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goma / wine / d82c70e511a903e72f1eba32f56a6fc986beab65 / . / dlls / winex11.drv / bitblt.c
blob: 2e851c0b4460a1e2bc6293ae3b86084688a69870 [file] [log] [blame]
/*
* GDI bit-blit operations
*
* Copyright 1993, 1994, 2011 Alexandre Julliard
* Copyright 2006 Damjan Jovanovic
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winternl.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,SRC,GXnand),
OP(SRC,DST,GXand), OP(TMP,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,SRC,GXnand),
OP(SRC,DST,GXand), OP(TMP,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,SRC,GXxor),
OP(SRC,DST,GXand), OP(TMP,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,SRC,GXand),
OP(SRC,DST,GXor), OP(TMP,DST,GXxor) }, /* 0x26 S^(D|(S&P)) */
{ OP(SRC,TMP,GXcopy), OP(PAT,SRC,GXequiv),
OP(SRC,DST,GXor), OP(TMP,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,SRC,GXand),
OP(SRC,DST,GXor), OP(TMP,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(PAT,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 */
};
static const unsigned char bit_swap[256] =
{
0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
};
#ifdef WORDS_BIGENDIAN
static const unsigned int zeropad_masks[32] =
{
0xffffffff, 0x80000000, 0xc0000000, 0xe0000000, 0xf0000000, 0xf8000000, 0xfc000000, 0xfe000000,
0xff000000, 0xff800000, 0xffc00000, 0xffe00000, 0xfff00000, 0xfff80000, 0xfffc0000, 0xfffe0000,
0xffff0000, 0xffff8000, 0xffffc000, 0xffffe000, 0xfffff000, 0xfffff800, 0xfffffc00, 0xfffffe00,
0xffffff00, 0xffffff80, 0xffffffc0, 0xffffffe0, 0xfffffff0, 0xfffffff8, 0xfffffffc, 0xfffffffe
};
#else
static const unsigned int zeropad_masks[32] =
{
0xffffffff, 0x00000080, 0x000000c0, 0x000000e0, 0x000000f0, 0x000000f8, 0x000000fc, 0x000000fe,
0x000000ff, 0x000080ff, 0x0000c0ff, 0x0000e0ff, 0x0000f0ff, 0x0000f8ff, 0x0000fcff, 0x0000feff,
0x0000ffff, 0x0080ffff, 0x00c0ffff, 0x00e0ffff, 0x00f0ffff, 0x00f8ffff, 0x00fcffff, 0x00feffff,
0x00ffffff, 0x80ffffff, 0xc0ffffff, 0xe0ffffff, 0xf0ffffff, 0xf8ffffff, 0xfcffffff, 0xfeffffff
};
#endif
#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 unsigned char *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,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 */
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->dev.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 );
}
}
}
/* return a mask for meaningful bits when doing an XGetPixel on an image */
static unsigned long image_pixel_mask( X11DRV_PDEVICE *physDev )
{
unsigned long ret;
ColorShifts *shifts = physDev->color_shifts;
if (!shifts) shifts = &X11DRV_PALETTE_default_shifts;
ret = (shifts->physicalRed.max << shifts->physicalRed.shift) |
(shifts->physicalGreen.max << shifts->physicalGreen.shift) |
(shifts->physicalBlue.max << shifts->physicalBlue.shift);
if (!ret) ret = (1 << physDev->depth) - 1;
return ret;
}
/***********************************************************************
* 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, unsigned long pixel_mask, 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 ) & pixel_mask) == bg) ? 1 : 0;
else for (i = 0; i < width; i++)
*pdata++ = ((XGetPixel( image, i, row ) & pixel_mask) == 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,
unsigned long pixel_mask, WORD mode )
{
int *rowSrc, *rowDst, *pixel;
char *pdata;
INT xinc, xoff, yinc, ysrc, ydst;
register INT x, y;
BOOL hstretch, vstretch, hswap, vswap;
hswap = widthSrc * widthDst < 0;
vswap = heightSrc * heightDst < 0;
widthSrc = abs(widthSrc);
heightSrc = abs(heightSrc);
widthDst = abs(widthDst);
heightDst = abs(heightDst);
if (!(rowSrc = 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 = (widthSrc << 16) / widthDst;
xoff = ((widthSrc << 16) - (xinc * widthDst)) / 2;
}
else
{
xinc = ((int)widthDst << 16) / widthSrc;
xoff = ((widthDst << 16) - (xinc * widthSrc)) / 2;
}
wine_tsx11_lock();
if (vstretch)
{
yinc = (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,
visRectSrc->left, visRectSrc->right - visRectSrc->left,
dstImage->depth, foreground, background, pixel_mask, 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, 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 = (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,
visRectSrc->left, visRectSrc->right - visRectSrc->left,
dstImage->depth, foreground, background, pixel_mask, 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, 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) );
}
}
wine_tsx11_unlock();
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,
const struct bitblt_coords *src, const struct bitblt_coords *dst )
{
XImage *imageSrc, *imageDst;
RECT rectSrc = src->visrect;
RECT rectDst = dst->visrect;
int fg, bg;
OffsetRect( &rectSrc, -src->x, -src->y );
