PAT,SRC,GXand),
OP(SRC,DST,GXequiv) }, /* 0xb5 ~D^(P&(S|D)) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXand),
OP(SRC,DST,GXor), OP(PAT,DST,GXxor),
OP(TMP,DST,GXxor) }, /* 0xb6 D^P^(S|(D&P)) */
{ OP(PAT,DST,GXxor), OP(SRC,DST,GXnand) }, /* 0xb7 ~(S&(D^P)) */
{ OP(PAT,DST,GXxor), OP(SRC,DST,GXand),
OP(PAT,DST,GXxor) }, /* 0xb8 P^(S&(D^P)) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXand),
OP(SRC,DST,GXor), OP(TMP,DST,GXequiv) }, /* 0xb9 ~D^(S|(P&D)) */
{ OP(PAT,SRC,GXandReverse), OP(SRC,DST,GXor) }, /* 0xba D|(P&~S) */
{ OP(SRC,DST,GXorInverted) }, /* 0xbb ~S|D */
{ OP(SRC,DST,GXnand), OP(PAT,DST,GXand),
OP(SRC,DST,GXxor) }, /* 0xbc S^(P&~(D&S)) */
{ OP(DST,SRC,GXxor), OP(PAT,DST,GXxor),
OP(SRC,DST,GXnand) }, /* 0xbd ~((S^D)&(P^D)) */
{ OP(PAT,SRC,GXxor), OP(SRC,DST,GXor) }, /* 0xbe D|(P^S) */
{ OP(PAT,SRC,GXnand), OP(SRC,DST,GXor) }, /* 0xbf D|~(P&S) */
{ OP(PAT,SRC,GXand) }, /* 0xc0 P&S */
{ OP(SRC,DST,GXandInverted), OP(PAT,DST,GXor),
OP(SRC,DST,GXequiv) }, /* 0xc1 ~S^(P|(D&~S)) */
{ OP(SRC,DST,GXnor), OP(PAT,DST,GXor),
OP(SRC,DST,GXequiv) }, /* 0xc2 ~S^(P|~(D|S)) */
{ OP(PAT,SRC,GXequiv) }, /* 0xc3 ~P^S */
{ OP(PAT,DST,GXorReverse), OP(SRC,DST,GXand) }, /* 0xc4 S&(P|~D) */
{ OP(SRC,DST,GXxor), OP(PAT,DST,GXor),
OP(SRC,DST,GXequiv) }, /* 0xc5 ~S^(P|(D^S)) */
{ OP(PAT,DST,GXandInverted), OP(SRC,DST,GXxor) },/* 0xc6 S^(D&~P) */
{ OP(PAT,DST,GXor), OP(SRC,DST,GXand),
OP(PAT,DST,GXequiv) }, /* 0xc7 ~P^(S&(D|P)) */
{ OP(PAT,DST,GXor), OP(SRC,DST,GXand) }, /* 0xc8 S&(D|P) */
{ OP(PAT,DST,GXor), OP(SRC,DST,GXequiv) }, /* 0xc9 ~S^(P|D) */
{ OP(DST,SRC,GXxor), OP(PAT,SRC,GXand),
OP(SRC,DST,GXxor) }, /* 0xca D^(P&(S^D)) */
{ OP(SRC,DST,GXand), OP(PAT,DST,GXor),
OP(SRC,DST,GXequiv) }, /* 0xcb ~S^(P|(D&S)) */
{ OP(SRC,DST,GXcopy) }, /* 0xcc S */
{ OP(PAT,DST,GXnor), OP(SRC,DST,GXor) }, /* 0xcd S|~(D|P) */
{ OP(PAT,DST,GXandInverted), OP(SRC,DST,GXor) }, /* 0xce S|(D&~P) */
{ OP(PAT,SRC,GXorInverted) }, /* 0xcf S|~P */
{ OP(SRC,DST,GXorReverse), OP(PAT,DST,GXand) }, /* 0xd0 P&(S|~D) */
{ OP(PAT,DST,GXxor), OP(SRC,DST,GXor),
OP(PAT,DST,GXequiv) }, /* 0xd1 ~P^(S|(D^P)) */
{ OP(SRC,DST,GXandInverted), OP(PAT,DST,GXxor) },/* 0xd2 P^(D&~S) */
{ OP(SRC,DST,GXor), OP(PAT,DST,GXand),
OP(SRC,DST,GXequiv) }, /* 0xd3 ~S^(P&(D|S)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXxor),
OP(PAT,DST,GXxor), OP(SRC,DST,GXand),
OP(TMP,DST,GXxor) }, /* 0xd4 S^((S^P)&(D^P))*/
{ OP(PAT,SRC,GXnand), OP(SRC,DST,GXnand) }, /* 0xd5 ~(D&~(P&S)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXand),
OP(SRC,DST,GXor), OP(PAT,DST,GXxor),
OP(TMP,DST,GXxor) }, /* 0xd6 S^P^(D|(P&S)) */
{ OP(PAT,SRC,GXxor), OP(SRC,DST,GXnand) }, /* 0xd7 ~(D&(P^S)) */
{ OP(PAT,SRC,GXxor), OP(SRC,DST,GXand),
OP(PAT,DST,GXxor) }, /* 0xd8 P^(D&(S^P)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXand),
OP(SRC,DST,GXor), OP(TMP,DST,GXequiv) }, /* 0xd9 ~S^(D|(P&S)) */
{ OP(DST,SRC,GXnand), OP(PAT,SRC,GXand),
OP(SRC,DST,GXxor) }, /* 0xda D^(P&~(S&D)) */
{ OP(SRC,DST,GXxor), OP(PAT,SRC,GXxor),
OP(SRC,DST,GXnand) }, /* 0xdb ~((S^P)&(S^D)) */
{ OP(PAT,DST,GXandReverse), OP(SRC,DST,GXor) }, /* 0xdc S|(P&~D) */
{ OP(SRC,DST,GXorReverse) }, /* 0xdd S|~D */
{ OP(PAT,DST,GXxor), OP(SRC,DST,GXor) }, /* 0xde S|(D^P) */
{ OP(PAT,DST,GXnand), OP(SRC,DST,GXor) }, /* 0xdf S|~(D&P) */
{ OP(SRC,DST,GXor), OP(PAT,DST,GXand) }, /* 0xe0 P&(D|S) */
{ OP(SRC,DST,GXor), OP(PAT,DST,GXequiv) }, /* 0xe1 ~P^(D|S) */
{ OP(DST,TMP,GXcopy), OP(PAT,DST,GXxor),
OP(SRC,DST,GXand), OP(TMP,DST,GXxor) }, /* 0xe2 D^(S&(P^D)) */
{ OP(PAT,DST,GXand), OP(SRC,DST,GXor),
OP(PAT,DST,GXequiv) }, /* 0xe3 ~P^(S|(D&P)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXxor),
OP(SRC,DST,GXand), OP(TMP,DST,GXxor) }, /* 0xe4 S^(D&(P^S)) */
{ OP(PAT,SRC,GXand), OP(SRC,DST,GXor),
OP(PAT,DST,GXequiv) }, /* 0xe5 ~P^(D|(S&P)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXnand),
OP(SRC,DST,GXand), OP(TMP,DST,GXxor) }, /* 0xe6 S^(D&~(P&S)) */
{ OP(PAT,SRC,GXxor), OP(PAT,DST,GXxor),
OP(SRC,DST,GXnand) }, /* 0xe7 ~((S^P)&(D^P)) */
{ OP(SRC,TMP,GXcopy), OP(SRC,DST,GXxor),
OP(PAT,SRC,GXxor), OP(SRC,DST,GXand),
OP(TMP,DST,GXxor) }, /* 0xe8 S^((S^P)&(S^D))*/
{ OP(DST,TMP,GXcopy), OP(SRC,DST,GXnand),
OP(PAT,DST,GXand), OP(SRC,DST,GXxor),
OP(TMP,DST,GXequiv) }, /* 0xe9 ~D^S^(P&~(S&D))*/
{ OP(PAT,SRC,GXand), OP(SRC,DST,GXor) }, /* 0xea D|(P&S) */
