diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_miptree.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_miptree.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c index 036f1c733c7..28be76872f0 100644 --- a/src/gallium/drivers/nv50/nv50_miptree.c +++ b/src/gallium/drivers/nv50/nv50_miptree.c @@ -239,6 +239,28 @@ nv50_miptree_init_layout_linear(struct nv50_miptree *mt, unsigned pitch_align) } static void +nv50_miptree_init_layout_video(struct nv50_miptree *mt) +{ + const struct pipe_resource *pt = &mt->base.base; + const unsigned blocksize = util_format_get_blocksize(pt->format); + + assert(pt->last_level == 0); + assert(mt->ms_x == 0 && mt->ms_y == 0); + assert(!util_format_is_compressed(pt->format)); + + mt->layout_3d = pt->target == PIPE_TEXTURE_3D; + + mt->level[0].tile_mode = 0x20; + mt->level[0].pitch = align(pt->width0 * blocksize, 64); + mt->total_size = align(pt->height0, 16) * mt->level[0].pitch * (mt->layout_3d ? pt->depth0 : 1); + + if (pt->array_size > 1) { + mt->layer_stride = align(mt->total_size, NV50_TILE_SIZE(0x20)); + mt->total_size = mt->layer_stride * pt->array_size; + } +} + +static void nv50_miptree_init_layout_tiled(struct nv50_miptree *mt) { struct pipe_resource *pt = &mt->base.base; @@ -311,6 +333,11 @@ nv50_miptree_create(struct pipe_screen *pscreen, return NULL; } + if (unlikely(pt->flags & NV50_RESOURCE_FLAG_VIDEO)) { + nv50_miptree_init_layout_video(mt); + /* BO allocation done by client */ + return pt; + } else if (bo_config.nv50.memtype != 0) { nv50_miptree_init_layout_tiled(mt); } else |