OffsetRect( &rectDst, -dst->x, -dst->y );
if (src->width < 0) OffsetRect( &rectSrc, -src->width, 0 );
if (dst->width < 0) OffsetRect( &rectDst, -dst->width, 0 );
if (src->height < 0) OffsetRect( &rectSrc, 0, -src->height );
if (dst->height < 0) OffsetRect( &rectDst, 0, -dst->height );
get_colors(physDevDst, physDevSrc, &fg, &bg);
wine_tsx11_lock();
/* FIXME: avoid BadMatch errors */
imageSrc = XGetImage( gdi_display, physDevSrc->drawable,
physDevSrc->dc_rect.left + src->visrect.left,
physDevSrc->dc_rect.top + src->visrect.top,
src->visrect.right - src->visrect.left,
src->visrect.bottom - src->visrect.top,
AllPlanes, ZPixmap );
wine_tsx11_unlock();
imageDst = X11DRV_DIB_CreateXImage( rectDst.right - rectDst.left,
rectDst.bottom - rectDst.top, physDevDst->depth );
BITBLT_StretchImage( imageSrc, imageDst, src->width, src->height,
dst->width, dst->height, &rectSrc, &rectDst,
fg, physDevDst->depth != 1 ? bg : physDevSrc->backgroundPixel,
image_pixel_mask( physDevSrc ), GetStretchBltMode(physDevDst->dev.hdc) );
wine_tsx11_lock();
XPutImage( gdi_display, pixmap, gc, imageDst, 0, 0, 0, 0,
rectDst.right - rectDst.left, rectDst.bottom - rectDst.top );
XDestroyImage( imageSrc );
X11DRV_DIB_DestroyXImage( imageDst );
wine_tsx11_unlock();
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, 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;
BOOL memdc = (GetObjectType(physDevSrc->dev.hdc) == OBJ_MEMDC);
if (physDevSrc->depth == physDevDst->depth)
{
wine_tsx11_lock();
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 foreground 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->dc_rect.left + visRectSrc->left,
physDevSrc->dc_rect.top + visRectSrc->top,
width, height, 0, 0, 1);
}
else
XCopyArea( gdi_display, physDevSrc->drawable, pixmap, gc,
physDevSrc->dc_rect.left + visRectSrc->left,
physDevSrc->dc_rect.top + visRectSrc->top,
width, height, 0, 0);
exposures++;
}
else /* color -> color */
{
if (memdc)
imageSrc = XGetImage( gdi_display, physDevSrc->drawable,
physDevSrc->dc_rect.left + visRectSrc->left,
physDevSrc->dc_rect.top + visRectSrc->top,
width, height, AllPlanes, ZPixmap );
else
{
/* Make sure we don't get a BadMatch error */
XCopyArea( gdi_display, physDevSrc->drawable, pixmap, gc,
physDevSrc->dc_rect.left + visRectSrc->left,
physDevSrc->dc_rect.top + 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 );
}
wine_tsx11_unlock();
}
else
{
if (physDevSrc->depth == 1) /* monochrome -> color */
{
get_colors(physDevDst, physDevSrc, &fg, &bg);
wine_tsx11_lock();
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->dc_rect.left + visRectSrc->left,
physDevSrc->dc_rect.top + visRectSrc->top,
width, height, 0, 0, 1 );
exposures++;
wine_tsx11_unlock();
}
else /* color -> monochrome */
{
unsigned long pixel_mask;
wine_tsx11_lock();
/* FIXME: avoid BadMatch error */
imageSrc = XGetImage( gdi_display, physDevSrc->drawable,
physDevSrc->dc_rect.left + visRectSrc->left,
physDevSrc->dc_rect.top + visRectSrc->top,
width, height, AllPlanes, ZPixmap );
if (!imageSrc)
{
wine_tsx11_unlock();
return exposures;
}
imageDst = X11DRV_DIB_CreateXImage( width, height, physDevDst->depth );
if (!imageDst)
{
XDestroyImage(imageSrc);
wine_tsx11_unlock();
return exposures;
}
pixel_mask = image_pixel_mask( physDevSrc );
for (y = 0; y < height; y++)
for (x = 0; x < width; x++)
XPutPixel(imageDst, x, y,
!((XGetPixel(imageSrc,x,y) ^ physDevSrc->backgroundPixel) & pixel_mask));
XPutImage( gdi_display, pixmap, gc, imageDst,
0, 0, 0, 0, width, height );
XDestroyImage( imageSrc );
X11DRV_DIB_DestroyXImage( imageDst );
wine_tsx11_unlock();
}
}
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, const RECT *visRectDst)
{
int exposures = 0;
INT width = visRectDst->right - visRectDst->left;
INT height = visRectDst->bottom - visRectDst->top;
BOOL memdc = (GetObjectType( physDev->dev.hdc ) == OBJ_MEMDC);
wine_tsx11_lock();
if (!X11DRV_PALETTE_XPixelToPalette || (physDev->depth == 1) ||
(X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_VIRTUAL) )
{
XCopyArea( gdi_display, physDev->drawable, pixmap, gc,
physDev->dc_rect.left + visRectDst->left, physDev->dc_rect.top + visRectDst->top,
width, height, 0, 0 );
exposures++;
}
else
{
register INT x, y;
XImage *image;
if (memdc)
image = XGetImage( gdi_display, physDev->drawable,
physDev->dc_rect.left + visRectDst->left,
physDev->dc_rect.top + visRectDst->top,
width, height, AllPlanes, ZPixmap );
else
{
/* Make sure we don't get a BadMatch error */
XCopyArea( gdi_display, physDev->drawable, pixmap, gc,
physDev->dc_rect.left + visRectDst->left,
physDev->dc_rect.top + visRectDst->top,
width, height, 0, 0);
exposures++;
image = XGetImage( gdi_display, pixmap, 0, 0, width, height,
AllPlanes, ZPixmap );
}
if (image)
{
