diff options
Diffstat (limited to 'src/common')
-rw-r--r-- | src/common/CMakeLists.txt | 1 | ||||
-rw-r--r-- | src/common/hash.cpp | 8 | ||||
-rw-r--r-- | src/common/hash.h | 5 | ||||
-rw-r--r-- | src/common/logging/backend.cpp | 1 | ||||
-rw-r--r-- | src/common/logging/log.h | 1 | ||||
-rw-r--r-- | src/common/math_util.h | 2 | ||||
-rw-r--r-- | src/common/quaternion.h | 44 | ||||
-rw-r--r-- | src/common/thread.h | 10 | ||||
-rw-r--r-- | src/common/vector_math.h | 19 |
9 files changed, 85 insertions, 6 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt index 5aecf6e6e..a7a4a688c 100644 --- a/src/common/CMakeLists.txt +++ b/src/common/CMakeLists.txt @@ -46,6 +46,7 @@ set(HEADERS microprofileui.h platform.h profiler_reporting.h + quaternion.h scm_rev.h scope_exit.h string_util.h diff --git a/src/common/hash.cpp b/src/common/hash.cpp index 2309320bb..f3d390dc5 100644 --- a/src/common/hash.cpp +++ b/src/common/hash.cpp @@ -16,7 +16,7 @@ namespace Common { // Block read - if your platform needs to do endian-swapping or can only handle aligned reads, do // the conversion here -static FORCE_INLINE u64 getblock64(const u64* p, int i) { +static FORCE_INLINE u64 getblock64(const u64* p, size_t i) { return p[i]; } @@ -34,9 +34,9 @@ static FORCE_INLINE u64 fmix64(u64 k) { // This is the 128-bit variant of the MurmurHash3 hash function that is targeted for 64-bit // platforms (MurmurHash3_x64_128). It was taken from: // https://code.google.com/p/smhasher/source/browse/trunk/MurmurHash3.cpp -void MurmurHash3_128(const void* key, int len, u32 seed, void* out) { +void MurmurHash3_128(const void* key, size_t len, u32 seed, void* out) { const u8* data = (const u8*)key; - const int nblocks = len / 16; + const size_t nblocks = len / 16; u64 h1 = seed; u64 h2 = seed; @@ -48,7 +48,7 @@ void MurmurHash3_128(const void* key, int len, u32 seed, void* out) { const u64* blocks = (const u64*)(data); - for (int i = 0; i < nblocks; i++) { + for (size_t i = 0; i < nblocks; i++) { u64 k1 = getblock64(blocks, i * 2 + 0); u64 k2 = getblock64(blocks, i * 2 + 1); diff --git a/src/common/hash.h b/src/common/hash.h index a3850be68..ee2560dad 100644 --- a/src/common/hash.h +++ b/src/common/hash.h @@ -4,11 +4,12 @@ #pragma once +#include <cstddef> #include "common/common_types.h" namespace Common { -void MurmurHash3_128(const void* key, int len, u32 seed, void* out); +void MurmurHash3_128(const void* key, size_t len, u32 seed, void* out); /** * Computes a 64-bit hash over the specified block of data @@ -16,7 +17,7 @@ void MurmurHash3_128(const void* key, int len, u32 seed, void* out); * @param len Length of data (in bytes) to compute hash over * @returns 64-bit hash value that was computed over the data block */ -static inline u64 ComputeHash64(const void* data, int len) { +static inline u64 ComputeHash64(const void* data, size_t len) { u64 res[2]; MurmurHash3_128(data, len, 0, res); return res[0]; diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp index 3ea102229..2ef3e6b05 100644 --- a/src/common/logging/backend.cpp +++ b/src/common/logging/backend.cpp @@ -45,6 +45,7 @@ namespace Log { SUB(Service, LDR) \ SUB(Service, MIC) \ SUB(Service, NDM) \ + SUB(Service, NFC) \ SUB(Service, NIM) \ SUB(Service, NWM) \ SUB(Service, CAM) \ diff --git a/src/common/logging/log.h b/src/common/logging/log.h index 9d8c18d8e..4330ef879 100644 --- a/src/common/logging/log.h +++ b/src/common/logging/log.h @@ -62,6 +62,7 @@ enum class Class : ClassType { Service_LDR, ///< The