android.renderscript.Element类的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中android.renderscript.Element类的一些代码示例，展示了Element类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Element类的具体详情如下：
包路径：android.renderscript.Element
类名称：Element

Element介绍

暂无

代码示例

代码示例来源：origin: Dimezis/BlurView

  1. /**
  2.  * @param context Context to create the {@link RenderScript}
  3.  */
  4. @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
  5. public RenderScriptBlur(Context context) {
  6.   renderScript = RenderScript.create(context);
  7.   blurScript = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript));
  8. }

代码示例来源：origin: gearvrf/GearVRf-Demos

  1. Type.Builder yuvTypeBuilder = new Type.Builder(rs, Element.U8_4(rs));
  2. yuvTypeBuilder.setX(width);
  3. yuvTypeBuilder.setY(height);
  4. yuvTypeBuilder.setYuvFormat(ImageFormat.YUV_420_888);
  5. Type.Builder rgbTypeBuilder = new Type.Builder(rs, Element.RGBA_8888(rs));
  6. rgbTypeBuilder.setX(width);
  7. rgbTypeBuilder.setY(height);
  8.       Allocation.USAGE_SCRIPT);
  9.   mScriptIntrinsic = ScriptIntrinsicYuvToRGB.create(rs, Element.U8_4(rs));
  10. } else {
  11.   mInputAllocation = Allocation.createTyped(rs, rgbTypeBuilder.create(),

代码示例来源：origin: googlesamples/android-HdrViewfinder

  1. public ViewfinderProcessor(RenderScript rs, Size dimensions) {
  2.   Type.Builder yuvTypeBuilder = new Type.Builder(rs, Element.YUV(rs));
  3.   yuvTypeBuilder.setX(dimensions.getWidth());
  4.   yuvTypeBuilder.setY(dimensions.getHeight());
  5.   yuvTypeBuilder.setYuvFormat(ImageFormat.YUV_420_888);
  6.   mInputHdrAllocation = Allocation.createTyped(rs, yuvTypeBuilder.create(),
  7.       Allocation.USAGE_IO_INPUT | Allocation.USAGE_SCRIPT);
  8.   mInputNormalAllocation = Allocation.createTyped(rs, yuvTypeBuilder.create(),
  9.       Allocation.USAGE_IO_INPUT | Allocation.USAGE_SCRIPT);
  10.   Type.Builder rgbTypeBuilder = new Type.Builder(rs, Element.RGBA_8888(rs));
  11.   rgbTypeBuilder.setX(dimensions.getWidth());
  12.   rgbTypeBuilder.setY(dimensions.getHeight());
  13.   mPrevAllocation = Allocation.createTyped(rs, rgbTypeBuilder.create(),
  14.       Allocation.USAGE_SCRIPT);
  15.   mOutputAllocation = Allocation.createTyped(rs, rgbTypeBuilder.create(),
  16.       Allocation.USAGE_IO_OUTPUT | Allocation.USAGE_SCRIPT);
  17.   HandlerThread processingThread = new HandlerThread("ViewfinderProcessor");
  18.   processingThread.start();
  19.   mProcessingHandler = new Handler(processingThread.getLooper());
  20.   mHdrMergeScript = new ScriptC_hdr_merge(rs);
  21.   mHdrMergeScript.set_gPrevFrame(mPrevAllocation);
  22.   mHdrTask = new ProcessingTask(mInputHdrAllocation, dimensions.getWidth()/2, true);
  23.   mNormalTask = new ProcessingTask(mInputNormalAllocation, 0, false);
  24.   setRenderMode(MODE_NORMAL);
  25. }

代码示例来源：origin: chuanqi305/rscnn

  1. @Override
  2.   public void computeOutputShape() {
  3.     outputShape = inputShape[0];
  4.     if(softmaxScript!=null){
  5.       int n = inputShape[0][0];
  6.       int h = inputShape[0][1];
  7.       int w = inputShape[0][2];
  8.       int c = inputShape[0][3];
  9.       Type expSumType = Type.createX(renderScript, Element.F32(renderScript), n * h * w);
  10.       expSumAlloc = Allocation.createTyped(renderScript, expSumType, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_GRAPHICS_TEXTURE | Allocation.USAGE_SCRIPT);
  11.       softmaxScript.set_channel(c);
  12.       softmaxScript.set_expSum(expSumAlloc);
  13.     }
  14.   }
  15. }

