diff options
author | Luca Barbieri <luca@luca-barbieri.com> | 2010-08-19 22:47:03 +0200 |
---|---|---|
committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-08-21 20:42:15 +0200 |
commit | 928cce672a613b2f7bfa5563eca828327b16dc27 (patch) | |
tree | be58564ae45c88b663bf841a79695d47cb3be7c5 /src | |
parent | 1dea9bc369dea1215c9e10bf6d52507e618d11ca (diff) |
nvfx: fix lodbias
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/drivers/nvfx/nv30_fragtex.c | 2 | ||||
-rw-r--r-- | src/gallium/drivers/nvfx/nv40_fragtex.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/gallium/drivers/nvfx/nv30_fragtex.c b/src/gallium/drivers/nvfx/nv30_fragtex.c index db8a8fc4b0..0c3d43fd57 100644 --- a/src/gallium/drivers/nvfx/nv30_fragtex.c +++ b/src/gallium/drivers/nvfx/nv30_fragtex.c @@ -21,7 +21,7 @@ nv30_sampler_state_init(struct pipe_context *pipe, ps->en |= NV34TCL_TX_ENABLE_ANISO_2X; } - limit = CLAMP(cso->lod_bias, -16.0, 15.0); + limit = CLAMP(cso->lod_bias, -16.0, 15.0 + (255.0 / 256.0)); ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff; ps->max_lod = (int)CLAMP(cso->max_lod, 0.0, 15.0); diff --git a/src/gallium/drivers/nvfx/nv40_fragtex.c b/src/gallium/drivers/nvfx/nv40_fragtex.c index 5fe742f260..106ce71a07 100644 --- a/src/gallium/drivers/nvfx/nv40_fragtex.c +++ b/src/gallium/drivers/nvfx/nv40_fragtex.c @@ -29,11 +29,11 @@ nv40_sampler_state_init(struct pipe_context *pipe, ps->en |= NV40TCL_TEX_ENABLE_ANISO_2X; } - limit = CLAMP(cso->lod_bias, -16.0, 15.0); + limit = CLAMP(cso->lod_bias, -16.0, 15.0 + (255.0 / 256.0)); ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff; - ps->max_lod = (int)(CLAMP(cso->max_lod, 0.0, 15.0) * 256.0); - ps->min_lod = (int)(CLAMP(cso->min_lod, 0.0, 15.0) * 256.0); + ps->max_lod = (int)(CLAMP(cso->max_lod, 0.0, 15.0 + (255.0 / 256.0)) * 256.0); + ps->min_lod = (int)(CLAMP(cso->min_lod, 0.0, 15.0 + (255.0 / 256.0)) * 256.0); ps->en |= NV40TCL_TEX_ENABLE_ENABLE; } |