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 );
}
}
wine_tsx11_unlock();
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, const 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->dc_rect.left + visRectDst->left,
physDev->dc_rect.top + 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->dc_rect.left + visRectDst->left,
physDev->dc_rect.top + visRectDst->top, width, height );
XDestroyImage( image );
}
return exposures;
}
/***********************************************************************
* client_side_dib_copy
*/
static BOOL client_side_dib_copy( X11DRV_PDEVICE *physDevSrc, INT xSrc, INT ySrc,
X11DRV_PDEVICE *physDevDst, INT xDst, INT yDst,
INT width, INT height )
{
DIBSECTION srcDib, dstDib;
BYTE *srcPtr, *dstPtr;
INT srcRowOffset, dstRowOffset;
INT bytesPerPixel;
INT bytesToCopy;
INT y;
static RECT unusedRect;
if (GetObjectW(physDevSrc->bitmap->hbitmap, sizeof(srcDib), &srcDib) != sizeof(srcDib))
return FALSE;
if (GetObjectW(physDevDst->bitmap->hbitmap, sizeof(dstDib), &dstDib) != sizeof(dstDib))
return FALSE;
/* check for oversized values, just like X11DRV_DIB_CopyDIBSection() */
if (xSrc > srcDib.dsBm.bmWidth || ySrc > srcDib.dsBm.bmHeight)
return FALSE;
if (xSrc + width > srcDib.dsBm.bmWidth)
width = srcDib.dsBm.bmWidth - xSrc;
if (ySrc + height > srcDib.dsBm.bmHeight)
height = srcDib.dsBm.bmHeight - ySrc;
if (GetRgnBox(physDevDst->region, &unusedRect) == COMPLEXREGION)
{
/* for simple regions, the clipping was already done by BITBLT_GetVisRectangles */
FIXME("potential optimization: client-side complex region clipping\n");
return FALSE;
}
if (dstDib.dsBm.bmBitsPixel <= 8)
{
static BOOL fixme_once;
if(!fixme_once++) FIXME("potential optimization: client-side color-index mode DIB copy\n");
return FALSE;
}
if (!(srcDib.dsBmih.biCompression == BI_BITFIELDS &&
dstDib.dsBmih.biCompression == BI_BITFIELDS &&
!memcmp(srcDib.dsBitfields, dstDib.dsBitfields, 3*sizeof(DWORD)))
&& !(srcDib.dsBmih.biCompression == BI_RGB &&
dstDib.dsBmih.biCompression == BI_RGB))
{
FIXME("potential optimization: client-side compressed DIB copy\n");
return FALSE;
}
if (srcDib.dsBm.bmBitsPixel != dstDib.dsBm.bmBitsPixel)
{
FIXME("potential optimization: pixel format conversion\n");
return FALSE;
}
if (srcDib.dsBmih.biWidth < 0 || dstDib.dsBmih.biWidth < 0)
{
FIXME("negative widths not yet implemented\n");
return FALSE;
}
switch (dstDib.dsBm.bmBitsPixel)
{
case 15:
case 16:
bytesPerPixel = 2;
break;
case 24:
bytesPerPixel = 3;
break;
case 32:
bytesPerPixel = 4;
break;
default:
FIXME("don't know how to work with a depth of %d\n", physDevSrc->depth);
return FALSE;
}
bytesToCopy = width * bytesPerPixel;
if (physDevSrc->bitmap->topdown)
{
srcPtr = &physDevSrc->bitmap->base[ySrc*srcDib.dsBm.bmWidthBytes + xSrc*bytesPerPixel];
srcRowOffset = srcDib.dsBm.bmWidthBytes;
}
else
{
srcPtr = &physDevSrc->bitmap->base[(srcDib.dsBm.bmHeight-ySrc-1)*srcDib.dsBm.bmWidthBytes
+ xSrc*bytesPerPixel];
srcRowOffset = -srcDib.dsBm.bmWidthBytes;
}
if (physDevDst->bitmap->topdown)
{
dstPtr = &physDevDst->bitmap->base[yDst*dstDib.dsBm.bmWidthBytes + xDst*bytesPerPixel];
dstRowOffset = dstDib.dsBm.bmWidthBytes;
}
else
{
dstPtr = &physDevDst->bitmap->base[(dstDib.dsBm.bmHeight-yDst-1)*dstDib.dsBm.bmWidthBytes
+ xDst*bytesPerPixel];
dstRowOffset = -dstDib.dsBm.bmWidthBytes;
}
/* Handle overlapping regions on the same DIB */
if (physDevSrc == physDevDst && ySrc < yDst)
{
srcPtr += srcRowOffset * (height - 1);
srcRowOffset = -srcRowOffset;
dstPtr += dstRowOffset * (height - 1);
dstRowOffset = -dstRowOffset;
}
for (y = yDst; y < yDst + height; ++y)
{
memmove(dstPtr, srcPtr, bytesToCopy);
srcPtr += srcRowOffset;
dstPtr += dstRowOffset;
}
return TRUE;
}
static BOOL same_format(X11DRV_PDEVICE *physDevSrc, X11DRV_PDEVICE *physDevDst)
{
if (physDevSrc->depth != physDevDst->depth) return FALSE;
if (!physDevSrc->color_shifts && !physDevDst->color_shifts) return TRUE;
if (physDevSrc->color_shifts && physDevDst->color_shifts)
return !memcmp(physDevSrc->color_shifts, physDevDst->color_shifts, sizeof(ColorShifts));
return FALSE;
}
static void execute_rop( X11DRV_PDEVICE *physdev, Pixmap src_pixmap, GC gc,
const RECT *visrect, DWORD rop )
{
Pixmap pixmaps[3];
Pixmap result = src_pixmap;
BOOL null_brush;
const BYTE *opcode = BITBLT_Opcodes[(rop >> 16) & 0xff];
BOOL use_pat = (((rop >> 4) & 0x0f0000) != (rop & 0x0f0000));
BOOL use_dst = (((rop >> 1) & 0x550000) != (rop & 0x550000));
int width = visrect->right - visrect->left;
int height = visrect->bottom - visrect->top;
pixmaps[SRC] = src_pixmap;
pixmaps[TMP] = 0;
wine_tsx11_lock();
pixmaps[DST] = XCreatePixmap( gdi_display, root_window, width, height, physdev->depth );
wine_tsx11_unlock();
if (use_dst) BITBLT_GetDstArea( physdev, pixmaps[DST], gc, visrect );
