[Mesa-dev] [PATCH 13/22] i965/fbo: Add support for isl-based miptrees in rb wrapper

[Topi Pohjolainen]

Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
---
 src/mesa/drivers/dri/i965/intel_fbo.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/intel_fbo.c b/src/mesa/drivers/dri/i965/intel_fbo.c
index 1fa40bb5c9..fee4b6fa8c 100644
--- a/src/mesa/drivers/dri/i965/intel_fbo.c
+++ b/src/mesa/drivers/dri/i965/intel_fbo.c
@@ -540,6 +540,10 @@ 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;
    }
-- 
2.11.0