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-rw-r--r--core/cowdata.h11
-rw-r--r--core/error_macros.h20
-rw-r--r--core/math/random_pcg.h8
-rw-r--r--core/typedefs.h175
-rw-r--r--editor/collada/collada.cpp12
-rw-r--r--platform/x11/os_x11.cpp6
6 files changed, 79 insertions, 153 deletions
diff --git a/core/cowdata.h b/core/cowdata.h
index 4fdcaf3cea..fba3f64899 100644
--- a/core/cowdata.h
+++ b/core/cowdata.h
@@ -82,24 +82,25 @@ private:
}
_FORCE_INLINE_ size_t _get_alloc_size(size_t p_elements) const {
- //return nearest_power_of_2_templated(p_elements*sizeof(T)+sizeof(SafeRefCount)+sizeof(int));
return next_power_of_2(p_elements * sizeof(T));
}
_FORCE_INLINE_ bool _get_alloc_size_checked(size_t p_elements, size_t *out) const {
-#if defined(_add_overflow) && defined(_mul_overflow)
+#if defined(__GNUC__)
size_t o;
size_t p;
- if (_mul_overflow(p_elements, sizeof(T), &o)) {
+ if (__builtin_mul_overflow(p_elements, sizeof(T), &o)) {
*out = 0;
return false;
}
*out = next_power_of_2(o);
- if (_add_overflow(o, static_cast<size_t>(32), &p)) return false; //no longer allocated here
+ if (__builtin_add_overflow(o, static_cast<size_t>(32), &p)) {
+ return false; // No longer allocated here.
+ }
return true;
#else
// Speed is more important than correctness here, do the operations unchecked
- // and hope the best
+ // and hope for the best.
*out = _get_alloc_size(p_elements);
return true;
#endif
diff --git a/core/error_macros.h b/core/error_macros.h
index e4d7609e04..8818dcbe77 100644
--- a/core/error_macros.h
+++ b/core/error_macros.h
@@ -502,11 +502,11 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
*
* The current function returns `m_retval`.
*/
-#define ERR_FAIL_V(m_retval) \
- if (1) { \
- _err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/Function Failed, returning: " __STR(m_retval)); \
- return m_retval; \
- } else \
+#define ERR_FAIL_V(m_retval) \
+ if (1) { \
+ _err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/Function Failed, returning: " _STR(m_retval)); \
+ return m_retval; \
+ } else \
((void)0)
/**
@@ -515,11 +515,11 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
*
* Prints `m_msg`, and the current function returns `m_retval`.
*/
-#define ERR_FAIL_V_MSG(m_retval, m_msg) \
- if (1) { \
- _err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/Function Failed, returning: " __STR(m_retval), DEBUG_STR(m_msg)); \
- return m_retval; \
- } else \
+#define ERR_FAIL_V_MSG(m_retval, m_msg) \
+ if (1) { \
+ _err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/Function Failed, returning: " _STR(m_retval), DEBUG_STR(m_msg)); \
+ return m_retval; \
+ } else \
((void)0)
/**
diff --git a/core/math/random_pcg.h b/core/math/random_pcg.h
index ac65ce3509..8fd5a056fa 100644
--- a/core/math/random_pcg.h
+++ b/core/math/random_pcg.h
@@ -37,10 +37,10 @@
#include "thirdparty/misc/pcg.h"
-#if defined(__GNUC__) || (_llvm_has_builtin(__builtin_clz))
+#if defined(__GNUC__)
#define CLZ32(x) __builtin_clz(x)
#elif defined(_MSC_VER)
-#include "intrin.h"
+#include <intrin.h>
static int __bsr_clz32(uint32_t x) {
unsigned long index;
_BitScanReverse(&index, x);
@@ -50,11 +50,11 @@ static int __bsr_clz32(uint32_t x) {
#else
#endif
-#if defined(__GNUC__) || (_llvm_has_builtin(__builtin_ldexp) && _llvm_has_builtin(__builtin_ldexpf))
+#if defined(__GNUC__)
#define LDEXP(s, e) __builtin_ldexp(s, e)
#define LDEXPF(s, e) __builtin_ldexpf(s, e)
#else
-#include "math.h"
+#include <math.h>
#define LDEXP(s, e) ldexp(s, e)
#define LDEXPF(s, e) ldexp(s, e)
#endif
diff --git a/core/typedefs.h b/core/typedefs.h
index 5376b0718a..bafbffcded 100644
--- a/core/typedefs.h
+++ b/core/typedefs.h
@@ -37,60 +37,41 @@
* Basic definitions and simple functions to be used everywhere.
