Added include/private/hwui/DrawGlInfo.h

/*

 * Copyright (C) 2011 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.

 */

#ifndef ANDROID_HWUI_DRAW_GL_INFO_H

#define ANDROID_HWUI_DRAW_GL_INFO_H

namespace android {

namespace uirenderer {

/**

 * Structure used by OpenGLRenderer::callDrawGLFunction() to pass and

 * receive data from OpenGL functors.

 */

struct DrawGlInfo {

    // Input: current clip rect

    int clipLeft;

    int clipTop;

    int clipRight;

    int clipBottom;

    // Input: is the render target an FBO

    bool isLayer;

    // Input: current transform matrix, in OpenGL format

    float transform[16];

    // Output: dirty region to redraw

    float dirtyLeft;

    float dirtyTop;

    float dirtyRight;

    float dirtyBottom;

}; // struct DrawGlInfo

}; // namespace uirenderer

}; // namespace android

#endif // ANDROID_HWUI_DRAW_GL_INFO_H