nir_load_const_instr *load =
nir_load_const_instr_create(b->shader, num_components, bit_size);
- memcpy(load->value, constant->values[0],
+ memcpy(load->value, constant->values,
sizeof(nir_const_value) * load->def.num_components);
nir_instr_insert_before_cf_list(&b->nb.impl->body, &load->instr);
val->def = &load->def;
} else {
assert(glsl_type_is_matrix(type));
- unsigned rows = glsl_get_vector_elements(val->type);
unsigned columns = glsl_get_matrix_columns(val->type);
val->elems = ralloc_array(b, struct vtn_ssa_value *, columns);
-
- for (unsigned i = 0; i < columns; i++) {
- struct vtn_ssa_value *col_val = rzalloc(b, struct vtn_ssa_value);
- col_val->type = glsl_get_column_type(val->type);
- nir_load_const_instr *load =
- nir_load_const_instr_create(b->shader, rows, bit_size);
-
- memcpy(load->value, constant->values[i],
- sizeof(nir_const_value) * load->def.num_components);
-
- nir_instr_insert_before_cf_list(&b->nb.impl->body, &load->instr);
- col_val->def = &load->def;
-
- val->elems[i] = col_val;
- }
+ const struct glsl_type *column_type = glsl_get_column_type(val->type);
+ for (unsigned i = 0; i < columns; i++)
+ val->elems[i] = vtn_const_ssa_value(b, constant->elements[i],
+ column_type);
}
break;
}
struct vtn_type *type = val->type;
if (dec->decoration == SpvDecorationArrayStride) {
- vtn_fail_if(dec->operands[0] == 0, "ArrayStride must be non-zero");
- type->stride = dec->operands[0];
+ if (vtn_type_contains_block(b, type)) {
+ vtn_warn("The ArrayStride decoration cannot be applied to an array "
+ "type which contains a structure type decorated Block "
+ "or BufferBlock");
+ /* Ignore the decoration */
+ } else {
+ vtn_fail_if(dec->operands[0] == 0, "ArrayStride must be non-zero");
+ type->stride = dec->operands[0];
+ }
}
}
val->type->deref = vtn_value(b, w[3], vtn_value_type_type)->type;
- vtn_foreach_decoration(b, val, array_stride_decoration_cb, NULL);
+ /* Only certain storage classes use ArrayStride. The others (in
+ * particular Workgroup) are expected to be laid out by the driver.
+ */
+ switch (storage_class) {
+ case SpvStorageClassUniform:
+ case SpvStorageClassPushConstant:
+ case SpvStorageClassStorageBuffer:
+ case SpvStorageClassPhysicalStorageBufferEXT:
+ vtn_foreach_decoration(b, val, array_stride_decoration_cb, NULL);
+ break;
+ default:
+ /* Nothing to do. */
+ break;
+ }
if (b->physical_ptrs) {
switch (storage_class) {
default:
break;
}
- }
-
- if (storage_class == SpvStorageClassWorkgroup &&
- b->options->lower_workgroup_access_to_offsets) {
+ } else if (storage_class == SpvStorageClassWorkgroup &&
+ b->options->lower_workgroup_access_to_offsets) {
+ /* Lay out Workgroup types so it can be lowered to offsets during
+ * SPIR-V to NIR conversion. When not lowering to offsets, the
+ * stride will be calculated by the driver.
