| /* |
| * Copyright (C) 2012 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 "ip.rsh" |
| // #pragma rs_fp_relaxed |
| |
| static rs_matrix4x4 Mat = { |
| { |
| 1.0f, 0, 0, 0, |
| 0.2f, 0.9f, 0.2f, 0, |
| 0, 0, 1.0f, 0, |
| 0, 0, 0, 1.0f, |
| } |
| }; |
| |
| /* |
| void init() { |
| rsMatrixLoadIdentity(&Mat); |
| } |
| */ |
| |
| void setMatrix(rs_matrix4x4 m) { |
| Mat = m; |
| } |
| |
| float4 RS_KERNEL colormatrix(float4 in) { |
| return rsMatrixMultiply(&Mat, in); |
| } |
| |