123 lines
3.8 KiB
Java
123 lines
3.8 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.renderscript;
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/**
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* Intrinsic for performing a resize of a 2D allocation.
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*
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* @deprecated Renderscript has been deprecated in API level 31. Please refer to the <a
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* href="https://developer.android.com/guide/topics/renderscript/migration-guide">migration
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* guide</a> for the proposed alternatives.
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*/
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@Deprecated
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public final class ScriptIntrinsicResize extends ScriptIntrinsic {
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private Allocation mInput;
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private ScriptIntrinsicResize(long id, RenderScript rs) {
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super(id, rs);
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}
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/**
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* Supported elements types are {@link Element#U8}, {@link
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* Element#U8_2}, {@link Element#U8_3}, {@link Element#U8_4}
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* {@link Element#F32}, {@link Element#F32_2}, {@link
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* Element#F32_3}, {@link Element#F32_4}
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*
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* @param rs The RenderScript context
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*
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* @return ScriptIntrinsicResize
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*/
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public static ScriptIntrinsicResize create(RenderScript rs) {
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long id = rs.nScriptIntrinsicCreate(12, 0);
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ScriptIntrinsicResize si = new ScriptIntrinsicResize(id, rs);
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return si;
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}
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/**
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* Set the input of the resize.
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* Must match the element type supplied during create.
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*
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* @param ain The input allocation.
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*/
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public void setInput(Allocation ain) {
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Element e = ain.getElement();
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if (!e.isCompatible(Element.U8(mRS)) &&
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!e.isCompatible(Element.U8_2(mRS)) &&
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!e.isCompatible(Element.U8_3(mRS)) &&
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!e.isCompatible(Element.U8_4(mRS)) &&
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!e.isCompatible(Element.F32(mRS)) &&
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!e.isCompatible(Element.F32_2(mRS)) &&
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!e.isCompatible(Element.F32_3(mRS)) &&
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!e.isCompatible(Element.F32_4(mRS))) {
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throw new RSIllegalArgumentException("Unsupported element type.");
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}
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mInput = ain;
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setVar(0, ain);
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}
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/**
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* Get a FieldID for the input field of this intrinsic.
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*
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* @return Script.FieldID The FieldID object.
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*/
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public Script.FieldID getFieldID_Input() {
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return createFieldID(0, null);
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}
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/**
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* Resize copy the input allocation to the output specified. The
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* Allocation is rescaled if necessary using bi-cubic
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* interpolation.
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*
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* @param aout Output allocation. Element type must match
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* current input. Must not be same as input.
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*/
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public void forEach_bicubic(Allocation aout) {
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if (aout == mInput) {
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throw new RSIllegalArgumentException("Output cannot be same as Input.");
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}
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forEach_bicubic(aout, null);
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}
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/**
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* Resize copy the input allocation to the output specified. The
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* Allocation is rescaled if necessary using bi-cubic
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* interpolation.
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*
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* @param aout Output allocation. Element type must match
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* current input.
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* @param opt LaunchOptions for clipping
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*/
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public void forEach_bicubic(Allocation aout, Script.LaunchOptions opt) {
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forEach(0, (Allocation) null, aout, null, opt);
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}
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/**
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* Get a KernelID for this intrinsic kernel.
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*
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* @return Script.KernelID The KernelID object.
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*/
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public Script.KernelID getKernelID_bicubic() {
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return createKernelID(0, 2, null, null);
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}
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}
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