diff options
Diffstat (limited to 'nx-X11/programs/Xserver/GL/dri/xf86dri.c')
| -rw-r--r-- | nx-X11/programs/Xserver/GL/dri/xf86dri.c | 649 |
1 files changed, 0 insertions, 649 deletions
diff --git a/nx-X11/programs/Xserver/GL/dri/xf86dri.c b/nx-X11/programs/Xserver/GL/dri/xf86dri.c deleted file mode 100644 index 273ccda1b..000000000 --- a/nx-X11/programs/Xserver/GL/dri/xf86dri.c +++ /dev/null @@ -1,649 +0,0 @@ -/* $XFree86: xc/programs/Xserver/GL/dri/xf86dri.c,v 1.12 2002/12/14 01:36:08 dawes Exp $ */ -/************************************************************************** - -Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. -Copyright 2000 VA Linux Systems, Inc. -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sub license, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice (including the -next paragraph) shall be included in all copies or substantial portions -of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. -IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR -ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* - * Authors: - * Kevin E. Martin <martin@valinux.com> - * Jens Owen <jens@tungstengraphics.com> - * Rickard E. (Rik) Faith <faith@valinux.com> - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "xf86.h" -#ifdef XFree86LOADER -#include "xf86_ansic.h" -#endif - -#define NEED_REPLIES -#define NEED_EVENTS -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "dixstruct.h" -#include "extnsionst.h" -#include "colormapst.h" -#include "cursorstr.h" -#include "scrnintstr.h" -#include "servermd.h" -#define _XF86DRI_SERVER_ -#include "xf86dristr.h" -#include "swaprep.h" -#include "xf86str.h" -#include "dri.h" -#include "sarea.h" -#include "dristruct.h" -#include "xf86.h" -#include "xf86drm.h" - -static int DRIErrorBase; - -static DISPATCH_PROC(ProcXF86DRIQueryVersion); -static DISPATCH_PROC(ProcXF86DRIQueryDirectRenderingCapable); -static DISPATCH_PROC(ProcXF86DRIOpenConnection); -static DISPATCH_PROC(ProcXF86DRICloseConnection); -static DISPATCH_PROC(ProcXF86DRIGetClientDriverName); -static DISPATCH_PROC(ProcXF86DRICreateContext); -static DISPATCH_PROC(ProcXF86DRIDestroyContext); -static DISPATCH_PROC(ProcXF86DRICreateDrawable); -static DISPATCH_PROC(ProcXF86DRIDestroyDrawable); -static DISPATCH_PROC(ProcXF86DRIGetDrawableInfo); -static DISPATCH_PROC(ProcXF86DRIGetDeviceInfo); -static DISPATCH_PROC(ProcXF86DRIDispatch); -static DISPATCH_PROC(ProcXF86DRIAuthConnection); - -static DISPATCH_PROC(SProcXF86DRIQueryVersion); -static DISPATCH_PROC(SProcXF86DRIDispatch); - -static void XF86DRIResetProc(ExtensionEntry* extEntry); - -static unsigned char DRIReqCode = 0; - -extern void XFree86DRIExtensionInit(void); - -void -XFree86DRIExtensionInit(void) -{ - ExtensionEntry* extEntry; - -#ifdef XF86DRI_EVENTS - EventType = CreateNewResourceType(XF86DRIFreeEvents); -#endif - - if ( - DRIExtensionInit() && -#ifdef XF86DRI_EVENTS - EventType && ScreenPrivateIndex != -1 && -#endif - (extEntry = AddExtension(XF86DRINAME, - XF86DRINumberEvents, - XF86DRINumberErrors, - ProcXF86DRIDispatch, - SProcXF86DRIDispatch, - XF86DRIResetProc, - StandardMinorOpcode))) { - DRIReqCode = (unsigned char)extEntry->base; - DRIErrorBase = extEntry->errorBase; - } -} - -/*ARGSUSED*/ -static void -XF86DRIResetProc ( - ExtensionEntry* extEntry -) -{ - DRIReset(); -} - -static int -ProcXF86DRIQueryVersion( - register ClientPtr client -) -{ - xXF86DRIQueryVersionReply rep; - register int n; - - REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.majorVersion = XF86DRI_MAJOR_VERSION; - rep.minorVersion = XF86DRI_MINOR_VERSION; - rep.patchVersion = XF86DRI_PATCH_VERSION; - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - } - WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86DRIQueryDirectRenderingCapable( - register ClientPtr client -) -{ - xXF86DRIQueryDirectRenderingCapableReply rep; - Bool isCapable; - - REQUEST(xXF86DRIQueryDirectRenderingCapableReq); - REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - if (!DRIQueryDirectRenderingCapable( screenInfo.screens[stuff->screen], - &isCapable)) { - return BadValue; - } - rep.isCapable = isCapable; - - if (!LocalClient(client)) - rep.isCapable = 0; - - WriteToClient(client, - sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86DRIOpenConnection( - register ClientPtr client -) -{ - xXF86DRIOpenConnectionReply rep; - drm_handle_t hSAREA; - char* busIdString; - - REQUEST(xXF86DRIOpenConnectionReq); - REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - if (!DRIOpenConnection( screenInfo.screens[stuff->screen], - &hSAREA, - &busIdString)) { - return