Examples with ShaderProgram android.filterfw.core.ShaderProgram used on opensource projects

Example 46 with ShaderProgram

use of android.filterfw.core.ShaderProgram in project android_frameworks_base by ResurrectionRemix.

the class RotateFilter method initProgram.

public void initProgram(FilterContext context, int target) {
    switch(target) {
        case FrameFormat.TARGET_GPU:
            ShaderProgram shaderProgram = ShaderProgram.createIdentity(context);
            shaderProgram.setMaximumTileSize(mTileSize);
            shaderProgram.setClearsOutput(true);
            mProgram = shaderProgram;
            break;
        default:
            throw new RuntimeException("Filter Sharpen does not support frames of " + "target " + target + "!");
    }
    mTarget = target;
}

Example 47 with ShaderProgram

use of android.filterfw.core.ShaderProgram in project android_frameworks_base by ResurrectionRemix.

the class RotateFilter method updateParameters.

private void updateParameters() {
    float sinTheta;
    float cosTheta;
    if (mAngle % 90 == 0) {
        if (mAngle % 180 == 0) {
            sinTheta = 0f;
            cosTheta = (mAngle % 360 == 0) ? 1f : -1f;
        } else {
            cosTheta = 0f;
            sinTheta = ((mAngle + 90) % 360 == 0) ? -1f : 1f;
            mOutputWidth = mHeight;
            mOutputHeight = mWidth;
        }
    } else {
        throw new RuntimeException("degree has to be multiply of 90.");
    }
    Point x0 = new Point(0.5f * (-cosTheta + sinTheta + 1f), 0.5f * (-sinTheta - cosTheta + 1f));
    Point x1 = new Point(0.5f * (cosTheta + sinTheta + 1f), 0.5f * (sinTheta - cosTheta + 1f));
    Point x2 = new Point(0.5f * (-cosTheta - sinTheta + 1f), 0.5f * (-sinTheta + cosTheta + 1f));
    Point x3 = new Point(0.5f * (cosTheta - sinTheta + 1f), 0.5f * (sinTheta + cosTheta + 1f));
    Quad quad = new Quad(x0, x1, x2, x3);
    ((ShaderProgram) mProgram).setTargetRegion(quad);
}

Example 48 with ShaderProgram

use of android.filterfw.core.ShaderProgram in project android_frameworks_base by ResurrectionRemix.

the class SaturateFilter method initProgram.

public void initProgram(FilterContext context, int target) {
    switch(target) {
        case FrameFormat.TARGET_GPU:
            ShaderProgram shaderProgram = new ShaderProgram(context, mBenSaturateShader);
            shaderProgram.setMaximumTileSize(mTileSize);
            mBenProgram = shaderProgram;
            shaderProgram = new ShaderProgram(context, mHerfSaturateShader);
            shaderProgram.setMaximumTileSize(mTileSize);
            mHerfProgram = shaderProgram;
            break;
        default:
            throw new RuntimeException("Filter Sharpen does not support frames of " + "target " + target + "!");
    }
    mTarget = target;
}

Example 49 with ShaderProgram

use of android.filterfw.core.ShaderProgram in project android_frameworks_base by ResurrectionRemix.

the class ImageSlicer method process.

@Override
public void process(FilterContext context) {
    // Get input frame
    if (mSliceIndex == 0) {
        mOriginalFrame = pullInput("image");
        calcOutputFormatForInput(mOriginalFrame);
    }
    FrameFormat inputFormat = mOriginalFrame.getFormat();
    MutableFrameFormat outputFormat = inputFormat.mutableCopy();
    outputFormat.setDimensions(mOutputWidth, mOutputHeight);
    // Create output frame
    Frame output = context.getFrameManager().newFrame(outputFormat);
    // Create the program if not created already
    if (mProgram == null) {
        mProgram = ShaderProgram.createIdentity(context);
    }
    // Calculate the four corner of the source region
    int xSliceIndex = mSliceIndex % mXSlices;
    int ySliceIndex = mSliceIndex / mXSlices;
    // TODO(rslin) : not sure shifting by 0.5 is needed.
    float x0 = (xSliceIndex * mSliceWidth - mPadSize) / ((float) mInputWidth);
    float y0 = (ySliceIndex * mSliceHeight - mPadSize) / ((float) mInputHeight);
    ((ShaderProgram) mProgram).setSourceRect(x0, y0, ((float) mOutputWidth) / mInputWidth, ((float) mOutputHeight) / mInputHeight);
    // Process
    mProgram.process(mOriginalFrame, output);
    mSliceIndex++;
    if (mSliceIndex == mXSlices * mYSlices) {
        mSliceIndex = 0;
        mOriginalFrame.release();
        setWaitsOnInputPort("image", true);
    } else {
        // Retain the original frame so it can be used next time.
        mOriginalFrame.retain();
        setWaitsOnInputPort("image", false);
    }
    // Push output
    pushOutput("image", output);
    // Release pushed frame
    output.release();
}

Example 50 with ShaderProgram

use of android.filterfw.core.ShaderProgram in project android_frameworks_base by ResurrectionRemix.

the class PosterizeFilter method initProgram.

public void initProgram(FilterContext context, int target) {
    switch(target) {
        case FrameFormat.TARGET_GPU:
            ShaderProgram shaderProgram = new ShaderProgram(context, mPosterizeShader);
            shaderProgram.setMaximumTileSize(mTileSize);
            mProgram = shaderProgram;
            break;
        default:
            throw new RuntimeException("Filter Sharpen does not support frames of " + "target " + target + "!");
    }
    mTarget = target;
}