Adding comments to the renderscript program classes.
Change-Id: I989575951df1218c1e753dfa12193d560266bf11
diff --git a/graphics/java/android/renderscript/ProgramFragment.java b/graphics/java/android/renderscript/ProgramFragment.java
index 7f12661..14c0c01 100644
--- a/graphics/java/android/renderscript/ProgramFragment.java
+++ b/graphics/java/android/renderscript/ProgramFragment.java
@@ -22,6 +22,9 @@
/**
+ * ProgramFragment, also know as a fragment shader, describes a
+ * stage in the graphics pipeline responsible for manipulating
+ * pixel data in a user-defined way.
*
**/
public class ProgramFragment extends Program {
@@ -30,10 +33,20 @@
}
public static class Builder extends BaseProgramBuilder {
+ /**
+ * Create a builder object.
+ *
+ * @param rs
+ */
public Builder(RenderScript rs) {
super(rs);
}
+ /**
+ * Creates ProgramFragment from the current state of the builder
+ *
+ * @return ProgramFragment
+ */
public ProgramFragment create() {
mRS.validate();
int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount + mTextureCount) * 2];