null_brush = use_pat && !X11DRV_SetupGCForPatBlt( physdev, gc, TRUE );
wine_tsx11_lock();
for ( ; *opcode; opcode++)
{
if (OP_DST(*opcode) == DST) result = pixmaps[DST];
XSetFunction( gdi_display, gc, 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, physdev->depth );
/* fall through */
case OP_ARGS(DST,SRC):
case OP_ARGS(SRC,DST):
case OP_ARGS(TMP,SRC):
case OP_ARGS(TMP,DST):
XCopyArea( gdi_display, pixmaps[OP_SRC(*opcode)], pixmaps[OP_DST(*opcode)], gc,
0, 0, width, height, 0, 0 );
break;
case OP_ARGS(PAT,DST):
case OP_ARGS(PAT,SRC):
if (!null_brush)
XFillRectangle( gdi_display, pixmaps[OP_DST(*opcode)], gc, 0, 0, width, height );
break;
}
}
XSetFunction( gdi_display, physdev->gc, GXcopy );
physdev->exposures += BITBLT_PutDstArea( physdev, result, visrect );
XFreePixmap( gdi_display, pixmaps[DST] );
if (pixmaps[TMP]) XFreePixmap( gdi_display, pixmaps[TMP] );
wine_tsx11_unlock();
}
/***********************************************************************
* X11DRV_PatBlt
*/
BOOL X11DRV_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop )
{
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
BOOL usePat = (((rop >> 4) & 0x0f0000) != (rop & 0x0f0000));
const BYTE *opcode = BITBLT_Opcodes[(rop >> 16) & 0xff];
if (usePat && !X11DRV_SetupGCForBrush( physDev )) return TRUE;
X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod );
wine_tsx11_lock();
XSetFunction( gdi_display, physDev->gc, OP_ROP(*opcode) );
switch(rop) /* a few special cases */
{
case BLACKNESS: /* 0x00 */
case WHITENESS: /* 0xff */
if ((physDev->depth != 1) && X11DRV_PALETTE_PaletteToXPixel)
{
XSetFunction( gdi_display, physDev->gc, GXcopy );
if (rop == BLACKNESS)
XSetForeground( gdi_display, physDev->gc, X11DRV_PALETTE_PaletteToXPixel[0] );
else
XSetForeground( gdi_display, physDev->gc,
WhitePixel( gdi_display, DefaultScreen(gdi_display) ));
XSetFillStyle( gdi_display, physDev->gc, FillSolid );
}
break;
case DSTINVERT: /* 0x55 */
if (!(X11DRV_PALETTE_PaletteFlags & (X11DRV_PALETTE_PRIVATE | X11DRV_PALETTE_VIRTUAL)))
{
/* Xor is much better when we do not have full colormap. */
/* Using white^black ensures that we invert at least black */
/* and white. */
unsigned long xor_pix = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
XSetFunction( gdi_display, physDev->gc, GXxor );
XSetForeground( gdi_display, physDev->gc, xor_pix);
XSetFillStyle( gdi_display, physDev->gc, FillSolid );
}
break;
}
XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
physDev->dc_rect.left + dst->visrect.left,
physDev->dc_rect.top + dst->visrect.top,
dst->visrect.right - dst->visrect.left,
dst->visrect.bottom - dst->visrect.top );
wine_tsx11_unlock();
X11DRV_UnlockDIBSection( physDev, TRUE );
return TRUE;
}
/***********************************************************************
* X11DRV_StretchBlt
*/
BOOL X11DRV_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst,
PHYSDEV src_dev, struct bitblt_coords *src, DWORD rop )
{
X11DRV_PDEVICE *physDevDst = get_x11drv_dev( dst_dev );
X11DRV_PDEVICE *physDevSrc = get_x11drv_dev( src_dev ); /* FIXME: check that it's really an x11 dev */
BOOL fStretch;
INT width, height;
INT sDst, sSrc = DIB_Status_None;
const BYTE *opcode;
Pixmap src_pixmap;
GC tmpGC;
fStretch = (src->width != dst->width) || (src->height != dst->height);
if (physDevDst != physDevSrc)
sSrc = X11DRV_LockDIBSection( physDevSrc, DIB_Status_None );
width = dst->visrect.right - dst->visrect.left;
height = dst->visrect.bottom - dst->visrect.top;
sDst = X11DRV_LockDIBSection( physDevDst, DIB_Status_None );
if (physDevDst == physDevSrc) sSrc = sDst;
/* try client-side DIB copy */
if (!fStretch && rop == SRCCOPY &&
sSrc == DIB_Status_AppMod && sDst == DIB_Status_AppMod &&
same_format(physDevSrc, physDevDst))
{
if (client_side_dib_copy( physDevSrc, src->visrect.left, src->visrect.top,
physDevDst, dst->visrect.left, dst->visrect.top, width, height ))
goto done;
}
X11DRV_CoerceDIBSection( physDevDst, DIB_Status_GdiMod );
opcode = BITBLT_Opcodes[(rop >> 16) & 0xff];
/* a few optimizations for single-op ROPs */
if (!fStretch && !opcode[1] && OP_SRCDST(opcode[0]) == OP_ARGS(SRC,DST))
{
if (same_format(physDevSrc, physDevDst))
{
wine_tsx11_lock();
XSetFunction( gdi_display, physDevDst->gc, OP_ROP(*opcode) );
wine_tsx11_unlock();
if (physDevSrc != physDevDst)
{
if (sSrc == DIB_Status_AppMod)
{
X11DRV_DIB_CopyDIBSection( physDevSrc, physDevDst, src->visrect.left, src->visrect.top,
dst->visrect.left, dst->visrect.top, width, height );
goto done;
}
X11DRV_CoerceDIBSection( physDevSrc, DIB_Status_GdiMod );
}
wine_tsx11_lock();
XCopyArea( gdi_display, physDevSrc->drawable,
physDevDst->drawable, physDevDst->gc,
physDevSrc->dc_rect.left + src->visrect.left,
physDevSrc->dc_rect.top + src->visrect.top,