{ OP(PAT,SRC,GXequiv), OP(SRC,DST,GXor) }, /* 0xeb D|~(P^S) */
{ OP(PAT,DST,GXand), OP(SRC,DST,GXor) }, /* 0xec S|(D&P) */
{ OP(PAT,DST,GXequiv), OP(SRC,DST,GXor) }, /* 0xed S|~(D^P) */
{ OP(SRC,DST,GXor) }, /* 0xee S|D */
{ OP(PAT,DST,GXorInverted), OP(SRC,DST,GXor) }, /* 0xef S|D|~P */
{ OP(PAT,DST,GXcopy) }, /* 0xf0 P */
{ OP(SRC,DST,GXnor), OP(PAT,DST,GXor) }, /* 0xf1 P|~(D|S) */
{ OP(SRC,DST,GXandInverted), OP(PAT,DST,GXor) }, /* 0xf2 P|(D&~S) */
{ OP(PAT,SRC,GXorReverse) }, /* 0xf3 P|~S */
{ OP(SRC,DST,GXandReverse), OP(PAT,DST,GXor) }, /* 0xf4 P|(S&~D) */
{ OP(PAT,DST,GXorReverse) }, /* 0xf5 P|~D */
{ OP(SRC,DST,GXxor), OP(PAT,DST,GXor) }, /* 0xf6 P|(D^S) */
{ OP(SRC,DST,GXnand), OP(PAT,DST,GXor) }, /* 0xf7 P|~(S&D) */
{ OP(SRC,DST,GXand), OP(PAT,DST,GXor) }, /* 0xf8 P|(D&S) */
{ OP(SRC,DST,GXequiv), OP(PAT,DST,GXor) }, /* 0xf9 P|~(D^S) */
{ OP(PAT,DST,GXor) }, /* 0xfa D|P */
{ OP(PAT,SRC,GXorReverse), OP(SRC,DST,GXor) }, /* 0xfb D|P|~S */
{ OP(PAT,SRC,GXor) }, /* 0xfc P|S */
{ OP(SRC,DST,GXorReverse), OP(PAT,DST,GXor) }, /* 0xfd P|S|~D */
{ OP(SRC,DST,GXor), OP(PAT,DST,GXor) }, /* 0xfe P|D|S */
{ OP(PAT,DST,GXset) } /* 0xff 1 */
};
#ifdef BITBLT_TEST /* Opcodes test */
static int do_bitop( int s, int d, int rop )
{
int res;
switch(rop)
{
case GXclear: res = 0; break;
case GXand: res = s & d; break;
case GXandReverse: res = s & ~d; break;
case GXcopy: res = s; break;
case GXandInverted: res = ~s & d; break;
case GXnoop: res = d; break;
case GXxor: res = s ^ d; break;
case GXor: res = s | d; break;
case GXnor: res = ~(s | d); break;
case GXequiv: res = ~s ^ d; break;
case GXinvert: res = ~d; break;
case GXorReverse: res = s | ~d; break;
case GXcopyInverted: res = ~s; break;
case GXorInverted: res = ~s | d; break;
case GXnand: res = ~(s & d); break;
case GXset: res = 1; break;
}
return res & 1;
}
int main()
{
int rop, i, res, src, dst, pat, tmp, dstUsed;
const BYTE *opcode;
for (rop = 0; rop < 256; rop++)
{
res = dstUsed = 0;
for (i = 0; i < 8; i++)
{
pat = (i >> 2) & 1;
src = (i >> 1) & 1;
dst = i & 1;
for (opcode = BITBLT_Opcodes[rop]; *opcode; opcode++)
{
switch(*opcode >> 4)
{
case OP_ARGS(DST,TMP):
tmp = do_bitop( dst, tmp, *opcode & 0xf );
break;
case OP_ARGS(DST,SRC):
src = do_bitop( dst, src, *opcode & 0xf );
break;
case OP_ARGS(SRC,TMP):
tmp = do_bitop( src, tmp, *opcode & 0xf );
break;
case OP_ARGS(SRC,DST):
dst = do_bitop( src, dst, *opcode & 0xf );
dstUsed = 1;
break;
case OP_ARGS(PAT,TMP):
tmp = do_bitop( pat, tmp, *opcode & 0xf );
break;
case OP_ARGS(PAT,DST):
dst = do_bitop( pat, dst, *opcode & 0xf );
dstUsed = 1;
break;
case OP_ARGS(PAT,SRC):
src = do_bitop( pat, src, *opcode & 0xf );
break;
case OP_ARGS(TMP,DST):
dst = do_bitop( tmp, dst, *opcode & 0xf );
dstUsed = 1;
break;
case OP_ARGS(TMP,SRC):
src = do_bitop( tmp, src, *opcode & 0xf );
break;
default:
printf( "Invalid opcode %x\n", *opcode );
}
}
if (!dstUsed) dst = src;
if (dst) res |= 1 << i;
}
if (res != rop) printf( "%02x: ERROR, res=%02x\n", rop, res );
}
return 0;
}
#endif /* BITBLT_TEST */
/***********************************************************************
* perfect_graphics
*
* Favor correctness or speed?
*/
static int perfect_graphics(void)
{
static int perfect = -1;
if (perfect == -1)
{
HKEY hkey;
char buffer[20];
/* default value */
perfect = 0;
if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", &hkey))
{
DWORD type, count = sizeof(buffer);
if(!RegQueryValueExA(hkey, "PerfectGraphics", 0, &type, buffer, &count))
{
char ch = buffer[0];
perfect = (ch == 'y' || ch == 'Y' || ch == 't' || ch == 'T' || ch == '1');
}
RegCloseKey(hkey);
}
}
return perfect;
}
static void get_colors(X11DRV_PDEVICE *physDevDst, X11DRV_PDEVICE *physDevSrc,
int *fg, int *bg)
{
RGBQUAD rgb[2];
*fg = physDevDst->textPixel;
*bg = physDevDst->backgroundPixel;
if(physDevSrc->depth == 1) {
if(GetDIBColorTable(physDevSrc->hdc, 0, 2, rgb) == 2) {
DWORD logcolor;
logcolor = RGB(rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue);
*fg = X11DRV_PALETTE_ToPhysical( physDevDst, logcolor );
logcolor = RGB(rgb[1].rgbRed, rgb[1].rgbGreen,rgb[1].rgbBlue);
*bg = X11DRV_PALETTE_ToPhysical( physDevDst, logcolor );
}
}
}
/***********************************************************************
* BITBLT_StretchRow
*
* Stretch a row of pixels. Helper function for BITBLT_StretchImage.
