return val;
}
-struct vtn_value *
-vtn_push_ssa(struct vtn_builder *b, uint32_t value_id,
- struct vtn_type *type, struct vtn_ssa_value *ssa)
-{
- struct vtn_value *val;
- if (type->base_type == vtn_base_type_pointer) {
- val = vtn_push_pointer(b, value_id, vtn_pointer_from_ssa(b, ssa->def, type));
- } else {
- val = vtn_push_value(b, value_id, vtn_value_type_ssa);
- val->ssa = ssa;
- }
- return val;
-}
-
void
vtn_copy_value(struct vtn_builder *b, uint32_t src_value_id,
uint32_t dst_value_id)
{
struct vtn_value *src = vtn_untyped_value(b, src_value_id);
- struct vtn_value *dst = vtn_push_value(b, dst_value_id, src->value_type);
+ struct vtn_value *dst = vtn_untyped_value(b, dst_value_id);
struct vtn_value src_copy = *src;
+ vtn_fail_if(dst->value_type != vtn_value_type_invalid,
+ "SPIR-V id %u has already been written by another instruction",
+ dst_value_id);
+
vtn_fail_if(dst->type->id != src->type->id,
"Result Type must equal Operand type");
mode == vtn_variable_mode_push_constant;
}
+static bool
+vtn_mode_is_cross_invocation(struct vtn_builder *b,
+ enum vtn_variable_mode mode)
+{
+ return mode == vtn_variable_mode_ssbo ||
+ mode == vtn_variable_mode_ubo ||
+ mode == vtn_variable_mode_phys_ssbo ||
+ mode == vtn_variable_mode_push_constant ||
+ mode == vtn_variable_mode_workgroup ||
+ mode == vtn_variable_mode_cross_workgroup;
+}
+
static bool
vtn_pointer_is_external_block(struct vtn_builder *b,
struct vtn_pointer *ptr)
nir_variable_mode nir_mode =
base->mode == vtn_variable_mode_ssbo ? nir_var_mem_ssbo : nir_var_mem_ubo;
- tail = nir_build_deref_cast(&b->nb, desc, nir_mode, type->type,
+ tail = nir_build_deref_cast(&b->nb, desc, nir_mode,
+ vtn_type_get_nir_type(b, type, base->mode),
base->ptr_type->stride);
} else {
assert(base->var && base->var->var);
}
}
-/* Returns an atomic_uint type based on the original uint type. The returned
- * type will be equivalent to the original one but will have an atomic_uint
- * type as leaf instead of an uint.
- *
- * Manages uint scalars, arrays, and arrays of arrays of any nested depth.
- */
-static const struct glsl_type *
-repair_atomic_type(const struct glsl_type *type)
-{
- assert(glsl_get_base_type(glsl_without_array(type)) == GLSL_TYPE_UINT);
- assert(glsl_type_is_scalar(glsl_without_array(type)));
-
- if (glsl_type_is_array(type)) {
- const struct glsl_type *atomic =
- repair_atomic_type(glsl_get_array_element(type));
-
- return glsl_array_type(atomic, glsl_get_length(type),
- glsl_get_explicit_stride(type));
- } else {
- return glsl_atomic_uint_type();
- }
-}
-
nir_deref_instr *
vtn_pointer_to_deref(struct vtn_builder *b, struct vtn_pointer *ptr)
{
- if (b->wa_glslang_179) {
- /* Do on-the-fly copy propagation for samplers. */
- if (ptr->var && ptr->var->copy_prop_sampler)
- return vtn_pointer_to_deref(b, ptr->var->copy_prop_sampler);
- }
-
vtn_assert(!vtn_pointer_uses_ssa_offset(b, ptr));
if (!ptr->deref) {
struct vtn_access_chain chain = {
struct vtn_type *type, enum gl_access_qualifier access,
struct vtn_ssa_value **inout)
{
- if (load && *inout == NULL)
- *inout = vtn_create_ssa_value(b, type->type);
-
enum glsl_base_type base_type = glsl_get_base_type(type->type);
switch (base_type) {
case GLSL_TYPE_UINT:
nir_ssa_def *offset, *index = NULL;
offset = vtn_pointer_to_offset(b, src, &index);
- struct vtn_ssa_value *value = NULL;
+ struct vtn_ssa_value *value = vtn_create_ssa_value(b, src->type->type);
