diff options
Diffstat (limited to 'xorg-server/hw/xfree86/dri2/dri2.c')
| -rw-r--r-- | xorg-server/hw/xfree86/dri2/dri2.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/dri2/dri2.c b/xorg-server/hw/xfree86/dri2/dri2.c index af3bcaefe..a97508d21 100644 --- a/xorg-server/hw/xfree86/dri2/dri2.c +++ b/xorg-server/hw/xfree86/dri2/dri2.c @@ -102,6 +102,8 @@ typedef struct _DRI2Screen { DRI2GetMSCProcPtr GetMSC; DRI2ScheduleWaitMSCProcPtr ScheduleWaitMSC; DRI2AuthMagicProcPtr AuthMagic; + DRI2ReuseBufferNotifyProcPtr ReuseBufferNotify; + DRI2SwapLimitValidateProcPtr SwapLimitValidate; HandleExposuresProcPtr HandleExposures; @@ -191,6 +193,36 @@ DRI2AllocateDrawable(DrawablePtr pDraw) return pPriv; } +Bool +DRI2SwapLimit(DrawablePtr pDraw, int swap_limit) +{ + DRI2DrawablePtr pPriv = DRI2GetDrawable(pDraw); + DRI2ScreenPtr ds; + if (!pPriv) + return FALSE; + + ds = pPriv->dri2_screen; + + if (!ds->SwapLimitValidate + || !ds->SwapLimitValidate(pDraw, swap_limit)) + return FALSE; + + pPriv->swap_limit = swap_limit; + + /* Check throttling */ + if (pPriv->swapsPending >= pPriv->swap_limit) + return TRUE; + + if (pPriv->target_sbc == -1 && !pPriv->blockedOnMsc) { + if (pPriv->blockedClient) { + AttendClient(pPriv->blockedClient); + pPriv->blockedClient = NULL; + } + } + + return TRUE; +} + typedef struct DRI2DrawableRefRec { XID id; XID dri2_id; @@ -352,6 +384,10 @@ allocate_or_reuse_buffer(DrawablePtr pDraw, DRI2ScreenPtr ds, } else { *buffer = pPriv->buffers[old_buf]; + + if (ds->ReuseBufferNotify) + (*ds->ReuseBufferNotify)(pDraw, *buffer); + pPriv->buffers[old_buf] = NULL; return FALSE; } @@ -1128,6 +1164,11 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info) ds->AuthMagic = info->AuthMagic; } + if (info->version >= 6) { + ds->ReuseBufferNotify = info->ReuseBufferNotify; + ds->SwapLimitValidate = info->SwapLimitValidate; + } + /* * if the driver doesn't provide an AuthMagic function or the info struct * version is too low, it relies on the old method (using libdrm) or fail |