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-rw-r--r--render/picture.c228
1 files changed, 222 insertions, 6 deletions
diff --git a/render/picture.c b/render/picture.c
index ad746b277..b0c44e694 100644
--- a/render/picture.c
+++ b/render/picture.c
@@ -23,6 +23,9 @@
* Author: Keith Packard, SuSE, Inc.
*/
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
#include "misc.h"
#include "scrnintstr.h"
#include "os.h"
@@ -46,6 +49,57 @@ RESTYPE PictFormatType;
RESTYPE GlyphSetType;
int PictureCmapPolicy = PictureCmapPolicyDefault;
+/* Picture Private machinery */
+
+static int picturePrivateCount;
+
+void
+ResetPicturePrivateIndex (void)
+{
+ picturePrivateCount = 0;
+}
+
+int
+AllocatePicturePrivateIndex (void)
+{
+ return picturePrivateCount++;
+}
+
+Bool
+AllocatePicturePrivate (ScreenPtr pScreen, int index2, unsigned int amount)
+{
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ unsigned int oldamount;
+
+ /* Round up sizes for proper alignment */
+ amount = ((amount + (sizeof(long) - 1)) / sizeof(long)) * sizeof(long);
+
+ if (index2 >= ps->PicturePrivateLen)
+ {
+ unsigned int *nsizes;
+
+ nsizes = (unsigned int *)xrealloc(ps->PicturePrivateSizes,
+ (index2 + 1) * sizeof(unsigned int));
+ if (!nsizes)
+ return FALSE;
+ while (ps->PicturePrivateLen <= index2)
+ {
+ nsizes[ps->PicturePrivateLen++] = 0;
+ ps->totalPictureSize += sizeof(DevUnion);
+ }
+ ps->PicturePrivateSizes = nsizes;
+ }
+ oldamount = ps->PicturePrivateSizes[index2];
+ if (amount > oldamount)
+ {
+ ps->PicturePrivateSizes[index2] = amount;
+ ps->totalPictureSize += (amount - oldamount);
+ }
+
+ return TRUE;
+}
+
+
Bool
PictureDestroyWindow (WindowPtr pWindow)
{
@@ -82,6 +136,8 @@ PictureCloseScreen (int index, ScreenPtr pScreen)
if (ps->formats[n].type == PictTypeIndexed)
(*ps->CloseIndexed) (pScreen, &ps->formats[n]);
SetPictureScreen(pScreen, 0);
+ if (ps->PicturePrivateSizes)
+ xfree (ps->PicturePrivateSizes);
xfree (ps->formats);
xfree (ps);
return ret;
@@ -367,7 +423,7 @@ PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp)
case PICT_TYPE_COLOR:
case PICT_TYPE_GRAY:
pFormats[f].type = PictTypeIndexed;
- pFormats[f].index.pVisual = &pScreen->visuals[PICT_FORMAT_VIS(format)];
+ pFormats[f].index.vid = pScreen->visuals[PICT_FORMAT_VIS(format)].vid;
break;
}
}
@@ -375,6 +431,21 @@ PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp)
return pFormats;
}
+static VisualPtr
+PictureFindVisual (ScreenPtr pScreen, VisualID visual)
+{
+ int i;
+ VisualPtr pVisual;
+ for (i = 0, pVisual = pScreen->visuals;
+ i < pScreen->numVisuals;
+ i++, pVisual++)
+ {
+ if (pVisual->vid == visual)
+ return pVisual;
+ }
+ return 0;
+}
+
Bool
PictureInitIndexedFormats (ScreenPtr pScreen)
{
@@ -390,13 +461,16 @@ PictureInitIndexedFormats (ScreenPtr pScreen)
{
if (format->type == PictTypeIndexed && !format->index.pColormap)
{
- if (format->index.pVisual->vid == pScreen->rootVisual)
+ if (format->index.vid == pScreen->rootVisual)
format->index.pColormap = (ColormapPtr) LookupIDByType(pScreen->defColormap,
RT_COLORMAP);
else
{
+ VisualPtr pVisual;
+
+ pVisual = PictureFindVisual (pScreen, format->index.vid);
if (CreateColormap (FakeClientID (0), pScreen,
- format->index.pVisual,
+ pVisual,
&format->index.pColormap, AllocNone,
0) != Success)
{
@@ -480,7 +554,7 @@ PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual)
{
if (type == PictTypeIndexed)
{
- if (format->index.pVisual == pVisual)
+ if (format->index.vid == pVisual->vid)
return format;
}
else
@@ -585,7 +659,8 @@ PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
}
if (formats[n].type == PictTypeIndexed)
{
- if ((formats[n].index.pVisual->class | DynamicClass) == PseudoColor)
+ VisualPtr pVisual = PictureFindVisual (pScreen, formats[n].index.vid);
+ if ((pVisual->class | DynamicClass) == PseudoColor)
type = PICT_TYPE_COLOR;
else
type = PICT_TYPE_GRAY;
