SnapdragonCamera: FrameProcessor

Introducing Frameprocessor with beautifiation.

Change-Id: Ie6d8f4157a7d0c1a21e6f347457e84685e397286
CRs-Fixed: 1023183

2 files changed, 109 insertions, 0 deletions

diff --git a/rs/YuvToRgb.rs b/rs/YuvToRgb.rs
new file mode 100644
index 000000000..25771c5c7
--- /dev/null
+++ b/rs/YuvToRgb.rs
@@ -0,0 +1,58 @@
+/*
+Copyright (c) 2016, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#pragma version(1)
+#pragma rs java_package_name(com.android.camera.imageprocessor)
+#pragma rs_fp_relaxed
+
+rs_allocation gIn;
+uint32_t width;
+uint32_t height;
+
+uchar4 __attribute__((kernel)) nv21ToRgb(uint32_t x, uint32_t y) {
+    uint32_t ySize = width*height;
+    uint32_t index = ySize + (x/2*2) + ((y/2) * width);
+    int yV = (int)(rsGetElementAt_uchar(gIn, x + y*width) & 0xFF);
+    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 );
+
+    r = r>255? 255 : r<0 ? 0 : r;
+    g = g>255? 255 : g<0 ? 0 : g;
+    b = b>255? 255 : b<0 ? 0 : b;
+    uchar4 res4;
+    res4.r = (uchar)(r & 0xFF);
+    res4.g = (uchar)(g & 0xFF);
+    res4.b = (uchar)(b & 0xFF);
+    res4.a = 0xFF;
+
+    return res4;
+}
\ No newline at end of file
diff --git a/rs/rotator.rs b/rs/rotator.rs
new file mode 100644
index 000000000..cd9da4396
--- /dev/null
+++ b/rs/rotator.rs
@@ -0,0 +1,51 @@
+/*
+Copyright (c) 2016, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#pragma version(1)
+#pragma rs java_package_name(com.android.camera.imageprocessor)
+#pragma rs_fp_relaxed
+
+rs_allocation gOut;
+rs_allocation gIn;
+uint32_t width;
+uint32_t height;
+
+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) {
+        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);
+    }
+    return (uchar)0;
+}
\ No newline at end of file