--- /dev/null
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+ * Copyright © 2008 Red Hat, Inc.
+ *
+ * Contact: Sangjin Lee <lsj119@samsung.com>, SooChan Lim <sc1.lim@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Origin Authors:
+ * Kristian Høgsberg (krh@redhat.com)
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <X11/Xlibint.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+#include <X11/extensions/dri2proto.h>
+#include "dri2.h"
+
+#define GFXLOG 0
+#if GFXLOG
+#include "gfxperf.h"
+#else
+#define GFX_PERF(...)
+#define GFX_PERF_INT(...)
+#endif
+
+/* Allow the build to work with an older versions of dri2proto.h and
+ * dri2tokens.h.
+ */
+#if DRI2_MINOR < 1
+#undef DRI2_MINOR
+#define DRI2_MINOR 1
+#define X_DRI2GetBuffersWithFormat 7
+#endif
+
+static Bool bEnableLog=False;
+# define LOG( fmt, args... ) if( bEnableLog ) printf( " [libdri2|%d]"fmt, getpid(), ##args )
+
+static char dri2ExtensionName[] = DRI2_NAME;
+static XExtensionInfo *dri2Info;
+
+static int
+DRI2CloseDisplay(Display *dpy, XExtCodes *codes);
+static Bool
+DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire);
+static Status
+DRI2EventToWire(Display *dpy, XEvent *event, xEvent *wire);
+static int
+DRI2Error(Display *display, xError *err, XExtCodes *codes, int *ret_code);
+
+static /* const */ XExtensionHooks dri2ExtensionHooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ DRI2CloseDisplay, /* close_display */
+ DRI2WireToEvent, /* wire_to_event */
+ DRI2EventToWire, /* event_to_wire */
+ DRI2Error, /* error */
+ NULL, /* error_string */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY (DRI2FindDisplay,
+ dri2Info,
+ dri2ExtensionName,
+ &dri2ExtensionHooks,
+ 0, NULL)
+
+static int
+DRI2CloseDisplay(Display *dpy, XExtCodes *codes)
+{
+ return XextRemoveDisplay (dri2Info, dpy);
+}
+
+static Bool
+DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ Bool ret = True;
+ XID drawable;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+
+ switch ((wire->u.u.type & 0x7f) - info->codes->first_event) {
+
+#ifdef X_DRI2SwapBuffers
+ case DRI2_BufferSwapComplete:
+ {
+ DRI2BufferSwapComplete *aevent = (DRI2BufferSwapComplete *)event;
+ xDRI2BufferSwapComplete *awire = (xDRI2BufferSwapComplete *)wire;
+
+ /* Ignore swap events if we're not looking for them */
+ aevent->type = awire->type;
+ aevent->serial = _XSetLastRequestRead(dpy, (xGenericReply *) wire);
+ aevent->send_event = (awire->type & 0x80) != 0;
+ aevent->display = dpy;
+ aevent->drawable = awire->drawable;
+ aevent->event_type = awire->event_type;
+ aevent->ust = ((CARD64)awire->ust_hi << 32) | awire->ust_lo;
+ aevent->msc = ((CARD64)awire->msc_hi << 32) | awire->msc_lo;
+ aevent->sbc = ((CARD64)awire->sbc_hi << 32) | awire->sbc_lo;
+
+ drawable = awire->drawable;
+
+#if GFXLOG
+ GFX_PERF("S");
+#endif
+ break;
+ }
+#endif
+#ifdef DRI2_InvalidateBuffers
+ case DRI2_InvalidateBuffers:
+ {
+ DRI2BufferInvalidate *aevent = (DRI2BufferInvalidate *)event;
+ xDRI2InvalidateBuffers *awire = (xDRI2InvalidateBuffers *)wire;
+
+ aevent->type = awire->type;
+ aevent->serial = _XSetLastRequestRead(dpy, (xGenericReply *) wire);
+ aevent->send_event = (awire->type & 0x80) != 0;
+ aevent->display = dpy;
+ aevent->drawable = awire->drawable;
+ aevent->event_type = 0; /* REMOVE */
+
+ drawable = awire->drawable;
+
+#if GFXLOG
+ GFX_PERF("I");
+#endif
+ break;
+ }
+#endif
+ default:
+ /* client doesn't support server event */
+ LOG("EV_UNKNOWN type:%d, dri2type:%d\n"
+ , wire->u.u.type
+ , (wire->u.u.type & 0x7f) - info->codes->first_event);
+ return False;
+ }
+
+ return ret;
+}
+
+/* We don't actually support this. It doesn't make sense for clients to
+ * send each other DRI2 events.
