Move RenderScript from graphics/ to new fw/base subdirectory rs.
Change-Id: I30b6633578f063840e1bdbcc9ba513b727912a6d
This commit is contained in:
Tim Murray
333
rs/java/android/renderscript/RenderScriptGL.java
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333
rs/java/android/renderscript/RenderScriptGL.java
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/*
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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.content.Context;
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import android.graphics.SurfaceTexture;
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import android.view.Surface;
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import android.view.SurfaceHolder;
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/**
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* @hide
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* @deprecated in API 16
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* The Graphics derivitive of RenderScript. Extends the basic context to add a
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* root script which is the display window for graphical output. When the
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* system needs to update the display the currently bound root script will be
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* called. This script is expected to issue the rendering commands to repaint
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* the screen.
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*
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* <div class="special reference">
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* <h3>Developer Guides</h3>
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* <p>For more information about creating an application that uses RenderScript, read the
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* <a href="{@docRoot}guide/topics/renderscript/index.html">RenderScript</a> developer guide.</p>
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* </div>
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**/
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public class RenderScriptGL extends RenderScript {
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int mWidth;
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int mHeight;
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/**
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* @deprecated in API 16
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* Class which is used to describe a pixel format for a graphical buffer.
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* This is used to describe the intended format of the display surface.
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*
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* The configuration is described by pairs of minimum and preferred bit
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* depths for each component within the config and additional structural
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* information.
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*/
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public static class SurfaceConfig {
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int mDepthMin = 0;
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int mDepthPref = 0;
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int mStencilMin = 0;
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int mStencilPref = 0;
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int mColorMin = 8;
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int mColorPref = 8;
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int mAlphaMin = 0;
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int mAlphaPref = 0;
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int mSamplesMin = 1;
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int mSamplesPref = 1;
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float mSamplesQ = 1.f;
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/**
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* @deprecated in API 16
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*/
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public SurfaceConfig() {
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}
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/**
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* @deprecated in API 16
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*/
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public SurfaceConfig(SurfaceConfig sc) {
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mDepthMin = sc.mDepthMin;
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mDepthPref = sc.mDepthPref;
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mStencilMin = sc.mStencilMin;
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mStencilPref = sc.mStencilPref;
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mColorMin = sc.mColorMin;
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mColorPref = sc.mColorPref;
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mAlphaMin = sc.mAlphaMin;
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mAlphaPref = sc.mAlphaPref;
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mSamplesMin = sc.mSamplesMin;
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mSamplesPref = sc.mSamplesPref;
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mSamplesQ = sc.mSamplesQ;
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}
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private void validateRange(int umin, int upref, int rmin, int rmax) {
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if (umin < rmin || umin > rmax) {
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throw new RSIllegalArgumentException("Minimum value provided out of range.");
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}
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if (upref < umin) {
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throw new RSIllegalArgumentException("preferred must be >= Minimum.");
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}
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}
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/**
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* @deprecated in API 16
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* Set the per-component bit depth for color (red, green, blue). This
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* configures the surface for an unsigned integer buffer type.
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*
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* @param minimum
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* @param preferred
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*/
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public void setColor(int minimum, int preferred) {
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validateRange(minimum, preferred, 5, 8);
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mColorMin = minimum;
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mColorPref = preferred;
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}
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/**
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* @deprecated in API 16
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* Set the bit depth for alpha. This configures the surface for
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* an unsigned integer buffer type.
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*
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* @param minimum
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* @param preferred
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*/
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public void setAlpha(int minimum, int preferred) {
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validateRange(minimum, preferred, 0, 8);
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mAlphaMin = minimum;
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mAlphaPref = preferred;
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}
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/**
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* @deprecated in API 16
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* Set the bit depth for the depth buffer. This configures the
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* surface for an unsigned integer buffer type. If a minimum of 0
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* is specified then its possible no depth buffer will be
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* allocated.
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*
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* @param minimum
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* @param preferred
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*/
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public void setDepth(int minimum, int preferred) {
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validateRange(minimum, preferred, 0, 24);
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mDepthMin = minimum;
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mDepthPref = preferred;
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}
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/**
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* @deprecated in API 16
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* Configure the multisample rendering.
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*
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* @param minimum The required number of samples, must be at least 1.
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* @param preferred The targe number of samples, must be at least
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* minimum
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* @param Q The quality of samples, range 0-1. Used to decide between
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* different formats which have the same number of samples but
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* different rendering quality.
