source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.0.1/iplmergerop.h@ 69348

/* $XFree86: xc/programs/Xserver/iplan2p4/iplmergerop.h,v 3.0 1996/08/18 01:54:53 dawes Exp $ */
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#ifndef _IPLANMERGEROP_H_
#define _IPLANMERGEROP_H_

/* Modified nov 94 by Martin Schaller ([email protected]) for use with
interleaved planes */

/* defines: 
   INTER_MROP_NAME
   INTER_MROP_DECLARE_REG()
   INTER_MROP_INITIALIZE(alu, pm)
   INTER_MROP_SOLID(src1, src2, dst)
   INTER_MROP_MASK(src1, src2, mask, dst)
   INTER_MROP_PREBUILD(src)
   INTER_MROP_PREBUILT_DECLARE()
   INTER_MROP_PREBUILT_SOLID(src,dst)
   INTER_MROP_PREBUILT_MASK(src,dst,mask)
*/
 
#ifndef GXcopy
#include <X11/X.h>
#endif

typedef struct _mergeRopBits {
    unsigned long   ca1, cx1, ca2, cx2;
} mergeRopRec, *mergeRopPtr;

extern mergeRopRec      mergeRopBits[16];

#define INTER_DeclareMergeRop() \
        INTER_DECLAREGP(_ca1);  \
        INTER_DECLAREGP(_cx1);  \
        INTER_DECLAREGP(_ca2);  \
        INTER_DECLAREGP(_cx2);  

#define INTER_DeclarePrebuiltMergeRop() \
        INTER_DECLAREGP(_cca);          \
        INTER_DECLAREGP(_ccx);
        
#define INTER_InitializeMergeRop(alu,pm) {      \
    INTER_DECLAREGP(_pm);                       \
    mergeRopPtr  _bits;                         \
    INTER_PFILL(pm, _pm);                       \
    _bits = &mergeRopBits[alu];                 \
    INTER_ANDMSK(_pm, _bits->ca1, _ca1);        \
    INTER_ANDMSK(_pm, _bits->ca2, _ca2);        \
    INTER_ANDMSK(_pm, _bits->cx2, _cx2);        \
    INTER_NOT(_pm, _pm);                        \
    INTER_ORMSK(_pm, _bits->cx1, _cx1);         \
}

#define INTER_DoMergeRop(src1, src2, dst) \
        INTER_CPLX(src1, src2, _ca1, _cx1, _ca2, _cx2, dst)

#define INTER_DoMaskMergeRop(src1, src2, mask, dst) \
        INTER_CPLXM(src1, src2, _ca1, _cx1, _ca2, _cx2, mask, dst)

#define INTER_DoPrebuiltMergeRop(src, dst) \
        INTER_DoRRop(src, _cca, _ccx, dst)

#define INTER_DoMaskPrebuiltMergeRop(src, mask, dst) \
        INTER_DoMaskRRop(src, _cca, _ccx, mask, dst)

#define INTER_PrebuildMergeRop(src)             \
        INTER_DoRRop(src, _ca1, _cx1, _cca);    \
        INTER_DoRRop(src, _ca2, _cx2, _ccx);

#ifndef MROP
#define MROP 0
#endif

#define Mclear          (1<<GXclear)
#define Mand            (1<<GXand)
#define MandReverse     (1<<GXandReverse)
#define Mcopy           (1<<GXcopy)
#define MandInverted    (1<<GXandInverted)
#define Mnoop           (1<<GXnoop)
#define Mxor            (1<<GXxor)
#define Mor             (1<<GXor)
#define Mnor            (1<<GXnor)
#define Mequiv          (1<<GXequiv)
#define Minvert         (1<<GXinvert)
#define MorReverse      (1<<GXorReverse)
#define McopyInverted   (1<<GXcopyInverted)
#define MorInverted     (1<<GXorInverted)
#define Mnand           (1<<GXnand)
#define Mset            (1<<GXset)

#if (MROP) == Mcopy
#define INTER_MROP_NAME(prefix) INTER_MROP_NAME_CAT(prefix,Copy)
#define INTER_MROP_DECLARE_REG()
#define INTER_MROP_INITIALIZE(alu,pm)
#define INTER_MROP_SOLID(src,dst,dst2) INTER_COPY(src, dst2)
#define INTER_MROP_MASK(src,dst,mask, dst2) INTER_COPYM(src,dst,mask,dst2)
#endif

#if (MROP) == Mxor
#define INTER_MROP_NAME(prefix) INTER_MROP_NAME_CAT(prefix,Xor)
#define INTER_MROP_DECLARE_REG()
#define INTER_MROP_INITIALIZE(alu,pm)
#define INTER_MROP_SOLID(src,dst,dst2)  INTER_XOR(src,dst,dst2)
#define INTER_MROP_MASK(src,dst,mask,dst2) INTER_XORM(src,dst,mask,dst2)
#endif

#if (MROP) == Mor
#define INTER_MROP_NAME(prefix) INTER_MROP_NAME_CAT(prefix,Or)
#define INTER_MROP_DECLARE_REG()
#define INTER_MROP_INITIALIZE(alu,pm)
#define INTER_MROP_SOLID(src,dst,dst2)  INTER_OR(src,dst,dst2)
#define INTER_MROP_MASK(src,dst,mask,dst2) INTER_ORM(src,dst,mask,dst2)
#endif

#if (MROP) == 0
#define INTER_MROP_NAME(prefix) INTER_MROP_NAME_CAT(prefix,General)
#define INTER_MROP_DECLARE_REG() INTER_DeclareMergeRop()
#define INTER_MROP_INITIALIZE(alu,pm) INTER_InitializeMergeRop(alu,pm)
#define INTER_MROP_SOLID(src,dst,dst2) INTER_DoMergeRop(src, dst, dst2)
#define INTER_MROP_MASK(src,dst,mask,dst2) \
        INTER_DoMaskMergeRop(src, dst, mask, dst2)
#define INTER_MROP_PREBUILD(src) INTER_PrebuildMergeRop(src)
#define INTER_MROP_PREBUILT_DECLARE() INTER_DeclarePrebuiltMergeRop()
#define INTER_MROP_PREBUILT_SOLID(src,dst, dst2) \
        INTER_DoPrebuiltMergeRop(dst,dst2)
#define INTER_MROP_PREBUILT_MASK(src,dst,mask,dst2) \
        INTER_DoMaskPrebuiltMergeRop(dst,mask, dst2)
#endif

#ifndef INTER_MROP_PREBUILD
#define INTER_MROP_PREBUILD(src)
#define INTER_MROP_PREBUILT_DECLARE()
#define INTER_MROP_PREBUILT_SOLID(src,dst,dst2) INTER_MROP_SOLID(src,dst,dst2)
#define INTER_MROP_PREBUILT_MASK(src,dst,mask,dst2) \
        INTER_MROP_MASK(src,dst,mask,dst2)
#endif

#if !defined(UNIXCPP) || defined(ANSICPP)
#define INTER_MROP_NAME_CAT(prefix,suffix)      prefix##suffix
#else
#define INTER_MROP_NAME_CAT(prefix,suffix)      prefix/**/suffix
#endif

#endif /* _IPLANMERGEROP_H_ */