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-rw-r--r--src/compiler/spirv/spirv_to_nir.c2
-rw-r--r--src/compiler/spirv/vtn_private.h2
-rw-r--r--src/compiler/spirv/vtn_variables.c89
3 files changed, 16 insertions, 77 deletions
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index fb62f3035a9..8e20044ac4d 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -2631,7 +2631,7 @@ vtn_handle_ssbo_or_shared_atomic(struct vtn_builder *b, SpvOp opcode,
}
} else {
nir_ssa_def *offset, *index;
- offset = vtn_pointer_to_offset(b, ptr, &index, NULL);
+ offset = vtn_pointer_to_offset(b, ptr, &index);
nir_intrinsic_op op;
if (ptr->mode == vtn_variable_mode_ssbo) {
diff --git a/src/compiler/spirv/vtn_private.h b/src/compiler/spirv/vtn_private.h
index bcd8b3e3709..26c5a03aa51 100644
--- a/src/compiler/spirv/vtn_private.h
+++ b/src/compiler/spirv/vtn_private.h
@@ -679,7 +679,7 @@ nir_deref_instr *vtn_pointer_to_deref(struct vtn_builder *b,
struct vtn_pointer *ptr);
nir_ssa_def *
vtn_pointer_to_offset(struct vtn_builder *b, struct vtn_pointer *ptr,
- nir_ssa_def **index_out, unsigned *end_idx_out);
+ nir_ssa_def **index_out);
struct vtn_ssa_value *
vtn_local_load(struct vtn_builder *b, nir_deref_instr *src);
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index ee2bbfe799a..4ad1ce65d1a 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -548,70 +548,17 @@ vtn_local_store(struct vtn_builder *b, struct vtn_ssa_value *src,
nir_ssa_def *
vtn_pointer_to_offset(struct vtn_builder *b, struct vtn_pointer *ptr,
- nir_ssa_def **index_out, unsigned *end_idx_out)
+ nir_ssa_def **index_out)
{
- if (vtn_pointer_uses_ssa_offset(b, ptr)) {
- if (!ptr->offset) {
- struct vtn_access_chain chain = {
- .length = 0,
- };
- ptr = vtn_ssa_offset_pointer_dereference(b, ptr, &chain);
- }
- *index_out = ptr->block_index;
- return ptr->offset;
- }
-
- vtn_assert(ptr->mode == vtn_variable_mode_push_constant);
- *index_out = NULL;
-
- unsigned idx = 0;
- struct vtn_type *type = ptr->var->type;
- nir_ssa_def *offset = nir_imm_int(&b->nb, 0);
-
- if (ptr->chain) {
- for (; idx < ptr->chain->length; idx++) {
- enum glsl_base_type base_type = glsl_get_base_type(type->type);
- switch (base_type) {
- case GLSL_TYPE_UINT:
- case GLSL_TYPE_INT:
- case GLSL_TYPE_UINT16:
- case GLSL_TYPE_INT16:
- case GLSL_TYPE_UINT8:
- case GLSL_TYPE_INT8:
- case GLSL_TYPE_UINT64:
- case GLSL_TYPE_INT64:
- case GLSL_TYPE_FLOAT:
- case GLSL_TYPE_FLOAT16:
- case GLSL_TYPE_DOUBLE:
- case GLSL_TYPE_BOOL:
- case GLSL_TYPE_ARRAY:
- offset = nir_iadd(&b->nb, offset,
- vtn_access_link_as_ssa(b, ptr->chain->link[idx],
- type->stride));
-
- type = type->array_element;
- break;
-
- case GLSL_TYPE_STRUCT: {
- vtn_assert(ptr->chain->link[idx].mode == vtn_access_mode_literal);
- unsigned member = ptr->chain->link[idx].id;
- offset = nir_iadd(&b->nb, offset,
- nir_imm_int(&b->nb, type->offsets[member]));
- type = type->members[member];
- break;
- }
-
- default:
- vtn_fail("Invalid type for deref");
- }
- }
+ assert(vtn_pointer_uses_ssa_offset(b, ptr));
+ if (!ptr->offset) {
+ struct vtn_access_chain chain = {
+ .length = 0,
+ };
+ ptr = vtn_ssa_offset_pointer_dereference(b, ptr, &chain);
}
-
- vtn_assert(type == ptr->type);
- if (end_idx_out)
- *end_idx_out = idx;
-
- return offset;
+ *index_out = ptr->block_index;
+ return ptr->offset;
}
/* Tries to compute the size of an interface block based on the strides and
@@ -718,13 +665,9 @@ static void
_vtn_block_load_store(struct vtn_builder *b, nir_intrinsic_op op, bool load,
nir_ssa_def *index, nir_ssa_def *offset,
unsigned access_offset, unsigned access_size,
- struct vtn_access_chain *chain, unsigned chain_idx,
struct vtn_type *type, struct vtn_ssa_value **inout)
{
- if (chain && chain_idx >= chain->length)
- chain = NULL;
-
- if (load && chain == NULL && *inout == NULL)
+ if (load && *inout == NULL)
*inout = vtn_create_ssa_value(b, type->type);
enum glsl_base_type base_type = glsl_get_base_type(type->type);
@@ -826,7 +769,6 @@ _vtn_block_load_store(struct vtn_builder *b, nir_intrinsic_op op, bool load,
nir_iadd(&b->nb, offset, nir_imm_int(&b->nb, i * type->stride));
_vtn_block_load_store(b, op, load, index, elem_off,
access_offset, access_size,
- NULL, 0,
type->array_element, &(*inout)->elems[i]);
}
return;
@@ -839,7 +781,6 @@ _vtn_block_load_store(struct vtn_builder *b, nir_intrinsic_op op, bool load,
nir_iadd(&b->nb, offset, nir_imm_int(&b->nb, type->offsets[i]));
_vtn_block_load_store(b, op, load, index, elem_off,
access_offset, access_size,
- NULL, 0,
type->members[i], &(*inout)->elems[i]);
}
return;
@@ -874,13 +815,12 @@ vtn_block_load(struct vtn_builder *b, struct vtn_pointer *src)
}
nir_ssa_def *offset, *index = NULL;
- unsigned chain_idx;
- offset = vtn_pointer_to_offset(b, src, &index, &chain_idx);
+ offset = vtn_pointer_to_offset(b, src, &index);
struct vtn_ssa_value *value = NULL;
_vtn_block_load_store(b, op, true, index, offset,
access_offset, access_size,
- src->chain, chain_idx, src->type, &value);
+ src->type, &value);
return value;
}
@@ -901,11 +841,10 @@ vtn_block_store(struct vtn_builder *b, struct vtn_ssa_value *src,
}
nir_ssa_def *offset, *index = NULL;
- unsigned chain_idx;
- offset = vtn_pointer_to_offset(b, dst, &index, &chain_idx);
+ offset = vtn_pointer_to_offset(b, dst, &index);
_vtn_block_load_store(b, op, false, index, offset,
- 0, 0, dst->chain, chain_idx, dst->type, &src);
+ 0, 0, dst->type, &src);
}
static void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 20:49:17 +0000