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-rw-r--r--xorg-server/hw/kdrive/src/kcmap.c492
-rw-r--r--xorg-server/hw/kdrive/src/kdrive.c8
-rw-r--r--xorg-server/hw/kdrive/src/kinfo.c326
-rw-r--r--xorg-server/hw/kdrive/src/kinput.c24
-rw-r--r--xorg-server/hw/kdrive/src/kshadow.c162
-rw-r--r--xorg-server/hw/kdrive/src/kxv.c3814
6 files changed, 2413 insertions, 2413 deletions
diff --git a/xorg-server/hw/kdrive/src/kcmap.c b/xorg-server/hw/kdrive/src/kcmap.c
index 40697e091..127c7a078 100644
--- a/xorg-server/hw/kdrive/src/kcmap.c
+++ b/xorg-server/hw/kdrive/src/kcmap.c
@@ -1,246 +1,246 @@
-/*
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-/*
- * Put the entire colormap into the DAC
- */
-
-void
-KdSetColormap (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ColormapPtr pCmap = pScreenPriv->pInstalledmap;
- Pixel pixels[KD_MAX_PSEUDO_SIZE];
- xrgb colors[KD_MAX_PSEUDO_SIZE];
- xColorItem defs[KD_MAX_PSEUDO_SIZE];
- int i;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
- if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- if (!pCmap)
- return;
-
- /*
- * Make DIX convert pixels into RGB values -- this handles
- * true/direct as well as pseudo/static visuals
- */
-
- for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
- pixels[i] = i;
-
- QueryColors (pCmap, (1 << pScreenPriv->screen->fb.depth), pixels, colors);
-
- for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
- {
- defs[i].pixel = i;
- defs[i].red = colors[i].red;
- defs[i].green = colors[i].green;
- defs[i].blue = colors[i].blue;
- defs[i].flags = DoRed|DoGreen|DoBlue;
- }
-
- (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen,
- (1 << pScreenPriv->screen->fb.depth),
- defs);
-
- /* recolor hardware cursor */
- if (pScreenPriv->card->cfuncs->recolorCursor)
- (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0);
-}
-
-/*
- * When the hardware is enabled, save the hardware colors and store
- * the current colormap
- */
-void
-KdEnableColormap (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- int i;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
-
- if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
- {
- for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
- pScreenPriv->systemPalette[i].pixel = i;
- (*pScreenPriv->card->cfuncs->getColors) (pScreen,
- (1 << pScreenPriv->screen->fb.depth),
- pScreenPriv->systemPalette);
- }
- KdSetColormap (pScreen);
-}
-
-void
-KdDisableColormap (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
-
- if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
- {
- (*pScreenPriv->card->cfuncs->putColors) (pScreen,
- (1 << pScreenPriv->screen->fb.depth),
- pScreenPriv->systemPalette);
- }
-}
-
-/*
- * KdInstallColormap
- *
- * This function is called when the server receives a request to install a
- * colormap or when the server needs to install one on its own, like when
- * there's no window manager running and the user has moved the pointer over
- * an X client window. It needs to build an identity Windows palette for the
- * colormap and realize it into the Windows system palette.
- */
-void
-KdInstallColormap (ColormapPtr pCmap)
-{
- KdScreenPriv(pCmap->pScreen);
-
- if (pCmap == pScreenPriv->pInstalledmap)
- return;
-
- /* Tell X clients that the installed colormap is going away. */
- if (pScreenPriv->pInstalledmap)
- WalkTree(pScreenPriv->pInstalledmap->pScreen, TellLostMap,
- (pointer) &(pScreenPriv->pInstalledmap->mid));
-
- /* Take note of the new installed colorscreen-> */
- pScreenPriv->pInstalledmap = pCmap;
-
- KdSetColormap (pCmap->pScreen);
-
- /* Tell X clients of the new colormap */
- WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid));
-}
-
-/*
- * KdUninstallColormap
- *
- * This function uninstalls a colormap by either installing
- * the default X colormap or erasing the installed colormap pointer.
- * The default X colormap itself cannot be uninstalled.
- */
-void
-KdUninstallColormap (ColormapPtr pCmap)
-{
- KdScreenPriv(pCmap->pScreen);
- Colormap defMapID;
- ColormapPtr defMap;
-
- /* ignore if not installed */
- if (pCmap != pScreenPriv->pInstalledmap)
- return;
-
- /* ignore attempts to uninstall default colormap */
- defMapID = pCmap->pScreen->defColormap;
- if ((Colormap) pCmap->mid == defMapID)
- return;
-
- /* install default */
- dixLookupResourceByType((pointer *)&defMap, defMapID, RT_COLORMAP,
- serverClient, DixInstallAccess);
- if (defMap)
- (*pCmap->pScreen->InstallColormap)(defMap);
- else
- {
- /* uninstall and clear colormap pointer */
- WalkTree(pCmap->pScreen, TellLostMap,
- (pointer) &(pCmap->mid));
- pScreenPriv->pInstalledmap = 0;
- }
-}
-
-int
-KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps)
-{
- KdScreenPriv(pScreen);
- int n = 0;
-
- if (pScreenPriv->pInstalledmap)
- {
- *pCmaps++ = pScreenPriv->pInstalledmap->mid;
- n++;
- }
- return n;
-}
-
-/*
- * KdStoreColors
- *
- * This function is called whenever the server receives a request to store
- * color values into one or more entries in the currently installed X
- * colormap; it can be either the default colormap or a private colorscreen->
- */
-void
-KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs)
-{
- KdScreenPriv(pCmap->pScreen);
- VisualPtr pVisual;
- xColorItem expanddefs[KD_MAX_PSEUDO_SIZE];
-
- if (pCmap != pScreenPriv->pInstalledmap)
- return;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
-
- if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */
- pVisual = pCmap->pVisual;
- if ((pVisual->class | DynamicClass) == DirectColor)
- {
- /*
- * Expand DirectColor or TrueColor color values into a PseudoColor
- * format. Defer to the Color Framebuffer (CFB) code to do that.
- */
- ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs);
- pdefs = expanddefs;
- }
-
- (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, ndef, pdefs);
-
- /* recolor hardware cursor */
- if (pScreenPriv->card->cfuncs->recolorCursor)
- (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs);
-}
+/*
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+/*
+ * Put the entire colormap into the DAC
+ */
+
+void
+KdSetColormap (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ ColormapPtr pCmap = pScreenPriv->pInstalledmap;
+ Pixel pixels[KD_MAX_PSEUDO_SIZE];
+ xrgb colors[KD_MAX_PSEUDO_SIZE];
+ xColorItem defs[KD_MAX_PSEUDO_SIZE];
+ int i;
+
+ if (!pScreenPriv->card->cfuncs->putColors)
+ return;
+ if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
+ return;
+
+ if (!pScreenPriv->enabled)
+ return;
+
+ if (!pCmap)
+ return;
+
+ /*
+ * Make DIX convert pixels into RGB values -- this handles
+ * true/direct as well as pseudo/static visuals
+ */
+
+ for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
+ pixels[i] = i;
+
+ QueryColors (pCmap, (1 << pScreenPriv->screen->fb.depth), pixels, colors, serverClient);
+
+ for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
+ {
+ defs[i].pixel = i;
+ defs[i].red = colors[i].red;
+ defs[i].green = colors[i].green;
+ defs[i].blue = colors[i].blue;
+ defs[i].flags = DoRed|DoGreen|DoBlue;
+ }
+
+ (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen,
+ (1 << pScreenPriv->screen->fb.depth),
+ defs);
+
+ /* recolor hardware cursor */
+ if (pScreenPriv->card->cfuncs->recolorCursor)
+ (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0);
+}
+
+/*
+ * When the hardware is enabled, save the hardware colors and store
+ * the current colormap
+ */
+void
+KdEnableColormap (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ int i;
+
+ if (!pScreenPriv->card->cfuncs->putColors)
+ return;
+
+ if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
+ {
+ for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
+ pScreenPriv->systemPalette[i].pixel = i;
+ (*pScreenPriv->card->cfuncs->getColors) (pScreen,
+ (1 << pScreenPriv->screen->fb.depth),
+ pScreenPriv->systemPalette);
+ }
+ KdSetColormap (pScreen);
+}
+
+void
+KdDisableColormap (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+
+ if (!pScreenPriv->card->cfuncs->putColors)
+ return;
+
+ if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
+ {
+ (*pScreenPriv->card->cfuncs->putColors) (pScreen,
+ (1 << pScreenPriv->screen->fb.depth),
+ pScreenPriv->systemPalette);
+ }
+}
+
+/*
+ * KdInstallColormap
+ *
+ * This function is called when the server receives a request to install a
+ * colormap or when the server needs to install one on its own, like when
+ * there's no window manager running and the user has moved the pointer over
+ * an X client window. It needs to build an identity Windows palette for the
+ * colormap and realize it into the Windows system palette.
+ */
+void
+KdInstallColormap (ColormapPtr pCmap)
+{
+ KdScreenPriv(pCmap->pScreen);
+
+ if (pCmap == pScreenPriv->pInstalledmap)
+ return;
+
+ /* Tell X clients that the installed colormap is going away. */
+ if (pScreenPriv->pInstalledmap)
+ WalkTree(pScreenPriv->pInstalledmap->pScreen, TellLostMap,
+ (pointer) &(pScreenPriv->pInstalledmap->mid));
+
+ /* Take note of the new installed colorscreen-> */
+ pScreenPriv->pInstalledmap = pCmap;
+
+ KdSetColormap (pCmap->pScreen);
+
+ /* Tell X clients of the new colormap */
+ WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid));
+}
+
+/*
+ * KdUninstallColormap
+ *
+ * This function uninstalls a colormap by either installing
+ * the default X colormap or erasing the installed colormap pointer.
+ * The default X colormap itself cannot be uninstalled.
+ */
+void
+KdUninstallColormap (ColormapPtr pCmap)
+{
+ KdScreenPriv(pCmap->pScreen);
+ Colormap defMapID;
+ ColormapPtr defMap;
+
+ /* ignore if not installed */
+ if (pCmap != pScreenPriv->pInstalledmap)
+ return;
+
+ /* ignore attempts to uninstall default colormap */
+ defMapID = pCmap->pScreen->defColormap;
+ if ((Colormap) pCmap->mid == defMapID)
+ return;
+
+ /* install default */
+ dixLookupResourceByType((pointer *)&defMap, defMapID, RT_COLORMAP,
+ serverClient, DixInstallAccess);
+ if (defMap)
+ (*pCmap->pScreen->InstallColormap)(defMap);
+ else
+ {
+ /* uninstall and clear colormap pointer */
+ WalkTree(pCmap->pScreen, TellLostMap,
+ (pointer) &(pCmap->mid));
+ pScreenPriv->pInstalledmap = 0;
+ }
+}
+
+int
+KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps)
+{
+ KdScreenPriv(pScreen);
+ int n = 0;
+
+ if (pScreenPriv->pInstalledmap)
+ {
+ *pCmaps++ = pScreenPriv->pInstalledmap->mid;
+ n++;
+ }
+ return n;
+}
+
+/*
+ * KdStoreColors
+ *
+ * This function is called whenever the server receives a request to store
+ * color values into one or more entries in the currently installed X
+ * colormap; it can be either the default colormap or a private colorscreen->
+ */
+void
+KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs)
+{
+ KdScreenPriv(pCmap->pScreen);
+ VisualPtr pVisual;
+ xColorItem expanddefs[KD_MAX_PSEUDO_SIZE];
+
+ if (pCmap != pScreenPriv->pInstalledmap)
+ return;
+
+ if (!pScreenPriv->card->cfuncs->putColors)
+ return;
+
+ if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
+ return;
+
+ if (!pScreenPriv->enabled)
+ return;
+
+ /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */
+ pVisual = pCmap->pVisual;
+ if ((pVisual->class | DynamicClass) == DirectColor)
+ {
+ /*
+ * Expand DirectColor or TrueColor color values into a PseudoColor
+ * format. Defer to the Color Framebuffer (CFB) code to do that.
