llvmpipe: implement support for cube map arrays

This just covers the resource side of things, not the actual sampling.
Here things are trivial as cube map arrays are identical to 2d arrays in
all respects.

Reviewed-by: Brian Paul <[email protected]>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_state_sampler.c b/src/gallium/drivers/llvmpipe/lp_state_sampler.c
index a14a64f9a3d..0180e99fca0 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_sampler.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_sampler.c
@@ -246,12 +246,16 @@ prepare_shader_sampling(
                   img_stride[j] = lp_tex->img_stride[j];
                }
                if (res->target == PIPE_TEXTURE_1D_ARRAY ||
-                   res->target == PIPE_TEXTURE_2D_ARRAY) {
+                   res->target == PIPE_TEXTURE_2D_ARRAY ||
+                   res->target == PIPE_TEXTURE_CUBE_ARRAY) {
                   num_layers = view->u.tex.last_layer - view->u.tex.first_layer + 1;
                   for (j = first_level; j <= last_level; j++) {
                      mip_offsets[j] += view->u.tex.first_layer *
                                        lp_tex->img_stride[j];
                   }
+                  if (res->target == PIPE_TEXTURE_CUBE_ARRAY) {
+                     assert(num_layers % 6 == 0);
+                  }
                   assert(view->u.tex.first_layer <= view->u.tex.last_layer);
                   assert(view->u.tex.last_layer < res->array_size);
                }