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nir: track existence of variable shared memory

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Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19855>
This commit is contained in:
Karol Herbst 2022-11-22 22:47:29 +01:00 • committed by Marge Bot
parent 1995762d68
commit 0e5722cd22
2 changed files with 8 additions and 0 deletions
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5
src/compiler/shader_info.h
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@ -513,6 +513,11 @@ typedef struct shader_info {
*/ */
enum gl_derivative_group derivative_group:2; enum gl_derivative_group derivative_group:2;
/*
* If the shader might run with shared mem on top of `shared_size`.
*/
bool has_variable_shared_mem:1;
/** /**
* pointer size is: * pointer size is:
* AddressingModelLogical: 0 (default) * AddressingModelLogical: 0 (default)

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

@ -6499,6 +6499,9 @@ vtn_emit_kernel_entry_point_wrapper(struct vtn_builder *b,
for (unsigned i = 0; i < entry_point->num_params; ++i) { for (unsigned i = 0; i < entry_point->num_params; ++i) {
struct vtn_type *param_type = b->entry_point->func->type->params[i]; struct vtn_type *param_type = b->entry_point->func->type->params[i];
b->shader->info.cs.has_variable_shared_mem |=
param_type->storage_class == SpvStorageClassWorkgroup;
/* consider all pointers to function memory to be parameters passed /* consider all pointers to function memory to be parameters passed
* by value * by value
*/ */