static struct loader_dri3_buffer *
dri3_find_back_alloc(struct loader_dri3_drawable *draw);
+static xcb_screen_t *
+get_screen_for_root(xcb_connection_t *conn, xcb_window_t root)
+{
+ xcb_screen_iterator_t screen_iter =
+ xcb_setup_roots_iterator(xcb_get_setup(conn));
+
+ for (; screen_iter.rem; xcb_screen_next (&screen_iter)) {
+ if (screen_iter.data->root == root)
+ return screen_iter.data;
+ }
+
+ return NULL;
+}
+
+static xcb_visualtype_t *
+get_xcb_visualtype_for_depth(struct loader_dri3_drawable *draw, int depth)
+{
+ xcb_visualtype_iterator_t visual_iter;
+ xcb_screen_t *screen = draw->screen;
+ xcb_depth_iterator_t depth_iter;
+
+ if (!screen)
+ return NULL;
+
+ depth_iter = xcb_screen_allowed_depths_iterator(screen);
+ for (; depth_iter.rem; xcb_depth_next(&depth_iter)) {
+ if (depth_iter.data->depth != depth)
+ continue;
+
+ visual_iter = xcb_depth_visuals_iterator(depth_iter.data);
+ if (visual_iter.rem)
+ return visual_iter.data;
+ }
+
+ return NULL;
+}
+
+/* Get red channel mask for given drawable at given depth. */
+static unsigned int
+dri3_get_red_mask_for_depth(struct loader_dri3_drawable *draw, int depth)
+{
+ xcb_visualtype_t *visual = get_xcb_visualtype_for_depth(draw, depth);
+
+ if (visual)
+ return visual->red_mask;
+
+ return 0;
+}
+
/**
* Do we have blit functionality in the image blit extension?
*
return 1;
}
+ draw->screen = get_screen_for_root(draw->conn, reply->root);
draw->width = reply->width;
draw->height = reply->height;
draw->depth = reply->depth;
* checking for wrap.
*/
if (ce->kind == XCB_PRESENT_COMPLETE_KIND_PIXMAP) {
- draw->recv_sbc = (draw->send_sbc & 0xffffffff00000000LL) | ce->serial;
- if (draw->recv_sbc > draw->send_sbc)
- draw->recv_sbc -= 0x100000000;
+ uint64_t recv_sbc = (draw->send_sbc & 0xffffffff00000000LL) | ce->serial;
+ /* Only assume wraparound if that results in exactly the previous
+ * SBC + 1, otherwise ignore received SBC > sent SBC (those are
+ * probably from a previous loader_dri3_drawable instance) to avoid
+ * calculating bogus target MSC values in loader_dri3_swap_buffers_msc
+ */
+ if (recv_sbc <= draw->send_sbc)
+ draw->recv_sbc = recv_sbc;
+ else if (recv_sbc == (draw->recv_sbc + 0x100000001ULL))
+ draw->recv_sbc = recv_sbc - 0x100000000ULL;
+
+ /* When moving from flip to copy, we assume that we can allocate in
+ * a more optimal way if we don't need to cater for the display
+ * controller.
+ */
+ if (ce->mode == XCB_PRESENT_COMPLETE_MODE_COPY &&
+ draw->last_present_mode == XCB_PRESENT_COMPLETE_MODE_FLIP) {
+ for (int b = 0; b < ARRAY_SIZE(draw->buffers); b++) {
+ if (draw->buffers[b])
+ draw->buffers[b]->reallocate = true;
+ }
+ }
+
+ /* If the server tells us that our allocation is suboptimal, we
+ * reallocate once.
+ */
+#ifdef HAVE_DRI3_MODIFIERS
+ if (ce->mode == XCB_PRESENT_COMPLETE_MODE_SUBOPTIMAL_COPY &&
+ draw->last_present_mode != ce->mode) {
+ for (int b = 0; b < ARRAY_SIZE(draw->buffers); b++) {
+ if (draw->buffers[b])
+ draw->buffers[b]->reallocate = true;
+ }
+ }
+#endif
draw->last_present_mode = ce->mode;
if (draw->vtable->show_fps)
if (buf && buf->pixmap == ie->pixmap)
buf->busy = 0;
-
- if (buf && draw->num_back <= b && b < LOADER_DRI3_MAX_BACK &&
- draw->cur_blit_source != b &&
- !buf->busy) {
- dri3_free_render_buffer(draw, buf);
- draw->buffers[b] = NULL;
- }
}
break;
}
/* Check whether we need to reuse the current back buffer as new back.
* In that case, wait until it's not busy anymore.
