xserver-multidpi/hw/xfree86/xaa/xaaGCmisc.c
Keith Packard 9838b7032e Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh'
from util/modular. Compared to the patch that Daniel posted in
January, I've added a few indent flags:

	-bap
	-psl
	-T PrivatePtr
	-T pmWait
	-T _XFUNCPROTOBEGIN
	-T _XFUNCPROTOEND
	-T _X_EXPORT

The typedefs were needed to make the output of sdksyms.sh match the
previous output, otherwise, the code is formatted badly enough that
sdksyms.sh generates incorrect output.

The generated code was compared with the previous version and found to
be essentially identical -- "assert" line numbers and BUILD_TIME were
the only differences found.

The comparison was done with this script:

dir1=$1
dir2=$2

for dir in $dir1 $dir2; do
	(cd $dir && find . -name '*.o' | while read file; do
		dir=`dirname $file`
		base=`basename $file .o`
		dump=$dir/$base.dump
		objdump -d $file > $dump
	done)
done

find $dir1 -name '*.dump' | while read dump; do
	otherdump=`echo $dump | sed "s;$dir1;$dir2;"`
	diff -u $dump $otherdump
done

Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-21 13:54:42 -07:00

413 lines
15 KiB
C

#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include "misc.h"
#include "xf86.h"
#include "xf86_OSproc.h"
#include <X11/X.h>
#include "scrnintstr.h"
#include <X11/fonts/fontstruct.h>
#include "dixfontstr.h"
#include "xf86str.h"
#include "xaa.h"
#include "xaalocal.h"
#include "migc.h"
#include "mi.h"
#include "gcstruct.h"
#include "pixmapstr.h"
void
XAAValidateCopyArea(GCPtr pGC, unsigned long changes, DrawablePtr pDraw)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
if (infoRec->CopyArea &&
CHECK_PLANEMASK(pGC, infoRec->CopyAreaFlags) &&
CHECK_ROP(pGC, infoRec->CopyAreaFlags) &&
CHECK_ROPSRC(pGC, infoRec->CopyAreaFlags)
)
pGC->ops->CopyArea = infoRec->CopyArea;
else
pGC->ops->CopyArea = XAAFallbackOps.CopyArea;
}
void
XAAValidatePutImage(GCPtr pGC, unsigned long changes, DrawablePtr pDraw)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
if (infoRec->PutImage &&
CHECK_PLANEMASK(pGC, infoRec->PutImageFlags) &&
CHECK_ROP(pGC, infoRec->PutImageFlags) &&
CHECK_ROPSRC(pGC, infoRec->PutImageFlags) &&
CHECK_COLORS(pGC, infoRec->PutImageFlags)
)
pGC->ops->PutImage = infoRec->PutImage;
else
pGC->ops->PutImage = XAAFallbackOps.PutImage;
}
void
XAAValidateCopyPlane(GCPtr pGC, unsigned long changes, DrawablePtr pDraw)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
if (infoRec->CopyPlane &&
CHECK_PLANEMASK(pGC, infoRec->CopyPlaneFlags) &&
CHECK_ROP(pGC, infoRec->CopyPlaneFlags) &&
CHECK_ROPSRC(pGC, infoRec->CopyPlaneFlags) &&
CHECK_COLORS(pGC, infoRec->CopyPlaneFlags)
)
pGC->ops->CopyPlane = infoRec->CopyPlane;
else
pGC->ops->CopyPlane = XAAFallbackOps.CopyPlane;
}
void
