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authormarha <marha@users.sourceforge.net>2013-11-08 11:09:17 +0100
committermarha <marha@users.sourceforge.net>2013-11-08 11:09:17 +0100
commit401eb04e4dfb179291befb19d74e2e3148c4e268 (patch)
treebb9056b67a7bdf37cba96fecc69ce81b1809fb03 /mesalib/src/gallium/auxiliary/util/u_format.c
parentf7050e0ff2d1dd147ff5ef45f8ff7d8d7833db48 (diff)
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libxtrans libxcb xcb-proto mesa git update 8 nov 2013
libxcb commit e8663a935890ff366f49e356211049dfd0d9756a libxcb/xcb-proto commit 29beba6bf02bda86a5b163ace63e1d0a4d3eee5b libxtrans commit 0153d1670e4a1883e1bb6dd971435d6268eac5ba mesa commit 035cce83f7b3d9a037c9e7cc17a212d6cf7e927f
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);
}