rs_cl.rsh
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00001 /*
00002  * Copyright (C) 2011 The Android Open Source Project
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *      http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00023 #ifndef __RS_CL_RSH__
00024 #define __RS_CL_RSH__
00025 
00026 // Conversions
00027 #define CVT_FUNC_2(typeout, typein)                             \
00028 _RS_RUNTIME typeout##2 __attribute__((overloadable))             \
00029         convert_##typeout##2(typein##2 v);                      \
00030 _RS_RUNTIME typeout##3 __attribute__((overloadable))             \
00031         convert_##typeout##3(typein##3 v);                      \
00032 _RS_RUNTIME typeout##4 __attribute__((overloadable))             \
00033         convert_##typeout##4(typein##4 v);
00034 
00035 
00036 #define CVT_FUNC(type)  CVT_FUNC_2(type, uchar)     \
00037                         CVT_FUNC_2(type, char)      \
00038                         CVT_FUNC_2(type, ushort)    \
00039                         CVT_FUNC_2(type, short)     \
00040                         CVT_FUNC_2(type, uint)      \
00041                         CVT_FUNC_2(type, int)       \
00042                         CVT_FUNC_2(type, float)
00043 
00044 CVT_FUNC(char)
00045 CVT_FUNC(uchar)
00046 CVT_FUNC(short)
00047 CVT_FUNC(ushort)
00048 CVT_FUNC(int)
00049 CVT_FUNC(uint)
00050 CVT_FUNC(float)
00051 
00052 // Float ops, 6.11.2
00053 
00054 #define FN_FUNC_FN(fnc)                                         \
00055 _RS_RUNTIME float2 __attribute__((overloadable)) fnc(float2 v);  \
00056 _RS_RUNTIME float3 __attribute__((overloadable)) fnc(float3 v);  \
00057 _RS_RUNTIME float4 __attribute__((overloadable)) fnc(float4 v);
00058 
00059 #define IN_FUNC_FN(fnc)                                         \
00060 _RS_RUNTIME int2 __attribute__((overloadable)) fnc(float2 v);    \
00061 _RS_RUNTIME int3 __attribute__((overloadable)) fnc(float3 v);    \
00062 _RS_RUNTIME int4 __attribute__((overloadable)) fnc(float4 v);
00063 
00064 #define FN_FUNC_FN_FN(fnc)                                                  \
00065 _RS_RUNTIME float2 __attribute__((overloadable)) fnc(float2 v1, float2 v2);  \
00066 _RS_RUNTIME float3 __attribute__((overloadable)) fnc(float3 v1, float3 v2);  \
00067 _RS_RUNTIME float4 __attribute__((overloadable)) fnc(float4 v1, float4 v2);
00068 
00069 #define FN_FUNC_FN_F(fnc)                                                   \
00070 _RS_RUNTIME float2 __attribute__((overloadable)) fnc(float2 v1, float v2);   \
00071 _RS_RUNTIME float3 __attribute__((overloadable)) fnc(float3 v1, float v2);   \
00072 _RS_RUNTIME float4 __attribute__((overloadable)) fnc(float4 v1, float v2);
00073 
00074 #define FN_FUNC_FN_IN(fnc)                                                  \
00075 _RS_RUNTIME float2 __attribute__((overloadable)) fnc(float2 v1, int2 v2);    \
00076 _RS_RUNTIME float3 __attribute__((overloadable)) fnc(float3 v1, int3 v2);    \
00077 _RS_RUNTIME float4 __attribute__((overloadable)) fnc(float4 v1, int4 v2);    \
00078 