代码示例来源：origin: chuanqi305/rscnn

  1. Allocation kernelAllocation;
  2. Allocation biasAllocation;
  3. kernelType = Type.createX(renderScript, Element.F32_4(renderScript), c * inh * inw * inc / 4);
  4. biasType = Type.createX(renderScript, Element.F32(renderScript), c);

代码示例来源：origin: chuanqi305/rscnn

  1. @Override
  2. public void setup(){
  3.   int n = inputShape[0][0];
  4.   int h = inputShape[0][1];
  5.   int w = inputShape[0][2];
  6.   int c = inputShape[0][3];
  7.   Type expSumType = Type.createX(renderScript, Element.F32(renderScript), n * h * w);
  8.   expSumAlloc = Allocation.createTyped(renderScript, expSumType, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_GRAPHICS_TEXTURE | Allocation.USAGE_SCRIPT);
  9.   softmaxScript = new ScriptC_Softmax(renderScript);
  10.   softmaxScript.set_channel(c);
  11.   softmaxScript.set_expSum(expSumAlloc);
  12. }

代码示例来源：origin: HotBitmapGG/bilibili-android-client

  1. /**
  2.    * 图片高斯模糊具体实现方法
  3.    */
  4.   public static Bitmap blur(Context context, Bitmap image, float radius) {
  5.     // 计算图片缩小后的长宽
  6.     int width = Math.round(image.getWidth() * BITMAP_SCALE);
  7.     int height = Math.round(image.getHeight() * BITMAP_SCALE);
  8.     // 将缩小后的图片做为预渲染的图片。
  9.     Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false);
  10.     // 创建一张渲染后的输出图片。
  11.     Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap);
  12.     // 创建RenderScript内核对象
  13.     RenderScript rs = RenderScript.create(context);
  14.     // 创建一个模糊效果的RenderScript的工具对象
  15.     ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  16.     // 由于RenderScript并没有使用VM来分配内存,所以需要使用Allocation类来创建和分配内存空间。
  17.     // 创建Allocation对象的时候其实内存是空的,需要使用copyTo()将数据填充进去。
  18.     Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap);
  19.     Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap);
  20.     // 设置渲染的模糊程度, 25f是最大模糊度
  21.     blurScript.setRadius(radius);
  22.     // 设置blurScript对象的输入内存
  23.     blurScript.setInput(tmpIn);
  24.     // 将输出数据保存到输出内存中
  25.     blurScript.forEach(tmpOut);
  26.     // 将数据填充到Allocation中
  27.     tmpOut.copyTo(outputBitmap);
  28.     return outputBitmap;
  29.   }
  30. }

代码示例来源：origin: chuanqi305/rscnn

  1. protected void allocFeatureMapNoPad()
  2. {
  3.   Type.Builder outputType = new Type.Builder(renderScript, Element.F32(renderScript));
  4.   outputType.setZ(outputShape[0]);
  5.   outputType.setY(outputShape[1] * outputShape[2]);
  6.   outputType.setX(outputShape[3]);
  7.   Allocation outAllocation = Allocation.createTyped(renderScript, outputType.create());
  8.   FeatureMap output = new FeatureMap();
  9.   output.setFeatureMap(outAllocation);
  10.   output.setN(outputShape[0]);
  11.   output.setH(outputShape[1]);
  12.   output.setW(outputShape[2]);
  13.   output.setC(outputShape[3]);
  14.   output.setPad4(false);
  15.   if(this.featureMapOutput!=null){
  16.     ((FeatureMap)featureMapOutput).getFeatureMap().destroy();
  17.   }
  18.   this.featureMapOutput = output;
  19. }

代码示例来源：origin: cymcsg/UltimateAndroid

  1. Allocation.USAGE_SCRIPT);
  2. final Allocation output = Allocation.createTyped(rs, input.getType());
  3. final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

