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-rw-r--r--src/compiler/glsl/gl_nir_lower_samplers_as_deref.c2
-rw-r--r--src/compiler/glsl_types.cpp170
-rw-r--r--src/compiler/glsl_types.h51
-rw-r--r--src/compiler/nir/nir_lower_atomics_to_ssbo.c2
-rw-r--r--src/compiler/nir/nir_lower_clip_cull_distance_arrays.c4
-rw-r--r--src/compiler/nir/nir_lower_io_arrays_to_elements.c9
-rw-r--r--src/compiler/nir/nir_split_per_member_structs.c3
-rw-r--r--src/compiler/nir/nir_split_vars.c9
-rw-r--r--src/compiler/nir_types.cpp40
-rw-r--r--src/compiler/nir_types.h11
-rw-r--r--src/compiler/spirv/spirv_to_nir.c2
-rw-r--r--src/compiler/spirv/vtn_variables.c3
12 files changed, 254 insertions, 52 deletions
diff --git a/src/compiler/glsl/gl_nir_lower_samplers_as_deref.c b/src/compiler/glsl/gl_nir_lower_samplers_as_deref.c
index f3f2dd22df2..96c751a1284 100644
--- a/src/compiler/glsl/gl_nir_lower_samplers_as_deref.c
+++ b/src/compiler/glsl/gl_nir_lower_samplers_as_deref.c
@@ -99,7 +99,7 @@ remove_struct_derefs_prep(nir_deref_instr **p, char **name,
remove_struct_derefs_prep(&p[1], name, location, type);
- *type = glsl_array_type(*type, length);
+ *type = glsl_array_type(*type, length, glsl_get_explicit_stride(cur->type));
break;
}
diff --git a/src/compiler/glsl_types.cpp b/src/compiler/glsl_types.cpp
index 67f3967d0c1..00be0e00a9e 100644
--- a/src/compiler/glsl_types.cpp
+++ b/src/compiler/glsl_types.cpp
@@ -30,6 +30,7 @@
mtx_t glsl_type::hash_mutex = _MTX_INITIALIZER_NP;
+hash_table *glsl_type::explicit_matrix_types = NULL;
hash_table *glsl_type::array_types = NULL;
hash_table *glsl_type::record_types = NULL;
hash_table *glsl_type::interface_types = NULL;
@@ -38,13 +39,14 @@ hash_table *glsl_type::subroutine_types = NULL;
glsl_type::glsl_type(GLenum gl_type,
glsl_base_type base_type, unsigned vector_elements,
- unsigned matrix_columns, const char *name) :
+ unsigned matrix_columns, const char *name,
+ unsigned explicit_stride, bool row_major) :
gl_type(gl_type),
base_type(base_type), sampled_type(GLSL_TYPE_VOID),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
- interface_packing(0), interface_row_major(0),
+ interface_packing(0), interface_row_major(row_major),
vector_elements(vector_elements), matrix_columns(matrix_columns),
- length(0)
+ length(0), explicit_stride(explicit_stride)
{
/* Values of these types must fit in the two bits of
* glsl_type::sampled_type.
