| /* |
| * 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 <X11/Xlib.h> |
| #include <X11/Xresource.h> |
| #include <X11/Xutil.h> |
| #ifdef HAVE_X11_EXTENSIONS_SHAPE_H |
| #include <X11/extensions/shape.h> |
| #endif |
| #ifdef HAVE_X11_EXTENSIONS_XSHM_H |
| # include <X11/extensions/XShm.h> |
| # ifdef HAVE_SYS_SHM_H |
| # include <sys/shm.h> |
| # endif |
| # ifdef HAVE_SYS_IPC_H |
| # include <sys/ipc.h> |
| # endif |
| #endif |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| #include "x11drv.h" |
| #include "winternl.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 */ |
| |
| 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 */ |
| |
| |
| /* handler for XGetImage BadMatch errors */ |
| static int XGetImage_handler( Display *dpy, XErrorEvent *event, void *arg ) |
| { |
| return (event->request_code == X_GetImage && event->error_code == BadMatch); |
| } |
| |
| /*********************************************************************** |
| * 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; |
| |
| 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 |
| { |
| INT x, y; |
| XImage *image; |
| |
| /* 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 ); |
| } |
| } |
| 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; |
| } |
| |
| 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; |
| } |
| |
| 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; |
| pixmaps[DST] = XCreatePixmap( gdi_display, root_window, width, height, physdev->depth ); |
| |
| if (use_dst) BITBLT_GetDstArea( physdev, pixmaps[DST], gc, visrect ); |
| null_brush = use_pat && !X11DRV_SetupGCForPatBlt( physdev, gc, TRUE ); |
| |
| 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] ); |
| add_device_bounds( physdev, visrect ); |
| } |
| |
| /*********************************************************************** |
| * 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; |
| |
| 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 ); |
| add_device_bounds( physDev, &dst->visrect ); |
| 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 ); |
| INT width, height; |
| const BYTE *opcode; |
| Pixmap src_pixmap; |
| GC gc; |
| |
| if (src_dev->funcs != dst_dev->funcs || |
| src->width != dst->width || src->height != dst->height || /* no stretching with core X11 */ |
| (physDevDst->depth == 1 && physDevSrc->depth != 1) || /* color -> mono done by hand */ |
| (X11DRV_PALETTE_XPixelToPalette && physDevSrc->depth != 1)) /* needs palette mapping */ |
| { |
| dst_dev = GET_NEXT_PHYSDEV( dst_dev, pStretchBlt ); |
| return dst_dev->funcs->pStretchBlt( dst_dev, dst, src_dev, src, rop ); |
| } |
| |
| width = dst->visrect.right - dst->visrect.left; |
| height = dst->visrect.bottom - dst->visrect.top; |
| opcode = BITBLT_Opcodes[(rop >> 16) & 0xff]; |
| |
| add_device_bounds( physDevDst, &dst->visrect ); |
| |
| /* a few optimizations for single-op ROPs */ |
| if (!opcode[1] && OP_SRCDST(opcode[0]) == OP_ARGS(SRC,DST)) |
| { |
| if (same_format(physDevSrc, physDevDst)) |
| { |
| XSetFunction( gdi_display, physDevDst->gc, OP_ROP(*opcode) ); |
| 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++; |
| return TRUE; |
| } |
| if (physDevSrc->depth == 1) |
| { |
| int text_pixel = X11DRV_PALETTE_ToPhysical( physDevDst, GetTextColor(physDevDst->dev.hdc) ); |
| int bkgnd_pixel = X11DRV_PALETTE_ToPhysical( physDevDst, GetBkColor(physDevDst->dev.hdc) ); |
| |
| XSetBackground( gdi_display, physDevDst->gc, text_pixel ); |
| XSetForeground( gdi_display, physDevDst->gc, bkgnd_pixel ); |
| 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++; |
| return TRUE; |
| } |
| } |
| |
| gc = XCreateGC( gdi_display, physDevDst->drawable, 0, NULL ); |
| XSetSubwindowMode( gdi_display, gc, IncludeInferiors ); |
| XSetGraphicsExposures( gdi_display, gc, False ); |
| |
| /* retrieve the source */ |
| |
| src_pixmap = XCreatePixmap( gdi_display, root_window, width, height, physDevDst->depth ); |
| if (physDevSrc->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. */ |
| int text_pixel = X11DRV_PALETTE_ToPhysical( physDevDst, GetTextColor(physDevDst->dev.hdc) ); |
| int bkgnd_pixel = X11DRV_PALETTE_ToPhysical( physDevDst, GetBkColor(physDevDst->dev.hdc) ); |
| |
| if (X11DRV_PALETTE_XPixelToPalette && physDevDst->depth != 1) |
| { |
| XSetBackground( gdi_display, gc, X11DRV_PALETTE_XPixelToPalette[text_pixel] ); |
| XSetForeground( gdi_display, gc, X11DRV_PALETTE_XPixelToPalette[bkgnd_pixel]); |
| } |
| else |
| { |
| XSetBackground( gdi_display, gc, text_pixel ); |
| XSetForeground( gdi_display, gc, bkgnd_pixel ); |
| } |
| XCopyPlane( gdi_display, physDevSrc->drawable, src_pixmap, gc, |
| physDevSrc->dc_rect.left + src->visrect.left, |
| physDevSrc->dc_rect.top + src->visrect.top, |
| width, height, 0, 0, 1 ); |
| } |
| else /* color -> color */ |
| { |
| XCopyArea( gdi_display, physDevSrc->drawable, src_pixmap, gc, |
| physDevSrc->dc_rect.left + src->visrect.left, |
| physDevSrc->dc_rect.top + src->visrect.top, |