00079 #define FN_FUNC_FN_I(fnc)                                                   \
00080 _RS_RUNTIME float2 __attribute__((overloadable)) fnc(float2 v1, int v2);     \
00081 _RS_RUNTIME float3 __attribute__((overloadable)) fnc(float3 v1, int v2);     \
00082 _RS_RUNTIME float4 __attribute__((overloadable)) fnc(float4 v1, int v2);
00083 
00084 #define FN_FUNC_FN_PFN(fnc)                     \
00085 _RS_RUNTIME float2 __attribute__((overloadable)) \
00086         fnc(float2 v1, float2 *v2);             \
00087 _RS_RUNTIME float3 __attribute__((overloadable)) \
00088         fnc(float3 v1, float3 *v2);             \
00089 _RS_RUNTIME float4 __attribute__((overloadable)) \
00090         fnc(float4 v1, float4 *v2);
00091 
00092 #define FN_FUNC_FN_PIN(fnc)                                                 \
00093 _RS_RUNTIME float2 __attribute__((overloadable)) fnc(float2 v1, int2 *v2);   \
00094 _RS_RUNTIME float3 __attribute__((overloadable)) fnc(float3 v1, int3 *v2);   \
00095 _RS_RUNTIME float4 __attribute__((overloadable)) fnc(float4 v1, int4 *v2);
00096 
00097 #define FN_FUNC_FN_FN_FN(fnc)                   \
00098 _RS_RUNTIME float2 __attribute__((overloadable)) \
00099         fnc(float2 v1, float2 v2, float2 v3);   \
00100 _RS_RUNTIME float3 __attribute__((overloadable)) \
00101         fnc(float3 v1, float3 v2, float3 v3);   \
00102 _RS_RUNTIME float4 __attribute__((overloadable)) \
00103         fnc(float4 v1, float4 v2, float4 v3);
00104 
00105 #define FN_FUNC_FN_FN_PIN(fnc)                  \
00106 _RS_RUNTIME float2 __attribute__((overloadable)) \
00107         fnc(float2 v1, float2 v2, int2 *v3);    \
00108 _RS_RUNTIME float3 __attribute__((overloadable)) \
00109         fnc(float3 v1, float3 v2, int3 *v3);    \
00110 _RS_RUNTIME float4 __attribute__((overloadable)) \
00111         fnc(float4 v1, float4 v2, int4 *v3);
00112 
00113 
00119 extern float __attribute__((overloadable)) acos(float);
00120 FN_FUNC_FN(acos)
00121 
00127 extern float __attribute__((overloadable)) acosh(float);
00128 FN_FUNC_FN(acosh)
00129 
00135 _RS_RUNTIME float __attribute__((overloadable)) acospi(float v);
00136 FN_FUNC_FN(acospi)
00137 
00143 extern float __attribute__((overloadable)) asin(float);
00144 FN_FUNC_FN(asin)
00145 
00151 extern float __attribute__((overloadable)) asinh(float);
00152 FN_FUNC_FN(asinh)
00153 
00154 
00160 _RS_RUNTIME float __attribute__((overloadable)) asinpi(float v);
00161 FN_FUNC_FN(asinpi)
00162 
00168 extern float __attribute__((overloadable)) atan(float);
00169 FN_FUNC_FN(atan)
00170 
00180 extern float __attribute__((overloadable)) atan2(float y, float x);
00181 FN_FUNC_FN_FN(atan2)
00182 
00188 extern float __attribute__((overloadable)) atanh(float);
00189 FN_FUNC_FN(atanh)
00190 
00196 _RS_RUNTIME float __attribute__((overloadable)) atanpi(float v);
00197 FN_FUNC_FN(atanpi)
00198 
00208 _RS_RUNTIME float __attribute__((overloadable)) atan2pi(float y, float x);
00209 FN_FUNC_FN_FN(atan2pi)
00210 
00211 
00217 extern float __attribute__((overloadable)) cbrt(float);
00218 FN_FUNC_FN(cbrt)
00219 
00225 extern float __attribute__((overloadable)) ceil(float);
