diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h index f421222f854..e66849c16b1 100644 --- a/src/gallium/auxiliary/util/u_format.h +++ b/src/gallium/auxiliary/util/u_format.h @@ -557,6 +557,27 @@ util_format_is_depth_and_stencil(enum pipe_format format) util_format_has_stencil(desc); } +/** + * For depth-stencil formats, return the equivalent depth-only format. + */ +static inline boolean +util_format_get_depth_only(enum pipe_format format) +{ + switch (format) { + case PIPE_FORMAT_Z24_UNORM_S8_UINT: + return PIPE_FORMAT_Z24X8_UNORM; + + case PIPE_FORMAT_S8_UINT_Z24_UNORM: + return PIPE_FORMAT_X8Z24_UNORM; + + case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: + return PIPE_FORMAT_Z32_FLOAT; + + default: + return format; + } +} + static inline boolean util_format_is_yuv(enum pipe_format format) { |