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gallium/util: use uint sampler for stencil-reads

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Some drivers can't use float-samplers to read integer textures, so let's
make sure the stenicil-sampler has the right type.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6512>
This commit is contained in:
Erik Faye-Lund 2020-08-31 10:14:02 +02:00 • committed by Marge Bot
parent 98e866c669
commit 2c5c55e72a
1 changed files with 3 additions and 2 deletions
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5
src/gallium/auxiliary/util/u_simple_shaders.c
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@ -656,7 +656,8 @@ util_make_fs_blit_msaa_depthstencil(struct pipe_context *pipe,
"FRAG\n"
"DCL IN[0], GENERIC[0], LINEAR\n"
"DCL SAMP[0..1]\n"
"DCL SVIEW[0..1], %s, FLOAT\n"
"DCL SVIEW[0], %s, FLOAT\n"
"DCL SVIEW[1], %s, UINT\n"
"DCL OUT[0], POSITION\n"
"DCL OUT[1], STENCIL\n"
"DCL TEMP[0]\n"
@ -674,7 +675,7 @@ util_make_fs_blit_msaa_depthstencil(struct pipe_context *pipe,
assert(tgsi_tex == TGSI_TEXTURE_2D_MSAA ||
tgsi_tex == TGSI_TEXTURE_2D_ARRAY_MSAA);
sprintf(text, shader_templ, type, type, type);
sprintf(text, shader_templ, type, type, type, type);
if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
assert(0);