am 8eb955b9: Merge change I5e482bbc into eclair

#

# Copyright (C) 2009 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

LOCAL_SRC_FILES := $(call all-java-files-under, src)

#LOCAL_STATIC_JAVA_LIBRARIES := android.renderscript

LOCAL_PACKAGE_NAME := ImageProcessing

include $(BUILD_PACKAGE)

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.android.rs.image">

    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <application android:label="Image Processing">

        <activity android:name="ImageProcessingActivity">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2009 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");

     you may not use this file except in compliance with the License.

     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software

     distributed under the License is distributed on an "AS IS" BASIS,

     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

     See the License for the specific language governing permissions and

     limitations under the License.

-->

<merge xmlns:android="http://schemas.android.com/apk/res/android">

    <SurfaceView

        android:id="@+id/surface"

        android:layout_width="1dip"

        android:layout_height="1dip" />

    <ImageView

        android:id="@+id/display"

        android:layout_width="320dip"

        android:layout_height="266dip" />

    <SeekBar

        android:id="@+id/threshold"

        android:layout_marginBottom="10dip"

        android:layout_marginLeft="10dip"

        android:layout_marginRight="10dip"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:layout_gravity="bottom" />

</merge>

 No newline at end of file

struct color_s {

    char b;

    char g;

    char r;

    char a;

};

void filter(struct color_s *in, struct color_s *out, struct vec3_s *luminanceVector) {

    struct vec3_s pixel;

    pixel.x = (in->r & 0xFF) / 255.0f;

    pixel.y = (in->g & 0xFF) / 255.0f;

    pixel.z = (in->b & 0xFF) / 255.0f;

    float luminance = vec3Dot(luminanceVector, &pixel);

    luminance = maxf(0.0f, luminance - Params->threshold);

    vec3Scale(&pixel, signf(luminance));

    out->a = in->a;

    out->r = pixel.x * 255.0f;

    out->g = pixel.y * 255.0f;

    out->b = pixel.z * 255.0f;

}

void main() {

    struct color_s *in = (struct color_s *) InPixel;

    struct color_s *out = (struct color_s *) OutPixel;

    struct vec3_s luminanceVector;

    luminanceVector.x = 0.2125f;

    luminanceVector.y = 0.7154f;

    luminanceVector.z = 0.0721f;

    int count = Params->inWidth * Params->inHeight;

    int i;

    for (i = 0; i < count; i++) {

        filter(in, out, &luminanceVector);

        in++;

        out++;

    }

    sendToClient(&count, 1, 4, 0);

}