+ */
+static Status
+DRI2EventToWire(Display *dpy, XEvent *event, xEvent *wire)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+
+ switch (event->type) {
+ default:
+ /* client doesn't support server event */
+ break;
+ }
+
+ return Success;
+}
+
+static int
+DRI2Error(Display *display, xError *err, XExtCodes *codes, int *ret_code)
+{
+ if (err->majorCode == codes->major_opcode &&
+ err->errorCode == BadDrawable &&
+ err->minorCode == X_DRI2CopyRegion)
+ return True;
+
+ /* If the X drawable was destroyed before the GLX drawable, the
+ * DRI2 drawble will be gone by the time we call
+ * DRI2DestroyDrawable. So just ignore BadDrawable here. */
+ if (err->majorCode == codes->major_opcode &&
+ err->errorCode == BadDrawable &&
+ err->minorCode == X_DRI2DestroyDrawable)
+ return True;
+
+ return False;
+}
+
+Bool
+DRI2QueryExtension(Display * dpy, int *eventBase, int *errorBase)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ char* ptr;
+
+ if((ptr=getenv("DRI2LOG")))
+ {
+ bEnableLog = atoi(ptr);
+ }
+
+ if (XextHasExtension(info)) {
+ *eventBase = info->codes->first_event;
+ *errorBase = info->codes->first_error;
+ return True;
+ }
+
+ return False;
+}
+
+Bool
+DRI2QueryVersion(Display * dpy, int *major, int *minor)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2QueryVersionReply rep;
+ xDRI2QueryVersionReq *req;
+ int i, nevents;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2QueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2QueryVersion;
+ req->majorVersion = DRI2_MAJOR;
+ req->minorVersion = DRI2_MINOR;
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ *major = rep.majorVersion;
+ *minor = rep.minorVersion;
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ switch (rep.minorVersion) {
+ case 1:
+ nevents = 0;
+ break;
+ case 2:
+ nevents = 1;
+ break;
+ case 3:
+ default:
+ nevents = 2;
+ break;
+ }
+
+ for (i = 0; i < nevents; i++) {
+ XESetWireToEvent (dpy, info->codes->first_event + i, DRI2WireToEvent);
+ XESetEventToWire (dpy, info->codes->first_event + i, DRI2EventToWire);
+ }
+
+ return True;
+}
+
+Bool
+DRI2Connect(Display * dpy, XID window, char **driverName, char **deviceName)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2ConnectReply rep;
+ xDRI2ConnectReq *req;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2Connect, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2Connect;
+ req->window = window;
+ req->driverType = DRI2DriverDRI;
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ if (rep.driverNameLength == 0 && rep.deviceNameLength == 0) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ *driverName = Xmalloc(rep.driverNameLength + 1);
+ if (*driverName == NULL) {
+ _XEatData(dpy,
+ ((rep.driverNameLength + 3) & ~3) +
+ ((rep.deviceNameLength + 3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ _XReadPad(dpy, *driverName, rep.driverNameLength);
+ (*driverName)[rep.driverNameLength] = '\0';
+
+ *deviceName = Xmalloc(rep.deviceNameLength + 1);
+ if (*deviceName == NULL) {
+ Xfree(*driverName);
+ _XEatData(dpy, ((rep.deviceNameLength + 3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ _XReadPad(dpy, *deviceName, rep.deviceNameLength);
+ (*deviceName)[rep.deviceNameLength] = '\0';
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+
+Bool
+DRI2Authenticate(Display * dpy, XID window, unsigned int magic)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2AuthenticateReq *req;
+ xDRI2AuthenticateReply rep;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2Authenticate, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2Authenticate;
+ req->window = window;
+ req->magic = magic;
+
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return rep.authenticated;
+}
+
+void
+DRI2CreateDrawable(Display * dpy, XID drawable)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2CreateDrawableReq *req;
+
+ XextSimpleCheckExtension(dpy, info, dri2ExtensionName);
+ LockDisplay(dpy);
+
+ LOG("CREATE drawable:0x%x\n", (unsigned int)drawable);
+
+ GetReq(DRI2CreateDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2CreateDrawable;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+void
+DRI2DestroyDrawable(Display * dpy, XID drawable)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2DestroyDrawableReq *req;
+
+ XextSimpleCheckExtension(dpy, info, dri2ExtensionName);
+ XSync(dpy, False);
+ LockDisplay(dpy);
+
+ LOG("DESTROY drawable:0x%x\n", (unsigned int)drawable);
+
