diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_blorp_blit.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp index 782d285cb7c..cdb6b330cdc 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp +++ b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp @@ -1846,8 +1846,15 @@ brw_blorp_blit_miptrees(struct brw_context *brw, brw_blorp_setup_coord_transform(¶ms.wm_push_consts.y_transform, src_y0, src_y1, dst_y0, dst_y1, mirror_y); - params.wm_push_consts.src_z = - params.src.mt->target == GL_TEXTURE_3D ? params.src.layer : 0; + if (brw->gen >= 8 && params.src.mt->target == GL_TEXTURE_3D) { + /* On gen8+ we use actual 3-D textures so we need to pass the layer + * through to the sampler. + */ + params.wm_push_consts.src_z = params.src.layer; + } else { + /* On gen7 and earlier, we fake everything with 2-D textures */ + params.wm_push_consts.src_z = 0; + } if (params.dst.num_samples <= 1 && dst_mt->num_samples > 1) { /* We must expand the rectangle we send through the rendering pipeline, |