+ */
+ ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs);
+ pdefs = expanddefs;
+ }
+
+ (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, ndef, pdefs);
+
+ /* recolor hardware cursor */
+ if (pScreenPriv->card->cfuncs->recolorCursor)
+ (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs);
+}
diff --git a/xorg-server/hw/kdrive/src/kdrive.c b/xorg-server/hw/kdrive/src/kdrive.c
index a8eb3996b..a7db41379 100644
--- a/xorg-server/hw/kdrive/src/kdrive.c
+++ b/xorg-server/hw/kdrive/src/kdrive.c
@@ -207,7 +207,7 @@ KdDoSwitchCmd (char *reason)
{
if (kdSwitchCmd)
{
- char *command = xalloc (strlen (kdSwitchCmd) +
+ char *command = malloc(strlen (kdSwitchCmd) +
1 +
strlen (reason) +
1);
@@ -217,7 +217,7 @@ KdDoSwitchCmd (char *reason)
strcat (command, " ");
strcat (command, reason);
system (command);
- xfree (command);
+ free(command);
}
}
@@ -701,7 +701,7 @@ KdAllocatePrivates (ScreenPtr pScreen)
if (kdGeneration != serverGeneration)
kdGeneration = serverGeneration;
- pScreenPriv = xcalloc(1, sizeof (*pScreenPriv));
+ pScreenPriv = calloc(1, sizeof (*pScreenPriv));
if (!pScreenPriv)
return FALSE;
KdSetScreenPriv (pScreen, pScreenPriv);
@@ -790,7 +790,7 @@ KdCloseScreen (int index, ScreenPtr pScreen)
pScreenPriv->screen->pScreen = 0;
- xfree ((pointer) pScreenPriv);
+ free((pointer) pScreenPriv);
return ret;
}
diff --git a/xorg-server/hw/kdrive/src/kinfo.c b/xorg-server/hw/kdrive/src/kinfo.c
index 0825ee24f..90fe37ae9 100644
--- a/xorg-server/hw/kdrive/src/kinfo.c
+++ b/xorg-server/hw/kdrive/src/kinfo.c
@@ -1,163 +1,163 @@
-/*
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-KdCardInfo *kdCardInfo;
-
-KdCardInfo *
-KdCardInfoAdd (KdCardFuncs *funcs,
- void *closure)
-{
- KdCardInfo *ci, **prev;
-
- ci = xcalloc (1, sizeof (KdCardInfo));
- if (!ci)
- return 0;
- for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
- *prev = ci;
- ci->cfuncs = funcs;
- ci->closure = closure;
- ci->screenList = 0;
- ci->selected = 0;
- ci->next = 0;
- return ci;
-}
-
-KdCardInfo *
-KdCardInfoLast (void)
-{
- KdCardInfo *ci;
-
- if (!kdCardInfo)
- return 0;
- for (ci = kdCardInfo; ci->next; ci = ci->next);
- return ci;
-}
-
-void
-KdCardInfoDispose (KdCardInfo *ci)
-{
- KdCardInfo **prev;
-
- for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
- if (*prev == ci)
- {
- *prev = ci->next;
- xfree (ci);
- break;
- }
-}
-
-KdScreenInfo *
-KdScreenInfoAdd (KdCardInfo *ci)
-{
- KdScreenInfo *si, **prev;
- int n;
-
- si = xcalloc (1, sizeof (KdScreenInfo));
- if (!si)
- return 0;
- for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
- *prev = si;
- si->next = 0;
- si->card = ci;
- si->mynum = n;
- return si;
-}
-
-void
-KdScreenInfoDispose (KdScreenInfo *si)
-{
- KdCardInfo *ci = si->card;
- KdScreenInfo **prev;
-
- for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {
- if (*prev == si)
- {
- *prev = si->next;
- xfree (si);
- if (!ci->screenList)
- KdCardInfoDispose (ci);
- break;
- }
- }
-}
-
-KdPointerInfo *
-KdNewPointer (void)
-{
- KdPointerInfo *pi;
- int i;
-
- pi = (KdPointerInfo *)xcalloc(1, sizeof(KdPointerInfo));
- if (!pi)
- return NULL;
-
- pi->name = strdup("Generic Pointer");
- pi->path = NULL;
- pi->inputClass = KD_MOUSE;
- pi->driver = NULL;
- pi->driverPrivate = NULL;
- pi->next = NULL;
- pi->options = NULL;
- pi->nAxes = 3;
- pi->nButtons = KD_MAX_BUTTON;
- for (i = 1; i < KD_MAX_BUTTON; i++)
- pi->map[i] = i;
-
- return pi;
-}
-
-void
-KdFreePointer(KdPointerInfo *pi)
-{
- InputOption *option, *prev = NULL;
-
- xfree(pi->name);
- xfree(pi->path);
-
- for (option = pi->options; option; option = option->next) {
- xfree(prev);
- xfree(option->key);
- xfree(option->value);
- prev = option;
- }
-
- xfree(prev);
- xfree(pi);
-}
-
-void
-KdFreeKeyboard(KdKeyboardInfo *ki)
-{
- xfree(ki->name);
- xfree(ki->path);
- xfree(ki->xkbRules);
- xfree(ki->xkbModel);
- xfree(ki->xkbLayout);
- ki->next = NULL;
- xfree(ki);
-}
+/*
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+KdCardInfo *kdCardInfo;
+
+KdCardInfo *
+KdCardInfoAdd (KdCardFuncs *funcs,
+ void *closure)
+{
+ KdCardInfo *ci, **prev;
+
+ ci = calloc(1, sizeof (KdCardInfo));
+ if (!ci)
+ return 0;
+ for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
+ *prev = ci;
+ ci->cfuncs = funcs;
+ ci->closure = closure;
+ ci->screenList = 0;
+ ci->selected = 0;
+ ci->next = 0;
+ return ci;
+}
+
+KdCardInfo *
+KdCardInfoLast (void)
+{
+ KdCardInfo *ci;
+
+ if (!kdCardInfo)
+ return 0;
+ for (ci = kdCardInfo; ci->next; ci = ci->next);
+ return ci;
+}
+
+void
+KdCardInfoDispose (KdCardInfo *ci)
+{
+ KdCardInfo **prev;
+
+ for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
+ if (*prev == ci)
+ {
+ *prev = ci->next;
+ free(ci);
+ break;
+ }
+}
+
+KdScreenInfo *
+KdScreenInfoAdd (KdCardInfo *ci)
+{
+ KdScreenInfo *si, **prev;
+ int n;
+
+ si = calloc(1, sizeof (KdScreenInfo));
+ if (!si)
+ return 0;
+ for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
+ *prev = si;
+ si->next = 0;
+ si->card = ci;
+ si->mynum = n;
+ return si;
+}
+
+void
+KdScreenInfoDispose (KdScreenInfo *si)
+{
+ KdCardInfo *ci = si->card;
+ KdScreenInfo **prev;
+
+ for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {
+ if (*prev == si)
+ {
+ *prev = si->next;
+ free(si);
+ if (!ci->screenList)
+ KdCardInfoDispose (ci);
+ break;
+ }
+ }
+}
+
+KdPointerInfo *
+KdNewPointer (void)
+{
+ KdPointerInfo *pi;
+ int i;
+
+ pi = (KdPointerInfo *)calloc(1, sizeof(KdPointerInfo));
+ if (!pi)
+ return NULL;
+
+ pi->name = strdup("Generic Pointer");
+ pi->path = NULL;
+ pi->inputClass = KD_MOUSE;
+ pi->driver = NULL;
+ pi->driverPrivate = NULL;
+ pi->next = NULL;
+ pi->options = NULL;
+ pi->nAxes = 3;
+ pi->nButtons = KD_MAX_BUTTON;
+ for (i = 1; i < KD_MAX_BUTTON; i++)
+ pi->map[i] = i;
+
+ return pi;
+}
+
+void
+KdFreePointer(KdPointerInfo *pi)
+{
+ InputOption *option, *prev = NULL;
+
+ free(pi->name);
+ free(pi->path);
+
+ for (option = pi->options; option; option = option->next) {
+ free(prev);
+ free(option->key);
+ free(option->value);
+ prev = option;
+ }
+
+ free(prev);
+ free(pi);
+}
+
+void
+KdFreeKeyboard(KdKeyboardInfo *ki)
+{
+ free(ki->name);
+ free(ki->path);
+ free(ki->xkbRules);
+ free(ki->xkbModel);
+ free(ki->xkbLayout);
+ ki->next = NULL;
+ free(ki);
+}
diff --git a/xorg-server/hw/kdrive/src/kinput.c b/xorg-server/hw/kdrive/src/kinput.c
index 9ba90e63f..d1b12b890 100644
--- a/xorg-server/hw/kdrive/src/kinput.c
+++ b/xorg-server/hw/kdrive/src/kinput.c
@@ -440,7 +440,7 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
"(unnamed)");
return !Success;
}
- xfree(pi->driverPrivate);
+ free(pi->driverPrivate);
pi->driverPrivate = NULL;
}
@@ -453,12 +453,12 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
return !Success;
}
- btn_labels = xcalloc(pi->nButtons, sizeof(Atom));
+ btn_labels = calloc(pi->nButtons, sizeof(Atom));
if (!btn_labels)
return BadAlloc;
- axes_labels = xcalloc(pi->nAxes, sizeof(Atom));
+ axes_labels = calloc(pi->nAxes, sizeof(Atom));
if (!axes_labels) {
- xfree(btn_labels);
+ free(btn_labels);
return BadAlloc;
}
@@ -492,8 +492,8 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
(PtrCtrlProcPtr)NoopDDA,
GetMotionHistorySize(), pi->nAxes, axes_labels);
- xfree(btn_labels);
- xfree(axes_labels);
+ free(btn_labels);
+ free(axes_labels);
if (pi->inputClass == KD_TOUCHSCREEN) {
InitAbsoluteClassDeviceStruct(pDevice);
@@ -759,7 +759,7 @@ KdKeyboardProc(DeviceIntPtr pDevice, int onoff)
"(unnamed)");
return !Success;
}
- xfree(ki->driverPrivate);
+ free(ki->driverPrivate);
ki->driverPrivate = NULL;
}
@@ -910,7 +910,7 @@ KdRemoveKeyboardDriver (KdKeyboardDriver *driver)
KdKeyboardInfo *
KdNewKeyboard (void)
{
- KdKeyboardInfo *ki = xcalloc(sizeof(KdKeyboardInfo), 1);
+ KdKeyboardInfo *ki = calloc(sizeof(KdKeyboardInfo), 1);
if (!ki)
return NULL;
@@ -938,7 +938,7 @@ KdAddConfigKeyboard (char *keyboard)
if (!keyboard)
return Success;
- new = (struct KdConfigDevice *) xcalloc(sizeof(struct KdConfigDevice), 1);
+ new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);
if (!new)
return BadAlloc;
@@ -1006,7 +1006,7 @@ KdAddConfigPointer (char *pointer)
if (!pointer)
return Success;
- new = (struct KdConfigDevice *) xcalloc(sizeof(struct KdConfigDevice), 1);
+ new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);
if (!new)
return BadAlloc;
@@ -1076,7 +1076,7 @@ KdGetOptions (InputOption **options, char *string)
InputOption *newopt = NULL, **tmpo = NULL;
int tam_key = 0;
- newopt = xcalloc(1, sizeof (InputOption));
+ newopt = calloc(1, sizeof (InputOption));
if (!newopt)
return FALSE;
@@ -1087,7 +1087,7 @@ KdGetOptions (InputOption **options, char *string)
if (strchr(string, '='))
{
tam_key = (strchr(string, '=') - string);
- newopt->key = (char *)xalloc(tam_key);
+ newopt->key = (char *)malloc(tam_key);
strncpy(newopt->key, string, tam_key);
newopt->key[tam_key] = '\0';
newopt->value = xstrdup(strchr(string, '=') + 1);
diff --git a/xorg-server/hw/kdrive/src/kshadow.c b/xorg-server/hw/kdrive/src/kshadow.c
index cf3391dba..4454020f0 100644
--- a/xorg-server/hw/kdrive/src/kshadow.c
+++ b/xorg-server/hw/kdrive/src/kshadow.c
@@ -1,81 +1,81 @@
-/*
- * 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-Bool
-KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate)
-{
- int paddedWidth;
- void *buf;
- int width = rotate ? screen->height : screen->width;
- int height = rotate ? screen->width : screen->height;
- int bpp = screen->fb.bitsPerPixel;
-
- /* use fb computation for width */
- paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);
- buf = xalloc (paddedWidth * height);
- if (!buf)
- return FALSE;
- if (screen->fb.shadow)
- xfree (screen->fb.frameBuffer);
- screen->fb.shadow = TRUE;
- screen->fb.frameBuffer = buf;
- screen->fb.byteStride = paddedWidth;
- screen->fb.pixelStride = paddedWidth * 8 / bpp;
- return TRUE;
-}
-
-void
-KdShadowFbFree (KdScreenInfo *screen)
-{
- if (screen->fb.shadow)
- {
- xfree (screen->fb.frameBuffer);
- screen->fb.frameBuffer = 0;
- screen->fb.shadow = FALSE;
- }
-}
-
-Bool
-KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
-
- shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen));
- if(screen->fb.shadow)
- {
- return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen),
- update, window, randr, 0);
- }
- return TRUE;
-}
-
-void
-KdShadowUnset (ScreenPtr pScreen)
-{
- shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));
-}
+/*
+ * 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+Bool
+KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate)
+{
+ int paddedWidth;
+ void *buf;
+ int width = rotate ? screen->height : screen->width;
+ int height = rotate ? screen->width : screen->height;
+ int bpp = screen->fb.bitsPerPixel;
+
+ /* use fb computation for width */
+ paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);
+ buf = malloc(paddedWidth * height);
+ if (!buf)
+ return FALSE;
+ if (screen->fb.shadow)
+ free(screen->fb.frameBuffer);
+ screen->fb.shadow = TRUE;
+ screen->fb.frameBuffer = buf;
+ screen->fb.byteStride = paddedWidth;
+ screen->fb.pixelStride = paddedWidth * 8 / bpp;
+ return TRUE;
+}
+
+void
+KdShadowFbFree (KdScreenInfo *screen)
+{
+ if (screen->fb.shadow)
+ {
+ free(screen->fb.frameBuffer);
+ screen->fb.frameBuffer = 0;
+ screen->fb.shadow = FALSE;
+ }
+}
+
+Bool
+KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+
+ shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen));
+ if(screen->fb.shadow)
+ {
+ return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen),
+ update, window, randr, 0);
+ }
+ return TRUE;
+}
+
+void
+KdShadowUnset (ScreenPtr pScreen)
+{
+ shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));
+}
diff --git a/xorg-server/hw/kdrive/src/kxv.c b/xorg-server/hw/kdrive/src/kxv.c
index 27ecc5d6c..9fef34d1f 100644
--- a/xorg-server/hw/kdrive/src/kxv.c
+++ b/xorg-server/hw/kdrive/src/kxv.c
@@ -1,1907 +1,1907 @@
-/*
-
- XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com)
- Adapted for KDrive by Pontus Lidman <pontus.lidman@nokia.com>
-
- Copyright (C) 2000, 2001 - Nokia Home Communications
- Copyright (C) 1998, 1999 - The XFree86 Project Inc.
-
-All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, and/or sell copies of the Software, and to permit persons
-to whom the Software is furnished to do so, provided that the above
-copyright notice(s) and this permission notice appear in all copies of
-the Software and that both the above copyright notice(s) and this
-permission notice appear in supporting documentation.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
-OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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.
-
-Except as contained in this notice, the name of a copyright holder
-shall not be used in advertising or otherwise to promote the sale, use
-or other dealings in this Software without prior written authorization
-of the copyright holder.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-#include "scrnintstr.h"
-#include "regionstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "mivalidate.h"
-#include "validate.h"
-#include "resource.h"
-#include "gcstruct.h"
-#include "dixstruct.h"
-
-#include <X11/extensions/Xv.h>
-#include <X11/extensions/Xvproto.h>
-
-#include "kxv.h"
-#include "fourcc.h"
-
-
-/* XvScreenRec fields */
-
-static Bool KdXVCloseScreen(int, ScreenPtr);
-static int KdXVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *);
-
-/* XvAdaptorRec fields */
-
-static int KdXVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*);
-static int KdXVFreePort(XvPortPtr);
-static int KdXVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int KdXVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int KdXVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int KdXVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int KdXVStopVideo(ClientPtr, XvPortPtr, DrawablePtr);
-static int KdXVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);
-static int KdXVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32 *);
-static int KdXVQueryBestSize(ClientPtr, XvPortPtr, CARD8,
- CARD16, CARD16,CARD16, CARD16,
- unsigned int*, unsigned int*);
-static int KdXVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16,
- XvImagePtr, unsigned char*, Bool,
- CARD16, CARD16);
-static int KdXVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr,
- CARD16*, CARD16*, int*, int*);
-
-
-/* ScreenRec fields */
-
-static Bool KdXVCreateWindow(WindowPtr pWin);
-static Bool KdXVDestroyWindow(WindowPtr pWin);
-static void KdXVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2);
-static void KdXVClipNotify(WindowPtr pWin, int dx, int dy);
-
-/* misc */
-static Bool KdXVInitAdaptors(ScreenPtr, KdVideoAdaptorPtr*, int);
-
-static int KdXVWindowKeyIndex;
-DevPrivateKey KdXVWindowKey = &KdXVWindowKeyIndex;
-static int KdXvScreenKeyIndex;
-DevPrivateKey KdXvScreenKey = &KdXvScreenKeyIndex;
-static unsigned long KdXVGeneration = 0;
-static unsigned long PortResource = 0;
-
-DevPrivateKey (*XvGetScreenKeyProc)(void) = XvGetScreenKey;
-unsigned long (*XvGetRTPortProc)(void) = XvGetRTPort;
-int (*XvScreenInitProc)(ScreenPtr) = XvScreenInit;
-
-#define GET_XV_SCREEN(pScreen) ((XvScreenPtr) \
- dixLookupPrivate(&(pScreen)->devPrivates, KdXvScreenKey))
-
-#define GET_KDXV_SCREEN(pScreen) \
- ((KdXVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr))
-
-#define GET_KDXV_WINDOW(pWin) ((KdXVWindowPtr) \
- dixLookupPrivate(&(pWin)->devPrivates, KdXVWindowKey))
-
-static KdXVInitGenericAdaptorPtr *GenDrivers = NULL;
-static int NumGenDrivers = 0;
-
-int
-KdXVRegisterGenericAdaptorDriver(
- KdXVInitGenericAdaptorPtr InitFunc
-){
- KdXVInitGenericAdaptorPtr *newdrivers;
-
-/* fprintf(stderr,"KdXVRegisterGenericAdaptorDriver\n"); */
-
- newdrivers = xrealloc(GenDrivers, sizeof(KdXVInitGenericAdaptorPtr) *
- (1 + NumGenDrivers));
- if (!newdrivers)
- return 0;
- GenDrivers = newdrivers;
-
- GenDrivers[NumGenDrivers++] = InitFunc;
-
- return 1;
-}
-
-int
-KdXVListGenericAdaptors(
- KdScreenInfo * screen,
- KdVideoAdaptorPtr **adaptors
-){
- int i,j,n,num;
- KdVideoAdaptorPtr *DrivAdap,*new;
-
- num = 0;
- *adaptors = NULL;
- for (i = 0; i < NumGenDrivers; i++) {
- n = GenDrivers[i](screen,&DrivAdap);
- if (0 == n)
- continue;
- new = xrealloc(*adaptors, sizeof(KdVideoAdaptorPtr) * (num+n));
- if (NULL == new)
- continue;
- *adaptors = new;
- for (j = 0; j < n; j++, num++)
- (*adaptors)[num] = DrivAdap[j];
- }
- return num;
-}
-
-KdVideoAdaptorPtr
-KdXVAllocateVideoAdaptorRec(KdScreenInfo * screen)
-{
- return xcalloc(1, sizeof(KdVideoAdaptorRec));
-}
-
-void
-KdXVFreeVideoAdaptorRec(KdVideoAdaptorPtr ptr)
-{
- xfree(ptr);
-}
-
-
-Bool
-KdXVScreenInit(
- ScreenPtr pScreen,
- KdVideoAdaptorPtr *adaptors,
- int num
-){
- KdXVScreenPtr ScreenPriv;
- XvScreenPtr pxvs;
-
-/* fprintf(stderr,"KdXVScreenInit initializing %d adaptors\n",num); */
-
- if (KdXVGeneration != serverGeneration)
- KdXVGeneration = serverGeneration;
-
- if(!XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc)
- return FALSE;
-
- if(Success != (*XvScreenInitProc)(pScreen)) return FALSE;
-
- KdXvScreenKey = (*XvGetScreenKeyProc)();
- PortResource = (*XvGetRTPortProc)();
-
- pxvs = GET_XV_SCREEN(pScreen);
-
-
- /* Anyone initializing the Xv layer must provide these two.