XAAValidatePushPixels(GCPtr pGC, unsigned long changes, DrawablePtr pDraw)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
if (infoRec->PushPixelsSolid &&
(pGC->fillStyle == FillSolid) &&
CHECK_PLANEMASK(pGC, infoRec->PushPixelsFlags) &&
CHECK_ROP(pGC, infoRec->PushPixelsFlags) &&
CHECK_ROPSRC(pGC, infoRec->PushPixelsFlags) &&
CHECK_FG(pGC, infoRec->PushPixelsFlags) &&
(!(infoRec->PushPixelsFlags & TRANSPARENCY_GXCOPY_ONLY) ||
(pGC->alu == GXcopy))
)
pGC->ops->PushPixels = infoRec->PushPixelsSolid;
else
pGC->ops->PushPixels = XAAFallbackOps.PushPixels;
}
/* We make the assumption that the FillSpans, PolyFillRect, FillPolygon
and PolyFillArc functions are linked in a way that they all have
the same rop/color/planemask restrictions. If the driver provides
a GC level replacement for these, it will need to supply a new
Validate functions if it breaks this assumption */
void
XAAValidateFillSpans(GCPtr pGC, unsigned long changes, DrawablePtr pDraw)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
if (pGC->fillStyle != FillTiled)
changes &= ~GCTile;
if ((pGC->fillStyle == FillTiled) || (pGC->fillStyle == FillSolid))
changes &= ~GCStipple;
if (!changes)
return;
pGC->ops->FillSpans = XAAFallbackOps.FillSpans;
pGC->ops->PolyFillRect = XAAFallbackOps.PolyFillRect;
pGC->ops->FillPolygon = XAAFallbackOps.FillPolygon;
pGC->ops->PolyFillArc = XAAFallbackOps.PolyFillArc;
switch (pGC->fillStyle) {
case FillSolid:
if (infoRec->FillSpansSolid &&
CHECK_PLANEMASK(pGC, infoRec->FillSpansSolidFlags) &&
CHECK_ROP(pGC, infoRec->FillSpansSolidFlags) &&
CHECK_ROPSRC(pGC, infoRec->FillSpansSolidFlags) &&
CHECK_FG(pGC, infoRec->FillSpansSolidFlags)
) {
pGC->ops->FillSpans = infoRec->FillSpansSolid;
pGC->ops->PolyFillRect = infoRec->PolyFillRectSolid;
pGC->ops->FillPolygon = infoRec->FillPolygonSolid;
pGC->ops->PolyFillArc = infoRec->PolyFillArcSolid;
}
break;
/* The [Stippled/OpaqueStippled/Tiled]FillChooser
functions do the validating */
case FillStippled:
if (infoRec->FillSpansStippled) {
pGC->ops->FillSpans = infoRec->FillSpansStippled;
pGC->ops->PolyFillRect = infoRec->PolyFillRectStippled;
if (infoRec->FillPolygonStippled)
pGC->ops->FillPolygon = infoRec->FillPolygonStippled;
else
pGC->ops->FillPolygon = miFillPolygon;
pGC->ops->PolyFillArc = miPolyFillArc;
}
break;
case FillOpaqueStippled:
if (infoRec->FillSpansOpaqueStippled) {
pGC->ops->FillSpans = infoRec->FillSpansOpaqueStippled;
pGC->ops->PolyFillRect = infoRec->PolyFillRectOpaqueStippled;
if (infoRec->FillPolygonOpaqueStippled)
pGC->ops->FillPolygon = infoRec->FillPolygonOpaqueStippled;
else
pGC->ops->FillPolygon = miFillPolygon;
pGC->ops->PolyFillArc = miPolyFillArc;
}
break;
case FillTiled:
if (infoRec->FillSpansTiled) {
pGC->ops->FillSpans = infoRec->FillSpansTiled;
pGC->ops->PolyFillRect = infoRec->PolyFillRectTiled;
if (infoRec->FillPolygonTiled)
