## Patch originally from Fedora vnc-4.1.2-21.fc8 RPM - vnc-render.patch
--- vnc-4_1_2-unixsrc/unix/xc/programs/Xserver/vnc/vncHooks.cc.render 2007-06-07 15:50:16.000000000 +0200
+++ vnc-4_1_2-unixsrc/unix/xc/programs/Xserver/vnc/vncHooks.cc 2007-06-07 15:57:54.000000000 +0200
@@ -20,6 +20,10 @@
#include "XserverDesktop.h"
#include "vncHooks.h"
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
extern "C" {
#define class c_class
#define private c_private
@@ -29,6 +33,9 @@ extern "C" {
#include "regionstr.h"
#include "dixfontstr.h"
#include "colormapst.h"
+#ifdef RENDER
+#include "../../render/picturestr.h"
+#endif
#ifdef GC_HAS_COMPOSITE_CLIP
#define COMPOSITE_CLIP(gc) ((gc)->pCompositeClip)
@@ -74,6 +81,10 @@ typedef struct {
StoreColorsProcPtr StoreColors;
DisplayCursorProcPtr DisplayCursor;
ScreenBlockHandlerProcPtr BlockHandler;
+#ifdef RENDER
+ CompositeProcPtr Composite;
+ GlyphsProcPtr Glyphs;
+#endif
} vncHooksScreenRec, *vncHooksScreenPtr;
typedef struct {
@@ -105,6 +116,15 @@ static Bool vncHooksDisplayCursor(Screen
static void vncHooksBlockHandler(int i, pointer blockData, pointer pTimeout,
pointer pReadmask);
+// RENDER support
+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 nlist,
+ GlyphListPtr list, GlyphPtr *glyphs);
+
// GC "funcs"
static void vncHooksValidateGC(GCPtr pGC, unsigned long changes,
@@ -230,6 +250,16 @@ Bool vncHooksInit(ScreenPtr pScreen, Xse
vncHooksScreen->DisplayCursor = pScreen->DisplayCursor;
vncHooksScreen->BlockHandler = pScreen->BlockHandler;
+#ifdef RENDER
+ PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
+ if (ps) {
+ vncHooksScreen->Composite = ps->Composite;
+ vncHooksScreen->Glyphs = ps->Glyphs;
+ ps->Composite = vncHooksComposite;
+ ps->Glyphs = vncHooksGlyphs;
+ }
+#endif
+
pScreen->CloseScreen = vncHooksCloseScreen;
pScreen->CreateGC = vncHooksCreateGC;
pScreen->PaintWindowBackground = vncHooksPaintWindowBackground;
@@ -1473,3 +1503,80 @@ static void vncHooksPushPixels(GCPtr pGC
vncHooksScreen->desktop->add_changed(changed.reg);
}
+
+#ifdef RENDER
+#define RENDER_MAKE_BOX(pDrawable,X,Y,W,H) { \
+ box.x1 = X + pDrawable->x; \
+ box.x2 = X + pDrawable->x + W; \
+ box.y1 = Y + pDrawable->y; \
+ box.y2 = Y + pDrawable->y + H; \
+}
+
+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)
+{
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+ vncHooksScreenPtr vncHooksScreen = \
+ ((vncHooksScreenPtr)pScreen->devPrivates[vncHooksScreenIndex].ptr);
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ BoxRec box;
+
+ ps->Composite = vncHooksScreen->Composite;
+ (*ps->Composite)(op, pSrc, pMask, pDst, xSrc, ySrc,
+ xMask, yMask, xDst, yDst, width, height);
+ ps->Composite = vncHooksComposite;
+
+ if (pDst->pDrawable->type == DRAWABLE_WINDOW) {
+ RENDER_MAKE_BOX(pDst->pDrawable, xDst, yDst, width, height);
+ RegionHelper changed(pScreen, &box, 0);
+ vncHooksScreen->desktop->add_changed(changed.reg);
+ }
+}
+
+
+static void vncHooksGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+ PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist,
