diff options
Diffstat (limited to 'src/glx/dri3_glx.c')
| -rw-r--r-- | src/glx/dri3_glx.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c index 94f0eca8588..70ec057d0b6 100644 --- a/src/glx/dri3_glx.c +++ b/src/glx/dri3_glx.c @@ -270,6 +270,16 @@ static void dri3_free_render_buffer(struct dri3_drawable *pdraw, struct dri3_buffer *buffer); static void +dri3_update_num_back(struct dri3_drawable *priv) +{ + priv->num_back = 1; + if (priv->flipping) + priv->num_back++; + if (priv->swap_interval == 0) + priv->num_back++; +} + +static void dri3_destroy_drawable(__GLXDRIdrawable *base) { struct dri3_screen *psc = (struct dri3_screen *) base->psc; @@ -326,6 +336,8 @@ dri3_create_drawable(struct glx_screen *base, XID xDrawable, break; } + dri3_update_num_back(pdraw); + (void) __glXInitialize(psc->base.dpy); /* Create a new drawable */ @@ -373,6 +385,15 @@ dri3_handle_present_event(struct dri3_drawable *priv, xcb_present_generic_event_ priv->recv_sbc = (priv->send_sbc & 0xffffffff00000000LL) | ce->serial; if (priv->recv_sbc > priv->send_sbc) priv->recv_sbc -= 0x100000000; + switch (ce->mode) { + case XCB_PRESENT_COMPLETE_MODE_FLIP: + priv->flipping = true; + break; + case XCB_PRESENT_COMPLETE_MODE_COPY: + priv->flipping = false; + break; + } + dri3_update_num_back(priv); } else { priv->recv_msc_serial = ce->serial; } @@ -389,6 +410,10 @@ dri3_handle_present_event(struct dri3_drawable *priv, xcb_present_generic_event_ if (buf && buf->pixmap == ie->pixmap) { buf->busy = 0; + if (priv->num_back <= b && b < DRI3_MAX_BACK) { + dri3_free_render_buffer(priv, buf); + priv->buffers[b] = NULL; + } break; } } @@ -1067,10 +1092,9 @@ dri3_find_back(xcb_connection_t *c, struct dri3_drawable *priv) xcb_present_generic_event_t *ge; for (;;) { - - for (b = 0; b < DRI3_NUM_BACK; b++) { - int id = DRI3_BACK_ID(b); - struct dri3_buffer *buffer = priv->buffers[id]; + for (b = 0; b < priv->num_back; b++) { + int id = DRI3_BACK_ID(b); + struct dri3_buffer *buffer = priv->buffers[id]; if (!buffer) return b; @@ -1185,7 +1209,7 @@ dri3_free_buffers(__DRIdrawable *driDrawable, switch (buffer_type) { case dri3_buffer_back: first_id = DRI3_BACK_ID(0); - n_id = DRI3_NUM_BACK; + n_id = DRI3_MAX_BACK; break; case dri3_buffer_front: first_id = DRI3_FRONT_ID; @@ -1437,6 +1461,7 @@ dri3_set_swap_interval(__GLXDRIdrawable *pdraw, int interval) } priv->swap_interval = interval; + dri3_update_num_back(priv); return 0; } |