BadValue; - } - - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.busIdStringLength = 0; - if (busIdString) - rep.busIdStringLength = strlen(busIdString); - rep.length = (SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) + - ((rep.busIdStringLength + 3) & ~3)) >> 2; - - rep.hSAREALow = (CARD32)(hSAREA & 0xffffffff); -#if defined(LONG64) && !defined(__linux__) - rep.hSAREAHigh = (CARD32)(hSAREA >> 32); -#else - rep.hSAREAHigh = 0; -#endif - - WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep); - if (rep.busIdStringLength) - WriteToClient(client, rep.busIdStringLength, busIdString); - return (client->noClientException); -} - -static int -ProcXF86DRIAuthConnection( - register ClientPtr client -) -{ - xXF86DRIAuthConnectionReply rep; - - REQUEST(xXF86DRIAuthConnectionReq); - REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.authenticated = 1; - - if (!DRIAuthConnection( screenInfo.screens[stuff->screen], stuff->magic)) { - ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic); - rep.authenticated = 0; - } - WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86DRICloseConnection( - register ClientPtr client -) -{ - REQUEST(xXF86DRICloseConnectionReq); - REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - DRICloseConnection( screenInfo.screens[stuff->screen]); - - return (client->noClientException); -} - -static int -ProcXF86DRIGetClientDriverName( - register ClientPtr client -) -{ - xXF86DRIGetClientDriverNameReply rep; - char* clientDriverName; - - REQUEST(xXF86DRIGetClientDriverNameReq); - REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - DRIGetClientDriverName( screenInfo.screens[stuff->screen], - (int *)&rep.ddxDriverMajorVersion, - (int *)&rep.ddxDriverMinorVersion, - (int *)&rep.ddxDriverPatchVersion, - &clientDriverName); - - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.clientDriverNameLength = 0; - if (clientDriverName) - rep.clientDriverNameLength = strlen(clientDriverName); - rep.length = (SIZEOF(xXF86DRIGetClientDriverNameReply) - - SIZEOF(xGenericReply) + - ((rep.clientDriverNameLength + 3) & ~3)) >> 2; - - WriteToClient(client, - sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep); - if (rep.clientDriverNameLength) - WriteToClient(client, - rep.clientDriverNameLength, - clientDriverName); - return (client->noClientException); -} - -static int -ProcXF86DRICreateContext( - register ClientPtr client -) -{ - xXF86DRICreateContextReply rep; - ScreenPtr pScreen; - VisualPtr visual; - int i; - - REQUEST(xXF86DRICreateContextReq); - REQUEST_SIZE_MATCH(xXF86DRICreateContextReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - pScreen = screenInfo.screens[stuff->screen]; - visual = pScreen->visuals; - - /* Find the requested X visual */ - for (i = 0; i < pScreen->numVisuals; i++, visual++) - if (visual->vid == stuff->visual) - break; - if (i == pScreen->numVisuals) { - /* No visual found */ - return BadValue; - } - - if (!DRICreateContext( pScreen, - visual, - stuff->context, - (drm_context_t *)&rep.hHWContext)) { - return BadValue; - } - - WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86DRIDestroyContext( - register ClientPtr client -) -{ - REQUEST(xXF86DRIDestroyContextReq); - REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - if (!DRIDestroyContext( screenInfo.screens[stuff->screen], - stuff->context)) { - return BadValue; - } - - return (client->noClientException); -} - -static int -ProcXF86DRICreateDrawable( - ClientPtr client -) -{ - xXF86DRICreateDrawableReply rep; - DrawablePtr pDrawable; - - REQUEST(xXF86DRICreateDrawableReq); - REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable( - (Drawable)stuff->drawable, - client, - SecurityReadAccess))) { - return BadValue; - } - - if (!DRICreateDrawable( screenInfo.screens[stuff->screen], - (Drawable)stuff->drawable, - pDrawable, - (drm_drawable_t *)&rep.hHWDrawable)) { - return BadValue; - } - - WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86DRIDestroyDrawable( - register ClientPtr client -) -{ - REQUEST(xXF86DRIDestroyDrawableReq); - DrawablePtr pDrawable; - REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable( - (Drawable)stuff->drawable, - client, - SecurityReadAccess))) { - return BadValue; - } - - if (!DRIDestroyDrawable( screenInfo.screens[stuff->screen], - (Drawable)stuff->drawable, - pDrawable)) { - return BadValue; - } - - return (client->noClientException); -} - -static int -ProcXF86DRIGetDrawableInfo( - register ClientPtr client -) -{ - xXF86DRIGetDrawableInfoReply rep; - DrawablePtr pDrawable; - int