diff options
| author | Patrice Mandin <patmandin@gmail.com> | 2009-02-10 21:22:29 +0100 |
|---|---|---|
| committer | Patrice Mandin <patmandin@gmail.com> | 2009-02-10 21:22:29 +0100 |
| commit | fa9fcf5e8fc1a1fbd25b0943050c51104acb0397 (patch) | |
| tree | c5138bfdbd190f89cf9f3a908421544aa4a42cc7 /src/gallium/drivers | |
| parent | 0cd28c4a1b5a48b28be256a808f310fe995e9c7e (diff) | |
nouveau: do not forget to half dimension.
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/nv04/nv04_surface_2d.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/drivers/nv04/nv04_surface_2d.c b/src/gallium/drivers/nv04/nv04_surface_2d.c index 538f823319..63f212556f 100644 --- a/src/gallium/drivers/nv04/nv04_surface_2d.c +++ b/src/gallium/drivers/nv04/nv04_surface_2d.c @@ -106,7 +106,7 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx, const unsigned max_h = 1024; const unsigned sub_w = w > max_w ? max_w : w; const unsigned sub_h = h > max_h ? max_h : h; - unsigned cx, cy; + unsigned cx, cy, level_w, level_h; int i, src_offset = src->offset, dst_offset = dst->offset; /* POT or GTFO */ @@ -128,9 +128,13 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx, OUT_RING (chan, swzsurf->handle); /* FIXME: Find right src and dst offset, given mipmap level */ + level_w = w; + level_h = h; for (i=0; i<src->level; i++) { - src_offset += w * h * src->block.size; - dst_offset += w * h * dst->block.size; + src_offset += level_w * level_h * src->block.size; + dst_offset += level_w * level_h * dst->block.size; + level_w >>= 1; + level_h >>= 1; } for (cy = 0; cy < h; cy += sub_h) { |