*/
static void BITBLT_StretchRow( int *rowSrc, int *rowDst,
INT startDst, INT widthDst,
INT xinc, INT xoff, WORD mode )
{
register INT xsrc = xinc * startDst + xoff;
rowDst += startDst;
switch(mode)
{
case STRETCH_ANDSCANS:
for(; widthDst > 0; widthDst--, xsrc += xinc)
*rowDst++ &= rowSrc[xsrc >> 16];
break;
case STRETCH_ORSCANS:
for(; widthDst > 0; widthDst--, xsrc += xinc)
*rowDst++ |= rowSrc[xsrc >> 16];
break;
case STRETCH_DELETESCANS:
for(; widthDst > 0; widthDst--, xsrc += xinc)
*rowDst++ = rowSrc[xsrc >> 16];
break;
}
}
/***********************************************************************
* BITBLT_ShrinkRow
*
* Shrink a row of pixels. Helper function for BITBLT_StretchImage.
*/
static void BITBLT_ShrinkRow( int *rowSrc, int *rowDst,
INT startSrc, INT widthSrc,
INT xinc, INT xoff, WORD mode )
{
register INT xdst = xinc * startSrc + xoff;
rowSrc += startSrc;
switch(mode)
{
case STRETCH_ORSCANS:
for(; widthSrc > 0; widthSrc--, xdst += xinc)
rowDst[xdst >> 16] |= *rowSrc++;
break;
case STRETCH_ANDSCANS:
for(; widthSrc > 0; widthSrc--, xdst += xinc)
rowDst[xdst >> 16] &= *rowSrc++;
break;
case STRETCH_DELETESCANS:
for(; widthSrc > 0; widthSrc--, xdst += xinc)
rowDst[xdst >> 16] = *rowSrc++;
break;
}
}
/***********************************************************************
* BITBLT_GetRow
*
* Retrieve a row from an image. Helper function for BITBLT_StretchImage.
*/
static void BITBLT_GetRow( XImage *image, int *pdata, INT row,
INT start, INT width, INT depthDst,
int fg, int bg, BOOL swap)
{
register INT i;
assert( (row >= 0) && (row < image->height) );
assert( (start >= 0) && (width <= image->width) );
pdata += swap ? start+width-1 : start;
if (image->depth == depthDst) /* color -> color */
{
if (X11DRV_PALETTE_XPixelToPalette && (depthDst != 1))
if (swap) for (i = 0; i < width; i++)
*pdata-- = X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, i, row )];
else for (i = 0; i < width; i++)
*pdata++ = X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, i, row )];
else
if (swap) for (i = 0; i < width; i++)
*pdata-- = XGetPixel( image, i, row );
else for (i = 0; i < width; i++)
*pdata++ = XGetPixel( image, i, row );
}
else
{
if (image->depth == 1) /* monochrome -> color */
{
if (X11DRV_PALETTE_XPixelToPalette)
{
fg = X11DRV_PALETTE_XPixelToPalette[fg];
bg = X11DRV_PALETTE_XPixelToPalette[bg];
}
if (swap) for (i = 0; i < width; i++)
*pdata-- = XGetPixel( image, i, row ) ? bg : fg;
else for (i = 0; i < width; i++)
*pdata++ = XGetPixel( image, i, row ) ? bg : fg;
}
else /* color -> monochrome */
{
if (swap) for (i = 0; i < width; i++)
*pdata-- = (XGetPixel( image, i, row ) == bg) ? 1 : 0;
else for (i = 0; i < width; i++)
*pdata++ = (XGetPixel( image, i, row ) == bg) ? 1 : 0;
}
}
}
/***********************************************************************
* BITBLT_StretchImage
*
* Stretch an X image.
* FIXME: does not work for full 32-bit coordinates.
*/
static void BITBLT_StretchImage( XImage *srcImage, XImage *dstImage,
INT widthSrc, INT heightSrc,
INT widthDst, INT heightDst,
RECT *visRectSrc, RECT *visRectDst,
int foreground, int background, WORD mode )
{
int *rowSrc, *rowDst, *pixel;
char *pdata;
INT xinc, xoff, yinc, ysrc, ydst;
register INT x, y;
BOOL hstretch, vstretch, hswap, vswap;
hswap = ((int)widthSrc * widthDst) < 0;
vswap = ((int)heightSrc * heightDst) < 0;
widthSrc = abs(widthSrc);
heightSrc = abs(heightSrc);
widthDst = abs(widthDst);
heightDst = abs(heightDst);
if (!(rowSrc = (int *)HeapAlloc( GetProcessHeap(), 0,
(widthSrc+widthDst)*sizeof(int) ))) return;
rowDst = rowSrc + widthSrc;
/* When stretching, all modes are the same, and DELETESCANS is faster */
if ((widthSrc < widthDst) && (heightSrc < heightDst))
mode = STRETCH_DELETESCANS;
if (mode == STRETCH_HALFTONE) /* FIXME */
mode = STRETCH_DELETESCANS;
if (mode != STRETCH_DELETESCANS)
memset( rowDst, (mode == STRETCH_ANDSCANS) ? 0xff : 0x00,
widthDst*sizeof(int) );
hstretch = (widthSrc < widthDst);
vstretch = (heightSrc < heightDst);
if (hstretch)
{
xinc = ((int)widthSrc << 16) / widthDst;
xoff = ((widthSrc << 16) - (xinc * widthDst)) / 2;
}
else
{
xinc = ((int)widthDst << 16) / widthSrc;
xoff = ((widthDst << 16) - (xinc * widthSrc)) / 2;
}
if (vstretch)
{
yinc = ((int)heightSrc << 16) / heightDst;
ydst = visRectDst->top;
if (vswap)
{
ysrc = yinc * (heightDst - ydst - 1);
yinc = -yinc;
}
else
ysrc = yinc * ydst;
for ( ; (ydst < visRectDst->bottom); ysrc += yinc, ydst++)
{
if (((ysrc >> 16) < visRectSrc->top) ||
((ysrc >> 16) >= visRectSrc->bottom)) continue;
/* Retrieve a source row */
BITBLT_GetRow( srcImage, rowSrc, (ysrc >> 16) - visRectSrc->top,
hswap ? widthSrc - visRectSrc->right
