86 lines
No EOL
3.7 KiB
Rust
Executable file
86 lines
No EOL
3.7 KiB
Rust
Executable file
/*
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Copyright (c) 2016, The Linux Foundation. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the name of The Linux Foundation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma version(1)
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#pragma rs java_package_name(com.android.camera.imageprocessor)
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#pragma rs_fp_relaxed
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rs_allocation gOut;
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rs_allocation gIn;
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uint32_t width;
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uint32_t height;
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uint32_t pad;
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uint32_t degree;
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uchar __attribute__((kernel)) rotate90andMerge(uint32_t x, uint32_t y) {
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uchar yValue = rsGetElementAt_uchar(gIn, x + y*width);
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if(degree == 180) {
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if(x >= width - pad)
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return (uchar)0;
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rsSetElementAt_uchar(gOut, yValue, (width-1-x-pad)*height + height - 1 - y);
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} else if (degree == 90) {
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rsSetElementAt_uchar(gOut, yValue, x*height + height - 1 - y);
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} else if (degree == 270) {
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if(x >= width - pad)
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return (uchar)0;
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rsSetElementAt_uchar(gOut, yValue, (width-1-x-pad)*height + y);
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} else if (degree == 0) {
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if(x >= width - pad)
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return (uchar)0;
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rsSetElementAt_uchar(gOut, yValue, x*height + y);
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}
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if(x%2 == 0 && y%2 == 0) {
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uint32_t ySize = width*height;
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uint32_t index = ySize + x + ((y/2) * width);
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uchar vValue = rsGetElementAt_uchar(gIn, index);
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uchar uValue = rsGetElementAt_uchar(gIn, index + 1);
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if(degree == 180) {
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if(x >= width - pad)
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return (uchar)0;
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rsSetElementAt_uchar(gOut, uValue, ySize + (width-2-x-pad)/2*height + height - 1 - y);
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rsSetElementAt_uchar(gOut, vValue, ySize + (width-2-x-pad)/2*height + height - 1 - y - 1);
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} else if (degree == 90) {
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rsSetElementAt_uchar(gOut, uValue, ySize + x/2*height + height - 1 - y);
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rsSetElementAt_uchar(gOut, vValue, ySize + x/2*height + height - 1 - y - 1);
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} else if (degree == 270) {
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if(x >= (width - pad))
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return (uchar)0;
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rsSetElementAt_uchar(gOut, uValue, ySize + (width-1-x-pad)/2*height + y -1);
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rsSetElementAt_uchar(gOut, vValue, ySize + (width-1-x-pad)/2*height + y);
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} else if (degree == 0) {
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if(x >= (width - pad))
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return (uchar)0;
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rsSetElementAt_uchar(gOut, uValue, ySize + x/2*height + y - 1);
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rsSetElementAt_uchar(gOut, vValue, ySize + x/2*height + y);
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}
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}
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return (uchar)0;
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} |