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authorRohit Yengisetty <rohit@cyngn.com>2015-04-13 18:06:04 -0700
committerGerrit Code Review <gerrit@cyngn.com>2015-04-15 23:11:41 +0000
commit18979e723f449cb4312a0156306080ed36c15d1a (patch)
tree7f9685cd347adc6d89df58e8f6f083db96b7a375
parent8817624b02fe275ef93522f2405908363e7383a8 (diff)
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UICommon : Add grayscale renderscriptcm-12.0
Change-Id: I170ecca8ba76333b11544cb2561ec5c468e983fe
-rw-r--r--src/com/cyngn/uicommon/rs/grayscale.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/com/cyngn/uicommon/rs/grayscale.rs b/src/com/cyngn/uicommon/rs/grayscale.rs
new file mode 100644
index 0000000..c5d06aa
--- /dev/null
+++ b/src/com/cyngn/uicommon/rs/grayscale.rs
@@ -0,0 +1,16 @@
+#pragma version(1)
+#pragma rs java_package_name(com.cyngn.uicommon.rs)
+#pragma rs_fp_imprecise
+
+uchar4 __attribute__((kernel)) grayscale(uchar4 pixelIn, uint32_t x, uint32_t y) {
+
+ uchar grayscale = pixelIn.r * 0.299 + pixelIn.g * 0.587 + pixelIn.b * 0.114;
+ uchar4 pixelOut;
+
+ pixelOut.a = pixelIn.a;
+ pixelOut.r = grayscale;
+ pixelOut.g = grayscale;
+ pixelOut.b = grayscale;
+
+ return pixelOut;
+} \ No newline at end of file