下面列出了java.awt.image.AffineTransformOp#TYPE_BICUBIC 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
public static BufferedImage scaleImage(BufferedImage input, int outWidth, int outHeight) {
int w = input.getWidth();
int h = input.getHeight();
BufferedImage output = new BufferedImage(outWidth, outHeight, BufferedImage.TYPE_INT_ARGB);
AffineTransform at = new AffineTransform();
at.scale((float) outWidth / w, (float) outHeight / h);
AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BICUBIC);
output = scaleOp.filter(input, output);
return output;
}
@Override
protected void renderImageXform(SunGraphics2D sg, Image img,
AffineTransform tx, int interpType,
int sx1, int sy1, int sx2, int sy2,
Color bgColor)
{
// punt to the MediaLib-based transformImage() in the superclass if:
// - bicubic interpolation is specified
// - a background color is specified and will be used
// - an appropriate TransformBlit primitive could not be found
if (interpType != AffineTransformOp.TYPE_BICUBIC) {
SurfaceData dstData = sg.surfaceData;
SurfaceData srcData =
dstData.getSourceSurfaceData(img,
sg.TRANSFORM_GENERIC,
sg.imageComp,
bgColor);
if (srcData != null && !isBgOperation(srcData, bgColor)) {
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
TransformBlit blit = TransformBlit.getFromCache(srcType,
sg.imageComp,
dstType);
if (blit != null) {
blit.Transform(srcData, dstData,
sg.composite, sg.getCompClip(),
tx, interpType,
sx1, sy1, 0, 0, sx2-sx1, sy2-sy1);
return;
}
}
}
super.renderImageXform(sg, img, tx, interpType,
sx1, sy1, sx2, sy2, bgColor);
}
@Override
protected void renderImageXform(SunGraphics2D sg, Image img,
AffineTransform tx, int interpType,
int sx1, int sy1, int sx2, int sy2,
Color bgColor)
{
// punt to the MediaLib-based transformImage() in the superclass if:
// - bicubic interpolation is specified
// - a background color is specified and will be used
// - an appropriate TransformBlit primitive could not be found
if (interpType != AffineTransformOp.TYPE_BICUBIC) {
SurfaceData dstData = sg.surfaceData;
SurfaceData srcData =
dstData.getSourceSurfaceData(img,
sg.TRANSFORM_GENERIC,
sg.imageComp,
bgColor);
if (srcData != null && !isBgOperation(srcData, bgColor)) {
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
TransformBlit blit = TransformBlit.getFromCache(srcType,
sg.imageComp,
dstType);
if (blit != null) {
blit.Transform(srcData, dstData,
sg.composite, sg.getCompClip(),
tx, interpType,
sx1, sy1, 0, 0, sx2-sx1, sy2-sy1);
return;
}
}
}
super.renderImageXform(sg, img, tx, interpType,
sx1, sy1, sx2, sy2, bgColor);
}
@Override
protected void renderImageXform(SunGraphics2D sg, Image img,
AffineTransform tx, int interpType,
int sx1, int sy1, int sx2, int sy2,
Color bgColor)
{
// punt to the MediaLib-based transformImage() in the superclass if:
// - bicubic interpolation is specified
// - a background color is specified and will be used
// - an appropriate TransformBlit primitive could not be found
if (interpType != AffineTransformOp.TYPE_BICUBIC) {
SurfaceData dstData = sg.surfaceData;
SurfaceData srcData =
dstData.getSourceSurfaceData(img,
sg.TRANSFORM_GENERIC,
sg.imageComp,
bgColor);
if (srcData != null && !isBgOperation(srcData, bgColor)) {
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
TransformBlit blit = TransformBlit.getFromCache(srcType,
sg.imageComp,
dstType);
if (blit != null) {
blit.Transform(srcData, dstData,
sg.composite, sg.getCompClip(),
tx, interpType,
sx1, sy1, 0, 0, sx2-sx1, sy2-sy1);
return;
}
}
}
super.renderImageXform(sg, img, tx, interpType,
sx1, sy1, sx2, sy2, bgColor);
}
@Override
protected void renderImageXform(SunGraphics2D sg, Image img,
AffineTransform tx, int interpType,
int sx1, int sy1, int sx2, int sy2,
Color bgColor)
{
// punt to the MediaLib-based transformImage() in the superclass if:
// - bicubic interpolation is specified
// - a background color is specified and will be used