@@ -77,7 +79,8 @@ glsl_type::glsl_type(GLenum gl_type, glsl_base_type base_type,
base_type(base_type), sampled_type(type),
sampler_dimensionality(dim), sampler_shadow(shadow),
sampler_array(array), interface_packing(0),
- interface_row_major(0), length(0)
+ interface_row_major(0),
+ length(0), explicit_stride(0)
{
this->mem_ctx = ralloc_context(NULL);
assert(this->mem_ctx != NULL);
@@ -97,7 +100,7 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
interface_packing(0), interface_row_major(0),
vector_elements(0), matrix_columns(0),
- length(num_fields)
+ length(num_fields), explicit_stride(0)
{
unsigned int i;
@@ -127,7 +130,7 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
interface_packing((unsigned) packing),
interface_row_major((unsigned) row_major),
vector_elements(0), matrix_columns(0),
- length(num_fields)
+ length(num_fields), explicit_stride(0)
{
unsigned int i;
@@ -152,7 +155,7 @@ glsl_type::glsl_type(const glsl_type *return_type,
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
interface_packing(0), interface_row_major(0),
vector_elements(0), matrix_columns(0),
- length(num_params)
+ length(num_params), explicit_stride(0)
{
unsigned int i;
@@ -181,7 +184,7 @@ glsl_type::glsl_type(const char *subroutine_name) :
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
interface_packing(0), interface_row_major(0),
vector_elements(1), matrix_columns(1),
- length(0)
+ length(0), explicit_stride(0)
{
this->mem_ctx = ralloc_context(NULL);
assert(this->mem_ctx != NULL);
@@ -389,6 +392,55 @@ const glsl_type *glsl_type::get_scalar_type() const
}
+const glsl_type *glsl_type::get_bare_type() const
+{
+ switch (this->base_type) {
+ case GLSL_TYPE_UINT8:
+ case GLSL_TYPE_INT8:
+ case GLSL_TYPE_UINT16:
+ case GLSL_TYPE_INT16:
+ case GLSL_TYPE_FLOAT16:
+ case GLSL_TYPE_UINT:
+ case GLSL_TYPE_INT:
+ case GLSL_TYPE_FLOAT:
+ case GLSL_TYPE_BOOL:
+ case GLSL_TYPE_DOUBLE:
+ case GLSL_TYPE_UINT64:
+ case GLSL_TYPE_INT64:
+ return get_instance(this->base_type, this->vector_elements,
+ this->matrix_columns);
+
+ case GLSL_TYPE_STRUCT:
+ case GLSL_TYPE_INTERFACE: {
+ glsl_struct_field *bare_fields = new glsl_struct_field[this->length];
+ for (unsigned i = 0; i < this->length; i++) {
+ bare_fields[i].type = this->fields.structure[i].type->get_bare_type();
+ bare_fields[i].name = this->fields.structure[i].name;
+ }
+ const glsl_type *bare_type =
+ get_record_instance(bare_fields, this->length, this->name);
+ delete[] bare_fields;
+ return bare_type;
+ }
+
+ case GLSL_TYPE_ARRAY:
+ return get_array_instance(this->fields.array->get_bare_type(),
+ this->length);
+
+ case GLSL_TYPE_SAMPLER:
+ case GLSL_TYPE_IMAGE:
+ case GLSL_TYPE_ATOMIC_UINT:
+ case GLSL_TYPE_VOID:
+ case GLSL_TYPE_SUBROUTINE:
+ case GLSL_TYPE_FUNCTION:
+ case GLSL_TYPE_ERROR:
+ return this;
+ }
+
+ unreachable("Invalid base type");
+}
+
+
static void
hash_free_type_function(struct hash_entry *entry)
{
@@ -407,6 +459,12 @@ _mesa_glsl_release_types(void)
* object, or if process terminates), so no mutex-locking should be
* necessary.
*/
+ if (glsl_type::explicit_matrix_types != NULL) {
+ _mesa_hash_table_destroy(glsl_type::explicit_matrix_types,
+ hash_free_type_function);
+ glsl_type::explicit_matrix_types = NULL;
+ }
+
if (glsl_type::array_types != NULL) {
_mesa_hash_table_destroy(glsl_type::array_types, hash_free_type_function);
glsl_type::array_types = NULL;
@@ -434,12 +492,13 @@ _mesa_glsl_release_types(void)
}
-glsl_type::glsl_type(const glsl_type *array, unsigned length) :
+glsl_type::glsl_type(const glsl_type *array, unsigned length,
+ unsigned explicit_stride) :
base_type(GLSL_TYPE_ARRAY), sampled_type(GLSL_TYPE_VOID),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
interface_packing(0), interface_row_major(0),
vector_elements(0), matrix_columns(0),
- length(length), name(NULL)
+ length(length), name(NULL), explicit_stride(explicit_stride)
{
this->fields.array = array;
/* Inherit the gl type of the base. The GL type is used for
@@ -521,10 +580,57 @@ VECN(components, int8_t, i8vec)
VECN(components, uint8_t, u8vec)
const glsl_type *
-glsl_type::get_instance(unsigned base_type, unsigned rows, unsigned columns)
+glsl_type::get_instance(unsigned base_type, unsigned rows, unsigned columns,
+ unsigned explicit_stride, bool row_major)
{
- if (base_type == GLSL_TYPE_VOID)
+ if (base_type == GLSL_TYPE_VOID) {
+ assert(explicit_stride == 0 && !row_major);
return void_type;
+ }
+
+ /* Matrix and vector types with explicit strides have to be looked up in a
+ * table so they're handled separately.
