本文整理汇总了Java中java.awt.Transparency类的典型用法代码示例。如果您正苦于以下问题:Java Transparency类的具体用法?Java Transparency怎么用?Java Transparency使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
Transparency类属于java.awt包,在下文中一共展示了Transparency类的15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: createComponentCM
import java.awt.Transparency; //导入依赖的package包/类
/**
* Create a {@code ComponentColorModel} for use in creating
* an {@code ImageTypeSpecifier}.
*/
// This code was inspired by the method of the same name in
// javax.imageio.ImageTypeSpecifier
static ColorModel createComponentCM(ColorSpace colorSpace,
int numBands,
int[] bitsPerSample,
int dataType,
boolean hasAlpha,
boolean isAlphaPremultiplied) {
int transparency =
hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;
return new ComponentColorModel(colorSpace,
bitsPerSample,
hasAlpha,
isAlphaPremultiplied,
transparency,
dataType);
}
示例2: D3DVolatileSurfaceManager
import java.awt.Transparency; //导入依赖的package包/类
public D3DVolatileSurfaceManager(SunVolatileImage vImg, Object context) {
super(vImg, context);
/*
* We will attempt to accelerate this image only under the
* following conditions:
* - the image is opaque OR
* - the image is translucent AND
* - the GraphicsConfig supports the FBO extension OR
* - the GraphicsConfig has a stored alpha channel
*/
int transparency = vImg.getTransparency();
D3DGraphicsDevice gd = (D3DGraphicsDevice)
vImg.getGraphicsConfig().getDevice();
accelerationEnabled =
(transparency == Transparency.OPAQUE) ||
(transparency == Transparency.TRANSLUCENT &&
(gd.isCapPresent(CAPS_RT_PLAIN_ALPHA) ||
gd.isCapPresent(CAPS_RT_TEXTURE_ALPHA)));
}
示例3: initSurfaceNow
import java.awt.Transparency; //导入依赖的package包/类
private boolean initSurfaceNow() {
boolean isOpaque = (getTransparency() == Transparency.OPAQUE);
switch (type) {
case RT_PLAIN:
return initRTSurface(getNativeOps(), isOpaque);
case TEXTURE:
return initTexture(getNativeOps(), false/*isRTT*/, isOpaque);
case RT_TEXTURE:
return initTexture(getNativeOps(), true/*isRTT*/, isOpaque);
// REMIND: we may want to pass the exact type to the native
// level here so that we could choose the right presentation
// interval for the frontbuffer (immediate vs v-synced)
case WINDOW:
case FLIP_BACKBUFFER:
return initFlipBackbuffer(getNativeOps(), peer.getData(),
backBuffersNum, swapEffect,
syncType.id());
default:
return false;
}
}
示例4: initImage
import java.awt.Transparency; //导入依赖的package包/类
static void initImage(GraphicsConfiguration gc, Image image) {
Graphics g = image.getGraphics();
g.setColor(Color.RED);
int w = image.getWidth(null);
int h = image.getHeight(null);
g.fillRect(0, 0, w, h);
g.dispose();
// need to 'accelerate' the image
if (dstImage == null) {
dstImage =
gc.createCompatibleVolatileImage(TESTW, TESTH,
Transparency.OPAQUE);
}
dstImage.validate(gc);
g = dstImage.getGraphics();
g.drawImage(image, 0, 0, null);
g.drawImage(image, 0, 0, null);
g.drawImage(image, 0, 0, null);
}
示例5: getColorModel
import java.awt.Transparency; //导入依赖的package包/类
@Override
public ColorModel getColorModel(int transparency) {
switch (transparency) {
case Transparency.OPAQUE:
// REMIND: once the ColorModel spec is changed, this should be
// an opaque premultiplied DCM...
return new DirectColorModel(24, 0xff0000, 0xff00, 0xff);
case Transparency.BITMASK:
return new DirectColorModel(25, 0xff0000, 0xff00, 0xff, 0x1000000);
case Transparency.TRANSLUCENT:
ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
return new DirectColorModel(cs, 32,
0xff0000, 0xff00, 0xff, 0xff000000,
true, DataBuffer.TYPE_INT);
default:
return null;
}
}
示例6: X11VolatileSurfaceManager
import java.awt.Transparency; //导入依赖的package包/类
public X11VolatileSurfaceManager(SunVolatileImage vImg, Object context) {
super(vImg, context);
// We only accelerated opaque vImages currently
accelerationEnabled = X11SurfaceData.isAccelerationEnabled() &&
(vImg.getTransparency() == Transparency.OPAQUE);
if ((context != null) && !accelerationEnabled) {
// if we're wrapping a backbuffer drawable, we must ensure that
// the accelerated surface is initialized up front, regardless
// of whether acceleration is enabled. But we need to set
// the accelerationEnabled field to true to reflect that this
// SM is actually accelerated.
