diff options
| author | Luca Barbieri <[email protected]> | 2010-09-04 21:22:02 +0200 |
|---|---|---|
| committer | Luca Barbieri <[email protected]> | 2010-09-04 22:45:21 +0200 |
| commit | 2e6c65722a98066e51d587365fc82f47c0af1158 (patch) | |
| tree | 8ae0621320ee2b625a63a2db3550bf1f3131ea36 /src/gallium/drivers | |
| parent | 90d3291595f0ea197d850aeac42333e35654ab58 (diff) | |
nvfx: fix some subrectangle copies
Actually, we may want to get rid of the x/y coordinates for linear
surfaces, and realign the origin from scratch if necessary, instead
of doing this "on-demand realignment".
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/nvfx/nv04_2d.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/drivers/nvfx/nv04_2d.c b/src/gallium/drivers/nvfx/nv04_2d.c index ef07e542c21..bc6012f013d 100644 --- a/src/gallium/drivers/nvfx/nv04_2d.c +++ b/src/gallium/drivers/nvfx/nv04_2d.c @@ -365,19 +365,21 @@ nv04_region_do_align_offset(struct nv04_region* rgn, unsigned w, unsigned h, int { if(rgn->pitch > 0) { - int delta; - assert(!(rgn->offset & ((1 << rgn->bpps) - 1))); // fatal! - delta = rgn->offset & ((1 << shift) - 1); if(h <= 1) { - rgn->x += delta >> rgn->bpps; + int delta; + rgn->offset += rgn->y * rgn->pitch + (rgn->x << rgn->bpps); + delta = rgn->offset & ((1 << shift) - 1); + rgn->y = 0; + rgn->x = delta >> rgn->bpps; rgn->offset -= delta; rgn->pitch = align((rgn->x + w) << rgn->bpps, 1 << shift); } else { + int delta = rgn->offset & ((1 << shift) - 1); int newxo = (rgn->x << rgn->bpps) + delta; int dy = newxo / rgn->pitch; newxo -= dy * rgn->pitch; |