Commit 1a7fc41c authored by Mihai Moldovan's avatar Mihai Moldovan

misc nx-X11/programs/Xserver/{hw/nxagent,miext,render}/: move code around so…

misc nx-X11/programs/Xserver/{hw/nxagent,miext,render}/: move code around so that we can drop nx-X11/programs/Xserver/render/miglyph.c (and by extension nx-X11/programs/Xserver/hw/nxagent/NXmiglyph.c.) This is essentially a bastardized cross/backport of these X.Org commits - based on our current architecture: commit 4b14c9a9cd2033d3839c4ba364d41ab4c4b198ab Author: Eric Anholt <eric@anholt.net> Date: Fri Oct 19 16:34:54 2007 -0700 Replace calls to Glyphs screen hook with CompositeGlyphs and remove dead code. Not all of the DDX/miext Glyphs hook implementations have been removed, but they should be. and commit 2251572062b2c25643671b8d5070de1c3f7ae976 Author: Aaron Plattner <aplattner@nvidia.com> Date: Fri Oct 26 15:13:50 2007 -0700 Restore the CompositeGlyphs -> ps->Glyphs -> miGlyphs callchain to allow acceleration architectures to wrap above miGlyphs. Conflicts: nx-X11/programs/Xserver/render/miglyph.c nx-X11/programs/Xserver/render/mipict.h nx-X11/programs/Xserver/render/picture.c
parent d5a222b6
......@@ -241,7 +241,6 @@ NXAGENTOBJS = hw/nxagent/miinitext.o \
hw/nxagent/NXpicture.o \
hw/nxagent/NXextension.o \
hw/nxagent/NXglxext.o \
hw/nxagent/NXmiglyph.o \
hw/nxagent/NXmiexpose.o \
hw/nxagent/NXresource.o \
hw/nxagent/NXdamage.o
......@@ -259,7 +258,6 @@ NXAGENTOBJS = hw/nxagent/miinitext.o \
hw/nxagent/NXextension.o \
hw/nxagent/NXglxext.o \
hw/nxagent/NXxvdisp.o \
hw/nxagent/NXmiglyph.o \
hw/nxagent/NXmiexpose.o \
hw/nxagent/NXresource.o \
hw/nxagent/NXdamage.o
......@@ -277,7 +275,6 @@ NXAGENTOBJS = hw/nxagent/miinitext.o \
hw/nxagent/NXextension.o \
hw/nxagent/NXglxext.o \
hw/nxagent/NXxvdisp.o \
hw/nxagent/NXmiglyph.o \
hw/nxagent/NXmiexpose.o \
hw/nxagent/NXresource.o \
hw/nxagent/NXdamage.o \
......
......@@ -20,7 +20,6 @@ SRCS = \
NXshm.c \
NXglxext.c \
NXxvdisp.c \
NXmiglyph.c \
NXmiexpose.c \
NXresource.c \
NXdamage.c \
......@@ -82,7 +81,6 @@ OBJS = \
NXshm.o \
NXglxext.o \
NXxvdisp.o \
NXmiglyph.o \
NXmiexpose.o \
NXresource.o \
NXdamage.o \
......
......@@ -190,3 +190,192 @@ ResizeGlyphHash (GlyphHashPtr hash, CARD32 change, Bool global)
CheckDuplicates (hash, "ResizeGlyphHash bottom");
return TRUE;
}
void
miGlyphs (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlist,
GlyphListPtr list,
GlyphPtr *glyphs)
{
PixmapPtr pPixmap = 0;
PicturePtr pPicture;
PixmapPtr pMaskPixmap = 0;
PicturePtr pMask;
ScreenPtr pScreen = pDst->pDrawable->pScreen;
int width = 0, height = 0;
int x, y;
int xDst = list->xOff, yDst = list->yOff;
int n;
GlyphPtr glyph;
int error;
BoxRec extents;
CARD32 component_alpha;
/*
* Get rid of the warning.