+ */
+ if (explicit_stride > 0) {
+ const glsl_type *bare_type = get_instance(base_type, rows, columns);
+
+ assert(columns > 1 || !row_major);
+
+ char name[128];
+ util_snprintf(name, sizeof(name), "%sx%uB%s", bare_type->name,
+ explicit_stride, row_major ? "RM" : "");
+
+ mtx_lock(&glsl_type::hash_mutex);
+
+ if (explicit_matrix_types == NULL) {
+ explicit_matrix_types =
+ _mesa_hash_table_create(NULL, _mesa_key_hash_string,
+ _mesa_key_string_equal);
+ }
+
+ const struct hash_entry *entry =
+ _mesa_hash_table_search(explicit_matrix_types, name);
+ if (entry == NULL) {
+ const glsl_type *t = new glsl_type(bare_type->gl_type,
+ (glsl_base_type)base_type,
+ rows, columns, name,
+ explicit_stride, row_major);
+
+ entry = _mesa_hash_table_insert(explicit_matrix_types,
+ t->name, (void *)t);
+ }
+
+ assert(((glsl_type *) entry->data)->base_type == base_type);
+ assert(((glsl_type *) entry->data)->vector_elements == rows);
+ assert(((glsl_type *) entry->data)->matrix_columns == columns);
+ assert(((glsl_type *) entry->data)->explicit_stride == explicit_stride);
+
+ mtx_unlock(&glsl_type::hash_mutex);
+
+ return (const glsl_type *) entry->data;
+ }
+
+ assert(!row_major);
/* Treat GLSL vectors as Nx1 matrices.
*/
@@ -846,7 +952,9 @@ glsl_type::get_image_instance(enum glsl_sampler_dim dim,
}
const glsl_type *
-glsl_type::get_array_instance(const glsl_type *base, unsigned array_size)
+glsl_type::get_array_instance(const glsl_type *base,
+ unsigned array_size,
+ unsigned explicit_stride)
{
/* Generate a name using the base type pointer in the key. This is
* done because the name of the base type may not be unique across
@@ -854,7 +962,8 @@ glsl_type::get_array_instance(const glsl_type *base, unsigned array_size)
* named 'foo'.
*/
char key[128];
- util_snprintf(key, sizeof(key), "%p[%u]", (void *) base, array_size);
+ util_snprintf(key, sizeof(key), "%p[%u]x%uB", (void *) base, array_size,
+ explicit_stride);
mtx_lock(&glsl_type::hash_mutex);
@@ -865,7 +974,7 @@ glsl_type::get_array_instance(const glsl_type *base, unsigned array_size)
const struct hash_entry *entry = _mesa_hash_table_search(array_types, key);
if (entry == NULL) {
- const glsl_type *t = new glsl_type(base, array_size);
+ const glsl_type *t = new glsl_type(base, array_size, explicit_stride);
entry = _mesa_hash_table_insert(array_types,
strdup(key),
@@ -1599,6 +1708,7 @@ glsl_type::std140_size(bool row_major) const
* <N> basic machine units, the base alignment is 4<N>.
