From: Topi Pohjolainen <topi.pohjolainen@intel.com>
Date: Sun, 4 Jun 2017 09:36:08 +0000 (+0300)
Subject: i965/fbo: Add support for isl-based miptrees in rb wrapper
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0f795effe512b77a21b1dd4b98430325657e1e65;p=mesa.git

i965/fbo: Add support for isl-based miptrees in rb wrapper

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
---

diff --git a/src/mesa/drivers/dri/i965/intel_fbo.c b/src/mesa/drivers/dri/i965/intel_fbo.c
index 87dc32673ce..bcb8d8039de 100644
--- a/src/mesa/drivers/dri/i965/intel_fbo.c
+++ b/src/mesa/drivers/dri/i965/intel_fbo.c
@@ -539,6 +539,10 @@ intel_renderbuffer_update_wrapper(struct brw_context *brw,
       irb->layer_count = 1;
    } else if (mt->target != GL_TEXTURE_3D && image->TexObject->NumLayers > 0) {
       irb->layer_count = image->TexObject->NumLayers;
+   } else if (mt->surf.size > 0) {
+      irb->layer_count = mt->surf.dim == ISL_SURF_DIM_3D ?
+                            minify(mt->surf.logical_level0_px.depth, level) :
+                            mt->surf.logical_level0_px.array_len;
    } else {
       irb->layer_count = mt->level[level].depth / layer_multiplier;
    }