summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/compiler/spirv/spirv_to_nir.c124
1 files changed, 113 insertions, 11 deletions
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index e91a7b2f0f2..4d88fdbb1fa 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -1681,6 +1681,18 @@ vtn_handle_image(struct vtn_builder *b, SpvOp opcode,
image = *vtn_value(b, w[3], vtn_value_type_image_pointer)->image;
break;
+ case SpvOpAtomicLoad: {
+ image.image =
+ vtn_value(b, w[3], vtn_value_type_access_chain)->access_chain;
+ break;
+ }
+
+ case SpvOpAtomicStore: {
+ image.image =
+ vtn_value(b, w[1], vtn_value_type_access_chain)->access_chain;
+ break;
+ }
+
case SpvOpImageQuerySize:
image.image =
vtn_value(b, w[3], vtn_value_type_access_chain)->access_chain;
@@ -1726,6 +1738,8 @@ vtn_handle_image(struct vtn_builder *b, SpvOp opcode,
OP(ImageQuerySize, size)
OP(ImageRead, load)
OP(ImageWrite, store)
+ OP(AtomicLoad, load)
+ OP(AtomicStore, store)
OP(AtomicExchange, atomic_exchange)
OP(AtomicCompareExchange, atomic_comp_swap)
OP(AtomicIIncrement, atomic_add)
@@ -1764,9 +1778,13 @@ vtn_handle_image(struct vtn_builder *b, SpvOp opcode,
}
switch (opcode) {
+ case SpvOpAtomicLoad:
case SpvOpImageQuerySize:
case SpvOpImageRead:
break;
+ case SpvOpAtomicStore:
+ intrin->src[2] = nir_src_for_ssa(vtn_ssa_value(b, w[4])->def);
+ break;
case SpvOpImageWrite:
intrin->src[2] = nir_src_for_ssa(vtn_ssa_value(b, w[3])->def);
break;
@@ -1812,6 +1830,8 @@ static nir_intrinsic_op
get_ssbo_nir_atomic_op(SpvOp opcode)
{
switch (opcode) {
+ case SpvOpAtomicLoad: return nir_intrinsic_load_ssbo;
+ case SpvOpAtomicStore: return nir_intrinsic_store_ssbo;
#define OP(S, N) case SpvOp##S: return nir_intrinsic_ssbo_##N;
OP(AtomicExchange, atomic_exchange)
OP(AtomicCompareExchange, atomic_comp_swap)
@@ -1836,6 +1856,8 @@ static nir_intrinsic_op
get_shared_nir_atomic_op(SpvOp opcode)
{
switch (opcode) {
+ case SpvOpAtomicLoad: return nir_intrinsic_load_var;
+ case SpvOpAtomicStore: return nir_intrinsic_store_var;
#define OP(S, N) case SpvOp##S: return nir_intrinsic_var_##N;
OP(AtomicExchange, atomic_exchange)
OP(AtomicCompareExchange, atomic_comp_swap)
@@ -1860,10 +1882,38 @@ static void
vtn_handle_ssbo_or_shared_atomic(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
{
- struct vtn_access_chain *chain =
- vtn_value(b, w[3], vtn_value_type_access_chain)->access_chain;
+ struct vtn_access_chain *chain;
nir_intrinsic_instr *atomic;
+ switch (opcode) {
+ case SpvOpAtomicLoad:
+ case SpvOpAtomicExchange:
+ case SpvOpAtomicCompareExchange:
+ case SpvOpAtomicCompareExchangeWeak:
+ case SpvOpAtomicIIncrement:
+ case SpvOpAtomicIDecrement:
+ case SpvOpAtomicIAdd:
+ case SpvOpAtomicISub:
+ case SpvOpAtomicSMin:
+ case SpvOpAtomicUMin:
+ case SpvOpAtomicSMax:
+ case SpvOpAtomicUMax:
+ case SpvOpAtomicAnd:
+ case SpvOpAtomicOr:
+ case SpvOpAtomicXor:
+ chain =
+ vtn_value(b, w[3], vtn_value_type_access_chain)->access_chain;
+ break;
+
+ case SpvOpAtomicStore:
+ chain =
+ vtn_value(b, w[1], vtn_value_type_access_chain)->access_chain;
+ break;
+
