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isl: Fix RenderTargetViewExtent for mipmapped 3D surfaces

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Match the comment stated above the assignment.

Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
This commit is contained in:
Nanley Chery
2016-03-03 15:49:13 -08:00
parent b80c8ebc45
commit a6fb62a864
1 changed files with 2 additions and 1 deletions
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3
src/intel/isl/isl_surface_state.c
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@@ -346,7 +346,8 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state,
* indicates the extent of the accessible 'R' coordinates minus 1 on
* the LOD currently being rendered to.
*/
s.RenderTargetViewExtent = info->surf->logical_level0_px.depth - 1;
s.RenderTargetViewExtent = isl_minify(info->surf->logical_level0_px.depth,
info->view->base_level) - 1;
break;
default:
unreachable(!"bad SurfaceType");