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FreeRDP/libfreerdp/primitives/prim_templates.h

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freerdp primitives library
2013-01-19 02:32:58 +04:00
/* prim_templates.h
* vi:ts=4 sw=4
*
* (c) Copyright 2012 Hewlett-Packard Development Company, L.P.
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing
* permissions and limitations under the License. Algorithms used by
* this code may be covered by patents by HP, Microsoft, or other parties.
*/
#ifdef __GNUC__
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#pragma once
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#endif
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#ifndef FREERDP_LIB_PRIM_TEMPLATES_H
#define FREERDP_LIB_PRIM_TEMPLATES_H
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/* These are prototypes for SSE (potentially NEON) routines that do a
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* simple SSE operation over an array of data. Since so much of this
* code is shared except for the operation itself, these prototypes are
* used rather than duplicating code. The naming convention depends on
* the parameters: S=Source param; C=Constant; D=Destination.
* All the macros have parameters for a fallback procedure if the data
* is too small and an operation "the slow way" for use at 16-byte edges.
*/
/* SSE3 note: If someone needs to support an SSE2 version of these without
* SSE3 support, an alternative version could be added that merely checks
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* that 16-byte alignment on both destination and source(s) can be
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* achieved, rather than use LDDQU for unaligned reads.
*/
/* Note: the compiler is good at turning (16/sizeof(_type_)) into a constant.
* It easily can't do that if the value is stored in a variable.
* So don't save it as an intermediate value.
*/
/* ----------------------------------------------------------------------------
* SCD = Source, Constant, Destination
*/
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#define SSE3_SCD_ROUTINE(_name_, _type_, _fallback_, _op_, _slowWay_) \
static pstatus_t _name_(const _type_* pSrc, UINT32 val, _type_* pDst, UINT32 len) \
{ \
INT32 shifts = 0; \
UINT32 offBeatMask; \
const _type_* sptr = pSrc; \
_type_* dptr = pDst; \
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int count; \
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if (val == 0) \
return PRIMITIVES_SUCCESS; \
if (val >= 16) \
return -1; \
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if (len < 16) /* pointless if too small */ \
{ \
return _fallback_(pSrc, val, pDst, len); \
} \
if (sizeof(_type_) == 1) \
shifts = 1; \
else if (sizeof(_type_) == 2) \
shifts = 2; \
else if (sizeof(_type_) == 4) \
shifts = 3; \
else if (sizeof(_type_) == 8) \
shifts = 4; \
offBeatMask = (1 << (shifts - 1)) - 1; \
if ((ULONG_PTR)pDst & offBeatMask) \
{ \
/* Incrementing the pointer skips over 16-byte boundary. */ \
return _fallback_(pSrc, val, pDst, len); \
} \
/* Get to the 16-byte boundary now. */ \
while ((ULONG_PTR)dptr & 0x0f) \
{ \
_slowWay_; \
if (--len == 0) \
return PRIMITIVES_SUCCESS; \
} \
/* Use 8 128-bit SSE registers. */ \
count = len >> (8 - shifts); \
len -= count << (8 - shifts); \
if ((ULONG_PTR)sptr & 0x0f) \
{ \
while (count--) \
{ \
__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; \
xmm0 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm1 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm2 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm3 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm4 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm5 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm6 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm7 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm0 = _op_(xmm0, val); \
xmm1 = _op_(xmm1, val); \
xmm2 = _op_(xmm2, val); \
xmm3 = _op_(xmm3, val); \
xmm4 = _op_(xmm4, val); \
xmm5 = _op_(xmm5, val); \
xmm6 = _op_(xmm6, val); \
xmm7 = _op_(xmm7, val); \
_mm_store_si128((__m128i*)dptr, xmm0); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm1); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm2); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm3); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm4); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm5); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm6); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm7); \
dptr += (16 / sizeof(_type_)); \
} \
} \
else \
{ \
while (count--) \
{ \
__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; \
xmm0 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm1 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm2 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm3 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm4 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm5 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm6 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm7 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm0 = _op_(xmm0, val); \
xmm1 = _op_(xmm1, val); \
xmm2 = _op_(xmm2, val); \
xmm3 = _op_(xmm3, val); \
xmm4 = _op_(xmm4, val); \
xmm5 = _op_(xmm5, val); \
xmm6 = _op_(xmm6, val); \
xmm7 = _op_(xmm7, val); \
_mm_store_si128((__m128i*)dptr, xmm0); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm1); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm2); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm3); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm4); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm5); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm6); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm7); \
dptr += (16 / sizeof(_type_)); \
} \
} \
/* Use a single 128-bit SSE register. */ \
count = len >> (5 - shifts); \
len -= count << (5 - shifts); \
while (count--) \
{ \
__m128i xmm0 = LOAD_SI128(sptr); \
sptr += (16 / sizeof(_type_)); \
xmm0 = _op_(xmm0, val); \
_mm_store_si128((__m128i*)dptr, xmm0); \
dptr += (16 / sizeof(_type_)); \
} \
/* Finish off the remainder. */ \
while (len--) \
{ \
_slowWay_; \
} \
return PRIMITIVES_SUCCESS; \
Fixed color conversion, unified GFX and updated API.