_vtn_block_load_store(b, op, true, index, offset,
access_offset, access_size,
src->type, src->access, &value);
enum gl_access_qualifier access,
struct vtn_ssa_value **inout)
{
+ if (ptr->mode == vtn_variable_mode_uniform) {
+ if (ptr->type->base_type == vtn_base_type_image ||
+ ptr->type->base_type == vtn_base_type_sampler) {
+ /* See also our handling of OpTypeSampler and OpTypeImage */
+ vtn_assert(load);
+ (*inout)->def = vtn_pointer_to_ssa(b, ptr);
+ return;
+ } else if (ptr->type->base_type == vtn_base_type_sampled_image) {
+ /* See also our handling of OpTypeSampledImage */
+ vtn_assert(load);
+ struct vtn_sampled_image si = {
+ .image = vtn_pointer_to_deref(b, ptr),
+ .sampler = vtn_pointer_to_deref(b, ptr),
+ };
+ (*inout)->def = vtn_sampled_image_to_nir_ssa(b, si);
+ return;
+ }
+ }
+
enum glsl_base_type base_type = glsl_get_base_type(ptr->type->type);
switch (base_type) {
case GLSL_TYPE_UINT:
if (glsl_type_is_vector_or_scalar(ptr->type->type)) {
/* We hit a vector or scalar; go ahead and emit the load[s] */
nir_deref_instr *deref = vtn_pointer_to_deref(b, ptr);
- if (vtn_pointer_is_external_block(b, ptr)) {
- /* If it's external, we call nir_load/store_deref directly. The
- * vtn_local_load/store helpers are too clever and do magic to
- * avoid array derefs of vectors. That magic is both less
- * efficient than the direct load/store and, in the case of
+ if (vtn_mode_is_cross_invocation(b, ptr->mode)) {
+ /* If it's cross-invocation, we call nir_load/store_deref
+ * directly. The vtn_local_load/store helpers are too clever and
+ * do magic to avoid array derefs of vectors. That magic is both
+ * less efficient than the direct load/store and, in the case of
* stores, is broken because it creates a race condition if two
* threads are writing to different components of the same vector
* due to the load+insert+store it uses to emulate the array
* deref.
*/
if (load) {
- *inout = vtn_create_ssa_value(b, ptr->type->type);
(*inout)->def = nir_load_deref_with_access(&b->nb, deref,
ptr->type->access | access);
} else {
case GLSL_TYPE_ARRAY:
case GLSL_TYPE_STRUCT: {
unsigned elems = glsl_get_length(ptr->type->type);
- if (load) {
- vtn_assert(*inout == NULL);
- *inout = rzalloc(b, struct vtn_ssa_value);
- (*inout)->type = ptr->type->type;
- (*inout)->elems = rzalloc_array(b, struct vtn_ssa_value *, elems);
- }
-
struct vtn_access_chain chain = {
.length = 1,
.link = {
if (vtn_pointer_uses_ssa_offset(b, src)) {
return vtn_block_load(b, src);
} else {
- struct vtn_ssa_value *val = NULL;
+ struct vtn_ssa_value *val = vtn_create_ssa_value(b, src->type->type);
_vtn_variable_load_store(b, true, src, src->access, &val);
return val;
}
_vtn_variable_copy(struct vtn_builder *b, struct vtn_pointer *dest,
struct vtn_pointer *src)
{
- vtn_assert(src->type->type == dest->type->type);
+ vtn_assert(glsl_get_bare_type(src->type->type) ==
+ glsl_get_bare_type(dest->type->type));
enum glsl_base_type base_type = glsl_get_base_type(src->type->type);
switch (base_type) {
case GLSL_TYPE_UINT:
*location = SYSTEM_VALUE_GLOBAL_INVOCATION_INDEX;
set_mode_system_value(b, mode);
break;
+ case SpvBuiltInGlobalOffset:
+ *location = SYSTEM_VALUE_BASE_GLOBAL_INVOCATION_ID;
+ set_mode_system_value(b, mode);
+ break;
case SpvBuiltInBaseVertex:
/* OpenGL gl_BaseVertex (SYSTEM_VALUE_BASE_VERTEX) is not the same
* semantic as Vulkan BaseVertex (SYSTEM_VALUE_FIRST_VERTEX).