- The Xv di layer calls them without even checking if they exist! */
-
- pxvs->ddCloseScreen = KdXVCloseScreen;
- pxvs->ddQueryAdaptors = KdXVQueryAdaptors;
-
- /* The Xv di layer provides us with a private hook so that we don't
- have to allocate our own screen private. They also provide
- a CloseScreen hook so that we don't have to wrap it. I'm not
- sure that I appreciate that. */
-
- ScreenPriv = xalloc(sizeof(KdXVScreenRec));
- pxvs->devPriv.ptr = (pointer)ScreenPriv;
-
- if(!ScreenPriv) return FALSE;
-
-
- ScreenPriv->CreateWindow = pScreen->CreateWindow;
- ScreenPriv->DestroyWindow = pScreen->DestroyWindow;
- ScreenPriv->WindowExposures = pScreen->WindowExposures;
- ScreenPriv->ClipNotify = pScreen->ClipNotify;
-
-/* fprintf(stderr,"XV: Wrapping screen funcs\n"); */
-
- pScreen->CreateWindow = KdXVCreateWindow;
- pScreen->DestroyWindow = KdXVDestroyWindow;
- pScreen->WindowExposures = KdXVWindowExposures;
- pScreen->ClipNotify = KdXVClipNotify;
-
- if(!KdXVInitAdaptors(pScreen, adaptors, num))
- return FALSE;
-
- return TRUE;
-}
-
-static void
-KdXVFreeAdaptor(XvAdaptorPtr pAdaptor)
-{
- int i;
-
- xfree(pAdaptor->name);
-
- if(pAdaptor->pEncodings) {
- XvEncodingPtr pEncode = pAdaptor->pEncodings;
-
- for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) {
- xfree(pEncode->name);
- }
- xfree(pAdaptor->pEncodings);
- }
-
- xfree(pAdaptor->pFormats);
-
- if(pAdaptor->pPorts) {
- XvPortPtr pPort = pAdaptor->pPorts;
- XvPortRecPrivatePtr pPriv;
-
- for(i = 0; i < pAdaptor->nPorts; i++, pPort++) {
- pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
- if(pPriv) {
- if(pPriv->clientClip)
- REGION_DESTROY(pAdaptor->pScreen, pPriv->clientClip);
- if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
- REGION_DESTROY(pAdaptor->pScreen, pPriv->pCompositeClip);
- xfree(pPriv);
- }
- }
- xfree(pAdaptor->pPorts);
- }
-
- if(pAdaptor->nAttributes) {
- XvAttributePtr pAttribute = pAdaptor->pAttributes;
-
- for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) {
- xfree(pAttribute->name);
- }
-
- xfree(pAdaptor->pAttributes);
- }
-
- xfree(pAdaptor->pImages);
-
- xfree(pAdaptor->devPriv.ptr);
-}
-
-static Bool
-KdXVInitAdaptors(
- ScreenPtr pScreen,
- KdVideoAdaptorPtr *infoPtr,
- int number
-) {
- KdScreenPriv(pScreen);
- KdScreenInfo * screen = pScreenPriv->screen;
-
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
- KdVideoAdaptorPtr adaptorPtr;
- XvAdaptorPtr pAdaptor, pa;
- XvAdaptorRecPrivatePtr adaptorPriv;
- int na, numAdaptor;
- XvPortRecPrivatePtr portPriv;
- XvPortPtr pPort, pp;
- int numPort;
- KdAttributePtr attributePtr;
- XvAttributePtr pAttribute, pat;
- KdVideoFormatPtr formatPtr;
- XvFormatPtr pFormat, pf;
- int numFormat, totFormat;
- KdVideoEncodingPtr encodingPtr;
- XvEncodingPtr pEncode, pe;
- KdImagePtr imagePtr;
- XvImagePtr pImage, pi;
- int numVisuals;
- VisualPtr pVisual;
- int i;
-
- pxvs->nAdaptors = 0;
- pxvs->pAdaptors = NULL;
-
- if(!(pAdaptor = xcalloc(number, sizeof(XvAdaptorRec))))
- return FALSE;
-
- for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) {
- adaptorPtr = infoPtr[na];
-
- if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute ||
- !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize)
- continue;
-
- /* client libs expect at least one encoding */
- if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings)
- continue;
-
- pa->type = adaptorPtr->type;
-
- if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo)
- pa->type &= ~XvVideoMask;
-
- if(!adaptorPtr->PutStill && !adaptorPtr->GetStill)
- pa->type &= ~XvStillMask;
-
- if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes)
- pa->type &= ~XvImageMask;
-
- if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage &&
- !adaptorPtr->PutStill)
- pa->type &= ~XvInputMask;
-
- if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill)
- pa->type &= ~XvOutputMask;
-
- if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask)))
- continue;
- if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask)))
- continue;
-
- pa->pScreen = pScreen;
- pa->ddAllocatePort = KdXVAllocatePort;
- pa->ddFreePort = KdXVFreePort;
- pa->ddPutVideo = KdXVPutVideo;
- pa->ddPutStill = KdXVPutStill;
- pa->ddGetVideo = KdXVGetVideo;
- pa->ddGetStill = KdXVGetStill;
- pa->ddStopVideo = KdXVStopVideo;
- pa->ddPutImage = KdXVPutImage;
- pa->ddSetPortAttribute = KdXVSetPortAttribute;
- pa->ddGetPortAttribute = KdXVGetPortAttribute;
- pa->ddQueryBestSize = KdXVQueryBestSize;
- pa->ddQueryImageAttributes = KdXVQueryImageAttributes;
- if((pa->name = xalloc(strlen(adaptorPtr->name) + 1)))
- strcpy(pa->name, adaptorPtr->name);
-
- if(adaptorPtr->nEncodings &&
- (pEncode = xcalloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) {
-
- for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0;
- i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++)
- {
- pe->id = encodingPtr->id;
- pe->pScreen = pScreen;
- if((pe->name = xalloc(strlen(encodingPtr->name) + 1)))
- strcpy(pe->name, encodingPtr->name);
- pe->width = encodingPtr->width;
- pe->height = encodingPtr->height;
- pe->rate.numerator = encodingPtr->rate.numerator;
- pe->rate.denominator = encodingPtr->rate.denominator;
- }
- pa->nEncodings = adaptorPtr->nEncodings;
- pa->pEncodings = pEncode;
- }
-
- if(adaptorPtr->nImages &&
- (pImage = xcalloc(adaptorPtr->nImages, sizeof(XvImageRec)))) {
-
- for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages;
- i < adaptorPtr->nImages; i++, pi++, imagePtr++)
- {
- pi->id = imagePtr->id;
- pi->type = imagePtr->type;
- pi->byte_order = imagePtr->byte_order;
- memcpy(pi->guid, imagePtr->guid, 16);
- pi->bits_per_pixel = imagePtr->bits_per_pixel;
- pi->format = imagePtr->format;
- pi->num_planes = imagePtr->num_planes;
- pi->depth = imagePtr->depth;
- pi->red_mask = imagePtr->red_mask;
- pi->green_mask = imagePtr->green_mask;
- pi->blue_mask = imagePtr->blue_mask;
- pi->y_sample_bits = imagePtr->y_sample_bits;
- pi->u_sample_bits = imagePtr->u_sample_bits;
- pi->v_sample_bits = imagePtr->v_sample_bits;
- pi->horz_y_period = imagePtr->horz_y_period;
- pi->horz_u_period = imagePtr->horz_u_period;
- pi->horz_v_period = imagePtr->horz_v_period;
- pi->vert_y_period = imagePtr->vert_y_period;
- pi->vert_u_period = imagePtr->vert_u_period;
- pi->vert_v_period = imagePtr->vert_v_period;
- memcpy(pi->component_order, imagePtr->component_order, 32);
- pi->scanline_order = imagePtr->scanline_order;
- }
- pa->nImages = adaptorPtr->nImages;
- pa->pImages = pImage;
- }
-
- if(adaptorPtr->nAttributes &&
- (pAttribute = xcalloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec))))
- {
- for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0;
- i < adaptorPtr->nAttributes; pat++, i++, attributePtr++)
- {
- pat->flags = attributePtr->flags;
- pat->min_value = attributePtr->min_value;
- pat->max_value = attributePtr->max_value;
- if((pat->name = xalloc(strlen(attributePtr->name) + 1)))
- strcpy(pat->name, attributePtr->name);
- }
- pa->nAttributes = adaptorPtr->nAttributes;
- pa->pAttributes = pAttribute;
- }
-
-
- totFormat = adaptorPtr->nFormats;
-
- if(!(pFormat = xcalloc(totFormat, sizeof(XvFormatRec)))) {
- KdXVFreeAdaptor(pa);
- continue;
- }
- for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats;
- i < adaptorPtr->nFormats; i++, formatPtr++)
- {
- numVisuals = pScreen->numVisuals;
- pVisual = pScreen->visuals;
-
- while(numVisuals--) {
- if((pVisual->class == formatPtr->class) &&
- (pVisual->nplanes == formatPtr->depth)) {
-
- if(numFormat >= totFormat) {
- void *moreSpace;
- totFormat *= 2;
- moreSpace = xrealloc(pFormat,
- totFormat * sizeof(XvFormatRec));
- if(!moreSpace) break;
- pFormat = moreSpace;
- pf = pFormat + numFormat;
- }
-
- pf->visual = pVisual->vid;
- pf->depth = formatPtr->depth;
-
- pf++;
- numFormat++;
- }
- pVisual++;
- }
- }
- pa->nFormats = numFormat;
- pa->pFormats = pFormat;
- if(!numFormat) {
- KdXVFreeAdaptor(pa);
- continue;
- }
-
- if(!(adaptorPriv = xcalloc(1, sizeof(XvAdaptorRecPrivate)))) {
- KdXVFreeAdaptor(pa);
- continue;
- }
-
- adaptorPriv->flags = adaptorPtr->flags;
- adaptorPriv->PutVideo = adaptorPtr->PutVideo;
- adaptorPriv->PutStill = adaptorPtr->PutStill;
- adaptorPriv->GetVideo = adaptorPtr->GetVideo;
- adaptorPriv->GetStill = adaptorPtr->GetStill;
- adaptorPriv->StopVideo = adaptorPtr->StopVideo;
- adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute;
- adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute;
- adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize;
- adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes;
- adaptorPriv->PutImage = adaptorPtr->PutImage;
- adaptorPriv->ReputImage = adaptorPtr->ReputImage;
-
- pa->devPriv.ptr = (pointer)adaptorPriv;
-
- if(!(pPort = xcalloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) {
- KdXVFreeAdaptor(pa);
- continue;
- }
- for(pp = pPort, i = 0, numPort = 0;
- i < adaptorPtr->nPorts; i++) {
-
- if(!(pp->id = FakeClientID(0)))
- continue;
-
- if(!(portPriv = xcalloc(1, sizeof(XvPortRecPrivate))))
- continue;
-
- if(!AddResource(pp->id, PortResource, pp)) {
- xfree(portPriv);
- continue;
- }
-
- pp->pAdaptor = pa;
- pp->pNotify = (XvPortNotifyPtr)NULL;
- pp->pDraw = (DrawablePtr)NULL;
- pp->client = (ClientPtr)NULL;
- pp->grab.client = (ClientPtr)NULL;
- pp->time = currentTime;
- pp->devPriv.ptr = portPriv;
-
- portPriv->screen = screen;
- portPriv->AdaptorRec = adaptorPriv;
- portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr;
-
- pp++;
- numPort++;
- }
- pa->nPorts = numPort;
- pa->pPorts = pPort;
- if(!numPort) {
- KdXVFreeAdaptor(pa);
- continue;
- }
-
- pa->base_id = pPort->id;
-
- pa++;
- numAdaptor++;
- }
-
- if(numAdaptor) {
- pxvs->nAdaptors = numAdaptor;
- pxvs->pAdaptors = pAdaptor;
- } else {
- xfree(pAdaptor);
- return FALSE;
- }
-
- return TRUE;
-}
-
-/* Video should be clipped to the intersection of the window cliplist
- and the client cliplist specified in the GC for which the video was
- initialized. When we need to reclip a window, the GC that started
- the video may not even be around anymore. That's why we save the
- client clip from the GC when the video is initialized. We then
- use KdXVUpdateCompositeClip to calculate the new composite clip
- when we need it. This is different from what DEC did. They saved
- the GC and used it's clip list when they needed to reclip the window,
- even if the client clip was different from the one the video was
- initialized with. If the original GC was destroyed, they had to stop
- the video. I like the new method better (MArk).
-
- This function only works for windows. Will need to rewrite when
- (if) we support pixmap rendering.