: visRectSrc->left,
visRectSrc->right - visRectSrc->left,
dstImage->depth, foreground, background, hswap );
/* Stretch or shrink it */
if (hstretch)
BITBLT_StretchRow( rowSrc, rowDst, visRectDst->left,
visRectDst->right - visRectDst->left,
xinc, xoff, mode );
else BITBLT_ShrinkRow( rowSrc, rowDst,
hswap ? widthSrc - visRectSrc->right
: visRectSrc->left,
visRectSrc->right - visRectSrc->left,
xinc, xoff, mode );
/* Store the destination row */
pixel = rowDst + visRectDst->right - 1;
y = ydst - visRectDst->top;
for (x = visRectDst->right-visRectDst->left-1; x >= 0; x--)
XPutPixel( dstImage, x, y, *pixel-- );
if (mode != STRETCH_DELETESCANS)
memset( rowDst, (mode == STRETCH_ANDSCANS) ? 0xff : 0x00,
widthDst*sizeof(int) );
/* Make copies of the destination row */
pdata = dstImage->data + dstImage->bytes_per_line * y;
while (((ysrc + yinc) >> 16 == ysrc >> 16) &&
(ydst < visRectDst->bottom-1))
{
memcpy( pdata + dstImage->bytes_per_line, pdata,
dstImage->bytes_per_line );
pdata += dstImage->bytes_per_line;
ysrc += yinc;
ydst++;
}
}
}
else /* Shrinking */
{
yinc = ((int)heightDst << 16) / heightSrc;
ysrc = visRectSrc->top;
ydst = ((heightDst << 16) - (yinc * heightSrc)) / 2;
if (vswap)
{
ydst += yinc * (heightSrc - ysrc - 1);
yinc = -yinc;
}
else
ydst += yinc * ysrc;
for( ; (ysrc < visRectSrc->bottom); ydst += yinc, ysrc++)
{
if (((ydst >> 16) < visRectDst->top) ||
((ydst >> 16) >= visRectDst->bottom)) continue;
/* Retrieve a source row */
BITBLT_GetRow( srcImage, rowSrc, ysrc - visRectSrc->top,
hswap ? widthSrc - visRectSrc->right
: visRectSrc->left,
visRectSrc->right - visRectSrc->left,
dstImage->depth, foreground, background, hswap );
/* Stretch or shrink it */
if (hstretch)
BITBLT_StretchRow( rowSrc, rowDst, visRectDst->left,
visRectDst->right - visRectDst->left,
xinc, xoff, mode );
else BITBLT_ShrinkRow( rowSrc, rowDst,
hswap ? widthSrc - visRectSrc->right
: visRectSrc->left,
visRectSrc->right - visRectSrc->left,
xinc, xoff, mode );
/* Merge several source rows into the destination */
if (mode == STRETCH_DELETESCANS)
{
/* Simply skip the overlapping rows */
while (((ydst + yinc) >> 16 == ydst >> 16) &&
(ysrc < visRectSrc->bottom-1))
{
ydst += yinc;
ysrc++;
}
}
else if (((ydst + yinc) >> 16 == ydst >> 16) &&
(ysrc < visRectSrc->bottom-1))
continue; /* Restart loop for next overlapping row */
/* Store the destination row */
pixel = rowDst + visRectDst->right - 1;
y = (ydst >> 16) - visRectDst->top;
for (x = visRectDst->right-visRectDst->left-1; x >= 0; x--)
XPutPixel( dstImage, x, y, *pixel-- );
if (mode != STRETCH_DELETESCANS)
memset( rowDst, (mode == STRETCH_ANDSCANS) ? 0xff : 0x00,
widthDst*sizeof(int) );
}
}
HeapFree( GetProcessHeap(), 0, rowSrc );
}
/***********************************************************************
* BITBLT_GetSrcAreaStretch
*
* Retrieve an area from the source DC, stretching and mapping all the
* pixels to Windows colors.
*/
static int BITBLT_GetSrcAreaStretch( X11DRV_PDEVICE *physDevSrc, X11DRV_PDEVICE *physDevDst,
Pixmap pixmap, GC gc,
INT xSrc, INT ySrc,
INT widthSrc, INT heightSrc,
INT xDst, INT yDst,
INT widthDst, INT heightDst,
RECT *visRectSrc, RECT *visRectDst )
{
XImage *imageSrc, *imageDst;
RECT rectSrc = *visRectSrc;
RECT rectDst = *visRectDst;
int fg, bg;
if (widthSrc < 0) xSrc += widthSrc;
if (widthDst < 0) xDst += widthDst;
if (heightSrc < 0) ySrc += heightSrc;
if (heightDst < 0) yDst += heightDst;
rectSrc.left -= xSrc;
rectSrc.right -= xSrc;
rectSrc.top -= ySrc;
rectSrc.bottom -= ySrc;
rectDst.left -= xDst;
rectDst.right -= xDst;
rectDst.top -= yDst;
rectDst.bottom -= yDst;
get_colors(physDevDst, physDevSrc, &fg, &bg);
/* FIXME: avoid BadMatch errors */
imageSrc = XGetImage( gdi_display, physDevSrc->drawable,
physDevSrc->org.x + visRectSrc->left,
physDevSrc->org.y + visRectSrc->top,
visRectSrc->right - visRectSrc->left,
visRectSrc->bottom - visRectSrc->top,
AllPlanes, ZPixmap );
imageDst = X11DRV_DIB_CreateXImage( rectDst.right - rectDst.left,
rectDst.bottom - rectDst.top, physDevDst->depth );
BITBLT_StretchImage( imageSrc, imageDst, widthSrc, heightSrc,
widthDst, heightDst, &rectSrc, &rectDst,
fg, physDevDst->depth != 1 ?
bg : physDevSrc->backgroundPixel,
GetStretchBltMode(physDevDst->hdc) );
XPutImage( gdi_display, pixmap, gc, imageDst, 0, 0, 0, 0,
rectDst.right - rectDst.left, rectDst.bottom - rectDst.top );
XDestroyImage( imageSrc );
XDestroyImage( imageDst );
return 0; /* no exposure events generated */
}
/***********************************************************************
* BITBLT_GetSrcArea
*
* Retrieve an area from the source DC, mapping all the
* pixels to Windows colors.
