aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/kdrive/src/kaa.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/kdrive/src/kaa.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
downloadvcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.gz
vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.bz2
vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.zip
Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/src/kaa.c')
-rw-r--r--xorg-server/hw/kdrive/src/kaa.c1081
1 files changed, 0 insertions, 1081 deletions
diff --git a/xorg-server/hw/kdrive/src/kaa.c b/xorg-server/hw/kdrive/src/kaa.c
deleted file mode 100644
index db09e9dba..000000000
--- a/xorg-server/hw/kdrive/src/kaa.c
+++ /dev/null
@@ -1,1081 +0,0 @@
-/*
- * Copyright © 2001 Keith Packard
- *
- * Partly based on code that is Copyright © 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-#include "kaa.h"
-#include "dixfontstr.h"
-
-#define DEBUG_MIGRATE 0
-#define DEBUG_PIXMAP 0
-#if DEBUG_MIGRATE
-#define DBG_MIGRATE(a) ErrorF a
-#else
-#define DBG_MIGRATE(a)
-#endif
-#if DEBUG_PIXMAP
-#define DBG_PIXMAP(a) ErrorF a
-#else
-#define DBG_PIXMAP(a)
-#endif
-
-DevPrivateKey kaaScreenPrivateKey = &kaaScreenPrivateKey;
-DevPrivateKey kaaPixmapPrivateKey = &kaaPixmapPrivateKey;
-
-#define KAA_PIXMAP_SCORE_MOVE_IN 10
-#define KAA_PIXMAP_SCORE_MAX 20
-#define KAA_PIXMAP_SCORE_MOVE_OUT -10
-#define KAA_PIXMAP_SCORE_MIN -20
-#define KAA_PIXMAP_SCORE_PINNED 1000
-#define KAA_PIXMAP_SCORE_INIT 1001
-
-void
-kaaDrawableDirty (DrawablePtr pDrawable)
-{
- PixmapPtr pPixmap;
- KaaPixmapPrivPtr pKaaPixmap;
-
- if (pDrawable->type == DRAWABLE_WINDOW)
- pPixmap = (*pDrawable->pScreen->GetWindowPixmap)((WindowPtr) pDrawable);
- else
- pPixmap = (PixmapPtr)pDrawable;
-
- pKaaPixmap = KaaGetPixmapPriv(pPixmap);
- if (pKaaPixmap != NULL)
- pKaaPixmap->dirty = TRUE;
-}
-
-static void
-kaaPixmapSave (ScreenPtr pScreen, KdOffscreenArea *area)
-{
- PixmapPtr pPixmap = area->privData;
- KaaPixmapPriv(pPixmap);
- int dst_pitch, src_pitch, bytes;
- unsigned char *dst, *src;
- int i;
-
- DBG_MIGRATE (("Save 0x%08x (0x%x) (%dx%d)\n",
- pPixmap->drawable.id,
- KaaGetPixmapPriv(pPixmap)->area ?
- KaaGetPixmapPriv(pPixmap)->area->offset : -1,
- pPixmap->drawable.width,
- pPixmap->drawable.height));
-
- src_pitch = pPixmap->devKind;
- dst_pitch = pKaaPixmap->devKind;
-
- src = pPixmap->devPrivate.ptr;
- dst = pKaaPixmap->devPrivate.ptr;
-
- pPixmap->devKind = dst_pitch;
- pPixmap->devPrivate.ptr = dst;
- pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- pKaaPixmap->area = NULL;
-
-#if 0
- if (!pKaaPixmap->dirty)
- return;
-#endif
-
- kaaWaitSync (pPixmap->drawable.pScreen);
-
- bytes = src_pitch < dst_pitch ? src_pitch : dst_pitch;
-
- i = pPixmap->drawable.height;
- while (i--) {
- memcpy (dst, src, bytes);
- dst += dst_pitch;
- src += src_pitch;
- }
-}
-
-static int
-kaaLog2(int val)
-{
- int bits;
-
- if (!val)
- return 0;
- for (bits = 0; val != 0; bits++)
- val >>= 1;
- return bits - 1;
-}
-
-static Bool
-kaaPixmapAllocArea (PixmapPtr pPixmap)
-{
- ScreenPtr pScreen = pPixmap->drawable.pScreen;
- KaaScreenPriv (pScreen);
- KaaPixmapPriv (pPixmap);
- KdScreenPriv (pScreen);
- int bpp = pPixmap->drawable.bitsPerPixel;
- CARD16 h = pPixmap->drawable.height;
- CARD16 w = pPixmap->drawable.width;
- int pitch;
-
- if (pKaaScr->info->flags & KAA_OFFSCREEN_ALIGN_POT && w != 1)
- w = 1 << (kaaLog2(w - 1) + 1);
- pitch = (w * bpp / 8 + pKaaScr->info->pitchAlign - 1) &
- ~(pKaaScr->info->pitchAlign - 1);
-
- pKaaPixmap->devKind = pPixmap->devKind;
- pKaaPixmap->devPrivate = pPixmap->devPrivate;
- pKaaPixmap->area = KdOffscreenAlloc (pScreen, pitch * h,
- pKaaScr->info->offsetAlign,
- FALSE,
- kaaPixmapSave, (pointer) pPixmap);
- if (!pKaaPixmap->area)
- return FALSE;
-
- DBG_PIXMAP(("++ 0x%08x (0x%x) (%dx%d)\n",
- pPixmap->drawable.id,
- KaaGetPixmapPriv(pPixmap)->area ?