-*/
-
-static void
-KdXVUpdateCompositeClip(XvPortRecPrivatePtr portPriv)
-{
- RegionPtr pregWin, pCompositeClip;
- WindowPtr pWin;
- Bool freeCompClip = FALSE;
-
- if(portPriv->pCompositeClip)
- return;
-
- pWin = (WindowPtr)portPriv->pDraw;
-
- /* get window clip list */
- if(portPriv->subWindowMode == IncludeInferiors) {
- pregWin = NotClippedByChildren(pWin);
- freeCompClip = TRUE;
- } else
- pregWin = &pWin->clipList;
-
- if(!portPriv->clientClip) {
- portPriv->pCompositeClip = pregWin;
- portPriv->FreeCompositeClip = freeCompClip;
- return;
- }
-
- pCompositeClip = REGION_CREATE(pWin->pScreen, NullBox, 1);
- REGION_COPY(pWin->pScreen, pCompositeClip, portPriv->clientClip);
- REGION_TRANSLATE(pWin->pScreen, pCompositeClip,
- portPriv->pDraw->x + portPriv->clipOrg.x,
- portPriv->pDraw->y + portPriv->clipOrg.y);
- REGION_INTERSECT(pWin->pScreen, pCompositeClip, pregWin, pCompositeClip);
-
- portPriv->pCompositeClip = pCompositeClip;
- portPriv->FreeCompositeClip = TRUE;
-
- if(freeCompClip) {
- REGION_DESTROY(pWin->pScreen, pregWin);
- }
-}
-
-/* Save the current clientClip and update the CompositeClip whenever
- we have a fresh GC */
-
-static void
-KdXVCopyClip(
- XvPortRecPrivatePtr portPriv,
- GCPtr pGC
-){
- /* copy the new clip if it exists */
- if((pGC->clientClipType == CT_REGION) && pGC->clientClip) {
- if(!portPriv->clientClip)
- portPriv->clientClip = REGION_CREATE(pGC->pScreen, NullBox, 1);
- /* Note: this is in window coordinates */
- REGION_COPY(pGC->pScreen, portPriv->clientClip, pGC->clientClip);
- } else if(portPriv->clientClip) { /* free the old clientClip */
- REGION_DESTROY(pGC->pScreen, portPriv->clientClip);
- portPriv->clientClip = NULL;
- }
-
- /* get rid of the old clip list */
- if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) {
- REGION_DESTROY(pWin->pScreen, portPriv->pCompositeClip);
- }
-
- portPriv->clipOrg = pGC->clipOrg;
- portPriv->pCompositeClip = pGC->pCompositeClip;
- portPriv->FreeCompositeClip = FALSE;
- portPriv->subWindowMode = pGC->subWindowMode;
-}
-
-static int
-KdXVRegetVideo(XvPortRecPrivatePtr portPriv)
-{
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- KdXVUpdateCompositeClip(portPriv);
-
- /* translate the video region to the screen */
- WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
- WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
- WinBox.x2 = WinBox.x1 + portPriv->drw_w;
- WinBox.y2 = WinBox.y1 + portPriv->drw_h;
-
- /* clip to the window composite clip */
- REGION_INIT(portPriv->pDraw->pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(portPriv->pDraw->pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
- /* that's all if it's totally obscured */
- if(!REGION_NOTEMPTY(portPriv->pDraw->pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->screen, portPriv->pDraw,
- portPriv->vid_x, portPriv->vid_y,
- WinBox.x1, WinBox.y1,
- portPriv->vid_w, portPriv->vid_h,
- portPriv->drw_w, portPriv->drw_h,
- &ClipRegion, portPriv->DevPriv.ptr);
-
- if(ret == Success)
- portPriv->isOn = XV_ON;
-
-CLIP_VIDEO_BAILOUT:
-
- if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- /* This clip was copied and only good for one shot */
- if(!portPriv->FreeCompositeClip)
- portPriv->pCompositeClip = NULL;
-
- REGION_UNINIT(portPriv->pDraw->pScreen, &WinRegion);
- REGION_UNINIT(portPriv->pDraw->pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-static int
-KdXVReputVideo(XvPortRecPrivatePtr portPriv)
-{
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- ScreenPtr pScreen = portPriv->pDraw->pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen=pScreenPriv->screen;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- KdXVUpdateCompositeClip(portPriv);
-
- /* translate the video region to the screen */
- WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
- WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
- WinBox.x2 = WinBox.x1 + portPriv->drw_w;
- WinBox.y2 = WinBox.y1 + portPriv->drw_h;
-
- /* clip to the window composite clip */
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
- /* clip and translate to the viewport */
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = 0;
- VPBox.y1 = 0;
- VPBox.x2 = screen->width;
- VPBox.y2 = screen->height;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- /* that's all if it's totally obscured */
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
-
- /* bailout if we have to clip but the hardware doesn't support it */
- if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
- BoxPtr clipBox = REGION_RECTS(&ClipRegion);
- if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
- (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
- (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
- {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->screen, portPriv->pDraw,
- portPriv->vid_x, portPriv->vid_y,
- WinBox.x1, WinBox.y1,
- portPriv->vid_w, portPriv->vid_h,
- portPriv->drw_w, portPriv->drw_h,
- &ClipRegion, portPriv->DevPriv.ptr);
-
- if(ret == Success) portPriv->isOn = XV_ON;
-
-CLIP_VIDEO_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- /* This clip was copied and only good for one shot */
- if(!portPriv->FreeCompositeClip)
- portPriv->pCompositeClip = NULL;
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-static int
-KdXVReputImage(XvPortRecPrivatePtr portPriv)
-{
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- ScreenPtr pScreen = portPriv->pDraw->pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen=pScreenPriv->screen;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- KdXVUpdateCompositeClip(portPriv);
-
- /* translate the video region to the screen */
- WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
- WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
- WinBox.x2 = WinBox.x1 + portPriv->drw_w;
- WinBox.y2 = WinBox.y1 + portPriv->drw_h;
-
- /* clip to the window composite clip */
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
- /* clip and translate to the viewport */
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = 0;
- VPBox.y1 = 0;
- VPBox.x2 = screen->width;
- VPBox.y2 = screen->height;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- /* that's all if it's totally obscured */
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
-
- /* bailout if we have to clip but the hardware doesn't support it */
- if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
- BoxPtr clipBox = REGION_RECTS(&ClipRegion);
- if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
- (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
- (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
- {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->screen, portPriv->pDraw,
- WinBox.x1, WinBox.y1,
- &ClipRegion, portPriv->DevPriv.ptr);
-
- portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF;
-
-CLIP_VIDEO_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- /* This clip was copied and only good for one shot */
- if(!portPriv->FreeCompositeClip)
- portPriv->pCompositeClip = NULL;
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-static int
-KdXVReputAllVideo(WindowPtr pWin, pointer data)
-{
- KdXVWindowPtr WinPriv;
-
- if (pWin->drawable.type != DRAWABLE_WINDOW)
- return WT_DONTWALKCHILDREN;
-
- WinPriv = GET_KDXV_WINDOW(pWin);
-
- while(WinPriv) {
- if(WinPriv->PortRec->type == XvInputMask)
- KdXVReputVideo(WinPriv->PortRec);
- else
- KdXVRegetVideo(WinPriv->PortRec);
- WinPriv = WinPriv->next;
- }
-
- return WT_WALKCHILDREN;
-}
-
-static int
-KdXVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
-{
- KdXVWindowPtr winPriv, PrivRoot;
-
- winPriv = PrivRoot = GET_KDXV_WINDOW(pWin);
-
- /* Enlist our port in the window private */
- while(winPriv) {
- if(winPriv->PortRec == portPriv) /* we're already listed */
- break;
- winPriv = winPriv->next;
- }
-
- if(!winPriv) {
- winPriv = xalloc(sizeof(KdXVWindowRec));
- if(!winPriv) return BadAlloc;
- winPriv->PortRec = portPriv;
- winPriv->next = PrivRoot;
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv);
- }
- return Success;
-}
-
-
-static void
-KdXVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
-{
- KdXVWindowPtr winPriv, prevPriv = NULL;
-
- winPriv = GET_KDXV_WINDOW(pWin);
-
- while(winPriv) {
- if(winPriv->PortRec == portPriv) {
- if(prevPriv)
- prevPriv->next = winPriv->next;
- else
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv->next);
- xfree(winPriv);
- break;
- }
- prevPriv = winPriv;
- winPriv = winPriv->next;
- }
- portPriv->pDraw = NULL;
-}
-
-/**** ScreenRec fields ****/
-
-
-static Bool
-KdXVCreateWindow(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- int ret;
-
- pScreen->CreateWindow = ScreenPriv->CreateWindow;
- ret = (*pScreen->CreateWindow)(pWin);
- pScreen->CreateWindow = KdXVCreateWindow;
-
- if (ret)
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
-
- return ret;
-}
-
-
-static Bool
-KdXVDestroyWindow(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- KdXVWindowPtr tmp, WinPriv = GET_KDXV_WINDOW(pWin);
- int ret;
-
- while(WinPriv) {
- XvPortRecPrivatePtr pPriv = WinPriv->PortRec;
-
- if(pPriv->isOn > XV_OFF) {
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->screen, pPriv->DevPriv.ptr, TRUE);
- pPriv->isOn = XV_OFF;
- }
-
- pPriv->pDraw = NULL;
- tmp = WinPriv;
- WinPriv = WinPriv->next;
- xfree(tmp);
- }
-
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
-
- pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
- ret = (*pScreen->DestroyWindow)(pWin);
- pScreen->DestroyWindow = KdXVDestroyWindow;
-
- return ret;
-}
-
-
-static void
-KdXVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
- KdXVWindowPtr pPrev;
- XvPortRecPrivatePtr pPriv;
- Bool AreasExposed;
-
- AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1));
-
- pScreen->WindowExposures = ScreenPriv->WindowExposures;
- (*pScreen->WindowExposures)(pWin, reg1, reg2);
- pScreen->WindowExposures = KdXVWindowExposures;
-
- /* filter out XClearWindow/Area */
- if (!pWin->valdata) return;
-
- pPrev = NULL;
-
- while(WinPriv) {
- pPriv = WinPriv->PortRec;
-
- /* Reput anyone with a reput function */
-
- switch(pPriv->type) {
- case XvInputMask:
- KdXVReputVideo(pPriv);
- break;
- case XvOutputMask:
- KdXVRegetVideo(pPriv);
- break;
- default: /* overlaid still/image*/
- if (pPriv->AdaptorRec->ReputImage)
- KdXVReputImage(pPriv);
- else if(AreasExposed) {
- KdXVWindowPtr tmp;
-
- if (pPriv->isOn == XV_ON) {
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->screen, pPriv->DevPriv.ptr, FALSE);
- pPriv->isOn = XV_PENDING;
- }
- pPriv->pDraw = NULL;
-
- if(!pPrev)
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
- else
- pPrev->next = WinPriv->next;
- tmp = WinPriv;
- WinPriv = WinPriv->next;
- xfree(tmp);
- continue;
- }
- break;
- }
- pPrev = WinPriv;
- WinPriv = WinPriv->next;
- }
-}
-
-
-static void
-KdXVClipNotify(WindowPtr pWin, int dx, int dy)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
- KdXVWindowPtr tmp, pPrev = NULL;
- XvPortRecPrivatePtr pPriv;
- Bool visible = (pWin->visibility == VisibilityUnobscured) ||
- (pWin->visibility == VisibilityPartiallyObscured);
-
- while(WinPriv) {
- pPriv = WinPriv->PortRec;
-
- if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
- REGION_DESTROY(pScreen, pPriv->pCompositeClip);
-
- pPriv->pCompositeClip = NULL;
-
- /* Stop everything except images, but stop them too if the
- window isn't visible. But we only remove the images. */
-
- if(pPriv->type || !visible) {
- if(pPriv->isOn == XV_ON) {
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->screen, pPriv->DevPriv.ptr, FALSE);
- pPriv->isOn = XV_PENDING;
- }
-
- if(!pPriv->type) { /* overlaid still/image */
- pPriv->pDraw = NULL;
-
- if(!pPrev)
- dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
- else
- pPrev->next = WinPriv->next;
- tmp = WinPriv;
- WinPriv = WinPriv->next;
- xfree(tmp);
- continue;
- }
- }
-
- pPrev = WinPriv;
- WinPriv = WinPriv->next;
- }
-
- if(ScreenPriv->ClipNotify) {
- pScreen->ClipNotify = ScreenPriv->ClipNotify;
- (*pScreen->ClipNotify)(pWin, dx, dy);
- pScreen->ClipNotify = KdXVClipNotify;
- }
-}
-
-
-
-/**** Required XvScreenRec fields ****/
-
-static Bool
-KdXVCloseScreen(int i, ScreenPtr pScreen)
-{
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
- KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
- XvAdaptorPtr pa;
- int c;
-
- if(!ScreenPriv) return TRUE;
-
- pScreen->CreateWindow = ScreenPriv->CreateWindow;
- pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
- pScreen->WindowExposures = ScreenPriv->WindowExposures;
- pScreen->ClipNotify = ScreenPriv->ClipNotify;
-
-/* fprintf(stderr,"XV: Unwrapping screen funcs\n"); */
-
- for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) {
- KdXVFreeAdaptor(pa);
- }
-
- xfree(pxvs->pAdaptors);
- xfree(ScreenPriv);
-
- return TRUE;
-}
-
-
-static int
-KdXVQueryAdaptors(
- ScreenPtr pScreen,
- XvAdaptorPtr *p_pAdaptors,
- int *p_nAdaptors
-){
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
-
- *p_nAdaptors = pxvs->nAdaptors;
- *p_pAdaptors = pxvs->pAdaptors;
-
- return (Success);
-}
-
-static Bool
-KdXVRunning (ScreenPtr pScreen)
-{
- return (KdXVGeneration == serverGeneration &&
- GET_XV_SCREEN(pScreen) != 0);
-}
-
-Bool
-KdXVEnable(ScreenPtr pScreen)
-{
- if (!KdXVRunning (pScreen))
- return TRUE;
-
- WalkTree(pScreen, KdXVReputAllVideo, 0);
-
- return TRUE;
-}
-
-void
-KdXVDisable(ScreenPtr pScreen)
-{
- XvScreenPtr pxvs;
- KdXVScreenPtr ScreenPriv;
- XvAdaptorPtr pAdaptor;
- XvPortPtr pPort;
- XvPortRecPrivatePtr pPriv;
- int i, j;
-
- if (!KdXVRunning (pScreen))
- return;
-
- pxvs = GET_XV_SCREEN(pScreen);
- ScreenPriv = GET_KDXV_SCREEN(pScreen);
-
- for(i = 0; i < pxvs->nAdaptors; i++) {
- pAdaptor = &pxvs->pAdaptors[i];
- for(j = 0; j < pAdaptor->nPorts; j++) {
- pPort = &pAdaptor->pPorts[j];
- pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
- if(pPriv->isOn > XV_OFF) {
-
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->screen, pPriv->DevPriv.ptr, TRUE);
- pPriv->isOn = XV_OFF;
-
- if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
- REGION_DESTROY(pScreen, pPriv->pCompositeClip);
-
- pPriv->pCompositeClip = NULL;
-
- if(!pPriv->type && pPriv->pDraw) { /* still */
- KdXVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv);
- }
- }
- }
- }
-}
-
-/**** XvAdaptorRec fields ****/
-
-static int
-KdXVAllocatePort(
- unsigned long port,
- XvPortPtr pPort,
- XvPortPtr *ppPort
-){
- *ppPort = pPort;
- return Success;
-}
-
-static int
-KdXVFreePort(XvPortPtr pPort)
-{
- return Success;
-}
-
-static int
-KdXVPutVideo(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 vid_x, INT16 vid_y,
- CARD16 vid_w, CARD16 vid_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- KdScreenPriv(portPriv->screen->pScreen);
- int result;
-
- /* No dumping video to pixmaps... For now anyhow */
- if(pDraw->type != DRAWABLE_WINDOW) {
- pPort->pDraw = (DrawablePtr)NULL;
- return BadAlloc;
- }
-
- /* If we are changing windows, unregister our port in the old window */
- if(portPriv->pDraw && (portPriv->pDraw != pDraw))
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-
- /* Register our port with the new window */
- result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
- if(result != Success) return result;
-
- portPriv->pDraw = pDraw;
- portPriv->type = XvInputMask;
-
- /* save a copy of these parameters */
- portPriv->vid_x = vid_x; portPriv->vid_y = vid_y;
- portPriv->vid_w = vid_w; portPriv->vid_h = vid_h;
- portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
- portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
-
- /* make sure we have the most recent copy of the clientClip */
- KdXVCopyClip(portPriv, pGC);
-
- /* To indicate to the DI layer that we were successful */
- pPort->pDraw = pDraw;
-
- if (!pScreenPriv->enabled) return Success;
-
- return(KdXVReputVideo(portPriv));
-}
-
-static int
-KdXVPutStill(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 vid_x, INT16 vid_y,
- CARD16 vid_w, CARD16 vid_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- ScreenPtr pScreen = pDraw->pScreen;
- KdScreenPriv(pScreen);
- KdScreenInfo *screen=pScreenPriv->screen;
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- if (pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- if (!pScreenPriv->enabled) return Success;
-
- WinBox.x1 = pDraw->x + drw_x;
- WinBox.y1 = pDraw->y + drw_y;
- WinBox.x2 = WinBox.x1 + drw_w;
- WinBox.y2 = WinBox.y1 + drw_h;
-
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = 0;
- VPBox.y1 = 0;
- VPBox.x2 = screen->width;
- VPBox.y2 = screen->height;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- if(portPriv->pDraw) {
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
- }
-
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto PUT_STILL_BAILOUT;
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
