diff options
Diffstat (limited to 'doc/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXpicture.c.X.original')
| -rw-r--r-- | doc/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXpicture.c.X.original | 615 |
1 files changed, 615 insertions, 0 deletions
diff --git a/doc/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXpicture.c.X.original b/doc/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXpicture.c.X.original new file mode 100644 index 000000000..9713e4495 --- /dev/null +++ b/doc/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXpicture.c.X.original @@ -0,0 +1,615 @@ +--- ./nx-X11/programs/Xserver/hw/nxagent/X/NXpicture.c.X.original 2015-02-13 14:03:44.744441510 +0100 ++++ ./nx-X11/programs/Xserver/hw/nxagent/X/NXpicture.c 2015-02-13 14:03:44.744441510 +0100 +@@ -1,3 +1,20 @@ ++/**************************************************************************/ ++/* */ ++/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */ ++/* */ ++/* NXAGENT, NX protocol compression and NX extensions to this software */ ++/* are copyright of NoMachine. Redistribution and use of the present */ ++/* software is allowed according to terms specified in the file LICENSE */ ++/* which comes in the source distribution. */ ++/* */ ++/* Check http://www.nomachine.com/licensing.html for applicability. */ ++/* */ ++/* NX and NoMachine are trademarks of Medialogic S.p.A. */ ++/* */ ++/* All rights reserved. */ ++/* */ ++/**************************************************************************/ ++ + /* + * $XFree86: xc/programs/Xserver/render/picture.c,v 1.29 2002/11/23 02:38:15 keithp Exp $ + * +@@ -40,7 +57,21 @@ + #include "dixstruct.h" + #include "gcstruct.h" + #include "servermd.h" +-#include "picturestr.h" ++#include "NXpicturestr.h" ++ ++#include "Screen.h" ++#include "Pixmaps.h" ++#include "Drawable.h" ++#include "Render.h" ++ ++#define PANIC ++#define WARNING ++#undef TEST ++#undef DEBUG ++ ++void *nxagentVisualFromID(ScreenPtr pScreen, VisualID visual); ++ ++void *nxagentMatchingFormats(PictFormatPtr pForm); + + int PictureScreenPrivateIndex = -1; + int PictureWindowPrivateIndex; +@@ -50,6 +81,13 @@ + RESTYPE GlyphSetType; + int PictureCmapPolicy = PictureCmapPolicyDefault; + ++typedef struct _formatInit { ++ CARD32 format; ++ CARD8 depth; ++} FormatInitRec, *FormatInitPtr; ++ ++void nxagentPictureCreateDefaultFormats(ScreenPtr pScreen, FormatInitRec *formats, int *nformats); ++ + /* Picture Private machinery */ + + static int picturePrivateCount; +@@ -189,11 +227,6 @@ + return 0; + } + +-typedef struct _formatInit { +- CARD32 format; +- CARD8 depth; +-} FormatInitRec, *FormatInitPtr; +- + static int + addFormat (FormatInitRec formats[256], + int nformat, +@@ -207,6 +240,11 @@ + return nformat; + formats[nformat].format = format; + formats[nformat].depth = depth; ++ ++ #ifdef DEBUG ++ fprintf(stderr, "addFormat: Added format [%lu] depth [%d].