656 lines
17 KiB
C
656 lines
17 KiB
C
/*
|
|
*
|
|
* Copyright © 2000 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in
|
|
* advertising or publicity pertaining to distribution of the software without
|
|
* specific, written prior permission. Keith Packard makes no
|
|
* representations about the suitability of this software for any purpose. It
|
|
* is provided "as is" without express or implied warranty.
|
|
*
|
|
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
* EVENT SHALL KEITH PACKARD 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.
|
|
*/
|
|
|
|
#ifdef HAVE_XORG_CONFIG_H
|
|
#include <xorg-config.h>
|
|
#endif
|
|
|
|
#include <string.h>
|
|
|
|
#include "misc.h"
|
|
#include "xf86.h"
|
|
#include "xf86_OSproc.h"
|
|
|
|
#include <X11/X.h>
|
|
#include "scrnintstr.h"
|
|
#include "pixmapstr.h"
|
|
#include "windowstr.h"
|
|
#include "xf86str.h"
|
|
#include "mi.h"
|
|
#include "picturestr.h"
|
|
#include "glyphstr.h"
|
|
#include "picture.h"
|
|
#include "mipict.h"
|
|
#include "xaa.h"
|
|
#include "xaalocal.h"
|
|
#include "xaawrap.h"
|
|
#include "xaacexp.h"
|
|
#include "xf86fbman.h"
|
|
#include "servermd.h"
|
|
|
|
Bool
|
|
XAAGetPixelFromRGBA (
|
|
CARD32 *pixel,
|
|
CARD16 red,
|
|
CARD16 green,
|
|
CARD16 blue,
|
|
CARD16 alpha,
|
|
CARD32 format
|
|
){
|
|
int rbits, bbits, gbits, abits;
|
|
int rshift, bshift, gshift, ashift;
|
|
|
|
*pixel = 0;
|
|
|
|
if(!PICT_FORMAT_COLOR(format))
|
|
return FALSE;
|
|
|
|
rbits = PICT_FORMAT_R(format);
|
|
gbits = PICT_FORMAT_G(format);
|
|
bbits = PICT_FORMAT_B(format);
|
|
abits = PICT_FORMAT_A(format);
|
|
|
|
if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ARGB) {
|
|
bshift = 0;
|
|
gshift = bbits;
|
|
rshift = gshift + gbits;
|
|
ashift = rshift + rbits;
|
|
} else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ABGR) {
|
|
rshift = 0;
|
|
gshift = rbits;
|
|
bshift = gshift + gbits;
|
|
ashift = bshift + bbits;
|
|
} else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_BGRA) {
|
|
bshift = PICT_FORMAT_BPP(format) - bbits;
|
|
gshift = bshift - gbits;
|
|
rshift = gshift - rbits;
|
|
ashift = 0;
|
|
} else
|
|
return FALSE;
|
|
|
|
*pixel |= ( blue >> (16 - bbits)) << bshift;
|
|
*pixel |= ( red >> (16 - rbits)) << rshift;
|
|
*pixel |= (green >> (16 - gbits)) << gshift;
|
|
*pixel |= (alpha >> (16 - abits)) << ashift;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
Bool
|
|
XAAGetRGBAFromPixel(
|
|
CARD32 pixel,
|
|
CARD16 *red,
|
|
CARD16 *green,
|
|
CARD16 *blue,
|
|
CARD16 *alpha,
|
|
CARD32 format
|
|
){
|
|
int rbits, bbits, gbits, abits;
|
|
int rshift, bshift, gshift, ashift;
|
|
|
|
if(!PICT_FORMAT_COLOR(format))
|
|
return FALSE;
|
|
|
|