| width, height, 0, 0 ); |
| } |
| |
| execute_rop( physDevDst, src_pixmap, gc, &dst->visrect, rop ); |
| |
| XFreePixmap( gdi_display, src_pixmap ); |
| XFreeGC( gdi_display, gc ); |
| return TRUE; |
| } |
| |
| |
| 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 ) |
| { |
| XFree( bits->ptr ); |
| } |
| |
| /* only for use on sanitized BITMAPINFO structures */ |
| static inline int get_dib_info_size( const BITMAPINFO *info, UINT coloruse ) |
| { |
| if (info->bmiHeader.biCompression == BI_BITFIELDS) |
| return sizeof(BITMAPINFOHEADER) + 3 * sizeof(DWORD); |
| if (coloruse == DIB_PAL_COLORS) |
| return sizeof(BITMAPINFOHEADER) + info->bmiHeader.biClrUsed * sizeof(WORD); |
| return FIELD_OFFSET( BITMAPINFO, bmiColors[info->bmiHeader.biClrUsed] ); |
| } |
| |
| static inline int get_dib_stride( int width, int bpp ) |
| { |
| return ((width * bpp + 31) >> 3) & ~3; |
| } |
| |
| static inline int get_dib_image_size( const BITMAPINFO *info ) |
| { |
| return get_dib_stride( info->bmiHeader.biWidth, info->bmiHeader.biBitCount ) |
| * abs( info->bmiHeader.biHeight ); |
| } |
| |
| /* store the palette or color mask data in the bitmap info structure */ |
| static void set_color_info( const XVisualInfo *vis, BITMAPINFO *info, BOOL has_alpha ) |
| { |
| 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( NULL, 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] = vis->red_mask; |
| colors[1] = vis->green_mask; |
| colors[2] = vis->blue_mask; |
| info->bmiHeader.biCompression = BI_BITFIELDS; |
| break; |
| case 32: |
| colors[0] = vis->red_mask; |
| colors[1] = vis->green_mask; |
| colors[2] = vis->blue_mask; |
| if (colors[0] != 0xff0000 || colors[1] != 0x00ff00 || colors[2] != 0x0000ff || !has_alpha) |
| info->bmiHeader.biCompression = BI_BITFIELDS; |
| break; |
| } |
| } |
| |
| /* check if the specified color info is suitable for PutImage */ |
| static BOOL matching_color_info( const XVisualInfo *vis, 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( NULL, 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 (vis->red_mask == colors[0] && |
| vis->green_mask == colors[1] && |
| vis->blue_mask == colors[2]); |
| if (info->bmiHeader.biCompression == BI_RGB) |
| return (vis->red_mask == 0x7c00 && vis->green_mask == 0x03e0 && vis->blue_mask == 0x001f); |
| break; |
| case 32: |
| if (info->bmiHeader.biCompression == BI_BITFIELDS) |
| return (vis->red_mask == colors[0] && |
| vis->green_mask == colors[1] && |
| vis->blue_mask == colors[2]); |
| /* fall through */ |
| case 24: |
| if (info->bmiHeader.biCompression == BI_RGB) |
| return (vis->red_mask == 0xff0000 && vis->green_mask == 0x00ff00 && vis->blue_mask == 0x0000ff); |
| break; |
| } |
| return FALSE; |
| } |
| |
| static inline BOOL is_r8g8b8( const XVisualInfo *vis ) |
| { |
| const XPixmapFormatValues *format = pixmap_formats[vis->depth]; |
| return format->bits_per_pixel == 24 && vis->red_mask == 0xff0000 && vis->blue_mask == 0x0000ff; |
| } |
| |
| static inline BOOL image_needs_byteswap( XImage *image, BOOL is_r8g8b8, int bit_count ) |
| { |
| #ifdef WORDS_BIGENDIAN |
| static const int client_byte_order = MSBFirst; |
| #else |
| static const int client_byte_order = LSBFirst; |
| #endif |
| |
| switch (bit_count) |
| { |
| case 1: return image->bitmap_bit_order != MSBFirst; |
| case 4: return image->byte_order != MSBFirst; |
| case 16: |
| case 32: return image->byte_order != client_byte_order; |
| case 24: return (image->byte_order == MSBFirst) ^ !is_r8g8b8; |
| default: return FALSE; |
| } |
| } |
| |
| /* copy image bits with byte swapping and/or pixel mapping */ |
| static void copy_image_byteswap( BITMAPINFO *info, const unsigned char *src, unsigned char *dst, |
| int src_stride, int dst_stride, int height, |
| BOOL byteswap, const int *mapping, unsigned int zeropad_mask ) |
| { |
| int x, y, padding_pos = abs(dst_stride) / sizeof(unsigned int) - 1; |
| |
| if (!byteswap && !mapping) /* simply copy */ |
| { |
| if (src != dst) |
| { |
| for (y = 0; y < height; y++, src += src_stride, dst += dst_stride) |
| { |
| memcpy( dst, src, src_stride ); |
| ((unsigned int *)dst)[padding_pos] &= zeropad_mask; |
| } |
| } |
| else if (zeropad_mask != ~0u) /* only need to clear the padding */ |
| { |
| for (y = 0; y < height; y++, dst += dst_stride) |
| ((unsigned int *)dst)[padding_pos] &= zeropad_mask; |
| } |
| return; |
| } |
| |
| switch (info->bmiHeader.biBitCount) |
| { |
| case 1: |
| for (y = 0; y < height; y++, src += src_stride, dst += dst_stride) |
| { |
| for (x = 0; x < src_stride; x++) dst[x] = bit_swap[src[x]]; |
| ((unsigned int *)dst)[padding_pos] &= zeropad_mask; |
| } |
| break; |
| case 4: |
| for (y = 0; y < height; y++, src += src_stride, dst += dst_stride) |
| { |
| if (mapping) |
| { |
| if (byteswap) |
| for (x = 0; x < src_stride; x++) |
| dst[x] = (mapping[src[x] & 0x0f] << 4) | mapping[src[x] >> 4]; |
| else |
| for (x = 0; x < src_stride; x++) |
| dst[x] = mapping[src[x] & 0x0f] | (mapping[src[x] >> 4] << 4); |