00226 FN_FUNC_FN(ceil)
00227 
00237 extern float __attribute__((overloadable)) copysign(float x, float y);
00238 FN_FUNC_FN_FN(copysign)
00239 
00245 extern float __attribute__((overloadable)) cos(float);
00246 FN_FUNC_FN(cos)
00247 
00253 extern float __attribute__((overloadable)) cosh(float);
00254 FN_FUNC_FN(cosh)
00255 
00261 _RS_RUNTIME float __attribute__((overloadable)) cospi(float v);
00262 FN_FUNC_FN(cospi)
00263 
00269 extern float __attribute__((overloadable)) erfc(float);
00270 FN_FUNC_FN(erfc)
00271 
00277 extern float __attribute__((overloadable)) erf(float);
00278 FN_FUNC_FN(erf)
00279 
00285 extern float __attribute__((overloadable)) exp(float);
00286 FN_FUNC_FN(exp)
00287 
00293 extern float __attribute__((overloadable)) exp2(float);
00294 FN_FUNC_FN(exp2)
00295 
00302 extern float __attribute__((overloadable)) pow(float x, float y);
00303 FN_FUNC_FN_FN(pow)
00304 
00310 _RS_RUNTIME float __attribute__((overloadable)) exp10(float v);
00311 FN_FUNC_FN(exp10)
00312 
00318 extern float __attribute__((overloadable)) expm1(float);
00319 FN_FUNC_FN(expm1)
00320 
00326 extern float __attribute__((overloadable)) fabs(float);
00327 FN_FUNC_FN(fabs)
00328 
00335 extern float __attribute__((overloadable)) fdim(float, float);
00336 FN_FUNC_FN_FN(fdim)
00337 
00343 extern float __attribute__((overloadable)) floor(float);
00344 FN_FUNC_FN(floor)
00345 
00351 extern float __attribute__((overloadable)) fma(float a, float b, float c);
00352 FN_FUNC_FN_FN_FN(fma)
00353 
00361 extern float __attribute__((overloadable)) fmax(float x, float y);
00362 FN_FUNC_FN_FN(fmax);
00363 FN_FUNC_FN_F(fmax);
00364 
00371 extern float __attribute__((overloadable)) fmin(float x, float y);
00372 FN_FUNC_FN_FN(fmin);
00373 FN_FUNC_FN_F(fmin);
00374 
00380 extern float __attribute__((overloadable)) fmod(float x, float y);
00381 FN_FUNC_FN_FN(fmod)
00382 
00383 
00390 _RS_RUNTIME float __attribute__((overloadable)) fract(float v, float *iptr);
00391 FN_FUNC_FN_PFN(fract)
00392 
00399 extern float __attribute__((overloadable)) frexp(float v, int *iptr);
00400 FN_FUNC_FN_PIN(frexp)
00401 
00407 extern float __attribute__((overloadable)) hypot(float x, float y);
00408 FN_FUNC_FN_FN(hypot)
00409 
00415 extern int __attribute__((overloadable)) ilogb(float);
00416 IN_FUNC_FN(ilogb)
00417 
00424 extern float __attribute__((overloadable)) ldexp(float x, int y);
00425 FN_FUNC_FN_IN(ldexp)
00426 FN_FUNC_FN_I(ldexp)
00427 
00433 extern float __attribute__((overloadable)) lgamma(float);
00434 FN_FUNC_FN(lgamma)
00435 
00442 extern float __attribute__((overloadable)) lgamma(float x, int* y);
00443 FN_FUNC_FN_PIN(lgamma)
00444 
00450 extern float __attribute__((overloadable)) log(float);
00451 FN_FUNC_FN(log)
00452 
00458 extern float __attribute__((overloadable)) log10(float);
00459 FN_FUNC_FN(log10)
00460 
00466 _RS_RUNTIME float __attribute__((overloadable)) log2(float v);
00467 FN_FUNC_FN(log2)
00468 
00474 extern float __attribute__((overloadable)) log1p(float v);
00475 FN_FUNC_FN(log1p)
00476 
00482 extern float __attribute__((overloadable)) logb(float);