set_mode_system_value(b, mode);
break;
case SpvBuiltInViewIndex:
- *location = SYSTEM_VALUE_VIEW_INDEX;
- set_mode_system_value(b, mode);
+ if (b->options && b->options->view_index_is_input) {
+ *location = VARYING_SLOT_VIEW_INDEX;
+ vtn_assert(*mode == nir_var_shader_in);
+ } else {
+ *location = SYSTEM_VALUE_VIEW_INDEX;
+ set_mode_system_value(b, mode);
+ }
break;
case SpvBuiltInSubgroupEqMask:
*location = SYSTEM_VALUE_SUBGROUP_EQ_MASK,
nir_mode = nir_var_mem_shared;
break;
case SpvStorageClassAtomicCounter:
- mode = vtn_variable_mode_uniform;
+ mode = vtn_variable_mode_atomic_counter;
nir_mode = nir_var_uniform;
break;
case SpvStorageClassCrossWorkgroup:
case vtn_variable_mode_private:
case vtn_variable_mode_uniform:
+ case vtn_variable_mode_atomic_counter:
case vtn_variable_mode_input:
case vtn_variable_mode_output:
case vtn_variable_mode_image:
ptr->type = ptr_type->deref;
ptr->ptr_type = ptr_type;
- if (b->wa_glslang_179) {
- /* To work around https://github.com/KhronosGroup/glslang/issues/179 we
- * need to whack the mode because it creates a function parameter with
- * the Function storage class even though it's a pointer to a sampler.
- * If we don't do this, then NIR won't get rid of the deref_cast for us.
- */
- if (ptr->mode == vtn_variable_mode_function &&
- (ptr->type->base_type == vtn_base_type_sampler ||
- ptr->type->base_type == vtn_base_type_sampled_image)) {
- ptr->mode = vtn_variable_mode_uniform;
- nir_mode = nir_var_uniform;
- }
- }
-
if (vtn_pointer_uses_ssa_offset(b, ptr)) {
/* This pointer type needs to have actual storage */
vtn_assert(ptr_type->type);
ptr->offset = ssa;
}
} else {
- const struct glsl_type *deref_type = ptr_type->deref->type;
+ const struct glsl_type *deref_type =
+ vtn_type_get_nir_type(b, ptr_type->deref, ptr->mode);
if (!vtn_pointer_is_external_block(b, ptr)) {
ptr->deref = nir_build_deref_cast(&b->nb, ssa, nir_mode,
deref_type, ptr_type->stride);
* storage class with Block can be used.