+ */
uint32_t size, align;
val->type->deref = vtn_type_layout_std430(b, val->type->deref,
&size, &align);
val->type->length = size;
val->type->align = align;
+ val->type->stride = vtn_align_u32(size, align);
}
}
break;
nir_address_format addr_format = vtn_mode_to_address_format(b, mode);
const nir_const_value *null_value = nir_address_format_null_value(addr_format);
- memcpy(c->values[0], null_value,
+ memcpy(c->values, null_value,
sizeof(nir_const_value) * nir_address_format_num_components(addr_format));
break;
}
opcode == SpvOpSpecConstantFalse)
int_val = get_specialization(b, val, int_val);
- val->constant->values[0][0].b = int_val != 0;
+ val->constant->values[0].b = int_val != 0;
break;
}
int bit_size = glsl_get_bit_size(val->type->type);
switch (bit_size) {
case 64:
- val->constant->values[0][0].u64 = vtn_u64_literal(&w[3]);
+ val->constant->values[0].u64 = vtn_u64_literal(&w[3]);
break;
case 32:
- val->constant->values[0][0].u32 = w[3];
+ val->constant->values[0].u32 = w[3];
break;
case 16:
- val->constant->values[0][0].u16 = w[3];
+ val->constant->values[0].u16 = w[3];
break;
case 8:
- val->constant->values[0][0].u8 = w[3];
+ val->constant->values[0].u8 = w[3];
break;
default:
vtn_fail("Unsupported SpvOpConstant bit size: %u", bit_size);
int bit_size = glsl_get_bit_size(val->type->type);
switch (bit_size) {
case 64:
- val->constant->values[0][0].u64 =
+ val->constant->values[0].u64 =
get_specialization64(b, val, vtn_u64_literal(&w[3]));
break;
case 32:
- val->constant->values[0][0].u32 = get_specialization(b, val, w[3]);
+ val->constant->values[0].u32 = get_specialization(b, val, w[3]);
break;
case 16:
- val->constant->values[0][0].u16 = get_specialization(b, val, w[3]);
+ val->constant->values[0].u16 = get_specialization(b, val, w[3]);
break;
case 8:
- val->constant->values[0][0].u8 = get_specialization(b, val, w[3]);
+ val->constant->values[0].u8 = get_specialization(b, val, w[3]);
break;
default:
vtn_fail("Unsupported SpvOpSpecConstant bit size");
case vtn_base_type_vector: {
assert(glsl_type_is_vector(val->type->type));
for (unsigned i = 0; i < elem_count; i++)
- val->constant->values[0][i] = elems[i]->values[0][0];
+ val->constant->values[i] = elems[i]->values[0];
break;
}
case vtn_base_type_matrix:
- assert(glsl_type_is_matrix(val->type->type));
- for (unsigned i = 0; i < elem_count; i++) {
- unsigned components =
- glsl_get_components(glsl_get_column_type(val->type->type));
- memcpy(val->constant->values[i], elems[i]->values,
- sizeof(nir_const_value) * components);
- }
- break;
-
case vtn_base_type_struct:
case vtn_base_type_array:
ralloc_steal(val->constant, elems);
vtn_assert(bit_size == bit_size0 && bit_size == bit_size1);
(void)bit_size0; (void)bit_size1;
- if (bit_size == 64) {
- uint64_t u64[8];
- if (v0->value_type == vtn_value_type_constant) {
- for (unsigned i = 0; i < len0; i++)
- u64[i] = v0->constant->values[0][i].u64;
- }
- if (v1->value_type == vtn_value_type_constant) {
- for (unsigned i = 0; i < len1; i++)
- u64[len0 + i] = v1->constant->values[0][i].u64;
- }
+ nir_const_value undef = { .u64 = 0xdeadbeefdeadbeef };
+ nir_const_value combined[NIR_MAX_VEC_COMPONENTS * 2];
- for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
- uint32_t comp = w[i + 6];
- /* If component is not used, set the value to a known constant
- * to detect if it is wrongly used.
- */
- if (comp == (uint32_t)-1)
- val->constant->values[0][j].u64 = 0xdeadbeefdeadbeef;
- else
- val->constant->values[0][j].u64 = u64[comp];
- }
- } else {
- /* This is for both 32-bit and 16-bit values */
- uint32_t u32[8];
- if (v0->value_type == vtn_value_type_constant) {
- for (unsigned i = 0; i < len0; i++)
- u32[i] = v0->constant->values[0][i].u32;
- }
- if (v1->value_type == vtn_value_type_constant) {
- for (unsigned i = 0; i < len1; i++)
- u32[len0 + i] = v1->constant->values[0][i].u32;
- }
+ if (v0->value_type == vtn_value_type_constant) {
+ for (unsigned i = 0; i < len0; i++)
+ combined[i] = v0->constant->values[i];
+ }
+ if (v1->value_type == vtn_value_type_constant) {
+ for (unsigned i = 0; i < len1; i++)
+ combined[len0 + i] = v1->constant->values[i];
+ }
- for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
- uint32_t comp = w[i + 6];
+ for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
+ uint32_t comp = w[i + 6];
+ if (comp == (uint32_t)-1) {
/* If component is not used, set the value to a known constant
* to detect if it is wrongly used.
