diff options
Diffstat (limited to 'xorg-server/render')
| -rw-r--r-- | xorg-server/render/mipict.c | 1216 | ||||
| -rw-r--r-- | xorg-server/render/render.c | 442 |
2 files changed, 810 insertions, 848 deletions
diff --git a/xorg-server/render/mipict.c b/xorg-server/render/mipict.c index 1623b335f..9a44c2729 100644 --- a/xorg-server/render/mipict.c +++ b/xorg-server/render/mipict.c @@ -1,610 +1,606 @@ -/*
- *
- * Copyright © 1999 Keith Packard
- *
- * 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_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"
-
-#ifndef __GNUC__
-#define __inline
-#endif
-
-int
-miCreatePicture (PicturePtr pPicture)
-{
- return Success;
-}
-
-void
-miDestroyPicture (PicturePtr pPicture)
-{
- if (pPicture->freeCompClip)
- RegionDestroy(pPicture->pCompositeClip);
-}
-
-void
-miDestroyPictureClip (PicturePtr pPicture)
-{
- switch (pPicture->clientClipType) {
- case CT_NONE:
- return;
- case CT_PIXMAP:
- (*pPicture->pDrawable->pScreen->DestroyPixmap) ((PixmapPtr) (pPicture->clientClip));
- break;
- default:
- /*
- * we know we'll never have a list of rectangles, since ChangeClip
- * immediately turns them into a region
- */
- RegionDestroy(pPicture->clientClip);
- break;
- }
- pPicture->clientClip = NULL;
- pPicture->clientClipType = CT_NONE;
-}
-
-int
-miChangePictureClip (PicturePtr pPicture,
- int type,
- pointer value,
- int n)
-{
- ScreenPtr pScreen = pPicture->pDrawable->pScreen;
- PictureScreenPtr ps = GetPictureScreen(pScreen);
- pointer clientClip;
- int clientClipType;
-
- switch (type) {
- case CT_PIXMAP:
- /* convert the pixmap to a region */
- clientClip = (pointer) BitmapToRegion(pScreen, (PixmapPtr) value);
- if (!clientClip)
- return BadAlloc;
- clientClipType = CT_REGION;
- (*pScreen->DestroyPixmap) ((PixmapPtr) value);
- break;
- case CT_REGION:
- clientClip = value;
- clientClipType = CT_REGION;
- break;
- case CT_NONE:
- clientClip = 0;
- clientClipType = CT_NONE;
- break;
- default:
- clientClip = (pointer) RegionFromRects(n,
- (xRectangle *) value,
- type);
- if (!clientClip)
- return BadAlloc;
- clientClipType = CT_REGION;
- free(value);
- break;
- }
- (*ps->DestroyPictureClip) (pPicture);
- pPicture->clientClip = clientClip;
- pPicture->clientClipType = clientClipType;
- pPicture->stateChanges |= CPClipMask;
- return Success;
-}
-
-void
-miChangePicture (PicturePtr pPicture,
- Mask mask)
-{
- return;
-}
-
-void
-miValidatePicture (PicturePtr pPicture,
- Mask mask)
-{
- DrawablePtr pDrawable = pPicture->pDrawable;
-
- if ((mask & (CPClipXOrigin|CPClipYOrigin|CPClipMask|CPSubwindowMode)) ||
- (pDrawable->serialNumber != (pPicture->serialNumber & DRAWABLE_SERIAL_BITS)))
- {
- if (pDrawable->type == DRAWABLE_WINDOW)
- {
- WindowPtr pWin = (WindowPtr) pDrawable;
- RegionPtr pregWin;
- Bool freeTmpClip, freeCompClip;
-
- if (pPicture->subWindowMode == IncludeInferiors)
- {
- pregWin = NotClippedByChildren(pWin);
- freeTmpClip = TRUE;
- }
- else
- {
- pregWin = &pWin->clipList;
- freeTmpClip = FALSE;
- }
- freeCompClip = pPicture->freeCompClip;
-
- /*
- * if there is no client clip, we can get by with just keeping the
- * pointer we got, and remembering whether or not should destroy
- * (or maybe re-use) it later. this way, we avoid unnecessary
- * copying of regions. (this wins especially if many clients clip
- * by children and have no client clip.)
- */
- if (pPicture->clientClipType == CT_NONE)
- {
- if (freeCompClip)
- RegionDestroy(pPicture->pCompositeClip);
- pPicture->pCompositeClip = pregWin;
- pPicture->freeCompClip = freeTmpClip;
- }
- else
- {
- /*
- * we need one 'real' region to put into the composite clip. if
- * pregWin the current composite clip are real, we can get rid of
- * one. if pregWin is real and the current composite clip isn't,
- * use pregWin for the composite clip. if the current composite
- * clip is real and pregWin isn't, use the current composite
- * clip. if neither is real, create a new region.
- */
-
- RegionTranslate(pPicture->clientClip,
- pDrawable->x + pPicture->clipOrigin.x,
- pDrawable->y + pPicture->clipOrigin.y);
-
- if (freeCompClip)
- {
- RegionIntersect(pPicture->pCompositeClip,
- pregWin, pPicture->clientClip);
- if (freeTmpClip)
- RegionDestroy(pregWin);
- }
- else if (freeTmpClip)
- {
- RegionIntersect(pregWin, pregWin, pPicture->clientClip);
- pPicture->pCompositeClip = pregWin;
- }
- else
- {
- pPicture->pCompositeClip = RegionCreate(NullBox, 0);
- RegionIntersect(pPicture->pCompositeClip,
- pregWin, pPicture->clientClip);
- }
- pPicture->freeCompClip = TRUE;
- RegionTranslate(pPicture->clientClip,
- -(pDrawable->x + pPicture->clipOrigin.x),
- -(pDrawable->y + pPicture->clipOrigin.y));
- }
- } /* end of composite clip for a window */
- else
- {
- BoxRec pixbounds;
-
- /* XXX should we translate by drawable.x/y here ? */
- /* If you want pixmaps in offscreen memory, yes */
- pixbounds.x1 = pDrawable->x;
- pixbounds.y1 = pDrawable->y;
- pixbounds.x2 = pDrawable->x + pDrawable->width;
- pixbounds.y2 = pDrawable->y + pDrawable->height;
-
- if (pPicture->freeCompClip)
- {
- RegionReset(pPicture->pCompositeClip, &pixbounds);
- }
- else
- {
- pPicture->freeCompClip = TRUE;
- pPicture->pCompositeClip = RegionCreate(&pixbounds, 1);
- }
-
- if (pPicture->clientClipType == CT_REGION)
- {
- if(pDrawable->x || pDrawable->y) {
- RegionTranslate(pPicture->clientClip,
- pDrawable->x + pPicture->clipOrigin.x,
- pDrawable->y + pPicture->clipOrigin.y);
- RegionIntersect(pPicture->pCompositeClip,
- pPicture->pCompositeClip, pPicture->clientClip);
- RegionTranslate(pPicture->clientClip,
- -(pDrawable->x + pPicture->clipOrigin.x),
- -(pDrawable->y + pPicture->clipOrigin.y));
- } else {
- RegionTranslate(pPicture->pCompositeClip,
- -pPicture->clipOrigin.x, -pPicture->clipOrigin.y);
- RegionIntersect(pPicture->pCompositeClip,
- pPicture->pCompositeClip, pPicture->clientClip);
- RegionTranslate(pPicture->pCompositeClip,
- pPicture->clipOrigin.x, pPicture->clipOrigin.y);
- }
- }
- } /* end of composite clip for pixmap */
- }
-}
-
-int
-miChangePictureTransform (PicturePtr pPicture,
- PictTransform *transform)
-{
- return Success;
-}
-
-int
-miChangePictureFilter (PicturePtr pPicture,
