void FETile::platformApplySoftware()
{
// FIXME: See bug 47315. This is a hack to work around a compile failure, but is incorrect behavior otherwise.
FilterEffect* in = inputEffect(0);
ImageBuffer* resultImage = createImageBufferResult();
ImageBuffer* inBuffer = in->asImageBuffer();
if (!resultImage || !inBuffer)
return;
setIsAlphaImage(in->isAlphaImage());
// Source input needs more attention. It has the size of the filterRegion but gives the
// size of the cutted sourceImage back. This is part of the specification and optimization.
FloatRect tileRect = in->maxEffectRect();
FloatPoint inMaxEffectLocation = tileRect.location();
FloatPoint maxEffectLocation = maxEffectRect().location();
if (in->filterEffectType() == FilterEffectTypeSourceInput) {
Filter& filter = this->filter();
tileRect = filter.filterRegion();
tileRect.scale(filter.filterResolution().width(), filter.filterResolution().height());
}
auto tileImage = SVGRenderingContext::createImageBuffer(tileRect, tileRect, ColorSpaceSRGB, filter().renderingMode());
if (!tileImage)
return;
GraphicsContext& tileImageContext = tileImage->context();
tileImageContext.translate(-inMaxEffectLocation.x(), -inMaxEffectLocation.y());
tileImageContext.drawImageBuffer(*inBuffer, in->absolutePaintRect().location());
auto tileImageCopy = ImageBuffer::sinkIntoImage(WTFMove(tileImage));
if (!tileImageCopy)
return;
auto pattern = Pattern::create(WTFMove(tileImageCopy), true, true);
AffineTransform patternTransform;
patternTransform.translate(inMaxEffectLocation.x() - maxEffectLocation.x(), inMaxEffectLocation.y() - maxEffectLocation.y());
pattern.get().setPatternSpaceTransform(patternTransform);
GraphicsContext& filterContext = resultImage->context();
filterContext.setFillPattern(WTFMove(pattern));
filterContext.fillRect(FloatRect(FloatPoint(), absolutePaintRect().size()));
}
void FETile::apply()
{
// FIXME: See bug 47315. This is a hack to work around a compile failure, but is incorrect behavior otherwise.
#if ENABLE(SVG)
FilterEffect* in = inputEffect(0);
in->apply();
if (!in->resultImage())
return;
GraphicsContext* filterContext = effectContext();
if (!filterContext)
return;
setIsAlphaImage(in->isAlphaImage());
// Source input needs more attention. It has the size of the filterRegion but gives the
// size of the cutted sourceImage back. This is part of the specification and optimization.
FloatRect tileRect = in->maxEffectRect();
FloatPoint inMaxEffectLocation = tileRect.location();
FloatPoint maxEffectLocation = maxEffectRect().location();
if (in->filterEffectType() == FilterEffectTypeSourceInput) {
Filter* filter = this->filter();
tileRect = filter->filterRegion();
tileRect.scale(filter->filterResolution().width(), filter->filterResolution().height());
}
OwnPtr<ImageBuffer> tileImage;
if (!SVGImageBufferTools::createImageBuffer(tileRect, tileRect, tileImage, ColorSpaceDeviceRGB))
return;
GraphicsContext* tileImageContext = tileImage->context();
tileImageContext->translate(-inMaxEffectLocation.x(), -inMaxEffectLocation.y());
tileImageContext->drawImageBuffer(in->resultImage(), ColorSpaceDeviceRGB, in->absolutePaintRect().location());
RefPtr<Pattern> pattern = Pattern::create(tileImage->copyImage(), true, true);
AffineTransform patternTransform;
patternTransform.translate(inMaxEffectLocation.x() - maxEffectLocation.x(), inMaxEffectLocation.y() - maxEffectLocation.y());
pattern->setPatternSpaceTransform(patternTransform);
filterContext->setFillPattern(pattern);
filterContext->fillRect(FloatRect(FloatPoint(), absolutePaintRect().size()));
#endif
}
void FETile::applySoftware()
{
FilterEffect* in = inputEffect(0);
ImageBuffer* resultImage = createImageBufferResult();
if (!resultImage)
return;
setIsAlphaImage(in->isAlphaImage());
// Source input needs more attention. It has the size of the filterRegion but gives the
// size of the cutted sourceImage back. This is part of the specification and optimization.
