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author | marha <marha@users.sourceforge.net> | 2013-06-18 08:23:14 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2013-06-18 08:23:14 +0200 |
commit | b071050b9eda9d5e5185e582dbe9f4adba863ccc (patch) | |
tree | 6da290f7da04f9afc96691608b65967f2ee0e0fa /mesalib/src/gallium/auxiliary/util/u_format.h | |
parent | 150771e7aabf4c864b0b970c5b8d773634793abe (diff) | |
download | vcxsrv-b071050b9eda9d5e5185e582dbe9f4adba863ccc.tar.gz vcxsrv-b071050b9eda9d5e5185e582dbe9f4adba863ccc.tar.bz2 vcxsrv-b071050b9eda9d5e5185e582dbe9f4adba863ccc.zip |
libX11 libXmu libxcb/xcb-proto mesa mkfontscale pixman xkeyboard-config git update 18 June 2013
libxcb/xcb-proto commit e5f7c750815cb5170db363a2e5b09639b7354733
xkeyboard-config commit 30d804538462213ed01e8efc0b44a8e5a0aff990
libX11 commit 9dfb0f3c0a761590bcdc1f3396b1e064da4e18e8
pixman commit 279bdcda7ec3af8ac06312f4514b1b082a279544
mkfontscale commit f731c5c36f28ddd0f25f474d2991c96f9a7a915c
libXmu commit e46ecb4e02b7f919b11efa79448d4db71d1deb69
mesa commit eb2021507556633cd6ba64cda26653e3c43e80df
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_format.h')
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_format.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h index e4b9c365c..4cace6ad1 100644 --- a/mesalib/src/gallium/auxiliary/util/u_format.h +++ b/mesalib/src/gallium/auxiliary/util/u_format.h @@ -31,6 +31,7 @@ #include "pipe/p_format.h" +#include "pipe/p_defines.h" #include "util/u_debug.h" union pipe_color_union; @@ -520,6 +521,33 @@ util_format_is_depth_and_stencil(enum pipe_format format) util_format_has_stencil(desc); } +/** + * Return whether this is an RGBA, Z, S, or combined ZS format. + * Useful for initializing pipe_blit_info::mask. + */ +static INLINE unsigned +util_format_get_mask(enum pipe_format format) +{ + const struct util_format_description *desc = + util_format_description(format); + + if (!desc) + return 0; + + if (util_format_has_depth(desc)) { + if (util_format_has_stencil(desc)) { + return PIPE_MASK_ZS; + } else { + return PIPE_MASK_Z; + } + } else { + if (util_format_has_stencil(desc)) { + return PIPE_MASK_S; + } else { + return PIPE_MASK_RGBA; + } + } +} /** * Give the RGBA colormask of the channels that can be represented in this |