Sweden-Number/dlls/d3dx9_36/volume.c

187 lines
6.9 KiB
C

/*
* Copyright 2010 Christian Costa
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "wine/debug.h"
#include "d3dx9_36_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
HRESULT WINAPI D3DXLoadVolumeFromMemory(IDirect3DVolume9 *dst_volume,
const PALETTEENTRY *dst_palette,
const D3DBOX *dst_box,
const void *src_memory,
D3DFORMAT src_format,
UINT src_row_pitch,
UINT src_slice_pitch,
const PALETTEENTRY *src_palette,
const D3DBOX *src_box,
DWORD filter,
D3DCOLOR color_key)
{
HRESULT hr;
D3DVOLUME_DESC desc;
D3DLOCKED_BOX locked_box;
UINT dst_width, dst_height, dst_depth;
UINT src_width, src_height, src_depth;
const PixelFormatDesc *src_format_desc, *dst_format_desc;
TRACE("(%p, %p, %p, %p, %#x, %u, %u, %p, %p, %x, %x)\n", dst_volume, dst_palette, dst_box,
src_memory, src_format, src_row_pitch, src_slice_pitch, src_palette, src_box,
filter, color_key);
if (!dst_volume || !src_memory || !src_box) return D3DERR_INVALIDCALL;
if (src_format == D3DFMT_UNKNOWN
|| src_box->Left >= src_box->Right
|| src_box->Top >= src_box->Bottom
|| src_box->Front >= src_box->Back)
return E_FAIL;
if (filter == D3DX_DEFAULT)
filter = D3DX_FILTER_TRIANGLE | D3DX_FILTER_DITHER;
IDirect3DVolume9_GetDesc(dst_volume, &desc);
src_width = src_box->Right - src_box->Left;
src_height = src_box->Bottom - src_box->Top;
src_depth = src_box->Back - src_box->Front;
if (!dst_box)
{
dst_width = desc.Width;
dst_height = desc.Height;
dst_depth = desc.Depth;
}
else
{
if (dst_box->Left >= dst_box->Right || dst_box->Right > desc.Width)
return D3DERR_INVALIDCALL;
if (dst_box->Top >= dst_box->Bottom || dst_box->Bottom > desc.Height)
return D3DERR_INVALIDCALL;
if (dst_box->Front >= dst_box->Back || dst_box->Back > desc.Depth)
return D3DERR_INVALIDCALL;
dst_width = dst_box->Right - dst_box->Left;
dst_height = dst_box->Bottom - dst_box->Top;
dst_depth = dst_box->Back - dst_box->Front;
}
src_format_desc = get_format_info(src_format);
if (src_format_desc->type == FORMAT_UNKNOWN)
return E_NOTIMPL;
dst_format_desc = get_format_info(desc.Format);
if (dst_format_desc->type == FORMAT_UNKNOWN)
return E_NOTIMPL;
if (desc.Format == src_format
&& dst_width == src_width && dst_height == src_height && dst_depth == src_depth)
{
UINT row, slice;
BYTE *dst_addr;
const BYTE *src_addr;
UINT row_block_count = (src_width + src_format_desc->block_width - 1) / src_format_desc->block_width;
UINT row_count = (src_height + src_format_desc->block_height - 1) / src_format_desc->block_height;
if (src_box->Left & (src_format_desc->block_width - 1)
|| src_box->Top & (src_format_desc->block_height - 1)
|| (src_box->Right & (src_format_desc->block_width - 1)
&& src_width != desc.Width)
|| (src_box->Bottom & (src_format_desc->block_height - 1)
&& src_height != desc.Height))
{
FIXME("Source box (%u, %u, %u, %u) is misaligned\n",
src_box->Left, src_box->Top, src_box->Right, src_box->Bottom);
return E_NOTIMPL;
}
hr = IDirect3DVolume9_LockBox(dst_volume, &locked_box, dst_box, 0);
if (FAILED(hr)) return hr;
for (slice = 0; slice < src_depth; slice++)
{
src_addr = src_memory;
src_addr += (src_box->Front + slice) * src_slice_pitch;
src_addr += (src_box->Top / src_format_desc->block_height) * src_row_pitch;
src_addr += (src_box->Left / src_format_desc->block_width) * src_format_desc->block_byte_count;
dst_addr = locked_box.pBits;
dst_addr += slice * locked_box.SlicePitch;
for (row = 0; row < row_count; row++)
{
memcpy(dst_addr, src_addr, row_block_count * src_format_desc->block_byte_count);
src_addr += src_row_pitch;
dst_addr += locked_box.RowPitch;
}
}
IDirect3DVolume9_UnlockBox(dst_volume);
}
else
{
FIXME("Stretching or format conversion not implemented\n");
return E_NOTIMPL;
}
return D3D_OK;
}
HRESULT WINAPI D3DXLoadVolumeFromVolume(IDirect3DVolume9 *dst_volume,
const PALETTEENTRY *dst_palette,
const D3DBOX *dst_box,
IDirect3DVolume9 *src_volume,
const PALETTEENTRY *src_palette,
const D3DBOX *src_box,
DWORD filter,
D3DCOLOR color_key)
{
HRESULT hr;
D3DBOX box;
D3DVOLUME_DESC desc;
D3DLOCKED_BOX locked_box;
TRACE("(%p, %p, %p, %p, %p, %p, %#x, %#x)\n",
dst_volume, dst_palette, dst_box, src_volume, src_palette, src_box,
filter, color_key);
if (!dst_volume || !src_volume) return D3DERR_INVALIDCALL;
IDirect3DVolume9_GetDesc(src_volume, &desc);
if (!src_box)
{
box.Left = box.Top = 0;
box.Right = desc.Width;
box.Bottom = desc.Height;
box.Front = 0;
box.Back = desc.Depth;
}
else box = *src_box;
hr = IDirect3DVolume9_LockBox(src_volume, &locked_box, &box, D3DLOCK_READONLY);
if (FAILED(hr)) return hr;
hr = D3DXLoadVolumeFromMemory(dst_volume, dst_palette, dst_box,
locked_box.pBits, desc.Format, locked_box.RowPitch, locked_box.SlicePitch,
src_palette, &box, filter, color_key);
IDirect3DVolume9_UnlockBox(src_volume);
return hr;
}