// - an appropriate TransformBlit primitive could not be found
if (interpType != AffineTransformOp.TYPE_BICUBIC) {
SurfaceData dstData = sg.surfaceData;
SurfaceData srcData =
dstData.getSourceSurfaceData(img,
sg.TRANSFORM_GENERIC,
sg.imageComp,
bgColor);
if (srcData != null && !isBgOperation(srcData, bgColor)) {
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
TransformBlit blit = TransformBlit.getFromCache(srcType,
sg.imageComp,
dstType);
if (blit != null) {
blit.Transform(srcData, dstData,
sg.composite, sg.getCompClip(),
tx, interpType,
sx1, sy1, 0, 0, sx2-sx1, sy2-sy1);
return;
}
}
}
super.renderImageXform(sg, img, tx, interpType,
sx1, sy1, sx2, sy2, bgColor);
}
@Override
protected void renderImageXform(SunGraphics2D sg, Image img,
AffineTransform tx, int interpType,
int sx1, int sy1, int sx2, int sy2,
Color bgColor)
{
// punt to the MediaLib-based transformImage() in the superclass if:
// - bicubic interpolation is specified
// - a background color is specified and will be used
// - an appropriate TransformBlit primitive could not be found
if (interpType != AffineTransformOp.TYPE_BICUBIC) {
SurfaceData dstData = sg.surfaceData;
SurfaceData srcData =
dstData.getSourceSurfaceData(img,
sg.TRANSFORM_GENERIC,
sg.imageComp,
bgColor);
if (srcData != null && !isBgOperation(srcData, bgColor)) {
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
TransformBlit blit = TransformBlit.getFromCache(srcType,
sg.imageComp,
dstType);
if (blit != null) {
blit.Transform(srcData, dstData,
sg.composite, sg.getCompClip(),
tx, interpType,
sx1, sy1, 0, 0, sx2-sx1, sy2-sy1);
return;
}
}
}
super.renderImageXform(sg, img, tx, interpType,
sx1, sy1, sx2, sy2, bgColor);
}
@Override
protected void renderImageXform(SunGraphics2D sg, Image img,
AffineTransform tx, int interpType,
int sx1, int sy1, int sx2, int sy2,
Color bgColor)
{
// punt to the MediaLib-based transformImage() in the superclass if:
// - bicubic interpolation is specified
// - a background color is specified and will be used
// - the source surface is neither a texture nor render-to-texture
// surface, and a non-default interpolation hint is specified
// (we can only control the filtering for texture->surface
// copies)
// REMIND: we should tweak the sw->texture->surface
// transform case to handle filtering appropriately
// (see 4841762)...
// - an appropriate TransformBlit primitive could not be found
if (interpType != AffineTransformOp.TYPE_BICUBIC) {
SurfaceData dstData = sg.surfaceData;
SurfaceData srcData =
dstData.getSourceSurfaceData(img,
SunGraphics2D.TRANSFORM_GENERIC,
sg.imageComp,
bgColor);
if (srcData != null &&
!isBgOperation(srcData, bgColor) &&
(srcData.getSurfaceType() == OGLSurfaceData.OpenGLTexture ||
srcData.getSurfaceType() == OGLSurfaceData.OpenGLSurfaceRTT ||
interpType == AffineTransformOp.TYPE_NEAREST_NEIGHBOR))
{
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
TransformBlit blit = TransformBlit.getFromCache(srcType,
sg.imageComp,
dstType);
if (blit != null) {
blit.Transform(srcData, dstData,
sg.composite, sg.getCompClip(),
tx, interpType,
sx1, sy1, 0, 0, sx2-sx1, sy2-sy1);
return;
}
}
}
super.renderImageXform(sg, img, tx, interpType,
sx1, sy1, sx2, sy2, bgColor);
}
@Override
protected void renderImageXform(SunGraphics2D sg, Image img,
AffineTransform tx, int interpType,
int sx1, int sy1, int sx2, int sy2,
Color bgColor)
{
// punt to the MediaLib-based transformImage() in the superclass if:
// - bicubic interpolation is specified
// - a background color is specified and will be used
// - the source surface is neither a texture nor render-to-texture
// surface, and a non-default interpolation hint is specified
// (we can only control the filtering for texture->surface
// copies)
// REMIND: we should tweak the sw->texture->surface
// transform case to handle filtering appropriately
// (see 4841762)...
