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

Example 96 with ShaderProgram

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

the class BackDropperFilter method allocateFrames.

private void allocateFrames(FrameFormat inputFormat, FilterContext context) {
    if (!createMemoryFormat(inputFormat)) {
        // All set.
        return;
    }
    if (mLogVerbose)
        Log.v(TAG, "Allocating BackDropperFilter frames");
    // Create initial background model values
    int numBytes = mMaskFormat.getSize();
    byte[] initialBgMean = new byte[numBytes];
    byte[] initialBgVariance = new byte[numBytes];
    byte[] initialMaskVerify = new byte[numBytes];
    for (int i = 0; i < numBytes; i++) {
        initialBgMean[i] = (byte) 128;
        initialBgVariance[i] = (byte) 10;
        initialMaskVerify[i] = (byte) 0;
    }
    // Get frames to store background model in
    for (int i = 0; i < 2; i++) {
        mBgMean[i] = (GLFrame) context.getFrameManager().newFrame(mMaskFormat);
        mBgMean[i].setData(initialBgMean, 0, numBytes);
        mBgVariance[i] = (GLFrame) context.getFrameManager().newFrame(mMaskFormat);
        mBgVariance[i].setData(initialBgVariance, 0, numBytes);
        mMaskVerify[i] = (GLFrame) context.getFrameManager().newFrame(mMaskFormat);
        mMaskVerify[i].setData(initialMaskVerify, 0, numBytes);
    }
    // Get frames to store other textures in
    if (mLogVerbose)
        Log.v(TAG, "Done allocating texture for Mean and Variance objects!");
    mDistance = (GLFrame) context.getFrameManager().newFrame(mMaskFormat);
    mMask = (GLFrame) context.getFrameManager().newFrame(mMaskFormat);
    mAutoWB = (GLFrame) context.getFrameManager().newFrame(mAverageFormat);
    mVideoInput = (GLFrame) context.getFrameManager().newFrame(mMemoryFormat);
    mBgInput = (GLFrame) context.getFrameManager().newFrame(mMemoryFormat);
    mMaskAverage = (GLFrame) context.getFrameManager().newFrame(mAverageFormat);
    // Create shader programs
    mBgDistProgram = new ShaderProgram(context, mSharedUtilShader + mBgDistanceShader);
    mBgDistProgram.setHostValue("subsample_level", (float) mSubsampleLevel);
    mBgMaskProgram = new ShaderProgram(context, mSharedUtilShader + mBgMaskShader);
    mBgMaskProgram.setHostValue("accept_variance", mAcceptStddev * mAcceptStddev);
    float[] yuvWeights = { mLumScale, mChromaScale };
    mBgMaskProgram.setHostValue("yuv_weights", yuvWeights);
    mBgMaskProgram.setHostValue("scale_lrg", mHierarchyLrgScale);
    mBgMaskProgram.setHostValue("scale_mid", mHierarchyMidScale);
    mBgMaskProgram.setHostValue("scale_sml", mHierarchySmlScale);
    mBgMaskProgram.setHostValue("exp_lrg", (float) (mSubsampleLevel + mHierarchyLrgExp));
    mBgMaskProgram.setHostValue("exp_mid", (float) (mSubsampleLevel + mHierarchyMidExp));
    mBgMaskProgram.setHostValue("exp_sml", (float) (mSubsampleLevel + mHierarchySmlExp));
    if (mUseTheForce) {
        mBgSubtractProgram = new ShaderProgram(context, mSharedUtilShader + mBgSubtractShader + mBgSubtractForceShader);
    } else {
        mBgSubtractProgram = new ShaderProgram(context, mSharedUtilShader + mBgSubtractShader + "}\n");
    }
    mBgSubtractProgram.setHostValue("bg_fit_transform", DEFAULT_BG_FIT_TRANSFORM);
    mBgSubtractProgram.setHostValue("mask_blend_bg", mMaskBg);
    mBgSubtractProgram.setHostValue("mask_blend_fg", mMaskFg);
    mBgSubtractProgram.setHostValue("exposure_change", mExposureChange);
    mBgSubtractProgram.setHostValue("whitebalanceblue_change", mWhiteBalanceBlueChange);
    mBgSubtractProgram.setHostValue("whitebalancered_change", mWhiteBalanceRedChange);
    mBgUpdateMeanProgram = new ShaderProgram(context, mSharedUtilShader + mUpdateBgModelMeanShader);
    mBgUpdateMeanProgram.setHostValue("subsample_level", (float) mSubsampleLevel);
    mBgUpdateVarianceProgram = new ShaderProgram(context, mSharedUtilShader + mUpdateBgModelVarianceShader);
    mBgUpdateVarianceProgram.setHostValue("subsample_level", (float) mSubsampleLevel);
    mCopyOutProgram = ShaderProgram.createIdentity(context);
    mAutomaticWhiteBalanceProgram = new ShaderProgram(context, mSharedUtilShader + mAutomaticWhiteBalance);
    mAutomaticWhiteBalanceProgram.setHostValue("pyramid_depth", (float) mPyramidDepth);
    mAutomaticWhiteBalanceProgram.setHostValue("autowb_toggle", mAutoWBToggle);
    mMaskVerifyProgram = new ShaderProgram(context, mSharedUtilShader + mMaskVerifyShader);
    mMaskVerifyProgram.setHostValue("verify_rate", mVerifyRate);
    if (mLogVerbose)
        Log.v(TAG, "Shader width set to " + mMemoryFormat.getWidth());
    mRelativeAspect = 1.f;
    mFrameCount = 0;
    mStartLearning = true;
}

Example 97 with ShaderProgram

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

the class MediaSource method prepare.

@Override
protected void prepare(FilterContext context) {
    if (mLogVerbose)
        Log.v(TAG, "Preparing MediaSource");
    mFrameExtractor = new ShaderProgram(context, mFrameShader);
    // SurfaceTexture defines (0,0) to be bottom-left. The filter framework
    // defines (0,0) as top-left, so do the flip here.
    mFrameExtractor.setSourceRect(0, 1, 1, -1);
    createFormats();
}

Example 98 with ShaderProgram

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

the class BlackWhiteFilter method initProgram.

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

Example 99 with ShaderProgram

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

the class ColorTemperatureFilter method initProgram.

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

Example 100 with ShaderProgram

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

the class CrossProcessFilter method initProgram.

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