| } |
| else |
| for (x = 0; x < src_stride; 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 += src_stride, dst += dst_stride) |
| { |
| for (x = 0; x < src_stride; x++) dst[x] = mapping[src[x]]; |
| ((unsigned int *)dst)[padding_pos] &= zeropad_mask; |
| } |
| break; |
| case 16: |
| for (y = 0; y < height; y++, src += src_stride, dst += dst_stride) |
| { |
| 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 += src_stride, dst += dst_stride) |
| { |
| 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 += src_stride, dst += dst_stride) |
| for (x = 0; x < info->bmiHeader.biWidth; x++) |
| ((ULONG *)dst)[x] = RtlUlongByteSwap( ((const ULONG *)src)[x] ); |
| break; |
| } |
| } |
| |
| /* copy the image bits, fixing up alignment and byte swapping as necessary */ |
| DWORD copy_image_bits( BITMAPINFO *info, BOOL is_r8g8b8, 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 ) |
| { |
| BOOL need_byteswap = image_needs_byteswap( image, is_r8g8b8, info->bmiHeader.biBitCount ); |
| int height = coords->visrect.bottom - coords->visrect.top; |
| int width_bytes = image->bytes_per_line; |
| unsigned char *src, *dst; |
| |
| 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; |
| |
| if (info->bmiHeader.biHeight > 0) |
| { |
| dst += (height - 1) * width_bytes; |
| width_bytes = -width_bytes; |
| } |
| |
| copy_image_byteswap( info, src, dst, image->bytes_per_line, width_bytes, height, |
| need_byteswap, mapping, zeropad_mask ); |
| return ERROR_SUCCESS; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_PutImage |
| */ |
| DWORD X11DRV_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info, |
| const struct gdi_image_bits *bits, struct bitblt_coords *src, |
| struct bitblt_coords *dst, DWORD rop ) |
| { |
| X11DRV_PDEVICE *physdev = get_x11drv_dev( dev ); |
| DWORD ret; |
| XImage *image; |
| XVisualInfo vis = default_visual; |
| struct gdi_image_bits dst_bits; |
| const XPixmapFormatValues *format; |
| const BYTE *opcode = BITBLT_Opcodes[(rop >> 16) & 0xff]; |
| const int *mapping = NULL; |
| |
| vis.depth = physdev->depth; |
| if (physdev->color_shifts) |
| { |
| vis.red_mask = physdev->color_shifts->logicalRed.max << physdev->color_shifts->logicalRed.shift; |
| vis.green_mask = physdev->color_shifts->logicalGreen.max << physdev->color_shifts->logicalGreen.shift; |
| vis.blue_mask = physdev->color_shifts->logicalBlue.max << physdev->color_shifts->logicalBlue.shift; |
| } |
| format = pixmap_formats[vis.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( &vis, 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; |
| |
| image = XCreateImage( gdi_display, vis.visual, vis.depth, ZPixmap, 0, NULL, |
| info->bmiHeader.biWidth, src->visrect.bottom - src->visrect.top, 32, 0 ); |
| if (!image) return ERROR_OUTOFMEMORY; |
| |
| if (image->bits_per_pixel == 4 || image->bits_per_pixel == 8) |
| { |
| if (!opcode[1] && OP_SRCDST(opcode[0]) == OP_ARGS(SRC,DST)) |
| mapping = X11DRV_PALETTE_PaletteToXPixel; |
| } |
| |
| ret = copy_image_bits( info, is_r8g8b8(&vis), image, bits, &dst_bits, src, mapping, ~0u ); |
| |
| if (!ret) |
| { |
| BOOL restore_region = add_extra_clipping_region( physdev, clip ); |
| int width = dst->visrect.right - dst->visrect.left; |
| int height = dst->visrect.bottom - dst->visrect.top; |
| |
| image->data = dst_bits.ptr; |
| |
| /* optimization for single-op ROPs */ |
| if (!opcode[1] && OP_SRCDST(opcode[0]) == OP_ARGS(SRC,DST)) |
| { |
| 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 ); |
| } |
| else |
| { |
| GC gc = XCreateGC( gdi_display, physdev->drawable, 0, NULL ); |
| Pixmap src_pixmap = XCreatePixmap( gdi_display, root_window, width, height, vis.depth ); |
| |
| XSetSubwindowMode( gdi_display, gc, IncludeInferiors ); |
| XSetGraphicsExposures( gdi_display, gc, False ); |
| XPutImage( gdi_display, src_pixmap, gc, image, src->visrect.left, 0, 0, 0, width, height ); |
| |
| execute_rop( physdev, src_pixmap, gc, &dst->visrect, rop ); |
| |
| XFreePixmap( gdi_display, src_pixmap ); |
| XFreeGC( gdi_display, gc ); |
| } |
| |
| if (restore_region) restore_clipping_region( physdev ); |
| add_device_bounds( physdev, &dst->visrect ); |
| image->data = NULL; |
| } |
| |
| XDestroyImage( image ); |
| 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( &vis, info, FALSE ); |
| return ERROR_BAD_FORMAT; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_GetImage |
| */ |
| DWORD X11DRV_GetImage( PHYSDEV dev, BITMAPINFO *info, |
| struct gdi_image_bits *bits, struct bitblt_coords *src ) |
| { |
| X11DRV_PDEVICE *physdev = get_x11drv_dev( dev ); |
| DWORD ret = ERROR_SUCCESS; |
| XImage *image; |
| XVisualInfo vis = default_visual; |
| UINT align, x, y, width, height; |
| struct gdi_image_bits src_bits; |
| const XPixmapFormatValues *format; |
| const int *mapping = NULL; |
| |
| vis.depth = physdev->depth; |
| if (physdev->color_shifts) |
| { |
| vis.red_mask = physdev->color_shifts->logicalRed.max << physdev->color_shifts->logicalRed.shift; |
