X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fcompiler%2Fnir_types.cpp;h=817dae09e7b9593950604cc21aec91ba239e507f;hb=eb3047c094abfa03e071453d7c373e9c2c574370;hp=c66cfff8be1bee9d97b8f6dcc87a847422b17394;hpb=df81b81fb91f45e6da0c504ee672d45829c41d06;p=mesa.git

diff --git a/src/compiler/nir_types.cpp b/src/compiler/nir_types.cpp
index c66cfff8be1..817dae09e7b 100644
--- a/src/compiler/nir_types.cpp
+++ b/src/compiler/nir_types.cpp
@@ -51,10 +51,18 @@ glsl_without_array(const glsl_type *type)
 }
 
 const glsl_type *
-glsl_get_array_instance(const glsl_type *type,
-                        unsigned array_size)
+glsl_without_array_or_matrix(const glsl_type *type)
 {
-   return glsl_type::get_array_instance(type, array_size);
+   type = type->without_array();
+   if (type->is_matrix())
+      type = type->column_type();
+   return type;
+}
+
+const glsl_type *
+glsl_get_bare_type(const glsl_type *type)
+{
+   return type->get_bare_type();
 }
 
 const glsl_type *
@@ -63,6 +71,27 @@ glsl_get_struct_field(const glsl_type *type, unsigned index)
    return type->fields.structure[index].type;
 }
 
+int
+glsl_get_struct_field_offset(const struct glsl_type *type,
+                             unsigned index)
+{
+   return type->fields.structure[index].offset;
+}
+
+const struct glsl_struct_field *
+glsl_get_struct_field_data(const struct glsl_type *type, unsigned index)
+{
+   assert(type->is_struct() || type->is_interface());
+   assert(index < type->length);
+   return &type->fields.structure[index];
+}
+
+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)
 {
@@ -81,6 +110,12 @@ glsl_get_column_type(const struct glsl_type *type)
    return type->column_type();
 }
 
+GLenum
+glsl_get_gl_type(const struct glsl_type *type)
+{
+   return type->gl_type;
+}
+
 enum glsl_base_type
 glsl_get_base_type(const struct glsl_type *type)
 {
@@ -119,9 +154,21 @@ glsl_get_aoa_size(const struct glsl_type *type)
 
 unsigned
 glsl_count_attribute_slots(const struct glsl_type *type,
-                           bool is_vertex_input)
+                           bool is_gl_vertex_input)
+{
+   return type->count_attribute_slots(is_gl_vertex_input);
+}
+
+unsigned
+glsl_get_component_slots(const struct glsl_type *type)
 {
-   return type->count_attribute_slots(is_vertex_input);
+   return type->component_slots();
+}
+
+unsigned
+glsl_varying_count(const struct glsl_type *type)
+{
+   return type->varying_count();
 }
 
 const char *
@@ -145,10 +192,36 @@ glsl_get_sampler_result_type(const struct glsl_type *type)
 }
 
 unsigned
-glsl_get_record_location_offset(const struct glsl_type *type,
+glsl_get_sampler_target(const struct glsl_type *type)
+{
+   assert(glsl_type_is_sampler(type));
+   return type->sampler_index();
+}
+
+int
+glsl_get_sampler_coordinate_components(const struct glsl_type *type)
+{
+   assert(glsl_type_is_sampler(type) || glsl_type_is_image(type));
+   return type->coordinate_components();
+}
+
+unsigned
+glsl_get_struct_location_offset(const struct glsl_type *type,
                                 unsigned length)
 {
-   return type->record_location_offset(length);
+   return type->struct_location_offset(length);
+}
+
+bool
+glsl_type_is_16bit(const glsl_type *type)
+{
+   return type->is_16bit();
+}
+
+bool
+glsl_type_is_32bit(const glsl_type *type)
+{
+   return type->is_32bit();
 }
 
 bool
@@ -193,22 +266,53 @@ glsl_type_is_matrix(const struct glsl_type *type)
    return type->is_matrix();
 }
 
+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();
 }
 
+bool
+glsl_type_is_unsized_array(const struct glsl_type *type)
+{
+   return type->is_unsized_array();
+}
+
 bool
 glsl_type_is_array_of_arrays(const struct glsl_type *type)
 {
    return type->is_array_of_arrays();
 }
 
+bool
+glsl_type_is_array_or_matrix(const struct glsl_type *type)
+{
+   return type->is_array() || type->is_matrix();
+}
+
 bool
 glsl_type_is_struct(const struct glsl_type *type)
 {
-   return type->is_record() || type->is_interface();
+   return type->is_struct();
+}
+
+bool
+glsl_type_is_interface(const struct glsl_type *type)
+{
+   return type->is_interface();
+}
+
+bool
+glsl_type_is_struct_or_ifc(const struct glsl_type *type)
+{
+   return type->is_struct() || type->is_interface();
 }
 
 bool
@@ -254,6 +358,17 @@ glsl_type_is_boolean(const struct glsl_type *type)
 {
    return type->is_boolean();
 }
+bool
+glsl_type_is_integer(const struct glsl_type *type)
+{
+   return type->is_integer();
+}
+
+bool
+glsl_type_contains_64bit(const struct glsl_type *type)
+{
+   return type->contains_64bit();
+}
 
 const glsl_type *
 glsl_void_type(void)
@@ -273,6 +388,12 @@ glsl_double_type(void)
    return glsl_type::double_type;
 }
 
