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Commit b20df2a2 authored by Henri Verbeet's avatar Henri Verbeet Committed by Alexandre Julliard
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wined3d: Round up to complete compressed blocks in IWineD3DDeviceImpl_UpdateSurface().

This is mostly an issue for surfaces with dimensions smaller than their format's block width/height.
parent d494dfb6
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Showing with 3 additions and 3 deletions
dlls/wined3d/device.c
View file @ b20df2a2
......@@ -5304,9 +5304,9 @@ static HRESULT WINAPI IWineD3DDeviceImpl_UpdateSurface(IWineD3DDevice *iface,
if (dst_format->Flags & WINED3DFMT_FLAG_COMPRESSED)
{
UINT row_length = (update_w / src_format->block_width) * src_format->block_byte_count;
UINT row_count = update_h / src_format->block_height;
UINT src_pitch = IWineD3DSurface_GetPitch(src_surface);
UINT row_length = wined3d_format_calculate_size(src_format, 1, update_w, 1);
UINT row_count = (update_h + src_format->block_height - 1) / src_format->block_height;
UINT src_pitch = wined3d_format_calculate_size(src_format, 1, src_w, 1);
if (src_rect)
{
......
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