<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Tue, Jun 13, 2017 at 7:53 AM, Topi Pohjolainen <span dir="ltr"><<a href="mailto:topi.pohjolainen@gmail.com" target="_blank">topi.pohjolainen@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Signed-off-by: Topi Pohjolainen <<a href="mailto:topi.pohjolainen@intel.com">topi.pohjolainen@intel.com</a>><br>
---<br>
 src/mesa/drivers/dri/i965/brw_<wbr>blorp.c         |  9 +++--<br>
 src/mesa/drivers/dri/i965/<wbr>gen6_depth_state.c  | 12 +++----<br>
 src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.c | 50 ++++++++++++++-------------<br>
 src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.h |  7 ++--<br>
 4 files changed, 39 insertions(+), 39 deletions(-)<br>
<br>
diff --git a/src/mesa/drivers/dri/i965/<wbr>brw_blorp.c b/src/mesa/drivers/dri/i965/<wbr>brw_blorp.c<br>
index 4bc53b76b5..b722454703 100644<br>
--- a/src/mesa/drivers/dri/i965/<wbr>brw_blorp.c<br>
+++ b/src/mesa/drivers/dri/i965/<wbr>brw_blorp.c<br>
@@ -165,8 +165,13 @@ blorp_surf_for_miptree(struct brw_context *brw,<br>
<br>
    surf->aux_usage = intel_miptree_get_aux_isl_<wbr>usage(brw, mt);<br>
<br>
-   struct isl_surf *aux_surf = &tmp_surfs[1];<br>
-   intel_miptree_get_aux_isl_<wbr>surf(brw, mt, surf->aux_usage, aux_surf);<br>
+   struct isl_surf *aux_surf;<br>
+   if (brw->gen == 6 && mt->hiz_buf) {<br>
+      aux_surf = &mt->hiz_buf->aux_base.surf;<br>
+   } else {<br>
+      aux_surf = &tmp_surfs[1];<br>
+      intel_miptree_get_aux_isl_<wbr>surf(brw, mt, surf->aux_usage, aux_surf);<br></blockquote><div><br></div><div>This is a bit awkward.  Maybe just make intel_miptree_get_aux_isl_surf return the surf from hiz_buf on gen6?  Not that it matters much since I have a feeling this is all going away in the future.<br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
+   }<br>
<br>
    if (wants_resolve) {<br>
       bool supports_aux = surf->aux_usage != ISL_AUX_USAGE_NONE &&<br>
diff --git a/src/mesa/drivers/dri/i965/<wbr>gen6_depth_state.c b/src/mesa/drivers/dri/i965/<wbr>gen6_depth_state.c<br>
index 0d8785db65..0f5e4d3201 100644<br>
--- a/src/mesa/drivers/dri/i965/<wbr>gen6_depth_state.c<br>
+++ b/src/mesa/drivers/dri/i965/<wbr>gen6_depth_state.c<br>
@@ -165,18 +165,14 @@ gen6_emit_depth_stencil_hiz(<wbr>struct brw_context *brw,<br>
       /* Emit hiz buffer. */<br>
       if (hiz) {<br>
          assert(depth_mt);<br>
-         struct intel_mipmap_tree *hiz_mt = depth_mt->hiz_buf->mt;<br>
<br>
-         assert(hiz_mt->array_layout == GEN6_HIZ_STENCIL);<br>
-<br>
-         const uint32_t offset = intel_miptree_get_aligned_<wbr>offset(<br>
-                                    hiz_mt,<br>
-                                    hiz_mt->level[lod].level_x,<br>
-                                    hiz_mt->level[lod].level_y);<br>
+         uint32_t offset;<br>
+         isl_surf_get_image_offset_B_<wbr>tile_sa(&depth_mt->hiz_buf-><wbr>aux_base.surf,<br>
+                                             lod, 0, 0, &offset, NULL, NULL);<br>
<br>
         BEGIN_BATCH(3);<br>
         OUT_BATCH((_3DSTATE_HIER_<wbr>DEPTH_BUFFER << 16) | (3 - 2));<br>
-        OUT_BATCH(depth_mt->hiz_buf-><wbr>aux_base.pitch - 1);<br>
+        OUT_BATCH(depth_mt->hiz_buf-><wbr>aux_base.surf.row_pitch - 1);<br>
         OUT_RELOC(depth_mt->hiz_buf-><a href="http://aux_base.bo" rel="noreferrer" target="_blank">a<wbr>ux_base.bo</a>,<br>
                   I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,<br>
                   offset);<br>
diff --git a/src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.c<br>
index d87dbfaacd..4dbf853eee 100644<br>
--- a/src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.c<br>
+++ b/src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.c<br>
@@ -1058,10 +1058,7 @@ intel_miptree_hiz_buffer_free(<wbr>struct intel_miptree_hiz_buffer *hiz_buf)<br>
    if (hiz_buf == NULL)<br>
       return;<br>
<br>
-   if (hiz_buf->mt)<br>
-      intel_miptree_release(&hiz_<wbr>buf->mt);<br>