*/
static int BITBLT_GetSrcArea( X11DRV_PDEVICE *physDevSrc, X11DRV_PDEVICE *physDevDst,
Pixmap pixmap, GC gc, INT xSrc, INT ySrc, RECT *visRectSrc )
{
XImage *imageSrc, *imageDst;
register INT x, y;
int exposures = 0;
INT width = visRectSrc->right - visRectSrc->left;
INT height = visRectSrc->bottom - visRectSrc->top;
int fg, bg;
if (physDevSrc->depth == physDevDst->depth)
{
if (!X11DRV_PALETTE_XPixelToPalette ||
(physDevDst->depth == 1)) /* monochrome -> monochrome */
{
if (physDevDst->depth == 1)
{
/* MSDN says if StretchBlt must convert a bitmap from monochrome
to color or vice versa, the forground and background color of
the device context are used. In fact, it also applies to the
case when it is converted from mono to mono. */
XSetBackground( gdi_display, gc, physDevDst->textPixel );
XSetForeground( gdi_display, gc, physDevDst->backgroundPixel );
XCopyPlane( gdi_display, physDevSrc->drawable, pixmap, gc,
physDevSrc->org.x + visRectSrc->left,
physDevSrc->org.y + visRectSrc->top,
width, height, 0, 0, 1);
}
else
XCopyArea( gdi_display, physDevSrc->drawable, pixmap, gc,
physDevSrc->org.x + visRectSrc->left,
physDevSrc->org.y + visRectSrc->top,
width, height, 0, 0);
exposures++;
}
else /* color -> color */
{
if (GetObjectType(physDevSrc->hdc) == OBJ_MEMDC)
imageSrc = XGetImage( gdi_display, physDevSrc->drawable,
physDevSrc->org.x + visRectSrc->left,
physDevSrc->org.y + visRectSrc->top,
width, height, AllPlanes, ZPixmap );
else
{
/* Make sure we don't get a BadMatch error */
XCopyArea( gdi_display, physDevSrc->drawable, pixmap, gc,
physDevSrc->org.x + visRectSrc->left,
physDevSrc->org.y + visRectSrc->top,
width, height, 0, 0);
exposures++;
imageSrc = XGetImage( gdi_display, pixmap, 0, 0, width, height,
AllPlanes, ZPixmap );
}
for (y = 0; y < height; y++)
for (x = 0; x < width; x++)
XPutPixel(imageSrc, x, y,
X11DRV_PALETTE_XPixelToPalette[XGetPixel(imageSrc, x, y)]);
XPutImage( gdi_display, pixmap, gc, imageSrc,
0, 0, 0, 0, width, height );
XDestroyImage( imageSrc );
}
}
else
{
if (physDevSrc->depth == 1) /* monochrome -> color */
{
get_colors(physDevDst, physDevSrc, &fg, &bg);
if (X11DRV_PALETTE_XPixelToPalette)
{
XSetBackground( gdi_display, gc,
X11DRV_PALETTE_XPixelToPalette[fg] );
XSetForeground( gdi_display, gc,
X11DRV_PALETTE_XPixelToPalette[bg]);
}
else
{
XSetBackground( gdi_display, gc, fg );
XSetForeground( gdi_display, gc, bg );
}
XCopyPlane( gdi_display, physDevSrc->drawable, pixmap, gc,
physDevSrc->org.x + visRectSrc->left,
physDevSrc->org.y + visRectSrc->top,
width, height, 0, 0, 1 );
exposures++;
}
else /* color -> monochrome */
{
/* FIXME: avoid BadMatch error */
imageSrc = XGetImage( gdi_display, physDevSrc->drawable,
physDevSrc->org.x + visRectSrc->left,
physDevSrc->org.y + visRectSrc->top,
width, height, AllPlanes, ZPixmap );
if (!imageSrc)
{
return exposures;
}
imageDst = X11DRV_DIB_CreateXImage( width, height, physDevDst->depth );
if (!imageDst)
{
XDestroyImage(imageSrc);
return exposures;
}
for (y = 0; y < height; y++)
for (x = 0; x < width; x++)
XPutPixel(imageDst, x, y, (XGetPixel(imageSrc,x,y) ==
physDevSrc->backgroundPixel) );
XPutImage( gdi_display, pixmap, gc, imageDst,
0, 0, 0, 0, width, height );
XDestroyImage( imageSrc );
XDestroyImage( imageDst );
}
}
return exposures;
}
/***********************************************************************
* BITBLT_GetDstArea
*
* Retrieve an area from the destination DC, mapping all the
* pixels to Windows colors.
*/
static int BITBLT_GetDstArea(X11DRV_PDEVICE *physDev, Pixmap pixmap, GC gc, RECT *visRectDst)
{
int exposures = 0;
INT width = visRectDst->right - visRectDst->left;
INT height = visRectDst->bottom - visRectDst->top;
if (!X11DRV_PALETTE_XPixelToPalette || (physDev->depth == 1) ||
(X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_VIRTUAL) )
{
XCopyArea( gdi_display, physDev->drawable, pixmap, gc,
physDev->org.x + visRectDst->left, physDev->org.y + visRectDst->top,
width, height, 0, 0 );
exposures++;
}
else
{
register INT x, y;
XImage *image;
if (GetObjectType( physDev->hdc ) == OBJ_MEMDC)
image = XGetImage( gdi_display, physDev->drawable,
physDev->org.x + visRectDst->left,
physDev->org.y + visRectDst->top,
width, height, AllPlanes, ZPixmap );
else
{
/* Make sure we don't get a BadMatch error */
XCopyArea( gdi_display, physDev->drawable, pixmap, gc,
physDev->org.x + visRectDst->left,
physDev->org.y + visRectDst->top,
width, height, 0, 0);
exposures++;
image = XGetImage( gdi_display, pixmap, 0, 0, width, height,
AllPlanes, ZPixmap );
}
for (y = 0; y < height; y++)
for (x = 0; x < width; x++)
XPutPixel( image, x, y,
X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y )]);
XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, width, height );
XDestroyImage( image );
}
return exposures;
}
/***********************************************************************
* BITBLT_PutDstArea
*
* Put an area back into the destination DC, mapping the pixel
* colors to X pixels.
*/
static int BITBLT_PutDstArea(X11DRV_PDEVICE *physDev, Pixmap pixmap, RECT *visRectDst)
{
int exposures = 0;
INT width = visRectDst->right - visRectDst->left;
INT height = visRectDst->bottom - visRectDst->top;
/* !X11DRV_PALETTE_PaletteToXPixel is _NOT_ enough */
if (!X11DRV_PALETTE_PaletteToXPixel || (physDev->depth == 1) ||
(X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_VIRTUAL) )
{
XCopyArea( gdi_display, pixmap, physDev->drawable, physDev->gc, 0, 0, width, height,
physDev->org.x + visRectDst->left,
physDev->org.y + visRectDst->top );
exposures++;
}
else
{
register INT x, y;
XImage *image = XGetImage( gdi_display, pixmap, 0, 0, width, height,
AllPlanes, ZPixmap );
for (y = 0; y < height; y++)
for (x = 0; x < width; x++)
{
XPutPixel( image, x, y,
X11DRV_PALETTE_PaletteToXPixel[XGetPixel( image, x, y )]);
}
XPutImage( gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
physDev->org.x + visRectDst->left,
physDev->org.y + visRectDst->top, width, height );
XDestroyImage( image );
}
return exposures;
}
/***********************************************************************
* BITBLT_GetVisRectangles
*
* Get the source and destination visible rectangles for StretchBlt().
* Return FALSE if one of the rectangles is empty.