// - an appropriate TransformBlit primitive could not be found
if (interpType != AffineTransformOp.TYPE_BICUBIC) {
SurfaceData dstData = sg.surfaceData;
SurfaceData srcData =
dstData.getSourceSurfaceData(img,
SunGraphics2D.TRANSFORM_GENERIC,
sg.imageComp,
bgColor);
if (srcData != null &&
!isBgOperation(srcData, bgColor) &&
(srcData.getSurfaceType() == OGLSurfaceData.OpenGLTexture ||
srcData.getSurfaceType() == OGLSurfaceData.OpenGLSurfaceRTT ||
interpType == AffineTransformOp.TYPE_NEAREST_NEIGHBOR))
{
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
TransformBlit blit = TransformBlit.getFromCache(srcType,
sg.imageComp,
dstType);
if (blit != null) {
blit.Transform(srcData, dstData,
sg.composite, sg.getCompClip(),
tx, interpType,
sx1, sy1, 0, 0, sx2-sx1, sy2-sy1);
return;
}
}
}
super.renderImageXform(sg, img, tx, interpType,
sx1, sy1, sx2, sy2, bgColor);
}
/**
* This method is called from D3DDrawImage.transformImage() only. It
* validates the provided BufferedImageOp to determine whether the op
* is one that can be accelerated by the D3D pipeline. If the operation
* cannot be completed for any reason, this method returns false;
* otherwise, the given BufferedImage is rendered to the destination
* using the provided BufferedImageOp and this method returns true.
*/
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
BufferedImageOp biop, int x, int y)
{
// Validate the provided BufferedImage (make sure it is one that
// is supported, and that its properties are acceleratable)
if (biop instanceof ConvolveOp) {
if (!isConvolveOpValid((ConvolveOp)biop)) {
return false;
}
} else if (biop instanceof RescaleOp) {
if (!isRescaleOpValid((RescaleOp)biop, img)) {
return false;
}
} else if (biop instanceof LookupOp) {
if (!isLookupOpValid((LookupOp)biop, img)) {
return false;
}
} else {
// No acceleration for other BufferedImageOps (yet)
return false;
}
SurfaceData dstData = sg.surfaceData;
if (!(dstData instanceof D3DSurfaceData) ||
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
{
return false;
}
SurfaceData srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
// REMIND: this hack tries to ensure that we have a cached texture
srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
return false;
}
}
// Verify that the source surface is actually a texture and that
// shaders are supported
D3DSurfaceData d3dSrc = (D3DSurfaceData)srcData;
D3DGraphicsDevice gd =
(D3DGraphicsDevice)d3dSrc.getDeviceConfiguration().getDevice();
if (d3dSrc.getType() != D3DSurfaceData.TEXTURE ||
!gd.isCapPresent(CAPS_LCD_SHADER))
{
return false;
}
int sw = img.getWidth();
int sh = img.getHeight();
D3DBlitLoops.IsoBlit(srcData, dstData,
img, biop,
sg.composite, sg.getCompClip(),
sg.transform, sg.interpolationType,
0, 0, sw, sh,
x, y, x+sw, y+sh,
true);
return true;
}
/**
* This method is called from D3DDrawImage.transformImage() only. It
* validates the provided BufferedImageOp to determine whether the op
* is one that can be accelerated by the D3D pipeline. If the operation
* cannot be completed for any reason, this method returns false;
* otherwise, the given BufferedImage is rendered to the destination
* using the provided BufferedImageOp and this method returns true.