- BoxPtr clipBox = REGION_RECTS(&ClipRegion);
- if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
- (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
- (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
- {
- clippedAway = TRUE;
- goto PUT_STILL_BAILOUT;
- }
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->PutStill)(portPriv->screen, pDraw,
- vid_x, vid_y, WinBox.x1, WinBox.y1,
- vid_w, vid_h, drw_w, drw_h,
- &ClipRegion, portPriv->DevPriv.ptr);
-
- if((ret == Success) &&
- (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) {
-
- KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
- portPriv->isOn = XV_ON;
- portPriv->pDraw = pDraw;
- portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
- portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
- portPriv->type = 0; /* no mask means it's transient and should
- not be reput once it's removed */
- pPort->pDraw = pDraw; /* make sure we can get stop requests */
- }
-
-PUT_STILL_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-static int
-KdXVGetVideo(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 vid_x, INT16 vid_y,
- CARD16 vid_w, CARD16 vid_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- int result;
- KdScreenPriv(portPriv->screen->pScreen);
-
- /* No pixmaps... For now anyhow */
- if(pDraw->type != DRAWABLE_WINDOW) {
- pPort->pDraw = (DrawablePtr)NULL;
- return BadAlloc;
- }
-
- /* If we are changing windows, unregister our port in the old window */
- if(portPriv->pDraw && (portPriv->pDraw != pDraw))
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-
- /* Register our port with the new window */
- result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
- if(result != Success) return result;
-
- portPriv->pDraw = pDraw;
- portPriv->type = XvOutputMask;
-
- /* save a copy of these parameters */
- portPriv->vid_x = vid_x; portPriv->vid_y = vid_y;
- portPriv->vid_w = vid_w; portPriv->vid_h = vid_h;
- portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
- portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
-
- /* make sure we have the most recent copy of the clientClip */
- KdXVCopyClip(portPriv, pGC);
-
- /* To indicate to the DI layer that we were successful */
- pPort->pDraw = pDraw;
-
- if(!pScreenPriv->enabled) return Success;
-
- return(KdXVRegetVideo(portPriv));
-}
-
-static int
-KdXVGetStill(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 vid_x, INT16 vid_y,
- CARD16 vid_w, CARD16 vid_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- ScreenPtr pScreen = pDraw->pScreen;
- KdScreenPriv(pScreen);
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- if (pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- if(!pScreenPriv->enabled) return Success;
-
- WinBox.x1 = pDraw->x + drw_x;
- WinBox.y1 = pDraw->y + drw_y;
- WinBox.x2 = WinBox.x1 + drw_w;
- WinBox.y2 = WinBox.y1 + drw_h;
-
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
- if(portPriv->pDraw) {
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
- }
-
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto GET_STILL_BAILOUT;
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->GetStill)(portPriv->screen, pDraw,
- vid_x, vid_y, WinBox.x1, WinBox.y1,
- vid_w, vid_h, drw_w, drw_h,
- &ClipRegion, portPriv->DevPriv.ptr);
-
-GET_STILL_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-
-static int
-KdXVStopVideo(
- ClientPtr client,
- XvPortPtr pPort,
- DrawablePtr pDraw
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- KdScreenPriv(portPriv->screen->pScreen);
-
- if(pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- KdXVRemovePortFromWindow((WindowPtr)pDraw, portPriv);
-
- if(!pScreenPriv->enabled) return Success;
-
- /* Must free resources. */
-
- if(portPriv->isOn > XV_OFF) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, TRUE);
- portPriv->isOn = XV_OFF;
- }
-
- return Success;
-}
-
-static int
-KdXVSetPortAttribute(
- ClientPtr client,
- XvPortPtr pPort,
- Atom attribute,
- INT32 value
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->screen,
- attribute, value, portPriv->DevPriv.ptr));
-}
-
-
-static int
-KdXVGetPortAttribute(
- ClientPtr client,
- XvPortPtr pPort,
- Atom attribute,
- INT32 *p_value
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->screen,
- attribute, (int *) p_value, portPriv->DevPriv.ptr));
-}
-
-
-
-static int
-KdXVQueryBestSize(
- ClientPtr client,
- XvPortPtr pPort,
- CARD8 motion,
- CARD16 vid_w, CARD16 vid_h,
- CARD16 drw_w, CARD16 drw_h,
- unsigned int *p_w, unsigned int *p_h
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- (*portPriv->AdaptorRec->QueryBestSize)(portPriv->screen,
- (Bool)motion, vid_w, vid_h, drw_w, drw_h,
- p_w, p_h, portPriv->DevPriv.ptr);
-
- return Success;
-}
-
-
-static int
-KdXVPutImage(
- ClientPtr client,
- DrawablePtr pDraw,
- XvPortPtr pPort,
- GCPtr pGC,
- INT16 src_x, INT16 src_y,
- CARD16 src_w, CARD16 src_h,
- INT16 drw_x, INT16 drw_y,
- CARD16 drw_w, CARD16 drw_h,
- XvImagePtr format,
- unsigned char* data,
- Bool sync,
- CARD16 width, CARD16 height
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
- ScreenPtr pScreen = pDraw->pScreen;
- KdScreenPriv(pScreen);
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- if (pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- if(!pScreenPriv->enabled) return Success;
-
- WinBox.x1 = pDraw->x + drw_x;
- WinBox.y1 = pDraw->y + drw_y;
- WinBox.x2 = WinBox.x1 + drw_w;
- WinBox.y2 = WinBox.y1 + drw_h;
-
- REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
- REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = 0;
- VPBox.y1 = 0;
- VPBox.x2 = pScreen->width;
- VPBox.y2 = pScreen->height;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- if(portPriv->pDraw) {
- KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
- }
-
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto PUT_IMAGE_BAILOUT;
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
- BoxPtr clipBox = REGION_RECTS(&ClipRegion);
- if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
- (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
- (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
- {
- clippedAway = TRUE;
- goto PUT_IMAGE_BAILOUT;
- }
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->PutImage)(portPriv->screen, pDraw,
- src_x, src_y, WinBox.x1, WinBox.y1,
- src_w, src_h, drw_w, drw_h, format->id, data, width, height,
- sync, &ClipRegion, portPriv->DevPriv.ptr);
-
- if((ret == Success) &&
- (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) {
-
- KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
- portPriv->isOn = XV_ON;
- portPriv->pDraw = pDraw;
- portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
- portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
- portPriv->type = 0; /* no mask means it's transient and should
- not be reput once it's removed */
- pPort->pDraw = pDraw; /* make sure we can get stop requests */
- }
-
-PUT_IMAGE_BAILOUT:
-
- if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->screen, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-static int
-KdXVQueryImageAttributes(
- ClientPtr client,
- XvPortPtr pPort,
- XvImagePtr format,
- CARD16 *width,
- CARD16 *height,
- int *pitches,
- int *offsets
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->screen,
- format->id, width, height, pitches, offsets);
-}
-
-
-/**************** Common video manipulation functions *******************/
-
-void
-KdXVCopyPackedData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
- int srcPitch, int dstPitch, int srcW, int srcH, int top, int left,
- int h, int w)
-{
- int srcDown = srcPitch, srcRight = 2, srcNext;
- int p;
-
- switch (randr & RR_Rotate_All) {
- case RR_Rotate_0:
- srcDown = srcPitch;
- srcRight = 2;
- break;
- case RR_Rotate_90:
- src += (srcH - 1) * 2;
- srcDown = -2;
- srcRight = srcPitch;
- break;
- case RR_Rotate_180:
- src += srcPitch * (srcH - 1) + (srcW - 1) * 2;
- srcDown = -srcPitch;
- srcRight = -2;
- break;
- case RR_Rotate_270:
- src += srcPitch * (srcW - 1);
- srcDown = 2;
- srcRight = -srcPitch;
- break;
- }
-
- src = src + top * srcDown + left * srcRight;
-
- w >>= 1;
- /* srcRight >>= 1; */
- srcNext = srcRight >> 1;
- while (h--) {
- CARD16 *s = (CARD16 *)src;
- CARD32 *d = (CARD32 *)dst;
- p = w;
- while (p--) {
- *d++ = s[0] | (s[srcNext] << 16);
- s += srcRight;
- }
- src += srcPitch;
- dst += dstPitch;
- }
-}
-
-void
-KdXVCopyPlanarData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
- int srcPitch, int srcPitch2, int dstPitch, int srcW, int srcH, int height,
- int top, int left, int h, int w, int id)
-{
- int i, j;
- CARD8 *src1, *src2, *src3, *dst1;
- int srcDown = srcPitch, srcDown2 = srcPitch2;
- int srcRight = 2, srcRight2 = 1, srcNext = 1;
-
- /* compute source data pointers */
- src1 = src;
- src2 = src1 + height * srcPitch;
- src3 = src2 + (height >> 1) * srcPitch2;
- switch (randr & RR_Rotate_All) {
- case RR_Rotate_0:
- srcDown = srcPitch;
- srcDown2 = srcPitch2;
- srcRight = 2;
- srcRight2 = 1;
- srcNext = 1;
- break;
- case RR_Rotate_90:
- src1 = src1 + srcH - 1;
- src2 = src2 + (srcH >> 1) - 1;
- src3 = src3 + (srcH >> 1) - 1;
- srcDown = -1;
- srcDown2 = -1;
- srcRight = srcPitch * 2;
- srcRight2 = srcPitch2;
- srcNext = srcPitch;
- break;
- case RR_Rotate_180:
- src1 = src1 + srcPitch * (srcH - 1) + (srcW - 1);
- src2 = src2 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
- src3 = src3 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
- srcDown = -srcPitch;
- srcDown2 = -srcPitch2;
- srcRight = -2;
- srcRight2 = -1;
- srcNext = -1;
- break;
- case RR_Rotate_270:
- src1 = src1 + srcPitch * (srcW - 1);
- src2 = src2 + srcPitch2 * ((srcW >> 1) - 1);
- src3 = src3 + srcPitch2 * ((srcW >> 1) - 1);
- srcDown = 1;
- srcDown2 = 1;
- srcRight = -srcPitch * 2;
- srcRight2 = -srcPitch2;
- srcNext = -srcPitch;
- break;
- }
-
- /* adjust for origin */
- src1 += top * srcDown + left * srcNext;
- src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
- src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
-
- if (id == FOURCC_I420) {
- CARD8 *srct = src2;
- src2 = src3;
- src3 = srct;
- }
-
- dst1 = dst;
-
- w >>= 1;
- for (j = 0; j < h; j++) {
- CARD32 *dst = (CARD32 *)dst1;
- CARD8 *s1l = src1;
- CARD8 *s1r = src1 + srcNext;
- CARD8 *s2 = src2;
- CARD8 *s3 = src3;
-
- for (i = 0; i < w; i++) {
- *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24);
- s1l += srcRight;
- s1r += srcRight;
- s2 += srcRight2;
- s3 += srcRight2;
- }
- src1 += srcDown;
- dst1 += dstPitch;
- if (j & 1) {
- src2 += srcDown2;
- src3 += srcDown2;
- }
- }
-}
-
-void
-KXVPaintRegion (DrawablePtr pDraw, RegionPtr pRgn, Pixel fg)
-{
- GCPtr pGC;
- CARD32 val[2];
- xRectangle *rects, *r;
- BoxPtr pBox = REGION_RECTS (pRgn);
- int nBox = REGION_NUM_RECTS (pRgn);
-
- rects = xalloc (nBox * sizeof (xRectangle));
- if (!rects)
- goto bail0;
- r = rects;
- while (nBox--)
- {
- r->x = pBox->x1 - pDraw->x;
- r->y = pBox->y1 - pDraw->y;
- r->width = pBox->x2 - pBox->x1;
- r->height = pBox->y2 - pBox->y1;
- r++;
- pBox++;
- }
-
- pGC = GetScratchGC (pDraw->depth, pDraw->pScreen);
- if (!pGC)
- goto bail1;
-
- val[0] = fg;
- val[1] = IncludeInferiors;
- ChangeGC (pGC, GCForeground|GCSubwindowMode, val);
-
- ValidateGC (pDraw, pGC);
-
- (*pGC->ops->PolyFillRect) (pDraw, pGC,
- REGION_NUM_RECTS (pRgn), rects);
-
- FreeScratchGC (pGC);
-bail1:
- xfree (rects);
-bail0:
- ;
-}
+/*
+
+ XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com)
+ Adapted for KDrive by Pontus Lidman <pontus.lidman@nokia.com>
+
+ Copyright (C) 2000, 2001 - Nokia Home Communications
+ Copyright (C) 1998, 1999 - The XFree86 Project Inc.
+
+All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, and/or sell copies of the Software, and to permit persons
+to whom the Software is furnished to do so, provided that the above
+copyright notice(s) and this permission notice appear in all copies of
+the Software and that both the above copyright notice(s) and this
+permission notice appear in supporting documentation.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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.
+
+Except as contained in this notice, the name of a copyright holder
+shall not be used in advertising or otherwise to promote the sale, use
+or other dealings in this Software without prior written authorization
+of the copyright holder.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+#include "scrnintstr.h"
+#include "regionstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "mivalidate.h"
+#include "validate.h"
+#include "resource.h"
+#include "gcstruct.h"
+#include "dixstruct.h"
+
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvproto.h>
+
+#include "kxv.h"
+#include "fourcc.h"
+
+
+/* XvScreenRec fields */
+
+static Bool KdXVCloseScreen(int, ScreenPtr);
+static int KdXVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *);
+
+/* XvAdaptorRec fields */
+
+static int KdXVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*);
+static int KdXVFreePort(XvPortPtr);
+static int KdXVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16);
+static int KdXVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16);
+static int KdXVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16);
+static int KdXVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16);
+static int KdXVStopVideo(ClientPtr, XvPortPtr, DrawablePtr);
+static int KdXVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);
+static int KdXVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32 *);
+static int KdXVQueryBestSize(ClientPtr, XvPortPtr, CARD8,
+ CARD16, CARD16,CARD16, CARD16,
+ unsigned int*, unsigned int*);
+static int KdXVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
+ INT16, INT16, CARD16, CARD16,
+ INT16, INT16, CARD16, CARD16,
+ XvImagePtr, unsigned char*, Bool,
+ CARD16, CARD16);
+static int KdXVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr,
+ CARD16*, CARD16*, int*, int*);
+
+
+/* ScreenRec fields */
+
+static Bool KdXVCreateWindow(WindowPtr pWin);
+static Bool KdXVDestroyWindow(WindowPtr pWin);
+static void KdXVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2);
+static void KdXVClipNotify(WindowPtr pWin, int dx, int dy);
+
+/* misc */
+static Bool KdXVInitAdaptors(ScreenPtr, KdVideoAdaptorPtr*, int);
+
+static int KdXVWindowKeyIndex;
+DevPrivateKey KdXVWindowKey = &KdXVWindowKeyIndex;
+static int KdXvScreenKeyIndex;
+DevPrivateKey KdXvScreenKey = &KdXvScreenKeyIndex;
+static unsigned long KdXVGeneration = 0;
+static unsigned long PortResource = 0;
+
+DevPrivateKey (*XvGetScreenKeyProc)(void) = XvGetScreenKey;
+unsigned long (*XvGetRTPortProc)(void) = XvGetRTPort;
+int (*XvScreenInitProc)(ScreenPtr) = XvScreenInit;
+
+#define GET_XV_SCREEN(pScreen) ((XvScreenPtr) \
+ dixLookupPrivate(&(pScreen)->devPrivates, KdXvScreenKey))
+
+#define GET_KDXV_SCREEN(pScreen) \
+ ((KdXVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr))
+
+#define GET_KDXV_WINDOW(pWin) ((KdXVWindowPtr) \
+ dixLookupPrivate(&(pWin)->devPrivates, KdXVWindowKey))
+
+static KdXVInitGenericAdaptorPtr *GenDrivers = NULL;
+static int NumGenDrivers = 0;
+
+int
+KdXVRegisterGenericAdaptorDriver(
+ KdXVInitGenericAdaptorPtr InitFunc
+){
+ KdXVInitGenericAdaptorPtr *newdrivers;
+
+/* fprintf(stderr,"KdXVRegisterGenericAdaptorDriver\n"); */
+
+ newdrivers = realloc(GenDrivers, sizeof(KdXVInitGenericAdaptorPtr) *
+ (1 + NumGenDrivers));
+ if (!newdrivers)
+ return 0;
+ GenDrivers = newdrivers;
+
+ GenDrivers[NumGenDrivers++] = InitFunc;
+
+ return 1;
+}
+
+int
+KdXVListGenericAdaptors(
+ KdScreenInfo * screen,
+ KdVideoAdaptorPtr **adaptors
+){
+ int i,j,n,num;
+ KdVideoAdaptorPtr *DrivAdap,*new;
+
+ num = 0;
+ *adaptors = NULL;
+ for (i = 0; i < NumGenDrivers; i++) {
+ n = GenDrivers[i](screen,&DrivAdap);
+ if (0 == n)
+ continue;
+ new = realloc(*adaptors, sizeof(KdVideoAdaptorPtr) * (num+n));
+ if (NULL == new)
+ continue;
+ *adaptors = new;
+ for (j = 0; j < n; j++, num++)
+ (*adaptors)[num] = DrivAdap[j];
+ }
+ return num;
+}
+
+KdVideoAdaptorPtr
+KdXVAllocateVideoAdaptorRec(KdScreenInfo * screen)
+{
+ return calloc(1, sizeof(KdVideoAdaptorRec));
+}
+
+void
+KdXVFreeVideoAdaptorRec(KdVideoAdaptorPtr ptr)
+{
+ free(ptr);
+}
+
+
+Bool
+KdXVScreenInit(
+ ScreenPtr pScreen,
+ KdVideoAdaptorPtr *adaptors,
+ int num
+){
+ KdXVScreenPtr ScreenPriv;
+ XvScreenPtr pxvs;
+
+/* fprintf(stderr,"KdXVScreenInit initializing %d adaptors\n",num); */
+
+ if (KdXVGeneration != serverGeneration)
+ KdXVGeneration = serverGeneration;
+
+ if(!XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc)
+ return FALSE;
+
+ if(Success != (*XvScreenInitProc)(pScreen)) return FALSE;
+
+ KdXvScreenKey = (*XvGetScreenKeyProc)();
+ PortResource = (*XvGetRTPortProc)();
+
+ pxvs = GET_XV_SCREEN(pScreen);
+
+
+ /* Anyone initializing the Xv layer must provide these two.
