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-rw-r--r--src/glsl/ast_array_index.cpp2
-rw-r--r--src/glsl/ast_function.cpp14
-rw-r--r--src/glsl/ast_to_hir.cpp24
-rw-r--r--src/glsl/glsl_types.h8
-rw-r--r--src/glsl/hir_field_selection.cpp2
-rw-r--r--src/glsl/linker.cpp4
-rw-r--r--src/glsl/opt_array_splitting.cpp2
7 files changed, 30 insertions, 26 deletions
diff --git a/src/glsl/ast_array_index.cpp b/src/glsl/ast_array_index.cpp
index 107c29e2e98..f7b5e8350a4 100644
--- a/src/glsl/ast_array_index.cpp
+++ b/src/glsl/ast_array_index.cpp
@@ -165,7 +165,7 @@ _mesa_ast_array_index_to_hir(void *mem_ctx,
if (array->type->is_array())
update_max_array_access(array, idx, &loc, state);
} else if (const_index == NULL && array->type->is_array()) {
- if (array->type->array_size() == 0) {
+ if (array->type->is_unsized_array()) {
_mesa_glsl_error(&loc, state, "unsized array index must be constant");
} else if (array->type->fields.array->is_interface()
&& array->variable_referenced()->mode == ir_var_uniform) {
diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp
index 02aad4f8f85..2707522ef54 100644
--- a/src/glsl/ast_function.cpp
+++ b/src/glsl/ast_function.cpp
@@ -732,21 +732,21 @@ process_array_constructor(exec_list *instructions,
exec_list actual_parameters;
const unsigned parameter_count =
process_parameters(instructions, &actual_parameters, parameters, state);
+ bool is_unsized_array = constructor_type->is_unsized_array();
- if ((parameter_count == 0)
- || ((constructor_type->length != 0)
- && (constructor_type->length != parameter_count))) {
- const unsigned min_param = (constructor_type->length == 0)
- ? 1 : constructor_type->length;
+ if ((parameter_count == 0) ||
+ (!is_unsized_array && (constructor_type->length != parameter_count))) {
+ const unsigned min_param = is_unsized_array
+ ? 1 : constructor_type->length;
_mesa_glsl_error(loc, state, "array constructor must have %s %u "
"parameter%s",
- (constructor_type->length == 0) ? "at least" : "exactly",
+ is_unsized_array ? "at least" : "exactly",
min_param, (min_param <= 1) ? "" : "s");
return ir_rvalue::error_value(ctx);
}
- if (constructor_type->length == 0) {
+ if (is_unsized_array) {
constructor_type =
glsl_type::get_array_instance(constructor_type->element_type(),
parameter_count);
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 561d942cc25..3cc44a07089 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -689,16 +689,15 @@ validate_assignment(struct _mesa_glsl_parse_state *state,
if (rhs->type == lhs_type)
return rhs;
- /* If the array element types are the same and the size of the LHS is zero,
+ /* If the array element types are the same and the LHS is unsized,
* the assignment is okay for initializers embedded in variable
* declarations.
*
* Note: Whole-array assignments are not permitted in GLSL 1.10, but this
* is handled by ir_dereference::is_lvalue.
*/
- if (is_initializer && lhs_type->is_array() && rhs->type->is_array()
- && (lhs_type->element_type() == rhs->type->element_type())
- && (lhs_type->array_size() == 0)) {
+ if (is_initializer && lhs_type->is_unsized_array() && rhs->type->is_array()
+ && (lhs_type->element_type() == rhs->type->element_type())) {
return rhs;
}
@@ -805,7 +804,7 @@ do_assignment(exec_list *instructions, struct _mesa_glsl_parse_state *state,
* dereference of a variable. Any other case would require that the LHS
* is either not an l-value or not a whole array.
*/
- if (lhs->type->array_size() == 0) {
+ if (lhs->type->is_unsized_array()) {
ir_dereference *const d = lhs->as_dereference();
assert(d != NULL);
@@ -2407,8 +2406,7 @@ get_variable_being_redeclared(ir_variable *var, YYLTYPE loc,
* later re-declare the same name as an array of the same
* type and specify a size."