pGC->ops->FillPolygon = infoRec->FillPolygonTiled;
else
pGC->ops->FillPolygon = miFillPolygon;
pGC->ops->PolyFillArc = miPolyFillArc;
}
break;
default:
return;
}
}
/* We make the assumption that these Text8/16 and GlyphBlt functions
are linked in a way that they all have the same rop/color/planemask
restrictions. If the driver provides a GC level replacement for
these, it will need to supply a new Validate functions if it breaks
this assumption */
void
XAAValidatePolyGlyphBlt(GCPtr pGC, unsigned long changes, DrawablePtr pDraw)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
Bool BigFont = FALSE;
pGC->ops->PolyText8 = XAAFallbackOps.PolyText8;
pGC->ops->PolyText16 = XAAFallbackOps.PolyText16;
pGC->ops->PolyGlyphBlt = XAAFallbackOps.PolyGlyphBlt;
if (!pGC->font)
return;
if (pGC->fillStyle != FillSolid)
return;
if ((FONTMAXBOUNDS(pGC->font, rightSideBearing) -
FONTMINBOUNDS(pGC->font, leftSideBearing) > 32))
BigFont = TRUE;
/* no funny business */
if ((FONTMINBOUNDS(pGC->font, characterWidth) <= 0) ||
((FONTASCENT(pGC->font) + FONTDESCENT(pGC->font)) <= 0))
return;
/* Check for TE Fonts */
if (!TERMINALFONT(pGC->font) || BigFont) {
if (infoRec->PolyGlyphBltNonTE &&
CHECK_PLANEMASK(pGC, infoRec->PolyGlyphBltNonTEFlags) &&
CHECK_ROP(pGC, infoRec->PolyGlyphBltNonTEFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolyGlyphBltNonTEFlags) &&
CHECK_FG(pGC, infoRec->PolyGlyphBltNonTEFlags) &&
(!(infoRec->PolyGlyphBltNonTEFlags & TRANSPARENCY_GXCOPY_ONLY) ||
(pGC->alu == GXcopy))
) {
pGC->ops->PolyText8 = infoRec->PolyText8NonTE;
pGC->ops->PolyText16 = infoRec->PolyText16NonTE;
pGC->ops->PolyGlyphBlt = infoRec->PolyGlyphBltNonTE;
}
}
else {
if (infoRec->PolyGlyphBltTE &&
CHECK_PLANEMASK(pGC, infoRec->PolyGlyphBltTEFlags) &&
CHECK_ROP(pGC, infoRec->PolyGlyphBltTEFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolyGlyphBltNonTEFlags) &&
CHECK_FG(pGC, infoRec->PolyGlyphBltTEFlags) &&
(!(infoRec->PolyGlyphBltTEFlags & TRANSPARENCY_GXCOPY_ONLY) ||
(pGC->alu == GXcopy))
) {
pGC->ops->PolyText8 = infoRec->PolyText8TE;
pGC->ops->PolyText16 = infoRec->PolyText16TE;
pGC->ops->PolyGlyphBlt = infoRec->PolyGlyphBltTE;
}
}
}
void
XAAValidateImageGlyphBlt(GCPtr pGC, unsigned long changes, DrawablePtr pDraw)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
Bool BigFont = FALSE;
pGC->ops->ImageText8 = XAAFallbackOps.ImageText8;
pGC->ops->ImageText16 = XAAFallbackOps.ImageText16;
pGC->ops->ImageGlyphBlt = XAAFallbackOps.ImageGlyphBlt;
if (!pGC->font)
return;
if ((FONTMAXBOUNDS(pGC->font, rightSideBearing) -
FONTMINBOUNDS(pGC->font, leftSideBearing) > 32))
BigFont = TRUE;
/* no funny business */
if ((FONTMINBOUNDS(pGC->font, characterWidth) <= 0) ||
((FONTASCENT(pGC->font) + FONTDESCENT(pGC->font)) <= 0))
return;
/* Check for TE Fonts */