- int filter,
- xFixed *params,
- int nparams)
-{
- return Success;
-}
-
-#define BOUND(v) (INT16) ((v) < MINSHORT ? MINSHORT : (v) > MAXSHORT ? MAXSHORT : (v))
-
-static inline pixman_bool_t
-miClipPictureReg (pixman_region16_t * pRegion,
- pixman_region16_t * pClip,
- int dx,
- int dy)
-{
- if (pixman_region_n_rects(pRegion) == 1 &&
- pixman_region_n_rects(pClip) == 1)
- {
- pixman_box16_t * pRbox = pixman_region_rectangles(pRegion, NULL);
- pixman_box16_t * pCbox = pixman_region_rectangles(pClip, NULL);
- int v;
-
- if (pRbox->x1 < (v = pCbox->x1 + dx))
- pRbox->x1 = BOUND(v);
- if (pRbox->x2 > (v = pCbox->x2 + dx))
- pRbox->x2 = BOUND(v);
- if (pRbox->y1 < (v = pCbox->y1 + dy))
- pRbox->y1 = BOUND(v);
- if (pRbox->y2 > (v = pCbox->y2 + dy))
- pRbox->y2 = BOUND(v);
- if (pRbox->x1 >= pRbox->x2 ||
- pRbox->y1 >= pRbox->y2)
- {
- pixman_region_init (pRegion);
- }
- }
- else if (!pixman_region_not_empty (pClip))
- return FALSE;
- else
- {
- if (dx || dy)
- pixman_region_translate (pRegion, -dx, -dy);
- if (!pixman_region_intersect (pRegion, pRegion, pClip))
- return FALSE;
- if (dx || dy)
- pixman_region_translate(pRegion, dx, dy);
- }
- return pixman_region_not_empty(pRegion);
-}
-
-static __inline Bool
-miClipPictureSrc (RegionPtr pRegion,
- PicturePtr pPicture,
- int dx,
- int dy)
-{
- if (pPicture->clientClipType != CT_NONE)
- {
- Bool result;
-
- pixman_region_translate ( pPicture->clientClip,
- pPicture->clipOrigin.x + dx,
- pPicture->clipOrigin.y + dy);
-
- result = RegionIntersect(pRegion, pRegion, pPicture->clientClip);
-
- pixman_region_translate ( pPicture->clientClip,
- - (pPicture->clipOrigin.x + dx),
- - (pPicture->clipOrigin.y + dy));
-
- if (!result)
- return FALSE;
- }
- return TRUE;
-}
-
-static void
-SourceValidateOnePicture (PicturePtr pPicture)
-{
- DrawablePtr pDrawable = pPicture->pDrawable;
- ScreenPtr pScreen;
-
- if (!pDrawable)
- return;
-
- pScreen = pDrawable->pScreen;
-
- if (pScreen->SourceValidate)
- {
- pScreen->SourceValidate (
- pDrawable, 0, 0, pDrawable->width, pDrawable->height, pPicture->subWindowMode);
- }
-}
-
-void
-miCompositeSourceValidate (PicturePtr pPicture)
-{
- SourceValidateOnePicture (pPicture);
- if (pPicture->alphaMap)
- SourceValidateOnePicture (pPicture->alphaMap);
-}
-
-/*
- * returns FALSE if the final region is empty. Indistinguishable from
- * an allocation failure, but rendering ignores those anyways.
- */
-
-Bool
-miComputeCompositeRegion (RegionPtr pRegion,
- PicturePtr pSrc,
- PicturePtr pMask,
- PicturePtr pDst,
- INT16 xSrc,
- INT16 ySrc,
- INT16 xMask,
- INT16 yMask,
- INT16 xDst,
- INT16 yDst,
- CARD16 width,
- CARD16 height)
-{
-
- int v;
-
- pRegion->extents.x1 = xDst;
- v = xDst + width;
- pRegion->extents.x2 = BOUND(v);
- pRegion->extents.y1 = yDst;
- v = yDst + height;
- pRegion->extents.y2 = BOUND(v);
- pRegion->data = 0;
- /* Check for empty operation */
- if (pRegion->extents.x1 >= pRegion->extents.x2 ||
- pRegion->extents.y1 >= pRegion->extents.y2)
- {
- pixman_region_init (pRegion);
- return FALSE;
- }
- /* clip against dst */
- if (!miClipPictureReg (pRegion, pDst->pCompositeClip, 0, 0))
- {
- pixman_region_fini (pRegion);
- return FALSE;
- }
- if (pDst->alphaMap)
- {
- if (!miClipPictureReg (pRegion, pDst->alphaMap->pCompositeClip,
- -pDst->alphaOrigin.x,
- -pDst->alphaOrigin.y))
- {
- pixman_region_fini (pRegion);
- return FALSE;
- }
- }
- /* clip against src */
- if (!miClipPictureSrc (pRegion, pSrc, xDst - xSrc, yDst - ySrc))
- {
- pixman_region_fini (pRegion);
- return FALSE;
- }
- if (pSrc->alphaMap)
- {
- if (!miClipPictureSrc (pRegion, pSrc->alphaMap,
- xDst - (xSrc - pSrc->alphaOrigin.x),
- yDst - (ySrc - pSrc->alphaOrigin.y)))
- {
- pixman_region_fini (pRegion);
- return FALSE;
- }
- }
- /* clip against mask */
- if (pMask)
- {
- if (!miClipPictureSrc (pRegion, pMask, xDst - xMask, yDst - yMask))
- {
- pixman_region_fini (pRegion);
- return FALSE;
- }
- if (pMask->alphaMap)
- {
- if (!miClipPictureSrc (pRegion, pMask->alphaMap,
- xDst - (xMask - pMask->alphaOrigin.x),
- yDst - (yMask - pMask->alphaOrigin.y)))
- {
- pixman_region_fini (pRegion);
- return FALSE;
- }
- }
- }
-
-
- miCompositeSourceValidate (pSrc);
- if (pMask)
- miCompositeSourceValidate (pMask);
-
- return TRUE;
-}
-
-void
-miRenderColorToPixel (PictFormatPtr format,
- xRenderColor *color,
- CARD32 *pixel)
-{
- CARD32 r, g, b, a;
- miIndexedPtr pIndexed;
-
- switch (format->type) {
- case PictTypeDirect:
- r = color->red >> (16 - Ones (format->direct.redMask));
- g = color->green >> (16 - Ones (format->direct.greenMask));
- b = color->blue >> (16 - Ones (format->direct.blueMask));
- a = color->alpha >> (16 - Ones (format->direct.alphaMask));
- r = r << format->direct.red;
- g = g << format->direct.green;
- b = b << format->direct.blue;
- a = a << format->direct.alpha;
- *pixel = r|g|b|a;
- break;
- case PictTypeIndexed:
- pIndexed = (miIndexedPtr) (format->index.devPrivate);
- if (pIndexed->color)
- {
- r = color->red >> 11;
- g = color->green >> 11;
- b = color->blue >> 11;
- *pixel = miIndexToEnt15 (pIndexed, (r << 10) | (g << 5) | b);
- }
- else
- {
- r = color->red >> 8;
- g = color->green >> 8;
- b = color->blue >> 8;
- *pixel = miIndexToEntY24 (pIndexed, (r << 16) | (g << 8) | b);
- }
- break;
- }
-}
-
-static CARD16
-miFillColor (CARD32 pixel, int bits)
-{
- while (bits < 16)
- {
- pixel |= pixel << bits;
- bits <<= 1;
- }
- return (CARD16) pixel;
-}
-
-Bool
-miIsSolidAlpha (PicturePtr pSrc)
-{
- ScreenPtr pScreen;
- char line[1];
-
- if (!pSrc->pDrawable)
- return FALSE;
-
- pScreen = pSrc->pDrawable->pScreen;
-
- /* Alpha-only */
- if (PICT_FORMAT_TYPE (pSrc->format) != PICT_TYPE_A)
- return FALSE;
- /* repeat */
- if (!pSrc->repeat)
- return FALSE;
- /* 1x1 */
- if (pSrc->pDrawable->width != 1 || pSrc->pDrawable->height != 1)
- return FALSE;
- line[0] = 1;
- (*pScreen->GetImage) (pSrc->pDrawable, 0, 0, 1, 1, ZPixmap, ~0L, line);
- switch (pSrc->pDrawable->bitsPerPixel) {
- case 1:
- return (CARD8) line[0] == 1 || (CARD8) line[0] == 0x80;
- case 4:
- return (CARD8) line[0] == 0xf || (CARD8) line[0] == 0xf0;
- case 8:
- return (CARD8) line[0] == 0xff;
- default:
- return FALSE;
- }
-}
-
-void
-miRenderPixelToColor (PictFormatPtr format,
- CARD32 pixel,
- xRenderColor *color)
-{
- CARD32 r, g, b, a;
- miIndexedPtr pIndexed;
-
- switch (format->type) {
- case PictTypeDirect:
- r = (pixel >> format->direct.red) & format->direct.redMask;
- g = (pixel >> format->direct.green) & format->direct.greenMask;
- b = (pixel >> format->direct.blue) & format->direct.blueMask;
- a = (pixel >> format->direct.alpha) & format->direct.alphaMask;
- color->red = miFillColor (r, Ones (format->direct.redMask));
- color->green = miFillColor (g, Ones (format->direct.greenMask));
- color->blue = miFillColor (b, Ones (format->direct.blueMask));
- color->alpha = miFillColor (a, Ones (format->direct.alphaMask));
- break;
- case PictTypeIndexed:
- pIndexed = (miIndexedPtr) (format->index.devPrivate);
- pixel = pIndexed->rgba[pixel & (MI_MAX_INDEXED-1)];
- r = (pixel >> 16) & 0xff;
- g = (pixel >> 8) & 0xff;
- b = (pixel ) & 0xff;
- color->red = miFillColor (r, 8);
- color->green = miFillColor (g, 8);
- color->blue = miFillColor (b, 8);
- color->alpha = 0xffff;
- break;
- }
-}
-
-Bool
-miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
-{
- PictureScreenPtr ps;
-
- if (!PictureInit (pScreen, formats, nformats))
- return FALSE;
- ps = GetPictureScreen(pScreen);
- ps->CreatePicture = miCreatePicture;
- ps->DestroyPicture = miDestroyPicture;
- ps->ChangePictureClip = miChangePictureClip;
- ps->DestroyPictureClip = miDestroyPictureClip;
- ps->ChangePicture = miChangePicture;
- ps->ValidatePicture = miValidatePicture;
- ps->InitIndexed = miInitIndexed;
- ps->CloseIndexed = miCloseIndexed;
- ps->UpdateIndexed = miUpdateIndexed;
- ps->ChangePictureTransform = miChangePictureTransform;
- ps->ChangePictureFilter = miChangePictureFilter;
- ps->RealizeGlyph = miRealizeGlyph;
- ps->UnrealizeGlyph = miUnrealizeGlyph;
-
- /* MI rendering routines */
- ps->Composite = 0; /* requires DDX support */
- ps->Glyphs = miGlyphs;
- ps->CompositeRects = miCompositeRects;
- ps->Trapezoids = 0;
- ps->Triangles = 0;
-
- ps->RasterizeTrapezoid = 0; /* requires DDX support */
- ps->AddTraps = 0; /* requires DDX support */
- ps->AddTriangles = 0; /* requires DDX support */
-
- return TRUE;
-}
+/* + * + * Copyright © 1999 Keith Packard + * + * 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_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" + +int +miCreatePicture (PicturePtr pPicture) +{ + return Success; +} + +void +miDestroyPicture (PicturePtr pPicture) +{ + if (pPicture->freeCompClip) + RegionDestroy(pPicture->pCompositeClip); +} + +void +miDestroyPictureClip (PicturePtr pPicture) +{ + switch (pPicture->clientClipType) { + case CT_NONE: + return; + case CT_PIXMAP: + (*pPicture->pDrawable->pScreen->DestroyPixmap) ((PixmapPtr) (pPicture->clientClip)); + break; + default: + /* + * we know we'll never have a list of rectangles, since ChangeClip + * immediately turns them into a region + */ + RegionDestroy(pPicture->clientClip); + break; + } + pPicture->clientClip = NULL; + pPicture->clientClipType = CT_NONE; +} + +int +miChangePictureClip (PicturePtr pPicture, + int type, + pointer value, + int n) +{ + ScreenPtr pScreen = pPicture->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + pointer clientClip; + int clientClipType; + + switch (type) { + case CT_PIXMAP: + /* convert the pixmap to a region */ + clientClip = (pointer) BitmapToRegion(pScreen, (PixmapPtr) value); + if (!clientClip) + return BadAlloc; + clientClipType = CT_REGION; + (*pScreen->DestroyPixmap) ((PixmapPtr) value); + break; + case CT_REGION: + clientClip = value; + clientClipType = CT_REGION; + break; + case CT_NONE: + clientClip = 0; + clientClipType = CT_NONE; + break; + default: + clientClip = (pointer) RegionFromRects(n, + (xRectangle *) value, + type); + if (!clientClip) + return BadAlloc; + clientClipType = CT_REGION; + free(value); + break; + } + (*ps->DestroyPictureClip) (pPicture); + pPicture->clientClip = clientClip; + pPicture->clientClipType = clientClipType; + pPicture->stateChanges |= CPClipMask; + return Success; +} + +void +miChangePicture (PicturePtr pPicture, + Mask mask) +{ + return; +} + +void +miValidatePicture (PicturePtr pPicture, + Mask mask) +{ + DrawablePtr pDrawable = pPicture->pDrawable; + + if ((mask & (CPClipXOrigin|CPClipYOrigin|CPClipMask|CPSubwindowMode)) || + (pDrawable->serialNumber != (pPicture->serialNumber & DRAWABLE_SERIAL_BITS))) + { + if (pDrawable->type == DRAWABLE_WINDOW) + { + WindowPtr pWin = (WindowPtr) pDrawable; + RegionPtr pregWin; + Bool freeTmpClip, freeCompClip; + + if (pPicture->subWindowMode == IncludeInferiors) + { + pregWin = NotClippedByChildren(pWin); + freeTmpClip = TRUE; + } + else + { + pregWin = &pWin->clipList; + freeTmpClip = FALSE; + } + freeCompClip = pPicture->freeCompClip; + + /* + * if there is no client clip, we can get by with just keeping the + * pointer we got, and remembering whether or not should destroy + * (or maybe re-use) it later. this way, we avoid unnecessary + * copying of regions. (this wins especially if many clients clip + * by children and have no client clip.) + */ + if (pPicture->clientClipType == CT_NONE) + { + if (freeCompClip) + RegionDestroy(pPicture->pCompositeClip); + pPicture->pCompositeClip = pregWin; + pPicture->freeCompClip = freeTmpClip; + } + else + { + /* + * we need one 'real' region to put into the composite clip. if + * pregWin the current composite clip are real, we can get rid of + * one. if pregWin is real and the current composite clip isn't, + * use pregWin for the composite clip. if the current composite + * clip is real and pregWin isn't, use the current composite + * clip. if neither is real, create a new region. + */ + + RegionTranslate(pPicture->clientClip, + pDrawable->x + pPicture->clipOrigin.x, + pDrawable->y + pPicture->clipOrigin.y); + + if (freeCompClip) + { + RegionIntersect(pPicture->pCompositeClip, + pregWin, pPicture->clientClip); + if (freeTmpClip) + RegionDestroy(pregWin); + } + else if (freeTmpClip) + { + RegionIntersect(pregWin, pregWin, pPicture->clientClip); + pPicture->pCompositeClip = pregWin; + } + else + { + pPicture->pCompositeClip = RegionCreate(NullBox, 