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authormarha <marha@users.sourceforge.net>2013-11-08 13:12:15 +0100
committermarha <marha@users.sourceforge.net>2013-11-08 13:12:15 +0100
commitf707ea3ce065f0ce40f586c40283fab42059b485 (patch)
tree055a5ccdecaec105365d1de9a90d7d6b38f257fb /mesalib/src/gallium/auxiliary/util/u_format.c
parentc8483dc2831dc37d93a36804022f6b064f5962ea (diff)
parent09e94a8e392e8fe6fd89ddefbf3897a92e525b5b (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: Added presentproto-1.0 libxtrans libxcb xcb-proto mesa git update 8 nov 2013 Conflicts: X11/xtrans/Xtransint.h X11/xtrans/Xtranssock.c libxcb/src/.gitignore mesalib/src/mesa/drivers/dri/common/dri_util.c
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_format.c')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.c b/mesalib/src/gallium/auxiliary/util/u_format.c
index 9ef3bb53f..6b602bf32 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.c
+++ b/mesalib/src/gallium/auxiliary/util/u_format.c
@@ -215,9 +215,8 @@ util_format_is_supported(enum pipe_format format, unsigned bind)
* default MRD will be 1.0 / ((1 << 24) - 1).
*/
double
-util_get_depth_format_mrd(enum pipe_format format)
+util_get_depth_format_mrd(const struct util_format_description *desc)
{
- struct util_format_description *format_desc;
/*
* Depth buffer formats without a depth component OR scenarios
* without a bound depth buffer default to D24.
@@ -225,23 +224,20 @@ util_get_depth_format_mrd(enum pipe_format format)
double mrd = 1.0 / ((1 << 24) - 1);
unsigned depth_channel;
- format_desc = (struct util_format_description *)
- util_format_description(format);
-
- assert(format_desc);
+ assert(desc);
/*
* Some depth formats do not store the depth component in the first
* channel, detect the format and adjust the depth channel. Get the
* swizzled depth component channel.
*/
- depth_channel = format_desc->swizzle[0];
+ depth_channel = desc->swizzle[0];
- if (format_desc->channel[depth_channel].type == UTIL_FORMAT_TYPE_UNSIGNED &&
- format_desc->channel[depth_channel].normalized) {
+ if (desc->channel[depth_channel].type == UTIL_FORMAT_TYPE_UNSIGNED &&
+ desc->channel[depth_channel].normalized) {
int depth_bits;
- depth_bits = format_desc->channel[depth_channel].size;
+ depth_bits = desc->channel[depth_channel].size;
mrd = 1.0 / ((1ULL << depth_bits) - 1);
}