LDR (3ds dll loader) service Service_MIC, ///< The MIC (Microphone) service Service_NDM, ///< The NDM (Network daemon manager) service + Service_NFC, ///< The NFC service Service_NIM, ///< The NIM (Network interface manager) service Service_NWM, ///< The NWM (Network wlan manager) service Service_CAM, ///< The CAM (Camera) service diff --git a/src/common/math_util.h b/src/common/math_util.h index cdeaeb733..45a1ed367 100644 --- a/src/common/math_util.h +++ b/src/common/math_util.h @@ -10,6 +10,8 @@ namespace MathUtil { +static constexpr float PI = 3.14159265f; + inline bool IntervalsIntersect(unsigned start0, unsigned length0, unsigned start1, unsigned length1) { return (std::max(start0, start1) < std::min(start0 + length0, start1 + length1)); diff --git a/src/common/quaternion.h b/src/common/quaternion.h new file mode 100644 index 000000000..84ac82ed3 --- /dev/null +++ b/src/common/quaternion.h @@ -0,0 +1,44 @@ +// Copyright 2016 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/vector_math.h" + +namespace Math { + +template <typename T> +class Quaternion { +public: + Math::Vec3<T> xyz; + T w; + + Quaternion<decltype(-T{})> Inverse() const { + return {-xyz, w}; + } + + Quaternion<decltype(T{} + T{})> operator+(const Quaternion& other) const { + return {xyz + other.xyz, w + other.w}; + } + + Quaternion<decltype(T{} - T{})> operator-(const Quaternion& other) const { + return {xyz - other.xyz, w - other.w}; + } + + Quaternion<decltype(T{} * T{} - T{} * T{})> operator*(const Quaternion& other) const { + return {xyz * other.w + other.xyz * w + Cross(xyz, other.xyz), + w * other.w - Dot(xyz, other.xyz)}; + } +}; + +template <typename T> +auto QuaternionRotate(const Quaternion<T>& q, const Math::Vec3<T>& v) { + return v + 2 * Cross(q.xyz, Cross(q.xyz, v) + v * q.w); +} + +inline Quaternion<float> MakeQuaternion(const Math::Vec3<float>& axis, float angle) { + return {axis * std::sin(angle / 2), std::cos(angle / 2)}; +} + +} // namspace Math diff --git a/src/common/thread.h b/src/common/thread.h index 9c08be7e3..fa475ab51 100644 --- a/src/common/thread.h +++ b/src/common/thread.h @@ -4,6 +4,7 @@ #pragma once +#include <chrono> #include <condition_variable> #include <cstddef> #include <mutex> @@ -54,6 +55,15 @@ public: is_set = false; } + template <class Clock, class Duration> + bool WaitUntil(const std::chrono::time_point<Clock, Duration>& time) { + std::unique_lock<std::mutex> lk(mutex); + if (!condvar.wait_until(lk, time, [this] { return is_set; })) + return false; + is_set = false; + return true; + } + void Reset() { std::unique_lock<std::mutex> lk(mutex); // no other action required, since wait loops on the predicate and any lingering signal will diff --git a/src/common/vector_math.h b/src/common/vector_math.h index a57d86d88..7ca8e15f5 100644 --- a/src/common/vector_math.h +++ b/src/common/vector_math.h @@ -186,6 +186,18 @@ Vec2<T> operator*(const V& f, const Vec2<T>& vec) { typedef Vec2<float> Vec2f; +template <> +inline float Vec2<float>::Length() const { + return std::sqrt(x * x + y * y); +} + +template <> +inline float Vec2<float>::Normalize() { + float length = Length(); + *this /= length; + return length; +} + template <typename T> class Vec3 { public: @@ -388,6 +400,13 @@ inline Vec3<float> Vec3<float>::Normalized() const { return *this / Length(); } +template <> +inline float Vec3<float>::Normalize() { + float length = Length(); + *this /= length; + return length; +} + typedef Vec3<float> Vec3f; template <typename T> |