rsUtils.h revision fb6b614bcea88a587a7ea4530be45ff0ffa0210e
1326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams/* 2326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Copyright (C) 2009 The Android Open Source Project 3326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 4326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * you may not use this file except in compliance with the License. 6326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * You may obtain a copy of the License at 7326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 8326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * http://www.apache.org/licenses/LICENSE-2.0 9326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 10326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Unless required by applicable law or agreed to in writing, software 11326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * See the License for the specific language governing permissions and 14326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * limitations under the License. 15326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams */ 16326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 17326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#ifndef ANDROID_RS_UTILS_H 18326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#define ANDROID_RS_UTILS_H 19326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 203bce7891a1b1729f76714db08cd3cd79b91d7942Jason Sams#define LOG_NDEBUG 0 21613cad1702dbb76eb2a6ba0cfcb43b9fe207cebcJason Sams#define LOG_TAG "RenderScript" 22fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 231aa5a4eb81b8b88aeb5d2b6f4c47356fd0a62923Jason Sams#include <utils/Log.h> 24fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 25fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#include "rsStream.h" 26fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#include "rsFileA3DDecls.h" 27fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 288b2c065dfc16c148e2829a19e83d2269b9bcd4ccJason Sams#include <utils/String8.h> 29fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#include <utils/Vector.h> 30fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 31326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#include <stdlib.h> 321aa5a4eb81b8b88aeb5d2b6f4c47356fd0a62923Jason Sams#include <pthread.h> 33cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams#include <time.h> 34326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 35fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#ifndef ANDROID_RS_BUILD_FOR_HOST 36a5577808737a394bdb156fbeb80018d0a4d8438dJason Sams#include <EGL/egl.h> 37fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#endif 38fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 39a5577808737a394bdb156fbeb80018d0a4d8438dJason Sams#include <math.h> 40a5577808737a394bdb156fbeb80018d0a4d8438dJason Sams 41992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams#include "RenderScript.h" 42992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams 43326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace android { 44326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace renderscript { 45326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 46326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#if 1 47326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#define rsAssert(v) do {if(!(v)) LOGE("rsAssert failed: %s, in %s at %i", #v, __FILE__, __LINE__);} while(0) 48326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#else 49326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#define rsAssert(v) while(0) 50326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#endif 51326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 52be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samstypedef float rsvF_2 __attribute__ ((vector_size (8))); 53be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samstypedef float rsvF_4 __attribute__ ((vector_size (16))); 54be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samstypedef float rsvF_8 __attribute__ ((vector_size (32))); 55be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samstypedef float rsvF_16 __attribute__ ((vector_size (64))); 56be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samstypedef uint8_t rsvU8_4 __attribute__ ((vector_size (4))); 57be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams 58be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samsunion float2 { 59be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams rsvF_2 v; 60be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams float f[2]; 61be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams}; 62be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams 63be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samsunion float4 { 64be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams rsvF_4 v; 65be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams float f[4]; 66be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams}; 67be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams 68be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samsunion float8 { 69be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams rsvF_8 v; 70be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams float f[8]; 71be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams}; 72be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams 73be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samsunion float16 { 74be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams rsvF_16 v; 75be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams float f[16]; 76be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams}; 77be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams 78be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Samsunion uchar4 { 79be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams rsvU8_4 v; 80be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams uint8_t f[4]; 81be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams uint32_t packed; 82be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams}; 83be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams 84326e0ddf89e8df2837752fbfd7a014814b32082cJason Samstemplate<typename T> 85326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsT rsMin(T in1, T in2) 86326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 87326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams if (in1 > in2) { 88326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return in2; 89326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 90326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return in1; 91326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 92326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 93326e0ddf89e8df2837752fbfd7a014814b32082cJason Samstemplate<typename T> 94326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsT rsMax(T in1, T in2) 95326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 96326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams if (in1 < in2) { 97326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return in2; 98326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 99326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return in1; 100326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 101326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 102326e0ddf89e8df2837752fbfd7a014814b32082cJason Samstemplate<typename T> 103326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsT rsFindHighBit(T val) 104326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 105326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams uint32_t bit = 0; 106326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams while(val > 1) { 107326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams bit++; 108326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams val>>=1; 109326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 110326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return bit; 111326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 112326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 113326e0ddf89e8df2837752fbfd7a014814b32082cJason Samstemplate<typename T> 114326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsbool rsIsPow2(T val) 115326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 116326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return (val & (val-1)) == 0; 117326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 118326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 119326e0ddf89e8df2837752fbfd7a014814b32082cJason Samstemplate<typename T> 120326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsT rsHigherPow2(T v) 121326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 122326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams if (rsIsPow2(v)) { 123326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return v; 124326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 125326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return 1 << (rsFindHighBit(v) + 1); 126326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 127326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 128326e0ddf89e8df2837752fbfd7a014814b32082cJason Samstemplate<typename T> 129326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsT rsLowerPow2(T v) 130326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 131326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams if (rsIsPow2(v)) { 132326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return v; 133326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 134326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return 1 << rsFindHighBit(v); 135326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 136326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 137326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 138326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsstatic inline uint16_t rs888to565(uint32_t r, uint32_t g, uint32_t b) 139326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 140326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams uint16_t t = 0; 14152a9f5257141322219e4ce48b6980c9d14c80b1bJason Sams t |= b >> 3; 142326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams t |= (g >> 2) << 5; 14352a9f5257141322219e4ce48b6980c9d14c80b1bJason Sams t |= (r >> 3) << 11; 144326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return t; 145326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 146326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 147326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsstatic inline uint16_t rsBoxFilter565(uint16_t i1, uint16_t i2, uint16_t i3, uint16_t i4) 148326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 149326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams uint32_t r = ((i1 & 0x1f) + (i2 & 0x1f) + (i3 & 0x1f) + (i4 & 0x1f)); 150565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams uint32_t g = ((i1 >> 5) & 0x3f) + ((i2 >> 5) & 0x3f) + ((i3 >> 5) & 0x3f) + ((i4 >> 5) & 0x3f); 151326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams uint32_t b = ((i1 >> 11) + (i2 >> 11) + (i3 >> 11) + (i4 >> 11)); 152326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return (r >> 2) | ((g >> 2) << 5) | ((b >> 2) << 11); 153326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 154326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 155565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Samsstatic inline uint32_t rsBoxFilter8888(uint32_t i1, uint32_t i2, uint32_t i3, uint32_t i4) 156565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams{ 157565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams uint32_t r = (i1 & 0xff) + (i2 & 0xff) + (i3 & 0xff) + (i4 & 0xff); 158565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams uint32_t g = ((i1 >> 8) & 0xff) + ((i2 >> 8) & 0xff) + ((i3 >> 8) & 0xff) + ((i4 >> 8) & 0xff); 159565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams uint32_t b = ((i1 >> 16) & 0xff) + ((i2 >> 16) & 0xff) + ((i3 >> 16) & 0xff) + ((i4 >> 16) & 0xff); 160565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams uint32_t a = ((i1 >> 24) & 0xff) + ((i2 >> 24) & 0xff) + ((i3 >> 24) & 0xff) + ((i4 >> 24) & 0xff); 161565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams return (r >> 2) | ((g >> 2) << 8) | ((b >> 2) << 16) | ((a >> 2) << 24); 162565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams} 163326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 164326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 165326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 166326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 167326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 168326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 169326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#endif //ANDROID_RS_OBJECT_BASE_H 170326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 171326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 172