width, height,
physDevDst->dc_rect.left + dst->visrect.left,
physDevDst->dc_rect.top + dst->visrect.top );
physDevDst->exposures++;
wine_tsx11_unlock();
goto done;
}
if (physDevSrc->depth == 1)
{
int fg, bg;
X11DRV_CoerceDIBSection( physDevSrc, DIB_Status_GdiMod );
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, OP_ROP(*opcode) );
XCopyPlane( gdi_display, physDevSrc->drawable,
physDevDst->drawable, physDevDst->gc,
physDevSrc->dc_rect.left + src->visrect.left,
physDevSrc->dc_rect.top + src->visrect.top,
width, height,
physDevDst->dc_rect.left + dst->visrect.left,
physDevDst->dc_rect.top + dst->visrect.top, 1 );
physDevDst->exposures++;
wine_tsx11_unlock();
goto done;
}
}
wine_tsx11_lock();
tmpGC = XCreateGC( gdi_display, physDevDst->drawable, 0, NULL );
XSetSubwindowMode( gdi_display, tmpGC, IncludeInferiors );
XSetGraphicsExposures( gdi_display, tmpGC, False );
src_pixmap = XCreatePixmap( gdi_display, root_window, width, height, physDevDst->depth );
wine_tsx11_unlock();
if (physDevDst != physDevSrc) X11DRV_CoerceDIBSection( physDevSrc, DIB_Status_GdiMod );
if(!X11DRV_XRender_GetSrcAreaStretch( physDevSrc, physDevDst, src_pixmap, tmpGC, src, dst ))
{
if (fStretch)
BITBLT_GetSrcAreaStretch( physDevSrc, physDevDst, src_pixmap, tmpGC, src, dst );
else
BITBLT_GetSrcArea( physDevSrc, physDevDst, src_pixmap, tmpGC, &src->visrect );
}
execute_rop( physDevDst, src_pixmap, tmpGC, &dst->visrect, rop );
wine_tsx11_lock();
XFreePixmap( gdi_display, src_pixmap );
XFreeGC( gdi_display, tmpGC );
wine_tsx11_unlock();
done:
if (physDevDst != physDevSrc) X11DRV_UnlockDIBSection( physDevSrc, FALSE );
X11DRV_UnlockDIBSection( physDevDst, TRUE );
return TRUE;
}
/***********************************************************************
* X11DRV_AlphaBlend
*/
BOOL X11DRV_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst,
PHYSDEV src_dev, struct bitblt_coords *src, BLENDFUNCTION blendfn )
{
X11DRV_PDEVICE *physDevDst = get_x11drv_dev( dst_dev );
X11DRV_PDEVICE *physDevSrc = get_x11drv_dev( src_dev ); /* FIXME: check that it's really an x11 dev */
if (src->x < 0 || src->y < 0 || src->width < 0 || src->height < 0 ||
src->width > physDevSrc->drawable_rect.right - physDevSrc->drawable_rect.left - src->x ||
src->height > physDevSrc->drawable_rect.bottom - physDevSrc->drawable_rect.top - src->y)
{
WARN( "Invalid src coords: (%d,%d), size %dx%d\n", src->x, src->y, src->width, src->height );
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
return XRender_AlphaBlend( physDevDst, dst, physDevSrc, src, blendfn );
}
static void free_heap_bits( struct gdi_image_bits *bits )
{
HeapFree( GetProcessHeap(), 0, bits->ptr );
}
static void free_ximage_bits( struct gdi_image_bits *bits )
{
wine_tsx11_lock();
XFree( bits->ptr );
wine_tsx11_unlock();
}
/* store the palette or color mask data in the bitmap info structure */
static void set_color_info( PHYSDEV dev, const ColorShifts *color_shifts, BITMAPINFO *info )
{
DWORD *colors = (DWORD *)((char *)info + info->bmiHeader.biSize);
info->bmiHeader.biCompression = BI_RGB;
info->bmiHeader.biClrUsed = 0;
switch (info->bmiHeader.biBitCount)
{
case 4:
case 8:
{
RGBQUAD *rgb = (RGBQUAD *)colors;
PALETTEENTRY palette[256];
UINT i, count;
info->bmiHeader.biClrUsed = 1 << info->bmiHeader.biBitCount;
count = X11DRV_GetSystemPaletteEntries( dev, 0, info->bmiHeader.biClrUsed, palette );
for (i = 0; i < count; i++)
{
rgb[i].rgbRed = palette[i].peRed;
rgb[i].rgbGreen = palette[i].peGreen;
rgb[i].rgbBlue = palette[i].peBlue;
rgb[i].rgbReserved = 0;
}
memset( &rgb[count], 0, (info->bmiHeader.biClrUsed - count) * sizeof(*rgb) );
break;
}
case 16:
colors[0] = color_shifts->logicalRed.max << color_shifts->logicalRed.shift;
colors[1] = color_shifts->logicalGreen.max << color_shifts->logicalGreen.shift;
colors[2] = color_shifts->logicalBlue.max << color_shifts->logicalBlue.shift;
info->bmiHeader.biCompression = BI_BITFIELDS;
break;
case 32:
colors[0] = color_shifts->logicalRed.max << color_shifts->logicalRed.shift;
colors[1] = color_shifts->logicalGreen.max << color_shifts->logicalGreen.shift;
colors[2] = color_shifts->logicalBlue.max << color_shifts->logicalBlue.shift;
if (colors[0] != 0xff0000 || colors[1] != 0x00ff00 || colors[2] != 0x0000ff)
info->bmiHeader.biCompression = BI_BITFIELDS;
break;
}
}
/* check if the specified color info is suitable for PutImage */
static BOOL matching_color_info( PHYSDEV dev, const ColorShifts *color_shifts, const BITMAPINFO *info )
{
DWORD *colors = (DWORD *)((char *)info + info->bmiHeader.biSize);
switch (info->bmiHeader.biBitCount)
{
case 1:
if (info->bmiHeader.biCompression != BI_RGB) return FALSE;
return !info->bmiHeader.biClrUsed; /* color map not allowed */
case 4:
case 8:
{
RGBQUAD *rgb = (RGBQUAD *)colors;
