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-rw-r--r--src/glsl/link_uniforms.cpp98
1 files changed, 66 insertions, 32 deletions
diff --git a/src/glsl/link_uniforms.cpp b/src/glsl/link_uniforms.cpp
index 67a6e1bea17..7d6b51de06d 100644
--- a/src/glsl/link_uniforms.cpp
+++ b/src/glsl/link_uniforms.cpp
@@ -65,7 +65,9 @@ program_resource_visitor::process(const glsl_type *type, const char *name)
unsigned record_array_count = 1;
char *name_copy = ralloc_strdup(NULL, name);
- recursion(type, &name_copy, strlen(name), false, NULL, false,
+ unsigned packing = type->interface_packing;
+
+ recursion(type, &name_copy, strlen(name), false, NULL, packing, false,
record_array_count);
ralloc_free(name_copy);
}
@@ -78,6 +80,10 @@ program_resource_visitor::process(ir_variable *var)
const bool row_major =
var->data.matrix_layout == GLSL_MATRIX_LAYOUT_ROW_MAJOR;
+ const unsigned packing = var->get_interface_type() ?
+ var->get_interface_type()->interface_packing :
+ var->type->interface_packing;
+
/* false is always passed for the row_major parameter to the other
* processing functions because no information is available to do
* otherwise. See the warning in linker.h.
@@ -114,8 +120,8 @@ program_resource_visitor::process(ir_variable *var)
* lowering is only applied to non-uniform interface blocks, so we
* can safely pass false for row_major.
*/
- recursion(var->type, &name, new_length, row_major, NULL, false,
- record_array_count);
+ recursion(var->type, &name, new_length, row_major, NULL, packing,
+ false, record_array_count);
}
ralloc_free(name);
} else if (var->data.from_named_ifc_block_nonarray) {
@@ -139,26 +145,26 @@ program_resource_visitor::process(ir_variable *var)
* is only applied to non-uniform interface blocks, so we can safely
* pass false for row_major.
*/
- recursion(var->type, &name, strlen(name), row_major, NULL, false,
- record_array_count);
+ recursion(var->type, &name, strlen(name), row_major, NULL, packing,
+ false, record_array_count);
ralloc_free(name);
} else if (t->without_array()->is_record()) {
char *name = ralloc_strdup(NULL, var->name);
- recursion(var->type, &name, strlen(name), row_major, NULL, false,
- record_array_count);
+ recursion(var->type, &name, strlen(name), row_major, NULL, packing,
+ false, record_array_count);
ralloc_free(name);
} else if (t->is_interface()) {
char *name = ralloc_strdup(NULL, var->type->name);
- recursion(var->type, &name, strlen(name), row_major, NULL, false,
- record_array_count);
+ recursion(var->type, &name, strlen(name), row_major, NULL, packing,
+ false, record_array_count);
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), row_major, NULL, false,
- record_array_count);
+ recursion(var->type, &name, strlen(name), row_major, NULL, packing,
+ false, record_array_count);
ralloc_free(name);
} else {
- this->visit_field(t, var->name, row_major, NULL, false);
+ this->visit_field(t, var->name, row_major, NULL, packing, false);
}
}
@@ -166,6 +172,7 @@ void
program_resource_visitor::recursion(const glsl_type *t, char **name,
size_t name_length, bool row_major,
const glsl_type *record_type,
+ const unsigned packing,
bool last_field,
unsigned record_array_count)
{
@@ -180,7 +187,7 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
record_type = t;
if (t->is_record())
- this->enter_record(t, *name, row_major);
+ this->enter_record(t, *name, row_major, packing);
for (unsigned i = 0; i < t->length; i++) {
const char *field = t->fields.structure[i].name;
@@ -214,6 +221,7 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
recursion(t->fields.structure[i].type, name, new_length,
field_row_major,
record_type,
+ packing,
(i + 1) == t->length, record_array_count);
/* Only the first leaf-field of the record gets called with the
@@ -224,7 +232,7 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
if (t->is_record()) {
(*name)[name_length] = '\0';
- this->leave_record(t, *name, row_major);
+ this->leave_record(t, *name, row_major, packing);
}
} else if (t->is_array() && (t->fields.array->is_record()
|| t->fields.array->is_interface())) {
@@ -247,6 +255,7 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
recursion(t->fields.array, name, new_length, row_major,
