In the foreseeable future it doesn't seem to make sense to have multiple resolve flags. What does make sense is to have the caller give an indication to the lower layers what it things should be done for resolve. The enum change distinguishes this binary selection.
v2: Make setting the hint more concise (Topi) Cc: Topi Pohjolainen <topi.pohjolai...@gmail.com> Signed-off-by: Ben Widawsky <b...@bwidawsk.net> Acked-by: Daniel Stone <dani...@collabora.com> --- src/mesa/drivers/dri/i965/brw_blorp.c | 8 ++++---- src/mesa/drivers/dri/i965/brw_context.c | 13 +++++++------ src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 12 ++++++------ src/mesa/drivers/dri/i965/intel_mipmap_tree.h | 13 ++++++++----- 4 files changed, 25 insertions(+), 21 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c index 8d58616f59..d02920be57 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp.c +++ b/src/mesa/drivers/dri/i965/brw_blorp.c @@ -209,12 +209,12 @@ blorp_surf_for_miptree(struct brw_context *brw, surf->aux_usage = ISL_AUX_USAGE_NONE; } } else if (!(safe_aux_usage & (1 << surf->aux_usage))) { - uint32_t flags = 0; - if (safe_aux_usage & (1 << ISL_AUX_USAGE_CCS_E)) - flags |= INTEL_MIPTREE_IGNORE_CCS_E; + const enum intel_resolve_hint hint = + safe_aux_usage & (1 << ISL_AUX_USAGE_CCS_E) ? + INTEL_RESOLVE_HINT_IGNORE_CCS_E : 0; intel_miptree_resolve_color(brw, mt, - *level, start_layer, num_layers, flags); + *level, start_layer, num_layers, hint); assert(!intel_miptree_has_color_unresolved(mt, *level, 1, start_layer, num_layers)); diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index ce01605826..ffcefe799d 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -261,9 +261,10 @@ intel_update_state(struct gl_context * ctx, GLuint new_state) /* Sampling engine understands lossless compression and resolving * those surfaces should be skipped for performance reasons. */ - const int flags = intel_texture_view_requires_resolve(brw, tex_obj) ? - 0 : INTEL_MIPTREE_IGNORE_CCS_E; - intel_miptree_all_slices_resolve_color(brw, tex_obj->mt, flags); + const enum intel_resolve_hint hint = + intel_texture_view_requires_resolve(brw, tex_obj) ? 0 : + INTEL_RESOLVE_HINT_IGNORE_CCS_E; + intel_miptree_all_slices_resolve_color(brw, tex_obj->mt, hint); brw_render_cache_set_check_flush(brw, tex_obj->mt->bo); if (tex_obj->base.StencilSampling || @@ -316,9 +317,9 @@ intel_update_state(struct gl_context * ctx, GLuint new_state) intel_renderbuffer(fb->_ColorDrawBuffers[i]); if (irb && - intel_miptree_resolve_color( - brw, irb->mt, irb->mt_level, irb->mt_layer, irb->layer_count, - INTEL_MIPTREE_IGNORE_CCS_E)) + intel_miptree_resolve_color(brw, irb->mt, irb->mt_level, + irb->mt_layer, irb->layer_count, + INTEL_RESOLVE_HINT_IGNORE_CCS_E)) brw_render_cache_set_check_flush(brw, irb->mt->bo); } } diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 5057d517a6..26029df09a 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -2321,7 +2321,7 @@ intel_miptree_used_for_rendering(const struct brw_context *brw, static bool intel_miptree_needs_color_resolve(const struct brw_context *brw, const struct intel_mipmap_tree *mt, - int flags) + enum intel_resolve_hint hint) { if (mt->aux_disable & INTEL_AUX_DISABLE_CCS) return false; @@ -2333,7 +2333,7 @@ intel_miptree_needs_color_resolve(const struct brw_context *brw, * surfaces called "lossless compressed". These don't need to be always * resolved. */ - if ((flags & INTEL_MIPTREE_IGNORE_CCS_E) && is_lossless_compressed) + if ((hint == INTEL_RESOLVE_HINT_IGNORE_CCS_E) && is_lossless_compressed) return false; /* Fast color clear resolves only make sense for non-MSAA buffers. */ @@ -2347,11 +2347,11 @@ bool intel_miptree_resolve_color(struct brw_context *brw, struct intel_mipmap_tree *mt, unsigned level, unsigned start_layer, unsigned num_layers, - int flags) + enum intel_resolve_hint hint) { intel_miptree_check_color_resolve(brw, mt, level, start_layer); - if (!intel_miptree_needs_color_resolve(brw, mt, flags)) + if (!intel_miptree_needs_color_resolve(brw, mt, hint)) return false; /* Arrayed fast clear is only supported for gen8+. */ @@ -2380,9 +2380,9 @@ intel_miptree_resolve_color(struct brw_context *brw, void intel_miptree_all_slices_resolve_color(struct brw_context *brw, struct intel_mipmap_tree *mt, - int flags) + enum intel_resolve_hint hint) { - if (!intel_miptree_needs_color_resolve(brw, mt, flags)) + if (!intel_miptree_needs_color_resolve(brw, mt, hint)) return; foreach_list_typed_safe(struct intel_resolve_map, map, link, diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h index 1f1166a12b..d5f2689edd 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h @@ -946,21 +946,24 @@ intel_miptree_used_for_rendering(const struct brw_context *brw, * Flag values telling color resolve pass which special types of buffers * can be ignored. * - * INTEL_MIPTREE_IGNORE_CCS_E: Lossless compressed (single-sample - * compression scheme since gen9) + * INTEL_RESOLVE_HINT_IGNORE_CCS_E: Lossless compressed (single-sample + * compression scheme since gen9) */ -#define INTEL_MIPTREE_IGNORE_CCS_E (1 << 0) +enum intel_resolve_hint { + INTEL_RESOLVE_HINT_NO_HINT = 0, + INTEL_RESOLVE_HINT_IGNORE_CCS_E +}; bool intel_miptree_resolve_color(struct brw_context *brw, struct intel_mipmap_tree *mt, unsigned level, unsigned start_layer, unsigned num_layers, - int flags); + enum intel_resolve_hint); void intel_miptree_all_slices_resolve_color(struct brw_context *brw, struct intel_mipmap_tree *mt, - int flags); + enum intel_resolve_hint hint); void intel_miptree_make_shareable(struct brw_context *brw, -- 2.11.0 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev