[Mesa-dev] [RFC PATCH 09/40] i965/gen7.5: Upload binding tables as hw-generated binding table format.

[Abdiel Janulgue]

When hardware-generated binding tables are enabled, use the hw-generated
binding table format when uploading binding table state.

Signed-off-by: Abdiel Janulgue <abdiel.janulgue at linux.intel.com>
---
 src/mesa/drivers/dri/i965/brw_binding_tables.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_binding_tables.c b/src/mesa/drivers/dri/i965/brw_binding_tables.c
index e853aac..d97b3d9 100644
--- a/src/mesa/drivers/dri/i965/brw_binding_tables.c
+++ b/src/mesa/drivers/dri/i965/brw_binding_tables.c
@@ -71,7 +71,12 @@ brw_upload_binding_table(struct brw_context *brw,
          return;
 
       stage_state->bind_bo_offset = 0;
-   } else {
+   }
+
+   /* If resource streamer is enabled, skip manual binding table upload */
+   if (!brw->hw_bt_pool.bo) {
+      /* CACHE_NEW_*_PROG */
+
       /* Upload a new binding table. */
       if (INTEL_DEBUG & DEBUG_SHADER_TIME) {
          brw->vtbl.create_raw_surface(
@@ -86,15 +91,26 @@ brw_upload_binding_table(struct brw_context *brw,
       /* BRW_NEW_SURFACES and BRW_NEW_*_CONSTBUF */
       memcpy(bind, stage_state->surf_offset,
              prog_data->binding_table.size_bytes);
+   } else {
+      gen7_update_binding_table_from_array(brw, stage_state->stage,
+                                           stage_state->surf_offset,
+                                           prog_data->binding_table.size_bytes / 4);
    }
 
    brw->state.dirty.brw |= brw_new_binding_table;
 
    if (brw->gen >= 7) {
+
+      if (brw->has_resource_streamer)
+         stage_state->bind_bo_offset = brw->hw_bt_pool.next_offset;
+
       BEGIN_BATCH(2);
       OUT_BATCH(packet_name << 16 | (2 - 2));
       OUT_BATCH(stage_state->bind_bo_offset);
       ADVANCE_BATCH();
+
+      if (brw->has_resource_streamer)
+         brw->hw_bt_pool.next_offset += bt_size;
    }
 }
 
-- 
1.9.1