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-rw-r--r--src/glsl/ast_to_hir.cpp1
-rw-r--r--src/glsl/glsl_types.cpp70
-rw-r--r--src/glsl/glsl_types.h36
-rw-r--r--src/glsl/ir_clone.cpp1
-rw-r--r--src/glsl/link_uniform_initializers.cpp1
-rw-r--r--src/glsl/tests/uniform_initializer_utils.cpp3
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp1
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_visitor.cpp1
-rw-r--r--src/mesa/drivers/dri/i965/brw_shader.cpp1
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp1
-rw-r--r--src/mesa/program/ir_to_mesa.cpp2
11 files changed, 109 insertions, 9 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 301a2591db6..788108dcb0b 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -857,6 +857,7 @@ do_comparison(void *mem_ctx, int operation, ir_rvalue *op0, ir_rvalue *op1)
case GLSL_TYPE_ERROR:
case GLSL_TYPE_VOID:
case GLSL_TYPE_SAMPLER:
+ case GLSL_TYPE_INTERFACE:
/* I assume a comparison of a struct containing a sampler just
* ignores the sampler present in the type.
*/
diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp
index f2dd44acb62..40368ddd0f7 100644
--- a/src/glsl/glsl_types.cpp
+++ b/src/glsl/glsl_types.cpp
@@ -34,6 +34,7 @@ extern "C" {
hash_table *glsl_type::array_types = NULL;
hash_table *glsl_type::record_types = NULL;
+hash_table *glsl_type::interface_types = NULL;
void *glsl_type::mem_ctx = NULL;
void
@@ -51,7 +52,7 @@ glsl_type::glsl_type(GLenum gl_type,
gl_type(gl_type),
base_type(base_type),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
- sampler_type(0),
+ sampler_type(0), interface_packing(0),
vector_elements(vector_elements), matrix_columns(matrix_columns),
length(0)
{
@@ -69,7 +70,7 @@ glsl_type::glsl_type(GLenum gl_type,
gl_type(gl_type),
base_type(GLSL_TYPE_SAMPLER),
sampler_dimensionality(dim), sampler_shadow(shadow),
- sampler_array(array), sampler_type(type),
+ sampler_array(array), sampler_type(type), interface_packing(0),
vector_elements(0), matrix_columns(0),
length(0)
{
@@ -82,7 +83,29 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
const char *name) :
base_type(GLSL_TYPE_STRUCT),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
- sampler_type(0),
+ sampler_type(0), interface_packing(0),
+ vector_elements(0), matrix_columns(0),
+ length(num_fields)
+{
+ unsigned int i;
+
+ init_ralloc_type_ctx();
+ this->name = ralloc_strdup(this->mem_ctx, name);
+ this->fields.structure = ralloc_array(this->mem_ctx,
+ glsl_struct_field, length);
+ for (i = 0; i < length; i++) {
+ this->fields.structure[i].type = fields[i].type;
+ this->fields.structure[i].name = ralloc_strdup(this->fields.structure,
+ fields[i].name);
+ this->fields.structure[i].row_major = fields[i].row_major;
+ }
+}
+
+glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
+ enum glsl_interface_packing packing, const char *name) :
+ base_type(GLSL_TYPE_INTERFACE),
+ sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
+ sampler_type(0), interface_packing((unsigned) packing),
vector_elements(0), matrix_columns(0),
length(num_fields)
{
@@ -430,7 +453,7 @@ _mesa_glsl_release_types(void)
glsl_type::glsl_type(const glsl_type *array, unsigned length) :
base_type(GLSL_TYPE_ARRAY),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
- sampler_type(0),
+ sampler_type(0), interface_packing(0),
vector_elements(0), matrix_columns(0),
name(NULL), length(length)
{
@@ -562,6 +585,9 @@ glsl_type::record_key_compare(const void *a, const void *b)
if (key1->length != key2->length)
return 1;
+ if (key1->interface_packing != key2->interface_packing)
+ return 1;
+
for (unsigned i = 0; i < key1->length; i++) {