*/
+// Include first in case the platform needs to pre-define/include some things.
#include "platform_config.h"
+// Should be available everywhere.
+#include "core/error_list.h"
+#include "core/int_types.h"
+
+// Turn argument to string constant:
+// https://gcc.gnu.org/onlinedocs/cpp/Stringizing.html#Stringizing
#ifndef _STR
#define _STR(m_x) #m_x
#define _MKSTR(m_x) _STR(m_x)
#endif
-//should always inline no matter what
+// Should always inline no matter what.
#ifndef _ALWAYS_INLINE_
-
-#if defined(__GNUC__) && (__GNUC__ >= 4)
-#define _ALWAYS_INLINE_ __attribute__((always_inline)) inline
-#elif defined(__llvm__)
+#if defined(__GNUC__)
#define _ALWAYS_INLINE_ __attribute__((always_inline)) inline
#elif defined(_MSC_VER)
#define _ALWAYS_INLINE_ __forceinline
#else
#define _ALWAYS_INLINE_ inline
#endif
-
#endif
-//should always inline, except in some cases because it makes debugging harder
+// Should always inline, except in debug builds because it makes debugging harder.
#ifndef _FORCE_INLINE_
-
#ifdef DISABLE_FORCED_INLINE
#define _FORCE_INLINE_ inline
#else
#define _FORCE_INLINE_ _ALWAYS_INLINE_
#endif
-
#endif
-//custom, gcc-safe offsetof, because gcc complains a lot.
-template <class T>
-T *_nullptr() {
- T *t = NULL;
- return t;
-}
-
-#define OFFSET_OF(st, m) \
- ((size_t)((char *)&(_nullptr<st>()->m) - (char *)0))
-/**
- * Some platforms (devices) don't define NULL
- */
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-/**
- * Windows badly defines a lot of stuff we'll never use. Undefine it.
- */
-
+// Windows badly defines a lot of stuff we'll never use. Undefine it.
#ifdef _WIN32
#undef min // override standard definition
#undef max // override standard definition
@@ -105,18 +86,11 @@ T *_nullptr() {
#undef CONNECT_DEFERRED // override from Windows SDK, clashes with Object enum
#endif
-#include "core/int_types.h"
-
-#include "core/error_list.h"
-
-/** Generic ABS function, for math uses please use Math::abs */
-
+// Generic ABS function, for math uses please use Math::abs.
#ifndef ABS
#define ABS(m_v) (((m_v) < 0) ? (-(m_v)) : (m_v))
#endif
-#define ABSDIFF(x, y) (((x) < (y)) ? ((y) - (x)) : ((x) - (y)))
-
#ifndef SGN
#define SGN(m_v) (((m_v) < 0) ? (-1.0) : (+1.0))
#endif
@@ -133,49 +107,24 @@ T *_nullptr() {
#define CLAMP(m_a, m_min, m_max) (((m_a) < (m_min)) ? (m_min) : (((m_a) > (m_max)) ? m_max : m_a))
#endif
-/** Generic swap template */
+// Generic swap template.
#ifndef SWAP
-
#define SWAP(m_x, m_y) __swap_tmpl((m_x), (m_y))
template <class T>
inline void __swap_tmpl(T &x, T &y) {
-
T aux = x;
x = y;
y = aux;
}
+#endif // SWAP
-#endif //swap
-
-/* clang-format off */
-#define HEX2CHR(m_hex) \
- ((m_hex >= '0' && m_hex <= '9') ? (m_hex - '0') : \
- ((m_hex >= 'A' && m_hex <= 'F') ? (10 + m_hex - 'A') : \
- ((m_hex >= 'a' && m_hex <= 'f') ? (10 + m_hex - 'a') : 0)))
-/* clang-format on */
-
-// Macro to check whether we are compiled by clang
-// and we have a specific builtin
-#if defined(__llvm__) && defined(__has_builtin)
-#define _llvm_has_builtin(x) __has_builtin(x)
-#else
-#define _llvm_has_builtin(x) 0
-#endif
-
-#if (defined(__GNUC__) && (__GNUC__ >= 5)) || _llvm_has_builtin(__builtin_mul_overflow)
-#define _mul_overflow __builtin_mul_overflow
-#endif
-
-#if (defined(__GNUC__) && (__GNUC__ >= 5)) || _llvm_has_builtin(__builtin_add_overflow)
-#define _add_overflow __builtin_add_overflow
-#endif
-
-/** Function to find the next power of 2 to an integer */
+/* Functions to handle powers of 2 and shifting. */
+// Function to find the next power of 2 to an integer.