rbits = PICT_FORMAT_R(format);
|
|
gbits = PICT_FORMAT_G(format);
|
|
bbits = PICT_FORMAT_B(format);
|
|
abits = PICT_FORMAT_A(format);
|
|
|
|
if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ARGB) {
|
|
bshift = 0;
|
|
gshift = bbits;
|
|
rshift = gshift + gbits;
|
|
ashift = rshift + rbits;
|
|
} else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ABGR) {
|
|
rshift = 0;
|
|
gshift = rbits;
|
|
bshift = gshift + gbits;
|
|
ashift = bshift + bbits;
|
|
} else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_BGRA) {
|
|
bshift = PICT_FORMAT_BPP(format) - bbits;
|
|
gshift = bshift - gbits;
|
|
rshift = gshift - rbits;
|
|
ashift = 0;
|
|
} else
|
|
return FALSE;
|
|
|
|
*red = ((pixel >> rshift ) & ((1 << rbits) - 1)) << (16 - rbits);
|
|
while(rbits < 16) {
|
|
*red |= *red >> rbits;
|
|
rbits <<= 1;
|
|
}
|
|
|
|
*green = ((pixel >> gshift ) & ((1 << gbits) - 1)) << (16 - gbits);
|
|
while(gbits < 16) {
|
|
*green |= *green >> gbits;
|
|
gbits <<= 1;
|
|
}
|
|
|
|
*blue = ((pixel >> bshift ) & ((1 << bbits) - 1)) << (16 - bbits);
|
|
while(bbits < 16) {
|
|
*blue |= *blue >> bbits;
|
|
bbits <<= 1;
|
|
}
|
|
|
|
if(abits) {
|
|
*alpha = ((pixel >> ashift ) & ((1 << abits) - 1)) << (16 - abits);
|
|
while(abits < 16) {
|
|
*alpha |= *alpha >> abits;
|
|
abits <<= 1;
|
|
}
|
|
} else *alpha = 0xffff;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* 8:8:8 + PICT_a8 -> 8:8:8:8 texture */
|
|
|
|
void
|
|
XAA_888_plus_PICT_a8_to_8888 (
|
|
CARD32 color,
|
|
CARD8 *alphaPtr, /* in bytes */
|
|
int alphaPitch,
|
|
CARD32 *dstPtr,
|
|
int dstPitch, /* in dwords */
|
|
int width,
|
|
int height
|
|
){
|
|
int x;
|
|
|
|
color &= 0x00ffffff;
|
|
|
|
while(height--) {
|
|
for(x = 0; x < width; x++)
|
|
dstPtr[x] = color | (alphaPtr[x] << 24);
|
|
dstPtr += dstPitch;
|
|
alphaPtr += alphaPitch;
|
|
}
|
|
}
|
|
|
|
#define DRAWABLE_IS_ON_CARD(pDraw) \
|
|
(pDraw->type == DRAWABLE_WINDOW || \
|
|
(pDraw->type == DRAWABLE_PIXMAP && IS_OFFSCREEN_PIXMAP(pDraw)))
|
|
|
|
Bool
|
|
XAADoComposite (
|
|
CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height
|
|
){
|
|
ScreenPtr pScreen = pDst->pDrawable->pScreen;
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
|
|
RegionRec region;
|
|
CARD32 *formats, *dstformats;
|
|
int flags = 0;
|
|
BoxPtr pbox;
|
|
int nbox, w, h;
|
|
|
|
if(!RegionNumRects(pDst->pCompositeClip))
|
|
return TRUE;
|
|
|
|
if(!infoRec->pScrn->vtSema || !DRAWABLE_IS_ON_CARD(pDst->pDrawable))
|
|
return FALSE;
|
|
|
|
if(DRAWABLE_IS_ON_CARD(pSrc->pDrawable))
|
|
return FALSE;
|
|
|
|
if (pSrc->transform || (pMask && pMask->transform))
|
|
return FALSE;
|
|
|
|
if (pDst->alphaMap || pSrc->alphaMap || (pMask && pMask->alphaMap))
