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Diffstat (limited to 'libs/rs/rsScriptC_LibCL.cpp')
-rw-r--r-- | libs/rs/rsScriptC_LibCL.cpp | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/libs/rs/rsScriptC_LibCL.cpp b/libs/rs/rsScriptC_LibCL.cpp new file mode 100644 index 0000000..ce8e7b2 --- /dev/null +++ b/libs/rs/rsScriptC_LibCL.cpp @@ -0,0 +1,314 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * 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. + */ + +#include "rsContext.h" +#include "rsScriptC.h" + +// Implements rs_cl.rsh + + +using namespace android; +using namespace android::renderscript; + + +static float SC_acospi(float v) { + return acosf(v)/ M_PI; +} + +static float SC_asinpi(float v) { + return asinf(v) / M_PI; +} + +static float SC_atanpi(float v) { + return atanf(v) / M_PI; +} + +static float SC_atan2pi(float y, float x) { + return atan2f(y, x) / M_PI; +} + +static float SC_cospi(float v) { + return cosf(v * M_PI); +} + +static float SC_exp10(float v) { + return pow(10.f, v); + +} + +static float SC_fract(float v, int *iptr) { + int i = (int)floor(v); + iptr[0] = i; + return fmin(v - i, 0x1.fffffep-1f); +} + +static float SC_log2(float v) { + return log10(v) / log10(2.f); +} + +static float SC_pown(float v, int p) { + return powf(v, (float)p); +} + +static float SC_powr(float v, float p) { + return powf(v, p); +} + +float SC_rootn(float v, int r) { + return pow(v, 1.f / r); +} + +float SC_rsqrt(float v) { + return 1.f / sqrtf(v); +} + +float SC_sincos(float v, float *cosptr) { + *cosptr = cosf(v); + return sinf(v); +} + +static float SC_sinpi(float v) { + return sinf(v * M_PI); +} + +static float SC_tanpi(float v) { + return tanf(v * M_PI); +} + + //{ "logb", (void *)& }, + //{ "mad", (void *)& }, + //{ "nan", (void *)& }, + //{ "tgamma", (void *)& }, + +////////////////////////////////////////////////////////////////////////////// +// Integer +////////////////////////////////////////////////////////////////////////////// + + +static uint32_t SC_abs_i32(int32_t v) {return abs(v);} +static uint16_t SC_abs_i16(int16_t v) {return (uint16_t)abs(v);} +static uint8_t SC_abs_i8(int8_t v) {return (uint8_t)abs(v);} + +static uint32_t SC_clz_u32(uint32_t v) {return __builtin_clz(v);} +static uint16_t SC_clz_u16(uint16_t v) {return (uint16_t)__builtin_clz(v);} +static uint8_t SC_clz_u8(uint8_t v) {return (uint8_t)__builtin_clz(v);} +static int32_t SC_clz_i32(int32_t v) {return (int32_t)__builtin_clz((uint32_t)v);} +static int16_t SC_clz_i16(int16_t v) {return (int16_t)__builtin_clz(v);} +static int8_t SC_clz_i8(int8_t v) {return (int8_t)__builtin_clz(v);} + +static uint32_t SC_max_u32(uint32_t v, uint32_t v2) {return rsMax(v, v2);} +static uint16_t SC_max_u16(uint16_t v, uint16_t v2) {return rsMax(v, v2);} +static uint8_t SC_max_u8(uint8_t v, uint8_t v2) {return rsMax(v, v2);} +static int32_t SC_max_i32(int32_t v, int32_t v2) {return rsMax(v, v2);} +static int16_t SC_max_i16(int16_t