GLX/DRI2: add INTEL_swap_event support
This allows clients to easily check for swap completion status in their main loop. Reviewed-by: Kristian Høgsberg <krh@bitplanet.net> Reviewed-by: Adam Jackson <ajax@nwnk.net> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
parent
04a54f69a8
commit
84956ca43b
@ -755,7 +755,7 @@ XINERAMAPROTO="xineramaproto"
|
||||
BIGFONTPROTO="xf86bigfontproto >= 1.2.0"
|
||||
XCALIBRATEPROTO="xcalibrateproto"
|
||||
DGAPROTO="xf86dgaproto >= 2.0.99.1"
|
||||
GLPROTO="glproto >= 1.4.9"
|
||||
GLPROTO="glproto >= 1.4.10"
|
||||
DMXPROTO="dmxproto >= 2.2.99.1"
|
||||
VIDMODEPROTO="xf86vidmodeproto >= 2.2.99.1"
|
||||
WINDOWSWMPROTO="windowswmproto"
|
||||
|
@ -82,6 +82,7 @@ static const struct extension_info known_glx_extensions[] = {
|
||||
{ GLX(SGIX_fbconfig), VER(1,3), Y, },
|
||||
{ GLX(SGIX_pbuffer), VER(1,3), Y, },
|
||||
{ GLX(SGIX_visual_select_group), VER(0,0), Y, },
|
||||
{ GLX(INTEL_swap_event), VER(1,4), N, },
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
|
@ -50,6 +50,7 @@ enum {
|
||||
SGIX_fbconfig_bit,
|
||||
SGIX_pbuffer_bit,
|
||||
SGIX_visual_select_group_bit,
|
||||
INTEL_swap_event_bit,
|
||||
__NUM_GLX_EXTS,
|
||||
};
|
||||
|
||||
|
@ -167,6 +167,43 @@ __glXDRIdrawableWaitGL(__GLXdrawable *drawable)
|
||||
DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft);
|
||||
}
|
||||
|
||||
static void
|
||||
__glXdriSwapEvent(ClientPtr client, void *data, int type, CARD64 ust,
|
||||
CARD64 msc, CARD64 sbc)
|
||||
{
|
||||
__GLXdrawable *drawable = data;
|
||||
xGLXBufferSwapComplete wire;
|
||||
|
||||
if (!drawable->eventMask & GLX_BUFFER_SWAP_COMPLETE_INTEL_MASK)
|
||||
return;
|
||||
|
||||
wire.type = __glXEventBase + GLX_BufferSwapComplete;
|
||||
switch (type) {
|
||||
case DRI2_EXCHANGE_COMPLETE:
|
||||
wire.event_type = GLX_EXCHANGE_COMPLETE_INTEL;
|
||||
break;
|
||||
case DRI2_BLIT_COMPLETE:
|
||||
wire.event_type = GLX_BLIT_COMPLETE_INTEL;
|
||||
break;
|
||||
case DRI2_FLIP_COMPLETE:
|
||||
wire.event_type = GLX_FLIP_COMPLETE_INTEL;
|
||||
break;
|
||||
default:
|
||||
/* unknown swap completion type */
|
||||
break;
|
||||
}
|
||||
wire.sequenceNumber = client->sequence;
|
||||
wire.drawable = drawable->drawId;
|
||||
wire.ust_hi = ust >> 32;
|
||||
wire.ust_lo = ust & 0xffffffff;
|
||||
wire.msc_hi = msc >> 32;
|
||||
wire.msc_lo = msc & 0xffffffff;
|
||||
wire.sbc_hi = sbc >> 32;
|
||||
wire.sbc_lo = sbc & 0xffffffff;
|
||||
|
||||
WriteEventsToClient(client, 1, (xEvent *) &wire);
|
||||
}
|
||||
|
||||
/*
|
||||
* Copy or flip back to front, honoring the swap interval if possible.