00483 FN_FUNC_FN(logb)
00484 
00490 extern float __attribute__((overloadable)) mad(float a, float b, float c);
00491 FN_FUNC_FN_FN_FN(mad)
00492 
00501 extern float __attribute__((overloadable)) modf(float x, float *iret);
00502 FN_FUNC_FN_PFN(modf);
00503 
00504 extern float __attribute__((overloadable)) nan(uint);
00505 
00511 extern float __attribute__((overloadable)) nextafter(float x, float y);
00512 FN_FUNC_FN_FN(nextafter)
00513 
00519 _RS_RUNTIME float __attribute__((overloadable)) pown(float v, int p);
00520 FN_FUNC_FN_IN(pown)
00521 
00528 _RS_RUNTIME float __attribute__((overloadable)) powr(float v, float p);
00529 FN_FUNC_FN_FN(powr)
00530 
00536 extern float __attribute__((overloadable)) remainder(float x, float y);
00537 FN_FUNC_FN_FN(remainder)
00538 
00539 // document once we know the precision of bionic
00540 extern float __attribute__((overloadable)) remquo(float, float, int *);
00541 FN_FUNC_FN_FN_PIN(remquo)
00542 
00548 extern float __attribute__((overloadable)) rint(float);
00549 FN_FUNC_FN(rint)
00550 
00556 _RS_RUNTIME float __attribute__((overloadable)) rootn(float v, int n);
00557 FN_FUNC_FN_IN(rootn)
00558 
00564 extern float __attribute__((overloadable)) round(float);
00565 FN_FUNC_FN(round)
00566 
00572 extern float __attribute__((overloadable)) sqrt(float);
00573 FN_FUNC_FN(sqrt)
00574 
00581 _RS_RUNTIME float __attribute__((overloadable)) rsqrt(float v);
00582 FN_FUNC_FN(rsqrt)
00583 
00590 extern float __attribute__((overloadable)) sin(float v);
00591 FN_FUNC_FN(sin)
00592 
00602 _RS_RUNTIME float __attribute__((overloadable)) sincos(float v, float *cosptr);
00603 FN_FUNC_FN_PFN(sincos);
00604 
00610 extern float __attribute__((overloadable)) sinh(float);
00611 FN_FUNC_FN(sinh)
00612 
00618 _RS_RUNTIME float __attribute__((overloadable)) sinpi(float v);
00619 FN_FUNC_FN(sinpi)
00620 
00627 extern float __attribute__((overloadable)) tan(float v);
00628 FN_FUNC_FN(tan)
00629 
00636 extern float __attribute__((overloadable)) tanh(float);
00637 FN_FUNC_FN(tanh)
00638 
00644 _RS_RUNTIME float __attribute__((overloadable)) tanpi(float v);
00645 FN_FUNC_FN(tanpi)
00646 
00652 extern float __attribute__((overloadable)) tgamma(float);
00653 FN_FUNC_FN(tgamma)
00654 
00660 extern float __attribute__((overloadable)) trunc(float);
00661 FN_FUNC_FN(trunc)
00662 
00663 
00664 #define XN_FUNC_YN(typeout, fnc, typein)                                \
00665 extern typeout __attribute__((overloadable)) fnc(typein);               \
00666 _RS_RUNTIME typeout##2 __attribute__((overloadable)) fnc(typein##2 v);   \
00667 _RS_RUNTIME typeout##3 __attribute__((overloadable)) fnc(typein##3 v);   \
00668 _RS_RUNTIME typeout##4 __attribute__((overloadable)) fnc(typein##4 v);
00669 
00670 #define UIN_FUNC_IN(fnc)          \
00671 XN_FUNC_YN(uchar, fnc, char)      \
00672 XN_FUNC_YN(ushort, fnc, short)    \
00673 XN_FUNC_YN(uint, fnc, int)
00674 
00675 #define IN_FUNC_IN(fnc)           \
00676 XN_FUNC_YN(uchar, fnc, uchar)     \
00677 XN_FUNC_YN(char, fnc, char)       \
00678 XN_FUNC_YN(ushort, fnc, ushort)   \
