diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2009-12-10 20:54:18 +0100 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2009-12-12 16:38:59 +0100 |
| commit | cc0ffaba7d1df234b3c62769ade9dee712117d2f (patch) | |
| tree | 80bcee1a4e1c991114bd2a1ea1e6130d04014767 /src/gallium/drivers/nv50/nv50_state.c | |
| parent | 6a689783b9f61fc12e35f7e613697a3f4b07766b (diff) | |
nv50: fix depth comparison func TSC bits
Unfortunately it seems that if depth comparison is
active and we read a 2D texture, i.e. provide only
2 inputs, the second is used for comparison ...
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_state.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_state.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c index 9c8c0c261e..88aef52d08 100644 --- a/src/gallium/drivers/nv50/nv50_state.c +++ b/src/gallium/drivers/nv50/nv50_state.c @@ -196,8 +196,9 @@ nv50_sampler_state_create(struct pipe_context *pipe, } if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) { - tsc[0] |= (1 << 8); - tsc[0] |= (nvgl_comparison_op(cso->compare_func) & 0x7); + /* XXX: must be deactivated for non-shadow textures */ + tsc[0] |= (1 << 9); + tsc[0] |= (nvgl_comparison_op(cso->compare_func) & 0x7) << 10; } limit = CLAMP(cso->lod_bias, -16.0, 15.0); |