diff options
| author | Ilia Mirkin <[email protected]> | 2014-04-18 00:08:16 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2014-04-19 13:23:32 -0400 |
| commit | 47c19a5819444728b8662da4a0dbd5ca9af4698a (patch) | |
| tree | 143d48a32c65a36cd785e2b0b2d5d5c0d03f86c5 /src/gallium/drivers | |
| parent | 6d5c3c826006759465144480e986de48740288e2 (diff) | |
nvc0: change logic for centering of eng2d blit when downsampling
We want to center the sample. The old code may have been correct given
the limited values of ms_x/y, but the new logic should be more
intuitive. Note that ms_x can only be 1/2 and ms_y can only be 0/1.
Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_surface.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c index 32d234e3453..ac37e0ef29a 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c @@ -1066,8 +1066,8 @@ nvc0_blit_eng2d(struct nvc0_context *nvc0, const struct pipe_blit_info *info) if (src->base.base.nr_samples > dst->base.base.nr_samples) { /* center src coorinates for proper MS resolve filtering */ - srcx += (int64_t)(src->ms_x + 0) << 32; - srcy += (int64_t)(src->ms_y + 1) << 31; + srcx += (int64_t)1 << (src->ms_x + 31); + srcy += (int64_t)1 << (src->ms_y + 31); } dstx = info->dst.box.x << dst->ms_x; |