00679 XN_FUNC_YN(short, fnc, short)     \
00680 XN_FUNC_YN(uint, fnc, uint)       \
00681 XN_FUNC_YN(int, fnc, int)
00682 
00683 
00684 #define XN_FUNC_XN_XN_BODY(type, fnc, body)         \
00685 _RS_RUNTIME type __attribute__((overloadable))       \
00686         fnc(type v1, type v2);                      \
00687 _RS_RUNTIME type##2 __attribute__((overloadable))    \
00688         fnc(type##2 v1, type##2 v2);                \
00689 _RS_RUNTIME type##3 __attribute__((overloadable))    \
00690         fnc(type##3 v1, type##3 v2);                \
00691 _RS_RUNTIME type##4 __attribute__((overloadable))    \
00692         fnc(type##4 v1, type##4 v2);
00693 
00694 #define IN_FUNC_IN_IN_BODY(fnc, body) \
00695 XN_FUNC_XN_XN_BODY(uchar, fnc, body)  \
00696 XN_FUNC_XN_XN_BODY(char, fnc, body)   \
00697 XN_FUNC_XN_XN_BODY(ushort, fnc, body) \
00698 XN_FUNC_XN_XN_BODY(short, fnc, body)  \
00699 XN_FUNC_XN_XN_BODY(uint, fnc, body)   \
00700 XN_FUNC_XN_XN_BODY(int, fnc, body)    \
00701 XN_FUNC_XN_XN_BODY(float, fnc, body)
00702 
00703 UIN_FUNC_IN(abs)
00704 IN_FUNC_IN(clz)
00705 
00711 IN_FUNC_IN_IN_BODY(min, (v1 < v2 ? v1 : v2))
00712 FN_FUNC_FN_F(min)
00713 
00719 IN_FUNC_IN_IN_BODY(max, (v1 > v2 ? v1 : v2))
00720 FN_FUNC_FN_F(max)
00721 
00729 _RS_RUNTIME float __attribute__((overloadable)) clamp(float amount, float low, float high);
00730 _RS_RUNTIME float2 __attribute__((overloadable)) clamp(float2 amount, float2 low, float2 high);
00731 _RS_RUNTIME float3 __attribute__((overloadable)) clamp(float3 amount, float3 low, float3 high);
00732 _RS_RUNTIME float4 __attribute__((overloadable)) clamp(float4 amount, float4 low, float4 high);
00733 _RS_RUNTIME float2 __attribute__((overloadable)) clamp(float2 amount, float low, float high);
00734 _RS_RUNTIME float3 __attribute__((overloadable)) clamp(float3 amount, float low, float high);
00735 _RS_RUNTIME float4 __attribute__((overloadable)) clamp(float4 amount, float low, float high);
00736 
00742 _RS_RUNTIME float __attribute__((overloadable)) degrees(float radians);
00743 FN_FUNC_FN(degrees)
00744 
00750 _RS_RUNTIME float __attribute__((overloadable)) mix(float start, float stop, float amount);
00751 _RS_RUNTIME float2 __attribute__((overloadable)) mix(float2 start, float2 stop, float2 amount);
00752 _RS_RUNTIME float3 __attribute__((overloadable)) mix(float3 start, float3 stop, float3 amount);
00753 _RS_RUNTIME float4 __attribute__((overloadable)) mix(float4 start, float4 stop, float4 amount);
00754 _RS_RUNTIME float2 __attribute__((overloadable)) mix(float2 start, float2 stop, float amount);
00755 _RS_RUNTIME float3 __attribute__((overloadable)) mix(float3 start, float3 stop, float amount);
00756 _RS_RUNTIME float4 __attribute__((overloadable)) mix(float4 start, float4 stop, float amount);
00757 
00763 _RS_RUNTIME float __attribute__((overloadable)) radians(float degrees);
00764 FN_FUNC_FN(radians)
00765 
00774 _RS_RUNTIME float __attribute__((overloadable)) step(float edge, float v);
00775 _RS_RUNTIME float2 __attribute__((overloadable)) step(float2 edge, float2 v);