*/
extents.x1 = 0;
extents.y1 = 0;
if (maskFormat)
{
GCPtr pGC;
xRectangle rect;
if (nxagentGlyphsExtents != NullBox)
{
memcpy(&extents, nxagentGlyphsExtents, sizeof(BoxRec));
}
else
{
nxagentGlyphsExtents = (BoxPtr) malloc(sizeof(BoxRec));
GlyphExtents (nlist, list, glyphs, &extents);
memcpy(nxagentGlyphsExtents, &extents, sizeof(BoxRec));
}
if (extents.x2 <= extents.x1 || extents.y2 <= extents.y1)
return;
width = extents.x2 - extents.x1;
height = extents.y2 - extents.y1;
pMaskPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, maskFormat->depth);
if (!pMaskPixmap)
return;
component_alpha = NeedsComponent(maskFormat->format);
pMask = CreatePicture (0, &pMaskPixmap->drawable,
maskFormat, CPComponentAlpha, &component_alpha,
serverClient, &error);
if (!pMask)
{
(*pScreen->DestroyPixmap) (pMaskPixmap);
return;
}
pGC = GetScratchGC (pMaskPixmap->drawable.depth, pScreen);
ValidateGC (&pMaskPixmap->drawable, pGC);
rect.x = 0;
rect.y = 0;
rect.width = width;
rect.height = height;
(*pGC->ops->PolyFillRect) (&pMaskPixmap->drawable, pGC, 1, &rect);
FreeScratchGC (pGC);
x = -extents.x1;
y = -extents.y1;
}
else
{
pMask = pDst;
x = 0;
y = 0;
}
pPicture = 0;
while (nlist--)
{
x += list->xOff;
y += list->yOff;
n = list->len;
while (n--)
{
glyph = *glyphs++;
if (!pPicture)
{
pPixmap = GetScratchPixmapHeader (pScreen, glyph->info.width, glyph->info.height,
list->format->depth,
list->format->depth,
0, (void *) (glyph + 1));
if (!pPixmap)
return;
component_alpha = NeedsComponent(list->format->format);
pPicture = CreatePicture (0, &pPixmap->drawable, list->format,
CPComponentAlpha, &component_alpha,
serverClient, &error);
if (!pPicture)
{
FreeScratchPixmapHeader (pPixmap);
return;
}
}
(*pScreen->ModifyPixmapHeader) (pPixmap,
glyph->info.width, glyph->info.height,
0, 0, -1, (void *) (glyph + 1));
/*
* The following line fixes a problem with glyphs that appeared
* as clipped. It was a side effect due the validate function
* "ValidatePicture" that makes a check on the Drawable serial
* number instead of the picture serial number, failing thus
* the clip mask update.
*/
pPicture->pDrawable->serialNumber = NEXT_SERIAL_NUMBER;
pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
if (maskFormat)
{
CompositePicture (PictOpAdd,
pPicture,
None,
pMask,
0, 0,
0, 0,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width,
glyph->info.height);
}
else
{
CompositePicture (op,
pSrc,
pPicture,
pDst,
xSrc + (x - glyph->info.x) - xDst,
ySrc + (y - glyph->info.y) - yDst,
0, 0,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width,
glyph->info.height);
}
x += glyph->info.xOff;
y += glyph->info.yOff;
}
list++;
if (pPicture)
{
FreeScratchPixmapHeader (pPixmap);
FreePicture ((void *) pPicture, 0);
pPicture = 0;
pPixmap = 0;
}
}
if (maskFormat)
{
x = extents.x1;
y = extents.y1;
CompositePicture (op,
pSrc,
pMask,
pDst,
xSrc + x - xDst,
ySrc + y - yDst,
0, 0,
x, y,
width, height);
FreePicture ((void *) pMask, (XID) 0);
(*pScreen->DestroyPixmap) (pMaskPixmap);
}
}
/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */
/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */
/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
/* */
/* NXAGENT, NX protocol compression and NX extensions to this software */
/* are copyright of the aforementioned persons and companies. */
/* */
/* Redistribution and use of the present software is allowed according */
/* to terms specified in the file LICENSE which comes in the source */
/* distribution. */
/* */
/* All rights reserved. */
/* */
/* NOTE: This software has received contributions from various other */
/* contributors, only the core maintainers and supporters are listed as */
/* copyright holders. Please contact us, if you feel you should be listed */
/* as copyright holder, as well. */
/* */
/**************************************************************************/
/*
* $XFree86: xc/programs/Xserver/render/miglyph.c,v 1.4 2000/11/20 07:13:13 keithp Exp $
*
* Copyright © 2000 SuSE, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of SuSE not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. SuSE makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Keith Packard, SuSE, Inc.