| vis.green_mask = physdev->color_shifts->logicalGreen.max << physdev->color_shifts->logicalGreen.shift; |
| vis.blue_mask = physdev->color_shifts->logicalBlue.max << physdev->color_shifts->logicalBlue.shift; |
| } |
| format = pixmap_formats[vis.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", vis.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( &vis, info, FALSE ); |
| |
| 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 ); |
| |
| X11DRV_expect_error( gdi_display, XGetImage_handler, NULL ); |
| image = XGetImage( gdi_display, physdev->drawable, |
| physdev->dc_rect.left + x, physdev->dc_rect.top + y, |
| width, height, AllPlanes, ZPixmap ); |
| if (X11DRV_check_error()) |
| { |
| /* use a temporary pixmap to avoid the BadMatch error */ |
| Pixmap pixmap = XCreatePixmap( gdi_display, root_window, width, height, vis.depth ); |
| GC gc = XCreateGC( gdi_display, pixmap, 0, NULL ); |
| |
| XSetGraphicsExposures( gdi_display, gc, False ); |
| XCopyArea( gdi_display, physdev->drawable, pixmap, gc, |
| 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 ); |
| XFreeGC( gdi_display, gc ); |
| } |
| |
| 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, is_r8g8b8(&vis), 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; |
| } |
| XDestroyImage( image ); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * put_pixmap_image |
| * |
| * Simplified equivalent of X11DRV_PutImage that writes directly to a pixmap. |
| */ |
| static DWORD put_pixmap_image( Pixmap pixmap, const XVisualInfo *vis, |
| BITMAPINFO *info, const struct gdi_image_bits *bits ) |
| { |
| DWORD ret; |
| XImage *image; |
| GC gc; |
| struct bitblt_coords coords; |
| struct gdi_image_bits dst_bits; |
| const XPixmapFormatValues *format = pixmap_formats[vis->depth]; |
| const int *mapping = NULL; |
| |
| if (!format) return ERROR_INVALID_PARAMETER; |
| 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( vis, info )) goto update_format; |
| if (!bits) return ERROR_SUCCESS; /* just querying the format */ |
| |
| coords.x = 0; |
| coords.y = 0; |
| coords.width = info->bmiHeader.biWidth; |
| coords.height = abs( info->bmiHeader.biHeight ); |
| SetRect( &coords.visrect, 0, 0, coords.width, coords.height ); |
| |
| image = XCreateImage( gdi_display, vis->visual, vis->depth, ZPixmap, 0, NULL, |
| coords.width, coords.height, 32, 0 ); |
| if (!image) return ERROR_OUTOFMEMORY; |
| |
| if (image->bits_per_pixel == 4 || image->bits_per_pixel == 8) |
| mapping = X11DRV_PALETTE_PaletteToXPixel; |
| |
| if (!(ret = copy_image_bits( info, is_r8g8b8(vis), image, bits, &dst_bits, &coords, mapping, ~0u ))) |
| { |
| image->data = dst_bits.ptr; |
| gc = XCreateGC( gdi_display, pixmap, 0, NULL ); |
| XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, coords.width, coords.height ); |
| XFreeGC( gdi_display, gc ); |
| image->data = NULL; |
| if (dst_bits.free) dst_bits.free( &dst_bits ); |
| } |
| |
| XDestroyImage( image ); |
| 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( vis, info, FALSE ); |
| return ERROR_BAD_FORMAT; |
| } |
| |
| |
| /*********************************************************************** |
| * create_pixmap_from_image |
| */ |
| Pixmap create_pixmap_from_image( HDC hdc, const XVisualInfo *vis, const BITMAPINFO *info, |
| const struct gdi_image_bits *bits, UINT coloruse ) |
| { |
| static const RGBQUAD default_colortable[2] = { { 0x00, 0x00, 0x00 }, { 0xff, 0xff, 0xff } }; |
| char dst_buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )]; |
| char src_buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )]; |
| BITMAPINFO *dst_info = (BITMAPINFO *)dst_buffer; |
| BITMAPINFO *src_info = (BITMAPINFO *)src_buffer; |
| struct gdi_image_bits dst_bits; |
| Pixmap pixmap; |
| DWORD err; |
| HBITMAP dib; |
| |
| pixmap = XCreatePixmap( gdi_display, root_window, |
| info->bmiHeader.biWidth, abs(info->bmiHeader.biHeight), vis->depth ); |
| if (!pixmap) return 0; |
| |
| memcpy( src_info, info, get_dib_info_size( info, coloruse )); |
| memcpy( dst_info, info, get_dib_info_size( info, coloruse )); |
| |
| if (coloruse == DIB_PAL_COLORS || |
| (err = put_pixmap_image( pixmap, vis, dst_info, bits )) == ERROR_BAD_FORMAT) |
| { |
| if (dst_info->bmiHeader.biBitCount == 1) /* set a default color table for 1-bpp */ |
| memcpy( dst_info->bmiColors, default_colortable, sizeof(default_colortable) ); |
| dib = CreateDIBSection( hdc, dst_info, coloruse, &dst_bits.ptr, 0, 0 ); |
| if (dib) |
| { |
| if (src_info->bmiHeader.biBitCount == 1 && !src_info->bmiHeader.biClrUsed) |
| memcpy( src_info->bmiColors, default_colortable, sizeof(default_colortable) ); |
| SetDIBits( hdc, dib, 0, abs(info->bmiHeader.biHeight), bits->ptr, src_info, coloruse ); |
| dst_bits.free = NULL; |
| dst_bits.is_copy = TRUE; |
| err = put_pixmap_image( pixmap, vis, dst_info, &dst_bits ); |
| DeleteObject( dib ); |
| } |
| else err = ERROR_OUTOFMEMORY; |
| } |
| |
| if (!err) return pixmap; |
| |