+const glsl_type *
+glsl_float16_t_type(void)
+{
+   return glsl_type::float16_t_type;
+}
+
 const glsl_type *
 glsl_vec_type(unsigned n)
 {
@@ -291,6 +412,12 @@ glsl_vec4_type(void)
    return glsl_type::vec4_type;
 }
 
+const glsl_type *
+glsl_uvec4_type(void)
+{
+   return glsl_type::uvec4_type;
+}
+
 const glsl_type *
 glsl_int_type(void)
 {
@@ -315,6 +442,30 @@ glsl_uint64_t_type(void)
    return glsl_type::uint64_t_type;
 }
 
+const glsl_type *
+glsl_int16_t_type(void)
+{
+   return glsl_type::int16_t_type;
+}
+
+const glsl_type *
+glsl_uint16_t_type(void)
+{
+   return glsl_type::uint16_t_type;
+}
+
+const glsl_type *
+glsl_int8_t_type(void)
+{
+   return glsl_type::int8_t_type;
+}
+
+const glsl_type *
+glsl_uint8_t_type(void)
+{
+   return glsl_type::uint8_t_type;
+}
+
 const glsl_type *
 glsl_bool_type(void)
 {
@@ -330,28 +481,45 @@ glsl_scalar_type(enum glsl_base_type base_type)
 const glsl_type *
 glsl_vector_type(enum glsl_base_type base_type, unsigned components)
 {
-   assert(components > 1 && components <= 4);
-   return glsl_type::get_instance(base_type, components, 1);
+   const glsl_type *t = glsl_type::get_instance(base_type, components, 1);
+   assert(t != glsl_type::error_type);
+   return t;
 }
 
 const glsl_type *
 glsl_matrix_type(enum glsl_base_type base_type, unsigned rows, unsigned columns)
 {
-   assert(rows > 1 && rows <= 4 && columns >= 1 && columns <= 4);
-   return glsl_type::get_instance(base_type, rows, columns);
+   const glsl_type *t = glsl_type::get_instance(base_type, rows, columns);
+   assert(t != glsl_type::error_type);
+   return t;
 }
 
 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)
 {
-   return glsl_type::get_array_instance(base, elements);
+   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, explicit_stride);
 }
 
 const glsl_type *
 glsl_struct_type(const glsl_struct_field *fields,
-                 unsigned num_fields, const char *name)
+                 unsigned num_fields, const char *name,
+                 bool packed)
 {
-   return glsl_type::get_record_instance(fields, num_fields, name);
+   return glsl_type::get_struct_instance(fields, num_fields, name, packed);
 }
 