static _FORCE_INLINE_ unsigned int next_power_of_2(unsigned int x) {
-
- if (x == 0)
+ if (x == 0) {
return 0;
+ }
--x;
x |= x >> 1;
@@ -187,8 +136,8 @@ static _FORCE_INLINE_ unsigned int next_power_of_2(unsigned int x) {
return ++x;
}
+// Function to find the previous power of 2 to an integer.
static _FORCE_INLINE_ unsigned int previous_power_of_2(unsigned int x) {
-
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
@@ -197,40 +146,45 @@ static _FORCE_INLINE_ unsigned int previous_power_of_2(unsigned int x) {
return x - (x >> 1);
}
+// Function to find the closest power of 2 to an integer.
static _FORCE_INLINE_ unsigned int closest_power_of_2(unsigned int x) {
-
unsigned int nx = next_power_of_2(x);
unsigned int px = previous_power_of_2(x);
return (nx - x) > (x - px) ? px : nx;
}
-// We need this definition inside the function below.
-static inline int get_shift_from_power_of_2(unsigned int p_pixel);
+// Get a shift value from a power of 2.
+static inline int get_shift_from_power_of_2(unsigned int p_bits) {
+ for (unsigned int i = 0; i < 32; i++) {
+ if (p_bits == (unsigned int)(1 << i)) {
+ return i;
+ }
+ }
+
+ return -1;
+}
template <class T>
static _FORCE_INLINE_ T nearest_power_of_2_templated(T x) {
-
--x;
// The number of operations on x is the base two logarithm
- // of the p_number of bits in the type. Add three to account
+ // of the number of bits in the type. Add three to account
// for sizeof(T) being in bytes.
size_t num = get_shift_from_power_of_2(sizeof(T)) + 3;
- // If the compiler is smart, it unrolls this loop
- // If its dumb, this is a bit slow.
- for (size_t i = 0; i < num; i++)
+ // If the compiler is smart, it unrolls this loop.
+ // If it's dumb, this is a bit slow.
+ for (size_t i = 0; i < num; i++) {
x |= x >> (1 << i);
+ }
return ++x;
}
-/** Function to find the nearest (bigger) power of 2 to an integer */
-
+// Function to find the nearest (bigger) power of 2 to an integer.
static inline unsigned int nearest_shift(unsigned int p_number) {
-
for (int i = 30; i >= 0; i--) {
-
if (p_number & (1 << i))
return i + 1;
}
@@ -238,41 +192,20 @@ static inline unsigned int nearest_shift(unsigned int p_number) {
return 0;
}
-/** get a shift value from a power of 2 */
-static inline int get_shift_from_power_of_2(unsigned int p_pixel) {
- // return a GL_TEXTURE_SIZE_ENUM
-
- for (unsigned int i = 0; i < 32; i++) {
-
- if (p_pixel == (unsigned int)(1 << i))
- return i;
- }
-
- return -1;
-}
-
-/** Swap 16 bits value for endianness */
-#if defined(__GNUC__) || _llvm_has_builtin(__builtin_bswap16)
+// Swap 16, 32 and 64 bits value for endianness.
+#if defined(__GNUC__)
#define BSWAP16(x) __builtin_bswap16(x)
+#define BSWAP32(x) __builtin_bswap32(x)
+#define BSWAP64(x) __builtin_bswap64(x)
#else
static inline uint16_t BSWAP16(uint16_t x) {
return (x >> 8) | (x << 8);
}
-#endif
-/** Swap 32 bits value for endianness */
-#if defined(__GNUC__) || _llvm_has_builtin(__builtin_bswap32)
-#define BSWAP32(x) __builtin_bswap32(x)
-#else
static inline uint32_t BSWAP32(uint32_t x) {
return ((x << 24) | ((x << 8) & 0x00FF0000) | ((x >> 8) & 0x0000FF00) | (x >> 24));
}
-#endif
-/** Swap 64 bits value for endianness */
-#if defined(__GNUC__) || _llvm_has_builtin(__builtin_bswap64)
-#define BSWAP64(x) __builtin_bswap64(x)
-#else
static inline uint64_t BSWAP64(uint64_t x) {
x = (x & 0x00000000FFFFFFFF) << 32 | (x & 0xFFFFFFFF00000000) >> 32;
x = (x & 0x0000FFFF0000FFFF) << 16 | (x & 0xFFFF0000FFFF0000) >> 16;
@@ -281,40 +214,24 @@ static inline uint64_t BSWAP64(uint64_t x) {
}
#endif
-/** When compiling with RTTI, we can add an "extra"
- * layer of safeness in many operations, so dynamic_cast
- * is used besides casting by enum.
