diff options
| -rw-r--r-- | src/mesa/state_tracker/st_atom_sampler.c | 7 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_atom_texture.c | 11 |
2 files changed, 12 insertions, 6 deletions
diff --git a/src/mesa/state_tracker/st_atom_sampler.c b/src/mesa/state_tracker/st_atom_sampler.c index 3929251f83a..17b536bf504 100644 --- a/src/mesa/state_tracker/st_atom_sampler.c +++ b/src/mesa/state_tracker/st_atom_sampler.c @@ -160,11 +160,8 @@ convert_sampler(struct st_context *st, sampler->lod_bias = ctx->Texture.Unit[texUnit].LodBias + msamp->LodBias; - sampler->min_lod = CLAMP(msamp->MinLod, - 0.0f, - (GLfloat) texobj->MaxLevel - texobj->BaseLevel); - sampler->max_lod = MIN2((GLfloat) texobj->MaxLevel - texobj->BaseLevel, - msamp->MaxLod); + sampler->min_lod = MAX2(msamp->MinLod, 0.0f); + sampler->max_lod = msamp->MaxLod; if (sampler->max_lod < sampler->min_lod) { /* The GL spec doesn't seem to specify what to do in this case. * Swap the values. diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c index f34a5986308..2e10bc3e241 100644 --- a/src/mesa/state_tracker/st_atom_texture.c +++ b/src/mesa/state_tracker/st_atom_texture.c @@ -212,6 +212,12 @@ check_sampler_swizzle(const struct st_texture_object *stObj, } +static unsigned last_level(struct st_texture_object *stObj) +{ + return MIN2(stObj->base._MaxLevel, stObj->pt->last_level); +} + + static struct pipe_sampler_view * st_create_texture_sampler_view_from_stobj(struct pipe_context *pipe, struct st_texture_object *stObj, @@ -244,6 +250,8 @@ st_create_texture_sampler_view_from_stobj(struct pipe_context *pipe, templ.u.buf.last_element = f + (n - 1); } else { templ.u.tex.first_level = stObj->base.BaseLevel; + templ.u.tex.last_level = last_level(stObj); + assert(templ.u.tex.first_level <= templ.u.tex.last_level); } if (swizzle != SWIZZLE_NOOP) { @@ -279,7 +287,8 @@ st_get_texture_sampler_view_from_stobj(struct st_context *st, if (*sv) { if (check_sampler_swizzle(stObj, *sv) || (format != (*sv)->format) || - stObj->base.BaseLevel != (*sv)->u.tex.first_level) { + stObj->base.BaseLevel != (*sv)->u.tex.first_level || + last_level(stObj) != (*sv)->u.tex.last_level) { pipe_sampler_view_reference(sv, NULL); } } |