|
|
return FALSE;
|
|
|
|
if ((pSrc->repeat && pSrc->repeatType != RepeatNormal) ||
|
|
(pMask && pMask->repeat && pMask->repeatType != RepeatNormal))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
xDst += pDst->pDrawable->x;
|
|
yDst += pDst->pDrawable->y;
|
|
xSrc += pSrc->pDrawable->x;
|
|
ySrc += pSrc->pDrawable->y;
|
|
|
|
if(pMask) {
|
|
if(pMask->componentAlpha)
|
|
return FALSE;
|
|
|
|
/* for now we only do it if there is a 1x1 (solid) source */
|
|
|
|
if((pSrc->pDrawable->width == 1) && (pSrc->pDrawable->height == 1)) {
|
|
CARD16 red, green, blue, alpha;
|
|
CARD32 pixel =
|
|
*((CARD32*)(((PixmapPtr)(pSrc->pDrawable))->devPrivate.ptr));
|
|
|
|
if(!XAAGetRGBAFromPixel(pixel,&red,&green,&blue,&alpha,pSrc->format))
|
|
return FALSE;
|
|
|
|
xMask += pMask->pDrawable->x;
|
|
yMask += pMask->pDrawable->y;
|
|
|
|
/* pull out color expandable operations here */
|
|
if((pMask->format == PICT_a1) && (alpha == 0xffff) &&
|
|
(op == PictOpOver) && infoRec->WriteBitmap && !pMask->repeat &&
|
|
!(infoRec->WriteBitmapFlags & NO_TRANSPARENCY) &&
|
|
(!(infoRec->WriteBitmapFlags & RGB_EQUAL) ||
|
|
((red == green) && (green == blue))))
|
|
{
|
|
PixmapPtr pPix = (PixmapPtr)(pMask->pDrawable);
|
|
int skipleft;
|
|
|
|
if (!miComputeCompositeRegion (®ion, pSrc, pMask, pDst,
|
|
xSrc, ySrc, xMask, yMask, xDst, yDst,
|
|
width, height))
|
|
return TRUE;
|
|
|
|
nbox = RegionNumRects(®ion);
|
|
pbox = RegionRects(®ion);
|
|
|
|
if(!nbox)
|
|
return TRUE;
|
|
|
|
XAAGetPixelFromRGBA(&pixel, red, green, blue, 0, pDst->format);
|
|
|
|
xMask -= xDst;
|
|
yMask -= yDst;
|
|
|
|
while(nbox--) {
|
|
skipleft = pbox->x1 + xMask;
|
|
|
|
(*infoRec->WriteBitmap)(infoRec->pScrn,
|
|
pbox->x1, pbox->y1,
|
|
pbox->x2 - pbox->x1, pbox->y2 - pbox->y1,
|
|
(unsigned char*)(pPix->devPrivate.ptr) +
|
|
(pPix->devKind * (pbox->y1 + yMask)) +
|
|
((skipleft >> 3) & ~3), pPix->devKind,
|
|
skipleft & 31, pixel, -1, GXcopy, ~0);
|
|
pbox++;
|
|
}
|
|
|
|
/* WriteBitmap sets the Sync flag */
|
|
RegionUninit(®ion);
|
|
return TRUE;
|
|
}
|
|
|
|
formats = infoRec->CPUToScreenAlphaTextureFormats;
|
|
dstformats = infoRec->CPUToScreenAlphaTextureDstFormats;
|
|
if(!formats || !dstformats)
|
|
return FALSE;
|
|
|
|
w = pMask->pDrawable->width;
|
|
h = pMask->pDrawable->height;
|
|
|
|
if(pMask->repeat) {
|
|
if((infoRec->CPUToScreenAlphaTextureFlags & XAA_RENDER_NO_TILE) ||
|
|
((infoRec->CPUToScreenAlphaTextureFlags &
|
|
XAA_RENDER_POWER_OF_2_TILE_ONLY) &&
|
|
((h & (h - 1)) || (w & (w - 1)))))
|
|
{
|
|
return FALSE;
|
|
}
|
|
flags |= XAA_RENDER_REPEAT;
|
|
}
|
|
|
|
if((alpha != 0xffff) &&
|
|
(infoRec->CPUToScreenAlphaTextureFlags & XAA_RENDER_NO_SRC_ALPHA))
|
|
return FALSE;
|
|
|
|
while(*formats != pMask->format) {
|
|
if(!(*formats)) return FALSE;
|
|
formats++;
|
|
}
|
|
while(*dstformats != pDst->format) {
|
|
if(!(*dstformats))
|
|
return FALSE;
|
|
dstformats++;
|
|
}
|
|
|
|
if (!miComputeCompositeRegion (®ion, pSrc, pMask, pDst,
|
|
xSrc, ySrc, xMask, yMask, xDst, yDst,
|
|
width, height))
|
|
return TRUE;
|
|
|
|
nbox = RegionNumRects(®ion);
|
|
pbox = RegionRects(®ion);
|
|
|
|
if(!nbox) {
|
|
RegionUninit(®ion);
|
|
return TRUE;
|
|
}
|
|
|
|
if(!(infoRec->SetupForCPUToScreenAlphaTexture2)(infoRec->pScrn,
|
|
op, red, green, blue, alpha, pMask->format,
|
|
pDst->format,
|
|
((PixmapPtr)(pMask->pDrawable))->devPrivate.ptr,
|
|
((PixmapPtr)(pMask->pDrawable))->devKind,
|
|
w, h, flags))
|
|
{
|
|
RegionUninit(®ion);
|
|
return FALSE;
|
|
}
|
|
|
|
xMask -= xDst;
|
|
yMask -= yDst;
|
|
|
|
while(nbox--) {
|
|
(*infoRec->SubsequentCPUToScreenAlphaTexture)(infoRec->pScrn,
|
|
pbox->x1, pbox->y1,
|
|
pbox->x1 + xMask, pbox->y1 + yMask,
|
|
pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
|
|
pbox++;
|
|
}
|
|
|
|
SET_SYNC_FLAG(infoRec);
|
|
RegionUninit(®ion);
|
|
return TRUE;
|
|
}
|
|
} else {
|
|
formats = infoRec->CPUToScreenTextureFormats;
|
|
dstformats = infoRec->CPUToScreenTextureDstFormats;
|
|
if(!formats || !dstformats)
|
|
return FALSE;
|
|
|
|
w = pSrc->pDrawable->width;
|
|
h = pSrc->pDrawable->height;
|
|
|
|
if(pSrc->repeat) {
|
|
if((infoRec->CPUToScreenTextureFlags & XAA_RENDER_NO_TILE) ||
|
|
((infoRec->CPUToScreenTextureFlags &
|
|
XAA_RENDER_POWER_OF_2_TILE_ONLY) &&
|
|
((h & (h - 1)) || (w & (w - 1)))))
|
|
{
|
|
return FALSE;
|
|
}
|
|
flags |= XAA_RENDER_REPEAT;
|
|
}
|
|
|
|
while(*formats != pSrc->format) {
|
|
if(!(*formats)) return FALSE;
|
|
formats++;
|
|
}
|
|
while(*dstformats != pDst->format) {
|
|
if(!(*dstformats))
|
|
return FALSE;
|
|
dstformats++;
|
|
}
|
|
|
|
if (!miComputeCompositeRegion (®ion, pSrc, pMask, pDst,
|
|
xSrc, ySrc, xMask, yMask, xDst, yDst,
|
|
width, height))
|
|
return TRUE;
|
|
|
|
nbox = RegionNumRects(®ion);
|
|
pbox = RegionRects(®ion);
|
|
|
|
if(!nbox) {
|
|
RegionUninit(®ion);
|
|
return TRUE;
|
|
}
|
|
|
|
if(!(infoRec->SetupForCPUToScreenTexture2)(infoRec->pScrn,
|
|
op, pSrc->format, pDst->format,
|
|
((PixmapPtr)(pSrc->pDrawable))->devPrivate.ptr,
|
|
((PixmapPtr)(pSrc->pDrawable))->devKind,
|
|
w, h, flags))
|
|
{
|
|
RegionUninit(®ion);
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
xSrc -= xDst;
|
|
ySrc -= yDst;
|
|
|
|
while(nbox--) {
|
|
(*infoRec->SubsequentCPUToScreenTexture)(infoRec->pScrn,
|
|
pbox->x1, pbox->y1,
|
|
pbox->x1 + xSrc, pbox->y1 + ySrc,
|
|
pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
|
|