+ GetReq(DRI2DestroyDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2DestroyDrawable;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+DRI2Buffer *
+DRI2GetBuffers(Display * dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments, int count, int *outCount)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2GetBuffersReply rep;
+ xDRI2GetBuffersReq *req;
+ DRI2Buffer *buffers;
+ xDRI2Buffer repBuffer;
+ CARD32 *p;
+ int i;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+ LockDisplay(dpy);
+
+#if GFXLOG
+ GFX_PERF("DRAW_S");
+#endif
+
+ LOG("GET-BUF drawable:0x%x, count:%d, attach:%d \n"
+ , (unsigned int)drawable, count, *attachments);
+
+ GetReqExtra(DRI2GetBuffers, count * 4, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2GetBuffers;
+ req->drawable = drawable;
+ req->count = count;
+ p = (CARD32 *) & req[1];
+ for (i = 0; i < count; i++)
+ p[i] = attachments[i];
+
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ *width = rep.width;
+ *height = rep.height;
+ *outCount = rep.count;
+
+ buffers = Xmalloc(rep.count * sizeof buffers[0]);
+ if (buffers == NULL) {
+ _XEatData(dpy, rep.count * sizeof repBuffer);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ for (i = 0; i < rep.count; i++) {
+ _XReadPad(dpy, (char *) &repBuffer, sizeof repBuffer);
+ buffers[i].attachment = repBuffer.attachment;
+ buffers[i].name = repBuffer.name;
+ buffers[i].pitch = repBuffer.pitch;
+ buffers[i].cpp = repBuffer.cpp;
+ buffers[i].flags = repBuffer.flags;
+
+ LOG("\t\t New attach:%d name:%d flags:0x%x width:%d, height:%d\n"
+ , buffers[i].attachment, buffers[i].name, buffers[i].flags, *width, *height);
+ }
+
+#if GFXLOG
+ if(buffers)
+ GFX_PERF_INT("G", buffers[0].name);
+#endif
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return buffers;
+}
+
+
+DRI2Buffer *
+DRI2GetBuffersWithFormat(Display * dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments, int count, int *outCount)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2GetBuffersReply rep;
+ xDRI2GetBuffersReq *req;
+ DRI2Buffer *buffers;
+ xDRI2Buffer repBuffer;
+ CARD32 *p;
+ int i;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+ LockDisplay(dpy);
+
+ GetReqExtra(DRI2GetBuffers, count * (4 * 2), req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2GetBuffersWithFormat;
+ req->drawable = drawable;
+ req->count = count;
+ p = (CARD32 *) & req[1];
+ for (i = 0; i < (count * 2); i++)
+ p[i] = attachments[i];
+
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ *width = rep.width;
+ *height = rep.height;
+ *outCount = rep.count;
+
+ buffers = Xmalloc(rep.count * sizeof buffers[0]);
+ if (buffers == NULL) {
+ _XEatData(dpy, rep.count * sizeof repBuffer);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ for (i = 0; i < rep.count; i++) {
+ _XReadPad(dpy, (char *) &repBuffer, sizeof repBuffer);
+ buffers[i].attachment = repBuffer.attachment;
+ buffers[i].name = repBuffer.name;
+ buffers[i].pitch = repBuffer.pitch;
+ buffers[i].cpp = repBuffer.cpp;
+ buffers[i].flags = repBuffer.flags;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return buffers;
+}
+
+
+void
+DRI2CopyRegion(Display * dpy, XID drawable, XserverRegion region,
+ CARD32 dest, CARD32 src)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2CopyRegionReq *req;
+ xDRI2CopyRegionReply rep;
+
+ XextSimpleCheckExtension(dpy, info, dri2ExtensionName);
+
+ LOG("COPY-REGION drawable:0x%x, src:%d, dest:%d\n", (unsigned int)drawable, (int)src, (int)dest);
+
+ LockDisplay(dpy);
+ GetReq(DRI2CopyRegion, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2CopyRegion;
+ req->drawable = drawable;
+ req->region = region;
+ req->dest = dest;
+ req->src = src;
+
+ _XReply(dpy, (xReply *) & rep, 0, xFalse);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+#ifdef X_DRI2SwapBuffers
+static void
+load_swap_req(xDRI2SwapBuffersReq *req, CARD64 target, CARD64 divisor,
+ CARD64 remainder)
+{
+ req->target_msc_hi = target >> 32;
+ req->target_msc_lo = target & 0xffffffff;
+ req->divisor_hi = divisor >> 32;
+ req->divisor_lo = divisor & 0xffffffff;
+ req->remainder_hi = remainder >> 32;
+ req->remainder_lo = remainder & 0xffffffff;
+}
+
+static CARD64
+vals_to_card64(CARD32 lo, CARD32 hi)
+{
+ return (CARD64)hi << 32 | lo;
+}
+
+void DRI2SwapBuffers(Display *dpy, XID drawable, CARD64 target_msc,
+ CARD64 divisor, CARD64 remainder, CARD64 *count)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2SwapBuffersReq *req;
+ xDRI2SwapBuffersReply rep;
+
+ XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
+ LockDisplay(dpy);
+
+ LOG("SWAP drawable:0x%x\n", (unsigned int)drawable);
+
+ GetReq(DRI2SwapBuffers, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2SwapBuffers;
+ req->drawable = drawable;
+ load_swap_req(req, target_msc, divisor, remainder);
+
+ _XReply(dpy, (xReply *)&rep, 0, xFalse);
+
+ *count = vals_to_card64(rep.swap_lo, rep.swap_hi);
+
+#if GFXLOG
+ GFX_PERF("DRAW_E");
+#endif
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+#endif
+
+#ifdef X_DRI2GetMSC
+Bool DRI2GetMSC(Display *dpy, XID drawable, CARD64 *ust, CARD64 *msc,
+ CARD64 *sbc)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2GetMSCReq *req;
+ xDRI2MSCReply rep;
+
+ XextCheckExtension (dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2GetMSC, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2GetMSC;
+ req->drawable = drawable;
+
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ *ust = vals_to_card64(rep.ust_lo, rep.ust_hi);
+ *msc = vals_to_card64(rep.msc_lo, rep.msc_hi);
+ *sbc = vals_to_card64(rep.sbc_lo, rep.sbc_hi);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+#endif
+
+#ifdef X_DRI2WaitMSC
+static void
+load_msc_req(xDRI2WaitMSCReq *req, CARD64 target, CARD64 divisor,
+ CARD64 remainder)
+{
+ req->target_msc_hi = target >> 32;
+ req->target_msc_lo = target & 0xffffffff;
+ req->divisor_hi = divisor >> 32;
+ req->divisor_lo = divisor & 0xffffffff;
+ req->remainder_hi = remainder >> 32;
+ req->remainder_lo = remainder & 0xffffffff;
+}
+
+Bool DRI2WaitMSC(Display *dpy, XID drawable, CARD64 target_msc, CARD64 divisor,
+ CARD64 remainder, CARD64 *ust, CARD64 *msc, CARD64 *sbc)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2WaitMSCReq *req;
+ xDRI2MSCReply rep;
+
+ XextCheckExtension (dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2WaitMSC, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2WaitMSC;
+ req->drawable = drawable;
+ load_msc_req(req, target_msc, divisor, remainder);
+
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ *ust = ((CARD64)rep.ust_hi << 32) | (CARD64)rep.ust_lo;
+ *msc = ((CARD64)rep.msc_hi << 32) | (CARD64)rep.msc_lo;
+ *sbc = ((CARD64)rep.sbc_hi << 32) | (CARD64)rep.sbc_lo;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+#endif
+
+#ifdef X_DRI2WaitSBC
+static void
+load_sbc_req(xDRI2WaitSBCReq *req, CARD64 target)
+{
+ req->target_sbc_hi = target >> 32;
+ req->target_sbc_lo = target & 0xffffffff;
+}
+
+Bool DRI2WaitSBC(Display *dpy, XID drawable, CARD64 target_sbc, CARD64 *ust,
+ CARD64 *msc, CARD64 *sbc)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2WaitSBCReq *req;
+ xDRI2MSCReply rep;
+
+ XextCheckExtension (dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2WaitSBC, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2WaitSBC;
+ req->drawable = drawable;
+ load_sbc_req(req, target_sbc);
+
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ *ust = ((CARD64)rep.ust_hi << 32) | rep.ust_lo;
+ *msc = ((CARD64)rep.msc_hi << 32) | rep.msc_lo;
+ *sbc = ((CARD64)rep.sbc_hi << 32) | rep.sbc_lo;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+#endif
+
+#ifdef X_DRI2SwapInterval
+void DRI2SwapInterval(Display *dpy, XID drawable, int interval)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2SwapIntervalReq *req;
+
+ XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
+
+ LockDisplay(dpy);
+ GetReq(DRI2SwapInterval, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2SwapInterval;
+ req->drawable = drawable;
+ req->interval = interval;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+#endif
+
+#ifdef X_DRI2SwapBuffersWithRegion
+void DRI2SwapBuffersWithRegion(Display *dpy, XID drawable, XserverRegion region,
+ CARD64 *count)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2SwapBuffersWithRegionReq *req;
+ xDRI2SwapBuffersReply rep;
+
+ XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
+ LockDisplay(dpy);
+
+ LOG("SWAP drawable:0x%x\n", (unsigned int)drawable);
+
+ GetReq(DRI2SwapBuffersWithRegion, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2SwapBuffersWithRegion;
+ req->drawable = drawable;
+ req->region = region;
+
+ _XReply(dpy, (xReply *)&rep, 0, xFalse);
+
+ *count = vals_to_card64(rep.swap_lo, rep.swap_hi);
+
+#if GFXLOG
+ GFX_PERF("DRAW_E");
+#endif
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+#endif
--- /dev/null
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+ * Copyright © 2007,2008 Red Hat, Inc.
