| /* |
| * 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.graphics.PixelFormat; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.util.Config; |
| import android.util.Log; |
| import android.view.Surface; |
| import android.view.SurfaceHolder; |
| import android.view.SurfaceView; |
| |
| /** |
| * @hide |
| * |
| **/ |
| public class RenderScriptGL extends RenderScript { |
| private Surface mSurface; |
| int mWidth; |
| int mHeight; |
| |
| 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; |
| |
| public SurfaceConfig() { |
| } |
| |
| 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 IllegalArgumentException("Minimum value provided out of range."); |
| } |
| if (upref < umin) { |
| throw new IllegalArgumentException("Prefered must be >= Minimum."); |
| } |
| } |
| |
| public void setColor(int minimum, int prefered) { |
| validateRange(minimum, prefered, 5, 8); |
| mColorMin = minimum; |
| mColorPref = prefered; |
| } |
| public void setAlpha(int minimum, int prefered) { |
| validateRange(minimum, prefered, 0, 8); |
| mAlphaMin = minimum; |
| mAlphaPref = prefered; |
| } |
| public void setDepth(int minimum, int prefered) { |
| validateRange(minimum, prefered, 0, 24); |
| mDepthMin = minimum; |
| mDepthPref = prefered; |
| } |
| public void setSamples(int minimum, int prefered, float Q) { |
| validateRange(minimum, prefered, 0, 24); |
| if (Q < 0.0f || Q > 1.0f) { |
| throw new IllegalArgumentException("Quality out of 0-1 range."); |
| } |
| mSamplesMin = minimum; |
| mSamplesPref = prefered; |
| mSamplesQ = Q; |
| } |
| }; |
| |
| SurfaceConfig mSurfaceConfig; |
| |
| public void configureSurface(SurfaceHolder sh) { |
| if (mSurfaceConfig.mAlphaMin > 1) { |
| sh.setFormat(PixelFormat.RGBA_8888); |
| } else { |
| sh.setFormat(PixelFormat.RGBX_8888); |
| } |
| } |
| |
| public void checkSurface(SurfaceHolder sh) { |
| } |
| |
| public RenderScriptGL(SurfaceConfig sc) { |
| mSurfaceConfig = new SurfaceConfig(sc); |
| |
| mSurface = null; |
| mWidth = 0; |
| mHeight = 0; |
| mDev = nDeviceCreate(); |
| mContext = nContextCreateGL(mDev, 0, |
| mSurfaceConfig.mColorMin, mSurfaceConfig.mColorPref, |
| mSurfaceConfig.mAlphaMin, mSurfaceConfig.mAlphaPref, |
| mSurfaceConfig.mDepthMin, mSurfaceConfig.mDepthPref, |
| mSurfaceConfig.mStencilMin, mSurfaceConfig.mStencilPref, |
| mSurfaceConfig.mSamplesMin, mSurfaceConfig.mSamplesPref, |
| mSurfaceConfig.mSamplesQ); |
| mMessageThread = new MessageThread(this); |
| mMessageThread.start(); |
| Element.initPredefined(this); |
| } |
| |
| public void contextSetSurface(int w, int h, Surface sur) { |
| mSurface = sur; |
| mWidth = w; |
| mHeight = h; |
| validate(); |
| nContextSetSurface(w, h, mSurface); |
| } |
| |
| |
| void pause() { |
| validate(); |
| nContextPause(); |
| } |
| |
| void resume() { |
| validate(); |
| nContextResume(); |
| } |
| |
| |
| public void contextBindRootScript(Script s) { |
| validate(); |
| nContextBindRootScript(safeID(s)); |
| } |
| |
| public void contextBindProgramStore(ProgramStore p) { |
| validate(); |
| nContextBindProgramStore(safeID(p)); |
| } |
| |
| public void contextBindProgramFragment(ProgramFragment p) { |
| validate(); |
| nContextBindProgramFragment(safeID(p)); |
| } |
| |
| public void contextBindProgramRaster(ProgramRaster p) { |
| validate(); |
| nContextBindProgramRaster(safeID(p)); |
| } |
| |
| public void contextBindProgramVertex(ProgramVertex p) { |
| validate(); |
| nContextBindProgramVertex(safeID(p)); |
| } |
| |
| |
| |
| |
| ////////////////////////////////////////////////////////////////////////////////// |
| // File |
| |
| public class File extends BaseObj { |
| File(int id) { |
| super(id, RenderScriptGL.this); |
| } |
| } |
| |
| public File fileOpen(String s) throws IllegalStateException, IllegalArgumentException |
| { |
| if(s.length() < 1) { |
| throw new IllegalArgumentException("fileOpen does not accept a zero length string."); |
| } |
| |
| try { |
| byte[] bytes = s.getBytes("UTF-8"); |
| int id = nFileOpen(bytes); |
| return new File(id); |
| } catch (java.io.UnsupportedEncodingException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| } |
| |
| |