- KaaGetPixmapPriv(pPixmap)->area->offset : -1,
- pPixmap->drawable.width,
- pPixmap->drawable.height));
- pPixmap->devKind = pitch;
- pPixmap->devPrivate.ptr = (pointer) ((CARD8 *) pScreenPriv->screen->memory_base + pKaaPixmap->area->offset);
- pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- return TRUE;
-}
-
-void
-kaaMoveInPixmap (PixmapPtr pPixmap)
-{
- ScreenPtr pScreen = pPixmap->drawable.pScreen;
- KaaScreenPriv (pScreen);
- KaaPixmapPriv (pPixmap);
- int dst_pitch, src_pitch, bytes;
- unsigned char *dst, *src;
- int i;
-
- DBG_MIGRATE (("-> 0x%08x (0x%x) (%dx%d)\n",
- pPixmap->drawable.id,
- KaaGetPixmapPriv(pPixmap)->area ?
- KaaGetPixmapPriv(pPixmap)->area->offset : -1,
- pPixmap->drawable.width,
- pPixmap->drawable.height));
-
- src = pPixmap->devPrivate.ptr;
- src_pitch = pPixmap->devKind;
-
- if (!kaaPixmapAllocArea (pPixmap))
- return;
-
- pKaaPixmap->dirty = FALSE;
-
- if (pKaaScr->info->UploadToScreen)
- {
- if (pKaaScr->info->UploadToScreen(pPixmap, (char *) src, src_pitch))
- return;
- }
-
- dst = pPixmap->devPrivate.ptr;
- dst_pitch = pPixmap->devKind;
-
- bytes = src_pitch < dst_pitch ? src_pitch : dst_pitch;
-
- kaaWaitSync (pPixmap->drawable.pScreen);
-
- i = pPixmap->drawable.height;
- while (i--) {
- memcpy (dst, src, bytes);
- dst += dst_pitch;
- src += src_pitch;
- }
-}
-
-static void
-kaaMoveOutPixmap (PixmapPtr pPixmap)
-{
- KaaPixmapPriv (pPixmap);
- KdOffscreenArea *area = pKaaPixmap->area;
-
- DBG_MIGRATE (("<- 0x%08x (0x%x) (%dx%d)\n",
- pPixmap->drawable.id,
- KaaGetPixmapPriv(pPixmap)->area ?
