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| author | Jack Yoo <jyoo@codeaurora.org> | 2016-05-10 14:11:19 -0700 |
|---|---|---|
| committer | Steve Kondik <steve@cyngn.com> | 2016-08-25 21:55:20 -0700 |
| commit | eb2e8a2a4da18f97462ca7f67429a135d2dc2df5 (patch) | |
| tree | afb53e1c1652cef9ed5d35266fa58d8be21e450c /rs | |
| parent | 3e54ea242b405155fade948203ddd3d3143be986 (diff) | |
| download | android_packages_apps_Snap-eb2e8a2a4da18f97462ca7f67429a135d2dc2df5.tar.gz android_packages_apps_Snap-eb2e8a2a4da18f97462ca7f67429a135d2dc2df5.tar.bz2 android_packages_apps_Snap-eb2e8a2a4da18f97462ca7f67429a135d2dc2df5.zip | |
SnapdragonCamera: Sharpshooter post filter
Adding Sharpshooter post process filter
Change-Id: I8f3c1962db437e7dfbe2973f806a3f9a26480eb7
CRs-Fixed: 1023183
Diffstat (limited to 'rs')
| -rw-r--r-- | rs/YuvToRgb.rs | 6 | ||||
| -rw-r--r-- | rs/rotator.rs | 24 |
2 files changed, 23 insertions, 7 deletions
diff --git a/rs/YuvToRgb.rs b/rs/YuvToRgb.rs index 25771c5c7..57076e979 100644 --- a/rs/YuvToRgb.rs +++ b/rs/YuvToRgb.rs @@ -41,9 +41,9 @@ uchar4 __attribute__((kernel)) nv21ToRgb(uint32_t x, uint32_t y) { int vV = (int)(rsGetElementAt_uchar(gIn, index) & 0xFF ) -128; int uV = (int)(rsGetElementAt_uchar(gIn, index+1) & 0xFF ) -128; - int r = (int) (1.164f * yV + 1.596f * vV ); - int g = (int) (1.164f * yV - 0.813f * vV - 0.391f * uV); - int b = (int) (1.164f * yV + 2.018f * uV ); + int r = (int) (yV + 1.370705f * vV ); + int g = (int) (yV - 0.698001f * vV - 0.337633f* uV); + int b = (int) (yV + 1.732446 * uV ); r = r>255? 255 : r<0 ? 0 : r; g = g>255? 255 : g<0 ? 0 : g; diff --git a/rs/rotator.rs b/rs/rotator.rs index cd9da4396..5a27e00f7 100644 --- a/rs/rotator.rs +++ b/rs/rotator.rs @@ -34,18 +34,34 @@ rs_allocation gOut; rs_allocation gIn; uint32_t width; uint32_t height; +uint32_t pad; +bool gFlip; uchar __attribute__((kernel)) rotate90andMerge(uint32_t x, uint32_t y) { uchar yValue = rsGetElementAt_uchar(gIn, x + y*width); - rsSetElementAt_uchar(gOut, yValue, x*height + height - 1 - y); - if(x%2 == 0 && y%2==1) { + if(gFlip) { + if(x >= width - pad) + return (uchar)0; + rsSetElementAt_uchar(gOut, yValue, (width-1-x-pad)*height + height - 1 - y); + } else { + rsSetElementAt_uchar(gOut, yValue, x*height + height - 1 - y); + } + + if(x%2 == 0 && y%2 == 0) { uint32_t ySize = width*height; uint32_t index = ySize + x + ((y/2) * width); uchar vValue = rsGetElementAt_uchar(gIn, index); uchar uValue = rsGetElementAt_uchar(gIn, index + 1); - rsSetElementAt_uchar(gOut, vValue, ySize + x/2*height + height - 1 - y); - rsSetElementAt_uchar(gOut, uValue, ySize + x/2*height + height - 1 - y - 1); + if(gFlip) { + if(x >= width - pad) + return (uchar)0; + rsSetElementAt_uchar(gOut, uValue, ySize + (width-2-x-pad)/2*height + height - 1 - y); + rsSetElementAt_uchar(gOut, vValue, ySize + (width-2-x-pad)/2*height + height - 1 - y - 1); + } else { + rsSetElementAt_uchar(gOut, uValue, ySize + x/2*height + height - 1 - y); + rsSetElementAt_uchar(gOut, vValue, ySize + x/2*height + height - 1 - y - 1); + } } return (uchar)0; }
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