00776 _RS_RUNTIME float3 __attribute__((overloadable)) step(float3 edge, float3 v);
00777 _RS_RUNTIME float4 __attribute__((overloadable)) step(float4 edge, float4 v);
00778 _RS_RUNTIME float2 __attribute__((overloadable)) step(float2 edge, float v);
00779 _RS_RUNTIME float3 __attribute__((overloadable)) step(float3 edge, float v);
00780 _RS_RUNTIME float4 __attribute__((overloadable)) step(float4 edge, float v);
00781 
00782 // not implemented
00783 extern float __attribute__((overloadable)) smoothstep(float, float, float);
00784 extern float2 __attribute__((overloadable)) smoothstep(float2, float2, float2);
00785 extern float3 __attribute__((overloadable)) smoothstep(float3, float3, float3);
00786 extern float4 __attribute__((overloadable)) smoothstep(float4, float4, float4);
00787 extern float2 __attribute__((overloadable)) smoothstep(float, float, float2);
00788 extern float3 __attribute__((overloadable)) smoothstep(float, float, float3);
00789 extern float4 __attribute__((overloadable)) smoothstep(float, float, float4);
00790 
00798 _RS_RUNTIME float __attribute__((overloadable)) sign(float v);
00799 FN_FUNC_FN(sign)
00800 
00806 _RS_RUNTIME float3 __attribute__((overloadable)) cross(float3 lhs, float3 rhs);
00807 _RS_RUNTIME float4 __attribute__((overloadable)) cross(float4 lhs, float4 rhs);
00808 
00814 _RS_RUNTIME float __attribute__((overloadable)) dot(float lhs, float rhs);
00815 _RS_RUNTIME float __attribute__((overloadable)) dot(float2 lhs, float2 rhs);
00816 _RS_RUNTIME float __attribute__((overloadable)) dot(float3 lhs, float3 rhs);
00817 _RS_RUNTIME float __attribute__((overloadable)) dot(float4 lhs, float4 rhs);
00818 
00824 _RS_RUNTIME float __attribute__((overloadable)) length(float v);
00825 _RS_RUNTIME float __attribute__((overloadable)) length(float2 v);
00826 _RS_RUNTIME float __attribute__((overloadable)) length(float3 v);
00827 _RS_RUNTIME float __attribute__((overloadable)) length(float4 v);
00828 
00834 _RS_RUNTIME float __attribute__((overloadable)) distance(float lhs, float rhs);
00835 _RS_RUNTIME float __attribute__((overloadable)) distance(float2 lhs, float2 rhs);
00836 _RS_RUNTIME float __attribute__((overloadable)) distance(float3 lhs, float3 rhs);
00837 _RS_RUNTIME float __attribute__((overloadable)) distance(float4 lhs, float4 rhs);
00838 
00844 _RS_RUNTIME float __attribute__((overloadable)) normalize(float v);
00845 _RS_RUNTIME float2 __attribute__((overloadable)) normalize(float2 v);
00846 _RS_RUNTIME float3 __attribute__((overloadable)) normalize(float3 v);
00847 _RS_RUNTIME float4 __attribute__((overloadable)) normalize(float4 v);
00848 
00849 #undef CVT_FUNC
00850 #undef CVT_FUNC_2
00851 #undef FN_FUNC_FN
00852 #undef IN_FUNC_FN
00853 #undef FN_FUNC_FN_FN
00854 #undef FN_FUNC_FN_F
00855 #undef FN_FUNC_FN_IN
00856 #undef FN_FUNC_FN_I
00857 #undef FN_FUNC_FN_PFN
00858 #undef FN_FUNC_FN_PIN
00859 #undef FN_FUNC_FN_FN_FN
00860 #undef FN_FUNC_FN_FN_PIN
00861 #undef XN_FUNC_YN
00862 #undef UIN_FUNC_IN
00863 #undef IN_FUNC_IN
00864 #undef XN_FUNC_XN_XN_BODY
00865 #undef IN_FUNC_IN_IN_BODY
00866 
00867 #endif