Revision: 5091
http://tigervnc.svn.sourceforge.net/tigervnc/?rev=5091&view=rev
Author: ossman_
Date: 2013-05-07 13:03:01 +0000 (Tue, 07 May 2013)
Log Message:
-----------
Copy commit 5090 off trunk.
Modified Paths:
--------------
branches/1_3/unix/xserver/hw/vnc/vncHooks.cc
Modified: branches/1_3/unix/xserver/hw/vnc/vncHooks.cc
===================================================================
--- branches/1_3/unix/xserver/hw/vnc/vncHooks.cc 2013-05-07 13:00:15 UTC
(rev 5090)
+++ branches/1_3/unix/xserver/hw/vnc/vncHooks.cc 2013-05-07 13:03:01 UTC
(rev 5091)
@@ -81,6 +81,7 @@
ScreenBlockHandlerProcPtr BlockHandler;
#ifdef RENDER
CompositeProcPtr Composite;
+ GlyphsProcPtr Glyphs;
#endif
#ifdef RANDR
RRSetConfigProcPtr RandRSetConfig;
@@ -150,6 +151,9 @@
static void vncHooksComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask,
PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16
xMask,
INT16 yMask, INT16 xDst, INT16 yDst, CARD16
width, CARD16 height);
+static void vncHooksGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+ PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
int nlists,
+ GlyphListPtr lists, GlyphPtr * glyphs);
#endif
#ifdef RANDR
static Bool vncHooksRandRSetConfig(ScreenPtr pScreen, Rotation rotation,
@@ -294,6 +298,7 @@
ps = GetPictureScreenIfSet(pScreen);
if (ps) {
vncHooksScreen->Composite = ps->Composite;
+ vncHooksScreen->Glyphs = ps->Glyphs;
}
#endif
#ifdef RANDR
@@ -320,6 +325,7 @@
#ifdef RENDER
if (ps) {
ps->Composite = vncHooksComposite;
+ ps->Glyphs = vncHooksGlyphs;
}
#endif
#ifdef RANDR
@@ -384,6 +390,7 @@
ps = GetPictureScreenIfSet(pScreen);
if (ps) {
ps->Composite = vncHooksScreen->Composite;
+ ps->Glyphs = vncHooksScreen->Glyphs;
}
#endif
#ifdef RANDR
@@ -594,9 +601,10 @@
SCREEN_REWRAP(BlockHandler);
}
-// Composite - needed for RENDER
+#ifdef RENDER
-#ifdef RENDER
+// Composite - The core of XRENDER
+
void vncHooksComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask,
PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask,
INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width,
CARD16 height)
@@ -639,6 +647,101 @@
vncHooksScreen->desktop->add_changed(changed.reg);
}
+static int
+GlyphCount(int nlist, GlyphListPtr list, GlyphPtr * glyphs)
+{
+ int count;
+
+ count = 0;
+ while (nlist--) {
+ count += list->len;
+ list++;
+ }
+
+ return count;
+}
+
+static void
+GlyphRegion(int nlist, GlyphListPtr list, GlyphPtr * glyphs, RegionPtr region)
+{
+ int n;
+ GlyphPtr glyph;
+ int x, y;
+
+ int nboxes = GlyphCount(nlist, list, glyphs);
+ BoxRec boxes[nboxes];
+ BoxPtr box;
+
+ RegionUninit(region);
+
+ x = 0;
+ y = 0;
+ box = &boxes[0];
+ while (nlist--) {
+ x += list->xOff;
+ y += list->yOff;
+ n = list->len;
+ list++;
+ while (n--) {
+ glyph = *glyphs++;
+ box->x1 = x - glyph->info.x;
+ box->y1 = y - glyph->info.y;
+ box->x2 = box->x1 + glyph->info.width;
+ box->y2 = box->y1 + glyph->info.height;
+ x += glyph->info.xOff;
+ y += glyph->info.yOff;
+ box++;
+ }
+ }
+
+ RegionInitBoxes(region, boxes, nboxes);
+}
+
+// Glyphs - Glyph specific version of Composite (caches and whatnot)
+
+void vncHooksGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+ PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlists,
+ GlyphListPtr lists, GlyphPtr * glyphs)
+{
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+ vncHooksScreenPtr vncHooksScreen = vncHooksScreenPrivate(pScreen);
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+
+ RegionHelper changed(pScreen);
+
+ if (pDst->pDrawable->type == DRAWABLE_WINDOW &&
+ ((WindowPtr) pDst->pDrawable)->viewable) {
+ rfb::Rect fbrect;
+ BoxRec fbbox;
+ RegionRec fbreg;
+
+ changed.init(NULL, 0);
+
+ GlyphRegion(nlists, lists, glyphs, changed.reg);
+ RegionTranslate(changed.reg, pDst->pDrawable->x, pDst->pDrawable->y);
+
+ fbrect = vncHooksScreen->desktop->getRect();
+ fbbox.x1 = fbrect.tl.x;
+ fbbox.y1 = fbrect.tl.y;
+ fbbox.x2 = fbrect.br.x;
+ fbbox.y2 = fbrect.br.y;
+ RegionInit(&fbreg, &fbbox, 0);
+
+ RegionIntersect(changed.reg, changed.reg, &fbreg);
+
+ RegionUninit(&fbreg);
+ } else {
+ changed.init(NullBox, 0);
+ }
+
+ ps->Glyphs = vncHooksScreen->Glyphs;
+ (*ps->Glyphs)(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlists, lists, glyphs);
+ ps->Glyphs = vncHooksGlyphs;
+
+ if (REGION_NOTEMPTY(pScreen, changed.reg))
+ vncHooksScreen->desktop->add_changed(changed.reg);
+}
+
#endif /* RENDER */
// RandRSetConfig - follow any framebuffer changes
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