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spirv: fix printf generation

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Not having the uses_printf will drop the printf info in serialization.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
(cherry picked from commit 67faf6dfbd)

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38803>
This commit is contained in:
Lionel Landwerlin 2025-11-24 11:37:40 +02:00 • committed by Dylan Baker
parent e1eaedbd99
commit 45bd0be006
2 changed files with 3 additions and 2 deletions
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2
.pick_status.json
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@ -2404,7 +2404,7 @@
"description": "spirv: fix printf generation",
"nominated": true,
"nomination_type": 1,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null,
"notes": null

3
src/compiler/spirv/spirv_to_nir.c
View file

@ -827,6 +827,7 @@ vtn_handle_debug_printf(struct vtn_builder *b, SpvOp ext_opcode,
struct vtn_value *format = vtn_value(b, w[5], vtn_value_type_string);
b->shader->info.uses_printf = true;
b->shader->printf_info_count++;
b->shader->printf_info = reralloc(b->shader,
b->shader->printf_info,
@ -844,7 +845,7 @@ vtn_handle_debug_printf(struct vtn_builder *b, SpvOp ext_opcode,
.string_size = strlen(format->str) + 1,
};
uint32_t info_index = b->shader->printf_info_count - 1;
uint32_t info_index = b->shader->printf_info_count;
if (argc) {
glsl_struct_field *fields = calloc(argc, sizeof(glsl_struct_field));