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wined3d: Add compressed surface support to surface_cpu_blt().

This commit is contained in:
Henri Verbeet 2011-08-21 21:34:51 +02:00 committed by Alexandre Julliard
parent 8e904f95c3
commit 156d24c634
1 changed files with 34 additions and 9 deletions
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43
dlls/wined3d/surface.c
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@ -6569,15 +6569,6 @@ static HRESULT surface_cpu_blt(struct wined3d_surface *dst_surface, const RECT *
wined3d_surface_map(dst_surface, &dlock, NULL, 0);
}
if (src_format->flags & dst_format->flags & WINED3DFMT_FLAG_FOURCC)
{
if (!dst_rect || src_surface == dst_surface)
{
memcpy(dlock.pBits, slock.pBits, dst_surface->resource.size);
goto release;
}
}
bpp = dst_surface->resource.format->byte_count;
srcheight = xsrc.bottom - xsrc.top;
srcwidth = xsrc.right - xsrc.left;
@ -6585,6 +6576,40 @@ static HRESULT surface_cpu_blt(struct wined3d_surface *dst_surface, const RECT *
dstwidth = xdst.right - xdst.left;
width = (xdst.right - xdst.left) * bpp;
if (src_format->flags & dst_format->flags & WINED3DFMT_FLAG_COMPRESSED)
{
UINT row_block_count;
if (flags || src_surface == dst_surface)
{
FIXME("Only plain blits supported on compressed surfaces.\n");
hr = E_NOTIMPL;
goto release;
}
TRACE("%s -> %s copy.\n", debug_d3dformat(src_format->id), debug_d3dformat(dst_format->id));
if (srcheight != dstheight || srcwidth != dstwidth)
{
WARN("Stretching not supported on compressed surfaces.\n");
hr = WINED3DERR_INVALIDCALL;
goto release;
}
dbuf = dlock.pBits;
sbuf = slock.pBits;
row_block_count = (dstwidth + dst_format->block_width - 1) / dst_format->block_width;
for (y = 0; y < dstheight; y += dst_format->block_height)
{
memcpy(dbuf, sbuf, row_block_count * dst_format->block_byte_count);
dbuf += dlock.Pitch;
sbuf += slock.Pitch;
}
goto release;
}
if (dst_rect && src_surface != dst_surface)
dbuf = dlock.pBits;
else