*/
#include "Render.h"
#include "../../render/miglyph.c"
void
miGlyphs (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlist,
GlyphListPtr list,
GlyphPtr *glyphs)
{
PixmapPtr pPixmap = 0;
PicturePtr pPicture;
PixmapPtr pMaskPixmap = 0;
PicturePtr pMask;
ScreenPtr pScreen = pDst->pDrawable->pScreen;
int width = 0, height = 0;
int x, y;
int xDst = list->xOff, yDst = list->yOff;
int n;
GlyphPtr glyph;
int error;
BoxRec extents;
CARD32 component_alpha;
/*
* Get rid of the warning.
*/
extents.x1 = 0;
extents.y1 = 0;
if (maskFormat)
{
GCPtr pGC;
xRectangle rect;
if (nxagentGlyphsExtents != NullBox)
{
memcpy(&extents, nxagentGlyphsExtents, sizeof(BoxRec));
}
else
{
nxagentGlyphsExtents = (BoxPtr) malloc(sizeof(BoxRec));
miGlyphExtents (nlist, list, glyphs, &extents);
memcpy(nxagentGlyphsExtents, &extents, sizeof(BoxRec));
}
if (extents.x2 <= extents.x1 || extents.y2 <= extents.y1)
return;
width = extents.x2 - extents.x1;
height = extents.y2 - extents.y1;
pMaskPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, maskFormat->depth);
if (!pMaskPixmap)
return;
component_alpha = NeedsComponent(maskFormat->format);
pMask = CreatePicture (0, &pMaskPixmap->drawable,
maskFormat, CPComponentAlpha, &component_alpha,
serverClient, &error);
if (!pMask)
{
(*pScreen->DestroyPixmap) (pMaskPixmap);
return;
}
pGC = GetScratchGC (pMaskPixmap->drawable.depth, pScreen);
ValidateGC (&pMaskPixmap->drawable, pGC);
rect.x = 0;
rect.y = 0;
rect.width = width;
rect.height = height;
(*pGC->ops->PolyFillRect) (&pMaskPixmap->drawable, pGC, 1, &rect);
FreeScratchGC (pGC);
x = -extents.x1;
y = -extents.y1;
}
else
{
pMask = pDst;
x = 0;
y = 0;
}
pPicture = 0;
while (nlist--)
{
x += list->xOff;
y += list->yOff;
n = list->len;
while (n--)
{
glyph = *glyphs++;
if (!pPicture)
{
pPixmap = GetScratchPixmapHeader (pScreen, glyph->info.width, glyph->info.height,
list->format->depth,
list->format->depth,
0, (void *) (glyph + 1));
if (!pPixmap)
return;
component_alpha = NeedsComponent(list->format->format);
pPicture = CreatePicture (0, &pPixmap->drawable, list->format,
CPComponentAlpha, &component_alpha,
serverClient, &error);
if (!pPicture)
{
FreeScratchPixmapHeader (pPixmap);
return;
}
}
(*pScreen->ModifyPixmapHeader) (pPixmap,
glyph->info.width, glyph->info.height,
0, 0, -1, (void *) (glyph + 1));
/*
* The following line fixes a problem with glyphs that appeared
* as clipped. It was a side effect due the validate function
* "ValidatePicture" that makes a check on the Drawable serial
* number instead of the picture serial number, failing thus
* the clip mask update.