v, int16_t v2) {return rsMax(v, v2);} +static int8_t SC_max_i8(int8_t v, int8_t v2) {return rsMax(v, v2);} + +static uint32_t SC_min_u32(uint32_t v, uint32_t v2) {return rsMin(v, v2);} +static uint16_t SC_min_u16(uint16_t v, uint16_t v2) {return rsMin(v, v2);} +static uint8_t SC_min_u8(uint8_t v, uint8_t v2) {return rsMin(v, v2);} +static int32_t SC_min_i32(int32_t v, int32_t v2) {return rsMin(v, v2);} +static int16_t SC_min_i16(int16_t v, int16_t v2) {return rsMin(v, v2);} +static int8_t SC_min_i8(int8_t v, int8_t v2) {return rsMin(v, v2);} + +////////////////////////////////////////////////////////////////////////////// +// Float util +////////////////////////////////////////////////////////////////////////////// + +static float SC_clamp_f32(float amount, float low, float high) +{ + return amount < low ? low : (amount > high ? high : amount); +} + +static float SC_degrees(float radians) +{ + return radians * (180.f / M_PI); +} + +static float SC_max_f32(float v, float v2) +{ + return rsMax(v, v2); +} + +static float SC_min_f32(float v, float v2) +{ + return rsMin(v, v2); +} + +static float SC_mix_f32(float start, float stop, float amount) +{ + //LOGE("lerpf %f %f %f", start, stop, amount); + return start + (stop - start) * amount; +} + +static float SC_radians(float degrees) +{ + return degrees * (M_PI / 180.f); +} + +static float SC_step_f32(float edge, float v) +{ + if (v < edge) return 0.f; + return 1.f; +} + +static float SC_sign_f32(float value) +{ + if (value > 0) return 1.f; + if (value < 0) return -1.f; + return value; +} + + + + + +////////////////////////////////////////////////////////////////////////////// +// Class implementation +////////////////////////////////////////////////////////////////////////////// + +// llvm name mangling ref +// <builtin-type> ::= v # void +// ::= b # bool +// ::= c # char +// ::= a # signed char +// ::= h # unsigned char +// ::= s # short +// ::= t # unsigned short +// ::= i # int +// ::= j # unsigned int +// ::= l # long +// ::= m # unsigned long +// ::= x # long long, __int64 +// ::= y # unsigned long long, __int64 +// ::= f # float +// ::= d # double + +static ScriptCState::SymbolTable_t gSyms[] = { + // OpenCL math + { "_Z4acosf", (void *)&acosf }, + { "_Z5acoshf", (void *)&acoshf }, + { "_Z6acospif", (void *)&SC_acospi }, + { "_Z4asinf", (void *)&asinf }, + { "_Z5asinhf", (void *)&asinhf }, + { "_Z6asinpif", (void *)&SC_asinpi }, + { "_Z4atanf", (void *)&atanf }, + { "_Z5atan2f", (void *)&atan2f }, + { "_Z6atanpif", (void *)&SC_atanpi }, + { "_Z7atan2pif", (void *)&SC_atan2pi }, + { "_Z4cbrtf", (void *)&cbrtf }, + { "_Z4ceilf", (void *)&ceilf }, + { "_Z8copysignff", (void *)©signf }, + { "_Z3cosf", (void *)&cosf }, + { "_Z4coshf", (void *)&coshf }, + { "_Z5cospif", (void *)&SC_cospi }, + { "_Z4erfcf", (void *)&erfcf }, + { "_Z3erff", (void *)&erff }, + { "_Z3expf", (void *)&expf }, + { "_Z4exp2f", (void *)&exp2f }, + { "_Z5exp10f", (void *)&SC_exp10 }, + { "_Z5expm1f", (void *)&expm1f }, + { "_Z4fabsf", (void *)&fabsf }, + { "_Z4fdimff", (void *)&fdimf }, + { "_Z5floorf", (void *)&floorf }, + { "_Z3fmafff", (void *)&fmaf }, + { "_Z4fmaxff", (void *)&fmaxf }, + { "_Z4fminff", (void *)&fminf }, // float fmin(float, float) + { "_Z4fmodff", (void *)&fmodf }, + { "_Z5fractfPf", (void *)&SC_fract }, + { "_Z5frexpfPi", (void *)&frexpf }, + { "_Z5hypotff", (void *)&hypotf }, + { "_Z5ilogbf", (void *)&ilogbf }, + { "_Z5ldexpfi", (void *)&ldexpf }, + { "_Z6lgammaf", (void *)&lgammaf }, + { "_Z3logf", (void *)&logf }, + { "_Z4log2f", (void *)&SC_log2 }, + { "_Z5log10f", (void *)&log10f }, + { "_Z5log1pf", (void *)&log1pf }, + //{ "logb", (void *)& }, + //{ "mad", (void *)& }, + { "modf", (void *)&modff }, + //{ "nan", (void *)& }, + { "_Z9nextafterff", (void *)&nextafterf }, + { "_Z3powff", (void *)&powf }, + { "_Z4pownfi", (void *)&SC_pown }, + { "_Z4powrff", (void *)&SC_powr }, + { "_Z9remainderff", (void *)&remainderf }, + { "remquo", (void *)&remquof }, + { "_Z4rintf", (void *)&rintf }, + { "_Z5rootnfi", (void *)&SC_rootn }, + { "_Z5roundf", (void *)&roundf }, + { "_Z5rsqrtf", (void *)&SC_rsqrt }, + { "_Z3sinf", (void *)&sinf }, + { "sincos", (void *)&SC_sincos }, + { "_Z4sinhf", (void *)&sinhf }, + { "_Z5sinpif", (void *)&SC_sinpi }, + { "_Z4sqrtf", (void *)&sqrtf }, + { "_Z3tanf", (void *)&tanf }, + { "_Z4tanhf", (void *)&tanhf }, + { "_Z5tanpif", (void *)&SC_tanpi }, + //{ "tgamma", (void *)& }, + { "_Z5truncf", (void *)&truncf }, + + // OpenCL Int + { "_Z3absi", (void *)&SC_abs_i32 }, + { "_Z3abss", (void *)&SC_abs_i16 }, + { "_Z3absc", (void *)&SC_abs_i8 }, + { "_Z3clzj", (void *)&SC_clz_u32 }, + { "_Z3clzt", (void *)&SC_clz_u16 }, + { "_Z3clzh", (void *)&SC_clz_u8 }, + { "_Z3clzi", (void *)&SC_clz_i32 }, + { "_Z3clzs", (void *)&SC_clz_i16 }, + { "_Z3clzc", (void *)&SC_clz_i8 }, + { "_Z3maxjj", (void *)&SC_max_u32 }, + { "_Z3maxtt", (void *)&SC_max_u16 }, + { "_Z3maxhh", (void *)&SC_max_u8 }, + { "_Z3maxii", (void *)&SC_max_i32 }, + { "_Z3maxss", (void *)&SC_max_i16 }, + { "_Z3maxcc", (void *)&SC_max_i8 }, + { "_Z3minjj", (void *)&SC_min_u32 }, + { "_Z3mintt", (void *)&SC_min_u16 }, + { "_Z3minhh", (void *)&SC_min_u8 }, + { "_Z3minii", (void *)&SC_min_i32 }, + { "_Z3minss", (void *)&SC_min_i16 }, + { "_Z3mincc", (void *)&SC_min_i8 }, + + // OpenCL 6.11.4 + { "_Z5clampfff", (void *)&SC_clamp_f32 }, + { "_Z7degreesf", (void *)&SC_degrees }, + { "_Z3maxff", (void *)&SC_max_f32 }, + { "_Z3minff", (void *)&SC_min_f32 }, + { "_Z3mixfff", (void *)&SC_mix_f32 }, + { "_Z7radiansf", (void *)&SC_radians }, + { "_Z4stepff", (void *)&SC_step_f32 }, + //{ "smoothstep", (void *)& }, + { "_Z4signf", (void *)&SC_sign_f32 }, + + { NULL, NULL } +}; + +const ScriptCState::SymbolTable_t * ScriptCState::lookupSymbolCL(const char *sym) +{ + ScriptCState::SymbolTable_t *syms = gSyms; + + while (syms->mPtr) { + if (!strcmp(syms->mName, sym)) { + return syms; + } + syms++; + } + return NULL; +} + |