diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_pipe.h')
| -rw-r--r-- | src/gallium/drivers/r600/r600_pipe.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h index c348c76975b..8df50e9bc83 100644 --- a/src/gallium/drivers/r600/r600_pipe.h +++ b/src/gallium/drivers/r600/r600_pipe.h @@ -920,4 +920,20 @@ static INLINE uint64_t r600_resource_va(struct pipe_screen *screen, struct pipe_ return rscreen->ws->buffer_get_virtual_address(rresource->cs_buf); } +static INLINE unsigned u_max_layer(struct pipe_resource *r, unsigned level) +{ + switch (r->target) { + case PIPE_TEXTURE_CUBE: + return 6 - 1; + case PIPE_TEXTURE_3D: + return u_minify(r->depth0, level) - 1; + case PIPE_TEXTURE_1D_ARRAY: + case PIPE_TEXTURE_2D_ARRAY: + case PIPE_TEXTURE_CUBE_ARRAY: + return r->array_size - 1; + default: + return 0; + } +} + #endif |