*/
pPicture->pDrawable->serialNumber = NEXT_SERIAL_NUMBER;
pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
if (maskFormat)
{
CompositePicture (PictOpAdd,
pPicture,
None,
pMask,
0, 0,
0, 0,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width,
glyph->info.height);
}
else
{
CompositePicture (op,
pSrc,
pPicture,
pDst,
xSrc + (x - glyph->info.x) - xDst,
ySrc + (y - glyph->info.y) - yDst,
0, 0,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width,
glyph->info.height);
}
x += glyph->info.xOff;
y += glyph->info.yOff;
}
list++;
if (pPicture)
{
FreeScratchPixmapHeader (pPixmap);
FreePicture ((void *) pPicture, 0);
pPicture = 0;
pPixmap = 0;
}
}
if (maskFormat)
{
x = extents.x1;
y = extents.y1;
CompositePicture (op,
pSrc,
pMask,
pDst,
xSrc + x - xDst,
ySrc + y - yDst,
0, 0,
x, y,
width, height);
FreePicture ((void *) pMask, (XID) 0);
(*pScreen->DestroyPixmap) (pMaskPixmap);
}
}
......@@ -72,11 +72,11 @@
#endif
/*
* From NXmiglyph.c.
* From NXglyph.c.
*/
extern
void miGlyphExtents(int nlist, GlyphListPtr list,
void GlyphExtents(int nlist, GlyphListPtr list,
GlyphPtr *glyphs, BoxPtr extents);
/*
......@@ -1104,7 +1104,7 @@ ProcRenderCompositeGlyphs (ClientPtr client)
nxagentGlyphsExtents = (BoxPtr) malloc(sizeof(BoxRec));
miGlyphExtents(nlist, listsBase, glyphsBase, nxagentGlyphsExtents);
GlyphExtents(nlist, listsBase, glyphsBase, nxagentGlyphsExtents);
nxagentGlyphs(stuff -> op,
pSrc,
......
......@@ -100,7 +100,6 @@ typedef struct {
ValidatePictureProcPtr ValidatePicture;
CompositeProcPtr Composite;
GlyphsProcPtr Glyphs;
CompositeRectsProcPtr CompositeRects;
TrapezoidsProcPtr Trapezoids;
......
......@@ -281,34 +281,6 @@ cwComposite (CARD8 op,
}
static void
cwGlyphs (CARD8 op,
PicturePtr pSrcPicture,
PicturePtr pDstPicture,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlists,
GlyphListPtr lists,
GlyphPtr *glyphs)
{
ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
cwPsDecl(pScreen);
cwSrcPictureDecl;
cwDstPictureDecl;
cwPsUnwrap(Glyphs);
if (nlists)
{
lists->xOff += dst_picture_x_off;
lists->yOff += dst_picture_y_off;
}
(*ps->Glyphs) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
xSrc + src_picture_x_off, ySrc + src_picture_y_off,
nlists, lists, glyphs);
cwPsWrap(Glyphs, cwGlyphs);
}
static void
cwCompositeRects (CARD8 op,
PicturePtr pDstPicture,
xRenderColor *color,
......@@ -471,7 +443,6 @@ cwInitializeRender (ScreenPtr pScreen)
cwPsWrap(ChangePicture, cwChangePicture);
cwPsWrap(ValidatePicture, cwValidatePicture);
cwPsWrap(Composite, cwComposite);
cwPsWrap(Glyphs, cwGlyphs);
cwPsWrap(CompositeRects, cwCompositeRects);
cwPsWrap(Trapezoids, cwTrapezoids);
cwPsWrap(Triangles, cwTriangles);
......@@ -492,7 +463,6 @@ cwFiniRender (ScreenPtr pScreen)
cwPsUnwrap(ChangePicture);
cwPsUnwrap(ValidatePicture);
cwPsUnwrap(Composite);
cwPsUnwrap(Glyphs);
cwPsUnwrap(CompositeRects);
cwPsUnwrap(Trapezoids);
cwPsUnwrap(Triangles);
......
......@@ -5,14 +5,12 @@
#if (!(defined(NXAgentServer) && NXAgentServer))
NXAGENT_SKIP_SRCS = \
glyph.c \
miglyph.c \
mitrap.c \
picture.c \
render.c \
$(NULL)
NXAGENT_SKIP_OBJS = \
glyph.o \
miglyph.o \
mitrap.o \
picture.o \
render.o \
......