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}
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/* ----------------------------------------------------------------------------
* SCD = Source, Constant, Destination
* PRE = preload xmm0 with the constant.
*/
Remove symbols exported by accident.
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#define SSE3_SCD_PRE_ROUTINE(_name_, _type_, _fallback_, _op_, _slowWay_) \
static pstatus_t _name_(const _type_* pSrc, _type_ val, _type_* pDst, INT32 len) \
{ \
int shifts = 0; \
UINT32 offBeatMask; \
const _type_* sptr = pSrc; \
_type_* dptr = pDst; \
size_t count; \
__m128i xmm0; \
if (len < 16) /* pointless if too small */ \
{ \
return _fallback_(pSrc, val, pDst, len); \
} \
if (sizeof(_type_) == 1) \
shifts = 1; \
else if (sizeof(_type_) == 2) \
shifts = 2; \
else if (sizeof(_type_) == 4) \
shifts = 3; \
else if (sizeof(_type_) == 8) \
shifts = 4; \
offBeatMask = (1 << (shifts - 1)) - 1; \
if ((ULONG_PTR)pDst & offBeatMask) \
{ \
/* Incrementing the pointer skips over 16-byte boundary. */ \
return _fallback_(pSrc, val, pDst, len); \
} \
/* Get to the 16-byte boundary now. */ \
while ((ULONG_PTR)dptr & 0x0f) \
{ \
_slowWay_; \
if (--len == 0) \
return PRIMITIVES_SUCCESS; \
} \
/* Use 4 128-bit SSE registers. */ \
count = len >> (7 - shifts); \
len -= count << (7 - shifts); \
xmm0 = _mm_set1_epi32(val); \
if ((ULONG_PTR)sptr & 0x0f) \
{ \
while (count--) \
{ \
__m128i xmm1, xmm2, xmm3, xmm4; \
xmm1 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm2 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm3 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm4 = _mm_lddqu_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm1 = _op_(xmm1, xmm0); \
xmm2 = _op_(xmm2, xmm0); \
xmm3 = _op_(xmm3, xmm0); \
xmm4 = _op_(xmm4, xmm0); \
_mm_store_si128((__m128i*)dptr, xmm1); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm2); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm3); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm4); \
dptr += (16 / sizeof(_type_)); \
} \
} \
else \
{ \
while (count--) \
{ \
__m128i xmm1, xmm2, xmm3, xmm4; \
xmm1 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm2 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm3 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm4 = _mm_load_si128((__m128i*)sptr); \
sptr += (16 / sizeof(_type_)); \
xmm1 = _op_(xmm1, xmm0); \
xmm2 = _op_(xmm2, xmm0); \
xmm3 = _op_(xmm3, xmm0); \
xmm4 = _op_(xmm4, xmm0); \
_mm_store_si128((__m128i*)dptr, xmm1); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm2); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm3); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm4); \
dptr += (16 / sizeof(_type_)); \
} \
} \
/* Use a single 128-bit SSE register. */ \
count = len >> (5 - shifts); \
len -= count << (5 - shifts); \
while (count--) \
{ \
__m128i xmm1 = LOAD_SI128(sptr); \
sptr += (16 / sizeof(_type_)); \
xmm1 = _op_(xmm1, xmm0); \
_mm_store_si128((__m128i*)dptr, xmm1); \
dptr += (16 / sizeof(_type_)); \
} \
/* Finish off the remainder. */ \
while (len--) \
{ \
_slowWay_; \
} \
return PRIMITIVES_SUCCESS; \
Fixed color conversion, unified GFX and updated API.
2016-04-05 18:07:45 +03:00
}
freerdp primitives library
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/* ----------------------------------------------------------------------------
* SSD = Source1, Source2, Destination
*/
Remove symbols exported by accident.