*/
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
BufferedImageOp biop, int x, int y)
{
// Validate the provided BufferedImage (make sure it is one that
// is supported, and that its properties are acceleratable)
if (biop instanceof ConvolveOp) {
if (!isConvolveOpValid((ConvolveOp)biop)) {
return false;
}
} else if (biop instanceof RescaleOp) {
if (!isRescaleOpValid((RescaleOp)biop, img)) {
return false;
}
} else if (biop instanceof LookupOp) {
if (!isLookupOpValid((LookupOp)biop, img)) {
return false;
}
} else {
// No acceleration for other BufferedImageOps (yet)
return false;
}
SurfaceData dstData = sg.surfaceData;
if (!(dstData instanceof D3DSurfaceData) ||
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
{
return false;
}
SurfaceData srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
// REMIND: this hack tries to ensure that we have a cached texture
srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
return false;
}
}
// Verify that the source surface is actually a texture and that
// shaders are supported
D3DSurfaceData d3dSrc = (D3DSurfaceData)srcData;
D3DGraphicsDevice gd =
(D3DGraphicsDevice)d3dSrc.getDeviceConfiguration().getDevice();
if (d3dSrc.getType() != D3DSurfaceData.TEXTURE ||
!gd.isCapPresent(CAPS_LCD_SHADER))
{
return false;
}
int sw = img.getWidth();
int sh = img.getHeight();
D3DBlitLoops.IsoBlit(srcData, dstData,
img, biop,
sg.composite, sg.getCompClip(),
sg.transform, sg.interpolationType,
0, 0, sw, sh,
x, y, x+sw, y+sh,
true);
return true;
}
private static BufferedImageOp getAffineTransformOp() {
AffineTransform at = new AffineTransform();
return new AffineTransformOp(at,
AffineTransformOp.TYPE_BICUBIC);
}
/**
* This method is called from OGLDrawImage.transformImage() only. It
* validates the provided BufferedImageOp to determine whether the op
* is one that can be accelerated by the OGL pipeline. If the operation
* cannot be completed for any reason, this method returns false;
* otherwise, the given BufferedImage is rendered to the destination
* using the provided BufferedImageOp and this method returns true.
*/
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
BufferedImageOp biop, int x, int y)
{
// Validate the provided BufferedImage (make sure it is one that
// is supported, and that its properties are acceleratable)
if (biop instanceof ConvolveOp) {
if (!isConvolveOpValid((ConvolveOp)biop)) {
return false;
}
} else if (biop instanceof RescaleOp) {
if (!isRescaleOpValid((RescaleOp)biop, img)) {
return false;
}
} else if (biop instanceof LookupOp) {
if (!isLookupOpValid((LookupOp)biop, img)) {
return false;
}
} else {
// No acceleration for other BufferedImageOps (yet)
return false;
}
SurfaceData dstData = sg.surfaceData;
if (!(dstData instanceof OGLSurfaceData) ||
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
{
return false;
}
SurfaceData srcData =
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof OGLSurfaceData)) {
// REMIND: this hack tries to ensure that we have a cached texture
srcData =
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof OGLSurfaceData)) {
return false;
}
}
// Verify that the source surface is actually a texture and
// that the operation is supported
OGLSurfaceData oglSrc = (OGLSurfaceData)srcData;
OGLGraphicsConfig gc = oglSrc.getOGLGraphicsConfig();
if (oglSrc.getType() != OGLSurfaceData.TEXTURE ||
!gc.isCapPresent(CAPS_EXT_BIOP_SHADER))
{
return false;
}
int sw = img.getWidth();
int sh = img.getHeight();
OGLBlitLoops.IsoBlit(srcData, dstData,
img, biop,
sg.composite, sg.getCompClip(),
sg.transform, sg.interpolationType,
0, 0, sw, sh,
x, y, x+sw, y+sh,
true);
return true;
}
/**
* This method is called from OGLDrawImage.transformImage() only. It
* validates the provided BufferedImageOp to determine whether the op
* is one that can be accelerated by the OGL pipeline. If the operation
* cannot be completed for any reason, this method returns false;
* otherwise, the given BufferedImage is rendered to the destination
* using the provided BufferedImageOp and this method returns true.