- */
-
+// Generic comparator used in Map, List, etc.
template <class T>
struct Comparator {
-
_ALWAYS_INLINE_ bool operator()(const T &p_a, const T &p_b) const { return (p_a < p_b); }
};
+// Global lock macro, relies on the static Mutex::_global_mutex.
void _global_lock();
void _global_unlock();
struct _GlobalLock {
-
_GlobalLock() { _global_lock(); }
~_GlobalLock() { _global_unlock(); }
};
#define GLOBAL_LOCK_FUNCTION _GlobalLock _global_lock_;
-#ifdef NO_SAFE_CAST
-#define SAFE_CAST static_cast
-#else
-#define SAFE_CAST dynamic_cast
-#endif
-
-#define MT_SAFE
-
-#define __STRX(m_index) #m_index
-#define __STR(m_index) __STRX(m_index)
-
-#ifdef __GNUC__
+#if defined(__GNUC__)
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#else
@@ -330,14 +247,12 @@ struct _GlobalLock {
#define _PRINTF_FORMAT_ATTRIBUTE_2_3
#endif
-/** This is needed due to a strange OpenGL API that expects a pointer
- * type for an argument that is actually an offset.
- */
+// This is needed due to a strange OpenGL API that expects a pointer
+// type for an argument that is actually an offset.
#define CAST_INT_TO_UCHAR_PTR(ptr) ((uint8_t *)(uintptr_t)(ptr))
// Home-made index sequence trick, so it can be used everywhere without the costly include of std::tuple.
// https://stackoverflow.com/questions/15014096/c-index-of-type-during-variadic-template-expansion
-
template <size_t... Is>
struct IndexSequence {};
diff --git a/editor/collada/collada.cpp b/editor/collada/collada.cpp
index 231173e459..cf39abdc53 100644
--- a/editor/collada/collada.cpp
+++ b/editor/collada/collada.cpp
@@ -2194,7 +2194,11 @@ void Collada::_merge_skeletons(VisualScene *p_vscene, Node *p_node) {
ERR_CONTINUE(!state.scene_map.has(nodeid)); //weird, it should have it...
- NodeJoint *nj = SAFE_CAST<NodeJoint *>(state.scene_map[nodeid]);
+#ifdef NO_SAFE_CAST
+ NodeJoint *nj = static_cast<NodeJoint *>(state.scene_map[nodeid]);
+#else
+ NodeJoint *nj = dynamic_cast<NodeJoint *>(state.scene_map[nodeid]);
+#endif
ERR_CONTINUE(!nj); //broken collada
ERR_CONTINUE(!nj->owner); //weird, node should have a skeleton owner
@@ -2366,7 +2370,11 @@ bool Collada::_move_geometry_to_skeletons(VisualScene *p_vscene, Node *p_node, L
String nodeid = ng->skeletons[0];
ERR_FAIL_COND_V(!state.scene_map.has(nodeid), false); //weird, it should have it...
- NodeJoint *nj = SAFE_CAST<NodeJoint *>(state.scene_map[nodeid]);
+#ifdef NO_SAFE_CAST
+ NodeJoint *nj = static_cast<NodeJoint *>(state.scene_map[nodeid]);
+#else
+ NodeJoint *nj = dynamic_cast<NodeJoint *>(state.scene_map[nodeid]);
+#endif
ERR_FAIL_COND_V(!nj, false);
ERR_FAIL_COND_V(!nj->owner, false); //weird, node should have a skeleton owner
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp
index c74981fd55..ddb5237d1b 100644
--- a/platform/x11/os_x11.cpp
+++ b/platform/x11/os_x11.cpp
@@ -2012,8 +2012,10 @@ void OS_X11::handle_key_event(XKeyEvent *p_event, bool p_echo) {
// is correct, but the xorg developers are
// not very helpful today.
- ::Time tresh = ABSDIFF(peek_event.xkey.time, xkeyevent->time);
- if (peek_event.type == KeyPress && tresh < 5) {
+#define ABSDIFF(x, y) (((x) < (y)) ? ((y) - (x)) : ((x) - (y)))
+ ::Time threshold = ABSDIFF(peek_event.xkey.time, xkeyevent->time);
+#undef ABSDIFF
+ if (peek_event.type == KeyPress && threshold < 5) {
KeySym rk;
XLookupString((XKeyEvent *)&peek_event, str, 256, &rk, NULL);
if (rk == keysym_keycode) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 12:32:17 +0000