+ GlyphListPtr list, GlyphPtr *glyphs)
+{
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+ vncHooksScreenPtr vncHooksScreen = \
+ ((vncHooksScreenPtr)pScreen->devPrivates[vncHooksScreenIndex].ptr);
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ int x, y;
+ int n;
+ GlyphPtr glyph;
+ BoxRec box;
+
+ ps->Glyphs = vncHooksScreen->Glyphs;
+ (*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc,
+ nlist, list, glyphs);
+ ps->Glyphs = vncHooksGlyphs;
+
+ if (pDst->pDrawable->type == DRAWABLE_WINDOW)
+ {
+ x = xSrc;
+ y = ySrc;
+ while (nlist--)
+ {
+ x += list->xOff;
+ y += list->yOff;
+ n = list->len;
+ while (n--)
+ {
+ glyph = *glyphs++;
+ RENDER_MAKE_BOX(pDst->pDrawable,
+ x - glyph->info.x, y - glyph->info.y,
+ glyph->info.width, glyph->info.height);
+ RegionHelper changed(pScreen, &box, 0);
+ vncHooksScreen->desktop->add_changed(changed.reg);
+
+ x += glyph->info.xOff;
+ y += glyph->info.yOff;
+ }
+ list++;
+ }
+ }
+}
+#endif
+
--- vnc-4_1_2-unixsrc/unix/xc/programs/Xserver/vnc/Xvnc/xvnc.cc.render 2007-06-07 15:49:32.000000000 +0200
+++ vnc-4_1_2-unixsrc/unix/xc/programs/Xserver/vnc/Xvnc/xvnc.cc 2007-06-07 15:49:32.000000000 +0200
@@ -130,6 +130,7 @@ static vfbScreenInfo vfbScreens[MAXSCREE
static Bool vfbPixmapDepths[33];
static char needswap = 0;
static int lastScreen = -1;
+static Bool Render = TRUE;
static bool displaySpecified = false;
static bool wellKnownSocketsCreated = false;
@@ -221,6 +222,10 @@ extern "C" {
VENDOR_STRING);
ErrorF("-screen scrn WxHxD set screen's width, height, depth\n");
ErrorF("-pixdepths list-of-int support given pixmap depths\n");
+#ifdef RENDER
+ ErrorF("+/-render turn on/off RENDER extension support"
+ "(default on)\n");
+#endif
ErrorF("-linebias n adjust thin line pixelization\n");
ErrorF("-blackpixel n pixel value for black\n");
ErrorF("-whitepixel n pixel value for white\n");
@@ -317,6 +322,20 @@ int ddxProcessArgument(int argc, char *a
return ret;
}
+#ifdef RENDER
+ if (strcmp (argv[i], "+render") == 0) /* +render */
+ {
+ Render = TRUE;
+ return 1;
+ }
+
+ if (strcmp (argv[i], "-render") == 0) /* -render */
+ {
+ Render = FALSE;
+ return 1;
+ }
+#endif
+
if (strcmp (argv[i], "-blackpixel") == 0) /* -blackpixel n */
{
Pixel pix;
@@ -817,7 +836,12 @@ static Bool vfbScreenInit(int index, Scr
if (!fbScreenInit(pScreen, pbits, pvfb->width, pvfb->height,
dpi, dpi, pvfb->paddedWidth, pvfb->bitsPerPixel))
return FALSE;
-#else
+
+#ifdef RENDER
+ if (ret && Render)
+ fbPictureInit(pScreen, 0, 0);
+#endif /* RENDER */
+#else /* VNC_USE_FB */
switch (pvfb->bitsPerPixel)
{
case 1:
@@ -938,6 +962,19 @@ void InitOutput(ScreenInfo *screenInfo,
vfbPixmapDepths[vfbScreens[i].depth] = TRUE;
}
+#ifdef RENDER
+ /* RENDER needs a good set of pixmaps. */
+ if (Render) {
+ vfbPixmapDepths[1] = TRUE;
+ vfbPixmapDepths[4] = TRUE;
+ vfbPixmapDepths[8] = TRUE;
+/* vfbPixmapDepths[15] = TRUE; */
+ vfbPixmapDepths[16] = TRUE;
+ vfbPixmapDepths[24] = TRUE;
+ vfbPixmapDepths[32] = TRUE;
+ }
+#endif
+
for (i = 1; i <= 32; i++)
{
if (vfbPixmapDepths[i])