-   else<br>
-      brw_bo_unreference(hiz_buf-><a href="http://aux_base.bo" rel="noreferrer" target="_blank">au<wbr>x_base.bo</a>);<br>
+   brw_bo_unreference(hiz_buf-><a href="http://aux_base.bo" rel="noreferrer" target="_blank">au<wbr>x_base.bo</a>);<br>
<br>
    free(hiz_buf);<br>
 }<br>
@@ -2007,34 +2004,39 @@ intel_hiz_miptree_buf_create(<wbr>struct brw_context *brw,<br>
                              struct intel_mipmap_tree *mt)<br>
 {<br>
    struct intel_miptree_hiz_buffer *buf = calloc(sizeof(*buf), 1);<br>
-   uint32_t layout_flags = MIPTREE_LAYOUT_ACCELERATED_<wbr>UPLOAD;<br>
+   if (!buf)<br>
+      return NULL;<br>
<br>
-   if (brw->gen == 6)<br>
-      layout_flags |= MIPTREE_LAYOUT_GEN6_HIZ_<wbr>STENCIL;<br>
+   struct isl_surf_init_info init_info = {<br>
+      .dim = get_isl_surf_dim(mt->target),<br>
+      .format = ISL_FORMAT_HIZ,<br>
+      .width = mt->logical_width0,<br>
+      .height = mt->logical_height0,<br>
+      .depth = mt->target == GL_TEXTURE_3D ? mt->logical_depth0 : 1,<br>
+      .levels = mt->last_level - mt->first_level + 1,<br>
+      .array_len = mt->target == GL_TEXTURE_3D ? 1 : mt->logical_depth0,<br>
+      .samples = MAX2(mt->num_samples, 1),<br>
+      .usage = ISL_SURF_USAGE_HIZ_BIT,<br>
+      .tiling_flags = ISL_TILING_HIZ_BIT<br>
+   };<br>
<br>
-   if (!buf)<br>
+   if (!isl_surf_init_s(&brw->isl_<wbr>dev, &buf->aux_base.surf, &init_info)) {<br>
+      free(buf);<br>
       return NULL;<br>
+   }<br>
<br>
-   layout_flags |= MIPTREE_LAYOUT_TILING_ANY;<br>
-   buf->mt = intel_miptree_create(brw,<br>
-                                  mt->target,<br>
-                                  mt->format,<br>
-                                  mt->first_level,<br>
-                                  mt->last_level,<br>
-                                  mt->logical_width0,<br>
-                                  mt->logical_height0,<br>
-                                  mt->logical_depth0,<br>
-                                  mt->num_samples,<br>
-                                  layout_flags);<br>
-   if (!buf->mt) {<br>
+   struct isl_surf *surf = &buf->aux_base.surf;<br>
+   unsigned pitch = surf->row_pitch;<br>
+   buf-><a href="http://aux_base.bo" rel="noreferrer" target="_blank">aux_base.bo</a> = brw_bo_alloc_tiled(brw-><wbr>bufmgr, "hiz", surf->row_pitch,<br>
+                                         surf->size / surf->row_pitch, 1,<br>
+                                         I915_TILING_Y, &pitch,<br>
+                                         BO_ALLOC_FOR_RENDER);<br>
+   if (!buf-><a href="http://aux_base.bo" rel="noreferrer" target="_blank">aux_base.bo</a>) {<br>
       free(buf);<br>
       return NULL;<br>
    }<br>
<br>
-   buf-><a href="http://aux_base.bo" rel="noreferrer" target="_blank">aux_base.bo</a> = buf->mt->bo;<br>
-   buf->aux_base.size = buf->mt->total_height * buf->mt->pitch;<br>
-   buf->aux_base.pitch = buf->mt->pitch;<br>
-   buf->aux_base.qpitch = buf->mt->qpitch * 2;<br>
+   assert(pitch == surf->row_pitch);<br>
<br>
    return buf;<br>
 }<br>
diff --git a/src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.h<br>
index 37d6bb3813..9f23088d7b 100644<br>
--- a/src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.h<br>
+++ b/src/mesa/drivers/dri/i965/<wbr>intel_mipmap_tree.h<br>
@@ -307,6 +307,8 @@ enum intel_aux_disable {<br>
  */<br>
 struct intel_miptree_aux_buffer<br>
 {<br>
+   struct isl_surf surf;<br>
+<br>
    /**<br>
     * Buffer object containing the pixel data.<br>
     *<br>
@@ -360,11 +362,6 @@ struct intel_miptree_aux_buffer<br>
 struct intel_miptree_hiz_buffer<br>
 {<br>
    struct intel_miptree_aux_buffer aux_base;<br>
-<br>
-   /**<br>
-    * Hiz miptree. Used only by Gen6.<br>
-    */<br>
-   struct intel_mipmap_tree *mt;<br>
 };<br>
<br>
 struct intel_mipmap_tree<br>
<span class="HOEnZb"><font color="#888888">--<br>
2.11.0<br>
<br>
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</font></span></blockquote></div><br></div></div>