+ The Xv di layer calls them without even checking if they exist! */
+
+ pxvs->ddCloseScreen = KdXVCloseScreen;
+ pxvs->ddQueryAdaptors = KdXVQueryAdaptors;
+
+ /* The Xv di layer provides us with a private hook so that we don't
+ have to allocate our own screen private. They also provide
+ a CloseScreen hook so that we don't have to wrap it. I'm not
+ sure that I appreciate that. */
+
+ ScreenPriv = malloc(sizeof(KdXVScreenRec));
+ pxvs->devPriv.ptr = (pointer)ScreenPriv;
+
+ if(!ScreenPriv) return FALSE;
+
+
+ ScreenPriv->CreateWindow = pScreen->CreateWindow;
+ ScreenPriv->DestroyWindow = pScreen->DestroyWindow;
+ ScreenPriv->WindowExposures = pScreen->WindowExposures;
+ ScreenPriv->ClipNotify = pScreen->ClipNotify;
+
+/* fprintf(stderr,"XV: Wrapping screen funcs\n"); */
+
+ pScreen->CreateWindow = KdXVCreateWindow;
+ pScreen->DestroyWindow = KdXVDestroyWindow;
+ pScreen->WindowExposures = KdXVWindowExposures;
+ pScreen->ClipNotify = KdXVClipNotify;
+
+ if(!KdXVInitAdaptors(pScreen, adaptors, num))
+ return FALSE;
+
+ return TRUE;
+}
+
+static void
+KdXVFreeAdaptor(XvAdaptorPtr pAdaptor)
+{
+ int i;
+
+ free(pAdaptor->name);
+
+ if(pAdaptor->pEncodings) {
+ XvEncodingPtr pEncode = pAdaptor->pEncodings;
+
+ for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) {
+ free(pEncode->name);
+ }
+ free(pAdaptor->pEncodings);
+ }
+
+ free(pAdaptor->pFormats);
+
+ if(pAdaptor->pPorts) {
+ XvPortPtr pPort = pAdaptor->pPorts;
+ XvPortRecPrivatePtr pPriv;
+
+ for(i = 0; i < pAdaptor->nPorts; i++, pPort++) {
+ pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
+ if(pPriv) {
+ if(pPriv->clientClip)
+ REGION_DESTROY(pAdaptor->pScreen, pPriv->clientClip);
+ if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
+ REGION_DESTROY(pAdaptor->pScreen, pPriv->pCompositeClip);
+ free(pPriv);
+ }
+ }
+ free(pAdaptor->pPorts);
+ }
+
+ if(pAdaptor->nAttributes) {
+ XvAttributePtr pAttribute = pAdaptor->pAttributes;
+
+ for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) {
+ free(pAttribute->name);
+ }
+
+ free(pAdaptor->pAttributes);
+ }
+
+ free(pAdaptor->pImages);
+
+ free(pAdaptor->devPriv.ptr);
+}
+
+static Bool
+KdXVInitAdaptors(
+ ScreenPtr pScreen,
+ KdVideoAdaptorPtr *infoPtr,
+ int number
+) {
+ KdScreenPriv(pScreen);
+ KdScreenInfo * screen = pScreenPriv->screen;
+
+ XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+ KdVideoAdaptorPtr adaptorPtr;
+ XvAdaptorPtr pAdaptor, pa;
+ XvAdaptorRecPrivatePtr adaptorPriv;
+ int na, numAdaptor;
+ XvPortRecPrivatePtr portPriv;
+ XvPortPtr pPort, pp;
+ int numPort;
+ KdAttributePtr attributePtr;
+ XvAttributePtr pAttribute, pat;
+ KdVideoFormatPtr formatPtr;
+ XvFormatPtr pFormat, pf;
+ int numFormat, totFormat;
+ KdVideoEncodingPtr encodingPtr;
+ XvEncodingPtr pEncode, pe;
+ KdImagePtr imagePtr;
+ XvImagePtr pImage, pi;
+ int numVisuals;
+ VisualPtr pVisual;
+ int i;
+
+ pxvs->nAdaptors = 0;
+ pxvs->pAdaptors = NULL;
+
+ if(!(pAdaptor = calloc(number, sizeof(XvAdaptorRec))))
+ return FALSE;
+
+ for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) {
+ adaptorPtr = infoPtr[na];
+
+ if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute ||
+ !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize)
+ continue;
+
+ /* client libs expect at least one encoding */
+ if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings)
+ continue;
+
+ pa->type = adaptorPtr->type;
+
+ if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo)
+ pa->type &= ~XvVideoMask;
+
+ if(!adaptorPtr->PutStill && !adaptorPtr->GetStill)
+ pa->type &= ~XvStillMask;
+
+ if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes)
+ pa->type &= ~XvImageMask;
+
+ if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage &&
+ !adaptorPtr->PutStill)
+ pa->type &= ~XvInputMask;
+
+ if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill)
+ pa->type &= ~XvOutputMask;
+
+ if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask)))
+ continue;
+ if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask)))
+ continue;
+
+ pa->pScreen = pScreen;
+ pa->ddAllocatePort = KdXVAllocatePort;
+ pa->ddFreePort = KdXVFreePort;
+ pa->ddPutVideo = KdXVPutVideo;
+ pa->ddPutStill = KdXVPutStill;
+ pa->ddGetVideo = KdXVGetVideo;
+ pa->ddGetStill = KdXVGetStill;
+ pa->ddStopVideo = KdXVStopVideo;
+ pa->ddPutImage = KdXVPutImage;
+ pa->ddSetPortAttribute = KdXVSetPortAttribute;
+ pa->ddGetPortAttribute = KdXVGetPortAttribute;
+ pa->ddQueryBestSize = KdXVQueryBestSize;
+ pa->ddQueryImageAttributes = KdXVQueryImageAttributes;
+ if((pa->name = malloc(strlen(adaptorPtr->name) + 1)))
+ strcpy(pa->name, adaptorPtr->name);
+
+ if(adaptorPtr->nEncodings &&
+ (pEncode = calloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) {
+
+ for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0;
+ i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++)
+ {
+ pe->id = encodingPtr->id;
+ pe->pScreen = pScreen;
+ if((pe->name = malloc(strlen(encodingPtr->name) + 1)))
+ strcpy(pe->name, encodingPtr->name);
+ pe->width = encodingPtr->width;
+ pe->height = encodingPtr->height;
+ pe->rate.numerator = encodingPtr->rate.numerator;
+ pe->rate.denominator = encodingPtr->rate.denominator;
+ }
+ pa->nEncodings = adaptorPtr->nEncodings;
+ pa->pEncodings = pEncode;
+ }
+
+ if(adaptorPtr->nImages &&
+ (pImage = calloc(adaptorPtr->nImages, sizeof(XvImageRec)))) {
+
+ for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages;
+ i < adaptorPtr->nImages; i++, pi++, imagePtr++)
+ {
+ pi->id = imagePtr->id;
+ pi->type = imagePtr->type;
+ pi->byte_order = imagePtr->byte_order;
+ memcpy(pi->guid, imagePtr->guid, 16);
+ pi->bits_per_pixel = imagePtr->bits_per_pixel;
+ pi->format = imagePtr->format;
+ pi->num_planes = imagePtr->num_planes;
+ pi->depth = imagePtr->depth;
+ pi->red_mask = imagePtr->red_mask;
+ pi->green_mask = imagePtr->green_mask;
+ pi->blue_mask = imagePtr->blue_mask;
+ pi->y_sample_bits = imagePtr->y_sample_bits;
+ pi->u_sample_bits = imagePtr->u_sample_bits;
+ pi->v_sample_bits = imagePtr->v_sample_bits;
+ pi->horz_y_period = imagePtr->horz_y_period;
+ pi->horz_u_period = imagePtr->horz_u_period;
+ pi->horz_v_period = imagePtr->horz_v_period;
+ pi->vert_y_period = imagePtr->vert_y_period;
+ pi->vert_u_period = imagePtr->vert_u_period;
+ pi->vert_v_period = imagePtr->vert_v_period;
+ memcpy(pi->component_order, imagePtr->component_order, 32);
+ pi->scanline_order = imagePtr->scanline_order;
+ }
+ pa->nImages = adaptorPtr->nImages;
+ pa->pImages = pImage;
+ }
+
+ if(adaptorPtr->nAttributes &&
+ (pAttribute = calloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec))))
+ {
+ for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0;
+ i < adaptorPtr->nAttributes; pat++, i++, attributePtr++)
+ {
+ pat->flags = attributePtr->flags;
+ pat->min_value = attributePtr->min_value;
+ pat->max_value = attributePtr->max_value;
+ if((pat->name = malloc(strlen(attributePtr->name) + 1)))
+ strcpy(pat->name, attributePtr->name);
+ }
+ pa->nAttributes = adaptorPtr->nAttributes;
+ pa->pAttributes = pAttribute;
+ }
+
+
+ totFormat = adaptorPtr->nFormats;
+
+ if(!(pFormat = calloc(totFormat, sizeof(XvFormatRec)))) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+ for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats;
+ i < adaptorPtr->nFormats; i++, formatPtr++)
+ {
+ numVisuals = pScreen->numVisuals;
+ pVisual = pScreen->visuals;
+
+ while(numVisuals--) {
+ if((pVisual->class == formatPtr->class) &&
+ (pVisual->nplanes == formatPtr->depth)) {
+
+ if(numFormat >= totFormat) {
+ void *moreSpace;
+ totFormat *= 2;
+ moreSpace = realloc(pFormat,
+ totFormat * sizeof(XvFormatRec));
+ if(!moreSpace) break;
+ pFormat = moreSpace;
+ pf = pFormat + numFormat;
+ }
+
+ pf->visual = pVisual->vid;
+ pf->depth = formatPtr->depth;
+
+ pf++;
+ numFormat++;
+ }
+ pVisual++;
+ }
+ }
+ pa->nFormats = numFormat;
+ pa->pFormats = pFormat;
+ if(!numFormat) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+
+ if(!(adaptorPriv = calloc(1, sizeof(XvAdaptorRecPrivate)))) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+
+ adaptorPriv->flags = adaptorPtr->flags;
+ adaptorPriv->PutVideo = adaptorPtr->PutVideo;
+ adaptorPriv->PutStill = adaptorPtr->PutStill;
+ adaptorPriv->GetVideo = adaptorPtr->GetVideo;
+ adaptorPriv->GetStill = adaptorPtr->GetStill;
+ adaptorPriv->StopVideo = adaptorPtr->StopVideo;
+ adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute;
+ adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute;
+ adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize;
+ adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes;
+ adaptorPriv->PutImage = adaptorPtr->PutImage;
+ adaptorPriv->ReputImage = adaptorPtr->ReputImage;
+
+ pa->devPriv.ptr = (pointer)adaptorPriv;
+
+ if(!(pPort = calloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+ for(pp = pPort, i = 0, numPort = 0;
+ i < adaptorPtr->nPorts; i++) {
+
+ if(!(pp->id = FakeClientID(0)))
+ continue;
+
+ if(!(portPriv = calloc(1, sizeof(XvPortRecPrivate))))
+ continue;
+
+ if(!AddResource(pp->id, PortResource, pp)) {
+ free(portPriv);
+ continue;
+ }
+
+ pp->pAdaptor = pa;
+ pp->pNotify = (XvPortNotifyPtr)NULL;
+ pp->pDraw = (DrawablePtr)NULL;
+ pp->client = (ClientPtr)NULL;
+ pp->grab.client = (ClientPtr)NULL;
+ pp->time = currentTime;
+ pp->devPriv.ptr = portPriv;
+
+ portPriv->screen = screen;
+ portPriv->AdaptorRec = adaptorPriv;
+ portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr;
+
+ pp++;
+ numPort++;
+ }
+ pa->nPorts = numPort;
+ pa->pPorts = pPort;
+ if(!numPort) {
+ KdXVFreeAdaptor(pa);
+ continue;
+ }
+
+ pa->base_id = pPort->id;
+
+ pa++;
+ numAdaptor++;
+ }
+
+ if(numAdaptor) {
+ pxvs->nAdaptors = numAdaptor;
+ pxvs->pAdaptors = pAdaptor;
+ } else {
+ free(pAdaptor);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/* Video should be clipped to the intersection of the window cliplist
+ and the client cliplist specified in the GC for which the video was
+ initialized. When we need to reclip a window, the GC that started
+ the video may not even be around anymore. That's why we save the
+ client clip from the GC when the video is initialized. We then
+ use KdXVUpdateCompositeClip to calculate the new composite clip
+ when we need it. This is different from what DEC did. They saved
+ the GC and used it's clip list when they needed to reclip the window,
+ even if the client clip was different from the one the video was
+ initialized with. If the original GC was destroyed, they had to stop
+ the video. I like the new method better (MArk).
+
+ This function only works for windows. Will need to rewrite when
+ (if) we support pixmap rendering.