record_type,
+ packing,
(i + 1) == t->length, record_array_count);
/* Only the first leaf-field of the record gets called with the
@@ -256,7 +265,7 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
}
} else {
this->set_record_array_count(record_array_count);
- this->visit_field(t, *name, row_major, record_type, last_field);
+ this->visit_field(t, *name, row_major, record_type, packing, last_field);
}
}
@@ -264,6 +273,7 @@ void
program_resource_visitor::visit_field(const glsl_type *type, const char *name,
bool row_major,
const glsl_type *,
+ const unsigned,
bool /* last_field */)
{
visit_field(type, name, row_major);
@@ -277,12 +287,14 @@ program_resource_visitor::visit_field(const glsl_struct_field *field)
}
void
-program_resource_visitor::enter_record(const glsl_type *, const char *, bool)
+program_resource_visitor::enter_record(const glsl_type *, const char *, bool,
+ const unsigned)
{
}
void
-program_resource_visitor::leave_record(const glsl_type *, const char *, bool)
+program_resource_visitor::leave_record(const glsl_type *, const char *, bool,
+ const unsigned)
{
}
@@ -677,25 +689,34 @@ private:
}
virtual void enter_record(const glsl_type *type, const char *,
- bool row_major) {
+ bool row_major, const unsigned packing) {
assert(type->is_record());
if (this->ubo_block_index == -1)
return;
- this->ubo_byte_offset = glsl_align(
+ if (packing == GLSL_INTERFACE_PACKING_STD430)
+ this->ubo_byte_offset = glsl_align(
+ this->ubo_byte_offset, type->std430_base_alignment(row_major));
+ else
+ this->ubo_byte_offset = glsl_align(
this->ubo_byte_offset, type->std140_base_alignment(row_major));
}
virtual void leave_record(const glsl_type *type, const char *,
- bool row_major) {
+ bool row_major, const unsigned packing) {
assert(type->is_record());
if (this->ubo_block_index == -1)
return;
- this->ubo_byte_offset = glsl_align(
+ if (packing == GLSL_INTERFACE_PACKING_STD430)
+ this->ubo_byte_offset = glsl_align(
+ this->ubo_byte_offset, type->std430_base_alignment(row_major));
+ else
+ this->ubo_byte_offset = glsl_align(
this->ubo_byte_offset, type->std140_base_alignment(row_major));
}
virtual void visit_field(const glsl_type *type, const char *name,
bool row_major, const glsl_type *record_type,
+ const unsigned packing,
bool /* last_field */)
{
assert(!type->without_array()->is_record());
@@ -770,16 +791,25 @@ private:
this->uniforms[id].storage = this->values;
if (this->ubo_block_index != -1) {
- this->uniforms[id].block_index = this->ubo_block_index;
-
- const unsigned alignment = type->std140_base_alignment(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(row_major);
-
- if (type->is_array()) {
- this->uniforms[id].array_stride =
- glsl_align(type->fields.array->std140_size(row_major), 16);
+ this->uniforms[id].block_index = this->ubo_block_index;
+
+ unsigned alignment = type->std140_base_alignment(row_major);
+ if (packing == GLSL_INTERFACE_PACKING_STD430)
+ alignment = type->std430_base_alignment(row_major);
+ this->ubo_byte_offset = glsl_align(this->ubo_byte_offset, alignment);
+ this->uniforms[id].offset = this->ubo_byte_offset;
+ if (packing == GLSL_INTERFACE_PACKING_STD430)
+ this->ubo_byte_offset += type->std430_size(row_major);
+ else
+ this->ubo_byte_offset += type->std140_size(row_major);
+
+ if (type->is_array()) {
+ if (packing == GLSL_INTERFACE_PACKING_STD430)
+ this->uniforms[id].array_stride =
+ type->fields.array->std430_array_stride(row_major);
+ else
+ this->uniforms[id].array_stride =
+ glsl_align(type->fields.array->std140_size(row_major), 16);
} else {
this->uniforms[id].array_stride = 0;
}
@@ -790,7 +820,11 @@ private:
const unsigned items = row_major ? matrix->matrix_columns : matrix->vector_elements;
assert(items <= 4);
- this->uniforms[id].matrix_stride = glsl_align(items * N, 16);
+ if (packing == GLSL_INTERFACE_PACKING_STD430)
+ this->uniforms[id].matrix_stride = items < 3 ? items * N :
+ glsl_align(items * N, 16);
+ else
+ this->uniforms[id].matrix_stride = glsl_align(items * N, 16);
this->uniforms[id].row_major = row_major;
} else {
this->uniforms[id].matrix_stride = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 09:25:14 +0000