diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/filters/grad.rs')
-rw-r--r-- | src/com/android/gallery3d/filtershow/filters/grad.rs | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/grad.rs b/src/com/android/gallery3d/filtershow/filters/grad.rs deleted file mode 100644 index ddbafd349..000000000 --- a/src/com/android/gallery3d/filtershow/filters/grad.rs +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (C) 2012 Unknown - * - * 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. - */ - -#pragma version(1) -#pragma rs java_package_name(com.android.gallery3d.filtershow.filters) - -#define MAX_POINTS 16 - -uint32_t inputWidth; -uint32_t inputHeight; -static const float Rf = 0.2999f; -static const float Gf = 0.587f; -static const float Bf = 0.114f; -//static const float size_scale = 0.01f; - -typedef struct { - rs_matrix3x3 colorMatrix; - float rgbOff; - float dx; - float dy; - float off; -} UPointData; -int mNumberOfLines; -// input data -bool mask[MAX_POINTS]; -int xPos1[MAX_POINTS]; -int yPos1[MAX_POINTS]; -int xPos2[MAX_POINTS]; -int yPos2[MAX_POINTS]; -int size[MAX_POINTS]; -int brightness[MAX_POINTS]; -int contrast[MAX_POINTS]; -int saturation[MAX_POINTS]; - -// generated data -static UPointData grads[MAX_POINTS]; - -void setupGradParams() { - int k = 0; - for (int i = 0; i < MAX_POINTS; i++) { - if (!mask[i]) { - continue; - } - float x1 = xPos1[i]; - float y1 = yPos1[i]; - float x2 = xPos2[i]; - float y2 = yPos2[i]; - - float denom = (y2 * y2 - 2 * y1 * y2 + x2 * x2 - 2 * x1 * x2 + y1 * y1 + x1 * x1); - if (denom == 0) { - continue; - } - grads[k].dy = (y1 - y2) / denom; - grads[k].dx = (x1 - x2) / denom; - grads[k].off = (y2 * y2 + x2 * x2 - x1 * x2 - y1 * y2) / denom; - - float S = 1+saturation[i]/100.f; - float MS = 1-S; - float Rt = Rf * MS; - float Gt = Gf * MS; - float Bt = Bf * MS; - - float b = 1+brightness[i]/100.f; - float c = 1+contrast[i]/100.f; - b *= c; - grads[k].rgbOff = .5f - c/2.f; - rsMatrixSet(&grads[i].colorMatrix, 0, 0, b * (Rt + S)); - rsMatrixSet(&grads[i].colorMatrix, 1, 0, b * Gt); - rsMatrixSet(&grads[i].colorMatrix, 2, 0, b * Bt); - rsMatrixSet(&grads[i].colorMatrix, 0, 1, b * Rt); - rsMatrixSet(&grads[i].colorMatrix, 1, 1, b * (Gt + S)); - rsMatrixSet(&grads[i].colorMatrix, 2, 1, b * Bt); - rsMatrixSet(&grads[i].colorMatrix, 0, 2, b * Rt); - rsMatrixSet(&grads[i].colorMatrix, 1, 2, b * Gt); - rsMatrixSet(&grads[i].colorMatrix, 2, 2, b * (Bt + S)); - - k++; - } - mNumberOfLines = k; -} - -void init() { - -} - -uchar4 __attribute__((kernel)) selectiveAdjust(const uchar4 in, uint32_t x, - uint32_t y) { - float4 pixel = rsUnpackColor8888(in); - - float4 wsum = pixel; - wsum.a = 0.f; - for (int i = 0; i < mNumberOfLines; i++) { - UPointData* grad = &grads[i]; - float t = clamp(x*grad->dx+y*grad->dy+grad->off,0.f,1.0f); - wsum.xyz = wsum.xyz*(1-t)+ - t*(rsMatrixMultiply(&grad->colorMatrix ,wsum.xyz)+grad->rgbOff); - - } - - pixel.rgb = wsum.rgb; - pixel.a = 1.0f; - - uchar4 out = rsPackColorTo8888(clamp(pixel, 0.f, 1.0f)); - return out; -} - - - |