if (key1->fields.structure[i].type != key2->fields.structure[i].type)
return 1;
@@ -625,9 +651,37 @@ glsl_type::get_record_instance(const glsl_struct_field *fields,
const glsl_type *
+glsl_type::get_interface_instance(const glsl_struct_field *fields,
+ unsigned num_fields,
+ enum glsl_interface_packing packing,
+ const char *name)
+{
+ const glsl_type key(fields, num_fields, packing, name);
+
+ if (interface_types == NULL) {
+ interface_types = hash_table_ctor(64, record_key_hash, record_key_compare);
+ }
+
+ const glsl_type *t = (glsl_type *) hash_table_find(interface_types, & key);
+ if (t == NULL) {
+ t = new glsl_type(fields, num_fields, packing, name);
+
+ hash_table_insert(interface_types, (void *) t, t);
+ }
+
+ assert(t->base_type == GLSL_TYPE_INTERFACE);
+ assert(t->length == num_fields);
+ assert(strcmp(t->name, name) == 0);
+
+ return t;
+}
+
+
+const glsl_type *
glsl_type::field_type(const char *name) const
{
- if (this->base_type != GLSL_TYPE_STRUCT)
+ if (this->base_type != GLSL_TYPE_STRUCT
+ && this->base_type != GLSL_TYPE_INTERFACE)
return error_type;
for (unsigned i = 0; i < this->length; i++) {
@@ -642,7 +696,8 @@ glsl_type::field_type(const char *name) const
int
glsl_type::field_index(const char *name) const
{
- if (this->base_type != GLSL_TYPE_STRUCT)
+ if (this->base_type != GLSL_TYPE_STRUCT
+ && this->base_type != GLSL_TYPE_INTERFACE)
return -1;
for (unsigned i = 0; i < this->length; i++) {
@@ -664,7 +719,8 @@ glsl_type::component_slots() const
case GLSL_TYPE_BOOL:
return this->components();
- case GLSL_TYPE_STRUCT: {
+ case GLSL_TYPE_STRUCT:
+ case GLSL_TYPE_INTERFACE: {
unsigned size = 0;
for (unsigned i = 0; i < this->length; i++)
diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
index 24ad844cc54..858868507b4 100644
--- a/src/glsl/glsl_types.h
+++ b/src/glsl/glsl_types.h
@@ -54,6 +54,7 @@ enum glsl_base_type {
GLSL_TYPE_BOOL,
GLSL_TYPE_SAMPLER,
GLSL_TYPE_STRUCT,
+ GLSL_TYPE_INTERFACE,
GLSL_TYPE_ARRAY,
GLSL_TYPE_VOID,
GLSL_TYPE_ERROR
@@ -69,6 +70,12 @@ enum glsl_sampler_dim {
GLSL_SAMPLER_DIM_EXTERNAL
};
+enum glsl_interface_packing {
+ GLSL_INTERFACE_PACKING_STD140,
+ GLSL_INTERFACE_PACKING_SHARED,
+ GLSL_INTERFACE_PACKING_PACKED
+};
+
#ifdef __cplusplus
#include "GL/gl.h"
#include "ralloc.h"
@@ -84,6 +91,7 @@ struct glsl_type {
* only \c GLSL_TYPE_FLOAT, \c GLSL_TYPE_INT,
* and \c GLSL_TYPE_UINT are valid.
*/
+ unsigned interface_packing:2;
/* Callers of this ralloc-based new need not call delete. It's
* easier to just ralloc_free 'mem_ctx' (or any of its ancestors). */
@@ -130,8 +138,9 @@ struct glsl_type {
/**
* For \c GLSL_TYPE_ARRAY, this is the length of the array. For
- * \c GLSL_TYPE_STRUCT, it is the number of elements in the structure and
- * the number of values pointed to by \c fields.structure (below).
+ * \c GLSL_TYPE_STRUCT or \c GLSL_TYPE_INTERFACE, it is the number of
+ * elements in the structure and the number of values pointed to by
+ * \c fields.structure (below).
*/
unsigned length;
@@ -232,6 +241,14 @@ struct glsl_type {
const char *name);
/**
+ * Get the instance of an interface block type
+ */
+ static const glsl_type *get_interface_instance(const glsl_struct_field *fields,
+ unsigned num_fields,
+ enum glsl_interface_packing packing,
+ const char *name);
+
+ /**
* Query the total number of scalars that make up a scalar, vector or matrix
*/
unsigned components() const
@@ -394,6 +411,14 @@ struct glsl_type {
}
/**
+ * Query whether or not a type is an interface
+ */
+ bool is_interface() const
+ {
+ return base_type == GLSL_TYPE_INTERFACE;
+ }
+
+ /**
* Query whether or not a type is the void type singleton.
