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Diffstat (limited to 'src/com/android/gallery3d/filtershow/filters/grad.rs')
-rw-r--r--src/com/android/gallery3d/filtershow/filters/grad.rs121
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;
-}
-
-
-