代码示例来源：origin: chuanqi305/rscnn

  1. Allocation biasAllocation;
  2. Type.Builder kernelType = new Type.Builder(renderScript, Element.F32(renderScript));
  3. kernelType.setX(inputChannelAligned);
  4. kernelType.setY(kernelH * kernelW);
  5. Type biasType = Type.createX(renderScript, Element.F32(renderScript), inputChannelAligned);
  6. kernelAllocation = Allocation.createTyped(renderScript, kernelType.create(), Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_GRAPHICS_TEXTURE | Allocation.USAGE_SCRIPT);
  7. biasAllocation = Allocation.createTyped(renderScript, biasType, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_GRAPHICS_TEXTURE | Allocation.USAGE_SCRIPT);

代码示例来源：origin: CameraKit/blurkit-android

  1. public Bitmap blur(Bitmap src, int radius) {
  2.   final Allocation input = Allocation.createFromBitmap(rs, src);
  3.   final Allocation output = Allocation.createTyped(rs, input.getType());
  4.   final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  5.   script.setRadius(radius);
  6.   script.setInput(input);
  7.   script.forEach(output);
  8.   output.copyTo(src);
  9.   return src;
  10. }

代码示例来源：origin: chuanqi305/rscnn

  1. protected void allocFeatureMap()
  2. {
  3.   Type.Builder outputType = new Type.Builder(renderScript, Element.F32(renderScript));
  4.   outputType.setZ(outputShape[0]);
  5.   outputType.setY(outputShape[1] * outputShape[2]);
  6.   outputType.setX(getOutputChannelAligned());
  7.   Allocation outAllocation = Allocation.createTyped(renderScript, outputType.create());
  8.   FeatureMap output = new FeatureMap();
  9.   output.setFeatureMap(outAllocation);
  10.   output.setN(outputShape[0]);
  11.   output.setH(outputShape[1]);
  12.   output.setW(outputShape[2]);
  13.   output.setC(outputShape[3]);
  14.   output.setPad4(true);
  15.   if(this.featureMapOutput!=null){
  16.     ((FeatureMap)featureMapOutput).getFeatureMap().destroy();
  17.   }
  18.   this.featureMapOutput = output;
  19. }

代码示例来源：origin: wasabeef/glide-transformations

  1. Allocation.USAGE_SCRIPT);
  2. output = Allocation.createTyped(rs, input.getType());
  3. blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

代码示例来源：origin: chuanqi305/rscnn

  1. Type outType = Type.createX(renderScript, Element.F32(renderScript), outNum * outHeight * outWidth * outChannel);

代码示例来源：origin: wasabeef/Blurry

  1. Allocation.USAGE_SCRIPT);
  2. output = Allocation.createTyped(rs, input.getType());
  3. blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

代码示例来源：origin: chuanqi305/rscnn

  1. int outWidth = outputShape[2];
  2. Type.Builder kernelType = new Type.Builder(renderScript, Element.F32(renderScript));
  3. kernelType.setY(outputChannelAligned);
  4. kernelType.setX(kernelH * kernelW * inputChannelGroup);
  5. Type biasType = Type.createX(renderScript, Element.F32(renderScript), outputChannelAligned);

代码示例来源：origin: multidots/android-app-common-tasks

  1. input.getType());
  2. final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs,
  3.     Element.U8_4(rs));

代码示例来源：origin: chuanqi305/rscnn

  1. Type.Builder colType = new Type.Builder(renderScript, Element.F32(renderScript));
  2. colType.setX(kernelH * kernelW * inputChannelAligned).setY(outputHeight * outputWidth);
  3. Allocation colAllocation = Allocation.createTyped(renderScript, colType.create());

代码示例来源：origin: multidots/android-app-common-tasks

  1. input.getType());
  2. final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs,
  3.     Element.U8_4(rs));

代码示例来源：origin: Blizzard-liu/AndroidUtils

  1. input.getType());
  2. final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs,
  3.     Element.U8_4(rs));

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