*/
bool is_void() const
@@ -491,6 +516,10 @@ private:
glsl_type(const glsl_struct_field *fields, unsigned num_fields,
const char *name);
+ /** Constructor for interface types */
+ glsl_type(const glsl_struct_field *fields, unsigned num_fields,
+ enum glsl_interface_packing packing, const char *name);
+
/** Constructor for array types */
glsl_type(const glsl_type *array, unsigned length);
@@ -500,6 +529,9 @@ private:
/** Hash table containing the known record types. */
static struct hash_table *record_types;
+ /** Hash table containing the known interface types. */
+ static struct hash_table *interface_types;
+
static int record_key_compare(const void *a, const void *b);
static unsigned record_key_hash(const void *key);
diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp
index 9b7981b5622..3e22f2d2ab0 100644
--- a/src/glsl/ir_clone.cpp
+++ b/src/glsl/ir_clone.cpp
@@ -378,6 +378,7 @@ ir_constant::clone(void *mem_ctx, struct hash_table *ht) const
case GLSL_TYPE_SAMPLER:
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
assert(!"Should not get here.");
break;
}
diff --git a/src/glsl/link_uniform_initializers.cpp b/src/glsl/link_uniform_initializers.cpp
index 933df29449d..836a360fafd 100644
--- a/src/glsl/link_uniform_initializers.cpp
+++ b/src/glsl/link_uniform_initializers.cpp
@@ -69,6 +69,7 @@ copy_constant_to_storage(union gl_constant_value *storage,
break;
case GLSL_TYPE_ARRAY:
case GLSL_TYPE_STRUCT:
+ case GLSL_TYPE_INTERFACE:
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
/* All other types should have already been filtered by other
diff --git a/src/glsl/tests/uniform_initializer_utils.cpp b/src/glsl/tests/uniform_initializer_utils.cpp
index e7d274e2a88..a04f5ddc4b2 100644
--- a/src/glsl/tests/uniform_initializer_utils.cpp
+++ b/src/glsl/tests/uniform_initializer_utils.cpp
@@ -96,6 +96,7 @@ generate_data_element(void *mem_ctx, const glsl_type *type,
case GLSL_TYPE_ARRAY:
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
ASSERT_TRUE(false);
break;
}
@@ -122,6 +123,7 @@ generate_data_element(void *mem_ctx, const glsl_type *type,
case GLSL_TYPE_ARRAY:
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
ASSERT_TRUE(false);
break;
}
@@ -219,6 +221,7 @@ verify_data(gl_constant_value *storage, unsigned storage_array_size,
case GLSL_TYPE_ARRAY:
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
ASSERT_TRUE(false);
break;
}
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 03b0630a755..8e57eb0fd09 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -457,6 +457,7 @@ fs_visitor::type_size(const struct glsl_type *type)
return 0;
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
assert(!"not reached");
break;
}
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 9f6af6f872a..29ad60212a6 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -700,6 +700,7 @@ fs_visitor::emit_assignment_writes(fs_reg &l, fs_reg &r,
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
assert(!"not reached");
break;
}
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index 6abf714f3a1..ff028c7f4d5 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -287,6 +287,7 @@ brw_type_for_base_type(const struct glsl_type *type)
return BRW_REGISTER_TYPE_UD;
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
assert(!"not reached");
break;
}
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 84dcc48341b..64267535155 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -511,6 +511,7 @@ type_size(const struct glsl_type *type)
return 1;
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
assert(0);
break;
}
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index fc892fe86cc..4160caa9b7a 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -625,6 +625,7 @@ type_size(const struct glsl_type *type)
return 1;
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
assert(!"Invalid type in type_size");
break;
}
@@ -2536,6 +2537,7 @@ _mesa_associate_uniform_storage(struct gl_context *ctx,
case GLSL_TYPE_VOID:
case GLSL_TYPE_STRUCT:
case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
assert(!"Should not get here.");
break;
}