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#define SSE3_SSD_ROUTINE(_name_, _type_, _fallback_, _op_, _slowWay_) \
static pstatus_t _name_(const _type_* pSrc1, const _type_* pSrc2, _type_* pDst, UINT32 len) \
{ \
int shifts = 0; \
UINT32 offBeatMask; \
const _type_* sptr1 = pSrc1; \
const _type_* sptr2 = pSrc2; \
_type_* dptr = pDst; \
size_t count; \
if (len < 16) /* pointless if too small */ \
{ \
return _fallback_(pSrc1, pSrc2, pDst, len); \
} \
if (sizeof(_type_) == 1) \
shifts = 1; \
else if (sizeof(_type_) == 2) \
shifts = 2; \
else if (sizeof(_type_) == 4) \
shifts = 3; \
else if (sizeof(_type_) == 8) \
shifts = 4; \
offBeatMask = (1 << (shifts - 1)) - 1; \
if ((ULONG_PTR)pDst & offBeatMask) \
{ \
/* Incrementing the pointer skips over 16-byte boundary. */ \
return _fallback_(pSrc1, pSrc2, pDst, len); \
} \
/* Get to the 16-byte boundary now. */ \
while ((ULONG_PTR)dptr & 0x0f) \
{ \
pstatus_t status; \
status = _slowWay_; \
if (status != PRIMITIVES_SUCCESS) \
return status; \
if (--len == 0) \
return PRIMITIVES_SUCCESS; \
} \
/* Use 4 128-bit SSE registers. */ \
count = len >> (7 - shifts); \
len -= count << (7 - shifts); \
if (((ULONG_PTR)sptr1 & 0x0f) || ((ULONG_PTR)sptr2 & 0x0f)) \
{ \
/* Unaligned loads */ \
while (count--) \
{ \
__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; \
xmm0 = _mm_lddqu_si128((__m128i*)sptr1); \
sptr1 += (16 / sizeof(_type_)); \
xmm1 = _mm_lddqu_si128((__m128i*)sptr1); \
sptr1 += (16 / sizeof(_type_)); \
xmm2 = _mm_lddqu_si128((__m128i*)sptr1); \
sptr1 += (16 / sizeof(_type_)); \
xmm3 = _mm_lddqu_si128((__m128i*)sptr1); \
sptr1 += (16 / sizeof(_type_)); \
xmm4 = _mm_lddqu_si128((__m128i*)sptr2); \
sptr2 += (16 / sizeof(_type_)); \
xmm5 = _mm_lddqu_si128((__m128i*)sptr2); \
sptr2 += (16 / sizeof(_type_)); \
xmm6 = _mm_lddqu_si128((__m128i*)sptr2); \
sptr2 += (16 / sizeof(_type_)); \
xmm7 = _mm_lddqu_si128((__m128i*)sptr2); \
sptr2 += (16 / sizeof(_type_)); \
xmm0 = _op_(xmm0, xmm4); \
xmm1 = _op_(xmm1, xmm5); \
xmm2 = _op_(xmm2, xmm6); \
xmm3 = _op_(xmm3, xmm7); \
_mm_store_si128((__m128i*)dptr, xmm0); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm1); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm2); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm3); \
dptr += (16 / sizeof(_type_)); \
} \
} \
else \
{ \
/* Aligned loads */ \
while (count--) \
{ \
__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; \
xmm0 = _mm_load_si128((__m128i*)sptr1); \
sptr1 += (16 / sizeof(_type_)); \
xmm1 = _mm_load_si128((__m128i*)sptr1); \
sptr1 += (16 / sizeof(_type_)); \
xmm2 = _mm_load_si128((__m128i*)sptr1); \
sptr1 += (16 / sizeof(_type_)); \
xmm3 = _mm_load_si128((__m128i*)sptr1); \
sptr1 += (16 / sizeof(_type_)); \
xmm4 = _mm_load_si128((__m128i*)sptr2); \
sptr2 += (16 / sizeof(_type_)); \
xmm5 = _mm_load_si128((__m128i*)sptr2); \
sptr2 += (16 / sizeof(_type_)); \
xmm6 = _mm_load_si128((__m128i*)sptr2); \
sptr2 += (16 / sizeof(_type_)); \
xmm7 = _mm_load_si128((__m128i*)sptr2); \
sptr2 += (16 / sizeof(_type_)); \
xmm0 = _op_(xmm0, xmm4); \
xmm1 = _op_(xmm1, xmm5); \
xmm2 = _op_(xmm2, xmm6); \
xmm3 = _op_(xmm3, xmm7); \
_mm_store_si128((__m128i*)dptr, xmm0); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm1); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm2); \
dptr += (16 / sizeof(_type_)); \
_mm_store_si128((__m128i*)dptr, xmm3); \
dptr += (16 / sizeof(_type_)); \
} \
} \
/* Use a single 128-bit SSE register. */ \
count = len >> (5 - shifts); \
len -= count << (5 - shifts); \
while (count--) \
{ \
__m128i xmm0, xmm1; \
xmm0 = LOAD_SI128(sptr1); \
sptr1 += (16 / sizeof(_type_)); \
xmm1 = LOAD_SI128(sptr2); \
sptr2 += (16 / sizeof(_type_)); \
xmm0 = _op_(xmm0, xmm1); \
_mm_store_si128((__m128i*)dptr, xmm0); \
dptr += (16 / sizeof(_type_)); \
} \
/* Finish off the remainder. */ \
while (len--) \
{ \
_slowWay_; \
} \
return PRIMITIVES_SUCCESS; \
Fixed color conversion, unified GFX and updated API.
2016-04-05 18:07:45 +03:00
}
freerdp primitives library
2013-01-19 02:32:58 +04:00
Fixed use of reserved keywords for include guards.
2017-06-06 15:01:41 +03:00
#endif /* FREERDP_LIB_PRIM_TEMPLATES_H */
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