pbox++;
|
|
}
|
|
|
|
SET_SYNC_FLAG(infoRec);
|
|
RegionUninit(®ion);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
XAACompositeSrcCopy (PicturePtr pSrc,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
ScreenPtr pScreen = pDst->pDrawable->pScreen;
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
|
|
int i, nbox;
|
|
int xoff, yoff;
|
|
BoxPtr pbox;
|
|
DDXPointPtr pptSrc;
|
|
RegionRec region;
|
|
|
|
xDst += pDst->pDrawable->x;
|
|
yDst += pDst->pDrawable->y;
|
|
xSrc += pSrc->pDrawable->x;
|
|
ySrc += pSrc->pDrawable->y;
|
|
|
|
if (!miComputeCompositeRegion (®ion, pSrc, NULL, pDst,
|
|
xSrc, ySrc, 0, 0, xDst, yDst,
|
|
width, height))
|
|
return;
|
|
|
|
nbox = RegionNumRects(®ion);
|
|
pbox = RegionRects(®ion);
|
|
|
|
if(!nbox) {
|
|
RegionUninit(®ion);
|
|
return;
|
|
}
|
|
pptSrc = malloc(sizeof(DDXPointRec) * nbox);
|
|
if (!pptSrc) {
|
|
RegionUninit(®ion);
|
|
return;
|
|
}
|
|
xoff = xSrc - xDst;
|
|
yoff = ySrc - yDst;
|
|
for (i = 0; i < nbox; i++) {
|
|
pptSrc[i].x = pbox[i].x1 + xoff;
|
|
pptSrc[i].y = pbox[i].y1 + yoff;
|
|
}
|
|
|
|
infoRec->ScratchGC.planemask = ~0L;
|
|
infoRec->ScratchGC.alu = GXcopy;
|
|
|
|
XAADoBitBlt(pSrc->pDrawable, pDst->pDrawable, &infoRec->ScratchGC, ®ion,
|
|
pptSrc);
|
|
|
|
free(pptSrc);
|
|
RegionUninit(®ion);
|
|
return;
|
|
}
|
|
|
|
void
|
|
XAAComposite (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
ScreenPtr pScreen = pDst->pDrawable->pScreen;
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
|
|
XAA_RENDER_PROLOGUE(pScreen, Composite);
|
|
|
|
if(!pMask && infoRec->pScrn->vtSema &&
|
|
infoRec->ScreenToScreenBitBlt &&
|
|
pSrc->pDrawable &&
|
|
DRAWABLE_IS_ON_CARD(pSrc->pDrawable) &&
|
|
DRAWABLE_IS_ON_CARD(pDst->pDrawable) &&
|
|
!pSrc->transform &&
|
|
(!pSrc->repeat || (xSrc >= 0 && ySrc >= 0 &&
|
|
xSrc+width<=pSrc->pDrawable->width &&
|
|
ySrc+height<=pSrc->pDrawable->height)) &&
|
|
((op == PictOpSrc &&
|
|
((pSrc->format==pDst->format) ||
|
|
(pSrc->format==PICT_a8r8g8b8 && pDst->format==PICT_x8r8g8b8) ||
|
|
(pSrc->format==PICT_a8b8g8r8 && pDst->format==PICT_x8b8g8r8))) ||
|
|
(op == PictOpOver && !pSrc->alphaMap && !pDst->alphaMap &&
|
|
pSrc->format==pDst->format &&
|
|
(pSrc->format==PICT_x8r8g8b8 || pSrc->format==PICT_x8b8g8r8))))
|
|
{
|
|
XAACompositeSrcCopy(pSrc, pDst, xSrc, ySrc, xDst, yDst, width, height);
|
|
} else if(!pSrc->pDrawable || (pMask && !pMask->pDrawable) ||
|
|
!infoRec->Composite ||
|
|
!(*infoRec->Composite)(op, pSrc, pMask, pDst,
|
|
xSrc, ySrc, xMask, yMask, xDst, yDst,
|
|
width, height))
|
|
{
|
|
if(infoRec->pScrn->vtSema &&
|
|
((pSrc->pDrawable &&
|
|
(pSrc->pDrawable->type == DRAWABLE_WINDOW || IS_OFFSCREEN_PIXMAP(pSrc->pDrawable))) ||
