Index: source/libvpx/vp9/common/vp9_systemdependent.h |
diff --git a/source/libvpx/vp9/common/vp9_systemdependent.h b/source/libvpx/vp9/common/vp9_systemdependent.h |
deleted file mode 100644 |
index fc77762def57fac7cc6467cd914fe67a81821c25..0000000000000000000000000000000000000000 |
--- a/source/libvpx/vp9/common/vp9_systemdependent.h |
+++ /dev/null |
@@ -1,84 +0,0 @@ |
-/* |
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
- * |
- * Use of this source code is governed by a BSD-style license |
- * that can be found in the LICENSE file in the root of the source |
- * tree. An additional intellectual property rights grant can be found |
- * in the file PATENTS. All contributing project authors may |
- * be found in the AUTHORS file in the root of the source tree. |
- */ |
- |
-#ifndef VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ |
-#define VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ |
- |
-#include "vpx_ports/msvc.h" |
- |
-#ifdef _MSC_VER |
-# include <math.h> // the ceil() definition must precede intrin.h |
-# if _MSC_VER > 1310 && (defined(_M_X64) || defined(_M_IX86)) |
-# include <intrin.h> |
-# define USE_MSC_INTRINSICS |
-# endif |
-#endif |
- |
-#ifdef __cplusplus |
-extern "C" { |
-#endif |
- |
-#include "./vpx_config.h" |
-#if ARCH_X86 || ARCH_X86_64 |
-void vpx_reset_mmx_state(void); |
-#define vp9_clear_system_state() vpx_reset_mmx_state() |
-#else |
-#define vp9_clear_system_state() |
-#endif |
- |
-#if defined(_MSC_VER) && _MSC_VER < 1800 |
-// round is not defined in MSVC before VS2013. |
-static INLINE int round(double x) { |
- if (x < 0) |
- return (int)ceil(x - 0.5); |
- else |
- return (int)floor(x + 0.5); |
-} |
-#endif |
- |
-// use GNU builtins where available. |
-#if defined(__GNUC__) && \ |
- ((__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4) |
-static INLINE int get_msb(unsigned int n) { |
- return 31 ^ __builtin_clz(n); |
-} |
-#elif defined(USE_MSC_INTRINSICS) |
-#pragma intrinsic(_BitScanReverse) |
- |
-static INLINE int get_msb(unsigned int n) { |
- unsigned long first_set_bit; |
- _BitScanReverse(&first_set_bit, n); |
- return first_set_bit; |
-} |
-#undef USE_MSC_INTRINSICS |
-#else |
-// Returns (int)floor(log2(n)). n must be > 0. |
-static INLINE int get_msb(unsigned int n) { |
- int log = 0; |
- unsigned int value = n; |
- int i; |
- |
- for (i = 4; i >= 0; --i) { |
- const int shift = (1 << i); |
- const unsigned int x = value >> shift; |
- if (x != 0) { |
- value = x; |
- log += shift; |
- } |
- } |
- return log; |
-} |
-#endif |
- |
-#ifdef __cplusplus |
-} // extern "C" |
-#endif |
- |
-#endif // VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ |