@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);
}