*/
- if ((earlier->type->array_size() == 0)
- && var->type->is_array()
+ if (earlier->type->is_unsized_array() && var->type->is_array()
&& (var->type->element_type() == earlier->type->element_type())) {
/* FINISHME: This doesn't match the qualifiers on the two
* FINISHME: declarations. It's not 100% clear whether this is
@@ -2660,7 +2658,7 @@ handle_geometry_shader_input_decl(struct _mesa_glsl_parse_state *state,
return;
}
- if (var->type->length == 0) {
+ if (var->type->is_unsized_array()) {
/* Section 4.3.8.1 (Input Layout Qualifiers) of the GLSL 1.50 spec says:
*
* All geometry shader input unsized array declarations will be
@@ -3309,7 +3307,7 @@ ast_declarator_list::hir(exec_list *instructions,
const glsl_type *const t = (earlier == NULL)
? var->type : earlier->type;
- if (t->is_array() && t->length == 0)
+ if (t->is_unsized_array())
/* Section 10.17 of the GLSL ES 1.00 specification states that
* unsized array declarations have been removed from the language.
* Arrays that are sized using an initializer are still explicitly
@@ -3442,7 +3440,7 @@ ast_parameter_declarator::hir(exec_list *instructions,
type = process_array_type(&loc, type, this->array_size, state);
}
- if (!type->is_error() && type->array_size() == 0) {
+ if (!type->is_error() && type->is_unsized_array()) {
_mesa_glsl_error(&loc, state, "arrays passed as parameters must have "
"a declared size");
type = glsl_type::error_type;
@@ -3614,7 +3612,7 @@ ast_function::hir(exec_list *instructions,
* "Arrays are allowed as arguments and as the return type. In both
* cases, the array must be explicitly sized."
*/
- if (return_type->is_array() && return_type->length == 0) {
+ if (return_type->is_unsized_array()) {
YYLTYPE loc = this->get_location();
_mesa_glsl_error(& loc, state,
"function `%s' return type array must be explicitly "
@@ -5100,10 +5098,8 @@ ast_gs_input_layout::hir(exec_list *instructions,
/* Note: gl_PrimitiveIDIn has mode ir_var_shader_in, but it's not an
* array; skip it.
*/
- if (!var->type->is_array())
- continue;
- if (var->type->length == 0) {
+ if (var->type->is_unsized_array()) {
if (var->max_array_access >= num_vertices) {
_mesa_glsl_error(&loc, state,
"this geometry shader input layout implies %u"
diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
index a0dbde1e23b..b1050078d17 100644
--- a/src/glsl/glsl_types.h
+++ b/src/glsl/glsl_types.h
@@ -496,6 +496,14 @@ struct glsl_type {
}
/**
+ * Query whether the array size for all dimensions has been declared.
+ */
+ bool is_unsized_array() const
+ {
+ return is_array() && length == 0;
+ }
+
+ /**
* Return the number of coordinate components needed for this sampler type.
*
* This is based purely on the sampler's dimensionality. For example, this
diff --git a/src/glsl/hir_field_selection.cpp b/src/glsl/hir_field_selection.cpp
index 08be7436532..1e92c89aef4 100644
--- a/src/glsl/hir_field_selection.cpp
+++ b/src/glsl/hir_field_selection.cpp
@@ -72,7 +72,7 @@ _mesa_ast_field_selection_to_hir(const ast_expression *expr,
_mesa_glsl_error(&loc, state, "length method takes no arguments");
if (op->type->is_array()) {
- if (op->type->array_size() == 0)
+ if (op->type->is_unsized_array())
_mesa_glsl_error(&loc, state, "length called on unsized array");
result = new(ctx) ir_constant(op->type->array_size());
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index d8f655c3939..495a2abe280 100644
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -1108,7 +1108,7 @@ private:
*/
static void fixup_type(const glsl_type **type, unsigned max_array_access)
{
- if ((*type)->is_array() && (*type)->length == 0) {
+ if ((*type)->is_unsized_array()) {
*type = glsl_type::get_array_instance((*type)->fields.array,
max_array_access + 1);
assert(*type != NULL);
@@ -1123,7 +1123,7 @@ private:
{
for (unsigned i = 0; i < type->length; i++) {
const glsl_type *elem_type = type->fields.structure[i].type;
- if (elem_type->is_array() && elem_type->length == 0)
+ if (elem_type->is_unsized_array())
return true;
}
return false;
diff --git a/src/glsl/opt_array_splitting.cpp b/src/glsl/opt_array_splitting.cpp
index 34ac836ae5c..c7c5f671265 100644
--- a/src/glsl/opt_array_splitting.cpp
+++ b/src/glsl/opt_array_splitting.cpp
@@ -132,7 +132,7 @@ ir_array_reference_visitor::get_variable_entry(ir_variable *var)
/* If the array hasn't been sized yet, we can't split it. After
* linking, this should be resolved.
*/
- if (var->type->is_array() && var->type->length == 0)
+ if (var->type->is_unsized_array())
return NULL;
foreach_iter(exec_list_iterator, iter, this->variable_list) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 12:15:10 +0000