diff options
Diffstat (limited to 'src/gallium/winsys/g3dvl/dri')
| -rw-r--r-- | src/gallium/winsys/g3dvl/dri/Makefile | 1 | ||||
| -rw-r--r-- | src/gallium/winsys/g3dvl/dri/dri2.c | 669 | ||||
| -rw-r--r-- | src/gallium/winsys/g3dvl/dri/dri2.h | 106 | ||||
| -rw-r--r-- | src/gallium/winsys/g3dvl/dri/dri_winsys.c | 145 | ||||
| -rw-r--r-- | src/gallium/winsys/g3dvl/dri/driclient.c | 71 | ||||
| -rw-r--r-- | src/gallium/winsys/g3dvl/dri/driclient.h | 19 |
6 files changed, 979 insertions, 32 deletions
diff --git a/src/gallium/winsys/g3dvl/dri/Makefile b/src/gallium/winsys/g3dvl/dri/Makefile index dcd58ef6d2e..b270e780fec 100644 --- a/src/gallium/winsys/g3dvl/dri/Makefile +++ b/src/gallium/winsys/g3dvl/dri/Makefile @@ -9,6 +9,7 @@ LIBRARY_INCLUDES = -I$(TOP)/src/gallium/winsys/g3dvl \ C_SOURCES = \ driclient.c \ XF86dri.c \ + dri2.c \ dri_winsys.c include ../../../Makefile.template diff --git a/src/gallium/winsys/g3dvl/dri/dri2.c b/src/gallium/winsys/g3dvl/dri/dri2.c new file mode 100644 index 00000000000..23fb7780882 --- /dev/null +++ b/src/gallium/winsys/g3dvl/dri/dri2.c @@ -0,0 +1,669 @@ +/* + * Copyright © 2008 Red Hat, Inc. + * + * 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. + * + * Authors: + * Kristian Høgsberg ([email protected]) + */ + + +#define NEED_REPLIES +#include <stdio.h> +#include <X11/Xlibint.h> +#include <X11/extensions/Xext.h> +#include <X11/extensions/extutil.h> +#include <X11/extensions/dri2proto.h> +#include "xf86drm.h" +#include "dri2.h" +#if 0 +#include "glxclient.h" +#include "GL/glxext.h" +#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 char dri2ExtensionName[] = DRI2_NAME; +static XExtensionInfo *dri2Info; +static XEXT_GENERATE_CLOSE_DISPLAY (DRI2CloseDisplay, dri2Info) + +static Bool +DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire); +static Status +DRI2EventToWire(Display *dpy, XEvent *event, xEvent *wire); + +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 */ + NULL, /* error */ + NULL, /* error_string */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (DRI2FindDisplay, + dri2Info, + dri2ExtensionName, + &dri2ExtensionHooks, + 0, NULL) + +static Bool +DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire) +{ +#if 0 + XExtDisplayInfo *info = DRI2FindDisplay(dpy); + XExtDisplayInfo *glx_info = __glXFindDisplay(dpy); + + XextCheckExtension(dpy, info, dri2ExtensionName, False); + + switch ((wire->u.u.type & 0x7f) - info->codes->first_event) { + +#ifdef X_DRI2SwapBuffers + case DRI2_BufferSwapComplete: + { + GLXBufferSwapComplete *aevent = (GLXBufferSwapComplete *)event; + xDRI2BufferSwapComplete *awire = (xDRI2BufferSwapComplete *)wire; + aevent->serial = _XSetLastRequestRead(dpy, (xGenericReply *) wire); + aevent->type = + (glx_info->codes->first_event + GLX_BufferSwapComplete) & 0x75; + aevent->send_event = (awire->type & 0x80) != 0; + aevent->display = dpy; + aevent->drawable = awire->drawable; + switch (awire->event_type) { + case DRI2_EXCHANGE_COMPLETE: + aevent->event_type = GLX_EXCHANGE_COMPLETE_INTEL; + break; + case DRI2_BLIT_COMPLETE: + aevent->event_type = GLX_BLIT_COMPLETE_INTEL; + break; + case DRI2_FLIP_COMPLETE: + aevent->event_type = GLX_FLIP_COMPLETE_INTEL; + break; + default: + /* unknown swap