*/
- if (comp == (uint32_t)-1)
- val->constant->values[0][j].u32 = 0xdeadbeef;
- else
- val->constant->values[0][j].u32 = u32[comp];
+ val->constant->values[j] = undef;
+ } else {
+ vtn_fail_if(comp >= len0 + len1,
+ "All Component literals must either be FFFFFFFF "
+ "or in [0, N - 1] (inclusive).");
+ val->constant->values[j] = combined[comp];
}
}
break;
}
int elem = -1;
- int col = 0;
const struct vtn_type *type = comp->type;
for (unsigned i = deref_start; i < count; i++) {
vtn_fail_if(w[i] > type->length,
break;
case vtn_base_type_matrix:
- assert(col == 0 && elem == -1);
- col = w[i];
- elem = 0;
- type = type->array_element;
- break;
-
case vtn_base_type_array:
c = &(*c)->elements[w[i]];
type = type->array_element;
} else {
unsigned num_components = type->length;
for (unsigned i = 0; i < num_components; i++)
- val->constant->values[0][i] = (*c)->values[col][elem + i];
+ val->constant->values[i] = (*c)->values[elem + i];
}
} else {
struct vtn_value *insert =
} else {
unsigned num_components = type->length;
for (unsigned i = 0; i < num_components; i++)
- (*c)->values[col][elem + i] = insert->constant->values[0][i];
+ (*c)->values[elem + i] = insert->constant->values[i];
}
}
break;
if (!nir_alu_type_get_type_size(nir_op_infos[op].input_types[i]))
bit_size = glsl_get_bit_size(src_val->type->type);
+ unsigned src_comps = nir_op_infos[op].input_sizes[i] ?
+ nir_op_infos[op].input_sizes[i] :
+ num_components;
+
unsigned j = swap ? 1 - i : i;
- memcpy(src[j], src_val->constant->values[0], sizeof(src[j]));
+ for (unsigned c = 0; c < src_comps; c++)
+ src[j][c] = src_val->constant->values[c];
}
/* fix up fixed size sources */
nir_const_value *srcs[3] = {
src[0], src[1], src[2],
};
- nir_eval_const_opcode(op, val->constant->values[0], num_components, bit_size, srcs);
+ nir_eval_const_opcode(op, val->constant->values, num_components, bit_size, srcs);
break;
} /* default */
}
vtn_value(b, w[4], vtn_value_type_pointer)->pointer;
return;
} else if (opcode == SpvOpImage) {
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_pointer);
struct vtn_value *src_val = vtn_untyped_value(b, w[3]);
if (src_val->value_type == vtn_value_type_sampled_image) {
- val->pointer = src_val->sampled_image->image;
+ vtn_push_value_pointer(b, w[2], src_val->sampled_image->image);
} else {
vtn_assert(src_val->value_type == vtn_value_type_pointer);
- val->pointer = src_val->pointer;
+ vtn_push_value_pointer(b, w[2], src_val->pointer);
}
return;
}
struct vtn_type *ret_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);
struct vtn_sampled_image sampled;
struct vtn_value *sampled_val = vtn_untyped_value(b, w[3]);
unsigned bit_size = glsl_get_bit_size(vec_type->type);
for (uint32_t i = 0; i < 4; i++) {
const nir_const_value *cvec =
- gather_offsets->constant->elements[i]->values[0];
+ gather_offsets->constant->elements[i]->values;
for (uint32_t j = 0; j < 2; j++) {
switch (bit_size) {
case 8: instr->tg4_offsets[i][j] = cvec[j].i8; break;
}
}
- val->ssa = vtn_create_ssa_value(b, ret_type->type);
- val->ssa->def = &instr->dest.ssa;
+ struct vtn_ssa_value *ssa = vtn_create_ssa_value(b, ret_type->type);
+ ssa->def = &instr->dest.ssa;
+ vtn_push_ssa(b, w[2], ret_type, ssa);