*/
static BOOL BITBLT_GetVisRectangles( X11DRV_PDEVICE *physDevDst, INT xDst, INT yDst,
INT widthDst, INT heightDst,
X11DRV_PDEVICE *physDevSrc, INT xSrc, INT ySrc,
INT widthSrc, INT heightSrc,
RECT *visRectSrc, RECT *visRectDst )
{
RECT rect, clipRect;
/* Get the destination visible rectangle */
rect.left = xDst;
rect.top = yDst;
rect.right = xDst + widthDst;
rect.bottom = yDst + heightDst;
if (widthDst < 0) SWAP_INT32( &rect.left, &rect.right );
if (heightDst < 0) SWAP_INT32( &rect.top, &rect.bottom );
GetRgnBox( physDevDst->region, &clipRect );
if (!IntersectRect( visRectDst, &rect, &clipRect )) return FALSE;
/* Get the source visible rectangle */
if (!physDevSrc) return TRUE;
rect.left = xSrc;
rect.top = ySrc;
rect.right = xSrc + widthSrc;
rect.bottom = ySrc + heightSrc;
if (widthSrc < 0) SWAP_INT32( &rect.left, &rect.right );
if (heightSrc < 0) SWAP_INT32( &rect.top, &rect.bottom );
/* Apparently the clipping and visible regions are only for output,
so just check against dc extent here to avoid BadMatch errors */
if (GetObjectType( physDevSrc->hdc ) == OBJ_MEMDC)
{
BITMAP bm;
GetObjectW( GetCurrentObject(physDevSrc->hdc,OBJ_BITMAP), sizeof(bm), &bm );
SetRect( &clipRect, 0, 0, bm.bmWidth, bm.bmHeight );
}
else SetRect( &clipRect, 0, 0, screen_width, screen_height );
if (!IntersectRect( visRectSrc, &rect, &clipRect ))
return FALSE;
/* Intersect the rectangles */
if ((widthSrc == widthDst) && (heightSrc == heightDst)) /* no stretching */
{
visRectSrc->left += xDst - xSrc;
visRectSrc->right += xDst - xSrc;
visRectSrc->top += yDst - ySrc;
visRectSrc->bottom += yDst - ySrc;
if (!IntersectRect( &rect, visRectSrc, visRectDst )) return FALSE;
*visRectSrc = *visRectDst = rect;
visRectSrc->left += xSrc - xDst;
visRectSrc->right += xSrc - xDst;
visRectSrc->top += ySrc - yDst;
visRectSrc->bottom += ySrc - yDst;
}
else /* stretching */
{
/* Map source rectangle into destination coordinates */
rect.left = xDst + (visRectSrc->left - xSrc)*widthDst/widthSrc;
rect.top = yDst + (visRectSrc->top - ySrc)*heightDst/heightSrc;
rect.right = xDst + ((visRectSrc->right - xSrc)*widthDst)/widthSrc;
rect.bottom = yDst + ((visRectSrc->bottom - ySrc)*heightDst)/heightSrc;
if (rect.left > rect.right) SWAP_INT32( &rect.left, &rect.right );
if (rect.top > rect.bottom) SWAP_INT32( &rect.top, &rect.bottom );
/* Avoid rounding errors */
rect.left--;
rect.top--;
rect.right++;
rect.bottom++;
if (!IntersectRect( visRectDst, &rect, visRectDst )) return FALSE;
/* Map destination rectangle back to source coordinates */
rect = *visRectDst;
rect.left = xSrc + (visRectDst->left - xDst)*widthSrc/widthDst;
rect.top = ySrc + (visRectDst->top - yDst)*heightSrc/heightDst;
rect.right = xSrc + ((visRectDst->right - xDst)*widthSrc)/widthDst;
rect.bottom = ySrc + ((visRectDst->bottom - yDst)*heightSrc)/heightDst;
if (rect.left > rect.right) SWAP_INT32( &rect.left, &rect.right );
if (rect.top > rect.bottom) SWAP_INT32( &rect.top, &rect.bottom );
/* Avoid rounding errors */
rect.left--;
rect.top--;
rect.right++;
rect.bottom++;
if (!IntersectRect( visRectSrc, &rect, visRectSrc )) return FALSE;
}
return TRUE;
}
/***********************************************************************
* BITBLT_InternalStretchBlt
*
* Implementation of PatBlt(), BitBlt() and StretchBlt().
*/
static BOOL BITBLT_InternalStretchBlt( X11DRV_PDEVICE *physDevDst, INT xDst, INT yDst,
INT widthDst, INT heightDst,
X11DRV_PDEVICE *physDevSrc, INT xSrc, INT ySrc,
INT widthSrc, INT heightSrc,
DWORD rop )
{
BOOL usePat, useSrc, useDst, destUsed, fStretch, fNullBrush;
RECT visRectDst, visRectSrc;
INT width, height;
const BYTE *opcode;
Pixmap pixmaps[3] = { 0, 0, 0 }; /* pixmaps for DST, SRC, TMP */
GC tmpGC = 0;
POINT pts[2];
/* compensate for off-by-one shifting for negative widths and heights */
if (widthDst < 0)
++xDst;
if (heightDst < 0)
++yDst;
if (widthSrc < 0)
++xSrc;
if (heightSrc < 0)
++ySrc;
usePat = (((rop >> 4) & 0x0f0000) != (rop & 0x0f0000));
useSrc = (((rop >> 2) & 0x330000) != (rop & 0x330000));
useDst = (((rop >> 1) & 0x550000) != (rop & 0x550000));
if (!physDevSrc && useSrc) return FALSE;
/* Map the coordinates to device coords */
pts[0].x = xDst;
pts[0].y = yDst;
pts[1].x = xDst + widthDst;
pts[1].y = yDst + heightDst;
LPtoDP(physDevDst->hdc, pts, 2);
xDst = pts[0].x;
yDst = pts[0].y;
widthDst = pts[1].x - pts[0].x;
heightDst = pts[1].y - pts[0].y;
TRACE(" rectdst=%d,%d-%d,%d orgdst=%ld,%ld\n",
xDst, yDst, widthDst, heightDst,
physDevDst->org.x, physDevDst->org.y );
if (useSrc)
{
pts[0].x = xSrc;
pts[0].y = ySrc;
pts[1].x = xSrc + widthSrc;
pts[1].y = ySrc + heightSrc;
LPtoDP(physDevSrc->hdc, pts, 2);
xSrc = pts[0].x;
ySrc = pts[0].y;
widthSrc = pts[1].x - pts[0].x;
heightSrc = pts[1].y - pts[0].y;
fStretch = (widthSrc != widthDst) || (heightSrc != heightDst);
TRACE(" rectsrc=%d,%d-%d,%d orgsrc=%ld,%ld\n",
xSrc, ySrc, widthSrc, heightSrc,
physDevSrc->org.x, physDevSrc->org.y );
if (!BITBLT_GetVisRectangles( physDevDst, xDst, yDst, widthDst, heightDst,
physDevSrc, xSrc, ySrc, widthSrc, heightSrc,
&visRectSrc, &visRectDst ))
return TRUE;
TRACE(" vissrc=%ld,%ld-%ld,%ld visdst=%ld,%ld-%ld,%ld\n",
visRectSrc.left, visRectSrc.top,