 const glsl_type *
@@ -403,26 +571,197 @@ glsl_transposed_type(const struct glsl_type *type)
 const glsl_type *
 glsl_channel_type(const glsl_type *t)
 {
-   switch (glsl_get_base_type(t)) {
-   case GLSL_TYPE_ARRAY: {
-      const glsl_type *base = glsl_channel_type(glsl_get_array_element(t));
-      return glsl_array_type(base, glsl_get_length(t));
-   }
+   switch (t->base_type) {
+   case GLSL_TYPE_ARRAY:
+      return glsl_array_type(glsl_channel_type(t->fields.array), t->length,
+                             t->explicit_stride);
    case GLSL_TYPE_UINT:
-      return glsl_uint_type();
    case GLSL_TYPE_INT:
-      return glsl_int_type();
    case GLSL_TYPE_FLOAT:
-      return glsl_float_type();
-   case GLSL_TYPE_BOOL:
-      return glsl_bool_type();
+   case GLSL_TYPE_FLOAT16:
    case GLSL_TYPE_DOUBLE:
-      return glsl_double_type();
+   case GLSL_TYPE_UINT8:
+   case GLSL_TYPE_INT8:
+   case GLSL_TYPE_UINT16:
+   case GLSL_TYPE_INT16:
    case GLSL_TYPE_UINT64:
-      return glsl_uint64_t_type();
    case GLSL_TYPE_INT64:
-      return glsl_int64_t_type();
+   case GLSL_TYPE_BOOL:
+      return glsl_type::get_instance(t->base_type, 1, 1);
    default:
       unreachable("Unhandled base type glsl_channel_type()");
    }
 }
+
+void
+glsl_get_natural_size_align_bytes(const struct glsl_type *type,
+                                  unsigned *size, unsigned *align)
+{
+   switch (type->base_type) {
+   case GLSL_TYPE_BOOL:
+      /* We special-case Booleans to 32 bits to not cause heartburn for
+       * drivers that suddenly get an 8-bit load.
+       */
+      *size = 4 * type->components();
+      *align = 4;
+      break;
+
+   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_DOUBLE:
+   case GLSL_TYPE_UINT64:
+   case GLSL_TYPE_INT64: {
+      unsigned N = glsl_get_bit_size(type) / 8;
+      *size = N * type->components();
+      *align = N;
+      break;
+   }
+
+   case GLSL_TYPE_ARRAY: {
+      unsigned elem_size, elem_align;
+      glsl_get_natural_size_align_bytes(type->fields.array,
+                                        &elem_size, &elem_align);
+      *align = elem_align;
+      *size = type->length * ALIGN_POT(elem_size, elem_align);
+      break;
+   }
+
+   case GLSL_TYPE_STRUCT:
+      *size = 0;
+      *align = 0;
+      for (unsigned i = 0; i < type->length; i++) {
+         unsigned elem_size = 0, elem_align = 0;
+         glsl_get_natural_size_align_bytes(type->fields.structure[i].type,
+                                           &elem_size, &elem_align);
+         *align = MAX2(*align, elem_align);
+         *size = ALIGN_POT(*size, elem_align) + elem_size;
+      }
+      break;
+
+   case GLSL_TYPE_SAMPLER:
+   case GLSL_TYPE_IMAGE:
+      /* Bindless samplers and images. */
+      *size = 8;
+      *align = 8;
+      break;
+
+   case GLSL_TYPE_ATOMIC_UINT:
+   case GLSL_TYPE_SUBROUTINE:
+   case GLSL_TYPE_VOID:
+   case GLSL_TYPE_ERROR:
+   case GLSL_TYPE_INTERFACE:
+   case GLSL_TYPE_FUNCTION:
+      unreachable("type does not have a natural size");
+   }
+}
+
+const glsl_type *
+glsl_atomic_uint_type(void)
+{
+   return glsl_type::atomic_uint_type;
+}
+
+unsigned
+glsl_atomic_size(const struct glsl_type *type)
+{
+   return type->atomic_size();
+}
+
+bool
+glsl_contains_atomic(const struct glsl_type *type)
+{
+   return type->contains_atomic();
+}
+
+bool
+glsl_contains_opaque(const struct glsl_type *type)
+{
+   return type->contains_opaque();
+}
+
+int
+glsl_get_cl_size(const struct glsl_type *type)
+{
+   return type->cl_size();
+}
+
+int
+glsl_get_cl_alignment(const struct glsl_type *type)
+{
+   return type->cl_alignment();
+}
+
+unsigned
+glsl_type_get_sampler_count(const struct glsl_type *type)
+{
+   if (glsl_type_is_array(type)) {
+      return (glsl_get_aoa_size(type) *
+              glsl_type_get_sampler_count(glsl_without_array(type)));
+   }
+
+   if (glsl_type_is_struct_or_ifc(type)) {
+      unsigned count = 0;
+      for (unsigned i = 0; i < glsl_get_length(type); i++)
+         count += glsl_type_get_sampler_count(glsl_get_struct_field(type, i));
+      return count;
+   }
+
+   if (glsl_type_is_sampler(type))
+      return 1;
+
+   return 0;
+}
+
+unsigned
+glsl_type_get_image_count(const struct glsl_type *type)
+{
+   if (glsl_type_is_array(type)) {
+      return (glsl_get_aoa_size(type) *
+              glsl_type_get_image_count(glsl_without_array(type)));
+   }
+
+   if (glsl_type_is_struct_or_ifc(type)) {
+      unsigned count = 0;
+      for (unsigned i = 0; i < glsl_get_length(type); i++)
+         count += glsl_type_get_image_count(glsl_get_struct_field(type, i));
+      return count;
+   }
+
+   if (glsl_type_is_image(type))
+      return 1;
+
+   return 0;
+}
+
+unsigned
+glsl_get_explicit_size(const struct glsl_type *type, bool align_to_stride)
+{
+   return type->explicit_size(align_to_stride);
+}
+
+bool
+glsl_type_is_leaf(const struct glsl_type *type)
+{
+   if (glsl_type_is_struct_or_ifc(type) ||
+       (glsl_type_is_array(type) &&
+        (glsl_type_is_array(glsl_get_array_element(type)) ||
+         glsl_type_is_struct_or_ifc(glsl_get_array_element(type))))) {
+      return false;
+   } else {
+      return true;
+   }
+}
+
+const struct glsl_type *
+glsl_get_explicit_type_for_size_align(const struct glsl_type *type,
+                                      glsl_type_size_align_func type_info,
+                                      unsigned *size, unsigned *align)
+{
+   return type->get_explicit_type_for_size_align(type_info, size, align);
+}