nir_builder_instr_insert(&b->nb, &instr->instr);
}
}
if (opcode != SpvOpImageWrite && opcode != SpvOpAtomicStore) {
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
unsigned dest_components = glsl_get_vector_elements(type->type);
if (intrin->num_components != dest_components)
result = nir_channels(&b->nb, result, (1 << dest_components) - 1);
- val->ssa = vtn_create_ssa_value(b, type->type);
+ struct vtn_value *val =
+ vtn_push_ssa(b, w[2], type, vtn_create_ssa_value(b, type->type));
val->ssa->def = result;
} else {
nir_builder_instr_insert(&b->nb, &intrin->instr);
glsl_get_vector_elements(type->type),
glsl_get_bit_size(type->type), NULL);
- 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_ssa_value *ssa = rzalloc(b, struct vtn_ssa_value);
+ ssa->def = &atomic->dest.ssa;
+ ssa->type = type->type;
+ vtn_push_ssa(b, w[2], type, ssa);
}
nir_builder_instr_insert(&b->nb, &atomic->instr);
vtn_handle_composite(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
{
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
- const struct glsl_type *type =
- vtn_value(b, w[1], vtn_value_type_type)->type->type;
- val->ssa = vtn_create_ssa_value(b, type);
+ struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
+ struct vtn_ssa_value *ssa = vtn_create_ssa_value(b, type->type);
switch (opcode) {
case SpvOpVectorExtractDynamic:
- val->ssa->def = vtn_vector_extract_dynamic(b, vtn_ssa_value(b, w[3])->def,
- vtn_ssa_value(b, w[4])->def);
+ ssa->def = vtn_vector_extract_dynamic(b, vtn_ssa_value(b, w[3])->def,
+ vtn_ssa_value(b, w[4])->def);
break;
case SpvOpVectorInsertDynamic:
- val->ssa->def = vtn_vector_insert_dynamic(b, vtn_ssa_value(b, w[3])->def,
- vtn_ssa_value(b, w[4])->def,
- vtn_ssa_value(b, w[5])->def);
+ ssa->def = vtn_vector_insert_dynamic(b, vtn_ssa_value(b, w[3])->def,
+ vtn_ssa_value(b, w[4])->def,
+ vtn_ssa_value(b, w[5])->def);
break;
case SpvOpVectorShuffle:
- val->ssa->def = vtn_vector_shuffle(b, glsl_get_vector_elements(type),
- vtn_ssa_value(b, w[3])->def,
- vtn_ssa_value(b, w[4])->def,
- w + 5);
+ ssa->def = vtn_vector_shuffle(b, glsl_get_vector_elements(type->type),
+ vtn_ssa_value(b, w[3])->def,
+ vtn_ssa_value(b, w[4])->def,
+ w + 5);
break;
case SpvOpCompositeConstruct: {
unsigned elems = count - 3;
assume(elems >= 1);
- if (glsl_type_is_vector_or_scalar(type)) {
+ if (glsl_type_is_vector_or_scalar(type->type)) {
nir_ssa_def *srcs[NIR_MAX_VEC_COMPONENTS];
for (unsigned i = 0; i < elems; i++)
srcs[i] = vtn_ssa_value(b, w[3 + i])->def;
- val->ssa->def =
- vtn_vector_construct(b, glsl_get_vector_elements(type),
+ ssa->def =
+ vtn_vector_construct(b, glsl_get_vector_elements(type->type),
elems, srcs);
} else {
- val->ssa->elems = ralloc_array(b, struct vtn_ssa_value *, elems);
+ ssa->elems = ralloc_array(b, struct vtn_ssa_value *, elems);
for (unsigned i = 0; i < elems; i++)
- val->ssa->elems[i] = vtn_ssa_value(b, w[3 + i]);
+ ssa->elems[i] = vtn_ssa_value(b, w[3 + i]);
}
break;
}
case SpvOpCompositeExtract:
- val->ssa = vtn_composite_extract(b, vtn_ssa_value(b, w[3]),
- w + 4, count - 4);
+ ssa = vtn_composite_extract(b, vtn_ssa_value(b, w[3]),
+ w + 4, count - 4);
break;
case SpvOpCompositeInsert:
