From 03b59edbb53a3887779b0eb9d0f07b93ec747764 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Wed, 2 Jan 2008 15:03:32 -0800 Subject: [PATCH] [965] Convert VS unit to use a cache key instead of brw_cache_data. --- src/mesa/drivers/dri/i965/brw_vs_state.c | 89 +++++++++++++++++------- 1 file changed, 63 insertions(+), 26 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_vs_state.c b/src/mesa/drivers/dri/i965/brw_vs_state.c index 2d788d35eca..22e32fe6a7f 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_state.c +++ b/src/mesa/drivers/dri/i965/brw_vs_state.c @@ -36,62 +36,99 @@ #include "brw_defines.h" #include "macros.h" -static void upload_vs_unit( struct brw_context *brw ) -{ - struct brw_vs_unit_state vs; - - memset(&vs, 0, sizeof(vs)); +struct brw_vs_unit_key { + unsigned int total_grf; + unsigned int urb_entry_read_length; + unsigned int curb_entry_read_length; - /* CACHE_NEW_VS_PROG */ - vs.thread0.kernel_start_pointer = brw->vs.prog_bo->offset >> 6; /* reloc */ - vs.thread0.grf_reg_count = ALIGN(brw->vs.prog_data->total_grf, 16) / 16 - 1; - vs.thread3.urb_entry_read_length = brw->vs.prog_data->urb_read_length; - vs.thread3.const_urb_entry_read_length = brw->vs.prog_data->curb_read_length; - vs.thread3.dispatch_grf_start_reg = 1; + unsigned int curbe_offset; + unsigned int nr_urb_entries, urb_size; +}; - /* BRW_NEW_URB_FENCE */ - vs.thread4.nr_urb_entries = brw->urb.nr_vs_entries; - vs.thread4.urb_entry_allocation_size = brw->urb.vsize - 1; - vs.thread4.max_threads = MIN2( - MAX2(0, (brw->urb.nr_vs_entries - 6) / 2 - 1), - 15); +static void +vs_unit_populate_key(struct brw_context *brw, struct brw_vs_unit_key *key) +{ + memset(key, 0, sizeof(*key)); + /* CACHE_NEW_VS_PROG */ + key->total_grf = brw->vs.prog_data->total_grf; + key->urb_entry_read_length = brw->vs.prog_data->urb_read_length; + key->curb_entry_read_length = brw->vs.prog_data->curb_read_length; - - if (INTEL_DEBUG & DEBUG_SINGLE_THREAD) - vs.thread4.max_threads = 0; + /* BRW_NEW_URB_FENCE */ + key->nr_urb_entries = brw->urb.nr_vs_entries; + key->urb_size = brw->urb.vsize; /* BRW_NEW_CURBE_OFFSETS, _NEW_TRANSFORM */ if (brw->attribs.Transform->ClipPlanesEnabled) { /* Note that we read in the userclip planes as well, hence * clip_start: */ - vs.thread3.const_urb_entry_read_offset = brw->curbe.clip_start * 2; + key->curbe_offset = brw->curbe.clip_start; } else { - vs.thread3.const_urb_entry_read_offset = brw->curbe.vs_start * 2; + key->curbe_offset = brw->curbe.vs_start; } +} + +static dri_bo * +vs_unit_create_from_key(struct brw_context *brw, struct brw_vs_unit_key *key) +{ + struct brw_vs_unit_state vs; + + memset(&vs, 0, sizeof(vs)); + vs.thread0.kernel_start_pointer = brw->vs.prog_bo->offset >> 6; /* reloc */ + vs.thread0.grf_reg_count = ALIGN(key->total_grf, 16) / 16 - 1; vs.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754; + vs.thread3.urb_entry_read_length = key->urb_entry_read_length; + vs.thread3.const_urb_entry_read_length = key->curb_entry_read_length; + vs.thread3.dispatch_grf_start_reg = 1; vs.thread3.urb_entry_read_offset = 0; + vs.thread3.const_urb_entry_read_offset = key->curbe_offset * 2; + + vs.thread4.nr_urb_entries = key->nr_urb_entries; + vs.thread4.urb_entry_allocation_size = key->urb_size - 1; + vs.thread4.max_threads = MIN2(MAX2(0, (key->nr_urb_entries - 6) / 2 - 1), + 15); + + if (INTEL_DEBUG & DEBUG_SINGLE_THREAD) + vs.thread4.max_threads = 0; /* No samplers for ARB_vp programs: */ vs.vs5.sampler_count = 0; if (INTEL_DEBUG & DEBUG_STATS) - vs.thread4.stats_enable = 1; + vs.thread4.stats_enable = 1; - /* Vertex program always enabled: + /* Vertex program always enabled: */ vs.vs6.vs_enable = 1; brw->vs.thread0_delta = vs.thread0.grf_reg_count << 1; + return brw_upload_cache(&brw->cache, BRW_VS_UNIT, + key, sizeof(*key), + &brw->vs.prog_bo, 1, + &vs, sizeof(vs), + NULL, NULL); +} + +static void upload_vs_unit( struct brw_context *brw ) +{ + struct brw_vs_unit_key key; + + vs_unit_populate_key(brw, &key); dri_bo_unreference(brw->vs.state_bo); - brw->vs.state_bo = brw_cache_data( &brw->cache, BRW_VS_UNIT , &vs, - &brw->vs.prog_bo, 1 ); + brw->vs.state_bo = brw_search_cache(&brw->cache, BRW_VS_UNIT, + &key, sizeof(key), + &brw->vs.prog_bo, 1, + NULL); + if (brw->vs.state_bo == NULL) { + brw->vs.state_bo = vs_unit_create_from_key(brw, &key); + } } static void emit_reloc_vs_unit(struct brw_context *brw) -- 2.30.2