0); + RegionIntersect(pPicture->pCompositeClip, + pregWin, pPicture->clientClip); + } + pPicture->freeCompClip = TRUE; + RegionTranslate(pPicture->clientClip, + -(pDrawable->x + pPicture->clipOrigin.x), + -(pDrawable->y + pPicture->clipOrigin.y)); + } + } /* end of composite clip for a window */ + else + { + BoxRec pixbounds; + + /* XXX should we translate by drawable.x/y here ? */ + /* If you want pixmaps in offscreen memory, yes */ + pixbounds.x1 = pDrawable->x; + pixbounds.y1 = pDrawable->y; + pixbounds.x2 = pDrawable->x + pDrawable->width; + pixbounds.y2 = pDrawable->y + pDrawable->height; + + if (pPicture->freeCompClip) + { + RegionReset(pPicture->pCompositeClip, &pixbounds); + } + else + { + pPicture->freeCompClip = TRUE; + pPicture->pCompositeClip = RegionCreate(&pixbounds, 1); + } + + if (pPicture->clientClipType == CT_REGION) + { + if(pDrawable->x || pDrawable->y) { + RegionTranslate(pPicture->clientClip, + pDrawable->x + pPicture->clipOrigin.x, + pDrawable->y + pPicture->clipOrigin.y); + RegionIntersect(pPicture->pCompositeClip, + pPicture->pCompositeClip, pPicture->clientClip); + RegionTranslate(pPicture->clientClip, + -(pDrawable->x + pPicture->clipOrigin.x), + -(pDrawable->y + pPicture->clipOrigin.y)); + } else { + RegionTranslate(pPicture->pCompositeClip, + -pPicture->clipOrigin.x, -pPicture->clipOrigin.y); + RegionIntersect(pPicture->pCompositeClip, + pPicture->pCompositeClip, pPicture->clientClip); + RegionTranslate(pPicture->pCompositeClip, + pPicture->clipOrigin.x, pPicture->clipOrigin.y); + } + } + } /* end of composite clip for pixmap */ + } +} + +int +miChangePictureTransform (PicturePtr pPicture, + PictTransform *transform) +{ + return Success; +} + +int +miChangePictureFilter (PicturePtr pPicture, + int filter, + xFixed *params, + int nparams) +{ + return Success; +} + +#define BOUND(v) (INT16) ((v) < MINSHORT ? MINSHORT : (v) > MAXSHORT ? MAXSHORT : (v)) + +static inline pixman_bool_t +miClipPictureReg (pixman_region16_t * pRegion, + pixman_region16_t * pClip, + int dx, + int dy) +{ + if (pixman_region_n_rects(pRegion) == 1 && + pixman_region_n_rects(pClip) == 1) + { + pixman_box16_t * pRbox = pixman_region_rectangles(pRegion, NULL); + pixman_box16_t * pCbox = pixman_region_rectangles(pClip, NULL); + int v; + + if (pRbox->x1 < (v = pCbox->x1 + dx)) + pRbox->x1 = BOUND(v); + if (pRbox->x2 > (v = pCbox->x2 + dx)) + pRbox->x2 = BOUND(v); + if (pRbox->y1 < (v = pCbox->y1 + dy)) + pRbox->y1 = BOUND(v); + if (pRbox->y2 > (v = pCbox->y2 + dy)) + pRbox->y2 = BOUND(v); + if (pRbox->x1 >= pRbox->x2 || + pRbox->y1 >= pRbox->y2) + { + pixman_region_init (pRegion); + } + } + else if (!pixman_region_not_empty (pClip)) + return FALSE; + else + { + if (dx || dy) + pixman_region_translate (pRegion, -dx, -dy); + if (!pixman_region_intersect (pRegion, pRegion, pClip)) + return FALSE; + if (dx || dy) + pixman_region_translate(pRegion, dx, dy); + } + return pixman_region_not_empty(pRegion); +} + +static inline Bool +miClipPictureSrc (RegionPtr pRegion, + PicturePtr pPicture, + int dx, + int dy) +{ + if (pPicture->clientClipType != CT_NONE) + { + Bool result; + + pixman_region_translate ( pPicture->clientClip, + pPicture->clipOrigin.x + dx, + pPicture->clipOrigin.y + dy); + + result = RegionIntersect(pRegion, pRegion, pPicture->clientClip); + + pixman_region_translate ( pPicture->clientClip, + - (pPicture->clipOrigin.x + dx), + - (pPicture->clipOrigin.y + dy)); + + if (!result) + return FALSE; + } + return TRUE; +} + +static void +SourceValidateOnePicture (PicturePtr pPicture) +{ + DrawablePtr pDrawable = pPicture->pDrawable; + ScreenPtr pScreen; + + if (!pDrawable) + return; + + pScreen = pDrawable->pScreen; + + if (pScreen->SourceValidate) + { + pScreen->SourceValidate ( + pDrawable, 0, 0, pDrawable->width, pDrawable->height, pPicture->subWindowMode); + } +} + +void +miCompositeSourceValidate (PicturePtr pPicture) +{ + SourceValidateOnePicture (pPicture); + if (pPicture->alphaMap) + SourceValidateOnePicture (pPicture->alphaMap); +} + +/* + * returns FALSE if the final region is empty. Indistinguishable from + * an allocation failure, but rendering ignores those anyways. + */ + +Bool +miComputeCompositeRegion (RegionPtr pRegion, + PicturePtr pSrc, + PicturePtr pMask, + PicturePtr pDst, + INT16 xSrc, + INT16 ySrc, + INT16 xMask, + INT16 yMask, + INT16 xDst, + INT16 yDst, + CARD16 width, + CARD16 height) +{ + + int v; + + pRegion->extents.x1 = xDst; + v = xDst + width; + pRegion->extents.x2 = BOUND(v); + pRegion->extents.y1 = yDst; + v = yDst + height; + pRegion->extents.y2 = BOUND(v); + pRegion->data = 0; + /* Check for empty operation */ + if (pRegion->extents.x1 >= pRegion->extents.x2 || + pRegion->extents.y1 >= pRegion->extents.y2) + { + pixman_region_init (pRegion); + return FALSE; + } + /* clip against dst */ + if (!miClipPictureReg (pRegion, pDst->pCompositeClip, 0, 0)) + { + pixman_region_fini (pRegion); + return FALSE; + } + if (pDst->alphaMap) + { + if (!miClipPictureReg (pRegion, pDst->alphaMap->pCompositeClip, + -pDst->alphaOrigin.x, + -pDst->alphaOrigin.y)) + { + pixman_region_fini (pRegion); + return FALSE; + } + } + /* clip against src */ + if (!miClipPictureSrc (pRegion, pSrc, xDst - xSrc, yDst - ySrc)) + { + pixman_region_fini (pRegion); + return FALSE; + } + if (pSrc->alphaMap) + { + if (!miClipPictureSrc (pRegion, pSrc->alphaMap, + xDst - (xSrc - pSrc->alphaOrigin.x), + yDst - (ySrc - pSrc->alphaOrigin.y))) + { + pixman_region_fini (pRegion); + return FALSE; + } + } + /* clip against mask */ + if (pMask) + { + if (!miClipPictureSrc (pRegion, pMask, xDst - xMask, yDst - yMask)) + { + pixman_region_fini (pRegion); + return FALSE; + } + if (pMask->alphaMap) + { + if (!miClipPictureSrc (pRegion, pMask->alphaMap, + xDst - (xMask - pMask->alphaOrigin.x), + yDst - (yMask - pMask->alphaOrigin.y))) + { + pixman_region_fini (pRegion); + return FALSE; + } + } + } + + + miCompositeSourceValidate (pSrc); + if (pMask) + miCompositeSourceValidate (pMask); + + return TRUE; +} + +void +miRenderColorToPixel (PictFormatPtr format, + xRenderColor *color, + CARD32 *pixel) +{ + CARD32 r, g, b, a; + miIndexedPtr pIndexed; + + switch (format->type) { + case PictTypeDirect: + r = color->red >> (16 - Ones (format->direct.redMask)); + g = color->green >> (16 - Ones (format->direct.greenMask)); + b = color->blue >> (16 - Ones (format->direct.blueMask)); + a = color->alpha >> (16 - Ones (format->direct.alphaMask)); + r = r << format->direct.red; + g = g << format->direct.green; + b = b << format->direct.blue; + a = a << format->direct.alpha; + *pixel = r|g|b|a; + break; + case PictTypeIndexed: + pIndexed = (miIndexedPtr) (format->index.devPrivate); + if (pIndexed->color) + { + r = color->red >> 11; + g = color->green >> 11; + b = color->blue >> 11; + *pixel = miIndexToEnt15 (pIndexed, (r << 10) | (g << 5) | b); + } + else + { + r = color->red >> 8; + g = color->green >> 8; + b = color->blue >> 8; + *pixel = miIndexToEntY24 (pIndexed, (r << 16) | (g << 8) | b); + } + break; + } +} + +static CARD16 +miFillColor (CARD32 pixel, int bits) +{ + while (bits < 16) + { + pixel |= pixel << bits; + bits <<= 1; + } + return (CARD16) pixel; +} + +Bool +miIsSolidAlpha (PicturePtr pSrc) +{ + ScreenPtr pScreen; + char line[1]; + + if (!pSrc->pDrawable) + return FALSE; + + pScreen = pSrc->pDrawable->pScreen; + + /* Alpha-only */ + if (PICT_FORMAT_TYPE (pSrc->format) != PICT_TYPE_A) + return FALSE; + /* repeat */ + if (!pSrc->repeat) + return FALSE; + /* 1x1 */ + if (pSrc->pDrawable->width != 1 || pSrc->pDrawable->height != 1) + return FALSE; + line[0] = 1; + (*pScreen->GetImage) (pSrc->pDrawable, 0, 0, 1, 1, ZPixmap, ~0L, line); + switch (pSrc->pDrawable->bitsPerPixel) { + case 1: + return (CARD8) line[0] == 1 || (CARD8) line[0] == 0x80; + case 4: + return (CARD8) line[0] == 0xf || (CARD8) line[0] == 0xf0; + case 8: + return (CARD8) line[0] == 0xff; + default: + return FALSE; + } +} + +void +miRenderPixelToColor (PictFormatPtr format, + CARD32 pixel, + xRenderColor *color) +{ + CARD32 r, g, b, a; + miIndexedPtr pIndexed; + + switch (format->type) { + case PictTypeDirect: + r = (pixel >> format->direct.red) & format->direct.redMask; + g = (pixel >> format->direct.green) & format->direct.greenMask; + b = (pixel >> format->direct.blue) & format->direct.blueMask; + a = (pixel >> format->direct.alpha) & format->direct.alphaMask; + color->red = miFillColor (r, Ones (format->direct.redMask)); + color->green = miFillColor (g, Ones (format->direct.greenMask)); + color->blue = miFillColor (b, Ones (format->direct.blueMask)); + color->alpha = miFillColor (a, Ones (format->direct.alphaMask)); + break; + case PictTypeIndexed: + pIndexed = (miIndexedPtr) (format->index.devPrivate); + pixel = pIndexed->rgba[pixel & (MI_MAX_INDEXED-1)]; + r = (pixel >> 16) & 0xff; + g = (pixel >> 8) & 0xff; + b = (pixel ) & 0xff; + color->red = miFillColor (r, 8); + color->green = miFillColor (g, 8); + color->blue = miFillColor (b, 8); + color->alpha = 0xffff; + break; + } +} + +Bool +miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats) +{ + PictureScreenPtr ps; + + if (!PictureInit (pScreen, formats, nformats)) + return FALSE; + ps = GetPictureScreen(pScreen); + ps->CreatePicture = miCreatePicture; + ps->DestroyPicture = miDestroyPicture; + ps->ChangePictureClip = miChangePictureClip; + ps->DestroyPictureClip = miDestroyPictureClip; + ps->ChangePicture = miChangePicture; + ps->ValidatePicture = miValidatePicture; + ps->InitIndexed = miInitIndexed; + ps->CloseIndexed = miCloseIndexed; + ps->UpdateIndexed = miUpdateIndexed; + ps->ChangePictureTransform = miChangePictureTransform; + ps->ChangePictureFilter = miChangePictureFilter; + ps->RealizeGlyph = miRealizeGlyph; + ps->UnrealizeGlyph = miUnrealizeGlyph; + + /* MI rendering routines */ + ps->Composite = 0; /* requires DDX support */ + ps->Glyphs = miGlyphs; + ps->CompositeRects = miCompositeRects; + ps->Trapezoids = 0; + ps->Triangles = 0; + + ps->RasterizeTrapezoid = 0; /* requires DDX support */ + ps->AddTraps = 0; /* requires DDX support */ + ps->AddTriangles = 0; /* requires DDX support */ + + return TRUE; +} diff --git a/xorg-server/render/render.c b/xorg-server/render/render.c index ebb1d630a..cc13dbc2a 100644 --- a/xorg-server/render/render.c +++ b/xorg-server/render/render.c @@ -276,7 +276,6 @@ ProcRenderQueryVersion (ClientPtr client) { RenderClientPtr pRenderClient = GetRenderClient (client); xRenderQueryVersionReply rep; - register int n; REQUEST(xRenderQueryVersionReq); pRenderClient->major_version = stuff->majorVersion; @@ -300,10 +299,10 @@ ProcRenderQueryVersion (ClientPtr client) } if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.majorVersion, n); - swapl(&rep.minorVersion, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.majorVersion); + swapl(&rep.minorVersion); } WriteToClient(client, sizeof(xRenderQueryVersionReply), (char *)&rep); return Success; @@ -345,7 +344,6 @@ ProcRenderQueryPictFormats (ClientPtr client) int nvisual; int rlength; int s; - int n; int numScreens; int numSubpixel; /* REQUEST(xRenderQueryPictFormatsReq); */ @@ -432,16 +430,16 @@ ProcRenderQueryPictFormats (ClientPtr client) pictForm->colormap = None; if (client->swapped) { - swapl (&pictForm->id, n); - swaps (&pictForm->direct.red, n); - swaps (&pictForm->direct.redMask, n); - swaps (&pictForm->direct.green, n); - swaps (&pictForm->direct.greenMask, n); - swaps (&pictForm->direct.blue, n); - swaps (&pictForm->direct.blueMask, n); - swaps (&pictForm->direct.alpha, n); - swaps (&pictForm->direct.alphaMask, n); - swapl (&pictForm->colormap, n); + swapl(&pictForm->id); + swaps(&pictForm->direct.red); + swaps(&pictForm->direct.redMask); + swaps(&pictForm->direct.green); + swaps(&pictForm->direct.greenMask); + swaps(&pictForm->direct.blue); + swaps(&pictForm->direct.blueMask); + swaps(&pictForm->direct.alpha); + swaps(&pictForm->direct.alphaMask); + swapl(&pictForm->colormap); } pictForm++; } @@ -471,8 +469,8 @@ ProcRenderQueryPictFormats (ClientPtr client) pictVisual->format = pFormat->id; if (client->swapped) { - swapl (&pictVisual->visual, n); - swapl (&pictVisual->format, n); + swapl(&pictVisual->visual); + swapl(&pictVisual->format); } pictVisual++; nvisual++; @@ -482,7 +480,7 @@ ProcRenderQueryPictFormats (ClientPtr client) pictDepth->nPictVisuals = nvisual; if (client->swapped) { - swaps (&pictDepth->nPictVisuals, n); + swaps(&pictDepth->nPictVisuals); } ndepth++; pictDepth = (xPictDepth *) pictVisual; @@ -495,8 +493,8 @@ ProcRenderQueryPictFormats (ClientPtr client) pictScreen->fallback = 0; if (client->swapped) { - swapl (&pictScreen->nDepth, n); - swapl (&pictScreen->fallback, n); + swapl(&pictScreen->nDepth); + swapl(&pictScreen->fallback); } pictScreen = (xPictScreen *) pictDepth; } @@ -512,20 +510,20 @@ ProcRenderQueryPictFormats (ClientPtr client) *pictSubpixel = SubPixelUnknown; if (client->swapped) { - swapl (pictSubpixel, n); + swapl(pictSubpixel); } ++pictSubpixel; } if (client->swapped) { - swaps (&reply->sequenceNumber, n); - swapl (&reply->length, n); - swapl (&reply->numFormats, n); - swapl (&reply->numScreens, n); - swapl (&reply->numDepths, n); - swapl (&reply->numVisuals, n); - swapl (&reply->numSubpixel, n); + swaps(&reply->sequenceNumber); + swapl(&reply->length); + swapl(&reply->numFormats); + swapl(&reply->numScreens); + swapl(&reply->numDepths); + swapl(&reply->numVisuals); + swapl(&reply->numSubpixel); } WriteToClient(client, rlength, (char *) reply); free(reply); @@ -538,7 +536,7 @@ ProcRenderQueryPictIndexValues (ClientPtr client) PictFormatPtr pFormat; int rc, num; int rlength; - int i, n; + int i; REQUEST(xRenderQueryPictIndexValuesReq); xRenderQueryPictIndexValuesReply *reply; xIndexValue *values; @@ -575,15 +573,15 @@ ProcRenderQueryPictIndexValues (ClientPtr client) { for (i = 0; i < num; i++) { - swapl (&values[i].pixel, n); - swaps (&values[i].red, n); - swaps (&values[i].green, n); - swaps (&values[i].blue, n); - swaps (&values[i].alpha, n); + swapl(&values[i].pixel); + swaps(&values[i].red); + swaps(&values[i].green); + swaps(&values[i].blue); + swaps(&values[i].alpha); } - swaps (&reply->sequenceNumber, n); - swapl (&reply->length, n); - swapl (&reply->numIndexValues, n); + swaps(&reply->sequenceNumber); + swapl(&reply->length); + swapl(&reply->numIndexValues); } WriteToClient(client, rlength, (char *) reply); @@ -1822,16 +1820,14 @@ ProcRenderQueryFilters (ClientPtr client) if (client->swapped) { - register int n; - for (i = 0; i < reply->numAliases; i++) { - swaps (&aliases[i], n); + swaps(&aliases[i]); } - swaps(&reply->sequenceNumber, n); - swapl(&reply->length, n); - swapl(&reply->numAliases, n); - swapl(&reply->numFilters, n); + swaps(&reply->sequenceNumber); + swapl(&reply->length); + swapl(&reply->numAliases); + swapl(&reply->numFilters); } WriteToClient(client, total_bytes, (char *) reply); free(reply); @@ -2068,31 +2064,28 @@ ProcRenderDispatch (ClientPtr client) static int SProcRenderQueryVersion (ClientPtr client) { - register int n; REQUEST(xRenderQueryVersionReq); - swaps(&stuff->length, n); - swapl(&stuff->majorVersion, n); - swapl(&stuff->minorVersion, n); + swaps(&stuff->length); + swapl(&stuff->majorVersion); + swapl(&stuff->minorVersion); return (*ProcRenderVector[stuff->renderReqType])(client); } static int SProcRenderQueryPictFormats (ClientPtr client) { - register int n; REQUEST(xRenderQueryPictFormatsReq); - swaps(&stuff->length, n); + swaps(&stuff->length); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderQueryPictIndexValues (ClientPtr client) { - register int n; REQUEST(xRenderQueryPictIndexValuesReq); - swaps(&stuff->length, n); - swapl(&stuff->format, n); + swaps(&stuff->length); + swapl(&stuff->format); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2105,13 +2098,12 @@ SProcRenderQueryDithers (ClientPtr client) static int SProcRenderCreatePicture (ClientPtr client) { - register int n; REQUEST(xRenderCreatePictureReq); - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->drawable, n); - swapl(&stuff->format, n); - swapl(&stuff->mask, n); + swaps(&stuff->length); + swapl(&stuff->pid); + swapl(&stuff->drawable); + swapl(&stuff->format); + swapl(&stuff->mask); SwapRestL(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2119,11 +2111,10 @@ SProcRenderCreatePicture (ClientPtr client) static int SProcRenderChangePicture (ClientPtr client) { - register int n; REQUEST(xRenderChangePictureReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swapl(&stuff->mask, n); + swaps(&stuff->length); + swapl(&stuff->picture); + swapl(&stuff->mask); SwapRestL(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2131,12 +2122,11 @@ SProcRenderChangePicture (ClientPtr client) static int SProcRenderSetPictureClipRectangles (ClientPtr client) { - register int n; REQUEST(xRenderSetPictureClipRectanglesReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swaps(&stuff->xOrigin, n); - swaps(&stuff->yOrigin, n); + swaps(&stuff->length); + swapl(&stuff->picture); + swaps(&stuff->xOrigin); + swaps(&stuff->yOrigin); SwapRestS(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2144,65 +2134,61 @@ SProcRenderSetPictureClipRectangles (ClientPtr client) static int SProcRenderFreePicture (ClientPtr client) { - register int n; REQUEST(xRenderFreePictureReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); + swaps(&stuff->length); + swapl(&stuff->picture); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderComposite (ClientPtr client) { - register int n; REQUEST(xRenderCompositeReq); - swaps(&stuff->length, n); - swapl(&stuff->src, n); - swapl(&stuff->mask, n); - swapl(&stuff->dst, n); - swaps(&stuff->xSrc, n); - swaps(&stuff->ySrc, n); - swaps(&stuff->xMask, n); - swaps(&stuff->yMask, n); - swaps(&stuff->xDst, n); - swaps(&stuff->yDst, n); - swaps(&stuff->width, n); - swaps(&stuff->height, n); + swaps(&stuff->length); + swapl(&stuff->src); + swapl(&stuff->mask); + swapl(&stuff->dst); + swaps(&stuff->xSrc); + swaps(&stuff->ySrc); + swaps(&stuff->xMask); + swaps(&stuff->yMask); + swaps(&stuff->xDst); + swaps(&stuff->yDst); + swaps(&stuff->width); + swaps(&stuff->height); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderScale (ClientPtr client) { - register int n; REQUEST(xRenderScaleReq); - swaps(&stuff->length, n); - swapl(&stuff->src, n); - swapl(&stuff->dst, n); - swapl(&stuff->colorScale, n); - swapl(&stuff->alphaScale, n); - swaps(&stuff->xSrc, n); - swaps(&stuff->ySrc, n); - swaps(&stuff->xDst, n); - swaps(&stuff->yDst, n); - swaps(&stuff->width, n); - swaps(&stuff->height, n); + swaps(&stuff->length); + swapl(&stuff->src); + swapl(&stuff->dst); + swapl(&stuff->colorScale); + swapl(&stuff->alphaScale); + swaps(&stuff->xSrc); + swaps(&stuff->ySrc); + swaps(&stuff->xDst); + swaps(&stuff->yDst); + swaps(&stuff->width); + swaps(&stuff->height); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderTrapezoids (ClientPtr client) { - register int n; REQUEST(xRenderTrapezoidsReq); REQUEST_AT_LEAST_SIZE(xRenderTrapezoidsReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); + swaps(&stuff->length); + swapl(&stuff->src); + swapl(&stuff->dst); + swapl(&stuff->maskFormat); + swaps(&stuff->xSrc); + swaps(&stuff->ySrc); SwapRestL(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2210,16 +2196,15 @@ SProcRenderTrapezoids (ClientPtr client) static int SProcRenderTriangles (ClientPtr client) { - register int n; REQUEST(xRenderTrianglesReq); REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); + swaps(&stuff->length); + swapl(&stuff->src); + swapl(&stuff->dst); + swapl(&stuff->maskFormat); + swaps(&stuff->xSrc); + swaps(&stuff->ySrc); SwapRestL(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2227,16 +2212,15 @@ SProcRenderTriangles (ClientPtr client) static int SProcRenderTriStrip (ClientPtr client) { - register int n; REQUEST(xRenderTriStripReq); REQUEST_AT_LEAST_SIZE(xRenderTriStripReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); + swaps(&stuff->length); + swapl(&stuff->src); + swapl(&stuff->dst); + swapl(&stuff->maskFormat); + swaps(&stuff->xSrc); + swaps(&stuff->ySrc); SwapRestL(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2244,16 +2228,15 @@ SProcRenderTriStrip (ClientPtr client) static int SProcRenderTriFan (ClientPtr client) { - register int n; REQUEST(xRenderTriFanReq); REQUEST_AT_LEAST_SIZE(xRenderTriFanReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); + swaps(&stuff->length); + swapl(&stuff->src); + swapl(&stuff->dst); + swapl(&stuff->maskFormat); + swaps(&stuff->xSrc); + swaps(&stuff->ySrc); SwapRestL(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2279,47 +2262,43 @@ SProcRenderTransform (ClientPtr client) static int SProcRenderCreateGlyphSet (ClientPtr client) { - register int n; REQUEST(xRenderCreateGlyphSetReq); - swaps(&stuff->length, n); - swapl(&stuff->gsid, n); - swapl(&stuff->format, n); + swaps(&stuff->length); + swapl(&stuff->gsid); + swapl(&stuff->format); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderReferenceGlyphSet (ClientPtr client) { - register int n; REQUEST(xRenderReferenceGlyphSetReq); - swaps(&stuff->length, n); - swapl(&stuff->gsid, n); - swapl(&stuff->existing, n); + swaps(&stuff->length); + swapl(&stuff->gsid); + swapl(&stuff->existing); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderFreeGlyphSet (ClientPtr client) { - register int n; REQUEST(xRenderFreeGlyphSetReq); - swaps(&stuff->length, n); - swapl(&stuff->glyphset, n); + swaps(&stuff->length); + swapl(&stuff->glyphset); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderAddGlyphs (ClientPtr client) { - register int n; register int i; CARD32 *gids; void *end; xGlyphInfo *gi; REQUEST(xRenderAddGlyphsReq); - swaps(&stuff->length, n); - swapl(&stuff->glyphset, n); - swapl(&stuff->nglyphs, n); + swaps(&stuff->length); + swapl(&stuff->glyphset); + swapl(&stuff->nglyphs); if (stuff->nglyphs & 0xe0000000) return BadLength; end = (CARD8 *) stuff + (client->req_len << 2); @@ -2331,13 +2310,13 @@ SProcRenderAddGlyphs (ClientPtr client) return BadLength; for (i = 0; i < stuff->nglyphs; i++) { - swapl (&gids[i], n); - swaps (&gi[i].width, n); - swaps (&gi[i].height, n); - swaps (&gi[i].x, n); - swaps (&gi[i].y, n); - swaps (&gi[i].xOff, n); - swaps (&gi[i].yOff, n); + swapl(&gids[i]); + swaps(&gi[i].width); + swaps(&gi[i].height); + swaps(&gi[i].x); + swaps(&gi[i].y); + swaps(&gi[i].xOff); + swaps(&gi[i].yOff); } return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2351,10 +2330,9 @@ SProcRenderAddGlyphsFromPicture (ClientPtr client) static int SProcRenderFreeGlyphs (ClientPtr client) { - register int n; REQUEST(xRenderFreeGlyphsReq); - swaps(&stuff->length, n); - swapl(&stuff->glyphset, n); + swaps(&stuff->length); + swapl(&stuff->glyphset); SwapRestL(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2362,7 +2340,6 @@ SProcRenderFreeGlyphs (ClientPtr client) static int SProcRenderCompositeGlyphs (ClientPtr client) { - register int n; xGlyphElt *elt; CARD8 *buffer; CARD8 *end; @@ -2378,13 +2355,13 @@ SProcRenderCompositeGlyphs (ClientPtr client) case X_RenderCompositeGlyphs32: size = 4; break; } - swaps(&stuff->length, n); - swapl(&stuff->src, n); - swapl(&stuff->dst, n); - swapl(&stuff->maskFormat, n); - swapl(&stuff->glyphset, n); - swaps(&stuff->xSrc, n); - swaps(&stuff->ySrc, n); + swaps(&stuff->length); + swapl(&stuff->src); + swapl(&stuff->dst); + swapl(&stuff->maskFormat); + swapl(&stuff->glyphset); + swaps(&stuff->xSrc); + swaps(&stuff->ySrc); buffer = (CARD8 *) (stuff + 1); end = (CARD8 *) stuff + (client->req_len << 2); while (buffer + sizeof (xGlyphElt) < end) @@ -2392,13 +2369,13 @@ SProcRenderCompositeGlyphs (ClientPtr client) elt = (xGlyphElt *) buffer; buffer += sizeof (xGlyphElt); - swaps (&elt->deltax, n); - swaps (&elt->deltay, n); + swaps(&elt->deltax); + swaps(&elt->deltay); i = elt->len; if (i == 0xff) { - swapl (buffer, n); + swapl((int *)buffer); buffer += 4; } else @@ -2411,14 +2388,14 @@ SProcRenderCompositeGlyphs (ClientPtr client) case 2: while (i--) { - swaps (buffer, n); + swaps((short *)buffer); buffer += 2; } break; case 4: while (i--) { - swapl (buffer, n); + swapl((int *)buffer); buffer += 4; } break; @@ -2433,16 +2410,15 @@ SProcRenderCompositeGlyphs (ClientPtr client) static int SProcRenderFillRectangles (ClientPtr client) { - register int n; REQUEST(xRenderFillRectanglesReq); REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq); - swaps(&stuff->length, n); - swapl(&stuff->dst, n); - swaps(&stuff->color.red, n); - swaps(&stuff->color.green, n); - swaps(&stuff->color.blue, n); - swaps(&stuff->color.alpha, n); + swaps(&stuff->length); + swapl(&stuff->dst); + swaps(&stuff->color.red); + swaps(&stuff->color.green); + swaps(&stuff->color.blue); + swaps(&stuff->color.alpha); SwapRestS(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2450,73 +2426,68 @@ SProcRenderFillRectangles (ClientPtr client) static int SProcRenderCreateCursor (ClientPtr client) { - register int n; REQUEST(xRenderCreateCursorReq); REQUEST_SIZE_MATCH (xRenderCreateCursorReq); - swaps(&stuff->length, n); - swapl(&stuff->cid, n); - swapl(&stuff->src, n); - swaps(&stuff->x, n); - swaps(&stuff->y, n); + swaps(&stuff->length); + swapl(&stuff->cid); + swapl(&stuff->src); + swaps(&stuff->x); + swaps(&stuff->y); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderSetPictureTransform (ClientPtr client) { - register int n; REQUEST(xRenderSetPictureTransformReq); REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swapl(&stuff->transform.matrix11, n); - swapl(&stuff->transform.matrix12, n); - swapl(&stuff->transform.matrix13, n); - swapl(&stuff->transform.matrix21, n); - swapl(&stuff->transform.matrix22, n); - swapl(&stuff->transform.matrix23, n); - swapl(&stuff->transform.matrix31, n); - swapl(&stuff->transform.matrix32, n); - swapl(&stuff->transform.matrix33, n); + swaps(&stuff->length); + swapl(&stuff->picture); + swapl(&stuff->transform.matrix11); + swapl(&stuff->transform.matrix12); + swapl(&stuff->transform.matrix13); + swapl(&stuff->transform.matrix21); + swapl(&stuff->transform.matrix22); + swapl(&stuff->transform.matrix23); + swapl(&stuff->transform.matrix31); + swapl(&stuff->transform.matrix32); + swapl(&stuff->transform.matrix33); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderQueryFilters (ClientPtr client) { - register int n; REQUEST (xRenderQueryFiltersReq); REQUEST_SIZE_MATCH (xRenderQueryFiltersReq); - swaps(&stuff->length, n); - swapl(&stuff->drawable, n); + swaps(&stuff->length); + swapl(&stuff->drawable); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderSetPictureFilter (ClientPtr client) { - register int n; REQUEST (xRenderSetPictureFilterReq); REQUEST_AT_LEAST_SIZE (xRenderSetPictureFilterReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swaps(&stuff->nbytes, n); + swaps(&stuff->length); + swapl(&stuff->picture); + swaps(&stuff->nbytes); return (*ProcRenderVector[stuff->renderReqType]) (client); } static int SProcRenderCreateAnimCursor (ClientPtr client) { - register int n; REQUEST (xRenderCreateAnimCursorReq); REQUEST_AT_LEAST_SIZE (xRenderCreateAnimCursorReq); - swaps(&stuff->length, n); - swapl(&stuff->cid, n); + swaps(&stuff->length); + swapl(&stuff->cid); SwapRestL(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2524,14 +2495,13 @@ SProcRenderCreateAnimCursor (ClientPtr client) static int SProcRenderAddTraps (ClientPtr client) { - register int n; REQUEST (xRenderAddTrapsReq); REQUEST_AT_LEAST_SIZE (xRenderAddTrapsReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swaps(&stuff->xOff, n); - swaps(&stuff->yOff, n); + swaps(&stuff->length); + swapl(&stuff->picture); + swaps(&stuff->xOff); + swaps(&stuff->yOff); SwapRestL(stuff); return (*ProcRenderVector[stuff->renderReqType]) (client); } @@ -2539,32 +2509,31 @@ SProcRenderAddTraps (ClientPtr client) static int SProcRenderCreateSolidFill(ClientPtr client) { - register int n; REQUEST (xRenderCreateSolidFillReq); REQUEST_AT_LEAST_SIZE (xRenderCreateSolidFillReq); - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swaps(&stuff->color.alpha, n); - swaps(&stuff->color.red, n); - swaps(&stuff->color.green, n); - swaps(&stuff->color.blue, n); + swaps(&stuff->length); + swapl(&stuff->pid); + swaps(&stuff->color.alpha); + swaps(&stuff->color.red); + swaps(&stuff->color.green); + swaps(&stuff->color.blue); return (*ProcRenderVector[stuff->renderReqType]) (client); } static void swapStops(void *stuff, int num) { - int i, n; + int i; CARD32 *stops; CARD16 *colors; stops = (CARD32 *)(stuff); for (i = 0; i < num; ++i) { - swapl(stops, n); + swapl(stops); ++stops; } colors = (CARD16 *)(stops); for (i = 0; i < 4*num; ++i) { - swaps(colors, n); + swaps(colors); ++colors; } } @@ -2572,18 +2541,17 @@ static void swapStops(void *stuff, int num) static int SProcRenderCreateLinearGradient (ClientPtr client) { - register int n; int len; REQUEST (xRenderCreateLinearGradientReq); REQUEST_AT_LEAST_SIZE (xRenderCreateLinearGradientReq); - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->p1.x, n); - swapl(&stuff->p1.y, n); - swapl(&stuff->p2.x, n); - swapl(&stuff->p2.y, n); - swapl(&stuff->nStops, n); + swaps(&stuff->length); + swapl(&stuff->pid); + swapl(&stuff->p1.x); + swapl(&stuff->p1.y); + swapl(&stuff->p2.x); + swapl(&stuff->p2.y); + swapl(&stuff->nStops); len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq); if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) @@ -2599,20 +2567,19 @@ SProcRenderCreateLinearGradient (ClientPtr client) static int SProcRenderCreateRadialGradient (ClientPtr client) { - register int n; int len; REQUEST (xRenderCreateRadialGradientReq); REQUEST_AT_LEAST_SIZE (xRenderCreateRadialGradientReq); - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->inner.x, n); - swapl(&stuff->inner.y, n); - swapl(&stuff->outer.x, n); - swapl(&stuff->outer.y, n); - swapl(&stuff->inner_radius, n); - swapl(&stuff->outer_radius, n); - swapl(&stuff->nStops, n); + swaps(&stuff->length); + swapl(&stuff->pid); + swapl(&stuff->inner.x); + swapl(&stuff->inner.y); + swapl(&stuff->outer.x); + swapl(&stuff->outer.y); + swapl(&stuff->inner_radius); + swapl(&stuff->outer_radius); + swapl(&stuff->nStops); len = (client->req_len << 2) - sizeof(xRenderCreateRadialGradientReq); if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) @@ -2628,17 +2595,16 @@ SProcRenderCreateRadialGradient (ClientPtr client) static int SProcRenderCreateConicalGradient (ClientPtr client) { - register int n; int len; REQUEST (xRenderCreateConicalGradientReq); REQUEST_AT_LEAST_SIZE (xRenderCreateConicalGradientReq); - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->center.x, n); - swapl(&stuff->center.y, n); - swapl(&stuff->angle, n); - swapl(&stuff->nStops, n); + swaps(&stuff->length); + swapl(&stuff->pid); + swapl(&stuff->center.x); + swapl(&stuff->center.y); + swapl(&stuff->angle); + swapl(&stuff->nStops); len = (client->req_len << 2) - sizeof(xRenderCreateConicalGradientReq); if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) |