visRectSrc.right, visRectSrc.bottom,
visRectDst.left, visRectDst.top,
visRectDst.right, visRectDst.bottom );
}
else
{
fStretch = FALSE;
if (!BITBLT_GetVisRectangles( physDevDst, xDst, yDst, widthDst, heightDst,
NULL, 0, 0, 0, 0, NULL, &visRectDst ))
return TRUE;
TRACE(" vissrc=none visdst=%ld,%ld-%ld,%ld\n",
visRectDst.left, visRectDst.top,
visRectDst.right, visRectDst.bottom );
}
width = visRectDst.right - visRectDst.left;
height = visRectDst.bottom - visRectDst.top;
if (!fStretch) switch(rop) /* A few optimisations */
{
case BLACKNESS: /* 0x00 */
wine_tsx11_lock();
if ((physDevDst->depth == 1) || !X11DRV_PALETTE_PaletteToXPixel)
XSetFunction( gdi_display, physDevDst->gc, GXclear );
else
{
XSetFunction( gdi_display, physDevDst->gc, GXcopy );
XSetForeground( gdi_display, physDevDst->gc, X11DRV_PALETTE_PaletteToXPixel[0] );
XSetFillStyle( gdi_display, physDevDst->gc, FillSolid );
}
XFillRectangle( gdi_display, physDevDst->drawable, physDevDst->gc,
physDevDst->org.x + visRectDst.left,
physDevDst->org.y + visRectDst.top,
width, height );
wine_tsx11_unlock();
return TRUE;
case DSTINVERT: /* 0x55 */
if ((physDevDst->depth == 1) || !X11DRV_PALETTE_PaletteToXPixel ||
!perfect_graphics())
{
wine_tsx11_lock();
XSetFunction( gdi_display, physDevDst->gc, GXinvert );
if( X11DRV_PALETTE_PaletteFlags & (X11DRV_PALETTE_PRIVATE | X11DRV_PALETTE_VIRTUAL) )
XSetFunction( gdi_display, physDevDst->gc, GXinvert);
else
{
/* Xor is much better when we do not have full colormap. */
/* Using white^black ensures that we invert at least black */
/* and white. */
Pixel xor_pix = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
XSetFunction( gdi_display, physDevDst->gc, GXxor );
XSetForeground( gdi_display, physDevDst->gc, xor_pix);
XSetFillStyle( gdi_display, physDevDst->gc, FillSolid );
}
XFillRectangle( gdi_display, physDevDst->drawable, physDevDst->gc,
physDevDst->org.x + visRectDst.left,
physDevDst->org.y + visRectDst.top,
width, height );
wine_tsx11_unlock();
return TRUE;
}
break;
case PATINVERT: /* 0x5a */
if (perfect_graphics()) break;
if (X11DRV_SetupGCForBrush( physDevDst ))
{
wine_tsx11_lock();
XSetFunction( gdi_display, physDevDst->gc, GXxor );
XFillRectangle( gdi_display, physDevDst->drawable, physDevDst->gc,
physDevDst->org.x + visRectDst.left,
physDevDst->org.y + visRectDst.top,
width, height );
wine_tsx11_unlock();
}
return TRUE;
case 0xa50065:
if (perfect_graphics()) break;
if (X11DRV_SetupGCForBrush( physDevDst ))
{
wine_tsx11_lock();
XSetFunction( gdi_display, physDevDst->gc, GXequiv );
XFillRectangle( gdi_display, physDevDst->drawable, physDevDst->gc,
physDevDst->org.x + visRectDst.left,
physDevDst->org.y + visRectDst.top,
width, height );
wine_tsx11_unlock();
}
return TRUE;
case SRCCOPY: /* 0xcc */
if (physDevSrc->depth == physDevDst->depth)
{
wine_tsx11_lock();
XSetFunction( gdi_display, physDevDst->gc, GXcopy );
XCopyArea( gdi_display, physDevSrc->drawable,
physDevDst->drawable, physDevDst->gc,
physDevSrc->org.x + visRectSrc.left,
physDevSrc->org.y + visRectSrc.top,
width, height,
physDevDst->org.x + visRectDst.left,
physDevDst->org.y + visRectDst.top );
physDevDst->exposures++;
wine_tsx11_unlock();
return TRUE;
}
if (physDevSrc->depth == 1)
{
int fg, bg;
get_colors(physDevDst, physDevSrc, &fg, &bg);
wine_tsx11_lock();
XSetBackground( gdi_display, physDevDst->gc, fg );
XSetForeground( gdi_display, physDevDst->gc, bg );
XSetFunction( gdi_display, physDevDst->gc, GXcopy );
XCopyPlane( gdi_display, physDevSrc->drawable,
physDevDst->drawable, physDevDst->gc,
physDevSrc->org.x + visRectSrc.left,
physDevSrc->org.y + visRectSrc.top,
width, height,
physDevDst->org.x + visRectDst.left,
physDevDst->org.y + visRectDst.top, 1 );
physDevDst->exposures++;
wine_tsx11_unlock();
return TRUE;
}
break;
case PATCOPY: /* 0xf0 */
if (!X11DRV_SetupGCForBrush( physDevDst )) return TRUE;
wine_tsx11_lock();
XSetFunction( gdi_display, physDevDst->gc, GXcopy );
XFillRectangle( gdi_display, physDevDst->drawable, physDevDst->gc,
physDevDst->org.x + visRectDst.left,
physDevDst->org.y + visRectDst.top,
width, height );
wine_tsx11_unlock();
return TRUE;
case WHITENESS: /* 0xff */
wine_tsx11_lock();
if ((physDevDst->depth == 1) || !X11DRV_PALETTE_PaletteToXPixel)
XSetFunction( gdi_display, physDevDst->gc, GXset );
else
{
XSetFunction( gdi_display, physDevDst->gc, GXcopy );
XSetForeground( gdi_display, physDevDst->gc,
WhitePixel( gdi_display, DefaultScreen(gdi_display) ));
XSetFillStyle( gdi_display, physDevDst->gc, FillSolid );
}
XFillRectangle( gdi_display, physDevDst->drawable, physDevDst->gc,
physDevDst->org.x + visRectDst.left,
physDevDst->org.y + visRectDst.top,
width, height );
wine_tsx11_unlock();
return TRUE;
}
wine_tsx11_lock();
tmpGC = XCreateGC( gdi_display, physDevDst->drawable, 0, NULL );
XSetSubwindowMode( gdi_display, tmpGC, IncludeInferiors );
XSetGraphicsExposures( gdi_display, tmpGC, False );
pixmaps[DST] = XCreatePixmap( gdi_display, root_window, width, height,
physDevDst->depth );
if (useSrc)
{
pixmaps[SRC] = XCreatePixmap( gdi_display, root_window, width, height,
physDevDst->depth );
if (fStretch)
BITBLT_GetSrcAreaStretch( physDevSrc, physDevDst, pixmaps[SRC], tmpGC,