completion type */ + return False; + } + 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; + return True; + } +#endif +#ifdef DRI2_InvalidateBuffers + case DRI2_InvalidateBuffers: + { + xDRI2InvalidateBuffers *awire = (xDRI2InvalidateBuffers *)wire; + + dri2InvalidateBuffers(dpy, awire->drawable); + return False; + } +#endif + default: + /* client doesn't support server event */ + break; + } +#endif + return False; +} + +/* 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; +} + +Bool +DRI2QueryExtension(Display * dpy, int *eventBase, int *errorBase) +{ + XExtDisplayInfo *info = DRI2FindDisplay(dpy); + + 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, drm_magic_t 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); + 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); + 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); + 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; + } + + 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); + + 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); + 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); + + 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 diff --git a/src/gallium/winsys/g3dvl/dri/dri2.h b/src/gallium/winsys/g3dvl/dri/dri2.h new file mode 100644 index 00000000000..114e9f8f965 --- /dev/null +++ b/src/gallium/winsys/g3dvl/dri/dri2.h @@ -0,0 +1,106 @@ +/* + * Copyright © 2007,2008 Red Hat, Inc. + * + * 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. + * + * Authors: + * Kristian Høgsberg ([email protected]) + */ + +#ifndef _DRI2_H_ +#define _DRI2_H_ + +#include <X11/extensions/Xfixes.h> +#include <X11/extensions/dri2tokens.h> + +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, drm_magic_t 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); + +#endif diff --git a/src/gallium/winsys/g3dvl/dri/dri_winsys.c b/src/gallium/winsys/g3dvl/dri/dri_winsys.c index c8ff8fae169..893152c5146 100644 --- a/src/gallium/winsys/g3dvl/dri/dri_winsys.c +++ b/src/gallium/winsys/g3dvl/dri/dri_winsys.c @@ -40,6 +40,7 @@ struct vl_dri_screen dri_screen_t *dri_screen; dri_framebuffer_t dri_framebuf; struct dri1_api *api_hooks; + boolean dri2; }; struct vl_dri_context @@ -52,6 +53,7 @@ struct vl_dri_context int fd; struct pipe_video_context *vpipe; dri_drawable_t *drawable; + struct pipe_surface *dri2_front; }; static void @@ -171,11 +173,11 @@ vl_dri_intersect_src_bbox(struct drm_clip_rect *dst, int dst_x, int dst_y, static void vl_clip_copy(struct vl_dri_context *vl_dri_ctx, - struct pipe_surface *dst, - struct pipe_surface *src, - const struct drm_clip_rect *src_bbox) + struct pipe_surface *dst, + struct pipe_surface *src, + const struct drm_clip_rect *src_bbox) { - struct pipe_video_context *vpipe = vl_dri_ctx->base.vpipe; + struct pipe_video_context *vpipe; struct drm_clip_rect clip; struct drm_clip_rect *cur; int i; @@ -185,6 +187,8 @@ vl_clip_copy(struct vl_dri_context *vl_dri_ctx, assert(src); assert(src_bbox); + vpipe = vl_dri_ctx->base.vpipe; + assert(vl_dri_ctx->drawable->cliprects); assert(vl_dri_ctx->drawable->num_cliprects > 0); @@ -268,6 +272,56 @@ vl_dri_flush_frontbuffer(struct pipe_screen *screen, vl_dri_unlock(vl_dri_ctx); } +static struct pipe_surface* +vl_dri2_get_front(struct