*/
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
BufferedImageOp biop, int x, int y)
{
// Validate the provided BufferedImage (make sure it is one that
// is supported, and that its properties are acceleratable)
if (biop instanceof ConvolveOp) {
if (!isConvolveOpValid((ConvolveOp)biop)) {
return false;
}
} else if (biop instanceof RescaleOp) {
if (!isRescaleOpValid((RescaleOp)biop, img)) {
return false;
}
} else if (biop instanceof LookupOp) {
if (!isLookupOpValid((LookupOp)biop, img)) {
return false;
}
} else {
// No acceleration for other BufferedImageOps (yet)
return false;
}
SurfaceData dstData = sg.surfaceData;
if (!(dstData instanceof OGLSurfaceData) ||
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
{
return false;
}
SurfaceData srcData =
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof OGLSurfaceData)) {
// REMIND: this hack tries to ensure that we have a cached texture
srcData =
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof OGLSurfaceData)) {
return false;
}
}
// Verify that the source surface is actually a texture and
// that the operation is supported
OGLSurfaceData oglSrc = (OGLSurfaceData)srcData;
OGLGraphicsConfig gc = oglSrc.getOGLGraphicsConfig();
if (oglSrc.getType() != OGLSurfaceData.TEXTURE ||
!gc.isCapPresent(CAPS_EXT_BIOP_SHADER))
{
return false;
}
int sw = img.getWidth();
int sh = img.getHeight();
OGLBlitLoops.IsoBlit(srcData, dstData,
img, biop,
sg.composite, sg.getCompClip(),
sg.transform, sg.interpolationType,
0, 0, sw, sh,
x, y, x+sw, y+sh,
true);
return true;
}
/**
* This method is called from D3DDrawImage.transformImage() only. It
* validates the provided BufferedImageOp to determine whether the op
* is one that can be accelerated by the D3D pipeline. If the operation
* cannot be completed for any reason, this method returns false;
* otherwise, the given BufferedImage is rendered to the destination
* using the provided BufferedImageOp and this method returns true.
*/
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
BufferedImageOp biop, int x, int y)
{
// Validate the provided BufferedImage (make sure it is one that
// is supported, and that its properties are acceleratable)
if (biop instanceof ConvolveOp) {
if (!isConvolveOpValid((ConvolveOp)biop)) {
return false;
}
} else if (biop instanceof RescaleOp) {
if (!isRescaleOpValid((RescaleOp)biop, img)) {
return false;
}
} else if (biop instanceof LookupOp) {
if (!isLookupOpValid((LookupOp)biop, img)) {
return false;
}
} else {
// No acceleration for other BufferedImageOps (yet)
return false;
}
SurfaceData dstData = sg.surfaceData;
if (!(dstData instanceof D3DSurfaceData) ||
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
{
return false;
}
SurfaceData srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
// REMIND: this hack tries to ensure that we have a cached texture
srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
return false;
}
}
// Verify that the source surface is actually a texture and that
// shaders are supported
D3DSurfaceData d3dSrc = (D3DSurfaceData)srcData;
D3DGraphicsDevice gd =
(D3DGraphicsDevice)d3dSrc.getDeviceConfiguration().getDevice();
if (d3dSrc.getType() != D3DSurfaceData.TEXTURE ||
!gd.isCapPresent(CAPS_LCD_SHADER))
{
return false;
}
int sw = img.getWidth();
int sh = img.getHeight();
D3DBlitLoops.IsoBlit(srcData, dstData,
img, biop,
sg.composite, sg.getCompClip(),
sg.transform, sg.interpolationType,
0, 0, sw, sh,
x, y, x+sw, y+sh,
true);
return true;
}
/**
* This method is called from OGLDrawImage.transformImage() only. It
* validates the provided BufferedImageOp to determine whether the op
* is one that can be accelerated by the OGL pipeline. If the operation
* cannot be completed for any reason, this method returns false;
* otherwise, the given BufferedImage is rendered to the destination
* using the provided BufferedImageOp and this method returns true.
*/
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
BufferedImageOp biop, int x, int y)
{
// Validate the provided BufferedImage (make sure it is one that
// is supported, and that its properties are acceleratable)
if (biop instanceof ConvolveOp) {
if (!isConvolveOpValid((ConvolveOp)biop)) {
return false;
}
} else if (biop instanceof RescaleOp) {
if (!isRescaleOpValid((RescaleOp)biop, img)) {
return false;
}
} else if (biop instanceof LookupOp) {
if (!isLookupOpValid((LookupOp)biop, img)) {
return false;
}
} else {
// No acceleration for other BufferedImageOps (yet)
return false;
}
SurfaceData dstData = sg.surfaceData;
if (!(dstData instanceof OGLSurfaceData) ||
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
{
return false;
}
SurfaceData srcData =
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof OGLSurfaceData)) {
// REMIND: this hack tries to ensure that we have a cached texture
srcData =
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof OGLSurfaceData)) {
return false;
}
}
// Verify that the source surface is actually a texture and
// that the operation is supported
OGLSurfaceData oglSrc = (OGLSurfaceData)srcData;
OGLGraphicsConfig gc = oglSrc.getOGLGraphicsConfig();
if (oglSrc.getType() != OGLSurfaceData.TEXTURE ||
!gc.isCapPresent(CAPS_EXT_BIOP_SHADER))
{
return false;
}
int sw = img.getWidth();
int sh = img.getHeight();
OGLBlitLoops.IsoBlit(srcData, dstData,
img, biop,
sg.composite, sg.getCompClip(),
sg.transform, sg.interpolationType,
0, 0, sw, sh,
x, y, x+sw, y+sh,
true);
return true;
}
private static BufferedImageOp getAffineTransformOp() {
AffineTransform at = new AffineTransform();
return new AffineTransformOp(at,
AffineTransformOp.TYPE_BICUBIC);
}
/**
* This method is called from D3DDrawImage.transformImage() only. It
* validates the provided BufferedImageOp to determine whether the op
* is one that can be accelerated by the D3D pipeline. If the operation
* cannot be completed for any reason, this method returns false;
* otherwise, the given BufferedImage is rendered to the destination
* using the provided BufferedImageOp and this method returns true.