+*/
+
+static void
+KdXVUpdateCompositeClip(XvPortRecPrivatePtr portPriv)
+{
+ RegionPtr pregWin, pCompositeClip;
+ WindowPtr pWin;
+ Bool freeCompClip = FALSE;
+
+ if(portPriv->pCompositeClip)
+ return;
+
+ pWin = (WindowPtr)portPriv->pDraw;
+
+ /* get window clip list */
+ if(portPriv->subWindowMode == IncludeInferiors) {
+ pregWin = NotClippedByChildren(pWin);
+ freeCompClip = TRUE;
+ } else
+ pregWin = &pWin->clipList;
+
+ if(!portPriv->clientClip) {
+ portPriv->pCompositeClip = pregWin;
+ portPriv->FreeCompositeClip = freeCompClip;
+ return;
+ }
+
+ pCompositeClip = REGION_CREATE(pWin->pScreen, NullBox, 1);
+ REGION_COPY(pWin->pScreen, pCompositeClip, portPriv->clientClip);
+ REGION_TRANSLATE(pWin->pScreen, pCompositeClip,
+ portPriv->pDraw->x + portPriv->clipOrg.x,
+ portPriv->pDraw->y + portPriv->clipOrg.y);
+ REGION_INTERSECT(pWin->pScreen, pCompositeClip, pregWin, pCompositeClip);
+
+ portPriv->pCompositeClip = pCompositeClip;
+ portPriv->FreeCompositeClip = TRUE;
+
+ if(freeCompClip) {
+ REGION_DESTROY(pWin->pScreen, pregWin);
+ }
+}
+
+/* Save the current clientClip and update the CompositeClip whenever
+ we have a fresh GC */
+
+static void
+KdXVCopyClip(
+ XvPortRecPrivatePtr portPriv,
+ GCPtr pGC
+){
+ /* copy the new clip if it exists */
+ if((pGC->clientClipType == CT_REGION) && pGC->clientClip) {
+ if(!portPriv->clientClip)
+ portPriv->clientClip = REGION_CREATE(pGC->pScreen, NullBox, 1);
+ /* Note: this is in window coordinates */
+ REGION_COPY(pGC->pScreen, portPriv->clientClip, pGC->clientClip);
+ } else if(portPriv->clientClip) { /* free the old clientClip */
+ REGION_DESTROY(pGC->pScreen, portPriv->clientClip);
+ portPriv->clientClip = NULL;
+ }
+
+ /* get rid of the old clip list */
+ if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) {
+ REGION_DESTROY(pWin->pScreen, portPriv->pCompositeClip);
+ }
+
+ portPriv->clipOrg = pGC->clipOrg;
+ portPriv->pCompositeClip = pGC->pCompositeClip;
+ portPriv->FreeCompositeClip = FALSE;
+ portPriv->subWindowMode = pGC->subWindowMode;
+}
+
+static int
+KdXVRegetVideo(XvPortRecPrivatePtr portPriv)
+{
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ KdXVUpdateCompositeClip(portPriv);
+
+ /* translate the video region to the screen */
+ WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
+ WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
+ WinBox.x2 = WinBox.x1 + portPriv->drw_w;
+ WinBox.y2 = WinBox.y1 + portPriv->drw_h;
+
+ /* clip to the window composite clip */
+ REGION_INIT(portPriv->pDraw->pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(portPriv->pDraw->pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
+
+ /* that's all if it's totally obscured */
+ if(!REGION_NOTEMPTY(portPriv->pDraw->pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->screen, portPriv->pDraw,
+ portPriv->vid_x, portPriv->vid_y,
+ WinBox.x1, WinBox.y1,
+ portPriv->vid_w, portPriv->vid_h,
+ portPriv->drw_w, portPriv->drw_h,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+ if(ret == Success)
+ portPriv->isOn = XV_ON;
+
+CLIP_VIDEO_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ /* This clip was copied and only good for one shot */
+ if(!portPriv->FreeCompositeClip)
+ portPriv->pCompositeClip = NULL;
+
+ REGION_UNINIT(portPriv->pDraw->pScreen, &WinRegion);
+ REGION_UNINIT(portPriv->pDraw->pScreen, &ClipRegion);
+
+ return ret;
+}
+
+
+static int
+KdXVReputVideo(XvPortRecPrivatePtr portPriv)
+{
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ ScreenPtr pScreen = portPriv->pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen=pScreenPriv->screen;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ KdXVUpdateCompositeClip(portPriv);
+
+ /* translate the video region to the screen */
+ WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
+ WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
+ WinBox.x2 = WinBox.x1 + portPriv->drw_w;
+ WinBox.y2 = WinBox.y1 + portPriv->drw_h;
+
+ /* clip to the window composite clip */
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
+
+ /* clip and translate to the viewport */
+ if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+ RegionRec VPReg;
+ BoxRec VPBox;
+
+ VPBox.x1 = 0;
+ VPBox.y1 = 0;
+ VPBox.x2 = screen->width;
+ VPBox.y2 = screen->height;
+
+ REGION_INIT(pScreen, &VPReg, &VPBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
+ REGION_UNINIT(pScreen, &VPReg);
+ }
+
+ /* that's all if it's totally obscured */
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+
+ /* bailout if we have to clip but the hardware doesn't support it */
+ if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+ BoxPtr clipBox = REGION_RECTS(&ClipRegion);
+ if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
+ (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+ (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+ {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->screen, portPriv->pDraw,
+ portPriv->vid_x, portPriv->vid_y,
+ WinBox.x1, WinBox.y1,
+ portPriv->vid_w, portPriv->vid_h,
+ portPriv->drw_w, portPriv->drw_h,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+ if(ret == Success) portPriv->isOn = XV_ON;
+
+CLIP_VIDEO_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ /* This clip was copied and only good for one shot */
+ if(!portPriv->FreeCompositeClip)
+ portPriv->pCompositeClip = NULL;
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+static int
+KdXVReputImage(XvPortRecPrivatePtr portPriv)
+{
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ ScreenPtr pScreen = portPriv->pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen=pScreenPriv->screen;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ KdXVUpdateCompositeClip(portPriv);
+
+ /* translate the video region to the screen */
+ WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
+ WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
+ WinBox.x2 = WinBox.x1 + portPriv->drw_w;
+ WinBox.y2 = WinBox.y1 + portPriv->drw_h;
+
+ /* clip to the window composite clip */
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
+
+ /* clip and translate to the viewport */
+ if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+ RegionRec VPReg;
+ BoxRec VPBox;
+
+ VPBox.x1 = 0;
+ VPBox.y1 = 0;
+ VPBox.x2 = screen->width;
+ VPBox.y2 = screen->height;
+
+ REGION_INIT(pScreen, &VPReg, &VPBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
+ REGION_UNINIT(pScreen, &VPReg);
+ }
+
+ /* that's all if it's totally obscured */
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+
+ /* bailout if we have to clip but the hardware doesn't support it */
+ if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+ BoxPtr clipBox = REGION_RECTS(&ClipRegion);
+ if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
+ (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+ (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+ {
+ clippedAway = TRUE;
+ goto CLIP_VIDEO_BAILOUT;
+ }
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->screen, portPriv->pDraw,
+ WinBox.x1, WinBox.y1,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+ portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF;
+
+CLIP_VIDEO_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ /* This clip was copied and only good for one shot */
+ if(!portPriv->FreeCompositeClip)
+ portPriv->pCompositeClip = NULL;
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+
+static int
+KdXVReputAllVideo(WindowPtr pWin, pointer data)
+{
+ KdXVWindowPtr WinPriv;
+
+ if (pWin->drawable.type != DRAWABLE_WINDOW)
+ return WT_DONTWALKCHILDREN;
+
+ WinPriv = GET_KDXV_WINDOW(pWin);
+
+ while(WinPriv) {
+ if(WinPriv->PortRec->type == XvInputMask)
+ KdXVReputVideo(WinPriv->PortRec);
+ else
+ KdXVRegetVideo(WinPriv->PortRec);
+ WinPriv = WinPriv->next;
+ }
+
+ return WT_WALKCHILDREN;
+}
+
+static int
+KdXVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
+{
+ KdXVWindowPtr winPriv, PrivRoot;
+
+ winPriv = PrivRoot = GET_KDXV_WINDOW(pWin);
+
+ /* Enlist our port in the window private */
+ while(winPriv) {
+ if(winPriv->PortRec == portPriv) /* we're already listed */
+ break;
+ winPriv = winPriv->next;
+ }
+
+ if(!winPriv) {
+ winPriv = malloc(sizeof(KdXVWindowRec));
+ if(!winPriv) return BadAlloc;
+ winPriv->PortRec = portPriv;
+ winPriv->next = PrivRoot;
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv);
+ }
+ return Success;
+}
+
+
+static void
+KdXVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
+{
+ KdXVWindowPtr winPriv, prevPriv = NULL;
+
+ winPriv = GET_KDXV_WINDOW(pWin);
+
+ while(winPriv) {
+ if(winPriv->PortRec == portPriv) {
+ if(prevPriv)
+ prevPriv->next = winPriv->next;
+ else
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv->next);
+ free(winPriv);
+ break;
+ }
+ prevPriv = winPriv;
+ winPriv = winPriv->next;
+ }
+ portPriv->pDraw = NULL;
+}
+
+/**** ScreenRec fields ****/
+
+
+static Bool
+KdXVCreateWindow(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ int ret;
+
+ pScreen->CreateWindow = ScreenPriv->CreateWindow;
+ ret = (*pScreen->CreateWindow)(pWin);
+ pScreen->CreateWindow = KdXVCreateWindow;
+
+ if (ret)
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
+
+ return ret;
+}
+
+
+static Bool
+KdXVDestroyWindow(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ KdXVWindowPtr tmp, WinPriv = GET_KDXV_WINDOW(pWin);
+ int ret;
+
+ while(WinPriv) {
+ XvPortRecPrivatePtr pPriv = WinPriv->PortRec;
+
+ if(pPriv->isOn > XV_OFF) {
+ (*pPriv->AdaptorRec->StopVideo)(
+ pPriv->screen, pPriv->DevPriv.ptr, TRUE);
+ pPriv->isOn = XV_OFF;
+ }
+
+ pPriv->pDraw = NULL;
+ tmp = WinPriv;
+ WinPriv = WinPriv->next;
+ free(tmp);
+ }
+
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
+
+ pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
+ ret = (*pScreen->DestroyWindow)(pWin);
+ pScreen->DestroyWindow = KdXVDestroyWindow;
+
+ return ret;
+}
+
+
+static void
+KdXVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
+ KdXVWindowPtr pPrev;
+ XvPortRecPrivatePtr pPriv;
+ Bool AreasExposed;
+
+ AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1));
+
+ pScreen->WindowExposures = ScreenPriv->WindowExposures;
+ (*pScreen->WindowExposures)(pWin, reg1, reg2);
+ pScreen->WindowExposures = KdXVWindowExposures;
+
+ /* filter out XClearWindow/Area */
+ if (!pWin->valdata) return;
+
+ pPrev = NULL;
+
+ while(WinPriv) {
+ pPriv = WinPriv->PortRec;
+
+ /* Reput anyone with a reput function */
+
+ switch(pPriv->type) {
+ case XvInputMask:
+ KdXVReputVideo(pPriv);
+ break;
+ case XvOutputMask:
+ KdXVRegetVideo(pPriv);
+ break;
+ default: /* overlaid still/image*/
+ if (pPriv->AdaptorRec->ReputImage)
+ KdXVReputImage(pPriv);
+ else if(AreasExposed) {
+ KdXVWindowPtr tmp;
+
+ if (pPriv->isOn == XV_ON) {
+ (*pPriv->AdaptorRec->StopVideo)(
+ pPriv->screen, pPriv->DevPriv.ptr, FALSE);
+ pPriv->isOn = XV_PENDING;
+ }
+ pPriv->pDraw = NULL;
+
+ if(!pPrev)
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
+ else
+ pPrev->next = WinPriv->next;
+ tmp = WinPriv;
+ WinPriv = WinPriv->next;
+ free(tmp);
+ continue;
+ }
+ break;
+ }
+ pPrev = WinPriv;
+ WinPriv = WinPriv->next;
+ }
+}
+
+
+static void
+KdXVClipNotify(WindowPtr pWin, int dx, int dy)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
+ KdXVWindowPtr tmp, pPrev = NULL;
+ XvPortRecPrivatePtr pPriv;
+ Bool visible = (pWin->visibility == VisibilityUnobscured) ||
+ (pWin->visibility == VisibilityPartiallyObscured);
+
+ while(WinPriv) {
+ pPriv = WinPriv->PortRec;
+
+ if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
+ REGION_DESTROY(pScreen, pPriv->pCompositeClip);
+
+ pPriv->pCompositeClip = NULL;
+
+ /* Stop everything except images, but stop them too if the
+ window isn't visible. But we only remove the images. */
+
+ if(pPriv->type || !visible) {
+ if(pPriv->isOn == XV_ON) {
+ (*pPriv->AdaptorRec->StopVideo)(
+ pPriv->screen, pPriv->DevPriv.ptr, FALSE);
+ pPriv->isOn = XV_PENDING;
+ }
+
+ if(!pPriv->type) { /* overlaid still/image */
+ pPriv->pDraw = NULL;
+
+ if(!pPrev)
+ dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
+ else
+ pPrev->next = WinPriv->next;
+ tmp = WinPriv;
+ WinPriv = WinPriv->next;
+ free(tmp);
+ continue;
+ }
+ }
+
+ pPrev = WinPriv;
+ WinPriv = WinPriv->next;
+ }
+
+ if(ScreenPriv->ClipNotify) {
+ pScreen->ClipNotify = ScreenPriv->ClipNotify;
+ (*pScreen->ClipNotify)(pWin, dx, dy);
+ pScreen->ClipNotify = KdXVClipNotify;
+ }
+}
+
+
+
+/**** Required XvScreenRec fields ****/
+
+static Bool
+KdXVCloseScreen(int i, ScreenPtr pScreen)
+{
+ XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+ KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
+ XvAdaptorPtr pa;
+ int c;
+
+ if(!ScreenPriv) return TRUE;
+
+ pScreen->CreateWindow = ScreenPriv->CreateWindow;
+ pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
+ pScreen->WindowExposures = ScreenPriv->WindowExposures;
+ pScreen->ClipNotify = ScreenPriv->ClipNotify;
+
+/* fprintf(stderr,"XV: Unwrapping screen funcs\n"); */
+
+ for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) {
+ KdXVFreeAdaptor(pa);
+ }
+
+ free(pxvs->pAdaptors);
+ free(ScreenPriv);
+
+ return TRUE;
+}
+
+
+static int
+KdXVQueryAdaptors(
+ ScreenPtr pScreen,
+ XvAdaptorPtr *p_pAdaptors,
+ int *p_nAdaptors
+){
+ XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+
+ *p_nAdaptors = pxvs->nAdaptors;
+ *p_pAdaptors = pxvs->pAdaptors;
+
+ return (Success);
+}
+
+static Bool
+KdXVRunning (ScreenPtr pScreen)
+{
+ return (KdXVGeneration == serverGeneration &&
+ GET_XV_SCREEN(pScreen) != 0);
+}
+
+Bool
+KdXVEnable(ScreenPtr pScreen)
+{
+ if (!KdXVRunning (pScreen))
+ return TRUE;
+
+ WalkTree(pScreen, KdXVReputAllVideo, 0);
+
+ return TRUE;
+}
+
+void
+KdXVDisable(ScreenPtr pScreen)
+{
+ XvScreenPtr pxvs;
+ KdXVScreenPtr ScreenPriv;
+ XvAdaptorPtr pAdaptor;
+ XvPortPtr pPort;
+ XvPortRecPrivatePtr pPriv;
+ int i, j;
+
+ if (!KdXVRunning (pScreen))
+ return;
+
+ pxvs = GET_XV_SCREEN(pScreen);
+ ScreenPriv = GET_KDXV_SCREEN(pScreen);
+
+ for(i = 0; i < pxvs->nAdaptors; i++) {
+ pAdaptor = &pxvs->pAdaptors[i];
+ for(j = 0; j < pAdaptor->nPorts; j++) {
+ pPort = &pAdaptor->pPorts[j];
+ pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
+ if(pPriv->isOn > XV_OFF) {
+
+ (*pPriv->AdaptorRec->StopVideo)(
+ pPriv->screen, pPriv->DevPriv.ptr, TRUE);
+ pPriv->isOn = XV_OFF;
+
+ if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
+ REGION_DESTROY(pScreen, pPriv->pCompositeClip);
+
+ pPriv->pCompositeClip = NULL;
+
+ if(!pPriv->type && pPriv->pDraw) { /* still */
+ KdXVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv);
+ }
+ }
+ }
+ }
+}
+
+/**** XvAdaptorRec fields ****/
+
+static int
+KdXVAllocatePort(
+ unsigned long port,
+ XvPortPtr pPort,
+ XvPortPtr *ppPort
+){
+ *ppPort = pPort;
+ return Success;
+}
+
+static int
+KdXVFreePort(XvPortPtr pPort)
