aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/gallium/auxiliary/util/u_math.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2012-06-08 14:29:46 +0200
committermarha <marha@users.sourceforge.net>2012-06-08 14:50:37 +0200
commit72ec0e3bb2d7fc6b77b2a75873792f781679da6a (patch)
tree0a736ab9a8c26276929ab077dc661e3625b54884 /mesalib/src/gallium/auxiliary/util/u_math.c
parent5e865910f0ce672295bd60460631339be5e311a0 (diff)
parent990bc3f015a4f8fce2eb918375defcd44980a845 (diff)
downloadvcxsrv-72ec0e3bb2d7fc6b77b2a75873792f781679da6a.tar.gz
vcxsrv-72ec0e3bb2d7fc6b77b2a75873792f781679da6a.tar.bz2
vcxsrv-72ec0e3bb2d7fc6b77b2a75873792f781679da6a.zip
Merge remote-tracking branch 'origin/released'
Conflicts: fontconfig/.gitignore libX11/src/ConvSel.c libX11/src/CrGlCur.c libX11/src/CrWindow.c libX11/src/GetDflt.c libX11/src/Window.c libX11/src/xlibi18n/XimProto.h libX11/src/xlibi18n/lcDynamic.c libxcb/src/.gitignore libxcb/src/xcb_ext.c libxcb/src/xcb_xid.c mesalib/src/glsl/.gitignore mesalib/src/glsl/glcpp/.gitignore mesalib/src/mapi/glapi/gen/glX_API.xml mesalib/src/mapi/glapi/glapi_getproc.c mesalib/src/mesa/main/.gitignore mesalib/src/mesa/main/syncobj.c mesalib/src/mesa/program/.gitignore xkbcomp/listing.c xkbcomp/xkbpath.c xorg-server/.gitignore xorg-server/Xext/xvmain.c xorg-server/dix/dispatch.c xorg-server/hw/xwin/glx/winpriv.h xorg-server/hw/xwin/winprefsyacc.y xorg-server/hw/xwin/winscrinit.c xorg-server/xkeyboard-config/rules/bin/ml1_s.sh xorg-server/xkeyboard-config/rules/bin/ml1v1_s.sh xorg-server/xkeyboard-config/rules/bin/ml1v_s.sh xorg-server/xkeyboard-config/rules/bin/ml_s.sh xorg-server/xkeyboard-config/rules/bin/mlv_s.sh xorg-server/xkeyboard-config/rules/compat/.gitignore
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_math.c')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_math.c146
1 files changed, 73 insertions, 73 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_math.c b/mesalib/src/gallium/auxiliary/util/u_math.c
index 3044f5da8..2811475fa 100644
--- a/mesalib/src/gallium/auxiliary/util/u_math.c
+++ b/mesalib/src/gallium/auxiliary/util/u_math.c
@@ -1,73 +1,73 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-
-#include "util/u_math.h"
-
-
-/** 2^x, for x in [-1.0, 1.0) */
-float pow2_table[POW2_TABLE_SIZE];
-
-
-static void
-init_pow2_table(void)
-{
- int i;
- for (i = 0; i < POW2_TABLE_SIZE; i++)
- pow2_table[i] = (float) pow(2.0, (i - POW2_TABLE_OFFSET) / POW2_TABLE_SCALE);
-}
-
-
-/** log2(x), for x in [1.0, 2.0) */
-float log2_table[LOG2_TABLE_SIZE];
-
-
-static void
-init_log2_table(void)
-{
- unsigned i;
- for (i = 0; i < LOG2_TABLE_SIZE; i++)
- log2_table[i] = (float) log2(1.0 + i * (1.0 / LOG2_TABLE_SCALE));
-}
-
-
-/**
- * One time init for math utilities.
- */
-void
-util_init_math(void)
-{
- static boolean initialized = FALSE;
- if (!initialized) {
- init_pow2_table();
- init_log2_table();
- initialized = TRUE;
- }
-}
-
-
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+
+#include "util/u_math.h"
+
+
+/** 2^x, for x in [-1.0, 1.0) */
+float pow2_table[POW2_TABLE_SIZE];
+
+
+static void
+init_pow2_table(void)
+{
+ int i;
+ for (i = 0; i < POW2_TABLE_SIZE; i++)
+ pow2_table[i] = (float) pow(2.0, (i - POW2_TABLE_OFFSET) / POW2_TABLE_SCALE);
+}
+
+
+/** log2(x), for x in [1.0, 2.0) */
+float log2_table[LOG2_TABLE_SIZE];
+
+
+static void
+init_log2_table(void)
+{
+ unsigned i;
+ for (i = 0; i < LOG2_TABLE_SIZE; i++)
+ log2_table[i] = (float) log2(1.0 + i * (1.0 / LOG2_TABLE_SCALE));
+}
+
+
+/**
+ * One time init for math utilities.
+ */
+void
+util_init_math(void)
+{
+ static boolean initialized = FALSE;
+ if (!initialized) {
+ init_pow2_table();
+ init_log2_table();
+ initialized = TRUE;
+ }
+}
+
+