xSrc, ySrc, widthSrc, heightSrc,
xDst, yDst, widthDst, heightDst,
&visRectSrc, &visRectDst );
else
BITBLT_GetSrcArea( physDevSrc, physDevDst, pixmaps[SRC], tmpGC,
xSrc, ySrc, &visRectSrc );
}
if (useDst) BITBLT_GetDstArea( physDevDst, pixmaps[DST], tmpGC, &visRectDst );
if (usePat) fNullBrush = !X11DRV_SetupGCForPatBlt( physDevDst, tmpGC, TRUE );
else fNullBrush = FALSE;
destUsed = FALSE;
for (opcode = BITBLT_Opcodes[(rop >> 16) & 0xff]; *opcode; opcode++)
{
if (OP_DST(*opcode) == DST) destUsed = TRUE;
XSetFunction( gdi_display, tmpGC, OP_ROP(*opcode) );
switch(OP_SRCDST(*opcode))
{
case OP_ARGS(DST,TMP):
case OP_ARGS(SRC,TMP):
if (!pixmaps[TMP])
pixmaps[TMP] = XCreatePixmap( gdi_display, root_window,
width, height, physDevDst->depth );
/* fall through */
case OP_ARGS(DST,SRC):
case OP_ARGS(SRC,DST):
case OP_ARGS(TMP,SRC):
case OP_ARGS(TMP,DST):
if (useSrc)
XCopyArea( gdi_display, pixmaps[OP_SRC(*opcode)],
pixmaps[OP_DST(*opcode)], tmpGC,
0, 0, width, height, 0, 0 );
break;
case OP_ARGS(PAT,TMP):
if (!pixmaps[TMP] && !fNullBrush)
pixmaps[TMP] = XCreatePixmap( gdi_display, root_window,
width, height, physDevDst->depth );
/* fall through */
case OP_ARGS(PAT,DST):
case OP_ARGS(PAT,SRC):
if (!fNullBrush)
XFillRectangle( gdi_display, pixmaps[OP_DST(*opcode)],
tmpGC, 0, 0, width, height );
break;
}
}
XSetFunction( gdi_display, physDevDst->gc, GXcopy );
physDevDst->exposures += BITBLT_PutDstArea( physDevDst, pixmaps[destUsed ? DST : SRC],
&visRectDst );
XFreePixmap( gdi_display, pixmaps[DST] );
if (pixmaps[SRC]) XFreePixmap( gdi_display, pixmaps[SRC] );
if (pixmaps[TMP]) XFreePixmap( gdi_display, pixmaps[TMP] );
XFreeGC( gdi_display, tmpGC );
wine_tsx11_unlock();
return TRUE;
}
/***********************************************************************
* X11DRV_PatBlt
*/
BOOL X11DRV_PatBlt( X11DRV_PDEVICE *physDev, INT left, INT top, INT width, INT height, DWORD rop )
{
BOOL result;
X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
result = BITBLT_InternalStretchBlt( physDev, left, top, width, height, NULL, 0, 0, 0, 0, rop );
X11DRV_UnlockDIBSection( physDev, TRUE );
return result;
}
/***********************************************************************
* X11DRV_BitBlt
*/
BOOL X11DRV_BitBlt( X11DRV_PDEVICE *physDevDst, INT xDst, INT yDst,
INT width, INT height, X11DRV_PDEVICE *physDevSrc,
INT xSrc, INT ySrc, DWORD rop )
{
BOOL result = FALSE;
INT sSrc, sDst;
RECT visRectDst, visRectSrc;
if (((rop >> 16) & 0x55) == ((rop >> 17) & 0x55)) {
/* FIXME: seems the ROP doesn't include destination;
* now if the destination area include the entire dcDst,
* we can pass TRUE instead of FALSE to CoerceDIBSection(dcDst...),
* which may avoid a copy in some situations */
}
sDst = X11DRV_LockDIBSection( physDevDst, DIB_Status_None, FALSE );
if (physDevDst != physDevSrc)
sSrc = X11DRV_LockDIBSection( physDevSrc, DIB_Status_None, FALSE );
else
sSrc = sDst;
if ((sSrc == DIB_Status_AppMod) && (rop == SRCCOPY) &&
(physDevSrc->depth == physDevDst->depth))
{
POINT pts[2];
/* do everything ourselves; map coordinates */
pts[0].x = xSrc;
pts[0].y = ySrc;
pts[1].x = xSrc + width;
pts[1].y = ySrc + height;
LPtoDP(physDevSrc->hdc, pts, 2);
width = pts[1].x - pts[0].x;
height = pts[1].y - pts[0].y;
xSrc = pts[0].x;
ySrc = pts[0].y;
pts[0].x = xDst;
pts[0].y = yDst;
LPtoDP(physDevDst->hdc, pts, 1);
xDst = pts[0].x;
yDst = pts[0].y;
/* Perform basic clipping */
if (!BITBLT_GetVisRectangles( physDevDst, xDst, yDst, width, height,
physDevSrc, xSrc, ySrc, width, height,
&visRectSrc, &visRectDst ))
goto END;
xSrc = visRectSrc.left;
ySrc = visRectSrc.top;
xDst = visRectDst.left;
yDst = visRectDst.top;
width = visRectDst.right - visRectDst.left;
height = visRectDst.bottom - visRectDst.top;
if (sDst == DIB_Status_AppMod) {
FIXME("potential optimization - client-side DIB copy\n");
}
X11DRV_CoerceDIBSection( physDevDst, DIB_Status_GdiMod, FALSE );
X11DRV_DIB_CopyDIBSection( physDevSrc, physDevDst, xSrc, ySrc, xDst, yDst, width, height );
result = TRUE;
goto END;
}
X11DRV_CoerceDIBSection( physDevDst, DIB_Status_GdiMod, FALSE );
if (physDevDst != physDevSrc)
X11DRV_CoerceDIBSection( physDevSrc, DIB_Status_GdiMod, FALSE );
result = BITBLT_InternalStretchBlt( physDevDst, xDst, yDst, width, height,
physDevSrc, xSrc, ySrc, width, height, rop );
END:
if (physDevDst != physDevSrc)
X11DRV_UnlockDIBSection( physDevSrc, FALSE );
X11DRV_UnlockDIBSection( physDevDst, TRUE );
return result;
}
/***********************************************************************
* X11DRV_StretchBlt
*/
BOOL X11DRV_StretchBlt( X11DRV_PDEVICE *physDevDst, INT xDst, INT yDst,
INT widthDst, INT heightDst,
X11DRV_PDEVICE *physDevSrc, INT xSrc, INT ySrc,
INT widthSrc, INT heightSrc, DWORD rop )
{
BOOL result;
X11DRV_LockDIBSection( physDevDst, DIB_Status_GdiMod, FALSE );
if (physDevDst != physDevSrc)
X11DRV_LockDIBSection( physDevSrc, DIB_Status_GdiMod, FALSE );
result = BITBLT_InternalStretchBlt( physDevDst, xDst, yDst, widthDst, heightDst,
physDevSrc, xSrc, ySrc, widthSrc, heightSrc, rop );
if (physDevDst != physDevSrc)
X11DRV_UnlockDIBSection( physDevSrc, FALSE );
X11DRV_UnlockDIBSection( physDevDst, TRUE );
return result;
}