PALETTEENTRY palette[256];
UINT i, count;
if (info->bmiHeader.biCompression != BI_RGB) return FALSE;
count = X11DRV_GetSystemPaletteEntries( dev, 0, 1 << info->bmiHeader.biBitCount, palette );
if (count != info->bmiHeader.biClrUsed) return FALSE;
for (i = 0; i < count; i++)
{
if (rgb[i].rgbRed != palette[i].peRed ||
rgb[i].rgbGreen != palette[i].peGreen ||
rgb[i].rgbBlue != palette[i].peBlue) return FALSE;
}
return TRUE;
}
case 16:
if (info->bmiHeader.biCompression == BI_BITFIELDS)
return (color_shifts->logicalRed.max << color_shifts->logicalRed.shift == colors[0] &&
color_shifts->logicalGreen.max << color_shifts->logicalGreen.shift == colors[1] &&
color_shifts->logicalBlue.max << color_shifts->logicalBlue.shift == colors[2]);
if (info->bmiHeader.biCompression == BI_RGB)
return (color_shifts->logicalRed.max << color_shifts->logicalRed.shift == 0x7c00 &&
color_shifts->logicalGreen.max << color_shifts->logicalGreen.shift == 0x03e0 &&
color_shifts->logicalBlue.max << color_shifts->logicalBlue.shift == 0x001f);
break;
case 32:
if (info->bmiHeader.biCompression == BI_BITFIELDS)
return (color_shifts->logicalRed.max << color_shifts->logicalRed.shift == colors[0] &&
color_shifts->logicalGreen.max << color_shifts->logicalGreen.shift == colors[1] &&
color_shifts->logicalBlue.max << color_shifts->logicalBlue.shift == colors[2]);
/* fall through */
case 24:
if (info->bmiHeader.biCompression == BI_RGB)
return (color_shifts->logicalRed.max << color_shifts->logicalRed.shift == 0xff0000 &&
color_shifts->logicalGreen.max << color_shifts->logicalGreen.shift == 0x00ff00 &&
color_shifts->logicalBlue.max << color_shifts->logicalBlue.shift == 0x0000ff);
break;
}
return FALSE;
}
/* copy the image bits, fixing up alignment and byte swapping as necessary */
static DWORD copy_image_bits( BITMAPINFO *info, const ColorShifts *color_shifts, XImage *image,
const struct gdi_image_bits *src_bits, struct gdi_image_bits *dst_bits,
struct bitblt_coords *coords, const int *mapping, unsigned int zeropad_mask )
{
#ifdef WORDS_BIGENDIAN
static const int client_byte_order = MSBFirst;
#else
static const int client_byte_order = LSBFirst;
#endif
BOOL need_byteswap;
int x, y, height = coords->visrect.bottom - coords->visrect.top;
int width_bytes = image->bytes_per_line;
int padding_pos;
unsigned char *src, *dst;
switch (info->bmiHeader.biBitCount)
{
case 1:
need_byteswap = (image->bitmap_bit_order != MSBFirst);
break;
case 4:
need_byteswap = (image->byte_order != MSBFirst);
break;
case 16:
case 32:
need_byteswap = (image->byte_order != client_byte_order);
break;
case 24:
need_byteswap = ((image->byte_order == LSBFirst && color_shifts->logicalBlue.shift == 16) ||
(image->byte_order == MSBFirst && color_shifts->logicalBlue.shift == 0));
break;
default:
need_byteswap = FALSE;
break;
}
src = src_bits->ptr;
if (info->bmiHeader.biHeight > 0)
src += (info->bmiHeader.biHeight - coords->visrect.bottom) * width_bytes;
else
src += coords->visrect.top * width_bytes;
if ((need_byteswap && !src_bits->is_copy) || /* need to swap bytes */
(zeropad_mask != ~0u && !src_bits->is_copy) || /* need to clear padding bytes */
(mapping && !src_bits->is_copy) || /* need to remap pixels */
(width_bytes & 3) || /* need to fixup line alignment */
(info->bmiHeader.biHeight > 0)) /* need to flip vertically */
{
width_bytes = (width_bytes + 3) & ~3;
info->bmiHeader.biSizeImage = height * width_bytes;
if (!(dst_bits->ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage )))
return ERROR_OUTOFMEMORY;
dst_bits->is_copy = TRUE;
dst_bits->free = free_heap_bits;
}
else
{
/* swap bits in place */
dst_bits->ptr = src;
dst_bits->is_copy = src_bits->is_copy;
dst_bits->free = NULL;
if (!need_byteswap && zeropad_mask == ~0u && !mapping) return ERROR_SUCCESS; /* nothing to do */
}
dst = dst_bits->ptr;
padding_pos = width_bytes/sizeof(unsigned int) - 1;
if (info->bmiHeader.biHeight > 0)
{
dst += (height - 1) * width_bytes;
width_bytes = -width_bytes;
}
if (need_byteswap || mapping)
{
switch (info->bmiHeader.biBitCount)
{
case 1:
for (y = 0; y < height; y++, src += image->bytes_per_line, dst += width_bytes)
{
for (x = 0; x < image->bytes_per_line; x++)
dst[x] = bit_swap[src[x]];
((unsigned int *)dst)[padding_pos] &= zeropad_mask;
}
break;
case 4:
for (y = 0; y < height; y++, src += image->bytes_per_line, dst += width_bytes)
{
if (mapping)
for (x = 0; x < image->bytes_per_line; x++)
dst[x] = (mapping[src[x] & 0x0f] << 4) | mapping[src[x] >> 4];
else
for (x = 0; x < image->bytes_per_line; x++)
dst[x] = (src[x] << 4) | (src[x] >> 4);
((unsigned int *)dst)[padding_pos] &= zeropad_mask;
}
break;
case 8:
for (y = 0; y < height; y++, src += image->bytes_per_line, dst += width_bytes)
{
for (x = 0; x < image->bytes_per_line; x++)
dst[x] = mapping[src[x]];
