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