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

Example 86 with ShaderProgram

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

the class ResizeFilter method createProgram.

protected void createProgram(FilterContext context, FrameFormat format) {
    if (mLastFormat != null && mLastFormat.getTarget() == format.getTarget())
        return;
    mLastFormat = format;
    switch(format.getTarget()) {
        case FrameFormat.TARGET_NATIVE:
            throw new RuntimeException("Native ResizeFilter not implemented yet!");
        case FrameFormat.TARGET_GPU:
            ShaderProgram prog = ShaderProgram.createIdentity(context);
            mProgram = prog;
            break;
        default:
            throw new RuntimeException("ResizeFilter could not create suitable program!");
    }
}

Example 87 with ShaderProgram

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

the class StraightenFilter method updateParameters.

private void updateParameters() {
    float cosTheta = (float) Math.cos(mAngle * DEGREE_TO_RADIAN);
    float sinTheta = (float) Math.sin(mAngle * DEGREE_TO_RADIAN);
    if (mMaxAngle <= 0)
        throw new RuntimeException("Max angle is out of range (0-180).");
    mMaxAngle = (mMaxAngle > 90) ? 90 : mMaxAngle;
    Point p0 = new Point(-cosTheta * mWidth + sinTheta * mHeight, -sinTheta * mWidth - cosTheta * mHeight);
    Point p1 = new Point(cosTheta * mWidth + sinTheta * mHeight, sinTheta * mWidth - cosTheta * mHeight);
    Point p2 = new Point(-cosTheta * mWidth - sinTheta * mHeight, -sinTheta * mWidth + cosTheta * mHeight);
    Point p3 = new Point(cosTheta * mWidth - sinTheta * mHeight, sinTheta * mWidth + cosTheta * mHeight);
    float maxWidth = (float) Math.max(Math.abs(p0.x), Math.abs(p1.x));
    float maxHeight = (float) Math.max(Math.abs(p0.y), Math.abs(p1.y));
    float scale = 0.5f * Math.min(mWidth / maxWidth, mHeight / maxHeight);
    p0.set(scale * p0.x / mWidth + 0.5f, scale * p0.y / mHeight + 0.5f);
    p1.set(scale * p1.x / mWidth + 0.5f, scale * p1.y / mHeight + 0.5f);
    p2.set(scale * p2.x / mWidth + 0.5f, scale * p2.y / mHeight + 0.5f);
    p3.set(scale * p3.x / mWidth + 0.5f, scale * p3.y / mHeight + 0.5f);
    Quad quad = new Quad(p0, p1, p2, p3);
    ((ShaderProgram) mProgram).setSourceRegion(quad);
}

Example 88 with ShaderProgram

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

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 89 with ShaderProgram

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

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 90 with ShaderProgram

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

the class LomoishFilter method initProgram.

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