summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/bx/src/bx.cpp
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/bx/src/bx.cpp')
-rw-r--r--3rdparty/bx/src/bx.cpp91
1 files changed, 72 insertions, 19 deletions
diff --git a/3rdparty/bx/src/bx.cpp b/3rdparty/bx/src/bx.cpp
index 659cb5917cf..ab28bc25d2f 100644
--- a/3rdparty/bx/src/bx.cpp
+++ b/3rdparty/bx/src/bx.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2018 Branimir Karadzic. All rights reserved.
+ * Copyright 2010-2019 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bx#license-bsd-2-clause
*/
@@ -44,29 +44,29 @@ namespace bx
#endif // BX_CRT_NONE
}
- void memCopy(void* _dst, const void* _src, uint32_t _size, uint32_t _num, uint32_t _srcPitch, uint32_t _dstPitch)
+ void memCopy(
+ void* _dst
+ , uint32_t _dstStride
+ , const void* _src
+ , uint32_t _srcStride
+ , uint32_t _stride
+ , uint32_t _num
+ )
{
- const uint8_t* src = (const uint8_t*)_src;
- uint8_t* dst = (uint8_t*)_dst;
-
- for (uint32_t ii = 0; ii < _num; ++ii)
+ if (_stride == _srcStride
+ && _stride == _dstStride)
{
- memCopy(dst, src, _size);
- src += _srcPitch;
- dst += _dstPitch;
+ memCopy(_dst, _src, _stride*_num);
+ return;
}
- }
- ///
- void gather(void* _dst, const void* _src, uint32_t _size, uint32_t _num, uint32_t _srcPitch)
- {
- memCopy(_dst, _src, _size, _num, _srcPitch, _size);
- }
+ const uint8_t* src = (const uint8_t*)_src;
+ uint8_t* dst = (uint8_t*)_dst;
- ///
- void scatter(void* _dst, const void* _src, uint32_t _size, uint32_t _num, uint32_t _dstPitch)
- {
- memCopy(_dst, _src, _size, _num, _size, _dstPitch);
+ for (uint32_t ii = 0; ii < _num; ++ii, src += _srcStride, dst += _dstStride)
+ {
+ memCopy(dst, src, _stride);
+ }
}
void memMoveRef(void* _dst, const void* _src, size_t _numBytes)
@@ -102,6 +102,31 @@ namespace bx
#endif // BX_CRT_NONE
}
+ void memMove(
+ void* _dst
+ , uint32_t _dstStride
+ , const void* _src
+ , uint32_t _srcStride
+ , uint32_t _stride
+ , uint32_t _num
+ )
+ {
+ if (_stride == _srcStride
+ && _stride == _dstStride)
+ {
+ memMove(_dst, _src, _stride*_num);
+ return;
+ }
+
+ const uint8_t* src = (const uint8_t*)_src;
+ uint8_t* dst = (uint8_t*)_dst;
+
+ for (uint32_t ii = 0; ii < _num; ++ii, src += _srcStride, dst += _dstStride)
+ {
+ memMove(dst, src, _stride);
+ }
+ }
+
void memSetRef(void* _dst, uint8_t _ch, size_t _numBytes)
{
uint8_t* dst = (uint8_t*)_dst;
@@ -121,6 +146,22 @@ namespace bx
#endif // BX_CRT_NONE
}
+ void memSet(void* _dst, uint32_t _dstStride, uint8_t _ch, uint32_t _stride, uint32_t _num)
+ {
+ if (_stride == _dstStride)
+ {
+ memSet(_dst, _ch, _stride*_num);
+ return;
+ }
+
+ uint8_t* dst = (uint8_t*)_dst;
+
+ for (uint32_t ii = 0; ii < _num; ++ii, dst += _dstStride)
+ {
+ memSet(dst, _ch, _stride);
+ }
+ }
+
int32_t memCmpRef(const void* _lhs, const void* _rhs, size_t _numBytes)
{
const char* lhs = (const char*)_lhs;
@@ -144,4 +185,16 @@ namespace bx
#endif // BX_CRT_NONE
}
+ ///
+ void gather(void* _dst, const void* _src, uint32_t _srcStride, uint32_t _stride, uint32_t _num)
+ {
+ memMove(_dst, _stride, _src, _srcStride, _stride, _num);
+ }
+
+ ///
+ void scatter(void* _dst, uint32_t _dstStride, const void* _src, uint32_t _stride, uint32_t _num)
+ {
+ memMove(_dst, _dstStride, _src, _stride, _num, _stride);
+ }
+
} // namespace bx