\n", format, depth); ++ #endif ++ + return ++nformat; + } + +@@ -215,10 +253,13 @@ + PictFormatPtr + PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp) + { +- int nformats, f; ++ int nformats, f; + PictFormatPtr pFormats; + FormatInitRec formats[1024]; + CARD32 format; ++ ++#ifndef NXAGENT_SERVER ++ + CARD8 depth; + VisualPtr pVisual; + int v; +@@ -228,7 +269,16 @@ + int d; + DepthPtr pDepth; + ++#endif ++ + nformats = 0; ++ ++#ifdef NXAGENT_SERVER ++ ++ nxagentPictureCreateDefaultFormats(pScreen, formats, &nformats); ++ ++#else ++ + /* formats required by protocol */ + formats[nformats].format = PICT_a1; + formats[nformats].depth = 1; +@@ -254,6 +304,7 @@ + if (!depth) + continue; + bpp = BitsPerPixel (depth); ++ + switch (pVisual->class) { + case DirectColor: + case TrueColor: +@@ -296,6 +347,7 @@ + break; + } + } ++ + /* + * Walk supported depths and add useful Direct formats + */ +@@ -304,16 +356,18 @@ + pDepth = &pScreen->allowedDepths[d]; + bpp = BitsPerPixel (pDepth->depth); + format = 0; ++ + switch (bpp) { + case 16: + /* depth 12 formats */ +- if (pDepth->depth >= 12) +- { +- nformats = addFormat (formats, nformats, +- PICT_x4r4g4b4, pDepth->depth); +- nformats = addFormat (formats, nformats, +- PICT_x4b4g4r4, pDepth->depth); +- } ++ if (pDepth->depth >= 12) ++ { ++ nformats = addFormat (formats, nformats, ++ PICT_x4r4g4b4, pDepth->depth); ++ nformats = addFormat (formats, nformats, ++ PICT_x4b4g4r4, pDepth->depth); ++ } ++ + /* depth 15 formats */ + if (pDepth->depth >= 15) + { +@@ -325,18 +379,18 @@ + /* depth 16 formats */ + if (pDepth->depth >= 16) + { +- nformats = addFormat (formats, nformats, +- PICT_a1r5g5b5, pDepth->depth); +- nformats = addFormat (formats, nformats, +- PICT_a1b5g5r5, pDepth->depth); ++ nformats = addFormat (formats, nformats, ++ PICT_a1r5g5b5, pDepth->depth); ++ nformats = addFormat (formats, nformats, ++ PICT_a1b5g5r5, pDepth->depth); + nformats = addFormat (formats, nformats, + PICT_r5g6b5, pDepth->depth); + nformats = addFormat (formats, nformats, + PICT_b5g6r5, pDepth->depth); + nformats = addFormat (formats, nformats, + PICT_a4r4g4b4, pDepth->depth); +- nformats = addFormat (formats, nformats, +- PICT_a4b4g4r4, pDepth->depth); ++ nformats = addFormat (formats, nformats, ++ PICT_a4b4g4r4, pDepth->depth); + } + break; + case 24: +@@ -359,7 +413,8 @@ + break; + } + } +- ++ ++#endif + + pFormats = (PictFormatPtr) xalloc (nformats * sizeof (PictFormatRec)); + if (!pFormats) +@@ -368,9 +423,9 @@ + for (f = 0; f < nformats; f++) + { + pFormats[f].id = FakeClientID (0); +- pFormats[f].depth = formats[f].depth; +- format = formats[f].format; +- pFormats[f].format = format; ++ pFormats[f].depth = formats[f].depth; ++ format = formats[f].format; ++ pFormats[f].format = format; + switch (PICT_FORMAT_TYPE(format)) { + case PICT_TYPE_ARGB: + pFormats[f].type = PictTypeDirect; +@@ -427,6 +482,29 @@ + pFormats[f].index.vid = pScreen->visuals[PICT_FORMAT_VIS(format)].vid; + break; + } ++ ++#ifdef NXAGENT_SERVER ++ if (nxagentMatchingFormats(&pFormats[f]) != NULL) ++ { ++ #ifdef DEBUG ++ fprintf(stderr, "PictureCreateDefaultFormats: Format with type [%d] depth [%d] rgb [%d,%d,%d] " ++ "mask rgb [%d,%d,%d] alpha [%d] alpha mask [%d] matches.\n", ++ pFormats[f].type, pFormats[f].depth, pFormats[f].direct.red, pFormats[f].direct.green, ++ pFormats[f].direct.blue, pFormats[f].direct.redMask, pFormats[f].direct.greenMask, ++ pFormats[f].direct.blueMask, pFormats[f].direct.alpha, pFormats[f].direct.alphaMask); ++ #endif ++ } ++ else ++ { ++ #ifdef DEBUG ++ fprintf(stderr, "PictureCreateDefaultFormats: Format with type [%d] depth [%d] rgb [%d,%d,%d] " ++ "mask rgb [%d,%d,%d] alpha [%d] alpha mask [%d] doesn't match.