- val->ssa = vtn_composite_insert(b, vtn_ssa_value(b, w[4]),
- vtn_ssa_value(b, w[3]),
- w + 5, count - 5);
+ ssa = vtn_composite_insert(b, vtn_ssa_value(b, w[4]),
+ vtn_ssa_value(b, w[3]),
+ w + 5, count - 5);
break;
case SpvOpCopyLogical:
case SpvOpCopyObject:
- val->ssa = vtn_composite_copy(b, vtn_ssa_value(b, w[3]));
+ ssa = vtn_composite_copy(b, vtn_ssa_value(b, w[3]));
break;
default:
vtn_fail_with_opcode("unknown composite operation", opcode);
}
+
+ vtn_push_ssa(b, w[2], type, ssa);
}
static void
}
case SpvOpControlBarrier: {
- SpvScope execution_scope = vtn_constant_uint(b, w[1]);
- if (execution_scope == SpvScopeWorkgroup)
- vtn_emit_barrier(b, nir_intrinsic_barrier);
-
SpvScope memory_scope = vtn_constant_uint(b, w[2]);
SpvMemorySemanticsMask memory_semantics = vtn_constant_uint(b, w[3]);
vtn_emit_memory_barrier(b, memory_scope, memory_semantics);
+
+ SpvScope execution_scope = vtn_constant_uint(b, w[1]);
+ if (execution_scope == SpvScopeWorkgroup)
+ vtn_emit_barrier(b, nir_intrinsic_barrier);
break;
}
spv_check_supported(fragment_shader_pixel_interlock, cap);
break;
+ case SpvCapabilityDemoteToHelperInvocationEXT:
+ spv_check_supported(demote_to_helper_invocation, cap);
+ break;
+
default:
vtn_fail("Unhandled capability: %s (%u)",
spirv_capability_to_string(cap), cap);
"%s operands must have the same storage class",
spirv_op_to_string(opcode));
- const struct glsl_type *type =
- vtn_value(b, w[1], vtn_value_type_type)->type->type;
+ struct vtn_type *vtn_type =
+ vtn_value(b, w[1], vtn_value_type_type)->type;
+ const struct glsl_type *type = vtn_type->type;
nir_address_format addr_format = vtn_mode_to_address_format(
b, vtn_storage_class_to_mode(b, type1->storage_class, NULL, NULL));
unreachable("Invalid ptr operation");
}
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
- val->ssa = vtn_create_ssa_value(b, type);
- val->ssa->def = def;
+ struct vtn_ssa_value *ssa_value = vtn_create_ssa_value(b, type);
+ ssa_value->def = def;
+ vtn_push_ssa(b, w[2], vtn_type, ssa_value);
}
static bool
vtn_emit_barrier(b, nir_intrinsic_end_invocation_interlock);
break;
+ case SpvOpDemoteToHelperInvocationEXT: {
+ nir_intrinsic_instr *intrin =
+ nir_intrinsic_instr_create(b->shader, nir_intrinsic_demote);
+ nir_builder_instr_insert(&b->nb, &intrin->instr);
+ break;
+ }
+
+ case SpvOpIsHelperInvocationEXT: {
+ nir_intrinsic_instr *intrin =
+ nir_intrinsic_instr_create(b->shader, nir_intrinsic_is_helper_invocation);
+ nir_ssa_dest_init(&intrin->instr, &intrin->dest, 1, 1, NULL);
+ nir_builder_instr_insert(&b->nb, &intrin->instr);
+
+ struct vtn_type *res_type =
+ vtn_value(b, w[1], vtn_value_type_type)->type;
+ struct vtn_ssa_value *val = vtn_create_ssa_value(b, res_type->type);
+ val->def = &intrin->dest.ssa;
+
+ vtn_push_ssa(b, w[2], res_type, val);
+ break;
+ }
+
default:
vtn_fail_with_opcode("Unhandled opcode", opcode);
}
glsl_vector_type(GLSL_TYPE_UINT, 3));
nir_const_value *const_size =
- b->workgroup_size_builtin->constant->values[0];
+ b->workgroup_size_builtin->constant->values;
b->shader->info.cs.local_size[0] = const_size[0].u32;
b->shader->info.cs.local_size[1] = const_size[1].u32;
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