- KaaGetPixmapPriv(pPixmap)->area->offset : -1,
- pPixmap->drawable.width,
- pPixmap->drawable.height));
- if (area)
- {
- kaaPixmapSave (pPixmap->drawable.pScreen, area);
- KdOffscreenFree (pPixmap->drawable.pScreen, area);
- }
-}
-
-void
-kaaPixmapUseScreen (PixmapPtr pPixmap)
-{
- KaaPixmapPriv (pPixmap);
-
- if (pKaaPixmap->score == KAA_PIXMAP_SCORE_PINNED)
- return;
-
- if (pKaaPixmap->score == KAA_PIXMAP_SCORE_INIT) {
- kaaMoveInPixmap(pPixmap);
- pKaaPixmap->score = 0;
- }
-
- if (pKaaPixmap->score < KAA_PIXMAP_SCORE_MAX)
- {
- pKaaPixmap->score++;
- if (!kaaPixmapIsOffscreen(pPixmap) &&
- pKaaPixmap->score >= KAA_PIXMAP_SCORE_MOVE_IN)
- kaaMoveInPixmap (pPixmap);
- }
- KdOffscreenMarkUsed (pPixmap);
-}
-
-void
-kaaPixmapUseMemory (PixmapPtr pPixmap)
-{
- KaaPixmapPriv (pPixmap);
-
- if (pKaaPixmap->score == KAA_PIXMAP_SCORE_PINNED)
- return;
-
- if (pKaaPixmap->score == KAA_PIXMAP_SCORE_INIT)
- pKaaPixmap->score = 0;
-
- if (pKaaPixmap->score > KAA_PIXMAP_SCORE_MIN)
- {
- pKaaPixmap->score--;
- if (pKaaPixmap->area &&
- pKaaPixmap->score <= KAA_PIXMAP_SCORE_MOVE_OUT)
- kaaMoveOutPixmap (pPixmap);
- }
-}
-
-static Bool
-kaaDestroyPixmap (PixmapPtr pPixmap)
-{
- if (pPixmap->refcnt == 1)
- {
- KaaPixmapPriv (pPixmap);
- if (pKaaPixmap->area)
- {
- DBG_PIXMAP(("-- 0x%08x (0x%x) (%dx%d)\n",
- pPixmap->drawable.id,
- KaaGetPixmapPriv(pPixmap)->area->offset,
- pPixmap->drawable.width,
- pPixmap->drawable.height));
- /* Free the offscreen area */
- KdOffscreenFree (pPixmap->drawable.pScreen, pKaaPixmap->area);
- pPixmap->devPrivate = pKaaPixmap->devPrivate;
- pPixmap->devKind = pKaaPixmap->devKind;
- }
- }
- return fbDestroyPixmap (pPixmap);
-}
-
-static PixmapPtr
-kaaCreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint)
-{
- PixmapPtr pPixmap;
- KaaPixmapPrivPtr pKaaPixmap;
- int bpp;
-
- bpp = BitsPerPixel (depth);
- if (bpp == 32 && depth == 24)
- {
- int fb;
- KdScreenPriv (pScreen);
-
- for (fb = 0; fb < KD_MAX_FB && pScreenPriv->screen->fb[fb].depth; fb++)
- if (pScreenPriv->screen->fb[fb].depth == 24)
- {
- bpp = pScreenPriv->screen->fb[fb].bitsPerPixel;
- break;
- }
- }
-
- pPixmap = fbCreatePixmapBpp (pScreen, w, h, depth, bpp, usage_hint);
- if (!pPixmap)
- return NULL;
- pKaaPixmap = KaaGetPixmapPriv(pPixmap);
- if (!w || !h)
- pKaaPixmap->score = KAA_PIXMAP_SCORE_PINNED;
- else
- pKaaPixmap->score = KAA_PIXMAP_SCORE_INIT;
-
- pKaaPixmap->area = NULL;
- pKaaPixmap->dirty = FALSE;
-
- return pPixmap;
-}
-
-Bool
-kaaPixmapIsOffscreen(PixmapPtr p)
-{
- ScreenPtr pScreen = p->drawable.pScreen;
- KdScreenPriv(pScreen);
-
- return ((unsigned long) ((CARD8 *) p->devPrivate.ptr -
- (CARD8 *) pScreenPriv->screen->memory_base) <
- pScreenPriv->screen->memory_size);
-}
-
-PixmapPtr
-kaaGetOffscreenPixmap (DrawablePtr pDrawable, int *xp, int *yp)
-{
- PixmapPtr pPixmap;
- int x, y;
-
- if (pDrawable->type == DRAWABLE_WINDOW) {
- pPixmap = (*pDrawable->pScreen->GetWindowPixmap) ((WindowPtr) pDrawable);
-#ifdef COMPOSITE
- x = -pPixmap->screen_x;
- y = -pPixmap->screen_y;
-#else
- x = 0;
- y = 0;