+{
+ return Success;
+}
+
+static int
+KdXVPutVideo(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 vid_x, INT16 vid_y,
+ CARD16 vid_w, CARD16 vid_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ KdScreenPriv(portPriv->screen->pScreen);
+ int result;
+
+ /* No dumping video to pixmaps... For now anyhow */
+ if(pDraw->type != DRAWABLE_WINDOW) {
+ pPort->pDraw = (DrawablePtr)NULL;
+ return BadAlloc;
+ }
+
+ /* If we are changing windows, unregister our port in the old window */
+ if(portPriv->pDraw && (portPriv->pDraw != pDraw))
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+
+ /* Register our port with the new window */
+ result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+ if(result != Success) return result;
+
+ portPriv->pDraw = pDraw;
+ portPriv->type = XvInputMask;
+
+ /* save a copy of these parameters */
+ portPriv->vid_x = vid_x; portPriv->vid_y = vid_y;
+ portPriv->vid_w = vid_w; portPriv->vid_h = vid_h;
+ portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
+ portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
+
+ /* make sure we have the most recent copy of the clientClip */
+ KdXVCopyClip(portPriv, pGC);
+
+ /* To indicate to the DI layer that we were successful */
+ pPort->pDraw = pDraw;
+
+ if (!pScreenPriv->enabled) return Success;
+
+ return(KdXVReputVideo(portPriv));
+}
+
+static int
+KdXVPutStill(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 vid_x, INT16 vid_y,
+ CARD16 vid_w, CARD16 vid_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ ScreenPtr pScreen = pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen=pScreenPriv->screen;
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ if (pDraw->type != DRAWABLE_WINDOW)
+ return BadAlloc;
+
+ if (!pScreenPriv->enabled) return Success;
+
+ WinBox.x1 = pDraw->x + drw_x;
+ WinBox.y1 = pDraw->y + drw_y;
+ WinBox.x2 = WinBox.x1 + drw_w;
+ WinBox.y2 = WinBox.y1 + drw_h;
+
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
+
+ if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+ RegionRec VPReg;
+ BoxRec VPBox;
+
+ VPBox.x1 = 0;
+ VPBox.y1 = 0;
+ VPBox.x2 = screen->width;
+ VPBox.y2 = screen->height;
+
+ REGION_INIT(pScreen, &VPReg, &VPBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
+ REGION_UNINIT(pScreen, &VPReg);
+ }
+
+ if(portPriv->pDraw) {
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+ }
+
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto PUT_STILL_BAILOUT;
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+ BoxPtr clipBox = REGION_RECTS(&ClipRegion);
+ if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
+ (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+ (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+ {
+ clippedAway = TRUE;
+ goto PUT_STILL_BAILOUT;
+ }
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->PutStill)(portPriv->screen, pDraw,
+ vid_x, vid_y, WinBox.x1, WinBox.y1,
+ vid_w, vid_h, drw_w, drw_h,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+ if((ret == Success) &&
+ (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) {
+
+ KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+ portPriv->isOn = XV_ON;
+ portPriv->pDraw = pDraw;
+ portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
+ portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
+ portPriv->type = 0; /* no mask means it's transient and should
+ not be reput once it's removed */
+ pPort->pDraw = pDraw; /* make sure we can get stop requests */
+ }
+
+PUT_STILL_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+static int
+KdXVGetVideo(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 vid_x, INT16 vid_y,
+ CARD16 vid_w, CARD16 vid_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ int result;
+ KdScreenPriv(portPriv->screen->pScreen);
+
+ /* No pixmaps... For now anyhow */
+ if(pDraw->type != DRAWABLE_WINDOW) {
+ pPort->pDraw = (DrawablePtr)NULL;
+ return BadAlloc;
+ }
+
+ /* If we are changing windows, unregister our port in the old window */
+ if(portPriv->pDraw && (portPriv->pDraw != pDraw))
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+
+ /* Register our port with the new window */
+ result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+ if(result != Success) return result;
+
+ portPriv->pDraw = pDraw;
+ portPriv->type = XvOutputMask;
+
+ /* save a copy of these parameters */
+ portPriv->vid_x = vid_x; portPriv->vid_y = vid_y;
+ portPriv->vid_w = vid_w; portPriv->vid_h = vid_h;
+ portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
+ portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
+
+ /* make sure we have the most recent copy of the clientClip */
+ KdXVCopyClip(portPriv, pGC);
+
+ /* To indicate to the DI layer that we were successful */
+ pPort->pDraw = pDraw;
+
+ if(!pScreenPriv->enabled) return Success;
+
+ return(KdXVRegetVideo(portPriv));
+}
+
+static int
+KdXVGetStill(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 vid_x, INT16 vid_y,
+ CARD16 vid_w, CARD16 vid_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ ScreenPtr pScreen = pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ if (pDraw->type != DRAWABLE_WINDOW)
+ return BadAlloc;
+
+ if(!pScreenPriv->enabled) return Success;
+
+ WinBox.x1 = pDraw->x + drw_x;
+ WinBox.y1 = pDraw->y + drw_y;
+ WinBox.x2 = WinBox.x1 + drw_w;
+ WinBox.y2 = WinBox.y1 + drw_h;
+
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
+
+ if(portPriv->pDraw) {
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+ }
+
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto GET_STILL_BAILOUT;
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->GetStill)(portPriv->screen, pDraw,
+ vid_x, vid_y, WinBox.x1, WinBox.y1,
+ vid_w, vid_h, drw_w, drw_h,
+ &ClipRegion, portPriv->DevPriv.ptr);
+
+GET_STILL_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+
+
+static int
+KdXVStopVideo(
+ ClientPtr client,
+ XvPortPtr pPort,
+ DrawablePtr pDraw
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ KdScreenPriv(portPriv->screen->pScreen);
+
+ if(pDraw->type != DRAWABLE_WINDOW)
+ return BadAlloc;
+
+ KdXVRemovePortFromWindow((WindowPtr)pDraw, portPriv);
+
+ if(!pScreenPriv->enabled) return Success;
+
+ /* Must free resources. */
+
+ if(portPriv->isOn > XV_OFF) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, TRUE);
+ portPriv->isOn = XV_OFF;
+ }
+
+ return Success;
+}
+
+static int
+KdXVSetPortAttribute(
+ ClientPtr client,
+ XvPortPtr pPort,
+ Atom attribute,
+ INT32 value
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+ return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->screen,
+ attribute, value, portPriv->DevPriv.ptr));
+}
+
+
+static int
+KdXVGetPortAttribute(
+ ClientPtr client,
+ XvPortPtr pPort,
+ Atom attribute,
+ INT32 *p_value
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+ return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->screen,
+ attribute, (int *) p_value, portPriv->DevPriv.ptr));
+}
+
+
+
+static int
+KdXVQueryBestSize(
+ ClientPtr client,
+ XvPortPtr pPort,
+ CARD8 motion,
+ CARD16 vid_w, CARD16 vid_h,
+ CARD16 drw_w, CARD16 drw_h,
+ unsigned int *p_w, unsigned int *p_h
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+ (*portPriv->AdaptorRec->QueryBestSize)(portPriv->screen,
+ (Bool)motion, vid_w, vid_h, drw_w, drw_h,
+ p_w, p_h, portPriv->DevPriv.ptr);
+
+ return Success;
+}
+
+
+static int
+KdXVPutImage(
+ ClientPtr client,
+ DrawablePtr pDraw,
+ XvPortPtr pPort,
+ GCPtr pGC,
+ INT16 src_x, INT16 src_y,
+ CARD16 src_w, CARD16 src_h,
+ INT16 drw_x, INT16 drw_y,
+ CARD16 drw_w, CARD16 drw_h,
+ XvImagePtr format,
+ unsigned char* data,
+ Bool sync,
+ CARD16 width, CARD16 height
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+ ScreenPtr pScreen = pDraw->pScreen;
+ KdScreenPriv(pScreen);
+ RegionRec WinRegion;
+ RegionRec ClipRegion;
+ BoxRec WinBox;
+ int ret = Success;
+ Bool clippedAway = FALSE;
+
+ if (pDraw->type != DRAWABLE_WINDOW)
+ return BadAlloc;
+
+ if(!pScreenPriv->enabled) return Success;
+
+ WinBox.x1 = pDraw->x + drw_x;
+ WinBox.y1 = pDraw->y + drw_y;
+ WinBox.x2 = WinBox.x1 + drw_w;
+ WinBox.y2 = WinBox.y1 + drw_h;
+
+ REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
+ REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
+ REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
+
+ if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+ RegionRec VPReg;
+ BoxRec VPBox;
+
+ VPBox.x1 = 0;
+ VPBox.y1 = 0;
+ VPBox.x2 = pScreen->width;
+ VPBox.y2 = pScreen->height;
+
+ REGION_INIT(pScreen, &VPReg, &VPBox, 1);
+ REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
+ REGION_UNINIT(pScreen, &VPReg);
+ }
+
+ if(portPriv->pDraw) {
+ KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+ }
+
+ if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
+ clippedAway = TRUE;
+ goto PUT_IMAGE_BAILOUT;
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+ BoxPtr clipBox = REGION_RECTS(&ClipRegion);
+ if( (REGION_NUM_RECTS(&ClipRegion) != 1) ||
+ (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+ (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+ {
+ clippedAway = TRUE;
+ goto PUT_IMAGE_BAILOUT;
+ }
+ }
+
+ if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+ REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
+ }
+
+ ret = (*portPriv->AdaptorRec->PutImage)(portPriv->screen, pDraw,
+ src_x, src_y, WinBox.x1, WinBox.y1,
+ src_w, src_h, drw_w, drw_h, format->id, data, width, height,
+ sync, &ClipRegion, portPriv->DevPriv.ptr);
+
+ if((ret == Success) &&
+ (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) {
+
+ KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+ portPriv->isOn = XV_ON;
+ portPriv->pDraw = pDraw;
+ portPriv->drw_x = drw_x; portPriv->drw_y = drw_y;
+ portPriv->drw_w = drw_w; portPriv->drw_h = drw_h;
+ portPriv->type = 0; /* no mask means it's transient and should
+ not be reput once it's removed */
+ pPort->pDraw = pDraw; /* make sure we can get stop requests */
+ }
+
+PUT_IMAGE_BAILOUT:
+
+ if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+ (*portPriv->AdaptorRec->StopVideo)(
+ portPriv->screen, portPriv->DevPriv.ptr, FALSE);
+ portPriv->isOn = XV_PENDING;
+ }
+
+ REGION_UNINIT(pScreen, &WinRegion);
+ REGION_UNINIT(pScreen, &ClipRegion);
+
+ return ret;
+}
+
+
+static int
+KdXVQueryImageAttributes(
+ ClientPtr client,
+ XvPortPtr pPort,
+ XvImagePtr format,
+ CARD16 *width,
+ CARD16 *height,
+ int *pitches,
+ int *offsets
+){
+ XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+ return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->screen,
+ format->id, width, height, pitches, offsets);
+}
+
+
+/**************** Common video manipulation functions *******************/
+
+void
+KdXVCopyPackedData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
+ int srcPitch, int dstPitch, int srcW, int srcH, int top, int left,
+ int h, int w)
+{
+ int srcDown = srcPitch, srcRight = 2, srcNext;
+ int p;
+
+ switch (randr & RR_Rotate_All) {
+ case RR_Rotate_0:
+ srcDown = srcPitch;
+ srcRight = 2;
+ break;
+ case RR_Rotate_90:
+ src += (srcH - 1) * 2;
+ srcDown = -2;
+ srcRight = srcPitch;
+ break;
+ case RR_Rotate_180:
+ src += srcPitch * (srcH - 1) + (srcW - 1) * 2;
+ srcDown = -srcPitch;
+ srcRight = -2;
+ break;
+ case RR_Rotate_270:
+ src += srcPitch * (srcW - 1);
+ srcDown = 2;
+ srcRight = -srcPitch;
+ break;
+ }
+
+ src = src + top * srcDown + left * srcRight;
+
+ w >>= 1;
+ /* srcRight >>= 1; */
+ srcNext = srcRight >> 1;
+ while (h--) {
+ CARD16 *s = (CARD16 *)src;
+ CARD32 *d = (CARD32 *)dst;
+ p = w;
+ while (p--) {
+ *d++ = s[0] | (s[srcNext] << 16);
+ s += srcRight;
+ }
+ src += srcPitch;
+ dst += dstPitch;
+ }
+}
+
+void
+KdXVCopyPlanarData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
+ int srcPitch, int srcPitch2, int dstPitch, int srcW, int srcH, int height,
+ int top, int left, int h, int w, int id)
+{
+ int i, j;
+ CARD8 *src1, *src2, *src3, *dst1;
+ int srcDown = srcPitch, srcDown2 = srcPitch2;
+ int srcRight = 2, srcRight2 = 1, srcNext = 1;
+
+ /* compute source data pointers */
+ src1 = src;
+ src2 = src1 + height * srcPitch;
+ src3 = src2 + (height >> 1) * srcPitch2;
+ switch (randr & RR_Rotate_All) {
+ case RR_Rotate_0:
+ srcDown = srcPitch;
+ srcDown2 = srcPitch2;
+ srcRight = 2;
+ srcRight2 = 1;
+ srcNext = 1;
+ break;
+ case RR_Rotate_90:
+ src1 = src1 + srcH - 1;
+ src2 = src2 + (srcH >> 1) - 1;
+ src3 = src3 + (srcH >> 1) - 1;
+ srcDown = -1;
+ srcDown2 = -1;
+ srcRight = srcPitch * 2;
+ srcRight2 = srcPitch2;
+ srcNext = srcPitch;
+ break;
+ case RR_Rotate_180:
+ src1 = src1 + srcPitch * (srcH - 1) + (srcW - 1);
+ src2 = src2 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
+ src3 = src3 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
+ srcDown = -srcPitch;
+ srcDown2 = -srcPitch2;
+ srcRight = -2;
+ srcRight2 = -1;
+ srcNext = -1;
+ break;
+ case RR_Rotate_270:
+ src1 = src1 + srcPitch * (srcW - 1);
+ src2 = src2 + srcPitch2 * ((srcW >> 1) - 1);
+ src3 = src3 + srcPitch2 * ((srcW >> 1) - 1);
+ srcDown = 1;
+ srcDown2 = 1;
+ srcRight = -srcPitch * 2;
+ srcRight2 = -srcPitch2;
+ srcNext = -srcPitch;
+ break;
+ }
+
+ /* adjust for origin */
+ src1 += top * srcDown + left * srcNext;
+ src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
+ src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
+
+ if (id == FOURCC_I420) {
+ CARD8 *srct = src2;
+ src2 = src3;
+ src3 = srct;
+ }
+
+ dst1 = dst;
+
+ w >>= 1;
+ for (j = 0; j < h; j++) {
+ CARD32 *dst = (CARD32 *)dst1;
+ CARD8 *s1l = src1;
+ CARD8 *s1r = src1 + srcNext;
+ CARD8 *s2 = src2;
+ CARD8 *s3 = src3;
+
+ for (i = 0; i < w; i++) {
+ *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24);
+ s1l += srcRight;
+ s1r += srcRight;
+ s2 += srcRight2;
+ s3 += srcRight2;
+ }
+ src1 += srcDown;
+ dst1 += dstPitch;
+ if (j & 1) {
+ src2 += srcDown2;
+ src3 += srcDown2;
+ }
+ }
+}
+
+void
+KXVPaintRegion (DrawablePtr pDraw, RegionPtr pRgn, Pixel fg)
+{
+ GCPtr pGC;
+ ChangeGCVal val[2];
+ xRectangle *rects, *r;
+ BoxPtr pBox = REGION_RECTS (pRgn);
+ int nBox = REGION_NUM_RECTS (pRgn);
+
+ rects = malloc(nBox * sizeof (xRectangle));
+ if (!rects)
+ goto bail0;
+ r = rects;
+ while (nBox--)
+ {
+ r->x = pBox->x1 - pDraw->x;
+ r->y = pBox->y1 - pDraw->y;
+ r->width = pBox->x2 - pBox->x1;
+ r->height = pBox->y2 - pBox->y1;
+ r++;
+ pBox++;
+ }
+
+ pGC = GetScratchGC (pDraw->depth, pDraw->pScreen);
+ if (!pGC)
+ goto bail1;
+
+ val[0].val = fg;
+ val[1].val = IncludeInferiors;
+ ChangeGC (NullClient, pGC, GCForeground|GCSubwindowMode, val);
+
+ ValidateGC (pDraw, pGC);
+
+ (*pGC->ops->PolyFillRect) (pDraw, pGC,
+ REGION_NUM_RECTS (pRgn), rects);
+
+ FreeScratchGC (pGC);
+bail1:
+ free(rects);
+bail0:
+ ;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 02:36:06 +0000