Mesa (master): st/mesa: Use samplers for buffer textures if requested

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Module: Mesa
Branch: master
Commit: b9ecbc3272e82d71477ac67d6966b599ed8af7a4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b9ecbc3272e82d71477ac67d6966b599ed8af7a4

Author: Icecream95 <ixn at disroot.org>
Date:   Mon Jan  4 20:44:49 2021 +1300

st/mesa: Use samplers for buffer textures if requested

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon at collabora.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8300>

---

 src/mesa/state_tracker/st_atom_sampler.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/state_tracker/st_atom_sampler.c b/src/mesa/state_tracker/st_atom_sampler.c
index 50fd4ecafa2..3ea5a25464e 100644
--- a/src/mesa/state_tracker/st_atom_sampler.c
+++ b/src/mesa/state_tracker/st_atom_sampler.c
@@ -239,7 +239,6 @@ st_convert_sampler_from_unit(const struct st_context *st,
 
    texobj = ctx->Texture.Unit[texUnit]._Current;
    assert(texobj);
-   assert(texobj->Target != GL_TEXTURE_BUFFER);
 
    msamp = _mesa_get_samplerobj(ctx, texUnit);
 
@@ -289,7 +288,8 @@ update_shader_samplers(struct st_context *st,
        * states that are NULL.
        */
       if (samplers_used & 1 &&
-          ctx->Texture.Unit[tex_unit]._Current->Target != GL_TEXTURE_BUFFER) {
+          (ctx->Texture.Unit[tex_unit]._Current->Target != GL_TEXTURE_BUFFER ||
+           st->texture_buffer_sampler)) {
          st_convert_sampler_from_unit(st, sampler, tex_unit);
          states[unit] = sampler;
       } else {