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Java WComponentPeer.getBackBufferCaps方法代码示例

本文整理汇总了Java中sun.awt.windows.WComponentPeer.getBackBufferCaps方法的典型用法代码示例。如果您正苦于以下问题:Java WComponentPeer.getBackBufferCaps方法的具体用法?Java WComponentPeer.getBackBufferCaps怎么用?Java WComponentPeer.getBackBufferCaps使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在sun.awt.windows.WComponentPeer的用法示例。


在下文中一共展示了WComponentPeer.getBackBufferCaps方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: createData

import sun.awt.windows.WComponentPeer; //导入方法依赖的package包/类
/**
 * Creates a SurfaceData object representing the back buffer of a
 * double-buffered on-screen Window.
 */
public static D3DSurfaceData createData(WComponentPeer peer, Image image) {
    D3DGraphicsConfig gc = getGC(peer);
    if (gc == null || !peer.isAccelCapable()) {
        return null;
    }
    BufferCapabilities caps = peer.getBackBufferCaps();
    VSyncType vSyncType = VSYNC_DEFAULT;
    if (caps instanceof ExtendedBufferCapabilities) {
        vSyncType = ((ExtendedBufferCapabilities)caps).getVSync();
    }
    Rectangle r = peer.getBounds();
    BufferCapabilities.FlipContents flip = caps.getFlipContents();
    int swapEffect;
    if (flip == FlipContents.COPIED) {
        swapEffect = SWAP_COPY;
    } else if (flip == FlipContents.PRIOR) {
        swapEffect = SWAP_FLIP;
    } else { // flip == FlipContents.UNDEFINED || .BACKGROUND
        swapEffect = SWAP_DISCARD;
    }
    return new D3DSurfaceData(peer, gc, r.width, r.height,
                              image, peer.getColorModel(),
                              peer.getBackBuffersNum(),
                              swapEffect, vSyncType, FLIP_BACKBUFFER);
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:30,代码来源:D3DSurfaceData.java

示例2: initAcceleratedSurface

import sun.awt.windows.WComponentPeer; //导入方法依赖的package包/类
/**
 * Create a pbuffer-based SurfaceData object (or init the backbuffer
 * of an existing window if this is a double buffered GraphicsConfig).
 */
protected SurfaceData initAcceleratedSurface() {
    SurfaceData sData;
    Component comp = vImg.getComponent();
    WComponentPeer peer =
        (comp != null) ? (WComponentPeer)comp.getPeer() : null;

    try {
        boolean createVSynced = false;
        boolean forceback = false;
        if (context instanceof Boolean) {
            forceback = ((Boolean)context).booleanValue();
            if (forceback) {
                BufferCapabilities caps = peer.getBackBufferCaps();
                if (caps instanceof ExtendedBufferCapabilities) {
                    ExtendedBufferCapabilities ebc =
                        (ExtendedBufferCapabilities)caps;
                    if (ebc.getVSync() == VSYNC_ON &&
                        ebc.getFlipContents() == COPIED)
                    {
                        createVSynced = true;
                        forceback = false;
                    }
                }
            }
        }

        if (forceback) {
            // peer must be non-null in this case
            sData = WGLSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
        } else {
            WGLGraphicsConfig gc =
                (WGLGraphicsConfig)vImg.getGraphicsConfig();
            ColorModel cm = gc.getColorModel(vImg.getTransparency());
            int type = vImg.getForcedAccelSurfaceType();
            // if acceleration type is forced (type != UNDEFINED) then
            // use the forced type, otherwise choose one based on caps
            if (type == OGLSurfaceData.UNDEFINED) {
                type = gc.isCapPresent(CAPS_EXT_FBOBJECT) ?
                    OGLSurfaceData.FBOBJECT : OGLSurfaceData.PBUFFER;
            }
            if (createVSynced) {
                sData = WGLSurfaceData.createData(peer, vImg, type);
            } else {
                sData = WGLSurfaceData.createData(gc,
                                                  vImg.getWidth(),
                                                  vImg.getHeight(),
                                                  cm, vImg, type);
            }
        }
    } catch (NullPointerException ex) {
        sData = null;
    } catch (OutOfMemoryError er) {
        sData = null;
    }

    return sData;
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:62,代码来源:WGLVolatileSurfaceManager.java

示例3: initAcceleratedSurface

import sun.awt.windows.WComponentPeer; //导入方法依赖的package包/类
/**
 * Create a FBO-based SurfaceData object (or init the backbuffer
 * of an existing window if this is a double buffered GraphicsConfig).
 */
protected SurfaceData initAcceleratedSurface() {
    SurfaceData sData;
    Component comp = vImg.getComponent();
    final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
    WComponentPeer peer = (comp != null) ? acc.getPeer(comp) : null;

    try {
        boolean createVSynced = false;
        boolean forceback = false;
        if (context instanceof Boolean) {
            forceback = ((Boolean)context).booleanValue();
            if (forceback) {
                BufferCapabilities caps = peer.getBackBufferCaps();
                if (caps instanceof ExtendedBufferCapabilities) {
                    ExtendedBufferCapabilities ebc =
                        (ExtendedBufferCapabilities)caps;
                    if (ebc.getVSync() == VSYNC_ON &&
                        ebc.getFlipContents() == COPIED)
                    {
                        createVSynced = true;
                        forceback = false;
                    }
                }
            }
        }

        if (forceback) {
            // peer must be non-null in this case
            sData = WGLSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
        } else {
            WGLGraphicsConfig gc =
                (WGLGraphicsConfig)vImg.getGraphicsConfig();
            ColorModel cm = gc.getColorModel(vImg.getTransparency());
            int type = vImg.getForcedAccelSurfaceType();
            // if acceleration type is forced (type != UNDEFINED) then
            // use the forced type, otherwise choose FBOBJECT
            if (type == OGLSurfaceData.UNDEFINED) {
                type = OGLSurfaceData.FBOBJECT;
            }
            if (createVSynced) {
                sData = WGLSurfaceData.createData(peer, vImg, type);
            } else {
                sData = WGLSurfaceData.createData(gc,
                                                  vImg.getWidth(),
                                                  vImg.getHeight(),
                                                  cm, vImg, type);
            }
        }
    } catch (NullPointerException ex) {
        sData = null;
    } catch (OutOfMemoryError er) {
        sData = null;
    }

    return sData;
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:61,代码来源:WGLVolatileSurfaceManager.java


注:本文中的sun.awt.windows.WComponentPeer.getBackBufferCaps方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。