\n", ++ pFormats[f].type, pFormats[f].depth, pFormats[f].direct.red, pFormats[f].direct.green, ++ pFormats[f].direct.blue, pFormats[f].direct.redMask, pFormats[f].direct.greenMask, ++ pFormats[f].direct.blueMask, pFormats[f].direct.alpha, pFormats[f].direct.alphaMask); ++ #endif ++ } ++#endif + } + *nformatp = nformats; + return pFormats; +@@ -795,9 +873,20 @@ + else + ppriv->ptr = (pointer)NULL; + } ++ ++ nxagentPicturePriv(pPicture) -> picture = 0; ++ + return pPicture; + } + ++/* ++ * Let picture always point to the virtual pixmap. ++ * For sure this is not the best way to deal with ++ * the virtual frame-buffer. ++ */ ++ ++#define NXAGENT_PICTURE_ALWAYS_POINTS_TO_VIRTUAL ++ + PicturePtr + CreatePicture (Picture pid, + DrawablePtr pDrawable, +@@ -823,6 +912,12 @@ + pPicture->format = pFormat->format | (pDrawable->bitsPerPixel << 24); + if (pDrawable->type == DRAWABLE_PIXMAP) + { ++ #ifdef NXAGENT_PICTURE_ALWAYS_POINTS_TO_VIRTUAL ++ ++ pPicture->pDrawable = nxagentVirtualDrawable(pDrawable); ++ ++ #endif ++ + ++((PixmapPtr)pDrawable)->refcnt; + pPicture->pNext = 0; + } +@@ -972,7 +1067,49 @@ + static PicturePtr createSourcePicture(void) + { + PicturePtr pPicture; +- pPicture = (PicturePtr) xalloc(sizeof(PictureRec)); ++ ++ extern int nxagentPicturePrivateIndex; ++ ++ unsigned int totalPictureSize; ++ ++ DevUnion *ppriv; ++ ++ char *privPictureRecAddr; ++ ++ int i; ++ ++ /* ++ * Compute size of entire PictureRect, plus privates. ++ */ ++ ++ totalPictureSize = sizeof(PictureRec) + ++ picturePrivateCount * sizeof(DevUnion) + ++ sizeof(nxagentPrivPictureRec); ++ ++ pPicture = (PicturePtr) xalloc(totalPictureSize); ++ ++ if (pPicture != NULL) ++ { ++ ppriv = (DevUnion *) (pPicture + 1); ++ ++ for (i = 0; i < picturePrivateCount; ++i) ++ { ++ /* ++ * Other privates are inaccessible. ++ */ ++ ++ ppriv[i].ptr = NULL; ++ } ++ ++ privPictureRecAddr = (char *) &ppriv[picturePrivateCount]; ++ ++ ppriv[nxagentPicturePrivateIndex].ptr = (pointer) privPictureRecAddr; ++ ++ pPicture -> devPrivates = ppriv; ++ ++ nxagentPicturePriv(pPicture) -> picture = 0; ++ } ++ + pPicture->pDrawable = 0; + pPicture->pFormat = 0; + pPicture->pNext = 0; +@@ -1294,6 +1431,12 @@ + pPixmap->refcnt++; + } + } ++ ++ #ifdef DEBUG ++ fprintf(stderr, "ChangePicture: Going to call ChangePictureClip with clipType [%d] pPixmap [%p].\n", ++ clipType, (void *) pPixmap); ++ #endif ++ + error = (*ps->ChangePictureClip)(pPicture, clipType, + (pointer)pPixmap, 0); + break; +@@ -1600,6 +1743,10 @@ + + if (--pPicture->refcnt == 0) + { ++#ifdef NXAGENT_SERVER ++ nxagentDestroyPicture(pPicture); ++#endif ++ + if (pPicture->transform) + xfree (pPicture->transform); + if (!pPicture->pDrawable) { +@@ -1698,6 +1845,13 @@ + + ValidatePicture (pSrc); + ValidatePicture (pDst); ++ ++ #ifdef TEST ++ fprintf(stderr, "CompositeGlyphs: Going to composite glyphs with " ++ "source at [%p] and destination at [%p].