From: Dave Airlie <airlied@redhat.com>
Date: Fri, 24 Apr 2020 01:23:19 +0000 (+1000)
Subject: gallivm: fix stencil border
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8faa0e2c1b295d271a5ca98ac9c46462a1522524;p=mesa.git

gallivm: fix stencil border

Fixes:
dEQP-GLES31.functional.texture.border_clamp.unused_channels.depth32f_stencil8_sample_stencil
dEQP-GLES31.functional.texture.border_clamp.sampler.uint_stencil

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4574>
---

diff --git a/.gitlab-ci/deqp-virgl-fails.txt b/.gitlab-ci/deqp-virgl-fails.txt
index afb05cf55ec..76208e348d7 100644
--- a/.gitlab-ci/deqp-virgl-fails.txt
+++ b/.gitlab-ci/deqp-virgl-fails.txt
@@ -717,6 +717,4 @@ dEQP-GLES31.functional.tessellation.user_defined_io.per_patch_block_array.vertex
 dEQP-GLES31.functional.tessellation.user_defined_io.per_vertex.vertex_io_array_size_query.quads_explicit_tcs_out_size
 dEQP-GLES31.functional.tessellation.user_defined_io.per_vertex.vertex_io_array_size_shader_builtin.triangles
 dEQP-GLES31.functional.tessellation.user_defined_io.per_vertex_block.vertex_io_array_size_shader_builtin.isolines
-dEQP-GLES31.functional.texture.border_clamp.per_axis_wrap_mode.texture_2d.uint_stencil.nearest.s_clamp_to_edge_t_clamp_to_border_pot
 dEQP-GLES31.functional.texture.border_clamp.range_clamp.nearest_float_depth
-dEQP-GLES31.functional.texture.border_clamp.unused_channels.stencil_index8
diff --git a/.gitlab-ci/piglit/quick_gl.txt b/.gitlab-ci/piglit/quick_gl.txt
index c083eadcea9..2b6aeb9647e 100644
--- a/.gitlab-ci/piglit/quick_gl.txt
+++ b/.gitlab-ci/piglit/quick_gl.txt
@@ -1121,8 +1121,6 @@ spec/arb_texture_rg/multisample-formats 8 gl_arb_texture_rg: skip
 spec/arb_texture_rg/multisample-formats 8 gl_arb_texture_rg-float: skip
 spec/arb_texture_rg/multisample-formats 8 gl_arb_texture_rg-int: skip
 spec/arb_texture_stencil8/fbo-clear-formats/gl_stencil_index8 (fbo incomplete): skip
-spec/arb_texture_stencil8/texwrap formats bordercolor-swizzled/gl_stencil_index8, swizzled, border color only: fail
-spec/arb_texture_stencil8/texwrap formats bordercolor/gl_stencil_index8, border color only: fail
 spec/arb_texture_view/rendering-formats/clear gl_r8 as gl_r8_snorm: fail
 spec/arb_texture_view/rendering-formats/clear gl_r8 as gl_r8i: fail
 spec/arb_texture_view/rendering-formats/clear gl_rg8 as gl_r16_snorm: fail
@@ -2083,8 +2081,8 @@ wgl/wgl-sanity: skip
 summary:
        name:  results
        ----  --------
-       pass:    19537
-       fail:      248
+       pass:    19539
+       fail:      246
       crash:        0
        skip:     1814
     timeout:        0
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
index a86ece1b0d0..7cc60f25856 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
@@ -195,9 +195,17 @@ lp_build_sample_texel_soa(struct lp_build_sample_context *bld,
       for (chan = 0; chan < 4; chan++) {
          unsigned chan_s;
          /* reverse-map channel... */
-         for (chan_s = 0; chan_s < 4; chan_s++) {
-            if (chan_s == format_desc->swizzle[chan]) {
+         if (util_format_has_stencil(format_desc)) {
+            if (chan == 0)
+               chan_s = 0;
+            else
                break;
+         }
+         else {
+            for (chan_s = 0; chan_s < 4; chan_s++) {
+               if (chan_s == format_desc->swizzle[chan]) {
+                  break;
+               }
             }
          }
          if (chan_s <= 3) {