*/
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
BufferedImageOp biop, int x, int y)
{
// Validate the provided BufferedImage (make sure it is one that
// is supported, and that its properties are acceleratable)
if (biop instanceof ConvolveOp) {
if (!isConvolveOpValid((ConvolveOp)biop)) {
return false;
}
} else if (biop instanceof RescaleOp) {
if (!isRescaleOpValid((RescaleOp)biop, img)) {
return false;
}
} else if (biop instanceof LookupOp) {
if (!isLookupOpValid((LookupOp)biop, img)) {
return false;
}
} else {
// No acceleration for other BufferedImageOps (yet)
return false;
}
SurfaceData dstData = sg.surfaceData;
if (!(dstData instanceof D3DSurfaceData) ||
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
{
return false;
}
SurfaceData srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
// REMIND: this hack tries to ensure that we have a cached texture
srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
return false;
}
}
// Verify that the source surface is actually a texture and that
// shaders are supported
D3DSurfaceData d3dSrc = (D3DSurfaceData)srcData;
D3DGraphicsDevice gd =
(D3DGraphicsDevice)d3dSrc.getDeviceConfiguration().getDevice();
if (d3dSrc.getType() != D3DSurfaceData.TEXTURE ||
!gd.isCapPresent(CAPS_LCD_SHADER))
{
return false;
}
int sw = img.getWidth();
int sh = img.getHeight();
D3DBlitLoops.IsoBlit(srcData, dstData,
img, biop,
sg.composite, sg.getCompClip(),
sg.transform, sg.interpolationType,
0, 0, sw, sh,
x, y, x+sw, y+sh,
true);
return true;
}
/**
* This method is called from OGLDrawImage.transformImage() only. It
* validates the provided BufferedImageOp to determine whether the op
* is one that can be accelerated by the OGL pipeline. If the operation
* cannot be completed for any reason, this method returns false;
* otherwise, the given BufferedImage is rendered to the destination
* using the provided BufferedImageOp and this method returns true.
*/
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
BufferedImageOp biop, int x, int y)
{
// Validate the provided BufferedImage (make sure it is one that
// is supported, and that its properties are acceleratable)
if (biop instanceof ConvolveOp) {
if (!isConvolveOpValid((ConvolveOp)biop)) {
return false;
}
} else if (biop instanceof RescaleOp) {
if (!isRescaleOpValid((RescaleOp)biop, img)) {
return false;
}
} else if (biop instanceof LookupOp) {
if (!isLookupOpValid((LookupOp)biop, img)) {
return false;
}
} else {
// No acceleration for other BufferedImageOps (yet)
return false;
}
SurfaceData dstData = sg.surfaceData;
if (!(dstData instanceof OGLSurfaceData) ||
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
{
return false;
}
SurfaceData srcData =
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof OGLSurfaceData)) {
// REMIND: this hack tries to ensure that we have a cached texture
srcData =
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof OGLSurfaceData)) {
return false;
}
}
// Verify that the source surface is actually a texture and
// that the operation is supported
OGLSurfaceData oglSrc = (OGLSurfaceData)srcData;
OGLGraphicsConfig gc = oglSrc.getOGLGraphicsConfig();
if (oglSrc.getType() != OGLSurfaceData.TEXTURE ||
!gc.isCapPresent(CAPS_EXT_BIOP_SHADER))
{
return false;
}
int sw = img.getWidth();
int sh = img.getHeight();
OGLBlitLoops.IsoBlit(srcData, dstData,
img, biop,
sg.composite, sg.getCompClip(),
sg.transform, sg.interpolationType,
0, 0, sw, sh,
x, y, x+sw, y+sh,
true);
return true;
}
@Override
protected void renderImageXform(SunGraphics2D sg, Image img,
AffineTransform tx, int interpType,
int sx1, int sy1, int sx2, int sy2,
Color bgColor)
{
// punt to the MediaLib-based transformImage() in the superclass if:
// - bicubic interpolation is specified
// - a background color is specified and will be used
// - the source surface is neither a texture nor render-to-texture
// surface, and a non-default interpolation hint is specified
// (we can only control the filtering for texture->surface
// copies)
// REMIND: we should tweak the sw->texture->surface
// transform case to handle filtering appropriately
// (see 4841762)...
