summaryrefslogtreecommitdiff
path: root/src/common
diff options
context:
space:
mode:
Diffstat (limited to 'src/common')
-rw-r--r--src/common/CMakeLists.txt1
-rw-r--r--src/common/hash.cpp8
-rw-r--r--src/common/hash.h5
-rw-r--r--src/common/logging/backend.cpp1
-rw-r--r--src/common/logging/log.h1
-rw-r--r--src/common/math_util.h2
-rw-r--r--src/common/quaternion.h44
-rw-r--r--src/common/thread.h10
-rw-r--r--src/common/vector_math.h19
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>