accelerationEnabled = true;
sdAccel = initAcceleratedSurface();
sdCurrent = sdAccel;
if (sdBackup != null) {
// release the system memory backup surface, as we won't be
// needing it in this case
sdBackup = null;
}
}
}
示例7: scaleSurfaceData
import java.awt.Transparency; //导入依赖的package包/类
protected boolean scaleSurfaceData(SunGraphics2D sg,
Region clipRegion,
SurfaceData srcData,
SurfaceData dstData,
SurfaceType srcType,
SurfaceType dstType,
int sx1, int sy1,
int sx2, int sy2,
double dx1, double dy1,
double dx2, double dy2)
{
CompositeType comp = sg.imageComp;
if (CompositeType.SrcOverNoEa.equals(comp) &&
(srcData.getTransparency() == Transparency.OPAQUE))
{
comp = CompositeType.SrcNoEa;
}
ScaledBlit blit = ScaledBlit.getFromCache(srcType, comp, dstType);
if (blit != null) {
blit.Scale(srcData, dstData, sg.composite, clipRegion,
sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2);
return true;
}
return false;
}
示例8: copyArea
import java.awt.Transparency; //导入依赖的package包/类
void copyArea(SunGraphics2D sg2d,
int x, int y, int w, int h, int dx, int dy)
{
rq.lock();
try {
int ctxflags =
sg2d.surfaceData.getTransparency() == Transparency.OPAQUE ?
D3DContext.SRC_IS_OPAQUE : D3DContext.NO_CONTEXT_FLAGS;
D3DSurfaceData dstData;
try {
dstData = (D3DSurfaceData)sg2d.surfaceData;
} catch (ClassCastException e) {
throw new InvalidPipeException("wrong surface data type: " + sg2d.surfaceData);
}
D3DContext.validateContext(dstData, dstData,
sg2d.getCompClip(), sg2d.composite,
null, null, null, ctxflags);
rq.ensureCapacity(28);
buf.putInt(COPY_AREA);
buf.putInt(x).putInt(y).putInt(w).putInt(h);
buf.putInt(dx).putInt(dy);
} finally {
rq.unlock();
}
}
示例9: testConstructor2
import java.awt.Transparency; //导入依赖的package包/类
private static void testConstructor2() {
/*
* verify equality with constructor
* ComponentColorModel(ColorSpace colorSpace,
* boolean hasAlpha,
* boolean isAlphaPremultiplied,
* int transparency,
* int transferType)
*/
ComponentColorModel model1 =
new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
false,
false,
Transparency.OPAQUE,
DataBuffer.TYPE_BYTE);
ComponentColorModel model2 =
new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
false,
false,
Transparency.OPAQUE,
DataBuffer.TYPE_BYTE);
verifyEquals(model1, model2);
}
示例10: copyArea
import java.awt.Transparency; //导入依赖的package包/类
void copyArea(SunGraphics2D sg2d,
int x, int y, int w, int h, int dx, int dy)
{
rq.lock();
try {
int ctxflags =
sg2d.surfaceData.getTransparency() == Transparency.OPAQUE ?