FloatRect tileRect = in->maxEffectRect();
FloatPoint inMaxEffectLocation = tileRect.location();
FloatPoint maxEffectLocation = maxEffectRect().location();
if (in->filterEffectType() == FilterEffectTypeSourceInput) {
Filter* filter = this->filter();
tileRect = filter->absoluteFilterRegion();
}
OwnPtr<ImageBufferSurface> surface;
IntSize intTileSize = roundedIntSize(tileRect.size());
surface = adoptPtr(new UnacceleratedImageBufferSurface(intTileSize));
OwnPtr<ImageBuffer> tileImage = ImageBuffer::create(surface.release());
if (!tileImage)
return;
GraphicsContext* tileImageContext = tileImage->context();
tileImageContext->scale(FloatSize(intTileSize.width() / tileRect.width(), intTileSize.height() / tileRect.height()));
tileImageContext->translate(-inMaxEffectLocation.x(), -inMaxEffectLocation.y());
tileImageContext->drawImageBuffer(in->asImageBuffer(), in->absolutePaintRect().location());
RefPtr<Pattern> pattern = Pattern::create(tileImage->copyImage(CopyBackingStore), true, true);
AffineTransform patternTransform;
patternTransform.translate(inMaxEffectLocation.x() - maxEffectLocation.x(), inMaxEffectLocation.y() - maxEffectLocation.y());
pattern->setPatternSpaceTransform(patternTransform);
GraphicsContext* filterContext = resultImage->context();
filterContext->setFillPattern(pattern);
filterContext->fillRect(FloatRect(FloatPoint(), absolutePaintRect().size()));
}
void FETile::applySoftware()
{
FilterEffect* in = inputEffect(0);
ImageBuffer* resultImage = createImageBufferResult();
if (!resultImage)
return;
setIsAlphaImage(in->isAlphaImage());
// Source input needs more attention. It has the size of the filterRegion but gives the
// size of the cutted sourceImage back. This is part of the specification and optimization.
FloatRect tileRect = in->maxEffectRect();
FloatPoint inMaxEffectLocation = tileRect.location();
FloatPoint maxEffectLocation = maxEffectRect().location();
if (in->filterEffectType() == FilterEffectTypeSourceInput) {
Filter* filter = this->filter();
tileRect = filter->absoluteFilterRegion();
tileRect.scale(filter->filterResolution().width(), filter->filterResolution().height());
}
OwnPtr<ImageBuffer> tileImage;
if (!SVGRenderingContext::createImageBufferForPattern(tileRect, tileRect, tileImage, ColorSpaceDeviceRGB, filter()->renderingMode()))
return;
GraphicsContext* tileImageContext = tileImage->context();
tileImageContext->translate(-inMaxEffectLocation.x(), -inMaxEffectLocation.y());
tileImageContext->drawImageBuffer(in->asImageBuffer(), ColorSpaceDeviceRGB, in->absolutePaintRect().location());
RefPtr<Pattern> pattern = Pattern::create(tileImage->copyImage(CopyBackingStore), true, true);
AffineTransform patternTransform;
patternTransform.translate(inMaxEffectLocation.x() - maxEffectLocation.x(), inMaxEffectLocation.y() - maxEffectLocation.y());
pattern->setPatternSpaceTransform(patternTransform);
GraphicsContext* filterContext = resultImage->context();
filterContext->setFillPattern(pattern);
filterContext->fillRect(FloatRect(FloatPoint(), absolutePaintRect().size()));
}