|
|
pDst->pDrawable->type == DRAWABLE_WINDOW || IS_OFFSCREEN_PIXMAP(pDst->pDrawable))) {
|
|
SYNC_CHECK(pDst->pDrawable);
|
|
}
|
|
(*GetPictureScreen(pScreen)->Composite) (op,
|
|
pSrc,
|
|
pMask,
|
|
pDst,
|
|
xSrc,
|
|
ySrc,
|
|
xMask,
|
|
yMask,
|
|
xDst,
|
|
yDst,
|
|
width,
|
|
height);
|
|
}
|
|
|
|
if(pDst->pDrawable->type == DRAWABLE_PIXMAP)
|
|
(XAA_GET_PIXMAP_PRIVATE((PixmapPtr)(pDst->pDrawable)))->flags |= DIRTY;
|
|
|
|
XAA_RENDER_EPILOGUE(pScreen, Composite, XAAComposite);
|
|
}
|
|
|
|
Bool
|
|
XAADoGlyphs (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pDst,
|
|
PictFormatPtr maskFormat,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
int nlist,
|
|
GlyphListPtr list,
|
|
GlyphPtr *glyphs)
|
|
{
|
|
ScreenPtr pScreen = pDst->pDrawable->pScreen;
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
|
|
|
|
if(!RegionNumRects(pDst->pCompositeClip))
|
|
return TRUE;
|
|
|
|
if(!infoRec->pScrn->vtSema ||
|
|
((pDst->pDrawable->type != DRAWABLE_WINDOW) &&
|
|
!IS_OFFSCREEN_PIXMAP(pDst->pDrawable)))
|
|
return FALSE;
|
|
|
|
if((pSrc->pDrawable->type != DRAWABLE_PIXMAP) ||
|
|
IS_OFFSCREEN_PIXMAP(pSrc->pDrawable))
|
|
return FALSE;
|
|
|
|
/*
|
|
* If it looks like we have a chance of being able to draw these
|
|
* glyphs with an accelerated Composite, do that now to avoid
|
|
* unneeded and costly syncs.
|
|
*/
|
|
if(maskFormat) {
|
|
if(!infoRec->CPUToScreenAlphaTextureFormats)
|
|
return FALSE;
|
|
} else {
|
|
if(!infoRec->CPUToScreenTextureFormats)
|
|
return FALSE;
|
|
}
|
|
|
|
miGlyphs(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
void
|
|
XAAGlyphs (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pDst,
|
|
PictFormatPtr maskFormat,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
int nlist,
|
|
GlyphListPtr list,
|
|
GlyphPtr *glyphs)
|
|
{
|
|
ScreenPtr pScreen = pDst->pDrawable->pScreen;
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
|
|
XAA_RENDER_PROLOGUE(pScreen, Glyphs);
|
|
|
|
if(!pSrc->pDrawable || !infoRec->Glyphs ||
|
|
!(*infoRec->Glyphs)(op, pSrc, pDst, maskFormat,
|
|
xSrc, ySrc, nlist, list, glyphs))
|
|
{
|
|
if(infoRec->pScrn->vtSema &&
|
|
((pSrc->pDrawable &&
|
|
(pSrc->pDrawable->type == DRAWABLE_WINDOW || IS_OFFSCREEN_PIXMAP(pSrc->pDrawable))) ||
|
|
pDst->pDrawable->type == DRAWABLE_WINDOW || IS_OFFSCREEN_PIXMAP(pDst->pDrawable))) {
|
|
SYNC_CHECK(pDst->pDrawable);
|
|
}
|
|
(*GetPictureScreen(pScreen)->Glyphs) (op, pSrc, pDst, maskFormat,
|
|
xSrc, ySrc, nlist, list, glyphs);
|
|
}
|
|
|
|
if(pDst->pDrawable->type == DRAWABLE_PIXMAP)
|
|
(XAA_GET_PIXMAP_PRIVATE((PixmapPtr)(pDst->pDrawable)))->flags |= DIRTY;
|
|
|
|
XAA_RENDER_EPILOGUE(pScreen, Glyphs, XAAGlyphs);
|
|
}
|