llvmpipe: enable ARB_texture_view

All the functionality was pretty much there, just not tested.
Trivially fix up the missing pieces (take target info from view not
resource), and add some missing bits for cubes.
Also add some minimal debug validation to detect uninitialized target values
in the view...

49 new piglits, 47 pass, 2 fail (both related to fake multisampling,
not texture_view itself). No other piglit changes.

v2: move sampler view validation to sampler view creation, update docs.

Reviewed-by: Brian Paul <brianp@vmware.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
index 5b220450bf..4befb3a1c8 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
@@ -113,7 +113,7 @@ lp_sampler_static_texture_state(struct lp_static_texture_state *state,
    state->swizzle_b         = view->swizzle_b;
    state->swizzle_a         = view->swizzle_a;
 
-   state->target            = texture->target;
+   state->target            = view->target;
    state->pot_width         = util_is_power_of_two(texture->width0);
    state->pot_height        = util_is_power_of_two(texture->height0);
    state->pot_depth         = util_is_power_of_two(texture->depth0);