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Diffstat (limited to 'rs/java/android/renderscript/RenderScriptGL.java')
| -rw-r--r-- | rs/java/android/renderscript/RenderScriptGL.java | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/rs/java/android/renderscript/RenderScriptGL.java b/rs/java/android/renderscript/RenderScriptGL.java new file mode 100644 index 0000000..d6841c8 --- /dev/null +++ b/rs/java/android/renderscript/RenderScriptGL.java @@ -0,0 +1,344 @@ +/* + * 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 java.lang.reflect.Field; + +import android.content.Context; +import android.graphics.PixelFormat; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.graphics.SurfaceTexture; +import android.util.Log; +import android.view.Surface; +import android.view.SurfaceHolder; +import android.view.SurfaceView; + +/** + * @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> + **/ +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 + */ + 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 + */ + 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. + */ + public RenderScriptGL(Context ctx, SurfaceConfig sc) { + super(ctx); + mSurfaceConfig = new SurfaceConfig(sc); + + int sdkVersion = ctx.getApplicationInfo().targetSdkVersion; + + mWidth = 0; + mHeight = 0; + mDev = nDeviceCreate(); + int dpi = ctx.getResources().getDisplayMetrics().densityDpi; + mContext = nContextCreateGL(mDev, 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 + */ + 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. + */ + 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 + */ + 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 + */ + 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 + */ + public void bindProgramVertex(ProgramVertex p) { + validate(); + nContextBindProgramVertex((int)safeID(p)); + } + +} |