X, Y, W, H; - drm_clip_rect_t * pClipRects; - drm_clip_rect_t * pBackClipRects; - int backX, backY; - - REQUEST(xXF86DRIGetDrawableInfoReq); - REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable( - (Drawable)stuff->drawable, - client, - SecurityReadAccess))) { - return BadValue; - } - - if (!DRIGetDrawableInfo( screenInfo.screens[stuff->screen], - pDrawable, - (unsigned int*)&rep.drawableTableIndex, - (unsigned int*)&rep.drawableTableStamp, - (int*)&X, - (int*)&Y, - (int*)&W, - (int*)&H, - (int*)&rep.numClipRects, - &pClipRects, - &backX, - &backY, - (int*)&rep.numBackClipRects, - &pBackClipRects)) { - return BadValue; - } - - rep.drawableX = X; - rep.drawableY = Y; - rep.drawableWidth = W; - rep.drawableHeight = H; - rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) - - SIZEOF(xGenericReply)); - - rep.backX = backX; - rep.backY = backY; - - if (rep.numBackClipRects) - rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects; - - if (rep.numClipRects) - rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects; - - rep.length = ((rep.length + 3) & ~3) >> 2; - - WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep); - - if (rep.numClipRects) { - WriteToClient(client, - sizeof(drm_clip_rect_t) * rep.numClipRects, - (char *)pClipRects); - } - - if (rep.numBackClipRects) { - WriteToClient(client, - sizeof(drm_clip_rect_t) * rep.numBackClipRects, - (char *)pBackClipRects); - } - - return (client->noClientException); -} - -static int -ProcXF86DRIGetDeviceInfo( - register ClientPtr client -) -{ - xXF86DRIGetDeviceInfoReply rep; - drm_handle_t hFrameBuffer; - void *pDevPrivate; - - REQUEST(xXF86DRIGetDeviceInfoReq); - REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq); - if (stuff->screen >= screenInfo.numScreens) { - client->errorValue = stuff->screen; - return BadValue; - } - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - if (!DRIGetDeviceInfo( screenInfo.screens[stuff->screen], - &hFrameBuffer, - (int*)&rep.framebufferOrigin, - (int*)&rep.framebufferSize, - (int*)&rep.framebufferStride, - (int*)&rep.devPrivateSize, - &pDevPrivate)) { - return BadValue; - } - - rep.hFrameBufferLow = (CARD32)(hFrameBuffer & 0xffffffff); -#if defined(LONG64) && !defined(__linux__) - rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32); -#else - rep.hFrameBufferHigh = 0; -#endif - - rep.length = 0; - if (rep.devPrivateSize) { - rep.length = (SIZEOF(xXF86DRIGetDeviceInfoReply) - - SIZEOF(xGenericReply) + - ((rep.devPrivateSize + 3) & ~3)) >> 2; - } - - WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep); - if (rep.length) { - WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate); - } - return (client->noClientException); -} - -static int -ProcXF86DRIDispatch ( - register ClientPtr client -) -{ - REQUEST(xReq); - - switch (stuff->data) - { - case X_XF86DRIQueryVersion: - return ProcXF86DRIQueryVersion(client); - case X_XF86DRIQueryDirectRenderingCapable: - return ProcXF86DRIQueryDirectRenderingCapable(client); - } - - if (!LocalClient(client)) - return DRIErrorBase + XF86DRIClientNotLocal; - - switch (stuff->data) - { - case X_XF86DRIOpenConnection: - return ProcXF86DRIOpenConnection(client); - case X_XF86DRICloseConnection: - return ProcXF86DRICloseConnection(client); - case X_XF86DRIGetClientDriverName: - return ProcXF86DRIGetClientDriverName(client); - case X_XF86DRICreateContext: - return ProcXF86DRICreateContext(client); - case X_XF86DRIDestroyContext: - return ProcXF86DRIDestroyContext(client); - case X_XF86DRICreateDrawable: - return ProcXF86DRICreateDrawable(client); - case X_XF86DRIDestroyDrawable: - return ProcXF86DRIDestroyDrawable(client); - case X_XF86DRIGetDrawableInfo: - return ProcXF86DRIGetDrawableInfo(client); - case X_XF86DRIGetDeviceInfo: - return ProcXF86DRIGetDeviceInfo(client); - case X_XF86DRIAuthConnection: - return ProcXF86DRIAuthConnection(client); - /* {Open,Close}FullScreen are deprecated now */ - default: - return BadRequest; - } -} - -static int -SProcXF86DRIQueryVersion( - register ClientPtr client -) -{ - register int n; - REQUEST(xXF86DRIQueryVersionReq); - swaps(&stuff->length, n); - return ProcXF86DRIQueryVersion(client); -} - -static int -SProcXF86DRIDispatch ( - register ClientPtr client -) -{ - REQUEST(xReq); - - /* It is bound to be non-local when there is byte swapping */ - if (!LocalClient(client)) - return DRIErrorBase + XF86DRIClientNotLocal; - - /* only local clients are allowed DRI access */ - switch (stuff->data) - { - case X_XF86DRIQueryVersion: - return SProcXF86DRIQueryVersion(client); - default: - return BadRequest; - } -} |