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authorEric Anholt <[email protected]>2015-02-11 15:05:06 -0800
committerEric Anholt <[email protected]>2015-02-20 11:36:34 -0800
commitb53d035825ef3ad680470aa5c4f9dc51f8f5676b (patch)
tree25ebc310a0eb426f9bf815d12dc44d4ad6db54ff /src/mesa/main
parent8aa381e3cd848f051931f86af5fdcd59921916ee (diff)
util: Move Mesa's bitset.h to util/.
Reviewed-by: Jose Fonseca <[email protected]>
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/bitset.h99
-rw-r--r--src/mesa/main/performance_monitor.c2
-rw-r--r--src/mesa/main/texstate.c2
3 files changed, 2 insertions, 101 deletions
diff --git a/src/mesa/main/bitset.h b/src/mesa/main/bitset.h
deleted file mode 100644
index 17c5d5d252a..00000000000
--- a/src/mesa/main/bitset.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Mesa 3-D graphics library
- *
- * Copyright (C) 2006 Brian Paul 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, sublicense,
- * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-/**
- * \file bitset.h
- * \brief Bitset of arbitrary size definitions.
- * \author Michal Krol
- */
-
-#ifndef BITSET_H
-#define BITSET_H
-
-#include "util/u_math.h"
-
-/****************************************************************************
- * generic bitset implementation
- */
-
-#define BITSET_WORD unsigned int
-#define BITSET_WORDBITS (sizeof (BITSET_WORD) * 8)
-
-/* bitset declarations
- */
-#define BITSET_WORDS(bits) (((bits) + BITSET_WORDBITS - 1) / BITSET_WORDBITS)
-#define BITSET_DECLARE(name, bits) BITSET_WORD name[BITSET_WORDS(bits)]
-
-/* bitset operations
- */
-#define BITSET_COPY(x, y) memcpy( (x), (y), sizeof (x) )
-#define BITSET_EQUAL(x, y) (memcmp( (x), (y), sizeof (x) ) == 0)
-#define BITSET_ZERO(x) memset( (x), 0, sizeof (x) )
-#define BITSET_ONES(x) memset( (x), 0xff, sizeof (x) )
-
-#define BITSET_BITWORD(b) ((b) / BITSET_WORDBITS)
-#define BITSET_BIT(b) (1 << ((b) % BITSET_WORDBITS))
-
-/* single bit operations
- */
-#define BITSET_TEST(x, b) ((x)[BITSET_BITWORD(b)] & BITSET_BIT(b))
-#define BITSET_SET(x, b) ((x)[BITSET_BITWORD(b)] |= BITSET_BIT(b))
-#define BITSET_CLEAR(x, b) ((x)[BITSET_BITWORD(b)] &= ~BITSET_BIT(b))
-
-#define BITSET_MASK(b) ((b) == BITSET_WORDBITS ? ~0 : BITSET_BIT(b) - 1)
-#define BITSET_RANGE(b, e) (BITSET_MASK((e) + 1) & ~BITSET_MASK(b))
-
-/* bit range operations
- */
-#define BITSET_TEST_RANGE(x, b, e) \
- (BITSET_BITWORD(b) == BITSET_BITWORD(e) ? \
- ((x)[BITSET_BITWORD(b)] & BITSET_RANGE(b, e)) : \
- (assert (!"BITSET_TEST_RANGE: bit range crosses word boundary"), 0))
-#define BITSET_SET_RANGE(x, b, e) \
- (BITSET_BITWORD(b) == BITSET_BITWORD(e) ? \
- ((x)[BITSET_BITWORD(b)] |= BITSET_RANGE(b, e)) : \
- (assert (!"BITSET_SET_RANGE: bit range crosses word boundary"), 0))
-#define BITSET_CLEAR_RANGE(x, b, e) \
- (BITSET_BITWORD(b) == BITSET_BITWORD(e) ? \
- ((x)[BITSET_BITWORD(b)] &= ~BITSET_RANGE(b, e)) : \
- (assert (!"BITSET_CLEAR_RANGE: bit range crosses word boundary"), 0))
-
-/* Get first bit set in a bitset.
- */
-static inline int
-__bitset_ffs(const BITSET_WORD *x, int n)
-{
- int i;
-
- for (i = 0; i < n; i++) {
- if (x[i])
- return ffs(x[i]) + BITSET_WORDBITS * i;
- }
-
- return 0;
-}
-
-#define BITSET_FFS(x) __bitset_ffs(x, Elements(x))
-
-#endif
diff --git a/src/mesa/main/performance_monitor.c b/src/mesa/main/performance_monitor.c
index c02910e314e..2d740daf019 100644
--- a/src/mesa/main/performance_monitor.c
+++ b/src/mesa/main/performance_monitor.c
@@ -42,7 +42,7 @@
#include "macros.h"
#include "mtypes.h"
#include "performance_monitor.h"
-#include "bitset.h"
+#include "util/bitset.h"
#include "util/ralloc.h"
void
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 66fd7183e3b..99c7c81788a 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -40,7 +40,7 @@
#include "teximage.h"
#include "texstate.h"
#include "mtypes.h"
-#include "bitset.h"
+#include "util/bitset.h"
/**