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Merge "[RenderScript] Add docs advising users about dstAtop bug."

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Miao Wang
2015-07-20 23:57:19 +00:00
committed by Gerrit Code Review
parent 79a1bde2e0 37e1d0ce1e
commit 37353dc13e
1 changed files with 4 additions and 0 deletions
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4
rs/java/android/renderscript/ScriptIntrinsicBlend.java
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@@ -360,6 +360,8 @@ public class ScriptIntrinsicBlend extends ScriptIntrinsic {
/** /**
* dst = dst.rgb * src.a + (1.0 - dst.a) * src.rgb * dst = dst.rgb * src.a + (1.0 - dst.a) * src.rgb
* dst.a = src.a * dst.a = src.a
* Note: Before API 23, the alpha channel was not correctly set.
* Please use with caution when targeting older APIs.
* *
* @param ain The source buffer * @param ain The source buffer
* @param aout The destination buffer * @param aout The destination buffer
@@ -371,6 +373,8 @@ public class ScriptIntrinsicBlend extends ScriptIntrinsic {
/** /**
* dst = dst.rgb * src.a + (1.0 - dst.a) * src.rgb * dst = dst.rgb * src.a + (1.0 - dst.a) * src.rgb
* dst.a = src.a * dst.a = src.a
* Note: Before API 23, the alpha channel was not correctly set.
* Please use with caution when targeting older APIs.
* *
* @param ain The source buffer * @param ain The source buffer
* @param aout The destination buffer * @param aout The destination buffer