Mesa (staging/20.0): tgsi_to_nir: set num_images and num_samplers with holes correctly
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gitlab-mirror at kemper.freedesktop.org
Fri Feb 28 22:44:47 UTC 2020
Module: Mesa
Branch: staging/20.0
Commit: 0942c4158247f16152375d180a8c2bc4f8d8d9d2
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=0942c4158247f16152375d180a8c2bc4f8d8d9d2
Author: Marek Olšák <marek.olsak at amd.com>
Date: Mon Feb 24 18:16:48 2020 -0500
tgsi_to_nir: set num_images and num_samplers with holes correctly
This fixes the copy_uv shader from st/omx, because it uses image 0 and 2
and image 1 isn't declared.
Cc: 20.0 <mesa-stable at lists.freedesktop.org>
Reviewed-by: Rob Clark <robdclark at gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3936>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3936>
(cherry picked from commit c798aae7390f20e74b8ebb09113e806b410ac7a7)
---
.pick_status.json | 2 +-
src/gallium/auxiliary/nir/tgsi_to_nir.c | 14 ++++++++++++++
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/.pick_status.json b/.pick_status.json
index f1f8086b0b8..cfb97d06089 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -1219,7 +1219,7 @@
"description": "tgsi_to_nir: set num_images and num_samplers with holes correctly",
"nominated": true,
"nomination_type": 0,
- "resolution": 0,
+ "resolution": 1,
"master_sha": null,
"because_sha": null
},
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c
index bd59949da5c..398ac813f15 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -72,6 +72,10 @@ struct ttn_compile {
nir_variable *images[PIPE_MAX_SHADER_IMAGES];
nir_variable *ssbo[PIPE_MAX_SHADER_BUFFERS];
+ unsigned num_samplers;
+ unsigned num_images;
+ unsigned num_msaa_images;
+
nir_variable *input_var_face;
nir_variable *input_var_position;
nir_variable *input_var_point;
@@ -1325,7 +1329,9 @@ get_sampler_var(struct ttn_compile *c, int binding,
"sampler");
var->data.binding = binding;
var->data.explicit_binding = true;
+
c->samplers[binding] = var;
+ c->num_samplers = MAX2(c->num_samplers, binding + 1);
/* Record textures used */
unsigned mask = 1 << binding;
@@ -1357,7 +1363,11 @@ get_image_var(struct ttn_compile *c, int binding,
var->data.explicit_binding = true;
var->data.access = access;
var->data.image.format = format;
+
c->images[binding] = var;
+ c->num_images = MAX2(c->num_images, binding + 1);
+ if (dim == GLSL_SAMPLER_DIM_MS)
+ c->num_msaa_images = c->num_images;
}
return var;
@@ -2656,6 +2666,10 @@ ttn_finalize_nir(struct ttn_compile *c, struct pipe_screen *screen)
nir_shader_gather_info(nir, c->build.impl);
}
+ nir->info.num_images = c->num_images;
+ nir->info.num_textures = c->num_samplers;
+ nir->info.last_msaa_image = c->num_msaa_images - 1;
+
nir_validate_shader(nir, "TTN: after all optimizations");
}
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