-#endif
- }
- else
- {
- pPixmap = (PixmapPtr) pDrawable;
- x = 0;
- y = 0;
- }
- *xp = x;
- *yp = y;
- if (kaaPixmapIsOffscreen (pPixmap))
- return pPixmap;
- else
- return NULL;
-}
-
-Bool
-kaaDrawableIsOffscreen (DrawablePtr pDrawable)
-{
- PixmapPtr pPixmap;
- if (pDrawable->type == DRAWABLE_WINDOW)
- pPixmap = (*pDrawable->pScreen->GetWindowPixmap) ((WindowPtr) pDrawable);
- else
- pPixmap = (PixmapPtr) pDrawable;
- return kaaPixmapIsOffscreen (pPixmap);
-}
-
-#if 0
-static void
-kaaFillTiled(int dst_x,
- int dst_y,
- int width,
- int height,
- int src_x,
- int src_y,
- int src_width,
- int src_height,
- void (*Copy) (int srcX,
- int srcY,
- int dstX,
- int dstY,
- int width,
- int height))
-{
- modulus (src_x, src_width, src_x);
- modulus (src_y, src_height, src_y);
-
- while (height)
- {
- int dst_x_tmp = dst_x;
- int src_x_tmp = src_x;
- int width_tmp = width;
- int height_left = src_height - src_y;
- int height_this = min (height, height_left);
-
- while (width_tmp)
- {
- int width_left = src_width - src_x_tmp;
- int width_this = min (width_tmp, width_left);
-
- (*Copy) (src_x_tmp, src_y,
- dst_x_tmp, dst_y,
- width_this, height_this);
-
- width_tmp -= width_this;
- dst_x_tmp += width_this;
- }
- height -= height_this;
- dst_y += height_this;
- src_y = 0;
- }
-}
-#endif
-
-static void
-kaaFillSpans(DrawablePtr pDrawable, GCPtr pGC, int n,
- DDXPointPtr ppt, int *pwidth, int fSorted)
-{
- ScreenPtr pScreen = pDrawable->pScreen;
- KdScreenPriv (pScreen);
- KaaScreenPriv (pScreen);
- RegionPtr pClip = fbGetCompositeClip(pGC);
- PixmapPtr pPixmap;
- BoxPtr pextent, pbox;
- int nbox;
- int extentX1, extentX2, extentY1, extentY2;
- int fullX1, fullX2, fullY1;
- int partX1, partX2;
- int off_x, off_y;
-
- if (!pScreenPriv->enabled ||
- pGC->fillStyle != FillSolid ||
- !(pPixmap = kaaGetOffscreenPixmap (pDrawable, &off_x, &off_y)) ||
- !(*pKaaScr->info->PrepareSolid) (pPixmap,
- pGC->alu,
- pGC->planemask,
- pGC->fgPixel))
- {
- KdCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted);
- return;
- }
-
- pextent = REGION_EXTENTS(pGC->pScreen, pClip);
- extentX1 = pextent->x1;
- extentY1 = pextent->y1;
- extentX2 = pextent->x2;
- extentY2 = pextent->y2;
- while (n--)
- {
- fullX1 = ppt->x;
- fullY1 = ppt->y;
- fullX2 = fullX1 + (int) *pwidth;
- ppt++;
- pwidth++;
-
- if (fullY1 < extentY1 || extentY2 <= fullY1)
- continue;
-
- if (fullX1 < extentX1)
- fullX1 = extentX1;
-
- if (fullX2 > extentX2)
- fullX2 = extentX2;
-
- if (fullX1 >= fullX2)
- continue;
-
- nbox = REGION_NUM_RECTS (pClip);
- if (nbox == 1)
- {
- (*pKaaScr->info->Solid) (fullX1 + off_x, fullY1 + off_y,
- fullX2 + off_x, fullY1 + 1 + off_y);
- }
- else
- {
- pbox = REGION_RECTS(pClip);
- while(nbox--)
- {
- if (pbox->y1 <= fullY1 && fullY1 < pbox->y2)
- {
- partX1 = pbox->x1;
- if (partX1 < fullX1)
- partX1 = fullX1;
- partX2 = pbox->x2;
- if (partX2 > fullX2)
- partX2 = fullX2;
- if (partX2 > partX1)
- (*pKaaScr->info->Solid) (partX1 + off_x, fullY1 + off_y,
- partX2 + off_x, fullY1 + 1 + off_y);
- }
- pbox++;
- }
- }
- }
