diff options
Diffstat (limited to 'nx-X11/programs/Xserver/Xext/xf86dga2.c')
-rw-r--r-- | nx-X11/programs/Xserver/Xext/xf86dga2.c | 775 |
1 files changed, 0 insertions, 775 deletions
diff --git a/nx-X11/programs/Xserver/Xext/xf86dga2.c b/nx-X11/programs/Xserver/Xext/xf86dga2.c deleted file mode 100644 index c2b64b048..000000000 --- a/nx-X11/programs/Xserver/Xext/xf86dga2.c +++ /dev/null @@ -1,775 +0,0 @@ -/* - Copyright (c) 1999 - The XFree86 Project Inc. - - Written by Mark Vojkovich -*/ -/* $XFree86: xc/programs/Xserver/Xext/xf86dga2.c,v 1.17 2001/10/28 03:32:51 tsi Exp $ */ - - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#define NEED_REPLIES -#define NEED_EVENTS -#include <nx-X11/X.h> -#include <nx-X11/Xproto.h> -#include "misc.h" -#include "dixstruct.h" -#include "dixevents.h" -#include "pixmapstr.h" -#include "extnsionst.h" -#include "colormapst.h" -#include "cursorstr.h" -#include "scrnintstr.h" -#include "servermd.h" -#define _XF86DGA_SERVER_ -#include <nx-X11/extensions/xf86dga.h> -#include <nx-X11/extensions/xf86dgastr.h> -#include "swaprep.h" -#include "dgaproc.h" -#include "xf86dgaext.h" - -#ifdef EXTMODULE -#include "xf86_ansic.h" -#else -#include <string.h> -#endif - -#include "modinit.h" - -static DISPATCH_PROC(ProcXDGADispatch); -static DISPATCH_PROC(SProcXDGADispatch); -static DISPATCH_PROC(ProcXDGAQueryVersion); -static DISPATCH_PROC(ProcXDGAQueryModes); -static DISPATCH_PROC(ProcXDGASetMode); -static DISPATCH_PROC(ProcXDGAOpenFramebuffer); -static DISPATCH_PROC(ProcXDGACloseFramebuffer); -static DISPATCH_PROC(ProcXDGASetViewport); -static DISPATCH_PROC(ProcXDGAInstallColormap); -static DISPATCH_PROC(ProcXDGASelectInput); -static DISPATCH_PROC(ProcXDGAFillRectangle); -static DISPATCH_PROC(ProcXDGACopyArea); -static DISPATCH_PROC(ProcXDGACopyTransparentArea); -static DISPATCH_PROC(ProcXDGAGetViewportStatus); -static DISPATCH_PROC(ProcXDGASync); -static DISPATCH_PROC(ProcXDGASetClientVersion); -static DISPATCH_PROC(ProcXDGAChangePixmapMode); -static DISPATCH_PROC(ProcXDGACreateColormap); - -static void XDGAResetProc(ExtensionEntry *extEntry); - -static void DGAClientStateChange (CallbackListPtr*, void *, void *); - -static ClientPtr DGAClients[MAXSCREENS]; - -unsigned char DGAReqCode = 0; -int DGAErrorBase; -int DGAEventBase; - -static int DGAGeneration = 0; -static int DGAClientPrivateIndex; -static int DGACallbackRefCount = 0; - -/* This holds the client's version information */ -typedef struct { - int major; - int minor; -} DGAPrivRec, *DGAPrivPtr; - -#define DGAPRIV(c) ((c)->devPrivates[DGAClientPrivateIndex].ptr) - -void -XFree86DGAExtensionInit(INITARGS) -{ - ExtensionEntry* extEntry; - - if ((extEntry = AddExtension(XF86DGANAME, - XF86DGANumberEvents, - XF86DGANumberErrors, - ProcXDGADispatch, - SProcXDGADispatch, - XDGAResetProc, - StandardMinorOpcode))) { - int i; - - for(i = 0; i < MAXSCREENS; i++) - DGAClients[i] = NULL; - - DGAReqCode = (unsigned char)extEntry->base; - DGAErrorBase = extEntry->errorBase; - DGAEventBase = extEntry->eventBase; - for (i = KeyPress; i <= MotionNotify; i++) - SetCriticalEvent (DGAEventBase + i); - } - - /* - * Allocate a client private index to hold the client's version - * information. - */ - if (DGAGeneration != serverGeneration) { - DGAClientPrivateIndex = AllocateClientPrivateIndex(); - /* - * Allocate 0 length, and use the private to hold a pointer to - * our DGAPrivRec. - */ - if (!AllocateClientPrivate(DGAClientPrivateIndex, 0)) { - ErrorF("XFree86DGAExtensionInit: AllocateClientPrivate failed\n"); - return; - } - DGAGeneration = serverGeneration; - } -} - - - -static void -XDGAResetProc (ExtensionEntry *extEntry) -{ - DeleteCallback (&ClientStateCallback, DGAClientStateChange, NULL); - DGACallbackRefCount = 0; -} - - -static int -ProcXDGAQueryVersion(ClientPtr client) -{ - xXDGAQueryVersionReply rep; - - REQUEST_SIZE_MATCH(xXDGAQueryVersionReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.majorVersion = XDGA_MAJOR_VERSION; - rep.minorVersion = XDGA_MINOR_VERSION; - - WriteToClient(client, sizeof(xXDGAQueryVersionReply), (char *)&rep); - return (client->noClientException); -} - - -static int -ProcXDGAOpenFramebuffer(ClientPtr client) -{ - REQUEST(xXDGAOpenFramebufferReq); - xXDGAOpenFramebufferReply rep; - char *deviceName; - int nameSize; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if (!DGAAvailable(stuff->screen)) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - REQUEST_SIZE_MATCH(xXDGAOpenFramebufferReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - if(!DGAOpenFramebuffer(stuff->screen, &deviceName, - (unsigned char**)(&rep.mem1), - (int*)&rep.size, (int*)&rep.offset, (int*)&rep.extra)) - { - return BadAlloc; - } - - nameSize = deviceName ? (strlen(deviceName) + 1) : 0; - rep.length = (nameSize + 3) >> 2; - - WriteToClient(client, sizeof(xXDGAOpenFramebufferReply), (char *)&rep); - if(rep.length) - WriteToClient(client, nameSize, deviceName); - - return (client->noClientException); -} - - -static int -ProcXDGACloseFramebuffer(ClientPtr client) -{ - REQUEST(xXDGACloseFramebufferReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if (!DGAAvailable(stuff->screen)) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - REQUEST_SIZE_MATCH(xXDGACloseFramebufferReq); - - DGACloseFramebuffer(stuff->screen); - - return (client->noClientException); -} - -static int -ProcXDGAQueryModes(ClientPtr client) -{ - int i, num, size; - REQUEST(xXDGAQueryModesReq); - xXDGAQueryModesReply rep; - xXDGAModeInfo info; - XDGAModePtr mode; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXDGAQueryModesReq); - rep.type = X_Reply; - rep.length = 0; - rep.number = 0; - rep.sequenceNumber = client->sequence; - - if (!DGAAvailable(stuff->screen)) { - rep.number = 0; - rep.length = 0; - WriteToClient(client, sz_xXDGAQueryModesReply, (char*)&rep); - return (client->noClientException); - } - - if(!(num = DGAGetModes(stuff->screen))) { - WriteToClient(client, sz_xXDGAQueryModesReply, (char*)&rep); - return (client->noClientException); - } - - if(!(mode = (XDGAModePtr)xalloc(num * sizeof(XDGAModeRec)))) - return BadAlloc; - - for(i = 0; i < num; i++) - DGAGetModeInfo(stuff->screen, mode + i, i + 1); - - size = num * sz_xXDGAModeInfo; - for(i = 0; i < num; i++) - size += (strlen(mode[i].name) + 4) & ~3L; /* plus NULL */ - - rep.number = num; - rep.length = size >> 2; - - WriteToClient(client, sz_xXDGAQueryModesReply, (char*)&rep); - - for(i = 0; i < num; i++) { - size = strlen(mode[i].name) + 1; - - info.byte_order = mode[i].byteOrder; - info.depth = mode[i].depth; - info.num = mode[i].num; - info.bpp = mode[i].bitsPerPixel; - info.name_size = (size + 3) & ~3L; - info.vsync_num = mode[i].VSync_num; - info.vsync_den = mode[i].VSync_den; - info.flags = mode[i].flags; - info.image_width = mode[i].imageWidth; - info.image_height = mode[i].imageHeight; - info.pixmap_width = mode[i].pixmapWidth; - info.pixmap_height = mode[i].pixmapHeight; - info.bytes_per_scanline = mode[i].bytesPerScanline; - info.red_mask = mode[i].red_mask; - info.green_mask = mode[i].green_mask; - info.blue_mask = mode[i].blue_mask; - info.visual_class = mode[i].visualClass; - info.viewport_width = mode[i].viewportWidth; - info.viewport_height = mode[i].viewportHeight; - info.viewport_xstep = mode[i].xViewportStep; - info.viewport_ystep = mode[i].yViewportStep; - info.viewport_xmax = mode[i].maxViewportX; - info.viewport_ymax = mode[i].maxViewportY; - info.viewport_flags = mode[i].viewportFlags; - info.reserved1 = mode[i].reserved1; - info.reserved2 = mode[i].reserved2; - - WriteToClient(client, sz_xXDGAModeInfo, (char*)(&info)); - WriteToClient(client, size, mode[i].name); - } - - xfree(mode); - - return (client->noClientException); -} - - -static void -DGAClientStateChange ( - CallbackListPtr* pcbl, - void * nulldata, - void * calldata -){ - NewClientInfoRec* pci = (NewClientInfoRec*) calldata; - ClientPtr client = NULL; - int i; - - for(i = 0; i < screenInfo.numScreens; i++) { - if(DGAClients[i] == pci->client) { - client = pci->client; - break; - } - } - - if(client && - ((client->clientState == ClientStateGone) || - (client->clientState == ClientStateRetained))) { - XDGAModeRec mode; - PixmapPtr pPix; - - DGAClients[i] = NULL; - DGASelectInput(i, NULL, 0); - DGASetMode(i, 0, &mode, &pPix); - - if(--DGACallbackRefCount == 0) - DeleteCallback(&ClientStateCallback, DGAClientStateChange, NULL); - } -} - -static int -ProcXDGASetMode(ClientPtr client) -{ - REQUEST(xXDGASetModeReq); - xXDGASetModeReply rep; - XDGAModeRec mode; - xXDGAModeInfo info; - PixmapPtr pPix; - int size; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXDGASetModeReq); - rep.type = X_Reply; - rep.length = 0; - rep.offset = 0; - rep.flags = 0; - rep.sequenceNumber = client->sequence; - - if (!DGAAvailable(stuff->screen)) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - if(DGAClients[stuff->screen] && - (DGAClients[stuff->screen] != client)) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - if(!stuff->mode) { - if(DGAClients[stuff->screen]) { - if(--DGACallbackRefCount == 0) - DeleteCallback(&ClientStateCallback, DGAClientStateChange, NULL); - } - DGAClients[stuff->screen] = NULL; - DGASelectInput(stuff->screen, NULL, 0); - DGASetMode(stuff->screen, 0, &mode, &pPix); - WriteToClient(client, sz_xXDGASetModeReply, (char*)&rep); - return (client->noClientException); - } - - if(Success != DGASetMode(stuff->screen, stuff->mode, &mode, &pPix)) - return BadValue; - - if(!DGAClients[stuff->screen]) { - if(DGACallbackRefCount++ == 0) - AddCallback (&ClientStateCallback, DGAClientStateChange, NULL); - } - - DGAClients[stuff->screen] = client; - - if(pPix) { - if(AddResource(stuff->pid, RT_PIXMAP, (void *)(pPix))) { - pPix->drawable.id = (int)stuff->pid; - rep.flags = DGA_PIXMAP_AVAILABLE; - } - } - - size = strlen(mode.name) + 1; - - info.byte_order = mode.byteOrder; - info.depth = mode.depth; - info.num = mode.num; - info.bpp = mode.bitsPerPixel; - info.name_size = (size + 3) & ~3L; - info.vsync_num = mode.VSync_num; - info.vsync_den = mode.VSync_den; - info.flags = mode.flags; - info.image_width = mode.imageWidth; - info.image_height = mode.imageHeight; - info.pixmap_width = mode.pixmapWidth; - info.pixmap_height = mode.pixmapHeight; - info.bytes_per_scanline = mode.bytesPerScanline; - info.red_mask = mode.red_mask; - info.green_mask = mode.green_mask; - info.blue_mask = mode.blue_mask; - info.visual_class = mode.visualClass; - info.viewport_width = mode.viewportWidth; - info.viewport_height = mode.viewportHeight; - info.viewport_xstep = mode.xViewportStep; - info.viewport_ystep = mode.yViewportStep; - info.viewport_xmax = mode.maxViewportX; - info.viewport_ymax = mode.maxViewportY; - info.viewport_flags = mode.viewportFlags; - info.reserved1 = mode.reserved1; - info.reserved2 = mode.reserved2; - - rep.length = (sz_xXDGAModeInfo + info.name_size) >> 2; - - WriteToClient(client, sz_xXDGASetModeReply, (char*)&rep); - WriteToClient(client, sz_xXDGAModeInfo, (char*)(&info)); - WriteToClient(client, size, mode.name); - - return (client->noClientException); -} - -static int -ProcXDGASetViewport(ClientPtr client) -{ - REQUEST(xXDGASetViewportReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGASetViewportReq); - - DGASetViewport(stuff->screen, stuff->x, stuff->y, stuff->flags); - - return (client->noClientException); -} - -static int -ProcXDGAInstallColormap(ClientPtr client) -{ - ColormapPtr cmap; - REQUEST(xXDGAInstallColormapReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGAInstallColormapReq); - - cmap = (ColormapPtr)LookupIDByType(stuff->cmap, RT_COLORMAP); - if (cmap) { - DGAInstallCmap(cmap); - return (client->noClientException); - } else { - client->errorValue = stuff->cmap; - return (BadColor); - } - - return (client->noClientException); -} - - -static int -ProcXDGASelectInput(ClientPtr client) -{ - REQUEST(xXDGASelectInputReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGASelectInputReq); - - if(DGAClients[stuff->screen] == client) - DGASelectInput(stuff->screen, client, stuff->mask); - - return (client->noClientException); -} - - -static int -ProcXDGAFillRectangle(ClientPtr client) -{ - REQUEST(xXDGAFillRectangleReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGAFillRectangleReq); - - if(Success != DGAFillRect(stuff->screen, stuff->x, stuff->y, - stuff->width, stuff->height, stuff->color)) - return BadMatch; - - return (client->noClientException); -} - -static int -ProcXDGACopyArea(ClientPtr client) -{ - REQUEST(xXDGACopyAreaReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGACopyAreaReq); - - if(Success != DGABlitRect(stuff->screen, stuff->srcx, stuff->srcy, - stuff->width, stuff->height, stuff->dstx, stuff->dsty)) - return BadMatch; - - return (client->noClientException); -} - - -static int -ProcXDGACopyTransparentArea(ClientPtr client) -{ - REQUEST(xXDGACopyTransparentAreaReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGACopyTransparentAreaReq); - - if(Success != DGABlitTransRect(stuff->screen, stuff->srcx, stuff->srcy, - stuff->width, stuff->height, stuff->dstx, stuff->dsty, stuff->key)) - return BadMatch; - - return (client->noClientException); -} - - -static int -ProcXDGAGetViewportStatus(ClientPtr client) -{ - REQUEST(xXDGAGetViewportStatusReq); - xXDGAGetViewportStatusReply rep; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGAGetViewportStatusReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - rep.status = DGAGetViewportStatus(stuff->screen); - - WriteToClient(client, sizeof(xXDGAGetViewportStatusReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXDGASync(ClientPtr client) -{ - REQUEST(xXDGASyncReq); - xXDGASyncReply rep; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGASyncReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - DGASync(stuff->screen); - - WriteToClient(client, sizeof(xXDGASyncReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXDGASetClientVersion(ClientPtr client) -{ - REQUEST(xXDGASetClientVersionReq); - - DGAPrivPtr pPriv; - - REQUEST_SIZE_MATCH(xXDGASetClientVersionReq); - if ((pPriv = DGAPRIV(client)) == NULL) { - pPriv = xalloc(sizeof(DGAPrivRec)); - /* XXX Need to look into freeing this */ - if (!pPriv) - return