| XFreePixmap( gdi_display, pixmap ); |
| return 0; |
| |
| } |
| |
| |
| /*********************************************************************** |
| * get_pixmap_image |
| * |
| * Equivalent of X11DRV_GetImage that reads directly from a pixmap. |
| */ |
| DWORD get_pixmap_image( Pixmap pixmap, int width, int height, const XVisualInfo *vis, |
| BITMAPINFO *info, struct gdi_image_bits *bits ) |
| { |
| DWORD ret = ERROR_SUCCESS; |
| XImage *image; |
| struct gdi_image_bits src_bits; |
| struct bitblt_coords coords; |
| const XPixmapFormatValues *format = pixmap_formats[vis->depth]; |
| const int *mapping = NULL; |
| |
| if (!format) return ERROR_INVALID_PARAMETER; |
| |
| info->bmiHeader.biSize = sizeof(info->bmiHeader); |
| info->bmiHeader.biWidth = width; |
| info->bmiHeader.biHeight = -height; |
| 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( vis, info, FALSE ); |
| |
| if (!bits) return ERROR_SUCCESS; /* just querying the color information */ |
| |
| coords.x = 0; |
| coords.y = 0; |
| coords.width = width; |
| coords.height = height; |
| SetRect( &coords.visrect, 0, 0, width, height ); |
| |
| image = XGetImage( gdi_display, pixmap, 0, 0, width, height, AllPlanes, ZPixmap ); |
| if (!image) return ERROR_OUTOFMEMORY; |
| |
| info->bmiHeader.biSizeImage = height * image->bytes_per_line; |
| |
| src_bits.ptr = image->data; |
| src_bits.is_copy = TRUE; |
| ret = copy_image_bits( info, is_r8g8b8(vis), image, &src_bits, bits, &coords, mapping, |
| zeropad_masks[(width * image->bits_per_pixel) & 31] ); |
| |
| if (!ret && bits->ptr == image->data) |
| { |
| bits->free = free_ximage_bits; |
| image->data = NULL; |
| } |
| XDestroyImage( image ); |
| return ret; |
| } |
| |
| |
| struct x11drv_window_surface |
| { |
| struct window_surface header; |
| Window window; |
| GC gc; |
| XImage *image; |
| RECT bounds; |
| BOOL byteswap; |
| BOOL is_argb; |
| COLORREF color_key; |
| HRGN region; |
| void *bits; |
| #ifdef HAVE_LIBXXSHM |
| XShmSegmentInfo shminfo; |
| #endif |
| CRITICAL_SECTION crit; |
| BITMAPINFO info; /* variable size, must be last */ |
| }; |
| |
| static struct x11drv_window_surface *get_x11_surface( struct window_surface *surface ) |
| { |
| return (struct x11drv_window_surface *)surface; |
| } |
| |
| static inline UINT get_color_component( UINT color, UINT mask ) |
| { |
| int shift; |
| for (shift = 0; !(mask & 1); shift++) mask >>= 1; |
| return (color * mask / 255) << shift; |
| } |
| |
| static inline void flush_rgn_data( HRGN rgn, RGNDATA *data ) |
| { |
| HRGN tmp = ExtCreateRegion( NULL, data->rdh.dwSize + data->rdh.nRgnSize, data ); |
| CombineRgn( rgn, rgn, tmp, RGN_OR ); |
| DeleteObject( tmp ); |
| data->rdh.nCount = 0; |
| } |
| |
| static inline void add_row( HRGN rgn, RGNDATA *data, int x, int y, int len ) |
| { |
| RECT *rect = (RECT *)data->Buffer + data->rdh.nCount; |
| |
| if (len <= 0) return; |
| rect->left = x; |
| rect->top = y; |
| rect->right = x + len; |
| rect->bottom = y + 1; |
| data->rdh.nCount++; |
| if (data->rdh.nCount * sizeof(RECT) > data->rdh.nRgnSize - sizeof(RECT)) |
| flush_rgn_data( rgn, data ); |
| } |
| |
| /*********************************************************************** |
| * update_surface_region |
| */ |
| static void update_surface_region( struct x11drv_window_surface *surface ) |
| { |
| #ifdef HAVE_LIBXSHAPE |
| char buffer[4096]; |
| RGNDATA *data = (RGNDATA *)buffer; |
| BITMAPINFO *info = &surface->info; |
| UINT *masks = (UINT *)info->bmiColors; |
| int x, y, start, width; |
| HRGN rgn; |
| |
| if (!shape_layered_windows) return; |
| |
| if (!surface->is_argb && surface->color_key == CLR_INVALID) |
| { |
| XShapeCombineMask( gdi_display, surface->window, ShapeBounding, 0, 0, None, ShapeSet ); |
| return; |
| } |
| |
| data->rdh.dwSize = sizeof(data->rdh); |
| data->rdh.iType = RDH_RECTANGLES; |
| data->rdh.nCount = 0; |
| data->rdh.nRgnSize = sizeof(buffer) - sizeof(data->rdh); |
| |
| rgn = CreateRectRgn( 0, 0, 0, 0 ); |
| width = surface->header.rect.right - surface->header.rect.left; |
| |
| switch (info->bmiHeader.biBitCount) |
| { |
| case 16: |
| { |
| WORD *bits = surface->bits; |
| int stride = (width + 1) & ~1; |
| UINT mask = masks[0] | masks[1] | masks[2]; |
| |
| for (y = surface->header.rect.top; y < surface->header.rect.bottom; y++, bits += stride) |
| { |
| x = 0; |
| while (x < width) |
| { |
| while (x < width && (bits[x] & mask) == surface->color_key) x++; |
| start = x; |
| while (x < width && (bits[x] & mask) != surface->color_key) x++; |
| add_row( rgn, data, surface->header.rect.left + start, y, x - start ); |
| } |
| } |
| break; |
| } |
| case 24: |
| { |
| BYTE *bits = surface->bits; |
| int stride = (width * 3 + 3) & ~3; |
| |
| for (y = surface->header.rect.top; y < surface->header.rect.bottom; y++, bits += stride) |
| { |
| x = 0; |
| while (x < width) |
| { |
| while (x < width && |
| (bits[x * 3] == GetBValue(surface->color_key)) && |
| (bits[x * 3 + 1] == GetGValue(surface->color_key)) && |
