<div dir="ltr"><div>Patches 11-17 are </div>Reviewed-by: Jason Ekstrand <<a href="mailto:jason@jlekstrand.net">jason@jlekstrand.net</a>> </div><div class="gmail_extra"> <div class="gmail_quote">On Tue, Oct 11, 2016 at 12:26 PM, Topi Pohjolainen <<a href="mailto:topi.pohjolainen@gmail.com" target="_blank">topi.pohjolainen@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Signed-off-by: Topi Pohjolainen <<a href="mailto:topi.pohjolainen@intel.com">topi.pohjolainen@intel.com</a>> --- src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 63 +++++++++++++++++++-------- src/mesa/drivers/dri/i965/intel_mipmap_tree.h | 14 +++--- 2 files changed, 52 insertions(+), 25 deletions(-) diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index f9ceb3b..f3d4cbe 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -374,11 +374,11 @@ intel_miptree_create_layout(struct brw_context *brw, mt->logical_width0 = width0; mt->logical_height0 = height0; mt->logical_depth0 = depth0; - mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_RESOLVED; mt->disable_aux_buffers = (layout_flags & MIPTREE_LAYOUT_DISABLE_AUX) != 0; mt->no_msrt_mcs = true; mt->is_scanout = (layout_flags & MIPTREE_LAYOUT_FOR_SCANOUT) != 0; exec_list_make_empty(&mt->hiz_map); + exec_list_make_empty(&mt->color_resolve_map); mt->cpp = _mesa_get_format_bytes(format); mt->num_samples = num_samples; mt->compressed = _mesa_is_format_compressed(format); @@ -910,7 +910,7 @@ intel_update_winsys_renderbuffer_miptree(struct brw_context *intel, */ if (intel_tiling_supports_non_msrt_mcs(intel, singlesample_mt->tiling) && intel_miptree_supports_non_msrt_fast_clear(intel, singlesample_mt)) { - singlesample_mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_RESOLVED; + singlesample_mt->no_msrt_mcs = false; } if (num_samples == 0) { @@ -1570,7 +1570,12 @@ intel_miptree_alloc_mcs(struct brw_context *brw, mcs_flags); intel_miptree_init_mcs(brw, mt, 0xFF); - mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_CLEAR; + + /* Multisampled miptrees are only supported for single level. */ + assert(mt->first_level == 0); + intel_miptree_set_fast_clear_state(mt, mt->first_level, 0, + mt->logical_depth0, + INTEL_FAST_CLEAR_STATE_CLEAR); return mt->mcs_mt; } @@ -1656,7 +1661,6 @@ intel_miptree_alloc_non_msrt_mcs(struct brw_context *brw, * Software needs to initialize MCS with zeros." */ intel_miptree_init_mcs(brw, mt, 0); - mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_RESOLVED; mt->msaa_layout = INTEL_MSAA_LAYOUT_CMS; } @@ -2105,7 +2109,15 @@ enum intel_fast_clear_state intel_miptree_get_fast_clear_state(const struct intel_mipmap_tree *mt, unsigned level, unsigned layer) { - return mt->fast_clear_state; + intel_miptree_check_level_layer(mt, level, layer); + + const struct intel_resolve_map *item = + intel_resolve_map_const_get(&mt->color_resolve_map, level, layer); + + if (!item) + return INTEL_FAST_CLEAR_STATE_RESOLVED; + + return item->fast_clear_state; } static void @@ -2140,7 +2152,9 @@ intel_miptree_set_fast_clear_state(struct intel_mipmap_tree *mt, assert(first_layer + num_layers <= mt->physical_depth0); - mt->fast_clear_state = new_state; + while (num_layers--) + intel_resolve_map_set(&mt->color_resolve_map, level, + first_layer++, new_state); } bool @@ -2148,7 +2162,9 @@ intel_miptree_has_color_unresolved(const struct intel_mipmap_tree *mt, unsigned start_level, unsigned num_levels, unsigned start_layer, unsigned num_layers) { - return mt->fast_clear_state != INTEL_FAST_CLEAR_STATE_RESOLVED; + return intel_resolve_map_find_any(&mt->color_resolve_map, + start_level, num_levels, + start_layer, num_layers) != NULL; } void @@ -2212,17 +2228,18 @@ intel_miptree_resolve_color(struct brw_context *brw, if (!intel_miptree_needs_color_resolve(brw, mt, flags)) return false; - switch (mt->fast_clear_state) { - case INTEL_FAST_CLEAR_STATE_RESOLVED: - /* No resolve needed */ + intel_miptree_check_level_layer(mt, level, layer); + + struct intel_resolve_map *item = + intel_resolve_map_get(&mt->color_resolve_map, level, layer); + + if (!item || item->fast_clear_state == INTEL_FAST_CLEAR_STATE_RESOLVED) return false; - case INTEL_FAST_CLEAR_STATE_UNRESOLVED: - case INTEL_FAST_CLEAR_STATE_CLEAR: - brw_blorp_resolve_color(brw, mt, level, layer); - return true; - default: - unreachable("Invalid fast clear state"); - } + + brw_blorp_resolve_color(brw, mt, level, layer); + intel_resolve_map_remove(item); + + return true; } void @@ -2230,7 +2247,17 @@ intel_miptree_all_slices_resolve_color(struct brw_context *brw, struct intel_mipmap_tree *mt, int flags) { - intel_miptree_resolve_color(brw, mt, 0, 0, flags); + if (!intel_miptree_needs_color_resolve(brw, mt, flags)) + return; + + foreach_list_typed_safe(struct intel_resolve_map, map, link, + &mt->color_resolve_map) { + if (map->fast_clear_state == INTEL_FAST_CLEAR_STATE_RESOLVED) + continue; + + brw_blorp_resolve_color(brw, mt, map->level, map->layer); + intel_resolve_map_remove(map); + } } /** diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h index 8c53fa0..db3ccb0 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h @@ -527,15 +527,20 @@ struct intel_mipmap_tree struct intel_miptree_aux_buffer *hiz_buf; /** - * \brief Map of miptree slices to needed resolves. + * \brief Maps of miptree slices to needed resolves. * - * This is used only when the miptree has a child HiZ miptree. + * hiz_map is used only when the miptree has a child HiZ miptree. * * Let \c mt be a depth miptree with HiZ enabled. Then the resolve map is * \c mt->hiz_map. The resolve map of the child HiZ miptree, \c * mt->hiz_mt->hiz_map, is unused. + * + * + * color_resolve_map is used only when the miptree uses fast clear (Gen7+) + * lossless compression (Gen9+). */ struct exec_list hiz_map; /* List of intel_resolve_map. */ + struct exec_list color_resolve_map; /* List of intel_resolve_map. */ /** * \brief Stencil miptree for depthstencil textures. @@ -579,11 +584,6 @@ struct intel_mipmap_tree struct intel_mipmap_tree *plane[2]; /** - * Fast clear state for this buffer. - */ - enum intel_fast_clear_state fast_clear_state; - - /** * The SURFACE_STATE bits associated with the last fast color clear to this * color mipmap tree, if any. * -- 2.5.5 _______________________________________________ mesa-dev mailing list <a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/mesa-dev</a> </blockquote></div> </div>