@@ -1027,6 +1102,51 @@ SetPictureClipRects (PicturePtr pPicture,
}
int
+SetPictureClipRegion (PicturePtr pPicture,
+ int xOrigin,
+ int yOrigin,
+ RegionPtr pRegion)
+{
+ ScreenPtr pScreen = pPicture->pDrawable->pScreen;
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ RegionPtr clientClip;
+ int result;
+ int type;
+
+ if (pRegion)
+ {
+ type = CT_REGION;
+ clientClip = REGION_CREATE (pScreen,
+ REGION_EXTENTS(pScreen, pRegion),
+ REGION_NUM_RECTS(pRegion));
+ if (!clientClip)
+ return BadAlloc;
+ if (!REGION_COPY (pSCreen, clientClip, pRegion))
+ {
+ REGION_DESTROY (pScreen, clientClip);
+ return BadAlloc;
+ }
+ }
+ else
+ {
+ type = CT_NONE;
+ clientClip = 0;
+ }
+
+ result =(*ps->ChangePictureClip) (pPicture, type,
+ (pointer) clientClip, 0);
+ if (result == Success)
+ {
+ pPicture->clipOrigin.x = xOrigin;
+ pPicture->clipOrigin.y = yOrigin;
+ pPicture->stateChanges |= CPClipXOrigin|CPClipYOrigin|CPClipMask;
+ pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT;
+ }
+ return result;
+}
+
+
+int
SetPictureTransform (PicturePtr pPicture,
PictTransform *transform)
{
@@ -1057,9 +1177,94 @@ SetPictureTransform (PicturePtr pPicture,
pPicture->transform = 0;
}
}
+ pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT;
+
return Success;
}
+void
+CopyPicture (PicturePtr pSrc,
+ Mask mask,
+ PicturePtr pDst)
+{
+ PictureScreenPtr ps = GetPictureScreen(pSrc->pDrawable->pScreen);
+ Mask origMask = mask;
+
+ pDst->serialNumber |= GC_CHANGE_SERIAL_BIT;
+ pDst->stateChanges |= mask;
+
+ while (mask) {
+ Mask bit = lowbit(mask);
+
+ switch (bit)
+ {
+ case CPRepeat:
+ pDst->repeat = pSrc->repeat;
+ break;
+ case CPAlphaMap:
+ if (pSrc->alphaMap && pSrc->alphaMap->pDrawable->type == DRAWABLE_PIXMAP)
+ pSrc->alphaMap->refcnt++;
+ if (pDst->alphaMap)
+ FreePicture ((pointer) pDst->alphaMap, (XID) 0);
+ pDst->alphaMap = pSrc->alphaMap;
+ break;
+ case CPAlphaXOrigin:
+ pDst->alphaOrigin.x = pSrc->alphaOrigin.x;
+ break;
+ case CPAlphaYOrigin:
+ pDst->alphaOrigin.y = pSrc->alphaOrigin.y;
+ break;
+ case CPClipXOrigin:
+ pDst->clipOrigin.x = pSrc->clipOrigin.x;
+ break;
+ case CPClipYOrigin:
+ pDst->clipOrigin.y = pSrc->clipOrigin.y;
+ break;
+ case CPClipMask:
+ switch (pSrc->clientClipType) {
+ case CT_NONE:
+ (*ps->ChangePictureClip)(pDst, CT_NONE, NULL, 0);
+ break;
+ case CT_REGION:
+ if (!pSrc->clientClip) {
+ (*ps->ChangePictureClip)(pDst, CT_NONE, NULL, 0);
+ } else {
+ RegionPtr clientClip;
+ RegionPtr srcClientClip = (RegionPtr)pSrc->clientClip;
+
+ clientClip = REGION_CREATE(pSrc->pDrawable->pScreen,
+ REGION_EXTENTS(pSrc->pDrawable->pScreen, srcClientClip),
+ REGION_NUM_RECTS(srcClientClip));
+ (*ps->ChangePictureClip)(pDst, CT_REGION, clientClip, 0);
+ }
+ break;
+ default:
+ /* XXX: CT_PIXMAP unimplemented */
+ break;
+ }
+ break;
+ case CPGraphicsExposure:
+ pDst->graphicsExposures = pSrc->graphicsExposures;
+ break;
+ case CPPolyEdge:
+ pDst->polyEdge = pSrc->polyEdge;
+ break;
+ case CPPolyMode:
+ pDst->polyMode = pSrc->polyMode;
+ break;
+ case CPDither:
+ pDst->dither = pSrc->dither;
+ break;
+ case CPComponentAlpha:
+ pDst->componentAlpha = pSrc->componentAlpha;
+ break;
+ }
+ mask &= ~bit;
+ }
+
+ (*ps->ChangePicture)(pDst, origMask);
+}
+
static void
ValidateOnePicture (PicturePtr pPicture)
{
@@ -1263,7 +1468,18 @@ CompositeTriFan (CARD8 op,
(*ps->TriFan) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points);
}
-typedef xFixed_32_32 xFixed_48_16;
+void
+AddTraps (PicturePtr pPicture,
+ INT16 xOff,
+ INT16 yOff,
+ int ntrap,
+ xTrap *traps)
+{
+ PictureScreenPtr ps = GetPictureScreen(pPicture->pDrawable->pScreen);
+
+ ValidatePicture (pPicture);
+ (*ps->AddTraps) (pPicture, xOff, yOff, ntrap, traps);
+}
#define MAX_FIXED_48_16 ((xFixed_48_16) 0x7fffffff)
#define MIN_FIXED_48_16 (-((xFixed_48_16) 1 << 31))
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-16 17:21:41 +0000