BadAlloc; - DGAPRIV(client) = pPriv; - } - pPriv->major = stuff->major; - pPriv->minor = stuff->minor; - - return (client->noClientException); -} - -static int -ProcXDGAChangePixmapMode(ClientPtr client) -{ - REQUEST(xXDGAChangePixmapModeReq); - xXDGAChangePixmapModeReply rep; - int x, y; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGAChangePixmapModeReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - x = stuff->x; - y = stuff->y; - - if(!DGAChangePixmapMode(stuff->screen, &x, &y, stuff->flags)) - return BadMatch; - - rep.x = x; - rep.y = y; - WriteToClient(client, sizeof(xXDGAChangePixmapModeReply), (char *)&rep); - - return (client->noClientException); -} - - -static int -ProcXDGACreateColormap(ClientPtr client) -{ - REQUEST(xXDGACreateColormapReq); - int result; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGAClients[stuff->screen] != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGACreateColormapReq); - - if(!stuff->mode) - return BadValue; - - result = DGACreateColormap(stuff->screen, client, stuff->id, - stuff->mode, stuff->alloc); - if(result != Success) - return result; - - return (client->noClientException); -} - - -static int -SProcXDGADispatch (ClientPtr client) -{ - return DGAErrorBase + XF86DGAClientNotLocal; -} - -#if 0 -#define DGA_REQ_DEBUG -#endif - -#ifdef DGA_REQ_DEBUG -static char *dgaMinor[] = { - "QueryVersion", - "GetVideoLL", - "DirectVideo", - "GetViewPortSize", - "SetViewPort", - "GetVidPage", - "SetVidPage", - "InstallColormap", - "QueryDirectVideo", - "ViewPortChanged", - "10", - "11", - "QueryModes", - "SetMode", - "SetViewport", - "InstallColormap", - "SelectInput", - "FillRectangle", - "CopyArea", - "CopyTransparentArea", - "GetViewportStatus", - "Sync", - "OpenFramebuffer", - "CloseFramebuffer", - "SetClientVersion", - "ChangePixmapMode", - "CreateColormap", -}; -#endif - -static int -ProcXDGADispatch (ClientPtr client) -{ - REQUEST(xReq); - - if (!LocalClient(client)) - return DGAErrorBase + XF86DGAClientNotLocal; - -#ifdef DGA_REQ_DEBUG - if (stuff->data <= X_XDGACreateColormap) - fprintf (stderr, " DGA %s\n", dgaMinor[stuff->data]); -#endif - - /* divert old protocol */ -#if 1 - if( (stuff->data <= X_XF86DGAViewPortChanged) && - (stuff->data >= X_XF86DGAGetVideoLL)) - return ProcXF86DGADispatch(client); -#endif - - switch (stuff->data){ - case X_XDGAQueryVersion: - return ProcXDGAQueryVersion(client); - case X_XDGAQueryModes: - return ProcXDGAQueryModes(client); - case X_XDGASetMode: - return ProcXDGASetMode(client); - case X_XDGAOpenFramebuffer: - return ProcXDGAOpenFramebuffer(client); - case X_XDGACloseFramebuffer: - return ProcXDGACloseFramebuffer(client); - case X_XDGASetViewport: - return ProcXDGASetViewport(client); - case X_XDGAInstallColormap: - return ProcXDGAInstallColormap(client); - case X_XDGASelectInput: - return ProcXDGASelectInput(client); - case X_XDGAFillRectangle: - return ProcXDGAFillRectangle(client); - case X_XDGACopyArea: - return ProcXDGACopyArea(client); - case X_XDGACopyTransparentArea: - return ProcXDGACopyTransparentArea(client); - case X_XDGAGetViewportStatus: - return ProcXDGAGetViewportStatus(client); - case X_XDGASync: - return ProcXDGASync(client); - case X_XDGASetClientVersion: - return ProcXDGASetClientVersion(client); - case X_XDGAChangePixmapMode: - return ProcXDGAChangePixmapMode(client); - case X_XDGACreateColormap: - return ProcXDGACreateColormap(client); - default: - return BadRequest; - } -} - -#ifdef EXTMODULE -void -XFree86DGARegister(INITARGS) -{ - XDGAEventBase = &DGAEventBase; -} -#endif |