i965/gen7: Add R8_UINT stencil miptree copy for sampling

For gen < 8, we can't sample from the stencil buffer, which is
required for the ARB_stencil_texturing extension. We'll make a copy of
the stencil data into a new texture that we can sample using the
R8_UINT surface type.

Signed-off-by: Jordan Justen <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Topi Pohjolainen <[email protected]>

0 files changed, 0 insertions, 0 deletions