// - an appropriate TransformBlit primitive could not be found
if (interpType != AffineTransformOp.TYPE_BICUBIC) {
SurfaceData dstData = sg.surfaceData;
SurfaceData srcData =
dstData.getSourceSurfaceData(img,
SunGraphics2D.TRANSFORM_GENERIC,
sg.imageComp,
bgColor);
if (srcData != null &&
!isBgOperation(srcData, bgColor) &&
(srcData.getSurfaceType() == OGLSurfaceData.OpenGLTexture ||
srcData.getSurfaceType() == OGLSurfaceData.OpenGLSurfaceRTT ||
interpType == AffineTransformOp.TYPE_NEAREST_NEIGHBOR))
{
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
TransformBlit blit = TransformBlit.getFromCache(srcType,
sg.imageComp,
dstType);
if (blit != null) {
blit.Transform(srcData, dstData,
sg.composite, sg.getCompClip(),
tx, interpType,
sx1, sy1, 0, 0, sx2-sx1, sy2-sy1);
return;
}
}
}
super.renderImageXform(sg, img, tx, interpType,
sx1, sy1, sx2, sy2, bgColor);
}
/**
* This method is called from D3DDrawImage.transformImage() only. It
* validates the provided BufferedImageOp to determine whether the op
* is one that can be accelerated by the D3D pipeline. If the operation
* cannot be completed for any reason, this method returns false;
* otherwise, the given BufferedImage is rendered to the destination
* using the provided BufferedImageOp and this method returns true.
*/
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
BufferedImageOp biop, int x, int y)
{
// Validate the provided BufferedImage (make sure it is one that
// is supported, and that its properties are acceleratable)
if (biop instanceof ConvolveOp) {
if (!isConvolveOpValid((ConvolveOp)biop)) {
return false;
}
} else if (biop instanceof RescaleOp) {
if (!isRescaleOpValid((RescaleOp)biop, img)) {
return false;
}
} else if (biop instanceof LookupOp) {
if (!isLookupOpValid((LookupOp)biop, img)) {
return false;
}
} else {
// No acceleration for other BufferedImageOps (yet)
return false;
}
SurfaceData dstData = sg.surfaceData;
if (!(dstData instanceof D3DSurfaceData) ||
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
{
return false;
}
SurfaceData srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
// REMIND: this hack tries to ensure that we have a cached texture
srcData =
dstData.getSourceSurfaceData(img, sg.TRANSFORM_ISIDENT,
CompositeType.SrcOver, null);
if (!(srcData instanceof D3DSurfaceData)) {
return false;
}
}
// Verify that the source surface is actually a texture and that
// shaders are supported
D3DSurfaceData d3dSrc = (D3DSurfaceData)srcData;
D3DGraphicsDevice gd =
(D3DGraphicsDevice)d3dSrc.getDeviceConfiguration().getDevice();
if (d3dSrc.getType() != D3DSurfaceData.TEXTURE ||
!gd.isCapPresent(CAPS_LCD_SHADER))
{
return false;
}
int sw = img.getWidth();
int sh = img.getHeight();
D3DBlitLoops.IsoBlit(srcData, dstData,
img, biop,
sg.composite, sg.getCompClip(),
sg.transform, sg.interpolationType,
0, 0, sw, sh,
x, y, x+sw, y+sh,
true);
return true;
}