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path: root/mesalib/src/glsl/link_uniforms.cpp
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Diffstat (limited to 'mesalib/src/glsl/link_uniforms.cpp')
-rw-r--r--mesalib/src/glsl/link_uniforms.cpp56
1 files changed, 46 insertions, 10 deletions
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index 6fce7fb8d..39e85ce61 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -60,7 +60,7 @@ program_resource_visitor::process(const glsl_type *type, const char *name)
|| (type->is_array() && type->fields.array->is_interface()));
char *name_copy = ralloc_strdup(NULL, name);
- recursion(type, &name_copy, strlen(name), false);
+ recursion(type, &name_copy, strlen(name), false, NULL);
ralloc_free(name_copy);
}
@@ -77,24 +77,25 @@ program_resource_visitor::process(ir_variable *var)
/* Only strdup the name if we actually will need to modify it. */
if (t->is_record() || (t->is_array() && t->fields.array->is_record())) {
char *name = ralloc_strdup(NULL, var->name);
- recursion(var->type, &name, strlen(name), false);
+ recursion(var->type, &name, strlen(name), false, NULL);
ralloc_free(name);
} else if (t->is_interface()) {
char *name = ralloc_strdup(NULL, var->type->name);
- recursion(var->type, &name, strlen(name), false);
+ recursion(var->type, &name, strlen(name), false, NULL);
ralloc_free(name);
} else if (t->is_array() && t->fields.array->is_interface()) {
char *name = ralloc_strdup(NULL, var->type->fields.array->name);
- recursion(var->type, &name, strlen(name), false);
+ recursion(var->type, &name, strlen(name), false, NULL);
ralloc_free(name);
} else {
- this->visit_field(t, var->name, false);
+ this->visit_field(t, var->name, false, NULL);
}
}
void
program_resource_visitor::recursion(const glsl_type *t, char **name,
- size_t name_length, bool row_major)
+ size_t name_length, bool row_major,
+ const glsl_type *record_type)
{
/* Records need to have each field processed individually.
*
@@ -103,6 +104,9 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
* individually.
*/
if (t->is_record() || t->is_interface()) {
+ if (record_type == NULL && t->is_record())
+ record_type = t;
+
for (unsigned i = 0; i < t->length; i++) {
const char *field = t->fields.structure[i].name;
size_t new_length = name_length;
@@ -118,10 +122,18 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
}
recursion(t->fields.structure[i].type, name, new_length,
- t->fields.structure[i].row_major);
+ t->fields.structure[i].row_major, record_type);
+
+ /* Only the first leaf-field of the record gets called with the
+ * record type pointer.
+ */
+ record_type = NULL;
}
} else if (t->is_array() && (t->fields.array->is_record()
|| t->fields.array->is_interface())) {
+ if (record_type == NULL && t->fields.array->is_record())
+ record_type = t->fields.array;
+
for (unsigned i = 0; i < t->length; i++) {
size_t new_length = name_length;
@@ -129,14 +141,27 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
ralloc_asprintf_rewrite_tail(name, &new_length, "[%u]", i);
recursion(t->fields.array, name, new_length,
- t->fields.structure[i].row_major);
+ t->fields.structure[i].row_major, record_type);
+
+ /* Only the first leaf-field of the record gets called with the
+ * record type pointer.
+ */
+ record_type = NULL;
}
} else {
- this->visit_field(t, *name, row_major);
+ this->visit_field(t, *name, row_major, record_type);
}
}
void
+program_resource_visitor::visit_field(const glsl_type *type, const char *name,
+ bool row_major,
+ const glsl_type *record_type)
+{
+ visit_field(type, name, row_major);
+}
+
+void
program_resource_visitor::visit_field(const glsl_struct_field *field)
{
(void) field;
@@ -377,6 +402,15 @@ private:
virtual void visit_field(const glsl_type *type, const char *name,
bool row_major)
{
+ (void) type;
+ (void) name;
+ (void) row_major;
+ assert(!"Should not get here.");
+ }
+
+ virtual void visit_field(const glsl_type *type, const char *name,
+ bool row_major, const glsl_type *record_type)
+ {
assert(!type->is_record());
assert(!(type->is_array() && type->fields.array->is_record()));
assert(!type->is_interface());
@@ -421,7 +455,9 @@ private:
if (this->ubo_block_index != -1) {
this->uniforms[id].block_index = this->ubo_block_index;
- unsigned alignment = type->std140_base_alignment(ubo_row_major);
+ const unsigned alignment = record_type
+ ? record_type->std140_base_alignment(ubo_row_major)
+ : type->std140_base_alignment(ubo_row_major);
this->ubo_byte_offset = glsl_align(this->ubo_byte_offset, alignment);
this->uniforms[id].offset = this->ubo_byte_offset;
this->ubo_byte_offset += type->std140_size(ubo_row_major);