- (*pKaaScr->info->DoneSolid) ();
- kaaDrawableDirty (pDrawable);
- kaaMarkSync (pDrawable->pScreen);
-}
-
-void
-kaaCopyNtoN (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- BoxPtr pbox,
- int nbox,
- int dx,
- int dy,
- Bool reverse,
- Bool upsidedown,
- Pixel bitplane,
- void *closure)
-{
- KdScreenPriv (pDstDrawable->pScreen);
- KaaScreenPriv (pDstDrawable->pScreen);
- PixmapPtr pSrcPixmap, pDstPixmap;
- int src_off_x, src_off_y;
- int dst_off_x, dst_off_y;
-
- /* Migrate pixmaps to same place as destination */
- if (pScreenPriv->enabled && pSrcDrawable->type == DRAWABLE_PIXMAP) {
- if (kaaDrawableIsOffscreen (pDstDrawable))
- kaaPixmapUseScreen ((PixmapPtr) pSrcDrawable);
- else
- kaaPixmapUseMemory ((PixmapPtr) pSrcDrawable);
- }
-
- if (pScreenPriv->enabled &&
- (pSrcPixmap = kaaGetOffscreenPixmap (pSrcDrawable, &src_off_x, &src_off_y)) &&
- (pDstPixmap = kaaGetOffscreenPixmap (pDstDrawable, &dst_off_x, &dst_off_y)) &&
- (*pKaaScr->info->PrepareCopy) (pSrcPixmap,
- pDstPixmap,
- dx,
- dy,
- pGC ? pGC->alu : GXcopy,
- pGC ? pGC->planemask : FB_ALLONES))
- {
- while (nbox--)
- {
- (*pKaaScr->info->Copy) (pbox->x1 + dx + src_off_x,
- pbox->y1 + dy + src_off_y,
- pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
- pbox->x2 - pbox->x1,
- pbox->y2 - pbox->y1);
- pbox++;
- }
- (*pKaaScr->info->DoneCopy) ();
- kaaMarkSync (pDstDrawable->pScreen);
- }
- else
- {
- kaaWaitSync (pDstDrawable->pScreen);
- fbCopyNtoN (pSrcDrawable, pDstDrawable, pGC,
- pbox, nbox, dx, dy, reverse, upsidedown,
- bitplane, closure);
- }
- kaaDrawableDirty (pDstDrawable);
-}
-
-static RegionPtr
-kaaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
- int srcx, int srcy, int width, int height, int dstx, int dsty)
-{
- return fbDoCopy (pSrcDrawable, pDstDrawable, pGC,
- srcx, srcy, width, height,
- dstx, dsty, kaaCopyNtoN, 0, 0);
-}
-
-static void
-kaaPolyFillRect(DrawablePtr pDrawable,
- GCPtr pGC,
- int nrect,
- xRectangle *prect)
-{
- KdScreenPriv (pDrawable->pScreen);
- KaaScreenPriv (pDrawable->pScreen);
- RegionPtr pClip = fbGetCompositeClip(pGC);
- PixmapPtr pPixmap;
- register BoxPtr pbox;
- BoxPtr pextent;
- int extentX1, extentX2, extentY1, extentY2;
- int fullX1, fullX2, fullY1, fullY2;
- int partX1, partX2, partY1, partY2;
- int xoff, yoff;
- int xorg, yorg;
- int n;
-
- if (!pScreenPriv->enabled ||
- pGC->fillStyle != FillSolid ||
- !(pPixmap = kaaGetOffscreenPixmap (pDrawable, &xoff, &yoff)) ||
- !(*pKaaScr->info->PrepareSolid) (pPixmap,
- pGC->alu,
- pGC->planemask,
- pGC->fgPixel))
- {
- KdCheckPolyFillRect (pDrawable, pGC, nrect, prect);
- return;
- }
-
- xorg = pDrawable->x;
- yorg = pDrawable->y;
-
- pextent = REGION_EXTENTS(pGC->pScreen, pClip);
- extentX1 = pextent->x1;
- extentY1 = pextent->y1;
- extentX2 = pextent->x2;
- extentY2 = pextent->y2;
- while (nrect--)
- {
- fullX1 = prect->x + xorg;
- fullY1 = prect->y + yorg;
- fullX2 = fullX1 + (int) prect->width;
- fullY2 = fullY1 + (int) prect->height;
- prect++;
-
- if (fullX1 < extentX1)
- fullX1 = extentX1;
-
- if (fullY1 < extentY1)
- fullY1 = extentY1;
