144 lines
4.4 KiB
Java
144 lines
4.4 KiB
Java
/*
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* Copyright (C) 2008 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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import android.util.Config;
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import android.util.Log;
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/**
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* @hide
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*
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**/
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public class Program extends BaseObj {
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public static final int MAX_INPUT = 8;
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public static final int MAX_OUTPUT = 8;
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public static final int MAX_CONSTANT = 8;
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public static final int MAX_TEXTURE = 8;
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Element mInputs[];
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Element mOutputs[];
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Type mConstants[];
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int mTextureCount;
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String mShader;
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Program(int id, RenderScript rs) {
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super(rs);
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mID = id;
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}
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public void bindConstants(Allocation a, int slot) {
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mRS.nProgramBindConstants(mID, slot, a.mID);
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}
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public void bindTexture(Allocation va, int slot)
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throws IllegalArgumentException {
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mRS.validate();
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if((slot < 0) || (slot >= mTextureCount)) {
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throw new IllegalArgumentException("Slot ID out of range.");
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}
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mRS.nProgramBindTexture(mID, slot, va.mID);
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}
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public void bindSampler(Sampler vs, int slot)
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throws IllegalArgumentException {
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mRS.validate();
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if((slot < 0) || (slot >= mTextureCount)) {
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throw new IllegalArgumentException("Slot ID out of range.");
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}
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mRS.nProgramBindSampler(mID, slot, vs.mID);
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}
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public static class BaseProgramBuilder {
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RenderScript mRS;
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Element mInputs[];
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Element mOutputs[];
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Type mConstants[];
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Type mTextures[];
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int mInputCount;
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int mOutputCount;
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int mConstantCount;
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int mTextureCount;
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String mShader;
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protected BaseProgramBuilder(RenderScript rs) {
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mRS = rs;
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mInputs = new Element[MAX_INPUT];
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mOutputs = new Element[MAX_OUTPUT];
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mConstants = new Type[MAX_CONSTANT];
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mInputCount = 0;
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mOutputCount = 0;
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mConstantCount = 0;
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mTextureCount = 0;
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}
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public void setShader(String s) {
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mShader = s;
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}
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public void addInput(Element e) throws IllegalStateException {
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// Should check for consistant and non-conflicting names...
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if(mInputCount >= MAX_INPUT) {
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throw new IllegalArgumentException("Max input count exceeded.");
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}
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mInputs[mInputCount++] = e;
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}
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public void addOutput(Element e) throws IllegalStateException {
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// Should check for consistant and non-conflicting names...
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if(mOutputCount >= MAX_OUTPUT) {
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throw new IllegalArgumentException("Max output count exceeded.");
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}
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mOutputs[mOutputCount++] = e;
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}
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public void addConstant(Type t) throws IllegalStateException {
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// Should check for consistant and non-conflicting names...
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if(mConstantCount >= MAX_CONSTANT) {
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throw new IllegalArgumentException("Max input count exceeded.");
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}
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mConstants[mConstantCount++] = t;
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}
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public void setTextureCount(int count) throws IllegalArgumentException {
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// Should check for consistant and non-conflicting names...
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if(count >= MAX_CONSTANT) {
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throw new IllegalArgumentException("Max texture count exceeded.");
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}
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mTextureCount = count;
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}
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protected void initProgram(Program p) {
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p.mInputs = new Element[mInputCount];
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System.arraycopy(mInputs, 0, p.mInputs, 0, mInputCount);
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p.mOutputs = new Element[mOutputCount];
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System.arraycopy(mOutputs, 0, p.mOutputs, 0, mOutputCount);
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p.mConstants = new Type[mConstantCount];
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System.arraycopy(mConstants, 0, p.mConstants, 0, mConstantCount);
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p.mTextureCount = mTextureCount;
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}
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}
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}
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