[Mesa-dev] [PATCH 06/18] intel/blorp: Add plumbing for color resolve slice details

[Jason Ekstrand]

From: "Pohjolainen, Topi" <topi.pohjolainen at gmail.com>

Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
---
 src/intel/blorp/blorp.h               | 3 ++-
 src/intel/blorp/blorp_clear.c         | 9 +++++++--
 src/mesa/drivers/dri/i965/brw_blorp.c | 2 +-
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/intel/blorp/blorp.h b/src/intel/blorp/blorp.h
index 8a761ce..c16e724 100644
--- a/src/intel/blorp/blorp.h
+++ b/src/intel/blorp/blorp.h
@@ -168,7 +168,8 @@ blorp_clear_attachments(struct blorp_batch *batch,
 
 void
 blorp_ccs_resolve(struct blorp_batch *batch,
-                  struct blorp_surf *surf, enum isl_format format);
+                  struct blorp_surf *surf, uint32_t level, uint32_t layer,
+                  enum isl_format format);
 
 /**
  * For an overview of the HiZ operations, see the following sections of the
diff --git a/src/intel/blorp/blorp_clear.c b/src/intel/blorp/blorp_clear.c
index 2287f59..2d37256 100644
--- a/src/intel/blorp/blorp_clear.c
+++ b/src/intel/blorp/blorp_clear.c
@@ -541,13 +541,18 @@ blorp_clear_attachments(struct blorp_batch *batch,
 
 void
 blorp_ccs_resolve(struct blorp_batch *batch,
-                  struct blorp_surf *surf, enum isl_format format)
+                  struct blorp_surf *surf, uint32_t level, uint32_t layer,
+                  enum isl_format format)
 {
    struct blorp_params params;
    blorp_params_init(&params);
 
+   /* Layered and mipmapped fast clear is only available from Gen8 onwards. */
+   assert(ISL_DEV_GEN(batch->blorp->isl_dev) >= 8 ||
+          (level == 0 && layer == 0));
+
    brw_blorp_surface_info_init(batch->blorp, &params.dst, surf,
-                               0 /* level */, 0 /* layer */, format, true);
+                               level, layer, format, true);
 
    /* From the Ivy Bridge PRM, Vol2 Part1 11.9 "Render Target Resolve":
     *
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 9484574..2aa9420 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -945,7 +945,7 @@ brw_blorp_resolve_color(struct brw_context *brw, struct intel_mipmap_tree *mt)
 
    struct blorp_batch batch;
    blorp_batch_init(&brw->blorp, &batch, brw, 0);
-   blorp_ccs_resolve(&batch, &surf,
+   blorp_ccs_resolve(&batch, &surf, 0 /* level */, 0 /* layer */,
                      brw_blorp_to_isl_format(brw, format, true));
    blorp_batch_finish(&batch);
 
-- 
2.5.0.400.gff86faf