10f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines/* 20f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * Copyright (C) 2011-2012 The Android Open Source Project 30f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * 40f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * Licensed under the Apache License, Version 2.0 (the "License"); 50f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * you may not use this file except in compliance with the License. 60f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * You may obtain a copy of the License at 70f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * 80f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * http://www.apache.org/licenses/LICENSE-2.0 90f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * 100f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * Unless required by applicable law or agreed to in writing, software 110f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * distributed under the License is distributed on an "AS IS" BASIS, 120f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 130f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * See the License for the specific language governing permissions and 140f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines * limitations under the License. 150f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines */ 160f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 170f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines#ifndef ANDROID_RS_MATRIX_2x2_H 180f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines#define ANDROID_RS_MATRIX_2x2_H 190f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 200f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines#include "rsType.h" 210f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 220f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 230f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines// --------------------------------------------------------------------------- 240f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hinesnamespace android { 250f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hinesnamespace renderscript { 260f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 270f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hinesstruct Matrix2x2 : public rs_matrix2x2 { 280f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines inline float get(uint32_t x, uint32_t y) const { 290f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines return m[x*2 + y]; 300f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines } 310f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 320f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines inline void set(uint32_t x, uint32_t y, float v) { 330f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines m[x*2 + y] = v; 340f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines } 350f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 360f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines void loadIdentity(); 370f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines void load(const float *); 380f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines void load(const rs_matrix2x2 *); 390f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 400f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines void loadMultiply(const rs_matrix2x2 *lhs, const rs_matrix2x2 *rhs); 410f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 420f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines void transpose(); 430f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 440f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines void multiply(const rs_matrix2x2 *rhs) { 450f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines Matrix2x2 tmp; 460f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines tmp.loadMultiply(this, rhs); 470f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines load(&tmp); 480f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines } 490f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines}; 500f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 510f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines} 520f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines} 530f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines 540f6f72e19db852cc253fd2fc05459abdf8d5c3afStephen Hines#endif // ANDROID_RS_MATRIX_2x2_H 55