if (!TERMINALFONT(pGC->font) || BigFont || (pGC->depth == 32)) {
if (infoRec->ImageGlyphBltNonTE &&
CHECK_PLANEMASK(pGC, infoRec->ImageGlyphBltNonTEFlags) &&
CHECK_FG(pGC, infoRec->ImageGlyphBltNonTEFlags) &&
infoRec->SetupForSolidFill &&
CHECK_PLANEMASK(pGC, infoRec->SolidFillFlags) &&
CHECK_BG(pGC, infoRec->SolidFillFlags)) {
pGC->ops->ImageText8 = infoRec->ImageText8NonTE;
pGC->ops->ImageText16 = infoRec->ImageText16NonTE;
pGC->ops->ImageGlyphBlt = infoRec->ImageGlyphBltNonTE;
}
}
else if (infoRec->ImageGlyphBltTE &&
CHECK_PLANEMASK(pGC, infoRec->ImageGlyphBltTEFlags)) {
if (!(infoRec->ImageGlyphBltTEFlags & TRANSPARENCY_ONLY) &&
CHECK_COLORS(pGC, infoRec->ImageGlyphBltTEFlags)) {
pGC->ops->ImageText8 = infoRec->ImageText8TE;
pGC->ops->ImageText16 = infoRec->ImageText16TE;
pGC->ops->ImageGlyphBlt = infoRec->ImageGlyphBltTE;
}
else {
if (CHECK_FG(pGC, infoRec->ImageGlyphBltTEFlags) &&
infoRec->SetupForSolidFill &&
CHECK_PLANEMASK(pGC, infoRec->SolidFillFlags) &&
CHECK_BG(pGC, infoRec->SolidFillFlags)) {
pGC->ops->ImageText8 = infoRec->ImageText8TE;
pGC->ops->ImageText16 = infoRec->ImageText16TE;
pGC->ops->ImageGlyphBlt = infoRec->ImageGlyphBltTE;
}
}
}
}
void
XAAValidatePolylines(GCPtr pGC, unsigned long changes, DrawablePtr pDraw)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
XAAGCPtr pGCPriv = (XAAGCPtr) dixLookupPrivate(&pGC->devPrivates,
XAAGetGCKey());
if (pGC->lineStyle == LineSolid)
changes &= ~GCDashList;
if (!changes)
return;
pGC->ops->PolySegment = XAAFallbackOps.PolySegment;
pGC->ops->Polylines = XAAFallbackOps.Polylines;
pGC->ops->PolyRectangle = XAAFallbackOps.PolyRectangle;
pGC->ops->PolyArc = XAAFallbackOps.PolyArc;
if ((pGC->ops->FillSpans != XAAFallbackOps.FillSpans) &&
(pGC->lineWidth > 0)) {
pGC->ops->PolyArc = miPolyArc;
pGC->ops->PolySegment = miPolySegment;
pGC->ops->PolyRectangle = miPolyRectangle;
if (pGC->lineStyle == LineSolid)
pGC->ops->Polylines = miWideLine;
else
pGC->ops->Polylines = miWideDash;
}
if ((pGC->lineWidth == 0) && (pGC->fillStyle == FillSolid)) {
if (pGC->lineStyle == LineSolid) {
if (infoRec->PolyRectangleThinSolid &&
CHECK_PLANEMASK(pGC, infoRec->PolyRectangleThinSolidFlags) &&
CHECK_ROP(pGC, infoRec->PolyRectangleThinSolidFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolyRectangleThinSolidFlags) &&
CHECK_FG(pGC, infoRec->PolyRectangleThinSolidFlags)) {
pGC->ops->PolyRectangle = infoRec->PolyRectangleThinSolid;
}
if (infoRec->PolySegmentThinSolid &&
CHECK_PLANEMASK(pGC, infoRec->PolySegmentThinSolidFlags) &&
CHECK_ROP(pGC, infoRec->PolySegmentThinSolidFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolySegmentThinSolidFlags) &&
CHECK_FG(pGC, infoRec->PolySegmentThinSolidFlags)) {
pGC->ops->PolySegment = infoRec->PolySegmentThinSolid;
}
if (infoRec->PolylinesThinSolid &&
