diff options
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.h')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h index 1a7d979ca21..a66c9197f75 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.h +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h @@ -89,8 +89,11 @@ struct tgsi_interp_coef }; enum tgsi_sampler_control { + tgsi_sampler_lod_none, tgsi_sampler_lod_bias, - tgsi_sampler_lod_explicit + tgsi_sampler_lod_explicit, + tgsi_sampler_lod_zero + /* FIXME: tgsi_sampler_derivs_explicit */ }; /** @@ -107,15 +110,14 @@ struct tgsi_sampler layer for 1D arrays. * p - the third coordinate for sampling for 3D, cube, cube arrays, * layer for 2D arrays. Compare value for 1D/2D shadows. - * c0 - lod value for lod variants, compare value for shadow cube - * and shadow 2d arrays. - * c1 - cube array only - lod for cube map arrays - * compare for shadow cube map arrays. + * c0 - Compare value for shadow cube and shadow 2d arrays, + * layer for cube arrays. + * lod - lod value, except for shadow cube arrays (compare value there). */ void (*get_samples)(struct tgsi_sampler *sampler, const float s[TGSI_QUAD_SIZE], const float t[TGSI_QUAD_SIZE], - const float p[TGSI_QUAD_SIZE], + const float r[TGSI_QUAD_SIZE], const float c0[TGSI_QUAD_SIZE], const float c1[TGSI_QUAD_SIZE], enum tgsi_sampler_control control, |