......@@ -42,6 +42,7 @@
#include "servermd.h"
#include "picturestr.h"
#include "glyphstr.h"
#include "mipict.h"
#include <stdint.h>
......@@ -489,3 +490,209 @@ FreeGlyphSet (void *value,
}
return Success;
}
void
GlyphExtents(int nlist, GlyphListPtr list, GlyphPtr * glyphs, BoxPtr extents)
{
int x1, x2, y1, y2;
int n;
GlyphPtr glyph;
int x, y;
x = 0;
y = 0;
extents->x1 = MAXSHORT;
extents->x2 = MINSHORT;
extents->y1 = MAXSHORT;
extents->y2 = MINSHORT;
while (nlist--) {
x += list->xOff;
y += list->yOff;
n = list->len;
list++;
while (n--) {
glyph = *glyphs++;
x1 = x - glyph->info.x;
if (x1 < MINSHORT)
x1 = MINSHORT;
y1 = y - glyph->info.y;
if (y1 < MINSHORT)
y1 = MINSHORT;
x2 = x1 + glyph->info.width;
if (x2 > MAXSHORT)
x2 = MAXSHORT;
y2 = y1 + glyph->info.height;
if (y2 > MAXSHORT)
y2 = MAXSHORT;
if (x1 < extents->x1)
extents->x1 = x1;
if (x2 > extents->x2)
extents->x2 = x2;
if (y1 < extents->y1)
extents->y1 = y1;
if (y2 > extents->y2)
extents->y2 = y2;
x += glyph->info.xOff;
y += glyph->info.yOff;
}
}
}
#define NeedsComponent(f) (PICT_FORMAT_A(f) != 0 && PICT_FORMAT_RGB(f) != 0)
void
CompositeGlyphs(CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc, int nlist, GlyphListPtr lists, GlyphPtr * glyphs)
{
PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen);
ValidatePicture(pSrc);
ValidatePicture(pDst);
(*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, lists,
glyphs);
}
#ifndef NXAGENT_SERVER
void
miGlyphs(CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc, int nlist, GlyphListPtr list, GlyphPtr * glyphs)
{
PixmapPtr pPixmap = 0;
PicturePtr pPicture;
PixmapPtr pMaskPixmap = 0;
PicturePtr pMask;
ScreenPtr pScreen = pDst->pDrawable->pScreen;
int width = 0, height = 0;
int x, y;
int xDst = list->xOff, yDst = list->yOff;
int n;
GlyphPtr glyph;
int error;
BoxRec extents;
CARD32 component_alpha;
if (maskFormat) {
GCPtr pGC;
xRectangle rect;
GlyphExtents(nlist, list, glyphs, &extents);
if (extents.x2 <= extents.x1 || extents.y2 <= extents.y1)
return;
width = extents.x2 - extents.x1;
height = extents.y2 - extents.y1;
pMaskPixmap =
(*pScreen->CreatePixmap) (pScreen, width, height,
maskFormat->depth);
if (!pMaskPixmap)
return;
component_alpha = NeedsComponent(maskFormat->format);
pMask = CreatePicture(0, &pMaskPixmap->drawable,
maskFormat, CPComponentAlpha, &component_alpha,
serverClient, &error);
if (!pMask) {
(*pScreen->DestroyPixmap) (pMaskPixmap);
return;
}
pGC = GetScratchGC(pMaskPixmap->drawable.depth, pScreen);
ValidateGC(&pMaskPixmap->drawable, pGC);
rect.x = 0;
rect.y = 0;
rect.width = width;
rect.height = height;
(*pGC->ops->PolyFillRect) (&pMaskPixmap->drawable, pGC, 1, &rect);
FreeScratchGC(pGC);
x = -extents.x1;
y = -extents.y1;
}
else {
pMask = pDst;
x = 0;
y = 0;
}
pPicture = 0;
while (nlist--) {
x += list->xOff;
y += list->yOff;
n = list->len;
while (n--) {
glyph = *glyphs++;
if (!pPicture) {
pPixmap =
GetScratchPixmapHeader(pScreen, glyph->info.width,
glyph->info.height,
list->format->depth,
list->format->depth, 0,
(void *) (glyph + 1));
if (!pPixmap)
return;
component_alpha = NeedsComponent(list->format->format);
pPicture = CreatePicture(0, &pPixmap->drawable, list->format,