*/
if (this->is_scalar() || this->is_vector()) {
+ assert(this->explicit_stride == 0);
return this->vector_elements * N;
}
@@ -1633,6 +1743,8 @@ glsl_type::std140_size(bool row_major) const
array_len = 1;
}
+ assert(element_type->explicit_stride == 0);
+
if (row_major) {
vec_type = get_instance(element_type->base_type,
element_type->matrix_columns, 1);
@@ -1660,6 +1772,7 @@ glsl_type::std140_size(bool row_major) const
* the array are laid out in order, according to rule (9).
*/
if (this->is_array()) {
+ assert(this->explicit_stride == 0);
if (this->without_array()->is_record()) {
return this->arrays_of_arrays_size() *
this->without_array()->std140_size(row_major);
@@ -1834,6 +1947,8 @@ glsl_type::std430_array_stride(bool row_major) const
{
unsigned N = is_64bit() ? 8 : 4;
+ assert(explicit_stride == 0);
+
/* Notice that the array stride of a vec3 is not 3 * N but 4 * N.
* See OpenGL 4.30 spec, section 7.6.2.2 "Standard Uniform Block Layout"
*
@@ -1860,8 +1975,10 @@ glsl_type::std430_size(bool row_major) const
* stride of arrays of scalars and vectors in rule 4 and of structures
* in rule 9 are not rounded up a multiple of the base alignment of a vec4.
*/
- if (this->is_scalar() || this->is_vector())
- return this->vector_elements * N;
+ if (this->is_scalar() || this->is_vector()) {
+ assert(this->explicit_stride == 0);
+ return this->vector_elements * N;
+ }
if (this->without_array()->is_matrix()) {
const struct glsl_type *element_type;
@@ -1876,6 +1993,8 @@ glsl_type::std430_size(bool row_major) const
array_len = 1;
}
+ assert(element_type->explicit_stride == 0);
+
if (row_major) {
vec_type = get_instance(element_type->base_type,
element_type->matrix_columns, 1);
@@ -1893,6 +2012,7 @@ glsl_type::std430_size(bool row_major) const
}
if (this->is_array()) {
+ assert(this->explicit_stride == 0);
if (this->without_array()->is_record())
return this->arrays_of_arrays_size() *
this->without_array()->std430_size(row_major);
@@ -2092,9 +2212,12 @@ encode_type_to_blob(struct blob *blob, const glsl_type *type)
case GLSL_TYPE_INT64:
case GLSL_TYPE_BOOL:
encoding = (type->base_type << 24) |
+ (type->interface_row_major << 10) |
(type->vector_elements << 4) |
(type->matrix_columns);
- break;
+ blob_write_uint32(blob, encoding);
+ blob_write_uint32(blob, type->explicit_stride);
+ return;
case GLSL_TYPE_SAMPLER:
encoding = (type->base_type) << 24 |
(type->sampler_dimensionality << 4) |
@@ -2119,6 +2242,7 @@ encode_type_to_blob(struct blob *blob, const glsl_type *type)
case GLSL_TYPE_ARRAY:
blob_write_uint32(blob, (type->base_type) << 24);
blob_write_uint32(blob, type->length);
+ blob_write_uint32(blob, type->explicit_stride);
encode_type_to_blob(blob, type->fields.array);
return;
case GLSL_TYPE_STRUCT:
@@ -2181,8 +2305,11 @@ decode_type_from_blob(struct blob_reader *blob)
case GLSL_TYPE_INT16:
case GLSL_TYPE_UINT64:
case GLSL_TYPE_INT64:
- case GLSL_TYPE_BOOL:
- return glsl_type::get_instance(base_type, (u >> 4) & 0x0f, u & 0x0f);
+ case GLSL_TYPE_BOOL: {
+ unsigned explicit_stride = blob_read_uint32(blob);
+ return glsl_type::get_instance(base_type, (u >> 4) & 0x0f, u & 0x0f,
+ explicit_stride, (u >> 10) & 0x1);
+ }
case GLSL_TYPE_SAMPLER:
return glsl_type::get_sampler_instance((enum glsl_sampler_dim) ((u >> 4) & 0x07),
(u >> 3) & 0x01,
@@ -2198,8 +2325,9 @@ decode_type_from_blob(struct blob_reader *blob)
return glsl_type::atomic_uint_type;
case GLSL_TYPE_ARRAY: {
unsigned length = blob_read_uint32(blob);
+ unsigned explicit_stride = blob_read_uint32(blob);
return glsl_type::get_array_instance(decode_type_from_blob(blob),
- length);
+ length, explicit_stride);
}
case GLSL_TYPE_STRUCT:
case GLSL_TYPE_INTERFACE: {
diff --git a/src/compiler/glsl_types.h b/src/compiler/glsl_types.h
index d32b580acc1..4d205fad141 100644
--- a/src/compiler/glsl_types.h
+++ b/src/compiler/glsl_types.h
@@ -210,6 +210,13 @@ public:
const char *name;
/**
+ * Explicit array, matrix, or vector stride. This is used to communicate
+ * explicit array layouts from SPIR-V. Should be 0 if the type has no
+ * explicit stride.
