| 367 | } |
| 368 | |
| 369 | void Image::WritePixels(const Offset3D& offset, const Extent3D& extent, const SrcImageDescriptor& imageDesc, std::size_t threadCount) |
| 370 | { |
| 371 | if (imageDesc.data && IsRegionInside(offset, extent)) |
| 372 | { |
| 373 | /* Validate required size */ |
| 374 | ValidateImageDataSize(extent, imageDesc); |
| 375 | |
| 376 | /* Get destination image parameters */ |
| 377 | const auto bpp = GetBytesPerPixel(); |
| 378 | const auto dstRowStride = bpp * GetExtent().width; |
| 379 | const auto dstDepthStride = dstRowStride * GetExtent().height; |
| 380 | auto dst = data_.get() + GetDataPtrOffset(offset); |
| 381 | |
| 382 | if (GetFormat() == imageDesc.format && GetDataType() == imageDesc.dataType) |
| 383 | { |
| 384 | /* Get source image parameters */ |
| 385 | const auto srcRowStride = bpp * extent.width; |
| 386 | const auto srcDepthStride = srcRowStride * extent.height; |
| 387 | auto src = reinterpret_cast<const char*>(imageDesc.data); |
| 388 | |
| 389 | /* Blit source image into region */ |
| 390 | BitBlit( |
| 391 | extent, bpp, |
| 392 | dst, dstRowStride, dstDepthStride, |
| 393 | src, srcRowStride, srcDepthStride |
| 394 | ); |
| 395 | } |
| 396 | else |
| 397 | { |
| 398 | /* Copy input data into sub-image into */ |
| 399 | Image subImage { extent, imageDesc.format, imageDesc.dataType }; |
| 400 | ::memcpy(subImage.GetData(), imageDesc.data, imageDesc.dataSize); |
| 401 | |
| 402 | /* Convert sub-image */ |
| 403 | subImage.Convert(GetFormat(), GetDataType(), threadCount); |
| 404 | |
| 405 | /* Copy temporary sub-image into region */ |
| 406 | BitBlit( |
| 407 | extent, bpp, |
| 408 | dst, dstRowStride, dstDepthStride, |
| 409 | reinterpret_cast<const char*>(subImage.GetData()), subImage.GetRowStride(), subImage.GetDepthStride() |
| 410 | ); |
| 411 | } |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | void Image::MirrorYZPlane() |
| 416 | { |