Merge "RenderScript bicubic resize intrinsic [DO NOT MERGE]" into klp-modular-dev
diff --git a/api/current.txt b/api/current.txt
index 24ed33e..554ef8a 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -22690,6 +22690,15 @@
method public void setRed(int, int);
}
+ public final class ScriptIntrinsicResize extends android.renderscript.ScriptIntrinsic {
+ method public static android.renderscript.ScriptIntrinsicResize create(android.renderscript.RenderScript);
+ method public void forEach_bicubic(android.renderscript.Allocation);
+ method public void forEach_bicubic(android.renderscript.Allocation, android.renderscript.Script.LaunchOptions);
+ method public android.renderscript.Script.FieldID getFieldID_Input();
+ method public android.renderscript.Script.KernelID getKernelID_bicubic();
+ method public void setInput(android.renderscript.Allocation);
+ }
+
public final class ScriptIntrinsicYuvToRGB extends android.renderscript.ScriptIntrinsic {
method public static android.renderscript.ScriptIntrinsicYuvToRGB create(android.renderscript.RenderScript, android.renderscript.Element);
method public void forEach(android.renderscript.Allocation);
diff --git a/graphics/java/android/renderscript/ScriptIntrinsicResize.java b/graphics/java/android/renderscript/ScriptIntrinsicResize.java
new file mode 100644
index 0000000..a42d3be
--- /dev/null
+++ b/graphics/java/android/renderscript/ScriptIntrinsicResize.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.renderscript;
+
+/**
+ * Intrinsic for performing a resize of a 2D allocation.
+ */
+public final class ScriptIntrinsicResize extends ScriptIntrinsic {
+ private Allocation mInput;
+
+ private ScriptIntrinsicResize(int id, RenderScript rs) {
+ super(id, rs);
+ }
+
+ /**
+ * Supported elements types are {@link Element#U8}, {@link
+ * Element#U8_2}, {@link Element#U8_3}, {@link Element#U8_4}
+ *
+ * @param rs The RenderScript context
+ *
+ * @return ScriptIntrinsicResize
+ */
+ public static ScriptIntrinsicResize create(RenderScript rs) {
+ int id = rs.nScriptIntrinsicCreate(12, 0);
+ ScriptIntrinsicResize si = new ScriptIntrinsicResize(id, rs);
+ return si;
+
+ }
+
+ /**
+ * Set the input of the resize.
+ * Must match the element type supplied during create.
+ *
+ * @param ain The input allocation.
+ */
+ public void setInput(Allocation ain) {
+ Element e = ain.getElement();
+ if (!e.isCompatible(Element.U8(mRS)) &&
+ !e.isCompatible(Element.U8_2(mRS)) &&
+ !e.isCompatible(Element.U8_3(mRS)) &&
+ !e.isCompatible(Element.U8_4(mRS))) {
+ throw new RSIllegalArgumentException("Unsuported element type.");
+ }
+
+ mInput = ain;
+ setVar(0, ain);
+ }
+
+ /**
+ * Get a FieldID for the input field of this intrinsic.
+ *
+ * @return Script.FieldID The FieldID object.
+ */
+ public Script.FieldID getFieldID_Input() {
+ return createFieldID(0, null);
+ }
+
+
+ /**
+ * Resize copy the input allocation to the output specified. The
+ * Allocation is rescaled if necessary using bi-cubic
+ * interpolation.
+ *
+ * @param aout Output allocation. Element type must match
+ * current input. Must not be same as input.
+ */
+ public void forEach_bicubic(Allocation aout) {
+ if (aout == mInput) {
+ throw new RSIllegalArgumentException("Output cannot be same as Input.");
+ }
+ forEach_bicubic(aout, null);
+ }
+
+ /**
+ * Resize copy the input allocation to the output specified. The
+ * Allocation is rescaled if necessary using bi-cubic
+ * interpolation.
+ *
+ * @param aout Output allocation. Element type must match
+ * current input.
+ * @param opt LaunchOptions for clipping
+ */
+ public void forEach_bicubic(Allocation aout, Script.LaunchOptions opt) {
+ forEach(0, null, aout, null, opt);
+ }
+
+ /**
+ * Get a KernelID for this intrinsic kernel.
+ *
+ * @return Script.KernelID The KernelID object.
+ */
+ public Script.KernelID getKernelID_bicubic() {
+ return createKernelID(0, 2, null, null);
+ }
+
+
+}
+