+ */
+ unsigned explicit_stride;
+
+ /**
* Subtype of composite data types.
*/
union {
@@ -272,10 +279,17 @@ public:
const glsl_type *get_scalar_type() const;
/**
+ * Gets the "bare" type without any decorations or layout information.
+ */
+ const glsl_type *get_bare_type() const;
+
+ /**
* Get the instance of a built-in scalar, vector, or matrix type
*/
static const glsl_type *get_instance(unsigned base_type, unsigned rows,
- unsigned columns);
+ unsigned columns,
+ unsigned explicit_stride = 0,
+ bool row_major = false);
/**
* Get the instance of a sampler type
@@ -292,7 +306,8 @@ public:
* Get the instance of an array type
*/
static const glsl_type *get_array_instance(const glsl_type *base,
- unsigned elements);
+ unsigned elements,
+ unsigned explicit_stride = 0);
/**
* Get the instance of a record type
@@ -752,9 +767,13 @@ public:
*/
const glsl_type *row_type() const
{
- return is_matrix()
- ? get_instance(base_type, matrix_columns, 1)
- : error_type;
+ if (!is_matrix())
+ return error_type;
+
+ if (explicit_stride && !interface_row_major)
+ return get_instance(base_type, matrix_columns, 1, explicit_stride);
+ else
+ return get_instance(base_type, matrix_columns, 1);
}
/**
@@ -766,9 +785,13 @@ public:
*/
const glsl_type *column_type() const
{
- return is_matrix()
- ? get_instance(base_type, vector_elements, 1)
- : error_type;
+ if (!is_matrix())
+ return error_type;
+
+ if (explicit_stride && interface_row_major)
+ return get_instance(base_type, vector_elements, 1, explicit_stride);
+ else
+ return get_instance(base_type, vector_elements, 1);
}
/**
@@ -878,8 +901,9 @@ private:
/** Constructor for vector and matrix types */
glsl_type(GLenum gl_type,
- glsl_base_type base_type, unsigned vector_elements,
- unsigned matrix_columns, const char *name);
+ glsl_base_type base_type, unsigned vector_elements,
+ unsigned matrix_columns, const char *name,
+ unsigned explicit_stride = 0, bool row_major = false);
/** Constructor for sampler or image types */
glsl_type(GLenum gl_type, glsl_base_type base_type,
@@ -899,12 +923,15 @@ private:
glsl_type(const glsl_type *return_type,
const glsl_function_param *params, unsigned num_params);
- /** Constructor for array types */
- glsl_type(const glsl_type *array, unsigned length);
+ /** Constructors for array types */
+ glsl_type(const glsl_type *array, unsigned length, unsigned explicit_stride);
/** Constructor for subroutine types */
glsl_type(const char *name);
+ /** Hash table containing the known explicit matrix and vector types. */
+ static struct hash_table *explicit_matrix_types;
+
/** Hash table containing the known array types. */
static struct hash_table *array_types;
diff --git a/src/compiler/nir/nir_lower_atomics_to_ssbo.c b/src/compiler/nir/nir_lower_atomics_to_ssbo.c
index d9acc5c3a79..ffa03dc27f8 100644
--- a/src/compiler/nir/nir_lower_atomics_to_ssbo.c
+++ b/src/compiler/nir/nir_lower_atomics_to_ssbo.c
@@ -219,7 +219,7 @@ nir_lower_atomics_to_ssbo(nir_shader *shader, unsigned ssbo_offset)
char name[16];
/* A length of 0 is used to denote unsized arrays */
- const struct glsl_type *type = glsl_array_type(glsl_uint_type(), 0);
