diff options
Diffstat (limited to 'src/sna/sna_dri.c')
| -rw-r--r-- | src/sna/sna_dri.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/src/sna/sna_dri.c b/src/sna/sna_dri.c index a48c8d00..0083b524 100644 --- a/src/sna/sna_dri.c +++ b/src/sna/sna_dri.c @@ -48,6 +48,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include <xf86drm.h> #include <i915_drm.h> #include <dri2.h> +#include <compositeext.h> #if DRI2INFOREC_VERSION <= 2 #error DRI2 version supported by the Xserver is too old @@ -61,12 +62,12 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define COLOR_PREFER_TILING_Y 0 enum frame_event_type { + DRI2_WAITMSC = 0, DRI2_SWAP, DRI2_SWAP_WAIT, DRI2_SWAP_THROTTLE, DRI2_FLIP, DRI2_FLIP_THROTTLE, - DRI2_WAITMSC, }; struct sna_dri_frame_event { @@ -1118,11 +1119,6 @@ can_flip(struct sna * sna, return false; } - if (!get_private(front)->scanout) { - DBG(("%s: no, DRI2 drawable not attached at time of creation)\n", - __FUNCTION__)); - return false; - } assert(get_private(front)->pixmap == sna->front); assert(sna_pixmap(sna->front)->gpu_bo == get_private(front)->bo); @@ -1685,6 +1681,34 @@ get_current_msc_for_target(struct sna *sna, CARD64 target_msc, int pipe) return ret; } +static Bool find(pointer value, XID id, pointer cdata) +{ + return TRUE; +} + +static int use_triple_buffer(struct sna *sna, ClientPtr client) +{ + struct sna_client *priv; + + if ((sna->flags & SNA_TRIPLE_BUFFER) == 0) + return DRI2_FLIP; + + /* Hack: Disable triple buffering for compositors */ + +#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,12,99,901,0) + priv = sna_client(client); + if (priv->is_compositor == 0) + priv->is_compositor = + LookupClientResourceComplex(client, + CompositeClientWindowType+1, + find, NULL) ? DRI2_FLIP : DRI2_FLIP_THROTTLE; + + return priv->is_compositor; +#else + return DRI2_FLIP_THROTTLE; +#endif +} + static bool sna_dri_schedule_flip(ClientPtr client, DrawablePtr draw, DRI2BufferPtr front, DRI2BufferPtr back, int pipe, @@ -1707,8 +1731,7 @@ sna_dri_schedule_flip(ClientPtr client, DrawablePtr draw, DBG(("%s: performing immediate swap on pipe %d, pending? %d, mode: %d\n", __FUNCTION__, pipe, info != NULL, info ? info->mode : 0)); - if (info && - info->draw == draw) { + if (info && info->draw == draw) { assert(info->type == DRI2_FLIP_THROTTLE); assert(info->front == front); if (info->back != back) { @@ -1734,8 +1757,7 @@ sna_dri_schedule_flip(ClientPtr client, DrawablePtr draw, if (info == NULL) return false; - info->type = sna->flags & SNA_TRIPLE_BUFFER ? DRI2_FLIP_THROTTLE: DRI2_FLIP; - + info->type = use_triple_buffer(sna, client); info->draw = draw; info->client = client; info->event_complete = func; |