*/
- dri3_update_num_back(draw);
num_to_consider = draw->num_back;
if (!loader_dri3_have_image_blit(draw) && draw->cur_blit_source != -1) {
num_to_consider = 1;
*/
if (!loader_dri3_have_image_blit(draw) && draw->cur_blit_source != -1)
options |= XCB_PRESENT_OPTION_COPY;
-
+#ifdef HAVE_DRI3_MODIFIERS
+ if (draw->multiplanes_available)
+ options |= XCB_PRESENT_OPTION_SUBOPTIMAL;
+#endif
back->busy = 1;
back->last_swap = draw->send_sbc;
xcb_present_pixmap(draw->conn,
case __DRI_IMAGE_FORMAT_XBGR2101010:
case __DRI_IMAGE_FORMAT_ABGR2101010:
case __DRI_IMAGE_FORMAT_SARGB8:
+ case __DRI_IMAGE_FORMAT_SABGR8:
return 4;
case __DRI_IMAGE_FORMAT_NONE:
default:
}
}
+/* Map format of render buffer to corresponding format for the linear_buffer
+ * used for sharing with the display gpu of a Prime setup (== is_different_gpu).
+ * Usually linear_format == format, except for depth >= 30 formats, where
+ * different gpu vendors have different preferences wrt. color channel ordering.
+ */
+static uint32_t
+dri3_linear_format_for_format(struct loader_dri3_drawable *draw, uint32_t format)
+{
+ switch (format) {
+ case __DRI_IMAGE_FORMAT_XRGB2101010:
+ case __DRI_IMAGE_FORMAT_XBGR2101010:
+ /* Different preferred formats for different hw */
+ if (dri3_get_red_mask_for_depth(draw, 30) == 0x3ff)
+ return __DRI_IMAGE_FORMAT_XBGR2101010;
+ else
+ return __DRI_IMAGE_FORMAT_XRGB2101010;
+
+ case __DRI_IMAGE_FORMAT_ARGB2101010:
+ case __DRI_IMAGE_FORMAT_ABGR2101010:
+ /* Different preferred formats for different hw */
+ if (dri3_get_red_mask_for_depth(draw, 30) == 0x3ff)
+ return __DRI_IMAGE_FORMAT_ABGR2101010;
+ else
+ return __DRI_IMAGE_FORMAT_ARGB2101010;
+
+ default:
+ return format;
+ }
+}
+
/* the DRIimage createImage function takes __DRI_IMAGE_FORMAT codes, while
* the createImageFromFds call takes __DRI_IMAGE_FOURCC codes. To avoid
* complete confusion, just deal in __DRI_IMAGE_FORMAT codes for now and
/* Convert from __DRI_IMAGE_FORMAT to __DRI_IMAGE_FOURCC (sigh) */
switch (format) {
case __DRI_IMAGE_FORMAT_SARGB8: return __DRI_IMAGE_FOURCC_SARGB8888;
+ case __DRI_IMAGE_FORMAT_SABGR8: return __DRI_IMAGE_FOURCC_SABGR8888;
case __DRI_IMAGE_FORMAT_RGB565: return __DRI_IMAGE_FOURCC_RGB565;
case __DRI_IMAGE_FORMAT_XRGB8888: return __DRI_IMAGE_FOURCC_XRGB8888;
case __DRI_IMAGE_FORMAT_ARGB8888: return __DRI_IMAGE_FOURCC_ARGB8888;
return 0;
}
+#ifdef HAVE_DRI3_MODIFIERS
static bool
has_supported_modifier(struct loader_dri3_drawable *draw, unsigned int format,
uint64_t *modifiers, uint32_t count)
free(supported_modifiers);
return found;
}
+#endif
/** loader_dri3_alloc_render_buffer
*
goto no_image;
if (!draw->is_different_gpu) {
+#ifdef HAVE_DRI3_MODIFIERS
if (draw->multiplanes_available &&
draw->ext->image->base.version >= 15 &&
draw->ext->image->queryDmaBufModifiers &&
uint32_t count = 0;
mod_cookie = xcb_dri3_get_supported_modifiers(draw->conn,
- draw->drawable,
+ draw->window,
depth, buffer->cpp * 8);
mod_reply = xcb_dri3_get_supported_modifiers_reply(draw->conn,
mod_cookie,
buffer);
free(modifiers);
}
-
+#endif
if (!buffer->image)
buffer->image = draw->ext->image->createImage(draw->dri_screen,
width, height,
buffer->linear_buffer =
draw->ext->image->createImage(draw->dri_screen,
- width, height, format,
+ width, height,
+ dri3_linear_format_for_format(draw, format),
__DRI_IMAGE_USE_SHARE |
__DRI_IMAGE_USE_LINEAR |
__DRI_IMAGE_USE_BACKBUFFER,
buffer->modifier = DRM_FORMAT_MOD_INVALID;
pixmap = xcb_generate_id(draw->conn);
+#ifdef HAVE_DRI3_MODIFIERS
if (draw->multiplanes_available &&
buffer->modifier != DRM_FORMAT_MOD_INVALID) {
xcb_dri3_pixmap_from_buffers(draw->conn,
pixmap,
- draw->drawable,
+ draw->window,
num_planes,
width, height,