+ const struct glsl_type *type = glsl_array_type(glsl_uint_type(), 0, 0);
snprintf(name, sizeof(name), "counter%d", var->data.binding);
diff --git a/src/compiler/nir/nir_lower_clip_cull_distance_arrays.c b/src/compiler/nir/nir_lower_clip_cull_distance_arrays.c
index 2afbf9285c0..6e1557ef40d 100644
--- a/src/compiler/nir/nir_lower_clip_cull_distance_arrays.c
+++ b/src/compiler/nir/nir_lower_clip_cull_distance_arrays.c
@@ -62,10 +62,10 @@ get_unwrapped_array_length(nir_shader *nir, nir_variable *var)
static void
update_type(nir_variable *var, gl_shader_stage stage, unsigned length)
{
- const struct glsl_type *type = glsl_array_type(glsl_float_type(), length);
+ const struct glsl_type *type = glsl_array_type(glsl_float_type(), length, 0);
if (nir_is_per_vertex_io(var, stage))
- type = glsl_array_type(type, glsl_get_length(var->type));
+ type = glsl_array_type(type, glsl_get_length(var->type), 0);
var->type = type;
}
diff --git a/src/compiler/nir/nir_lower_io_arrays_to_elements.c b/src/compiler/nir/nir_lower_io_arrays_to_elements.c
index 30d53f156ff..34020249199 100644
--- a/src/compiler/nir/nir_lower_io_arrays_to_elements.c
+++ b/src/compiler/nir/nir_lower_io_arrays_to_elements.c
@@ -127,13 +127,12 @@ lower_array(nir_builder *b, nir_intrinsic_instr *intr, nir_variable *var,
const struct glsl_type *type = glsl_without_array(element->type);
/* This pass also splits matrices so we need give them a new type. */
- if (glsl_type_is_matrix(type)) {
- type = glsl_vector_type(glsl_get_base_type(type),
- glsl_get_vector_elements(type));
- }
+ if (glsl_type_is_matrix(type))
+ type = glsl_get_column_type(type);
if (nir_is_per_vertex_io(var, b->shader->info.stage)) {
- type = glsl_array_type(type, glsl_get_length(element->type));
+ type = glsl_array_type(type, glsl_get_length(element->type),
+ glsl_get_explicit_stride(element->type));
}
element->type = type;
diff --git a/src/compiler/nir/nir_split_per_member_structs.c b/src/compiler/nir/nir_split_per_member_structs.c
index f649c8f474b..c1234c2e92a 100644
--- a/src/compiler/nir/nir_split_per_member_structs.c
+++ b/src/compiler/nir/nir_split_per_member_structs.c
@@ -50,7 +50,8 @@ member_type(const struct glsl_type *type, unsigned index)
if (glsl_type_is_array(type)) {
const struct glsl_type *elem =
member_type(glsl_get_array_element(type), index);
- return glsl_array_type(elem, glsl_get_length(type));
+ assert(glsl_get_explicit_stride(type) == 0);
+ return glsl_array_type(elem, glsl_get_length(type), 0);
} else {
assert(glsl_type_is_struct(type));
assert(index < glsl_get_length(type));
diff --git a/src/compiler/nir/nir_split_vars.c b/src/compiler/nir/nir_split_vars.c
index bf9205c5150..e738ee3f385 100644
--- a/src/compiler/nir/nir_split_vars.c
+++ b/src/compiler/nir/nir_split_vars.c
@@ -58,7 +58,8 @@ wrap_type_in_array(const struct glsl_type *type,
const struct glsl_type *elem_type =
wrap_type_in_array(type, glsl_get_array_element(array_type));
- return glsl_array_type(elem_type, glsl_get_length(array_type));
+ assert(glsl_get_explicit_stride(array_type) == 0);
+ return glsl_array_type(elem_type, glsl_get_length(array_type), 0);
}
static int
@@ -341,6 +342,7 @@ init_var_list_array_infos(struct exec_list *vars,