\n", ++ (void *) pSrc, (void *) pDst); ++ #endif ++ + (*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, lists, glyphs); + } + +@@ -1862,3 +2016,255 @@ + vector->vector[2] = xFixed1; + return TRUE; + } ++ ++#ifndef True ++# define True 1 ++#endif ++ ++#ifndef False ++# define False 0 ++#endif ++ ++void nxagentReconnectPictFormat(void*, XID, void*); ++ ++Bool nxagentReconnectAllPictFormat(void *p) ++{ ++ PictFormatPtr formats_old, formats; ++ int nformats, nformats_old; ++ VisualPtr pVisual; ++ Bool success = True; ++ Bool matched; ++ int i, n; ++ CARD32 type, a, r, g, b; ++ ++ #if defined(NXAGENT_RECONNECT_DEBUG) || defined(NXAGENT_RECONNECT_PICTFORMAT_DEBUG) ++ fprintf(stderr, "nxagentReconnectAllPictFormat\n"); ++ #endif ++ ++ formats_old = GetPictureScreen(nxagentDefaultScreen) -> formats; ++ nformats_old = GetPictureScreen(nxagentDefaultScreen) -> nformats; ++ ++ /* ++ * TODO: We could copy PictureCreateDefaultFormats, ++ * in order not to waste ID with FakeClientID(). ++ */ ++ formats = PictureCreateDefaultFormats (nxagentDefaultScreen, &nformats); ++ ++ if (!formats) ++ return False; ++ ++ for (n = 0; n < nformats; n++) ++ { ++ if (formats[n].type == PictTypeIndexed) ++ { ++ pVisual = nxagentVisualFromID(nxagentDefaultScreen, formats[n].index.vid); ++ ++ if ((pVisual->class | DynamicClass) == PseudoColor) ++ type = PICT_TYPE_COLOR; ++ else ++ type = PICT_TYPE_GRAY; ++ a = r = g = b = 0; ++ } ++ else ++ { ++ if ((formats[n].direct.redMask| ++ formats[n].direct.blueMask| ++ formats[n].direct.greenMask) == 0) ++ type = PICT_TYPE_A; ++ else if (formats[n].direct.red > formats[n].direct.blue) ++ type = PICT_TYPE_ARGB; ++ else ++ type = PICT_TYPE_ABGR; ++ a = Ones (formats[n].direct.alphaMask); ++ r = Ones (formats[n].direct.redMask); ++ g = Ones (formats[n].direct.greenMask); ++ b = Ones (formats[n].direct.blueMask); ++ } ++ formats[n].format = PICT_FORMAT(0,type,a,r,g,b); ++ } ++ ++ for (n = 0; n < nformats_old; n++) ++ { ++ for (i = 0, matched = False; (!matched) && (i < nformats); i++) ++ { ++ if (formats_old[n].format == formats[i].format && ++ formats_old[n].type == formats[i].type && ++ formats_old[n].direct.red == formats[i].direct.red && ++ formats_old[n].direct.green == formats[i].direct.green && ++ formats_old[n].direct.blue == formats[i].direct.blue && ++ formats_old[n].direct.redMask == formats[i].direct.redMask && ++ formats_old[n].direct.greenMask == formats[i].direct.greenMask && ++ formats_old[n].direct.blueMask == formats[i].direct.blueMask && ++ formats_old[n].direct.alpha == formats[i].direct.alpha && ++ formats_old[n].direct.alphaMask == formats[i].direct.alphaMask) ++ { ++ /* ++ * Regard depth 16 and 15 as were the same, if all other values match. ++ */ ++ ++ if ((formats_old[n].depth == formats[i].depth) || ++ ((formats_old[n].depth == 15 || formats_old[n].depth == 16) && ++ (formats[i].depth == 15 || formats[i].depth == 16))) ++ { ++ matched = True; ++ } ++ } ++ } ++ ++ if (!matched) ++ { ++ return False; ++ } ++ } ++ ++ xfree(formats); ++ ++ /* TODO: Perhaps do i have to do PictureFinishInit ?. */ ++ /* TODO: We have to check for new Render protocol version. */ ++ ++ for (i = 0; (i < MAXCLIENTS) && (success); i++) ++ { ++ if (clients[i]) ++ { ++ FindClientResourcesByType(clients[i], PictFormatType, nxagentReconnectPictFormat, &success); ++ } ++ } ++ ++ return success; ++} ++ ++/* ++ * It seem we don't have nothing ++ * to do for reconnect PictureFormat. ++ */ ++ ++void nxagentReconnectPictFormat(void *p0, XID x1, void *p2) ++{ ++ PictFormatPtr pFormat; ++ Bool *pBool; ++ ++ pFormat = (PictFormatPtr)p0; ++ pBool = (Bool*)p2; ++ ++ #if defined(NXAGENT_RECONNECT_DEBUG) || defined(NXAGENT_RECONNECT_PICTFORMAT_DEBUG) ++ fprintf(stderr, "nxagentReconnectPictFormat.