+ default:
+ unreachable("Invalid SPIR-V atomic");
+ }
+
/*
SpvScope scope = w[4];
SpvMemorySemanticsMask semantics = w[5];
@@ -1884,18 +1934,58 @@ vtn_handle_ssbo_or_shared_atomic(struct vtn_builder *b, SpvOp opcode,
nir_intrinsic_op op = get_ssbo_nir_atomic_op(opcode);
atomic = nir_intrinsic_instr_create(b->nb.shader, op);
- atomic->src[0] = nir_src_for_ssa(index);
- atomic->src[1] = nir_src_for_ssa(offset);
- fill_common_atomic_sources(b, opcode, w, &atomic->src[2]);
+
+ switch (opcode) {
+ case SpvOpAtomicLoad:
+ atomic->num_components = glsl_get_vector_elements(type->type);
+ atomic->src[0] = nir_src_for_ssa(index);
+ atomic->src[1] = nir_src_for_ssa(offset);
+ break;
+
+ case SpvOpAtomicStore:
+ atomic->num_components = glsl_get_vector_elements(type->type);
+ nir_intrinsic_set_write_mask(atomic, (1 << atomic->num_components) - 1);
+ atomic->src[0] = nir_src_for_ssa(vtn_ssa_value(b, w[4])->def);
+ atomic->src[1] = nir_src_for_ssa(index);
+ atomic->src[2] = nir_src_for_ssa(offset);
+ break;
+
+ case SpvOpAtomicExchange:
+ case SpvOpAtomicCompareExchange:
+ case SpvOpAtomicCompareExchangeWeak:
+ case SpvOpAtomicIIncrement:
+ case SpvOpAtomicIDecrement:
+ case SpvOpAtomicIAdd:
+ case SpvOpAtomicISub:
+ case SpvOpAtomicSMin:
+ case SpvOpAtomicUMin:
+ case SpvOpAtomicSMax:
+ case SpvOpAtomicUMax:
+ case SpvOpAtomicAnd:
+ case SpvOpAtomicOr:
+ case SpvOpAtomicXor:
+ atomic->src[0] = nir_src_for_ssa(index);
+ atomic->src[1] = nir_src_for_ssa(offset);
+ fill_common_atomic_sources(b, opcode, w, &atomic->src[2]);
+ break;
+
+ default:
+ unreachable("Invalid SPIR-V atomic");
+ }
}
- nir_ssa_dest_init(&atomic->instr, &atomic->dest, 1, 32, NULL);
+ if (opcode != SpvOpAtomicStore) {
+ struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
+
+ nir_ssa_dest_init(&atomic->instr, &atomic->dest,
+ glsl_get_vector_elements(type->type),
+ glsl_get_bit_size(type->type), NULL);
- struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
- val->ssa = rzalloc(b, struct vtn_ssa_value);
- val->ssa->def = &atomic->dest.ssa;
- val->ssa->type = type->type;
+ struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
+ val->ssa = rzalloc(b, struct vtn_ssa_value);
+ val->ssa->def = &atomic->dest.ssa;
+ val->ssa->type = type->type;
+ }
nir_builder_instr_insert(&b->nb, &atomic->instr);
}
@@ -2677,6 +2767,7 @@ vtn_handle_body_instruction(struct vtn_builder *b, SpvOp opcode,
break;
}
+ case SpvOpAtomicLoad:
case SpvOpAtomicExchange:
case SpvOpAtomicCompareExchange:
case SpvOpAtomicCompareExchangeWeak:
@@ -2701,6 +2792,17 @@ vtn_handle_body_instruction(struct vtn_builder *b, SpvOp opcode,
break;
}
+ case SpvOpAtomicStore: {
+ struct vtn_value *pointer = vtn_untyped_value(b, w[1]);
+ if (pointer->value_type == vtn_value_type_image_pointer) {
+ vtn_handle_image(b, opcode, w, count);
+ } else {
+ assert(pointer->value_type == vtn_value_type_access_chain);
+ vtn_handle_ssbo_or_shared_atomic(b, opcode, w, count);
+ }
+ break;
+ }
+
case SpvOpSNegate:
case SpvOpFNegate:
case SpvOpNot:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 09:02:08 +0000