*/
ptr->deref = nir_build_deref_cast(&b->nb, ssa, nir_mode,
- ptr_type->deref->type,
- ptr_type->stride);
+ deref_type, ptr_type->stride);
ptr->deref->dest.ssa.num_components =
glsl_get_vector_elements(ptr_type->type);
ptr->deref->dest.ssa.bit_size = glsl_get_bit_size(ptr_type->type);
b->shader->info.num_ssbos++;
break;
case vtn_variable_mode_uniform:
- if (glsl_type_is_image(without_array->type))
- b->shader->info.num_images++;
- else if (glsl_type_is_sampler(without_array->type))
- b->shader->info.num_textures++;
+ if (without_array->base_type == vtn_base_type_image) {
+ if (glsl_type_is_image(without_array->glsl_image))
+ b->shader->info.num_images++;
+ else if (glsl_type_is_sampler(without_array->glsl_image))
+ b->shader->info.num_textures++;
+ }
break;
case vtn_variable_mode_push_constant:
b->shader->num_uniforms = vtn_type_block_size(b, type);
case vtn_variable_mode_function:
case vtn_variable_mode_private:
case vtn_variable_mode_uniform:
+ case vtn_variable_mode_atomic_counter:
/* For these, we create the variable normally */
var->var = rzalloc(b->shader, nir_variable);
var->var->name = ralloc_strdup(var->var, val->name);
-
- if (storage_class == SpvStorageClassAtomicCounter) {
- /* Need to tweak the nir type here as at vtn_handle_type we don't
- * have the access to storage_class, that is the one that points us
- * that is an atomic uint.
- */
- var->var->type = repair_atomic_type(var->type->type);
- } else {
- /* Private variables don't have any explicit layout but some layouts
- * may have leaked through due to type deduplication in the SPIR-V.
- */
- var->var->type = var->type->type;
- }
+ var->var->type = vtn_type_get_nir_type(b, var->type, var->mode);
var->var->data.mode = nir_mode;
var->var->data.location = -1;
var->var->interface_type = NULL;
var->var = rzalloc(b->shader, nir_variable);
var->var->name = ralloc_strdup(var->var, val->name);
- var->var->type = var->type->type;
- var->var->interface_type = var->type->type;
+ var->var->type = vtn_type_get_nir_type(b, var->type, var->mode);
+ var->var->interface_type = var->var->type;
var->var->data.mode = nir_mode;
var->var->data.location = -1;
/* Create the variable normally */
var->var = rzalloc(b->shader, nir_variable);
var->var->name = ralloc_strdup(var->var, val->name);
- /* Workgroup variables don't have any explicit layout but some
- * layouts may have leaked through due to type deduplication in the
- * SPIR-V.
- */
- var->var->type = var->type->type;
+ var->var->type = vtn_type_get_nir_type(b, var->type, var->mode);
var->var->data.mode = nir_var_mem_shared;
break;
var->var = rzalloc(b->shader, nir_variable);
var->var->name = ralloc_strdup(var->var, val->name);
- /* In Vulkan, shader I/O variables don't have any explicit layout but
- * some layouts may have leaked through due to type deduplication in
- * the SPIR-V. We do, however, keep the layouts in the variable's
- * interface_type because we need offsets for XFB arrays of blocks.
- */
- var->var->type = var->type->type;
+ var->var->type = vtn_type_get_nir_type(b, var->type, var->mode);
var->var->data.mode = nir_mode;
var->var->data.patch = var->patch;
iface_type = iface_type->array_element;
}
if (iface_type->base_type == vtn_base_type_struct && iface_type->block)
- var->var->interface_type = iface_type->type;
+ var->var->interface_type = vtn_type_get_nir_type(b, iface_type,
+ var->mode);
if (per_vertex_type->base_type == vtn_base_type_struct &&
per_vertex_type->block) {
if (var->mode == vtn_variable_mode_uniform ||
var->mode == vtn_variable_mode_ubo ||
- var->mode == vtn_variable_mode_ssbo) {
+ var->mode == vtn_variable_mode_ssbo ||
+ var->mode == vtn_variable_mode_atomic_counter) {
/* XXX: We still need the binding information in the nir_variable
* for these. We should fix that.