((unsigned int *)dst)[padding_pos] &= zeropad_mask;
}
break;
case 16:
for (y = 0; y < height; y++, src += image->bytes_per_line, dst += width_bytes)
{
for (x = 0; x < info->bmiHeader.biWidth; x++)
((USHORT *)dst)[x] = RtlUshortByteSwap( ((const USHORT *)src)[x] );
((unsigned int *)dst)[padding_pos] &= zeropad_mask;
}
break;
case 24:
for (y = 0; y < height; y++, src += image->bytes_per_line, dst += width_bytes)
{
for (x = 0; x < info->bmiHeader.biWidth; x++)
{
unsigned char tmp = src[3 * x];
dst[3 * x] = src[3 * x + 2];
dst[3 * x + 1] = src[3 * x + 1];
dst[3 * x + 2] = tmp;
}
((unsigned int *)dst)[padding_pos] &= zeropad_mask;
}
break;
case 32:
for (y = 0; y < height; y++, src += image->bytes_per_line, dst += width_bytes)
for (x = 0; x < info->bmiHeader.biWidth; x++)
((ULONG *)dst)[x] = RtlUlongByteSwap( ((const ULONG *)src)[x] );
break;
}
}
else if (src != dst)
{
for (y = 0; y < height; y++, src += image->bytes_per_line, dst += width_bytes)
{
memcpy( dst, src, image->bytes_per_line );
((unsigned int *)dst)[padding_pos] &= zeropad_mask;
}
}
else /* only need to clear the padding */
{
for (y = 0; y < height; y++, dst += width_bytes)
((unsigned int *)dst)[padding_pos] &= zeropad_mask;
}
return ERROR_SUCCESS;
}
/***********************************************************************
* X11DRV_PutImage
*/
DWORD X11DRV_PutImage( PHYSDEV dev, HBITMAP hbitmap, HRGN clip, BITMAPINFO *info,
const struct gdi_image_bits *bits, struct bitblt_coords *src,
struct bitblt_coords *dst, DWORD rop )
{
X11DRV_PDEVICE *physdev;
X_PHYSBITMAP *bitmap;
DWORD ret;
XImage *image;
int depth;
struct gdi_image_bits dst_bits;
const XPixmapFormatValues *format;
const ColorShifts *color_shifts;
const BYTE *opcode = BITBLT_Opcodes[(rop >> 16) & 0xff];
const int *mapping = NULL;
if (hbitmap)
{
if (!(bitmap = X11DRV_get_phys_bitmap( hbitmap ))) return ERROR_INVALID_HANDLE;
physdev = NULL;
depth = bitmap->pixmap_depth;
color_shifts = &bitmap->pixmap_color_shifts;
}
else
{
physdev = get_x11drv_dev( dev );
bitmap = NULL;
depth = physdev->depth;
color_shifts = physdev->color_shifts;
}
format = pixmap_formats[depth];
if (info->bmiHeader.biPlanes != 1) goto update_format;
if (info->bmiHeader.biBitCount != format->bits_per_pixel) goto update_format;
/* FIXME: could try to handle 1-bpp using XCopyPlane */
if (!matching_color_info( dev, color_shifts, info )) goto update_format;
if (!bits) return ERROR_SUCCESS; /* just querying the format */
if ((src->width != dst->width) || (src->height != dst->height)) return ERROR_TRANSFORM_NOT_SUPPORTED;
wine_tsx11_lock();
image = XCreateImage( gdi_display, visual, depth, ZPixmap, 0, NULL,
info->bmiHeader.biWidth, src->visrect.bottom - src->visrect.top, 32, 0 );
wine_tsx11_unlock();
if (!image) return ERROR_OUTOFMEMORY;
if (image->bits_per_pixel == 4 || image->bits_per_pixel == 8)
{
if (bitmap || (!opcode[1] && OP_SRCDST(opcode[0]) == OP_ARGS(SRC,DST)))
mapping = X11DRV_PALETTE_PaletteToXPixel;
}
ret = copy_image_bits( info, color_shifts, image, bits, &dst_bits, src, mapping, ~0u );
if (!ret)
{
int width = dst->visrect.right - dst->visrect.left;
int height = dst->visrect.bottom - dst->visrect.top;
image->data = dst_bits.ptr;
/* hack: make sure the bits are readable if we are reading from a DIB section */
/* to be removed once we get rid of DIB access protections */
if (!dst_bits.is_copy) IsBadReadPtr( dst_bits.ptr, height * image->bytes_per_line );
if (bitmap)
{
RGNDATA *clip_data = NULL;
GC gc;
if (clip) clip_data = X11DRV_GetRegionData( clip, 0 );
X11DRV_DIB_Lock( bitmap, DIB_Status_GdiMod );
wine_tsx11_lock();
gc = XCreateGC( gdi_display, bitmap->pixmap, 0, NULL );
XSetGraphicsExposures( gdi_display, gc, False );
if (clip_data) XSetClipRectangles( gdi_display, gc, 0, 0, (XRectangle *)clip_data->Buffer,
clip_data->rdh.nCount, YXBanded );
XPutImage( gdi_display, bitmap->pixmap, gc, image, src->visrect.left, 0,
dst->visrect.left, dst->visrect.top, width, height );
XFreeGC( gdi_display, gc );
wine_tsx11_unlock();
X11DRV_DIB_Unlock( bitmap, TRUE );
HeapFree( GetProcessHeap(), 0, clip_data );
}
else
{
HRGN saved_region = 0;
if (clip) saved_region = add_extra_clipping_region( physdev, clip );
X11DRV_LockDIBSection( physdev, DIB_Status_GdiMod );
/* optimization for single-op ROPs */
if (!opcode[1] && OP_SRCDST(opcode[0]) == OP_ARGS(SRC,DST))
{
wine_tsx11_lock();
XSetFunction( gdi_display, physdev->gc, OP_ROP(*opcode) );
XPutImage( gdi_display, physdev->drawable, physdev->gc, image, src->visrect.left, 0,
physdev->dc_rect.left + dst->visrect.left,
physdev->dc_rect.top + dst->visrect.top, width, height );
wine_tsx11_unlock();
}
else
{
Pixmap src_pixmap;
GC gc;
wine_tsx11_lock();
gc = XCreateGC( gdi_display, physdev->drawable, 0, NULL );
XSetSubwindowMode( gdi_display, gc, IncludeInferiors );
