diff options
Diffstat (limited to 'libs/rs/rsMatrix2x2.cpp')
-rw-r--r-- | libs/rs/rsMatrix2x2.cpp | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/libs/rs/rsMatrix2x2.cpp b/libs/rs/rsMatrix2x2.cpp deleted file mode 100644 index 622113c..0000000 --- a/libs/rs/rsMatrix2x2.cpp +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (C) 2011 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 "rsMatrix2x2.h" -#include "rsMatrix3x3.h" -#include "rsMatrix4x4.h" - -#include "stdlib.h" -#include "string.h" -#include "math.h" - -using namespace android; -using namespace android::renderscript; - - -void Matrix2x2::loadIdentity() { - m[0] = 1.f; - m[1] = 0.f; - m[2] = 0.f; - m[3] = 1.f; -} - -void Matrix2x2::load(const float *v) { - memcpy(m, v, sizeof(m)); -} - -void Matrix2x2::load(const rs_matrix2x2 *v) { - memcpy(m, v->m, sizeof(m)); -} - -void Matrix2x2::loadMultiply(const rs_matrix2x2 *lhs, const rs_matrix2x2 *rhs) { - for (int i=0 ; i<2 ; i++) { - float ri0 = 0; - float ri1 = 0; - for (int j=0 ; j<2 ; j++) { - const float rhs_ij = ((const Matrix2x2 *)rhs)->get(i, j); - ri0 += ((const Matrix2x2 *)lhs)->get(j, 0) * rhs_ij; - ri1 += ((const Matrix2x2 *)lhs)->get(j, 1) * rhs_ij; - } - set(i, 0, ri0); - set(i, 1, ri1); - } -} - -void Matrix2x2::transpose() { - float temp = m[1]; - m[1] = m[2]; - m[2] = temp; -} - |