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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.util.Config;
import android.util.Log;
/**
* @hide
*
**/
public class ProgramStore extends BaseObj {
public enum DepthFunc {
ALWAYS (0),
LESS (1),
LESS_OR_EQUAL (2),
GREATER (3),
GREATER_OR_EQUAL (4),
EQUAL (5),
NOT_EQUAL (6);
int mID;
DepthFunc(int id) {
mID = id;
}
}
public enum BlendSrcFunc {
ZERO (0),
ONE (1),
DST_COLOR (2),
ONE_MINUS_DST_COLOR (3),
SRC_ALPHA (4),
ONE_MINUS_SRC_ALPHA (5),
DST_ALPHA (6),
ONE_MINUS_DST_ALPHA (7),
SRC_ALPHA_SATURATE (8);
int mID;
BlendSrcFunc(int id) {
mID = id;
}
}
public enum BlendDstFunc {
ZERO (0),
ONE (1),
SRC_COLOR (2),
ONE_MINUS_SRC_COLOR (3),
SRC_ALPHA (4),
ONE_MINUS_SRC_ALPHA (5),
DST_ALPHA (6),
ONE_MINUS_DST_ALPHA (7);
int mID;
BlendDstFunc(int id) {
mID = id;
}
}
ProgramStore(int id, RenderScript rs) {
super(id, rs);
}
public static ProgramStore BLEND_NONE_DEPTH_TEST(RenderScript rs) {
if(rs.mProgramStore_BLEND_NONE_DEPTH_TEST == null) {
ProgramStore.Builder builder = new ProgramStore.Builder(rs);
builder.setDepthFunc(ProgramStore.DepthFunc.LESS);
builder.setBlendFunc(BlendSrcFunc.ONE, BlendDstFunc.ZERO);
builder.setDitherEnabled(false);
builder.setDepthMaskEnabled(true);
rs.mProgramStore_BLEND_NONE_DEPTH_TEST = builder.create();
}
return rs.mProgramStore_BLEND_NONE_DEPTH_TEST;
}
public static ProgramStore BLEND_NONE_DEPTH_NONE(RenderScript rs) {
if(rs.mProgramStore_BLEND_NONE_DEPTH_NO_DEPTH == null) {
ProgramStore.Builder builder = new ProgramStore.Builder(rs);
builder.setDepthFunc(ProgramStore.DepthFunc.ALWAYS);
builder.setBlendFunc(BlendSrcFunc.ONE, BlendDstFunc.ZERO);
builder.setDitherEnabled(false);
builder.setDepthMaskEnabled(false);
rs.mProgramStore_BLEND_NONE_DEPTH_NO_DEPTH = builder.create();
}
return rs.mProgramStore_BLEND_NONE_DEPTH_NO_DEPTH;
}
public static ProgramStore BLEND_ALPHA_DEPTH_TEST(RenderScript rs) {
if(rs.mProgramStore_BLEND_ALPHA_DEPTH_TEST == null) {
ProgramStore.Builder builder = new ProgramStore.Builder(rs);
builder.setDepthFunc(ProgramStore.DepthFunc.LESS);
builder.setBlendFunc(BlendSrcFunc.SRC_ALPHA, BlendDstFunc.ONE_MINUS_SRC_ALPHA);
builder.setDitherEnabled(false);
builder.setDepthMaskEnabled(true);
rs.mProgramStore_BLEND_ALPHA_DEPTH_TEST = builder.create();
}
return rs.mProgramStore_BLEND_ALPHA_DEPTH_TEST;
}
public static ProgramStore BLEND_ALPHA_DEPTH_NONE(RenderScript rs) {
if(rs.mProgramStore_BLEND_ALPHA_DEPTH_NO_DEPTH == null) {
ProgramStore.Builder builder = new ProgramStore.Builder(rs);
builder.setDepthFunc(ProgramStore.DepthFunc.ALWAYS);
builder.setBlendFunc(BlendSrcFunc.SRC_ALPHA, BlendDstFunc.ONE_MINUS_SRC_ALPHA);
builder.setDitherEnabled(false);
builder.setDepthMaskEnabled(false);
rs.mProgramStore_BLEND_ALPHA_DEPTH_NO_DEPTH = builder.create();
}
return rs.mProgramStore_BLEND_ALPHA_DEPTH_NO_DEPTH;
}
public static class Builder {
RenderScript mRS;
DepthFunc mDepthFunc;
boolean mDepthMask;
boolean mColorMaskR;
boolean mColorMaskG;
boolean mColorMaskB;
boolean mColorMaskA;
BlendSrcFunc mBlendSrc;
BlendDstFunc mBlendDst;
boolean mDither;
public Builder(RenderScript rs) {
mRS = rs;
mDepthFunc = DepthFunc.ALWAYS;
mDepthMask = false;
mColorMaskR = true;
mColorMaskG = true;
mColorMaskB = true;
mColorMaskA = true;
mBlendSrc = BlendSrcFunc.ONE;
mBlendDst = BlendDstFunc.ZERO;
}
public Builder setDepthFunc(DepthFunc func) {
mDepthFunc = func;
return this;
}
public Builder setDepthMaskEnabled(boolean enable) {
mDepthMask = enable;
return this;
}
public Builder setColorMaskEnabled(boolean r, boolean g, boolean b, boolean a) {
mColorMaskR = r;
mColorMaskG = g;
mColorMaskB = b;
mColorMaskA = a;
return this;
}
public Builder setBlendFunc(BlendSrcFunc src, BlendDstFunc dst) {
mBlendSrc = src;
mBlendDst = dst;
return this;
}
public Builder setDitherEnabled(boolean enable) {
mDither = enable;
return this;
}
static synchronized ProgramStore internalCreate(RenderScript rs, Builder b) {
rs.nProgramStoreBegin(0, 0);
rs.nProgramStoreDepthFunc(b.mDepthFunc.mID);
rs.nProgramStoreDepthMask(b.mDepthMask);
rs.nProgramStoreColorMask(b.mColorMaskR,
b.mColorMaskG,
b.mColorMaskB,
b.mColorMaskA);
rs.nProgramStoreBlendFunc(b.mBlendSrc.mID, b.mBlendDst.mID);
rs.nProgramStoreDither(b.mDither);
int id = rs.nProgramStoreCreate();
return new ProgramStore(id, rs);
}
public ProgramStore create() {
mRS.validate();
return internalCreate(mRS, this);
}
}
}
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