vl_dri_screen *vl_dri_scrn, Drawable drawable) +{ + int w, h; + unsigned int attachments[1] = {DRI_BUFFER_FRONT_LEFT}; + int count; + DRI2Buffer *dri2_front; + struct pipe_texture template, *front_tex; + struct pipe_surface *front_surf = NULL; + + assert(vl_dri_scrn); + + dri2_front = DRI2GetBuffers(vl_dri_scrn->dri_screen->display, + drawable, &w, &h, attachments, 1, &count); + if (dri2_front) { + front_tex = vl_dri_scrn->api->texture_from_shared_handle(vl_dri_scrn->api, vl_dri_scrn->base.pscreen, + &template, "", dri2_front->pitch, dri2_front->name); + if (front_tex) + front_surf = vl_dri_scrn->base.pscreen->get_tex_surface(vl_dri_scrn->base.pscreen, + front_tex, 0, 0, 0, + PIPE_BUFFER_USAGE_GPU_READ_WRITE); + pipe_texture_reference(&front_tex, NULL); + } + + return front_surf; +} + +static void +vl_dri2_flush_frontbuffer(struct pipe_screen *screen, + struct pipe_surface *surf, void *context_private) +{ + struct vl_dri_context *vl_dri_ctx = (struct vl_dri_context*)context_private; + struct vl_dri_screen *vl_dri_scrn; + struct pipe_video_context *vpipe; + + assert(screen); + assert(surf); + assert(context_private); + assert(vl_dri_ctx->dri2_front); + + vl_dri_scrn = (struct vl_dri_screen*)vl_dri_ctx->base.vscreen; + vpipe = vl_dri_ctx->base.vpipe; + + /* XXX: Why not just render to fake front? */ + vpipe->surface_copy(vpipe, vl_dri_ctx->dri2_front, 0, 0, surf, 0, 0, surf->width, surf->height); + + //st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, fence); +} + + Drawable vl_video_bind_drawable(struct vl_context *vctx, Drawable drawable) { @@ -281,9 +335,17 @@ vl_video_bind_drawable(struct vl_context *vctx, Drawable drawable) if (vl_dri_ctx->drawable) old_drawable = vl_dri_ctx->drawable->x_drawable; - vl_dri_scrn = (struct vl_dri_screen*)vl_dri_ctx->base.vscreen; - driCreateDrawable(vl_dri_scrn->dri_screen, drawable, &dri_drawable); - vl_dri_ctx->drawable = dri_drawable; + if (drawable != old_drawable) { + vl_dri_scrn = (struct vl_dri_screen*)vl_dri_ctx->base.vscreen; + if (vl_dri_scrn->dri2) { + /* XXX: Need dri2CreateDrawable()? */ + vl_dri_ctx->dri2_front = vl_dri2_get_front(vl_dri_scrn, drawable); + } + else { + driCreateDrawable(vl_dri_scrn->dri_screen, drawable, &dri_drawable); + vl_dri_ctx->drawable = dri_drawable; + } + } return old_drawable; } @@ -300,18 +362,39 @@ vl_screen_create(Display *display, int screen) if (!vl_dri_scrn) return NULL; - driCreateScreen(display, screen, &vl_dri_scrn->dri_screen, &vl_dri_scrn->dri_framebuf); - vl_dri_scrn->api = drm_api_create(); + /* Try DRI2 first */ + if (dri2CreateScreen(display, screen, &vl_dri_scrn->dri_screen)) { + /* If not, try DRI */ + if (driCreateScreen(display, screen, &vl_dri_scrn->dri_screen, &vl_dri_scrn->dri_framebuf)) { + /* Now what? */ + FREE(vl_dri_scrn); + return NULL; + } + else { + /* Got DRI */ + arg.base.mode = DRM_CREATE_DRI1; + arg.lf = &dri1_lf; + arg.ddx_info = vl_dri_scrn->dri_framebuf.private; + arg.ddx_info_size = vl_dri_scrn->dri_framebuf.private_size; + arg.sarea = vl_dri_scrn->dri_screen->sarea; + vl_dri_copy_version(&arg.ddx_version, &vl_dri_scrn->dri_screen->ddx); + vl_dri_copy_version(&arg.dri_version, &vl_dri_scrn->dri_screen->dri); + vl_dri_copy_version(&arg.drm_version, &vl_dri_scrn->dri_screen->drm); + arg.api = NULL; + vl_dri_scrn->dri2 = FALSE; + } + } + else { + /* Got DRI2 */ + arg.base.mode = DRM_CREATE_NORMAL; + vl_dri_scrn->dri2 = TRUE; + } - arg.base.mode = DRM_CREATE_DRI1; - arg.lf = &dri1_lf; - arg.ddx_info = vl_dri_scrn->dri_framebuf.private; - arg.ddx_info_size = vl_dri_scrn->dri_framebuf.private_size; - arg.sarea = vl_dri_scrn->dri_screen->sarea; - vl_dri_copy_version(&arg.ddx_version, &vl_dri_scrn->dri_screen->ddx); - vl_dri_copy_version(&arg.dri_version, &vl_dri_scrn->dri_screen->dri); - vl_dri_copy_version(&arg.drm_version, &vl_dri_scrn->dri_screen->drm); - arg.api = NULL; + vl_dri_scrn->api = drm_api_create(); + if (!vl_dri_scrn->api) { + FREE(vl_dri_scrn); + return NULL; + } vl_dri_scrn->base.pscreen = vl_dri_scrn->api->create_screen(vl_dri_scrn->api, vl_dri_scrn->dri_screen->fd, @@ -322,11 +405,14 @@ vl_screen_create(Display *display, int screen) return NULL; } - vl_dri_scrn->visual = XDefaultVisual(display, screen); - vl_dri_scrn->api_hooks = arg.api; - vl_dri_scrn->base.pscreen->flush_frontbuffer = vl_dri_flush_frontbuffer; - /* XXX: Safe to call this while unlocked? */ - vl_dri_scrn->base.format = vl_dri_scrn->api_hooks->front_srf_locked(vl_dri_scrn->base.pscreen)->format; + if (!vl_dri_scrn->dri2) { + vl_dri_scrn->visual = XDefaultVisual(display, screen); + vl_dri_scrn->api_hooks = arg.api; + vl_dri_scrn->base.format = vl_dri_scrn->api_hooks->front_srf_locked(vl_dri_scrn->base.pscreen)->format; + vl_dri_scrn->base.pscreen->flush_frontbuffer = vl_dri_flush_frontbuffer; + } + else + vl_dri_scrn->base.pscreen->flush_frontbuffer = vl_dri2_flush_frontbuffer; return &vl_dri_scrn->base; } @@ -338,7 +424,10 @@ void vl_screen_destroy(struct vl_screen *vscreen) assert(vscreen); vl_dri_scrn->base.pscreen->destroy(vl_dri_scrn->base.pscreen); - driDestroyScreen(vl_dri_scrn->dri_screen); + if (vl_dri_scrn->dri2) + dri2DestroyScreen(vl_dri_scrn->dri_screen); + else + driDestroyScreen(vl_dri_scrn->dri_screen); FREE(vl_dri_scrn); } @@ -356,7 +445,8 @@ vl_video_create(struct vl_screen *vscreen, return NULL; /* XXX: Is default visual correct/sufficient here? */ - driCreateContext(vl_dri_scrn->dri_screen, vl_dri_scrn->visual, &vl_dri_ctx->dri_context); + if (!vl_dri_scrn->dri2) + driCreateContext(vl_dri_scrn->dri_screen, vl_dri_scrn->visual, &vl_dri_ctx->dri_context); if (!vscreen->pscreen->video_context_create) { debug_printf("[G3DVL] No video support found on %s/%s.\n", @@ -379,7 +469,8 @@ vl_video_create(struct vl_screen *vscreen, vl_dri_ctx->base.vpipe->priv = vl_dri_ctx; vl_dri_ctx->base.vscreen = vscreen; vl_dri_ctx->fd = vl_dri_scrn->dri_screen->fd; - vl_dri_ctx->lock = (drmLock*)&vl_dri_scrn->dri_screen->sarea->lock; + if (!vl_dri_scrn->dri2) + vl_dri_ctx->lock = (drmLock*)&vl_dri_scrn->dri_screen->sarea->lock; return &vl_dri_ctx->base; } @@ -391,5 +482,7 @@ void vl_video_destroy(struct vl_context *vctx) assert(vctx); vl_dri_ctx->base.vpipe->destroy(vl_dri_ctx->base.vpipe); + if (!