|
||||
*
|
||||
@ -184,7 +221,7 @@ __glXDRIdrawableSwapBuffers(ClientPtr client, __GLXdrawable *drawable)
|
||||
(*screen->flush->flushInvalidate)(priv->driDrawable);
|
||||
|
||||
if (DRI2SwapBuffers(client, drawable->pDraw, 0, 0, 0, &unused,
|
||||
NULL, drawable->pDraw) != Success)
|
||||
__glXdriSwapEvent, drawable->pDraw) != Success)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
@ -581,6 +618,10 @@ initializeExtensions(__GLXDRIscreen *screen)
|
||||
"GLX_MESA_copy_sub_buffer");
|
||||
LogMessage(X_INFO, "AIGLX: enabled GLX_MESA_copy_sub_buffer\n");
|
||||
|
||||
/* FIXME: only if DDX supports it */
|
||||
__glXEnableExtension(screen->glx_enable_bits, "GLX_INTEL_swap_event");
|
||||
LogMessage(X_INFO, "AIGLX: enabled GLX_INTEL_swap_event\n");
|
||||
|
||||
for (i = 0; extensions[i]; i++) {
|
||||
#ifdef __DRI_READ_DRAWABLE
|
||||
if (strcmp(extensions[i]->name, __DRI_READ_DRAWABLE) == 0) {
|
||||
|
@ -267,6 +267,7 @@ GLboolean __glXErrorOccured(void)
|
||||
}
|
||||
|
||||
static int __glXErrorBase;
|
||||
int __glXEventBase;
|
||||
|
||||
int __glXError(int error)
|
||||
{
|
||||
@ -403,6 +404,7 @@ void GlxExtensionInit(void)
|
||||
}
|
||||
|
||||
__glXErrorBase = extEntry->errorBase;
|
||||
__glXEventBase = extEntry->eventBase;
|
||||
}
|
||||
|
||||
/************************************************************************/
|
||||
|
@ -181,6 +181,7 @@ static char GLXServerExtensions[] =
|
||||
"GLX_SGIX_fbconfig "
|
||||
"GLX_SGIX_pbuffer "
|
||||
"GLX_MESA_copy_sub_buffer "
|
||||
"GLX_INTEL_swap_event"
|
||||
;
|
||||
|
||||
/*
|
||||
|
@ -249,4 +249,6 @@ extern int __glXImageSize(GLenum format, GLenum type,
|
||||
extern unsigned glxMajorVersion;
|
||||
extern unsigned glxMinorVersion;
|
||||
|
||||
extern int __glXEventBase;
|
||||
|
||||
#endif /* !__GLX_server_h__ */
|
||||
|
@ -169,6 +169,8 @@ typedef struct {
|
||||
DRI2ScheduleWaitMSCProcPtr ScheduleWaitMSC;
|
||||
} DRI2InfoRec, *DRI2InfoPtr;
|
||||
|
||||
extern _X_EXPORT int DRI2EventBase;
|
||||
|
||||
extern _X_EXPORT Bool DRI2ScreenInit(ScreenPtr pScreen,
|
||||
DRI2InfoPtr info);
|
||||
|
||||
|
@ -348,6 +348,25 @@ vals_to_card64(CARD32 lo, CARD32 hi)
|
||||
return (CARD64)hi << 32 | lo;
|
||||
}
|
||||
|
||||
static void
|
||||
DRI2SwapEvent(ClientPtr client, void *data, int type, CARD64 ust, CARD64 msc,
|
||||
CARD64 sbc)
|
||||
{
|
||||
xDRI2BufferSwapComplete event;
|
||||
|
||||
event.type = DRI2EventBase + DRI2_BufferSwapComplete;
|
||||
event.sequenceNumber = client->sequence;
|
||||
event.event_type = type;
|
||||
event.ust_hi = (CARD64)ust >> 32;
|
||||
event.ust_lo = ust & 0xffffffff;
|
||||
event.msc_hi = (CARD64)msc >> 32;
|
||||
event.msc_lo = msc & 0xffffffff;
|
||||
event.sbc_hi = (CARD64)sbc >> 32;
|
||||
event.sbc_lo = sbc & 0xffffffff;
|
||||
|
||||
WriteEventsToClient(client, 1, (xEvent *)&event);
|
||||
}
|
||||
|
||||
static int
|
||||
ProcDRI2SwapBuffers(ClientPtr client)
|
||||
{
|
||||
@ -368,7 +387,7 @@ ProcDRI2SwapBuffers(ClientPtr client)
|
||||
remainder = vals_to_card64(stuff->remainder_lo, stuff->remainder_hi);
|
||||
|
||||
status = DRI2SwapBuffers(client, pDrawable, target_msc, divisor, remainder,
|
||||
&swap_target, NULL, pDrawable);
|
||||
&swap_target, DRI2SwapEvent, pDrawable);
|
||||
if (status != Success)
|
||||
return BadDrawable;
|
||||
|
||||
@ -608,6 +627,8 @@ static int DRI2DrawableGone(pointer p, XID id)
|
||||
return Success;
|
||||
}
|
||||
|
||||
int DRI2EventBase;
|
||||
|
||||
static void
|
||||
DRI2ExtensionInit(void)
|
||||
{
|
||||
@ -624,6 +645,7 @@ DRI2ExtensionInit(void)
|
||||
NULL,
|
||||
StandardMinorOpcode);
|
||||
|
||||
DRI2EventBase = dri2Extension->eventBase;
|
||||
}
|
||||
|
||||
extern Bool noDRI2Extension;
|
||||
|
Loading…
Reference in New Issue
Block a user