*/
var->var->data.index = var->input_attachment_index;
var->var->data.offset = var->offset;
- if (glsl_type_is_image(without_array->type))
+ if (glsl_type_is_image(glsl_without_array(var->var->type)))
var->var->data.image.format = without_array->image_format;
}
return nir_shrink_zero_pad_vec(b, val, num_components);
}
+static bool
+vtn_get_mem_operands(struct vtn_builder *b, const uint32_t *w, unsigned count,
+ unsigned *idx, SpvMemoryAccessMask *access, unsigned *alignment,
+ SpvScope *dest_scope, SpvScope *src_scope)
+{
+ *access = 0;
+ *alignment = 0;
+ if (*idx >= count)
+ return false;
+
+ *access = w[(*idx)++];
+ if (*access & SpvMemoryAccessAlignedMask) {
+ vtn_assert(*idx < count);
+ *alignment = w[(*idx)++];
+ }
+
+ if (*access & SpvMemoryAccessMakePointerAvailableMask) {
+ vtn_assert(*idx < count);
+ vtn_assert(dest_scope);
+ *dest_scope = vtn_constant_uint(b, w[(*idx)++]);
+ }
+
+ if (*access & SpvMemoryAccessMakePointerVisibleMask) {
+ vtn_assert(*idx < count);
+ vtn_assert(src_scope);
+ *src_scope = vtn_constant_uint(b, w[(*idx)++]);
+ }
+
+ return true;
+}
+
void
vtn_handle_variables(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
break;
}
+ case SpvOpConstantSampler: {
+ /* Synthesize a pointer-to-sampler type, create a variable of that type,
+ * and give the variable a constant initializer with the sampler params */
+ struct vtn_type *sampler_type = vtn_value(b, w[1], vtn_value_type_type)->type;
+ struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_pointer);
+
+ struct vtn_type *ptr_type = rzalloc(b, struct vtn_type);
+ ptr_type = rzalloc(b, struct vtn_type);
+ ptr_type->base_type = vtn_base_type_pointer;
+ ptr_type->deref = sampler_type;
+ ptr_type->storage_class = SpvStorageClassUniform;
+
+ ptr_type->type = nir_address_format_to_glsl_type(
+ vtn_mode_to_address_format(b, vtn_variable_mode_function));
+
+ vtn_create_variable(b, val, ptr_type, ptr_type->storage_class, NULL, NULL);
+
+ nir_variable *nir_var = val->pointer->var->var;
+ nir_var->data.sampler.is_inline_sampler = true;
+ nir_var->data.sampler.addressing_mode = w[3];
+ nir_var->data.sampler.normalized_coordinates = w[4];
+ nir_var->data.sampler.filter_mode = w[5];
+
+ break;
+ }
+
case SpvOpAccessChain:
case SpvOpPtrAccessChain:
case SpvOpInBoundsAccessChain:
}
struct vtn_type *ptr_type = vtn_get_type(b, w[1]);
- struct vtn_value *base_val = vtn_untyped_value(b, w[3]);
- if (base_val->value_type == vtn_value_type_sampled_image) {
- /* This is rather insane. SPIR-V allows you to use OpSampledImage
- * to combine an array of images with a single sampler to get an
- * array of sampled images that all share the same sampler.
- * Fortunately, this means that we can more-or-less ignore the
- * sampler when crawling the access chain, but it does leave us
- * with this rather awkward little special-case.
