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-rw-r--r--src/gallium/drivers/nvfx/nv30_fragtex.c2
-rw-r--r--src/gallium/drivers/nvfx/nv40_fragtex.c6
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 db8a8fc4b08..0c3d43fd573 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 5fe742f260c..106ce71a079 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;
}