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*/
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public void setSamples(int minimum, int preferred, float Q) {
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validateRange(minimum, preferred, 1, 32);
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if (Q < 0.0f || Q > 1.0f) {
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throw new RSIllegalArgumentException("Quality out of 0-1 range.");
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}
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mSamplesMin = minimum;
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mSamplesPref = preferred;
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mSamplesQ = Q;
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}
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};
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SurfaceConfig mSurfaceConfig;
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/**
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* @deprecated in API 16
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* Construct a new RenderScriptGL context.
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*
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* @param ctx The context.
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* @param sc The desired format of the primary rendering surface.
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*/
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public RenderScriptGL(Context ctx, SurfaceConfig sc) {
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super(ctx);
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mSurfaceConfig = new SurfaceConfig(sc);
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int sdkVersion = ctx.getApplicationInfo().targetSdkVersion;
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mWidth = 0;
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mHeight = 0;
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mDev = nDeviceCreate();
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int dpi = ctx.getResources().getDisplayMetrics().densityDpi;
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mContext = nContextCreateGL(mDev, 0, sdkVersion,
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mSurfaceConfig.mColorMin, mSurfaceConfig.mColorPref,
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mSurfaceConfig.mAlphaMin, mSurfaceConfig.mAlphaPref,
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mSurfaceConfig.mDepthMin, mSurfaceConfig.mDepthPref,
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mSurfaceConfig.mStencilMin, mSurfaceConfig.mStencilPref,
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mSurfaceConfig.mSamplesMin, mSurfaceConfig.mSamplesPref,
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mSurfaceConfig.mSamplesQ, dpi);
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if (mContext == 0) {
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throw new RSDriverException("Failed to create RS context.");
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}
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mMessageThread = new MessageThread(this);
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mMessageThread.start();
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}
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/**
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* @deprecated in API 16
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* Bind an os surface
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*
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*
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* @param w
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* @param h
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* @param sur
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*/
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public void setSurface(SurfaceHolder sur, int w, int h) {
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validate();
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Surface s = null;
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if (sur != null) {
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s = sur.getSurface();
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}
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mWidth = w;
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mHeight = h;
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nContextSetSurface(w, h, s);
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}
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/**
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* @deprecated in API 16
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* Bind an os surface
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*
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* @param w
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* @param h
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* @param sur
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*/
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public void setSurfaceTexture(SurfaceTexture sur, int w, int h) {
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validate();
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//android.util.Log.v("rs", "set surface " + sur + " w=" + w + ", h=" + h);
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mWidth = w;
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mHeight = h;
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nContextSetSurfaceTexture(w, h, sur);
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}
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/**
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* @deprecated in API 16
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* return the height of the last set surface.
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*
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* @return int
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*/
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public int getHeight() {
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return mHeight;
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}
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/**
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* @deprecated in API 16
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* return the width of the last set surface.
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*
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* @return int
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*/
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public int getWidth() {
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return mWidth;
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}
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/**
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* @deprecated in API 16
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* Temporarly halt calls to the root rendering script.
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*
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*/
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public void pause() {
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validate();
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nContextPause();
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}
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/**
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* @deprecated in API 16
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* Resume calls to the root rendering script.
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*
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*/
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public void resume() {
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validate();
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nContextResume();
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}
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/**
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* @deprecated in API 16
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* Set the script to handle calls to render the primary surface.
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*
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* @param s Graphics script to process rendering requests.
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*/
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public void bindRootScript(Script s) {
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validate();
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nContextBindRootScript((int)safeID(s));
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}
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/**
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* @deprecated in API 16
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* Set the default ProgramStore object seen as the parent state by the root
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* rendering script.
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*
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* @param p
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*/
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public void bindProgramStore(ProgramStore p) {
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validate();
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nContextBindProgramStore((int)safeID(p));
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}
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/**
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* @deprecated in API 16
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* Set the default ProgramFragment object seen as the parent state by the
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* root rendering script.
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*
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* @param p
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*/
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public void bindProgramFragment(ProgramFragment p) {
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validate();
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nContextBindProgramFragment((int)safeID(p));
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}
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/**
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* @deprecated in API 16
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* Set the default ProgramRaster object seen as the parent state by the
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* root rendering script.
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*
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* @param p
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*/
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public void bindProgramRaster(ProgramRaster p) {
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validate();
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nContextBindProgramRaster((int)safeID(p));
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}
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/**
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* @deprecated in API 16
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* Set the default ProgramVertex object seen as the parent state by the
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* root rendering script.
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*
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* @param p
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*/
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public void bindProgramVertex(ProgramVertex p) {
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validate();
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nContextBindProgramVertex((int)safeID(p));
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}
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}
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