| (bits[x * 3 + 2] == GetRValue(surface->color_key))) |
| x++; |
| start = x; |
| while (x < width && |
| ((bits[x * 3] != GetBValue(surface->color_key)) || |
| (bits[x * 3 + 1] != GetGValue(surface->color_key)) || |
| (bits[x * 3 + 2] != GetRValue(surface->color_key)))) |
| x++; |
| add_row( rgn, data, surface->header.rect.left + start, y, x - start ); |
| } |
| } |
| break; |
| } |
| case 32: |
| { |
| DWORD *bits = surface->bits; |
| |
| if (info->bmiHeader.biCompression == BI_RGB) |
| { |
| for (y = surface->header.rect.top; y < surface->header.rect.bottom; y++, bits += width) |
| { |
| x = 0; |
| while (x < width) |
| { |
| while (x < width && |
| ((bits[x] & 0xffffff) == surface->color_key || |
| (surface->is_argb && !(bits[x] & 0xff000000)))) x++; |
| start = x; |
| while (x < width && |
| !((bits[x] & 0xffffff) == surface->color_key || |
| (surface->is_argb && !(bits[x] & 0xff000000)))) x++; |
| add_row( rgn, data, surface->header.rect.left + start, y, x - start ); |
| } |
| } |
| } |
| else |
| { |
| UINT mask = masks[0] | masks[1] | masks[2]; |
| for (y = surface->header.rect.top; y < surface->header.rect.bottom; y++, bits += width) |
| { |
| x = 0; |
| while (x < width) |
| { |
| while (x < width && (bits[x] & mask) == surface->color_key) x++; |
| start = x; |
| while (x < width && (bits[x] & mask) != surface->color_key) x++; |
| add_row( rgn, data, surface->header.rect.left + start, y, x - start ); |
| } |
| } |
| } |
| break; |
| } |
| default: |
| assert(0); |
| } |
| |
| if (data->rdh.nCount) flush_rgn_data( rgn, data ); |
| |
| if ((data = X11DRV_GetRegionData( rgn, 0 ))) |
| { |
| XShapeCombineRectangles( gdi_display, surface->window, ShapeBounding, 0, 0, |
| (XRectangle *)data->Buffer, data->rdh.nCount, ShapeSet, YXBanded ); |
| HeapFree( GetProcessHeap(), 0, data ); |
| } |
| |
| DeleteObject( rgn ); |
| #endif |
| } |
| |
| /*********************************************************************** |
| * set_color_key |
| */ |
| static void set_color_key( struct x11drv_window_surface *surface, COLORREF key ) |
| { |
| UINT *masks = (UINT *)surface->info.bmiColors; |
| |
| if (key == CLR_INVALID) |
| surface->color_key = CLR_INVALID; |
| else if (surface->info.bmiHeader.biBitCount <= 8) |
| surface->color_key = CLR_INVALID; |
| else if (key & (1 << 24)) /* PALETTEINDEX */ |
| surface->color_key = 0; |
| else if (key >> 16 == 0x10ff) /* DIBINDEX */ |
| surface->color_key = 0; |
| else if (surface->info.bmiHeader.biBitCount == 24) |
| surface->color_key = key; |
| else if (surface->info.bmiHeader.biCompression == BI_RGB) |
| surface->color_key = (GetRValue(key) << 16) | (GetGValue(key) << 8) | GetBValue(key); |
| else |
| surface->color_key = get_color_component( GetRValue(key), masks[0] ) | |
| get_color_component( GetGValue(key), masks[1] ) | |
| get_color_component( GetBValue(key), masks[2] ); |
| } |
| |
| #ifdef HAVE_LIBXXSHM |
| static int xshm_error_handler( Display *display, XErrorEvent *event, void *arg ) |
| { |
| return 1; /* FIXME: should check event contents */ |
| } |
| |
| static XImage *create_shm_image( const XVisualInfo *vis, int width, int height, XShmSegmentInfo *shminfo ) |
| { |
| XImage *image; |
| |
| shminfo->shmid = -1; |
| image = XShmCreateImage( gdi_display, vis->visual, vis->depth, ZPixmap, NULL, shminfo, width, height ); |
| if (!image) return NULL; |
| if (image->bytes_per_line & 3) goto failed; /* we need 32-bit alignment */ |
| |
| shminfo->shmid = shmget( IPC_PRIVATE, image->bytes_per_line * height, IPC_CREAT | 0700 ); |
| if (shminfo->shmid == -1) goto failed; |
| |
| shminfo->shmaddr = shmat( shminfo->shmid, 0, 0 ); |
| if (shminfo->shmaddr != (char *)-1) |
| { |
| BOOL ok; |
| |
| shminfo->readOnly = True; |
| X11DRV_expect_error( gdi_display, xshm_error_handler, NULL ); |
| ok = (XShmAttach( gdi_display, shminfo ) != 0); |
| XSync( gdi_display, False ); |
| if (!X11DRV_check_error() && ok) |
| { |
| image->data = shminfo->shmaddr; |
| shmctl( shminfo->shmid, IPC_RMID, 0 ); |
| return image; |
| } |
| shmdt( shminfo->shmaddr ); |
| } |
| shmctl( shminfo->shmid, IPC_RMID, 0 ); |
| shminfo->shmid = -1; |
| |
| failed: |
| XDestroyImage( image ); |
| return NULL; |
| } |
| #endif /* HAVE_LIBXXSHM */ |
| |
| /*********************************************************************** |
| * x11drv_surface_lock |
| */ |
| static void x11drv_surface_lock( struct window_surface *window_surface ) |
| { |
| struct x11drv_window_surface *surface = get_x11_surface( window_surface ); |
| |
| EnterCriticalSection( &surface->crit ); |
| } |
| |
| /*********************************************************************** |
| * x11drv_surface_unlock |
| */ |
| static void x11drv_surface_unlock( struct window_surface *window_surface ) |
| { |
| struct x11drv_window_surface *surface = get_x11_surface( window_surface ); |
| |
| LeaveCriticalSection( &surface->crit ); |
| } |
| |
| /*********************************************************************** |