\n"); ++ #endif ++} ++ ++/* ++ * The set of picture formats may change considerably ++ * between different X servers. This poses a problem ++ * while migrating NX sessions, because a requisite to ++ * successfully reconnect the session is that all pic- ++ * ture formats have to be available on the new X server. ++ * To reduce such problems, we use a limited set of ++ * pictures available on the most X servers. ++ */ ++ ++void nxagentPictureCreateDefaultFormats(ScreenPtr pScreen, FormatInitRec *formats, int *nformats) ++{ ++ DepthPtr pDepth; ++ VisualPtr pVisual; ++ ++ CARD32 format; ++ CARD8 depth; ++ ++ int r, g, b; ++ int bpp; ++ int d; ++ int v; ++ ++ ++ formats[*nformats].format = PICT_a1; ++ formats[*nformats].depth = 1; ++ *nformats += 1; ++ formats[*nformats].format = PICT_a4; ++ formats[*nformats].depth = 4; ++ *nformats += 1; ++ formats[*nformats].format = PICT_a8; ++ formats[*nformats].depth = 8; ++ *nformats += 1; ++ formats[*nformats].format = PICT_a8r8g8b8; ++ formats[*nformats].depth = 32; ++ *nformats += 1; ++ ++ /* ++ * This format should be required by the ++ * protocol, but it's not used by Xgl. ++ * ++ * formats[*nformats].format = PICT_x8r8g8b8; ++ * formats[*nformats].depth = 32; ++ * *nformats += 1; ++ */ ++ ++ /* now look through the depths and visuals adding other formats */ ++ for (v = 0; v < pScreen->numVisuals; v++) ++ { ++ pVisual = &pScreen->visuals[v]; ++ depth = visualDepth (pScreen, pVisual); ++ if (!depth) ++ continue; ++ ++ bpp = BitsPerPixel (depth); ++ ++ switch (pVisual->class) ++ { ++ case DirectColor: ++ case TrueColor: ++ r = Ones (pVisual->redMask); ++ g = Ones (pVisual->greenMask); ++ b = Ones (pVisual->blueMask); ++ ++ if (pVisual->offsetBlue == 0 && ++ pVisual->offsetGreen == b && ++ pVisual->offsetRed == b + g) ++ { ++ format = PICT_FORMAT(bpp, PICT_TYPE_ARGB, 0, r, g, b); ++ *nformats = addFormat (formats, *nformats, format, depth); ++ } ++ break; ++ case StaticColor: ++ case PseudoColor: ++ case StaticGray: ++ case GrayScale: ++ break; ++ } ++ } ++ ++ for (d = 0; d < pScreen -> numDepths; d++) ++ { ++ pDepth = &pScreen -> allowedDepths[d]; ++ bpp = BitsPerPixel(pDepth -> depth); ++ ++ switch (bpp) { ++ case 16: ++ if (pDepth->depth == 15) ++ { ++ *nformats = addFormat (formats, *nformats, ++ PICT_x1r5g5b5, pDepth->depth); ++ } ++ ++ if (pDepth->depth == 16) ++ { ++ *nformats = addFormat (formats, *nformats, ++ PICT_r5g6b5, pDepth->depth); ++ } ++ break; ++ case 24: ++ if (pDepth->depth == 24) ++ { ++ *nformats = addFormat (formats, *nformats, ++ PICT_r8g8b8, pDepth->depth); ++ } ++ break; ++ case 32: ++ if (pDepth->depth == 24) ++ { ++ *nformats = addFormat (formats, *nformats, ++ PICT_x8r8g8b8, pDepth->depth); ++ } ++ break; ++ } ++ } ++} ++ |