bool TiledPictureRenderer::render(SkBitmap** out) {
SkASSERT(fPicture != NULL);
if (NULL == fPicture) {
return false;
}
SkBitmap bitmap;
if (out){
*out = SkNEW(SkBitmap);
setup_bitmap(*out, fPicture->width(), fPicture->height());
setup_bitmap(&bitmap, fTileWidth, fTileHeight);
}
bool success = true;
for (int i = 0; i < fTileRects.count(); ++i) {
draw_tile_to_canvas(fCanvas, fTileRects[i], fPicture);
if (fEnableWrites) {
success &= write(fCanvas, fWritePath, fMismatchPath, fInputFilename, fJsonSummaryPtr,
fUseChecksumBasedFilenames, &i);
}
if (NULL != out) {
if (fCanvas->readPixels(&bitmap, 0, 0)) {
// Add this tile to the entire bitmap.
bitmapCopyAtOffset(bitmap, *out, SkScalarFloorToInt(fTileRects[i].left()),
SkScalarFloorToInt(fTileRects[i].top()));
} else {
success = false;
}
}
}
return success;
}
bool TiledPictureRenderer::render(const SkString* path, SkBitmap** out) {
SkASSERT(fPicture != NULL);
if (NULL == fPicture) {
return false;
}
SkBitmap bitmap;
if (out){
*out = SkNEW(SkBitmap);
setup_bitmap(*out, fPicture->width(), fPicture->height());
setup_bitmap(&bitmap, fTileWidth, fTileHeight);
}
bool success = true;
for (int i = 0; i < fTileRects.count(); ++i) {
draw_tile_to_canvas(fCanvas, fTileRects[i], fPicture);
if (NULL != path) {
success &= writeAppendNumber(fCanvas, path, i, fJsonSummaryPtr);
}
if (NULL != out) {
if (fCanvas->readPixels(&bitmap, 0, 0)) {
// Add this tile to the entire bitmap.
bitmapCopyAtOffset(bitmap, *out, SkScalarFloorToInt(fTileRects[i].left()),
SkScalarFloorToInt(fTileRects[i].top()));
} else {
success = false;
}
}
}
return success;
}
bool TiledPictureRenderer::postRender(SkCanvas* canvas, const SkIRect& tileRect,
SkBitmap* tempBM, SkBitmap** out,
int tileNumber) {
bool success = true;
if (fEnableWrites) {
success &= write(canvas, fWritePath, fMismatchPath, fInputFilename, fJsonSummaryPtr,
fUseChecksumBasedFilenames, &tileNumber);
}
if (out) {
if (canvas->readPixels(tempBM, 0, 0)) {
// Add this tile to the entire bitmap.
bitmapCopyAtOffset(*tempBM, *out, tileRect.left(), tileRect.top());
} else {
success = false;
}
}
return success;
}