| * x11drv_surface_get_bitmap_info |
| */ |
| static void *x11drv_surface_get_bitmap_info( struct window_surface *window_surface, BITMAPINFO *info ) |
| { |
| struct x11drv_window_surface *surface = get_x11_surface( window_surface ); |
| |
| memcpy( info, &surface->info, get_dib_info_size( &surface->info, DIB_RGB_COLORS )); |
| return surface->bits; |
| } |
| |
| /*********************************************************************** |
| * x11drv_surface_get_bounds |
| */ |
| static RECT *x11drv_surface_get_bounds( struct window_surface *window_surface ) |
| { |
| struct x11drv_window_surface *surface = get_x11_surface( window_surface ); |
| |
| return &surface->bounds; |
| } |
| |
| /*********************************************************************** |
| * x11drv_surface_set_region |
| */ |
| static void x11drv_surface_set_region( struct window_surface *window_surface, HRGN region ) |
| { |
| RGNDATA *data; |
| struct x11drv_window_surface *surface = get_x11_surface( window_surface ); |
| |
| TRACE( "updating surface %p with %p\n", surface, region ); |
| |
| window_surface->funcs->lock( window_surface ); |
| if (!region) |
| { |
| if (surface->region) DeleteObject( surface->region ); |
| surface->region = 0; |
| XSetClipMask( gdi_display, surface->gc, None ); |
| } |
| else |
| { |
| if (!surface->region) surface->region = CreateRectRgn( 0, 0, 0, 0 ); |
| CombineRgn( surface->region, region, 0, RGN_COPY ); |
| if ((data = X11DRV_GetRegionData( surface->region, 0 ))) |
| { |
| XSetClipRectangles( gdi_display, surface->gc, 0, 0, |
| (XRectangle *)data->Buffer, data->rdh.nCount, YXBanded ); |
| HeapFree( GetProcessHeap(), 0, data ); |
| } |
| } |
| window_surface->funcs->unlock( window_surface ); |
| } |
| |
| /*********************************************************************** |
| * x11drv_surface_flush |
| */ |
| static void x11drv_surface_flush( struct window_surface *window_surface ) |
| { |
| struct x11drv_window_surface *surface = get_x11_surface( window_surface ); |
| unsigned char *src = surface->bits; |
| unsigned char *dst = (unsigned char *)surface->image->data; |
| struct bitblt_coords coords; |
| |
| window_surface->funcs->lock( window_surface ); |
| coords.x = 0; |
| coords.y = 0; |
| coords.width = surface->header.rect.right - surface->header.rect.left; |
| coords.height = surface->header.rect.bottom - surface->header.rect.top; |
| SetRect( &coords.visrect, 0, 0, coords.width, coords.height ); |
| if (IntersectRect( &coords.visrect, &coords.visrect, &surface->bounds )) |
| { |
| TRACE( "flushing %p %dx%d bounds %s bits %p\n", |
| surface, coords.width, coords.height, |
| wine_dbgstr_rect( &surface->bounds ), surface->bits ); |
| |
| if (surface->is_argb || surface->color_key != CLR_INVALID) update_surface_region( surface ); |
| |
| if (src != dst) |
| { |
| const int *mapping = NULL; |
| int width_bytes = surface->image->bytes_per_line; |
| |
| if (surface->image->bits_per_pixel == 4 || surface->image->bits_per_pixel == 8) |
| mapping = X11DRV_PALETTE_PaletteToXPixel; |
| |
| src += coords.visrect.top * width_bytes; |
| dst += coords.visrect.top * width_bytes; |
| copy_image_byteswap( &surface->info, src, dst, width_bytes, width_bytes, |
| coords.visrect.bottom - coords.visrect.top, |
| surface->byteswap, mapping, ~0u ); |
| } |
| |
| #ifdef HAVE_LIBXXSHM |
| if (surface->shminfo.shmid != -1) |
| XShmPutImage( gdi_display, surface->window, surface->gc, surface->image, |
| coords.visrect.left, coords.visrect.top, |
| surface->header.rect.left + coords.visrect.left, |
| surface->header.rect.top + coords.visrect.top, |
| coords.visrect.right - coords.visrect.left, |
| coords.visrect.bottom - coords.visrect.top, False ); |
| else |
| #endif |
| XPutImage( gdi_display, surface->window, surface->gc, surface->image, |
| coords.visrect.left, coords.visrect.top, |
| surface->header.rect.left + coords.visrect.left, |
| surface->header.rect.top + coords.visrect.top, |
| coords.visrect.right - coords.visrect.left, |
| coords.visrect.bottom - coords.visrect.top ); |
| XFlush( gdi_display ); |
| } |
| reset_bounds( &surface->bounds ); |
| window_surface->funcs->unlock( window_surface ); |
| } |
| |
| /*********************************************************************** |
| * x11drv_surface_destroy |
| */ |
| static void x11drv_surface_destroy( struct window_surface *window_surface ) |
| { |
| struct x11drv_window_surface *surface = get_x11_surface( window_surface ); |
| |
| TRACE( "freeing %p bits %p\n", surface, surface->bits ); |
| if (surface->gc) XFreeGC( gdi_display, surface->gc ); |
| if (surface->image) |
| { |
| if (surface->image->data != surface->bits) HeapFree( GetProcessHeap(), 0, surface->bits ); |
| #ifdef HAVE_LIBXXSHM |
| if (surface->shminfo.shmid != -1) |
| { |
| XShmDetach( gdi_display, &surface->shminfo ); |
| shmdt( surface->shminfo.shmaddr ); |
| } |
| else |
| #endif |
| HeapFree( GetProcessHeap(), 0, surface->image->data ); |
| surface->image->data = NULL; |
