fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-29 12:20:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

r600g: hack around a problem with texture alignment

Browse source
This commit is contained in:
Marek Olšák 2011-08-19 21:48:12 +02:00
parent 98a87a594b
commit 751a6ed893
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/gallium/drivers/r600/r600_texture.c
View file

@ -198,6 +198,16 @@ static unsigned r600_texture_get_nblocksy(struct pipe_screen *screen,
height = util_format_get_nblocksy(rtex->real_format, height);
tile_height = r600_get_height_alignment(screen,
rtex->array_mode[level]);
/* XXX Hack around an alignment issue. Less tests fail with this.
*
* The thing is depth-stencil buffers should be tiled, i.e.
* the alignment should be >=8. If I make them tiled, stencil starts
* working because it no longer overlaps with the depth buffer
* in memory, but texturing like drawpix-stencil breaks. */
if (util_format_is_depth_or_stencil(rtex->real_format) && tile_height < 8)
tile_height = 8;
height = align(height, tile_height);
return height;
}