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spirv: Delete some dead workgroup variable handling code

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This is dead since 5ed4e31c08.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6524>
This commit is contained in:
Jason Ekstrand
2020-08-31 13:01:21 -05:00
committed by Marge Bot
parent 1459cce7ec
commit 471f260ef3
2 changed files with 1 additions and 25 deletions
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2
src/compiler/spirv/vtn_private.h
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@@ -552,8 +552,6 @@ struct vtn_variable {
*/
int base_location;
int shared_location;
/**
* In some early released versions of GLSLang, it implemented all function
* calls by making copies of all parameters into temporary variables and

24
src/compiler/spirv/vtn_variables.c
View File

@@ -502,29 +502,7 @@ vtn_ssa_offset_pointer_dereference(struct vtn_builder *b,
}
if (!offset) {
if (base->mode == vtn_variable_mode_workgroup) {
/* SLM doesn't need nor have a block index */
vtn_assert(!block_index);
/* We need the variable for the base offset */
vtn_assert(base->var);
/* We need ptr_type for size and alignment */
vtn_assert(base->ptr_type);
/* Assign location on first use so that we don't end up bloating SLM
* address space for variables which are never statically used.
*/
if (base->var->shared_location < 0) {
vtn_assert(base->ptr_type->length > 0 && base->ptr_type->align > 0);
b->shader->num_shared = vtn_align_u32(b->shader->num_shared,
base->ptr_type->align);
base->var->shared_location = b->shader->num_shared;
b->shader->num_shared += base->ptr_type->length;
}
offset = nir_imm_int(&b->nb, base->var->shared_location);
} else if (base->mode == vtn_variable_mode_push_constant) {
if (base->mode == vtn_variable_mode_push_constant) {
/* Push constants neither need nor have a block index */
vtn_assert(!block_index);