diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 79afdc5342b..32394ca3aaa 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -570,11 +570,14 @@ make_surface(struct brw_context *brw, GLenum target, mesa_format format, if (!isl_surf_init_s(&brw->isl_dev, &mt->surf, &init_info)) goto fail; - /* In case caller doesn't specifically request Y-tiling (needed - * unconditionally for depth), check for corner cases needing special - * treatment. + /* Depth surfaces are always Y-tiled and stencil is always W-tiled, although + * on gen7 platforms we also need to create Y-tiled copies of stencil for + * texturing since the hardware can't sample from W-tiled surfaces. For + * everything else, check for corner cases needing special treatment. */ - if (tiling_flags & ~ISL_TILING_Y0_BIT) { + bool is_depth_stencil = + mt->surf.usage & (ISL_SURF_USAGE_STENCIL_BIT | ISL_SURF_USAGE_DEPTH_BIT); + if (!is_depth_stencil) { if (need_to_retile_as_linear(brw, mt->surf.row_pitch, mt->surf.tiling, mt->surf.samples)) { init_info.tiling_flags = 1u << ISL_TILING_LINEAR; |