((struct vl_dri_screen *)vctx->vscreen)->dri2) + driDestroyContext(vl_dri_ctx->dri_context); FREE(vl_dri_ctx); } diff --git a/src/gallium/winsys/g3dvl/dri/driclient.c b/src/gallium/winsys/g3dvl/dri/driclient.c index dc2189afec3..7a2469c0d66 100644 --- a/src/gallium/winsys/g3dvl/dri/driclient.c +++ b/src/gallium/winsys/g3dvl/dri/driclient.c @@ -1,6 +1,8 @@ #include "driclient.h" #include <assert.h> #include <stdlib.h> +#include <fcntl.h> +#include <X11/Xlibint.h> int driCreateScreen(Display *display, int screen, dri_screen_t **dri_screen, dri_framebuffer_t *dri_framebuf) { @@ -222,12 +224,12 @@ int driUpdateDrawableInfo(dri_drawable_t *dri_drawable) dri_drawable->dri_screen->display, dri_drawable->dri_screen->num, dri_drawable->x_drawable, - &dri_drawable->sarea_index, - &dri_drawable->last_sarea_stamp, - &dri_drawable->x, - &dri_drawable->y, - &dri_drawable->w, - &dri_drawable->h, + &dri_drawable->sarea_index, + &dri_drawable->last_sarea_stamp, + &dri_drawable->x, + &dri_drawable->y, + &dri_drawable->w, + &dri_drawable->h, &dri_drawable->num_cliprects, &dri_drawable->cliprects, &dri_drawable->back_x, @@ -308,3 +310,60 @@ int driDestroyContext(dri_context_t *dri_context) return 0; } + +int dri2CreateScreen(Display *display, int screen, dri_screen_t **dri_screen) +{ + dri_screen_t *dri_scrn; + drm_magic_t magic; + char *drvName; + char *devName; + + dri_scrn = calloc(1, sizeof(dri_screen_t)); + + if (!dri_scrn) + return 1; + + if (!DRI2Connect(display, XRootWindow(display, screen), &drvName, &devName)) + goto free_screen; + + dri_scrn->fd = open(devName, O_RDWR); + Xfree(drvName); + Xfree(devName); + if (dri_scrn->fd < 0) + goto free_screen; + + if (drmGetMagic(dri_scrn->fd, &magic)) + goto free_screen; + + if (!DRI2Authenticate(display, RootWindow(display, screen), magic)) + goto free_screen; + + dri_scrn->display = display; + dri_scrn->num = screen; + *dri_screen = dri_scrn; + + return 0; + +free_screen: + free(dri_scrn); + + return 1; +} + +int dri2DestroyScreen(dri_screen_t *dri_screen) +{ + /* Not much to do here apparently... */ + return 0; +} + +int dri2CreateDrawable(dri_screen_t *dri_screen, XID drawable) +{ + DRI2CreateDrawable(dri_screen->display, drawable); + return 0; +} + +int dri2DestroyDrawable(dri_screen_t *dri_screen, XID drawable) +{ + DRI2DestroyDrawable(dri_screen->display, drawable); + return 0; +} diff --git a/src/gallium/winsys/g3dvl/dri/driclient.h b/src/gallium/winsys/g3dvl/dri/driclient.h index d3915250392..c71b6c2c831 100644 --- a/src/gallium/winsys/g3dvl/dri/driclient.h +++ b/src/gallium/winsys/g3dvl/dri/driclient.h @@ -2,9 +2,12 @@ #define driclient_h #include <stdint.h> +#include <X11/Xmd.h> #include <X11/Xlib.h> #include <drm_sarea.h> +//#include <X11/extensions/dri2proto.h> #include "xf86dri.h" +#include "dri2.h" /* TODO: Bring in DRI XML options */ @@ -93,5 +96,21 @@ do \ } \ } while (0) +int dri2CreateScreen(Display *display, int screen, dri_screen_t **dri_screen); +int dri2DestroyScreen(dri_screen_t *dri_screen); +int dri2CreateDrawable(dri_screen_t *dri_screen, XID drawable); +int dri2DestroyDrawable(dri_screen_t *dri_screen, XID drawable); + +#define DRI_BUFFER_FRONT_LEFT 0 +#define DRI_BUFFER_BACK_LEFT 1 +#define DRI_BUFFER_FRONT_RIGHT 2 +#define DRI_BUFFER_BACK_RIGHT 3 +#define DRI_BUFFER_DEPTH 4 +#define DRI_BUFFER_STENCIL 5 +#define DRI_BUFFER_ACCUM 6 +#define DRI_BUFFER_FAKE_FRONT_LEFT 7 +#define DRI_BUFFER_FAKE_FRONT_RIGHT 8 +#define DRI_BUFFER_DEPTH_STENCIL 9 /**< Only available with DRI2 1.1 */ + #endif |