Module: Mesa Branch: master Commit: 0f0c0368faf38d73b0bbbb6e0a147bc94564d3a1 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=0f0c0368faf38d73b0bbbb6e0a147bc94564d3a1
Author: Brian Paul <[email protected]> Date: Tue May 4 17:04:27 2010 -0600 gallium/util: added is_format_compressed() --- src/gallium/auxiliary/util/u_format.h | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h index 8ba0769..fd95bea 100644 --- a/src/gallium/auxiliary/util/u_format.h +++ b/src/gallium/auxiliary/util/u_format.h @@ -367,6 +367,26 @@ util_format_is_plain(enum pipe_format format) } static INLINE boolean +util_format_is_compressed(enum pipe_format format) +{ + const struct util_format_description *desc = util_format_description(format); + + assert(desc); + if (!desc) { + return FALSE; + } + + switch (desc->layout) { + case UTIL_FORMAT_LAYOUT_S3TC: + case UTIL_FORMAT_LAYOUT_RGTC: + /* XXX add other formats in the future */ + return TRUE; + default: + return FALSE; + } +} + +static INLINE boolean util_format_is_s3tc(enum pipe_format format) { const struct util_format_description *desc = util_format_description(format); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