OGLContext.SRC_IS_OPAQUE : OGLContext.NO_CONTEXT_FLAGS;
OGLSurfaceData dstData;
try {
dstData = (OGLSurfaceData)sg2d.surfaceData;
} catch (ClassCastException e) {
throw new InvalidPipeException("wrong surface data type: " + sg2d.surfaceData);
}
OGLContext.validateContext(dstData, dstData,
sg2d.getCompClip(), sg2d.composite,
null, null, null, ctxflags);
rq.ensureCapacity(28);
buf.putInt(COPY_AREA);
buf.putInt(x).putInt(y).putInt(w).putInt(h);
buf.putInt(dx).putInt(dy);
} finally {
rq.unlock();
}
}
示例11: testConstructor1
import java.awt.Transparency; //导入依赖的package包/类
private static void testConstructor1() {
/*
* verify equality with constructor
* ComponentColorModel(ColorSpace colorSpace,
* int[] bits,
* boolean hasAlpha,
* boolean isAlphaPremultiplied,
* int transparency,
* int transferType)
*/
ComponentColorModel model1 =
new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
new int[] {8, 8, 8},
false,
false,
Transparency.OPAQUE,
DataBuffer.TYPE_BYTE);
ComponentColorModel model2 =
new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
new int[] {8, 8, 8},
false,
false,
Transparency.OPAQUE,
DataBuffer.TYPE_BYTE);
verifyEquals(model1, model2);
}
示例12: CGLVolatileSurfaceManager
import java.awt.Transparency; //导入依赖的package包/类
public CGLVolatileSurfaceManager(SunVolatileImage vImg, Object context) {
super(vImg, context);
/*
* We will attempt to accelerate this image only under the
* following conditions:
* - the image is opaque OR
* - the image is translucent AND
* - the GraphicsConfig supports the FBO extension OR
* - the GraphicsConfig has a stored alpha channel
*/
int transparency = vImg.getTransparency();
CGLGraphicsConfig gc = (CGLGraphicsConfig)vImg.getGraphicsConfig();
accelerationEnabled =
(transparency == Transparency.OPAQUE) ||
((transparency == Transparency.TRANSLUCENT) &&
(gc.isCapPresent(CAPS_EXT_FBOBJECT) ||
gc.isCapPresent(CAPS_STORED_ALPHA)));
}
示例13: WGLVolatileSurfaceManager
import java.awt.Transparency; //导入依赖的package包/类
public WGLVolatileSurfaceManager(SunVolatileImage vImg, Object context) {
super(vImg, context);
/*
* We will attempt to accelerate this image only under the
* following conditions:
* - the image is opaque OR
* - the image is translucent AND
* - the GraphicsConfig supports the FBO extension OR
* - the GraphicsConfig has a stored alpha channel
*/
int transparency = vImg.getTransparency();
WGLGraphicsConfig gc = (WGLGraphicsConfig)vImg.getGraphicsConfig();
accelerationEnabled =
(transparency == Transparency.OPAQUE) ||
((transparency == Transparency.TRANSLUCENT) &&
(gc.isCapPresent(CAPS_EXT_FBOBJECT) ||
gc.isCapPresent(CAPS_STORED_ALPHA)));
}
示例14: GLXVolatileSurfaceManager
import java.awt.Transparency; //导入依赖的package包/类
public GLXVolatileSurfaceManager(SunVolatileImage vImg, Object context) {
super(vImg, context);
/*
* We will attempt to accelerate this image only under the
* following conditions:
* - the image is opaque OR
* - the image is translucent AND
* - the GraphicsConfig supports the FBO extension OR
* - the GraphicsConfig has a stored alpha channel
*/
int transparency = vImg.getTransparency();
GLXGraphicsConfig gc = (GLXGraphicsConfig)vImg.getGraphicsConfig();
accelerationEnabled =
(transparency == Transparency.OPAQUE) ||
((transparency == Transparency.TRANSLUCENT) &&
(gc.isCapPresent(CAPS_EXT_FBOBJECT) ||
gc.isCapPresent(CAPS_STORED_ALPHA)));
}
示例15: createFloatBufferedImage
import java.awt.Transparency; //导入依赖的package包/类
BufferedImage createFloatBufferedImage(int w, int h, int bands) {
// Define dimensions and layout of the image
//int bands = 4; // 4 bands for ARGB, 3 for RGB etc
int[] bandOffsets = {0, 1, 2, 3}; // length == bands, 0 == R, 1 == G, 2 == B and 3 == A
// Create a TYPE_FLOAT sample model (specifying how the pixels are stored)
SampleModel sampleModel = new PixelInterleavedSampleModel(DataBuffer.TYPE_FLOAT, w, h, bands, w * bands, bandOffsets);
// ...and data buffer (where the pixels are stored)
DataBuffer buffer = new DataBufferFloat(w * h * bands);
// Wrap it in a writable raster
WritableRaster raster = Raster.createWritableRaster(sampleModel, buffer, null);
// Create a color model compatible with this sample model/raster (TYPE_FLOAT)
// Note that the number of bands must equal the number of color components in the
// color space (3 for RGB) + 1 extra band if the color model contains alpha
ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_sRGB);
ColorModel colorModel = new ComponentColorModel(colorSpace, true, false, Transparency.TRANSLUCENT, DataBuffer.TYPE_FLOAT);
// And finally create an image with this raster
return new BufferedImage(colorModel, raster, colorModel.isAlphaPremultiplied(), null);
}