void
DrawTargetSkia::CopySurface(SourceSurface *aSurface,
const IntRect& aSourceRect,
const IntPoint &aDestination)
{
//TODO: We could just use writePixels() here if the sourceRect is the entire source
if (aSurface->GetType() != SurfaceType::SKIA) {
return;
}
MarkChanged();
TempBitmap bitmap = GetBitmapForSurface(aSurface);
mCanvas->save();
mCanvas->resetMatrix();
SkRect dest = IntRectToSkRect(IntRect(aDestination.x, aDestination.y, aSourceRect.width, aSourceRect.height));
SkIRect source = IntRectToSkIRect(aSourceRect);
mCanvas->clipRect(dest, SkRegion::kReplace_Op);
SkPaint paint;
if (mCanvas->getDevice()->config() == SkBitmap::kRGB_565_Config) {
// Set the xfermode to SOURCE_OVER to workaround
// http://code.google.com/p/skia/issues/detail?id=628
// RGB565 is opaque so they're equivalent anyway
paint.setXfermodeMode(SkXfermode::kSrcOver_Mode);
} else {
paint.setXfermodeMode(SkXfermode::kSrc_Mode);
}
mCanvas->drawBitmapRect(bitmap.mBitmap, &source, dest, &paint);
mCanvas->restore();
}
void
DrawTargetSkia::CopySurface(SourceSurface *aSurface,
const IntRect& aSourceRect,
const IntPoint &aDestination)
{
//TODO: We could just use writePixels() here if the sourceRect is the entire source
if (aSurface->GetType() != SurfaceType::SKIA && aSurface->GetType() != SurfaceType::DATA) {
return;
}
MarkChanged();
TempBitmap bitmap = GetBitmapForSurface(aSurface);
// This is a fast path that is disabled for now to mimimize risk
if (false && !bitmap.mBitmap.getTexture() && mCanvas->getDevice()->config() == bitmap.mBitmap.config()) {
SkBitmap bm(bitmap.mBitmap);
bm.lockPixels();
if (bm.getPixels()) {
SkImageInfo info = bm.info();
info.fWidth = aSourceRect.width;
info.fHeight = aSourceRect.height;
uint8_t* pixels = static_cast<uint8_t*>(bm.getPixels());
// adjust pixels for the source offset
pixels += aSourceRect.x + aSourceRect.y*bm.rowBytes();
mCanvas->writePixels(info, pixels, bm.rowBytes(), aDestination.x, aDestination.y);
return;
}
}
mCanvas->save();
mCanvas->resetMatrix();
SkRect dest = IntRectToSkRect(IntRect(aDestination.x, aDestination.y, aSourceRect.width, aSourceRect.height));
SkIRect source = IntRectToSkIRect(aSourceRect);
mCanvas->clipRect(dest, SkRegion::kReplace_Op);
SkPaint paint;
if (mCanvas->getDevice()->config() == SkBitmap::kRGB_565_Config) {
// Set the xfermode to SOURCE_OVER to workaround
// http://code.google.com/p/skia/issues/detail?id=628
// RGB565 is opaque so they're equivalent anyway
paint.setXfermodeMode(SkXfermode::kSrcOver_Mode);
} else {
paint.setXfermodeMode(SkXfermode::kSrc_Mode);
}
// drawBitmapRect with A8 bitmaps ends up doing a mask operation
// so we need to clear before
if (bitmap.mBitmap.config() == SkBitmap::kA8_Config) {
SkPaint clearPaint;
clearPaint.setColor(SkColorSetARGB(0, 0, 0, 0));
clearPaint.setXfermodeMode(SkXfermode::kSrc_Mode);
mCanvas->drawPaint(clearPaint);
}
mCanvas->drawBitmapRect(bitmap.mBitmap, &source, dest, &paint);
mCanvas->restore();
}
