/* * 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. */ #ifndef ANDROID_RS_UTILS_H #define ANDROID_RS_UTILS_H #define LOG_NDEBUG 0 #define LOG_TAG "rs" #include <utils/Log.h> #include <utils/Vector.h> #include <utils/KeyedVector.h> #include <utils/String8.h> #include <stdlib.h> #include <pthread.h> #include <time.h> #include <EGL/egl.h> #include <math.h> #include "RenderScript.h" namespace android { namespace renderscript { #if 1 #define rsAssert(v) do {if(!(v)) LOGE("rsAssert failed: %s, in %s at %i", #v, __FILE__, __LINE__);} while(0) #else #define rsAssert(v) while(0) #endif template<typename T> T rsMin(T in1, T in2) { if (in1 > in2) { return in2; } return in1; } template<typename T> T rsMax(T in1, T in2) { if (in1 < in2) { return in2; } return in1; } template<typename T> T rsFindHighBit(T val) { uint32_t bit = 0; while(val > 1) { bit++; val>>=1; } return bit; } template<typename T> bool rsIsPow2(T val) { return (val & (val-1)) == 0; } template<typename T> T rsHigherPow2(T v) { if (rsIsPow2(v)) { return v; } return 1 << (rsFindHighBit(v) + 1); } template<typename T> T rsLowerPow2(T v) { if (rsIsPow2(v)) { return v; } return 1 << rsFindHighBit(v); } static inline uint16_t rs888to565(uint32_t r, uint32_t g, uint32_t b) { uint16_t t = 0; t |= b >> 3; t |= (g >> 2) << 5; t |= (r >> 3) << 11; return t; } static inline uint16_t rsBoxFilter565(uint16_t i1, uint16_t i2, uint16_t i3, uint16_t i4) { uint32_t r = ((i1 & 0x1f) + (i2 & 0x1f) + (i3 & 0x1f) + (i4 & 0x1f)); uint32_t g = ((i1 >> 5) & 0x3f) + ((i2 >> 5) & 0x3f) + ((i3 >> 5) & 0x3f) + ((i4 >> 5) & 0x3f); uint32_t b = ((i1 >> 11) + (i2 >> 11) + (i3 >> 11) + (i4 >> 11)); return (r >> 2) | ((g >> 2) << 5) | ((b >> 2) << 11); } static inline uint32_t rsBoxFilter8888(uint32_t i1, uint32_t i2, uint32_t i3, uint32_t i4) { uint32_t r = (i1 & 0xff) + (i2 & 0xff) + (i3 & 0xff) + (i4 & 0xff); uint32_t g = ((i1 >> 8) & 0xff) + ((i2 >> 8) & 0xff) + ((i3 >> 8) & 0xff) + ((i4 >> 8) & 0xff); uint32_t b = ((i1 >> 16) & 0xff) + ((i2 >> 16) & 0xff) + ((i3 >> 16) & 0xff) + ((i4 >> 16) & 0xff); uint32_t a = ((i1 >> 24) & 0xff) + ((i2 >> 24) & 0xff) + ((i3 >> 24) & 0xff) + ((i4 >> 24) & 0xff); return (r >> 2) | ((g >> 2) << 8) | ((b >> 2) << 16) | ((a >> 2) << 24); } } } #endif //ANDROID_RS_OBJECT_BASE_H