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/*
* Copyright (C) 2008 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;
import android.graphics.Matrix;
import android.util.Config;
import android.util.Log;
/**
*
**/
public class ProgramVertex extends Program {
ProgramVertex(int id, RenderScript rs) {
super(id, rs);
}
public static class Builder extends BaseProgramBuilder {
public Builder(RenderScript rs) {
super(rs);
}
public Builder addInput(Element e) throws IllegalStateException {
// Should check for consistant and non-conflicting names...
if(mInputCount >= MAX_INPUT) {
throw new RSIllegalArgumentException("Max input count exceeded.");
}
if (e.isComplex()) {
throw new RSIllegalArgumentException("Complex elements not allowed.");
}
mInputs[mInputCount++] = e;
return this;
}
public ProgramVertex create() {
mRS.validate();
int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount + mTextureCount) * 2];
int idx = 0;
for (int i=0; i < mInputCount; i++) {
tmp[idx++] = ProgramParam.INPUT.mID;
tmp[idx++] = mInputs[i].getID();
}
for (int i=0; i < mOutputCount; i++) {
tmp[idx++] = ProgramParam.OUTPUT.mID;
tmp[idx++] = mOutputs[i].getID();
}
for (int i=0; i < mConstantCount; i++) {
tmp[idx++] = ProgramParam.CONSTANT.mID;
tmp[idx++] = mConstants[i].getID();
}
for (int i=0; i < mTextureCount; i++) {
tmp[idx++] = ProgramParam.TEXTURE_TYPE.mID;
tmp[idx++] = mTextureTypes[i].mID;
}
int id = mRS.nProgramVertexCreate(mShader, tmp);
ProgramVertex pv = new ProgramVertex(id, mRS);
initProgram(pv);
return pv;
}
}
}
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