- */
- struct vtn_value *val =
- vtn_push_value(b, w[2], vtn_value_type_sampled_image);
- val->sampled_image = ralloc(b, struct vtn_sampled_image);
- val->sampled_image->image =
- vtn_pointer_dereference(b, base_val->sampled_image->image, chain);
- val->sampled_image->sampler = base_val->sampled_image->sampler;
- val->sampled_image->image =
- vtn_decorate_pointer(b, val, val->sampled_image->image);
- val->sampled_image->sampler =
- vtn_decorate_pointer(b, val, val->sampled_image->sampler);
- } else {
- vtn_assert(base_val->value_type == vtn_value_type_pointer);
- struct vtn_pointer *ptr =
- vtn_pointer_dereference(b, base_val->pointer, chain);
- ptr->ptr_type = ptr_type;
- ptr->access |= access;
- vtn_push_pointer(b, w[2], ptr);
- }
+ struct vtn_pointer *base =
+ vtn_value(b, w[3], vtn_value_type_pointer)->pointer;
+ struct vtn_pointer *ptr = vtn_pointer_dereference(b, base, chain);
+ ptr->ptr_type = ptr_type;
+ ptr->access |= access;
+ vtn_push_pointer(b, w[2], ptr);
break;
}
vtn_assert_types_equal(b, opcode, res_type, src_val->type->deref);
- if (res_type->base_type == vtn_base_type_image ||
- res_type->base_type == vtn_base_type_sampler) {
- vtn_push_pointer(b, w[2], src);
- return;
- } else if (res_type->base_type == vtn_base_type_sampled_image) {
- struct vtn_value *val =
- vtn_push_value(b, w[2], vtn_value_type_sampled_image);
- val->sampled_image = ralloc(b, struct vtn_sampled_image);
- val->sampled_image->image = val->sampled_image->sampler =
- vtn_decorate_pointer(b, val, src);
- return;
+ unsigned idx = 4, alignment;
+ SpvMemoryAccessMask access;
+ SpvScope scope;
+ vtn_get_mem_operands(b, w, count, &idx, &access, &alignment, NULL, &scope);
+ if (access & SpvMemoryAccessMakePointerVisibleMask) {
+ SpvMemorySemanticsMask semantics =
+ SpvMemorySemanticsMakeVisibleMask |
+ vtn_storage_class_to_memory_semantics(src->ptr_type->storage_class);
+ vtn_emit_memory_barrier(b, scope, semantics);
}
- if (count > 4) {
- unsigned idx = 5;
- SpvMemoryAccessMask access = w[4];
- if (access & SpvMemoryAccessAlignedMask)
- idx++;
-
- if (access & SpvMemoryAccessMakePointerVisibleMask) {
- SpvMemorySemanticsMask semantics =
- SpvMemorySemanticsMakeVisibleMask |
- vtn_storage_class_to_memory_semantics(src->ptr_type->storage_class);
-
- SpvScope scope = vtn_constant_uint(b, w[idx]);
- vtn_emit_memory_barrier(b, scope, semantics);
- }
- }
-
- vtn_push_ssa(b, w[2], res_type, vtn_variable_load(b, src));
+ vtn_push_ssa_value(b, w[2], vtn_variable_load(b, src));
break;
}
vtn_assert_types_equal(b, opcode, dest_val->type->deref, src_val->type);
- if (glsl_type_is_sampler(dest->type->type)) {
- if (b->wa_glslang_179) {
- vtn_warn("OpStore of a sampler detected. Doing on-the-fly copy "
- "propagation to workaround the problem.");
- vtn_assert(dest->var->copy_prop_sampler == NULL);
- struct vtn_value *v = vtn_untyped_value(b, w[2]);
- if (v->value_type == vtn_value_type_sampled_image) {
- dest->var->copy_prop_sampler = v->sampled_image->sampler;
- } else {
- vtn_assert(v->value_type == vtn_value_type_pointer);
- dest->var->copy_prop_sampler = v->pointer;
- }
- } else {
- vtn_fail("Vulkan does not allow OpStore of a sampler or image.");
- }
- break;
- }
+ unsigned idx = 3, alignment;
+ SpvMemoryAccessMask access;