| XDestroyImage( surface->image ); |
| } |
| surface->crit.DebugInfo->Spare[0] = 0; |
| DeleteCriticalSection( &surface->crit ); |
| if (surface->region) DeleteObject( surface->region ); |
| HeapFree( GetProcessHeap(), 0, surface ); |
| } |
| |
| static const struct window_surface_funcs x11drv_surface_funcs = |
| { |
| x11drv_surface_lock, |
| x11drv_surface_unlock, |
| x11drv_surface_get_bitmap_info, |
| x11drv_surface_get_bounds, |
| x11drv_surface_set_region, |
| x11drv_surface_flush, |
| x11drv_surface_destroy |
| }; |
| |
| /*********************************************************************** |
| * create_surface |
| */ |
| struct window_surface *create_surface( Window window, const XVisualInfo *vis, const RECT *rect, |
| COLORREF color_key, BOOL use_alpha ) |
| { |
| const XPixmapFormatValues *format = pixmap_formats[vis->depth]; |
| struct x11drv_window_surface *surface; |
| int width = rect->right - rect->left, height = rect->bottom - rect->top; |
| int colors = format->bits_per_pixel <= 8 ? 1 << format->bits_per_pixel : 3; |
| |
| surface = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, |
| FIELD_OFFSET( struct x11drv_window_surface, info.bmiColors[colors] )); |
| if (!surface) return NULL; |
| surface->info.bmiHeader.biSize = sizeof(surface->info.bmiHeader); |
| surface->info.bmiHeader.biWidth = width; |
| surface->info.bmiHeader.biHeight = -height; /* top-down */ |
| surface->info.bmiHeader.biPlanes = 1; |
| surface->info.bmiHeader.biBitCount = format->bits_per_pixel; |
| surface->info.bmiHeader.biSizeImage = get_dib_image_size( &surface->info ); |
| set_color_info( vis, &surface->info, use_alpha ); |
| |
| InitializeCriticalSection( &surface->crit ); |
| surface->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": surface"); |
| |
| surface->header.funcs = &x11drv_surface_funcs; |
| surface->header.rect = *rect; |
| surface->header.ref = 1; |
| surface->window = window; |
| surface->is_argb = (use_alpha && vis->depth == 32 && surface->info.bmiHeader.biCompression == BI_RGB); |
| set_color_key( surface, color_key ); |
| reset_bounds( &surface->bounds ); |
| |
| #ifdef HAVE_LIBXXSHM |
| surface->image = create_shm_image( vis, width, height, &surface->shminfo ); |
| if (!surface->image) |
| #endif |
| { |
| surface->image = XCreateImage( gdi_display, vis->visual, vis->depth, ZPixmap, 0, NULL, |
| width, height, 32, 0 ); |
| if (!surface->image) goto failed; |
| surface->image->data = HeapAlloc( GetProcessHeap(), 0, surface->info.bmiHeader.biSizeImage ); |
| if (!surface->image->data) goto failed; |
| } |
| |
| surface->gc = XCreateGC( gdi_display, window, 0, NULL ); |
| XSetSubwindowMode( gdi_display, surface->gc, IncludeInferiors ); |
| surface->byteswap = image_needs_byteswap( surface->image, is_r8g8b8(vis), format->bits_per_pixel ); |
| |
| if (surface->byteswap || format->bits_per_pixel == 4 || format->bits_per_pixel == 8) |
| { |
| /* allocate separate surface bits if byte swapping or palette mapping is required */ |
| if (!(surface->bits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, |
| surface->info.bmiHeader.biSizeImage ))) |
| goto failed; |
| } |
| else surface->bits = surface->image->data; |
| |
| TRACE( "created %p for %lx %s bits %p-%p image %p\n", surface, window, wine_dbgstr_rect(rect), |
| surface->bits, (char *)surface->bits + surface->info.bmiHeader.biSizeImage, |
| surface->image->data ); |
| |
| return &surface->header; |
| |
| failed: |
| x11drv_surface_destroy( &surface->header ); |
| return NULL; |
| } |
| |
| /*********************************************************************** |
| * set_surface_color_key |
| */ |
| void set_surface_color_key( struct window_surface *window_surface, COLORREF color_key ) |
| { |
| struct x11drv_window_surface *surface = get_x11_surface( window_surface ); |
| COLORREF prev; |
| |
| if (window_surface->funcs != &x11drv_surface_funcs) return; /* we may get the null surface */ |
| |
| window_surface->funcs->lock( window_surface ); |
| prev = surface->color_key; |
| set_color_key( surface, color_key ); |
| if (surface->color_key != prev) update_surface_region( surface ); |
| window_surface->funcs->unlock( window_surface ); |
| } |
| |
| /*********************************************************************** |
| * expose_surface |
| */ |
| HRGN expose_surface( struct window_surface *window_surface, const RECT *rect ) |
| { |
| struct x11drv_window_surface *surface = get_x11_surface( window_surface ); |
| HRGN region = 0; |
| |
| if (window_surface->funcs != &x11drv_surface_funcs) return 0; /* we may get the null surface */ |
| |
| window_surface->funcs->lock( window_surface ); |
| add_bounds_rect( &surface->bounds, rect ); |
| if (surface->region) |
| { |
| region = CreateRectRgnIndirect( rect ); |
| if (CombineRgn( region, region, surface->region, RGN_DIFF ) <= NULLREGION) |
| { |
| DeleteObject( region ); |
| region = 0; |
| } |
| } |
| window_surface->funcs->unlock( window_surface ); |
| return region; |
| } |