CPComponentAlpha, &component_alpha,
serverClient, &error);
if (!pPicture) {
FreeScratchPixmapHeader(pPixmap);
return;
}
}
(*pScreen->ModifyPixmapHeader) (pPixmap,
glyph->info.width,
glyph->info.height, 0, 0, -1,
(void *) (glyph + 1));
pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
if (maskFormat) {
CompositePicture(PictOpAdd,
pPicture,
None,
pMask,
0, 0,
0, 0,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width, glyph->info.height);
}
else {
CompositePicture(op,
pSrc,
pPicture,
pDst,
xSrc + (x - glyph->info.x) - xDst,
ySrc + (y - glyph->info.y) - yDst,
0, 0,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width, glyph->info.height);
}
x += glyph->info.xOff;
y += glyph->info.yOff;
}
list++;
if (pPicture) {
FreeScratchPixmapHeader(pPixmap);
FreePicture((void *) pPicture, 0);
pPicture = 0;
pPixmap = 0;
}
}
if (maskFormat) {
x = extents.x1;
y = extents.y1;
CompositePicture(op,
pSrc,
pMask,
pDst,
xSrc + x - xDst,
ySrc + y - yDst, 0, 0, x, y, width, height);
FreePicture((void *) pMask, (XID) 0);
(*pScreen->DestroyPixmap) (pMaskPixmap);
}
}
#endif
/*
* $XFree86: xc/programs/Xserver/render/miglyph.c,v 1.4 2000/11/20 07:13:13 keithp Exp $
*
* Copyright © 2000 SuSE, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of SuSE not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. SuSE makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Keith Packard, SuSE, Inc.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "scrnintstr.h"
#include "gcstruct.h"
#include "pixmapstr.h"
#include "windowstr.h"
#include "mi.h"
#include "picturestr.h"
#include "mipict.h"
void
miGlyphExtents (int nlist,
GlyphListPtr list,
GlyphPtr *glyphs,
BoxPtr extents)
{
int x1, x2, y1, y2;
int n;
GlyphPtr glyph;
int x, y;
x = 0;
y = 0;
extents->x1 = MAXSHORT;
extents->x2 = MINSHORT;
extents->y1 = MAXSHORT;
extents->y2 = MINSHORT;
while (nlist--)
{
x += list->xOff;
y += list->yOff;
n = list->len;
list++;
while (n--)
{
glyph = *glyphs++;
x1 = x - glyph->info.x;
if (x1 < MINSHORT)
x1 = MINSHORT;
y1 = y - glyph->info.y;
if (y1 < MINSHORT)
y1 = MINSHORT;
x2 = x1 + glyph->info.width;
if (x2 > MAXSHORT)
x2 = MAXSHORT;
y2 = y1 + glyph->info.height;
if (y2 > MAXSHORT)
y2 = MAXSHORT;
if (x1 < extents->x1)
extents->x1 = x1;
if (x2 > extents->x2)
extents->x2 = x2;
if (y1 < extents->y1)
extents->y1 = y1;
if (y2 > extents->y2)
extents->y2 = y2;
x += glyph->info.xOff;
y += glyph->info.yOff;
}
}
}
#define NeedsComponent(f) (PICT_FORMAT_A(f) != 0 && PICT_FORMAT_RGB(f) != 0)
#ifndef NXAGENT_SERVER
void
miGlyphs (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlist,
GlyphListPtr list,
GlyphPtr *glyphs)
{
PixmapPtr pPixmap = 0;
PicturePtr pPicture;
PixmapPtr pMaskPixmap = 0;
PicturePtr pMask;
ScreenPtr pScreen = pDst->pDrawable->pScreen;
int width = 0, height = 0;
int x, y;
int xDst = list->xOff, yDst = list->yOff;
int n;
GlyphPtr glyph;
int error;
BoxRec extents;
CARD32 component_alpha;
if (maskFormat)
{
GCPtr pGC;
xRectangle rect;
miGlyphExtents (nlist, list, glyphs, &extents);
if (extents.x2 <= extents.x1 || extents.y2 <= extents.y1)
return;
width = extents.x2 - extents.x1;