+ SpvScope scope;
+ vtn_get_mem_operands(b, w, count, &idx, &access, &alignment, &scope, NULL);
struct vtn_ssa_value *src = vtn_ssa_value(b, w[2]);
vtn_variable_store(b, src, dest);
- if (count > 3) {
- unsigned idx = 4;
- SpvMemoryAccessMask access = w[3];
-
- if (access & SpvMemoryAccessAlignedMask)
- idx++;
-
- if (access & SpvMemoryAccessMakePointerAvailableMask) {
- SpvMemorySemanticsMask semantics =
- SpvMemorySemanticsMakeAvailableMask |
- vtn_storage_class_to_memory_semantics(dest->ptr_type->storage_class);
- SpvScope scope = vtn_constant_uint(b, w[idx]);
- vtn_emit_memory_barrier(b, scope, semantics);
- }
+ if (access & SpvMemoryAccessMakePointerAvailableMask) {
+ SpvMemorySemanticsMask semantics =
+ SpvMemorySemanticsMakeAvailableMask |
+ vtn_storage_class_to_memory_semantics(dest->ptr_type->storage_class);
+ vtn_emit_memory_barrier(b, scope, semantics);
}
break;
}
}
case SpvOpConvertPtrToU: {
- struct vtn_value *u_val = vtn_push_value(b, w[2], vtn_value_type_ssa);
+ struct vtn_type *u_type = vtn_get_type(b, w[1]);
+ struct vtn_type *ptr_type = vtn_get_value_type(b, w[3]);
- vtn_fail_if(u_val->type->base_type != vtn_base_type_vector &&
- u_val->type->base_type != vtn_base_type_scalar,
+ vtn_fail_if(ptr_type->base_type != vtn_base_type_pointer ||
+ ptr_type->type == NULL,
+ "OpConvertPtrToU can only be used on physical pointers");
+
+ vtn_fail_if(u_type->base_type != vtn_base_type_vector &&
+ u_type->base_type != vtn_base_type_scalar,
"OpConvertPtrToU can only be used to cast to a vector or "
"scalar type");
/* The pointer will be converted to an SSA value automatically */
- struct vtn_ssa_value *ptr_ssa = vtn_ssa_value(b, w[3]);
-
- u_val->ssa = vtn_create_ssa_value(b, u_val->type->type);
- u_val->ssa->def = nir_sloppy_bitcast(&b->nb, ptr_ssa->def, u_val->type->type);
+ nir_ssa_def *ptr = vtn_get_nir_ssa(b, w[3]);
+ nir_ssa_def *u = nir_sloppy_bitcast(&b->nb, ptr, u_type->type);
+ vtn_push_nir_ssa(b, w[2], u);
break;
}
case SpvOpConvertUToPtr: {
- struct vtn_value *ptr_val =
- vtn_push_value(b, w[2], vtn_value_type_pointer);
- struct vtn_value *u_val = vtn_untyped_value(b, w[3]);
+ struct vtn_type *ptr_type = vtn_get_type(b, w[1]);
+ struct vtn_type *u_type = vtn_get_value_type(b, w[3]);
- vtn_fail_if(ptr_val->type->type == NULL,
+ vtn_fail_if(ptr_type->base_type != vtn_base_type_pointer ||
+ ptr_type->type == NULL,
"OpConvertUToPtr can only be used on physical pointers");
- vtn_fail_if(u_val->type->base_type != vtn_base_type_vector &&
- u_val->type->base_type != vtn_base_type_scalar,
+ vtn_fail_if(u_type->base_type != vtn_base_type_vector &&
+ u_type->base_type != vtn_base_type_scalar,
"OpConvertUToPtr can only be used to cast from a vector or "
"scalar type");
- struct vtn_ssa_value *u_ssa = vtn_ssa_value(b, w[3]);
- nir_ssa_def *ptr_ssa = nir_sloppy_bitcast(&b->nb, u_ssa->def,
- ptr_val->type->type);
- ptr_val->pointer = vtn_pointer_from_ssa(b, ptr_ssa, ptr_val->type);
- vtn_foreach_decoration(b, ptr_val, ptr_decoration_cb, ptr_val->pointer);
+ nir_ssa_def *u = vtn_get_nir_ssa(b, w[3]);
+ nir_ssa_def *ptr = nir_sloppy_bitcast(&b->nb, u, ptr_type->type);
+ vtn_push_pointer(b, w[2], vtn_pointer_from_ssa(b, ptr, ptr_type));
break;
}
projects / mesa.git / blobdiff