const struct glsl_type *type = var->type;
for (int i = 0; i < num_levels; i++) {
+ assert(glsl_get_explicit_stride(type) == 0);
info->levels[i].array_len = glsl_get_length(type);
type = glsl_get_array_element(type);
@@ -506,7 +508,7 @@ split_var_list_arrays(nir_shader *shader,
glsl_get_components(split_type),
info->levels[i].array_len);
} else {
- split_type = glsl_array_type(split_type, info->levels[i].array_len);
+ split_type = glsl_array_type(split_type, info->levels[i].array_len, 0);
}
}
@@ -918,6 +920,7 @@ get_vec_var_usage(nir_variable *var,
const struct glsl_type *type = var->type;
for (unsigned i = 0; i < num_levels; i++) {
usage->levels[i].array_len = glsl_get_length(type);
+ assert(glsl_get_explicit_stride(type) == 0);
type = glsl_get_array_element(type);
}
assert(glsl_type_is_vector_or_scalar(type));
@@ -1290,7 +1293,7 @@ shrink_vec_var_list(struct exec_list *vars,
new_num_comps,
usage->levels[i].array_len);
} else {
- new_type = glsl_array_type(new_type, usage->levels[i].array_len);
+ new_type = glsl_array_type(new_type, usage->levels[i].array_len, 0);
}
}
var->type = new_type;
diff --git a/src/compiler/nir_types.cpp b/src/compiler/nir_types.cpp
index 2b4ff0702f2..356252276b4 100644
--- a/src/compiler/nir_types.cpp
+++ b/src/compiler/nir_types.cpp
@@ -60,6 +60,12 @@ glsl_without_array_or_matrix(const glsl_type *type)
}
const glsl_type *
+glsl_get_bare_type(const glsl_type *type)
+{
+ return type->get_bare_type();
+}
+
+const glsl_type *
glsl_get_struct_field(const glsl_type *type, unsigned index)
{
return type->fields.structure[index].type;
@@ -72,6 +78,12 @@ glsl_get_struct_field_offset(const struct glsl_type *type,
return type->fields.structure[index].offset;
}
+const unsigned
+glsl_get_explicit_stride(const struct glsl_type *type)
+{
+ return type->explicit_stride;
+}
+
const glsl_type *
glsl_get_function_return_type(const glsl_type *type)
{
@@ -235,6 +247,13 @@ glsl_type_is_matrix(const struct glsl_type *type)
}
bool
+glsl_matrix_type_is_row_major(const struct glsl_type *type)
+{
+ assert(type->is_matrix() && type->explicit_stride);
+ return type->interface_row_major;
+}
+
+bool
glsl_type_is_array(const struct glsl_type *type)
{
return type->is_array();
@@ -432,9 +451,23 @@ glsl_matrix_type(enum glsl_base_type base_type, unsigned rows, unsigned columns)
}
const glsl_type *
-glsl_array_type(const glsl_type *base, unsigned elements)
+glsl_explicit_matrix_type(const glsl_type *mat,
+ unsigned stride, bool row_major)
+{
+ assert(stride > 0);
+ const glsl_type *t = glsl_type::get_instance(mat->base_type,
+ mat->vector_elements,
+ mat->matrix_columns,
+ stride, row_major);
+ assert(t != glsl_type::error_type);
+ return t;
+}
+
+const glsl_type *
+glsl_array_type(const glsl_type *base, unsigned elements,
+ unsigned explicit_stride)
{
- return glsl_type::get_array_instance(base, elements);
+ return glsl_type::get_array_instance(base, elements, explicit_stride);
}
const glsl_type *
@@ -495,7 +528,8 @@ glsl_channel_type(const glsl_type *t)
{
switch (t->base_type) {
case GLSL_TYPE_ARRAY:
- return glsl_array_type(glsl_channel_type(t->fields.array), t->length);