-
- if (fullX2 > extentX2)
- fullX2 = extentX2;
-
- if (fullY2 > extentY2)
- fullY2 = extentY2;
-
- if ((fullX1 >= fullX2) || (fullY1 >= fullY2))
- continue;
- n = REGION_NUM_RECTS (pClip);
- if (n == 1)
- {
- (*pKaaScr->info->Solid) (fullX1 + xoff, fullY1 + yoff,
- fullX2 + xoff, fullY2 + yoff);
- }
- else
- {
- pbox = REGION_RECTS(pClip);
- /*
- * clip the rectangle to each box in the clip region
- * this is logically equivalent to calling Intersect()
- */
- while(n--)
- {
- partX1 = pbox->x1;
- if (partX1 < fullX1)
- partX1 = fullX1;
- partY1 = pbox->y1;
- if (partY1 < fullY1)
- partY1 = fullY1;
- partX2 = pbox->x2;
- if (partX2 > fullX2)
- partX2 = fullX2;
- partY2 = pbox->y2;
- if (partY2 > fullY2)
- partY2 = fullY2;
-
- pbox++;
-
- if (partX1 < partX2 && partY1 < partY2)
- (*pKaaScr->info->Solid) (partX1 + xoff, partY1 + yoff,
- partX2 + xoff, partY2 + yoff);
- }
- }
- }
- (*pKaaScr->info->DoneSolid) ();
- kaaDrawableDirty (pDrawable);
- kaaMarkSync (pDrawable->pScreen);
-}
-
-static void
-kaaSolidBoxClipped (DrawablePtr pDrawable,
- RegionPtr pClip,
- FbBits pm,
- FbBits fg,
- int x1,
- int y1,
- int x2,
- int y2)
-{
- KdScreenPriv (pDrawable->pScreen);
- KaaScreenPriv (pDrawable->pScreen);
- PixmapPtr pPixmap;
- BoxPtr pbox;
- int nbox;
- int xoff, yoff;
- int partX1, partX2, partY1, partY2;
-
- if (!pScreenPriv->enabled ||
- !(pPixmap = kaaGetOffscreenPixmap (pDrawable, &xoff, &yoff)) ||
- !(*pKaaScr->info->PrepareSolid) (pPixmap, GXcopy, pm, fg))
- {
- kaaWaitSync (pDrawable->pScreen);
- fg = fbReplicatePixel (fg, pDrawable->bitsPerPixel);
- fbSolidBoxClipped (pDrawable, pClip, x1, y1, x2, y2,
- fbAnd (GXcopy, fg, pm),
- fbXor (GXcopy, fg, pm));
- kaaDrawableDirty (pDrawable);
- return;
- }
- for (nbox = REGION_NUM_RECTS(pClip), pbox = REGION_RECTS(pClip);
- nbox--;
- pbox++)
- {
- partX1 = pbox->x1;
- if (partX1 < x1)
- partX1 = x1;
-
- partX2 = pbox->x2;
- if (partX2 > x2)
- partX2 = x2;
-
- if (partX2 <= partX1)
- continue;
-
- partY1 = pbox->y1;
- if (partY1 < y1)
- partY1 = y1;
-
- partY2 = pbox->y2;
- if (partY2 > y2)
- partY2 = y2;
-
- if (partY2 <= partY1)
- continue;
-
- (*pKaaScr->info->Solid) (partX1 + xoff, partY1 + yoff,
- partX2 + xoff, partY2 + yoff);
- }
- (*pKaaScr->info->DoneSolid) ();
- kaaDrawableDirty (pDrawable);
- kaaMarkSync (pDrawable->pScreen);
-}
-
-static void
-kaaImageGlyphBlt (DrawablePtr pDrawable,
- GCPtr pGC,
- int x,
- int y,
- unsigned int nglyph,
- CharInfoPtr *ppciInit,
- pointer pglyphBase)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
- CharInfoPtr *ppci;
- CharInfoPtr pci;
- unsigned char *pglyph; /* pointer bits in glyph */
- int gWidth, gHeight; /* width and height of glyph */
- FbStride gStride; /* stride of glyph */
- Bool opaque;
- int n;
- int gx, gy;
- void (*glyph) (FbBits *,
- FbStride,
- int,
- FbStip *,
- FbBits,
- int,
- int);
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- FbBits depthMask;
-
- depthMask = FbFullMask(pDrawable->depth);
- if ((pGC->planemask & depthMask) != depthMask)
- {
- KdCheckImageGlyphBlt(pDrawable, pGC, x, y, nglyph, ppciInit, pglyphBase);
