diff options
Diffstat (limited to '3rdparty/bx/src/bx.cpp')
-rw-r--r-- | 3rdparty/bx/src/bx.cpp | 94 |
1 files changed, 73 insertions, 21 deletions
diff --git a/3rdparty/bx/src/bx.cpp b/3rdparty/bx/src/bx.cpp index 659cb5917cf..45b4d7528a7 100644 --- a/3rdparty/bx/src/bx.cpp +++ b/3rdparty/bx/src/bx.cpp @@ -1,9 +1,8 @@ /* - * Copyright 2010-2018 Branimir Karadzic. All rights reserved. - * License: https://github.com/bkaradzic/bx#license-bsd-2-clause + * Copyright 2010-2022 Branimir Karadzic. All rights reserved. + * License: https://github.com/bkaradzic/bx/blob/master/LICENSE */ -#include "bx_p.h" #include <bx/debug.h> #include <bx/readerwriter.h> @@ -44,29 +43,29 @@ 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 _numStrides + ) { - 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*_numStrides); + 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 < _numStrides; ++ii, src += _srcStride, dst += _dstStride) + { + memCopy(dst, src, _stride); + } } void memMoveRef(void* _dst, const void* _src, size_t _numBytes) @@ -102,6 +101,31 @@ namespace bx #endif // BX_CRT_NONE } + void memMove( + void* _dst + , uint32_t _dstStride + , const void* _src + , uint32_t _srcStride + , uint32_t _stride + , uint32_t _numStrides + ) + { + if (_stride == _srcStride + && _stride == _dstStride) + { + memMove(_dst, _src, _stride*_numStrides); + return; + } + + const uint8_t* src = (const uint8_t*)_src; + uint8_t* dst = (uint8_t*)_dst; + + for (uint32_t ii = 0; ii < _numStrides; ++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 +145,22 @@ 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 +184,16 @@ namespace bx #endif // BX_CRT_NONE } + /// + void gather(void* _dst, const void* _src, uint32_t _srcStride, uint32_t _stride, uint32_t _numStrides) + { + memMove(_dst, _stride, _src, _srcStride, _stride, _numStrides); + } + + /// + void scatter(void* _dst, uint32_t _dstStride, const void* _src, uint32_t _stride, uint32_t _numStrides) + { + memMove(_dst, _dstStride, _src, _stride, _stride, _numStrides); + } + } // namespace bx |