buffer->strides[0], buffer->offsets[0],
depth, buffer->cpp * 8,
buffer->modifier,
buffer_fds);
- } else {
+ } else
+#endif
+ {
xcb_dri3_pixmap_from_buffer(draw->conn,
pixmap,
draw->drawable,
* track the geometry of the drawable
*/
static int
-dri3_update_drawable(__DRIdrawable *driDrawable,
- struct loader_dri3_drawable *draw)
+dri3_update_drawable(struct loader_dri3_drawable *draw)
{
mtx_lock(&draw->mtx);
if (draw->first_init) {
xcb_generic_error_t *error;
xcb_present_query_capabilities_cookie_t present_capabilities_cookie;
xcb_present_query_capabilities_reply_t *present_capabilities_reply;
+ xcb_window_t root_win;
draw->first_init = false;
mtx_unlock(&draw->mtx);
return false;
}
-
draw->width = geom_reply->width;
draw->height = geom_reply->height;
draw->depth = geom_reply->depth;
draw->vtable->set_drawable_size(draw, draw->width, draw->height);
+ root_win = geom_reply->root;
free(geom_reply);
xcb_unregister_for_special_event(draw->conn, draw->special_event);
draw->special_event = NULL;
}
+
+ if (draw->is_pixmap)
+ draw->window = root_win;
+ else
+ draw->window = draw->drawable;
}
dri3_flush_present_events(draw);
mtx_unlock(&draw->mtx);
return ret;
}
+#ifdef HAVE_DRI3_MODIFIERS
__DRIimage *
loader_dri3_create_image_from_buffers(xcb_connection_t *c,
xcb_dri3_buffers_from_pixmap_reply_t *bp_reply,
return ret;
}
+#endif
/** dri3_get_pixmap_buffer
*
(sync_fence = xcb_generate_id(draw->conn)),
false,
fence_fd);
-
+#ifdef HAVE_DRI3_MODIFIERS
if (draw->multiplanes_available &&
draw->ext->image->base.version >= 15 &&
draw->ext->image->createImageFromDmaBufs2) {
width = bps_reply->width;
height = bps_reply->height;
free(bps_reply);
- } else {
+ } else
+#endif
+ {
xcb_dri3_buffer_from_pixmap_cookie_t bp_cookie;
xcb_dri3_buffer_from_pixmap_reply_t *bp_reply;
buffer = draw->buffers[buf_id];
- /* Allocate a new buffer if there isn't an old one, or if that
- * old one is the wrong size
+ /* Allocate a new buffer if there isn't an old one, if that
+ * old one is the wrong size, or if it's suboptimal
*/
if (!buffer || buffer->width != draw->width ||
- buffer->height != draw->height) {
+ buffer->height != draw->height ||
+ buffer->reallocate) {
struct loader_dri3_buffer *new_buffer;
/* Allocate the new buffers
&& buffer) {
/* Fill the new buffer with data from an old buffer */
- dri3_fence_await(draw->conn, draw, buffer);
if (!loader_dri3_blit_image(draw,
new_buffer->image,
buffer->image,
buffer = new_buffer;
draw->buffers[buf_id] = buffer;
}
- dri3_fence_await(draw->conn, draw, buffer);
+
+ if (buffer_type == loader_dri3_buffer_back)
+ dri3_fence_await(draw->conn, draw, buffer);
/*
* Do we need to preserve the content of a previous buffer?
{
struct loader_dri3_drawable *draw = loaderPrivate;
struct loader_dri3_buffer *front, *back;
+ int buf_id;
buffers->image_mask = 0;
buffers->front = NULL;
front = NULL;
back = NULL;
- if (!dri3_update_drawable(driDrawable, draw))
+ if (!dri3_update_drawable(draw))
return false;
+ dri3_update_num_back(draw);
+
+ /* Free no longer needed back buffers */
+ for (buf_id = draw->num_back; buf_id < LOADER_DRI3_MAX_BACK; buf_id++) {
+ if (draw->cur_blit_source != buf_id && draw->buffers[buf_id]) {
+ dri3_free_render_buffer(draw, draw->buffers[buf_id]);
+ draw->buffers[buf_id] = NULL;
+ }
+ }
+
/* pixmaps always have front buffers.
* Exchange swaps also mandate fake front buffers.
*/
back = draw->buffers[id];
/* Allocate a new back if we haven't got one */
if (!back && draw->back_format != __DRI_IMAGE_FORMAT_NONE &&
- dri3_update_drawable(draw->dri_drawable, draw))
+ dri3_update_drawable(draw))
back = dri3_alloc_render_buffer(draw, draw->back_format,
draw->width, draw->height, draw->depth);