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111 lines
5.6 KiB
111 lines
5.6 KiB
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "rs_core.rsh"
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typedef unsigned long long ull;
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typedef unsigned long long ull2 __attribute__((ext_vector_type(2)));
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typedef unsigned long long ull3 __attribute__((ext_vector_type(3)));
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typedef unsigned long long ull4 __attribute__((ext_vector_type(4)));
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#define S_CLAMP(T) \
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extern T __attribute__((overloadable)) clamp(T amount, T low, T high) { \
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return amount < low ? low : (amount > high ? high : amount); \
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}
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S_CLAMP(half);
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//_CLAMP(float); implemented in .ll
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S_CLAMP(double);
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S_CLAMP(char);
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S_CLAMP(uchar);
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S_CLAMP(short);
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S_CLAMP(ushort);
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S_CLAMP(int);
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S_CLAMP(uint);
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S_CLAMP(long);
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S_CLAMP(ulong);
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#undef S_CLAMP
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\
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#define V_CLAMP(T) \
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extern T##2 __attribute__((overloadable)) clamp(T##2 amount, T##2 low, T##2 high) { \
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T##2 r; \
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r.x = amount.x < low.x ? low.x : (amount.x > high.x ? high.x : amount.x); \
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r.y = amount.y < low.y ? low.y : (amount.y > high.y ? high.y : amount.y); \
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return r; \
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} \
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\
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extern T##3 __attribute__((overloadable)) clamp(T##3 amount, T##3 low, T##3 high) { \
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T##3 r; \
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r.x = amount.x < low.x ? low.x : (amount.x > high.x ? high.x : amount.x); \
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r.y = amount.y < low.y ? low.y : (amount.y > high.y ? high.y : amount.y); \
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r.z = amount.z < low.z ? low.z : (amount.z > high.z ? high.z : amount.z); \
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return r; \
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} \
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\
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extern T##4 __attribute__((overloadable)) clamp(T##4 amount, T##4 low, T##4 high) { \
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T##4 r; \
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r.x = amount.x < low.x ? low.x : (amount.x > high.x ? high.x : amount.x); \
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r.y = amount.y < low.y ? low.y : (amount.y > high.y ? high.y : amount.y); \
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r.z = amount.z < low.z ? low.z : (amount.z > high.z ? high.z : amount.z); \
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r.w = amount.w < low.w ? low.w : (amount.w > high.w ? high.w : amount.w); \
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return r; \
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} \
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\
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extern T##2 __attribute__((overloadable)) clamp(T##2 amount, T low, T high) { \
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T##2 r; \
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r.x = amount.x < low ? low : (amount.x > high ? high : amount.x); \
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r.y = amount.y < low ? low : (amount.y > high ? high : amount.y); \
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return r; \
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} \
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\
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extern T##3 __attribute__((overloadable)) clamp(T##3 amount, T low, T high) { \
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T##3 r; \
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r.x = amount.x < low ? low : (amount.x > high ? high : amount.x); \
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r.y = amount.y < low ? low : (amount.y > high ? high : amount.y); \
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r.z = amount.z < low ? low : (amount.z > high ? high : amount.z); \
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return r; \
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} \
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\
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extern T##4 __attribute__((overloadable)) clamp(T##4 amount, T low, T high) { \
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T##4 r; \
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r.x = amount.x < low ? low : (amount.x > high ? high : amount.x); \
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r.y = amount.y < low ? low : (amount.y > high ? high : amount.y); \
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r.z = amount.z < low ? low : (amount.z > high ? high : amount.z); \
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r.w = amount.w < low ? low : (amount.w > high ? high : amount.w); \
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return r; \
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}
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V_CLAMP(half);
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//V_CLAMP(float); implemented in .ll
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V_CLAMP(double);
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V_CLAMP(char);
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V_CLAMP(uchar);
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V_CLAMP(short);
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V_CLAMP(ushort);
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#if !defined(ARCH_ARM_HAVE_NEON) && !defined (ARCH_ARM64_HAVE_NEON)
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V_CLAMP(int); //implemented in .ll
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V_CLAMP(uint); //implemented in .ll
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#endif
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V_CLAMP(long);
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V_CLAMP(ulong);
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V_CLAMP(ull);
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#undef _CLAMP
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