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

/**
 * @param context Context to create the {@link RenderScript}
 */
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
public RenderScriptBlur(Context context) {
  renderScript = RenderScript.create(context);
  blurScript = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript));
}

代码示例来源：origin: gearvrf/GearVRf-Demos

Type.Builder yuvTypeBuilder = new Type.Builder(rs, Element.U8_4(rs));
yuvTypeBuilder.setX(width);
yuvTypeBuilder.setY(height);
yuvTypeBuilder.setYuvFormat(ImageFormat.YUV_420_888);
Type.Builder rgbTypeBuilder = new Type.Builder(rs, Element.RGBA_8888(rs));
rgbTypeBuilder.setX(width);
rgbTypeBuilder.setY(height);
      Allocation.USAGE_SCRIPT);
  mScriptIntrinsic = ScriptIntrinsicYuvToRGB.create(rs, Element.U8_4(rs));
} else {
  mInputAllocation = Allocation.createTyped(rs, rgbTypeBuilder.create(),

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

public ViewfinderProcessor(RenderScript rs, Size dimensions) {
  Type.Builder yuvTypeBuilder = new Type.Builder(rs, Element.YUV(rs));
  yuvTypeBuilder.setX(dimensions.getWidth());
  yuvTypeBuilder.setY(dimensions.getHeight());
  yuvTypeBuilder.setYuvFormat(ImageFormat.YUV_420_888);
  mInputHdrAllocation = Allocation.createTyped(rs, yuvTypeBuilder.create(),
      Allocation.USAGE_IO_INPUT | Allocation.USAGE_SCRIPT);
  mInputNormalAllocation = Allocation.createTyped(rs, yuvTypeBuilder.create(),
      Allocation.USAGE_IO_INPUT | Allocation.USAGE_SCRIPT);
  Type.Builder rgbTypeBuilder = new Type.Builder(rs, Element.RGBA_8888(rs));
  rgbTypeBuilder.setX(dimensions.getWidth());
  rgbTypeBuilder.setY(dimensions.getHeight());
  mPrevAllocation = Allocation.createTyped(rs, rgbTypeBuilder.create(),
      Allocation.USAGE_SCRIPT);
  mOutputAllocation = Allocation.createTyped(rs, rgbTypeBuilder.create(),
      Allocation.USAGE_IO_OUTPUT | Allocation.USAGE_SCRIPT);
  HandlerThread processingThread = new HandlerThread("ViewfinderProcessor");
  processingThread.start();
  mProcessingHandler = new Handler(processingThread.getLooper());
  mHdrMergeScript = new ScriptC_hdr_merge(rs);
  mHdrMergeScript.set_gPrevFrame(mPrevAllocation);
  mHdrTask = new ProcessingTask(mInputHdrAllocation, dimensions.getWidth()/2, true);
  mNormalTask = new ProcessingTask(mInputNormalAllocation, 0, false);
  setRenderMode(MODE_NORMAL);
}

代码示例来源：origin: chuanqi305/rscnn

@Override
  public void computeOutputShape() {
    outputShape = inputShape[0];
    if(softmaxScript!=null){
      int n = inputShape[0][0];
      int h = inputShape[0][1];
      int w = inputShape[0][2];
      int c = inputShape[0][3];
      Type expSumType = Type.createX(renderScript, Element.F32(renderScript), n * h * w);
      expSumAlloc = Allocation.createTyped(renderScript, expSumType, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_GRAPHICS_TEXTURE | Allocation.USAGE_SCRIPT);
      softmaxScript.set_channel(c);
      softmaxScript.set_expSum(expSumAlloc);
    }
  }
}

代码示例来源：origin: chuanqi305/rscnn

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

代码示例来源：origin: chuanqi305/rscnn

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

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

/**
   * 图片高斯模糊具体实现方法
   */
  public static Bitmap blur(Context context, Bitmap image, float radius) {
    // 计算图片缩小后的长宽
    int width = Math.round(image.getWidth() * BITMAP_SCALE);
    int height = Math.round(image.getHeight() * BITMAP_SCALE);
    // 将缩小后的图片做为预渲染的图片。
    Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false);
    // 创建一张渲染后的输出图片。
    Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap);
    // 创建RenderScript内核对象
    RenderScript rs = RenderScript.create(context);
    // 创建一个模糊效果的RenderScript的工具对象
    ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
    // 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。
    // 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。
    Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap);
    Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap);
    // 设置渲染的模糊程度, 25f是最大模糊度
    blurScript.setRadius(radius);
    // 设置blurScript对象的输入内存
    blurScript.setInput(tmpIn);
    // 将输出数据保存到输出内存中
    blurScript.forEach(tmpOut);
    // 将数据填充到Allocation中
    tmpOut.copyTo(outputBitmap);
    return outputBitmap;
  }
}

代码示例来源：origin: chuanqi305/rscnn

protected void allocFeatureMapNoPad()
{
  Type.Builder outputType = new Type.Builder(renderScript, Element.F32(renderScript));
  outputType.setZ(outputShape[0]);
  outputType.setY(outputShape[1] * outputShape[2]);
  outputType.setX(outputShape[3]);
  Allocation outAllocation = Allocation.createTyped(renderScript, outputType.create());
  FeatureMap output = new FeatureMap();
  output.setFeatureMap(outAllocation);
  output.setN(outputShape[0]);
  output.setH(outputShape[1]);
  output.setW(outputShape[2]);
  output.setC(outputShape[3]);
  output.setPad4(false);
  if(this.featureMapOutput!=null){
    ((FeatureMap)featureMapOutput).getFeatureMap().destroy();
  }
  this.featureMapOutput = output;
}

代码示例来源：origin: cymcsg/UltimateAndroid

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

代码示例来源：origin: chuanqi305/rscnn

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

public Bitmap blur(Bitmap src, int radius) {
  final Allocation input = Allocation.createFromBitmap(rs, src);
  final Allocation output = Allocation.createTyped(rs, input.getType());
  final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  script.setRadius(radius);
  script.setInput(input);
  script.forEach(output);
  output.copyTo(src);
  return src;
}

代码示例来源：origin: chuanqi305/rscnn

protected void allocFeatureMap()
{
  Type.Builder outputType = new Type.Builder(renderScript, Element.F32(renderScript));
  outputType.setZ(outputShape[0]);
  outputType.setY(outputShape[1] * outputShape[2]);
  outputType.setX(getOutputChannelAligned());
  Allocation outAllocation = Allocation.createTyped(renderScript, outputType.create());
  FeatureMap output = new FeatureMap();
  output.setFeatureMap(outAllocation);
  output.setN(outputShape[0]);
  output.setH(outputShape[1]);
  output.setW(outputShape[2]);
  output.setC(outputShape[3]);
  output.setPad4(true);
  if(this.featureMapOutput!=null){
    ((FeatureMap)featureMapOutput).getFeatureMap().destroy();
  }
  this.featureMapOutput = output;
}

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

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

代码示例来源：origin: chuanqi305/rscnn

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

代码示例来源：origin: wasabeef/Blurry

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

代码示例来源：origin: chuanqi305/rscnn

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

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

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

代码示例来源：origin: chuanqi305/rscnn

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

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

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

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

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

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