height = extents.y2 - extents.y1;
pMaskPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, maskFormat->depth);
if (!pMaskPixmap)
return;
component_alpha = NeedsComponent(maskFormat->format);
pMask = CreatePicture (0, &pMaskPixmap->drawable,
maskFormat, CPComponentAlpha, &component_alpha,
serverClient, &error);
if (!pMask)
{
(*pScreen->DestroyPixmap) (pMaskPixmap);
return;
}
pGC = GetScratchGC (pMaskPixmap->drawable.depth, pScreen);
ValidateGC (&pMaskPixmap->drawable, pGC);
rect.x = 0;
rect.y = 0;
rect.width = width;
rect.height = height;
(*pGC->ops->PolyFillRect) (&pMaskPixmap->drawable, pGC, 1, &rect);
FreeScratchGC (pGC);
x = -extents.x1;
y = -extents.y1;
}
else
{
pMask = pDst;
x = 0;
y = 0;
}
pPicture = 0;
while (nlist--)
{
x += list->xOff;
y += list->yOff;
n = list->len;
while (n--)
{
glyph = *glyphs++;
if (!pPicture)
{
pPixmap = GetScratchPixmapHeader (pScreen, glyph->info.width, glyph->info.height,
list->format->depth,
list->format->depth,
0, (void *) (glyph + 1));
if (!pPixmap)
return;
component_alpha = NeedsComponent(list->format->format);
pPicture = CreatePicture (0, &pPixmap->drawable, list->format,
CPComponentAlpha, &component_alpha,
serverClient, &error);
if (!pPicture)
{
FreeScratchPixmapHeader (pPixmap);
return;
}
}
(*pScreen->ModifyPixmapHeader) (pPixmap,
glyph->info.width, glyph->info.height,
0, 0, -1, (void *) (glyph + 1));
pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
if (maskFormat)
{
CompositePicture (PictOpAdd,
pPicture,
None,
pMask,
0, 0,
0, 0,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width,
glyph->info.height);
}
else
{
CompositePicture (op,
pSrc,
pPicture,
pDst,
xSrc + (x - glyph->info.x) - xDst,
ySrc + (y - glyph->info.y) - yDst,
0, 0,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width,
glyph->info.height);
}
x += glyph->info.xOff;
y += glyph->info.yOff;
}
list++;
if (pPicture)
{
FreeScratchPixmapHeader (pPixmap);
FreePicture ((void *) pPicture, 0);
pPicture = 0;
pPixmap = 0;
}
}
if (maskFormat)
{
x = extents.x1;
y = extents.y1;
CompositePicture (op,
pSrc,
pMask,
pDst,
xSrc + x - xDst,
ySrc + y - yDst,
0, 0,
x, y,
width, height);
FreePicture ((void *) pMask, (XID) 0);
(*pScreen->DestroyPixmap) (pMaskPixmap);
}
}
#endif
......@@ -107,12 +107,6 @@ Bool
miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
void
miGlyphExtents (int nlist,
GlyphListPtr list,
GlyphPtr *glyphs,
BoxPtr extents);
void
miGlyphs (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
......
......@@ -1793,29 +1793,9 @@ CompositePicture (CARD8 op,
}
void
CompositeGlyphs (CARD8 op,
PicturePtr pSrc,
CompositeRects(CARD8 op,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlist,
GlyphListPtr lists,
GlyphPtr *glyphs)
{
PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen);
ValidatePicture (pSrc);
ValidatePicture (pDst);
(*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, lists, glyphs);
}
void
CompositeRects (CARD8 op,
PicturePtr pDst,
xRenderColor *color,
int nRect,
xRectangle *rects)
xRenderColor * color, int nRect, xRectangle *rects)
{
PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen);
......
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