CHECK_PLANEMASK(pGC, infoRec->PolylinesThinSolidFlags) &&
CHECK_ROP(pGC, infoRec->PolylinesThinSolidFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolylinesThinSolidFlags) &&
CHECK_FG(pGC, infoRec->PolylinesThinSolidFlags)) {
pGC->ops->Polylines = infoRec->PolylinesThinSolid;
}
}
else if ((pGC->lineStyle == LineOnOffDash) && pGCPriv->DashPattern) {
if (infoRec->PolySegmentThinDashed &&
!(infoRec->PolySegmentThinDashedFlags & NO_TRANSPARENCY) &&
((pGC->alu == GXcopy) || !(infoRec->PolySegmentThinDashedFlags &
TRANSPARENCY_GXCOPY_ONLY)) &&
CHECK_PLANEMASK(pGC, infoRec->PolySegmentThinDashedFlags) &&
CHECK_ROP(pGC, infoRec->PolySegmentThinDashedFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolySegmentThinDashedFlags) &&
CHECK_FG(pGC, infoRec->PolySegmentThinDashedFlags)) {
pGC->ops->PolySegment = infoRec->PolySegmentThinDashed;
}
if (infoRec->PolylinesThinDashed &&
!(infoRec->PolylinesThinDashedFlags & NO_TRANSPARENCY) &&
((pGC->alu == GXcopy) || !(infoRec->PolylinesThinDashedFlags &
TRANSPARENCY_GXCOPY_ONLY)) &&
CHECK_PLANEMASK(pGC, infoRec->PolylinesThinDashedFlags) &&
CHECK_ROP(pGC, infoRec->PolylinesThinDashedFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolylinesThinDashedFlags) &&
CHECK_FG(pGC, infoRec->PolylinesThinDashedFlags)) {
pGC->ops->Polylines = infoRec->PolylinesThinDashed;
}
if (pGC->ops->Polylines != XAAFallbackOps.Polylines)
pGC->ops->PolyRectangle = miPolyRectangle;
}
else if (pGCPriv->DashPattern && (pGC->depth != 32)) {
/* LineDoubleDash */
if (infoRec->PolySegmentThinDashed &&
!(infoRec->PolySegmentThinDashedFlags & TRANSPARENCY_ONLY) &&
CHECK_PLANEMASK(pGC, infoRec->PolySegmentThinDashedFlags) &&
CHECK_ROP(pGC, infoRec->PolySegmentThinDashedFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolySegmentThinDashedFlags) &&
CHECK_COLORS(pGC, infoRec->PolySegmentThinDashedFlags)) {
pGC->ops->PolySegment = infoRec->PolySegmentThinDashed;
}
if (infoRec->PolylinesThinDashed &&
!(infoRec->PolylinesThinDashedFlags & TRANSPARENCY_ONLY) &&
CHECK_PLANEMASK(pGC, infoRec->PolylinesThinDashedFlags) &&
CHECK_ROP(pGC, infoRec->PolylinesThinDashedFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolylinesThinDashedFlags) &&
CHECK_COLORS(pGC, infoRec->PolylinesThinDashedFlags)) {
pGC->ops->Polylines = infoRec->PolylinesThinDashed;
}
if (pGC->ops->Polylines != XAAFallbackOps.Polylines)
pGC->ops->PolyRectangle = miPolyRectangle;
}
}
if (infoRec->PolylinesWideSolid &&
(pGC->lineWidth > 0) &&
(pGC->fillStyle == FillSolid) &&
(pGC->lineStyle == LineSolid) &&
CHECK_PLANEMASK(pGC, infoRec->PolylinesWideSolidFlags) &&
CHECK_ROP(pGC, infoRec->PolylinesWideSolidFlags) &&
CHECK_ROPSRC(pGC, infoRec->PolylinesWideSolidFlags) &&
CHECK_FG(pGC, infoRec->PolylinesWideSolidFlags)) {
pGC->ops->Polylines = infoRec->PolylinesWideSolid;
}
}