+ return glsl_array_type(glsl_channel_type(t->fields.array), t->length,
+ t->explicit_stride);
case GLSL_TYPE_UINT:
case GLSL_TYPE_INT:
case GLSL_TYPE_FLOAT:
diff --git a/src/compiler/nir_types.h b/src/compiler/nir_types.h
index 6e671b4cc71..d17671b9400 100644
--- a/src/compiler/nir_types.h
+++ b/src/compiler/nir_types.h
@@ -49,9 +49,11 @@ const struct glsl_type *glsl_get_struct_field(const struct glsl_type *type,
const int glsl_get_struct_field_offset(const struct glsl_type *type,
unsigned index);
+const unsigned glsl_get_explicit_stride(const struct glsl_type *type);
const struct glsl_type *glsl_get_array_element(const struct glsl_type *type);
const struct glsl_type *glsl_without_array(const struct glsl_type *type);
const struct glsl_type *glsl_without_array_or_matrix(const struct glsl_type *type);
+const struct glsl_type *glsl_get_bare_type(const struct glsl_type *type);
const struct glsl_type *glsl_get_column_type(const struct glsl_type *type);
@@ -136,6 +138,7 @@ bool glsl_type_is_vector(const struct glsl_type *type);
bool glsl_type_is_scalar(const struct glsl_type *type);
bool glsl_type_is_vector_or_scalar(const struct glsl_type *type);
bool glsl_type_is_matrix(const struct glsl_type *type);
+bool glsl_matrix_type_is_row_major(const struct glsl_type *type);
bool glsl_type_is_array(const struct glsl_type *type);
bool glsl_type_is_array_of_arrays(const struct glsl_type *type);
bool glsl_type_is_array_or_matrix(const struct glsl_type *type);
@@ -173,8 +176,14 @@ const struct glsl_type *glsl_vector_type(enum glsl_base_type base_type,
unsigned components);
const struct glsl_type *glsl_matrix_type(enum glsl_base_type base_type,
unsigned rows, unsigned columns);
+const struct glsl_type *glsl_explicit_matrix_type(const struct glsl_type *mat,
+ unsigned stride,
+ bool row_major);
+
const struct glsl_type *glsl_array_type(const struct glsl_type *base,
- unsigned elements);
+ unsigned elements,
+ unsigned explicit_stride);
+
const struct glsl_type *glsl_struct_type(const struct glsl_struct_field *fields,
unsigned num_fields, const char *name);
const struct glsl_type *glsl_interface_type(const struct glsl_struct_field *fields,
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index 341a1cb17ce..a9fd543e12f 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -1145,7 +1145,7 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
}
val->type->base_type = vtn_base_type_array;
- val->type->type = glsl_array_type(array_element->type, val->type->length);
+ val->type->type = glsl_array_type(array_element->type, val->type->length, 0);
val->type->array_element = array_element;
val->type->stride = 0;
break;
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index f33eb5509a0..fb497fc2d06 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -389,7 +389,8 @@ repair_atomic_type(const struct glsl_type *type)
const struct glsl_type *atomic =
repair_atomic_type(glsl_get_array_element(type));
- return glsl_array_type(atomic, glsl_get_length(type));
+ return glsl_array_type(atomic, glsl_get_length(type),
+ glsl_get_explicit_stride(type));
} else {
return glsl_atomic_uint_type();
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 14:39:15 +0000