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authorEric Anholt <[email protected]>2008-01-02 14:09:06 -0800
committerEric Anholt <[email protected]>2008-01-02 15:51:46 -0800
commit3149119cad6137fee967054c38c1060a30bfc52d (patch)
tree62f03c3bb3e06b6696914a6cb38ee1edc61b4c71 /src/mesa
parent114b802e87bca5edbc2c59fc2c5caad3ec90bca6 (diff)
[965] Convert GS unit to use a cache key instead of brw_cache_data.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/brw_gs_state.c85
1 files changed, 62 insertions, 23 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_gs_state.c b/src/mesa/drivers/dri/i965/brw_gs_state.c
index 6bbf11e2533..5cff15a7a4b 100644
--- a/src/mesa/drivers/dri/i965/brw_gs_state.c
+++ b/src/mesa/drivers/dri/i965/brw_gs_state.c
@@ -36,50 +36,89 @@
#include "brw_defines.h"
#include "macros.h"
+struct brw_gs_unit_key {
+ unsigned int total_grf;
+ unsigned int urb_entry_read_length;
+ unsigned int curbe_offset;
-static void upload_gs_unit( struct brw_context *brw )
-{
- struct brw_gs_unit_state gs;
+ unsigned int nr_urb_entries, urb_size;
+ GLboolean prog_active;
+};
- memset(&gs, 0, sizeof(gs));
+static void
+gs_unit_populate_key(struct brw_context *brw, struct brw_gs_unit_key *key)
+{
+ memset(key, 0, sizeof(*key));
/* CACHE_NEW_GS_PROG */
- if (brw->gs.prog_active) {
- gs.thread0.grf_reg_count =
- ALIGN(brw->gs.prog_data->total_grf, 16) / 16 - 1;
- /* reloc */
- gs.thread0.kernel_start_pointer = brw->gs.prog_bo->offset >> 6;
- gs.thread3.urb_entry_read_length = brw->gs.prog_data->urb_read_length;
- }
- else {
- gs.thread0.grf_reg_count = 0;
- gs.thread0.kernel_start_pointer = 0;
- gs.thread3.urb_entry_read_length = 1;
+ key->prog_active = brw->gs.prog_active;
+ if (key->prog_active) {
+ key->total_grf = brw->gs.prog_data->total_grf;
+ key->urb_entry_read_length = brw->gs.prog_data->urb_read_length;
+ } else {
+ key->total_grf = 1;
+ key->urb_entry_read_length = 1;
}
+ /* BRW_NEW_CURBE_OFFSETS */
+ key->curbe_offset = brw->curbe.clip_start;
+
/* BRW_NEW_URB_FENCE */
- gs.thread4.nr_urb_entries = brw->urb.nr_gs_entries;
- gs.thread4.urb_entry_allocation_size = brw->urb.vsize - 1;
+ key->nr_urb_entries = brw->urb.nr_gs_entries;
+ key->urb_size = brw->urb.vsize;
+}
- gs.thread4.max_threads = 0; /* Hardware requirement */
+static dri_bo *
+gs_unit_create_from_key(struct brw_context *brw, struct brw_gs_unit_key *key)
+{
+ struct brw_gs_unit_state gs;
- if (INTEL_DEBUG & DEBUG_STATS)
- gs.thread4.stats_enable = 1;
+ memset(&gs, 0, sizeof(gs));
+
+ gs.thread0.grf_reg_count = ALIGN(key->total_grf, 16) / 16 - 1;
+ if (key->prog_active) /* reloc */
+ gs.thread0.kernel_start_pointer = brw->gs.prog_bo->offset >> 6;
- /* CONSTANT */
gs.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754;
gs.thread1.single_program_flow = 1;
+
gs.thread3.dispatch_grf_start_reg = 1;
gs.thread3.const_urb_entry_read_offset = 0;
gs.thread3.const_urb_entry_read_length = 0;
gs.thread3.urb_entry_read_offset = 0;
+ gs.thread3.urb_entry_read_length = key->urb_entry_read_length;
+
+ gs.thread4.nr_urb_entries = key->nr_urb_entries;
+ gs.thread4.urb_entry_allocation_size = key->urb_size - 1;
+
+ gs.thread4.max_threads = 0; /* Hardware requirement */
+
+ if (INTEL_DEBUG & DEBUG_STATS)
+ gs.thread4.stats_enable = 1;
brw->gs.thread0_delta = gs.thread0.grf_reg_count << 1;
+ return brw_upload_cache(&brw->cache, BRW_GS_UNIT,
+ key, sizeof(*key),
+ &brw->gs.prog_bo, 1,
+ &gs, sizeof(gs),
+ NULL, NULL);
+}
+
+static void upload_gs_unit( struct brw_context *brw )
+{
+ struct brw_gs_unit_key key;
+
+ gs_unit_populate_key(brw, &key);
dri_bo_unreference(brw->gs.state_bo);
- brw->gs.state_bo = brw_cache_data( &brw->cache, BRW_GS_UNIT, &gs,
- &brw->gs.prog_bo, 1 );
+ brw->gs.state_bo = brw_search_cache(&brw->cache, BRW_GS_UNIT,
+ &key, sizeof(key),
+ &brw->gs.prog_bo, 1,
+ NULL);
+ if (brw->gs.state_bo == NULL) {
+ brw->gs.state_bo = gs_unit_create_from_key(brw, &key);
+ }
}
static void emit_reloc_gs_unit(struct brw_context *brw)