- return;
- }
- glyph = 0;
- fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- switch (dstBpp) {
- case 8: glyph = fbGlyph8; break;
- case 16: glyph = fbGlyph16; break;
- case 24: glyph = fbGlyph24; break;
- case 32: glyph = fbGlyph32; break;
- }
-
- x += pDrawable->x;
- y += pDrawable->y;
-
- if (TERMINALFONT (pGC->font) && !glyph)
- {
- opaque = TRUE;
- }
- else
- {
- int xBack, widthBack;
- int yBack, heightBack;
-
- ppci = ppciInit;
- n = nglyph;
- widthBack = 0;
- while (n--)
- widthBack += (*ppci++)->metrics.characterWidth;
-
- xBack = x;
- if (widthBack < 0)
- {
- xBack += widthBack;
- widthBack = -widthBack;
- }
- yBack = y - FONTASCENT(pGC->font);
- heightBack = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font);
- kaaSolidBoxClipped (pDrawable,
- fbGetCompositeClip(pGC),
- pGC->planemask,
- pGC->bgPixel,
- xBack,
- yBack,
- xBack + widthBack,
- yBack + heightBack);
- opaque = FALSE;
- }
-
- kaaWaitSync (pDrawable->pScreen);
- kaaDrawableDirty (pDrawable);
-
- ppci = ppciInit;
- while (nglyph--)
- {
- pci = *ppci++;
- pglyph = FONTGLYPHBITS(pglyphBase, pci);
- gWidth = GLYPHWIDTHPIXELS(pci);
- gHeight = GLYPHHEIGHTPIXELS(pci);
- if (gWidth && gHeight)
- {
- gx = x + pci->metrics.leftSideBearing;
- gy = y - pci->metrics.ascent;
- if (glyph && gWidth <= sizeof (FbStip) * 8 &&
- fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight))
- {
- (*glyph) (dst + (gy + dstYoff) * dstStride,
- dstStride,
- dstBpp,
- (FbStip *) pglyph,
- pPriv->fg,
- gx + dstXoff,
- gHeight);
- }
- else
- {
- gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
- fbPutXYImage (pDrawable,
- fbGetCompositeClip(pGC),
- pPriv->fg,
- pPriv->bg,
- pPriv->pm,
- GXcopy,
- opaque,
-
- gx,
- gy,
- gWidth, gHeight,
-
- (FbStip *) pglyph,
- gStride,
- 0);
- }
- }
- x += pci->metrics.characterWidth;
- }
-}
-
-static const GCOps kaaOps = {
- kaaFillSpans,
- KdCheckSetSpans,
- KdCheckPutImage,
- kaaCopyArea,
- KdCheckCopyPlane,
- KdCheckPolyPoint,
- KdCheckPolylines,
- KdCheckPolySegment,
- miPolyRectangle,
- KdCheckPolyArc,
- miFillPolygon,
- kaaPolyFillRect,
- miPolyFillArc,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- kaaImageGlyphBlt,
- KdCheckPolyGlyphBlt,
- KdCheckPushPixels,
-};
-
-static void
-kaaValidateGC (GCPtr pGC, Mask changes, DrawablePtr pDrawable)
-{
- fbValidateGC (pGC, changes, pDrawable);
-
- if (kaaDrawableIsOffscreen (pDrawable))
- pGC->ops = (GCOps *) &kaaOps;
- else
- pGC->ops = (GCOps *) &kdAsyncPixmapGCOps;
-}
-
-GCFuncs kaaGCFuncs = {
- kaaValidateGC,
- miChangeGC,
- miCopyGC,
- miDestroyGC,
- miChangeClip,
- miDestroyClip,
- miCopyClip
-};
-
-static int
-kaaCreateGC (GCPtr pGC)
-{
- if (!fbCreateGC (pGC))
- return FALSE;
-
- pGC->funcs = &kaaGCFuncs;
-
- return TRUE;
-}
-
-
-static void
-kaaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
-{
- RegionRec rgnDst;
- int dx, dy;
- PixmapPtr pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
-
- dx = ptOldOrg.x - pWin->drawable.x;
- dy = ptOldOrg.y - pWin->drawable.y;
- REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
-
- REGION_INIT (pWin->drawable.pScreen, &rgnDst, NullBox, 0);
-
- REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
-#ifdef COMPOSITE
- if (pPixmap->screen_x || pPixmap->screen_y)
- REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst,
- -pPixmap->screen_x, -pPixmap->screen_y);
-#endif
-
- fbCopyRegion (&pPixmap->drawable, &pPixmap->drawable,
- 0,
- &rgnDst, dx, dy, kaaCopyNtoN, 0, 0);
-
- REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
-}
-
-static void
-kaaFillRegionSolid (DrawablePtr pDrawable,
- RegionPtr pRegion,
- Pixel pixel)
-{
- KdScreenPriv(pDrawable->pScreen);
- KaaScreenPriv(pDrawable->pScreen);
- PixmapPtr pPixmap;
- int xoff, yoff;
-
- if (pScreenPriv->enabled &&
- (pPixmap = kaaGetOffscreenPixmap (pDrawable, &xoff, &yoff)) &&
- (*pKaaScr->info->PrepareSolid) (pPixmap, GXcopy, FB_ALLONES, pixel))
- {
- int nbox = REGION_NUM_RECTS (pRegion);
- BoxPtr pBox = REGION_RECTS (pRegion);
-
- while (nbox--)
- {
- (*pKaaScr->info->Solid) (pBox->x1 + xoff, pBox->y1 + yoff,
- pBox->x2 + xoff, pBox->y2 + yoff);
- pBox++;
- }
- (*pKaaScr->info->DoneSolid) ();
- kaaMarkSync (pDrawable->pScreen);
- }
- else
- {
- kaaWaitSync (pDrawable->pScreen);
- fbFillRegionSolid (pDrawable, pRegion, 0,
- fbReplicatePixel (pixel, pDrawable->bitsPerPixel));
- }
- kaaDrawableDirty (pDrawable);
-}
-
-Bool
-kaaDrawInit (ScreenPtr pScreen,
- KaaScreenInfoPtr pScreenInfo)
-{
- KaaScreenPrivPtr pKaaScr;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
-#ifdef RENDER
- PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
-#endif
-
- pKaaScr = xalloc (sizeof (KaaScreenPrivRec));
-
- if (!pKaaScr)
- return FALSE;
-
- pKaaScr->info = pScreenInfo;
-
- dixSetPrivate(&pScreen->devPrivates, kaaScreenPrivateKey, pKaaScr);
-
- /*
- * Hook up asynchronous drawing
- */
- KdScreenInitAsync (pScreen);
- /*
- * Replace various fb screen functions
- */
- pScreen->CreateGC = kaaCreateGC;
- pScreen->CopyWindow = kaaCopyWindow;
-#ifdef RENDER
- if (ps) {
- ps->Composite = kaaComposite;
- ps->RasterizeTrapezoid = kaaRasterizeTrapezoid;
- }
-#endif
-
- /*
- * Hookup offscreen pixmaps
- */
- if ((pKaaScr->info->flags & KAA_OFFSCREEN_PIXMAPS) &&
- screen->off_screen_base < screen->memory_size)
- {
- if (!dixRequestPrivate(kaaPixmapPrivateKey, sizeof (KaaPixmapPrivRec)))
- return FALSE;
- pScreen->CreatePixmap = kaaCreatePixmap;
- pScreen->DestroyPixmap = kaaDestroyPixmap;
- }
-
- return TRUE;
-}
-
-void
-kaaDrawFini (ScreenPtr pScreen)
-{
- KaaScreenPriv(pScreen);
-
- xfree (pKaaScr);
-}
-
-void
-kaaMarkSync (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KaaScreenPriv(pScreen);
-
- pScreenPriv->card->needSync = TRUE;
- if (pKaaScr->info->markSync != NULL) {
- pScreenPriv->card->lastMarker = (*pKaaScr->info->markSync) (pScreen);
- }
-}
-
-void
-kaaWaitSync (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KaaScreenPriv(pScreen);
- KdCardInfo *card = pScreenPriv->card;
-
- if (card->needSync) {
- (*pKaaScr->info->waitMarker) (pScreen, card->lastMarker);
- card->needSync = FALSE;
- }
-}