XSetGraphicsExposures( gdi_display, gc, False );
src_pixmap = XCreatePixmap( gdi_display, root_window, width, height, depth );
XPutImage( gdi_display, src_pixmap, gc, image, src->visrect.left, 0, 0, 0, width, height );
wine_tsx11_unlock();
execute_rop( physdev, src_pixmap, gc, &dst->visrect, rop );
wine_tsx11_lock();
XFreePixmap( gdi_display, src_pixmap );
XFreeGC( gdi_display, gc );
wine_tsx11_unlock();
}
X11DRV_UnlockDIBSection( physdev, !ret );
if (saved_region) restore_clipping_region( physdev, saved_region );
}
image->data = NULL;
}
wine_tsx11_lock();
XDestroyImage( image );
wine_tsx11_unlock();
if (dst_bits.free) dst_bits.free( &dst_bits );
return ret;
update_format:
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = format->bits_per_pixel;
if (info->bmiHeader.biHeight > 0) info->bmiHeader.biHeight = -info->bmiHeader.biHeight;
set_color_info( dev, color_shifts, info );
return ERROR_BAD_FORMAT;
}
/***********************************************************************
* X11DRV_GetImage
*/
DWORD X11DRV_GetImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info,
struct gdi_image_bits *bits, struct bitblt_coords *src )
{
X11DRV_PDEVICE *physdev;
X_PHYSBITMAP *bitmap;
DWORD ret = ERROR_SUCCESS;
XImage *image;
UINT align, x, y, width, height;
int depth;
struct gdi_image_bits src_bits;
const XPixmapFormatValues *format;
const ColorShifts *color_shifts;
const int *mapping = NULL;
if (hbitmap)
{
if (!(bitmap = X11DRV_get_phys_bitmap( hbitmap ))) return ERROR_INVALID_HANDLE;
physdev = NULL;
depth = bitmap->pixmap_depth;
color_shifts = &bitmap->pixmap_color_shifts;
}
else
{
physdev = get_x11drv_dev( dev );
bitmap = NULL;
depth = physdev->depth;
color_shifts = physdev->color_shifts;
}
format = pixmap_formats[depth];
/* align start and width to 32-bit boundary */
switch (format->bits_per_pixel)
{
case 1: align = 32; break;
case 4: align = 8; mapping = X11DRV_PALETTE_XPixelToPalette; break;
case 8: align = 4; mapping = X11DRV_PALETTE_XPixelToPalette; break;
case 16: align = 2; break;
case 24: align = 4; break;
case 32: align = 1; break;
default:
FIXME( "depth %u bpp %u not supported yet\n", depth, format->bits_per_pixel );
return ERROR_BAD_FORMAT;
}
info->bmiHeader.biSize = sizeof(info->bmiHeader);
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = format->bits_per_pixel;
info->bmiHeader.biXPelsPerMeter = 0;
info->bmiHeader.biYPelsPerMeter = 0;
info->bmiHeader.biClrImportant = 0;
set_color_info( dev, color_shifts, info );
if (!bits) return ERROR_SUCCESS; /* just querying the color information */
x = src->visrect.left & ~(align - 1);
y = src->visrect.top;
width = src->visrect.right - x;
height = src->visrect.bottom - src->visrect.top;
if (format->scanline_pad != 32) width = (width + (align - 1)) & ~(align - 1);
/* make the source rectangle relative to the returned bits */
src->x -= x;
src->y -= y;
OffsetRect( &src->visrect, -x, -y );
if (bitmap)
{
BITMAP bm;
GetObjectW( hbitmap, sizeof(bm), &bm );
width = min( width, bm.bmWidth - x );
height = min( height, bm.bmHeight - y );
X11DRV_DIB_Lock( bitmap, DIB_Status_GdiMod );
wine_tsx11_lock();
image = XGetImage( gdi_display, bitmap->pixmap, x, y, width, height, AllPlanes, ZPixmap );
wine_tsx11_unlock();
X11DRV_DIB_Unlock( bitmap, TRUE );
}
else if (GetObjectType( dev->hdc ) == OBJ_MEMDC)
{
X11DRV_LockDIBSection( physdev, DIB_Status_GdiMod );
width = min( width, physdev->dc_rect.right - physdev->dc_rect.left - x );
height = min( height, physdev->dc_rect.bottom - physdev->dc_rect.top - y );
wine_tsx11_lock();
image = XGetImage( gdi_display, physdev->drawable,
physdev->dc_rect.left + x, physdev->dc_rect.top + y,
width, height, AllPlanes, ZPixmap );
wine_tsx11_unlock();
X11DRV_UnlockDIBSection( physdev, FALSE );
}
else
{
Pixmap pixmap;
wine_tsx11_lock();
/* use a temporary pixmap to avoid BadMatch errors */
pixmap = XCreatePixmap( gdi_display, root_window, width, height, depth );
XCopyArea( gdi_display, physdev->drawable, pixmap, get_bitmap_gc(depth),
physdev->dc_rect.left + x, physdev->dc_rect.top + y, width, height, 0, 0 );
image = XGetImage( gdi_display, pixmap, 0, 0, width, height, AllPlanes, ZPixmap );
XFreePixmap( gdi_display, pixmap );
wine_tsx11_unlock();
}
if (!image) return ERROR_OUTOFMEMORY;
info->bmiHeader.biWidth = width;
info->bmiHeader.biHeight = -height;
info->bmiHeader.biSizeImage = height * image->bytes_per_line;
src_bits.ptr = image->data;
src_bits.is_copy = TRUE;
ret = copy_image_bits( info, color_shifts, image, &src_bits, bits, src, mapping,
zeropad_masks[(width * image->bits_per_pixel) & 31] );
if (!ret && bits->ptr == image->data)
{
bits->free = free_ximage_bits;
image->data = NULL;
}
wine_tsx11_lock();
XDestroyImage( image );
wine_tsx11_unlock();
return ret;
}