+ *
+ * Contact: Sangjin Lee <lsj119@samsung.com>, SooChan Lim <sc1.lim@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Origin Authors:
+ * Kristian Høgsberg (krh@redhat.com)
+ */
+
+#ifndef _DRI2_H_
+#define _DRI2_H_
+
+#include <X11/extensions/Xfixes.h>
+#include <X11/extensions/dri2tokens.h>
+
+/* events */
+#define DRI2BufferSwapCompleteNotify 0
+#define DRI2InvalidateBuffersNotify 1
+
+typedef struct
+{
+ unsigned int attachment;
+ unsigned int name;
+ unsigned int pitch;
+ unsigned int cpp;
+ unsigned int flags;
+} DRI2Buffer;
+
+extern Bool
+DRI2QueryExtension(Display * display, int *eventBase, int *errorBase);
+
+extern Bool
+DRI2QueryVersion(Display * display, int *major, int *minor);
+
+extern Bool
+DRI2Connect(Display * display, XID window,
+ char **driverName, char **deviceName);
+
+extern Bool
+DRI2Authenticate(Display * display, XID window, unsigned int magic);
+
+extern void
+DRI2CreateDrawable(Display * display, XID drawable);
+
+extern void
+DRI2DestroyDrawable(Display * display, XID handle);
+
+extern DRI2Buffer*
+DRI2GetBuffers(Display * dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *outCount);
+
+/**
+ * \note
+ * This function is only supported with DRI2 version 1.1 or later.
+ */
+extern DRI2Buffer*
+DRI2GetBuffersWithFormat(Display * dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments,
+ int count, int *outCount);
+
+extern void
+DRI2CopyRegion(Display * dpy, XID drawable,
+ XserverRegion region,
+ CARD32 dest, CARD32 src);
+
+extern void
+DRI2SwapBuffers(Display *dpy, XID drawable, CARD64 target_msc, CARD64 divisor,
+ CARD64 remainder, CARD64 *count);
+
+extern Bool
+DRI2GetMSC(Display *dpy, XID drawable, CARD64 *ust, CARD64 *msc, CARD64 *sbc);
+
+extern Bool
+DRI2WaitMSC(Display *dpy, XID drawable, CARD64 target_msc, CARD64 divisor,
+ CARD64 remainder, CARD64 *ust, CARD64 *msc, CARD64 *sbc);
+
+extern Bool
+DRI2WaitSBC(Display *dpy, XID drawable, CARD64 target_sbc, CARD64 *ust,
+ CARD64 *msc, CARD64 *sbc);
+
+extern void
+DRI2SwapInterval(Display *dpy, XID drawable, int interval);
+
+typedef struct {
+ int type;
+ unsigned long serial; /* # of last request processed by server */
+ Bool send_event; /* true if this came from a SendEvent request */
+ Display *display; /* Display the event was read from */
+ Drawable drawable; /* drawable on which event was requested in event mask */
+ int event_type;
+ int64_t ust;
+ int64_t msc;
+ int64_t sbc;
+} DRI2BufferSwapComplete;
+
+typedef struct {
+ int type;
+ unsigned long serial; /* # of last request processed by server */
+ Bool send_event; /* true if this came from a SendEvent request */
+ Display *display; /* Display the event was read from */
+ Drawable drawable; /* drawable on which event was requested in event mask */
+ int event_type;
+} DRI2BufferInvalidate;
+
+extern void
+DRI2SwapBuffersWithRegion(Display *dpy, XID drawable, XserverRegion region,
+ CARD64 *count);
+#endif
projects / framework / uifw / xorg / lib / libdri2.git / commitdiff