These variables will need to be treated specially by
program_resource_visitor, so that they can be addressed through the
API using their interface block name (and array index, for interface
block arrays).
---
src/glsl/ir.h | 12 ++++++++++++
src/glsl/lower_named_interface_blocks.cpp | 2 ++
2 files changed, 14 insertions(+)
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index aac8cbb..91eb4c6 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -579,6 +579,18 @@ public:
unsigned location_frac:2;
/**
+ * Non-zero if this variable was created by lowering a named interface
+ * block which was not an array.
+ */
+ unsigned from_named_ifc_block_nonarray:1;
+
+ /**
+ * Non-zero if this variable was created by lowering a named interface
+ * block which was an array.
+ */
+ unsigned from_named_ifc_block_array:1;
+
+ /**
* \brief Layout qualifier for gl_FragDepth.
*
* This is not equal to \c ir_depth_layout_none if and only if this
diff --git a/src/glsl/lower_named_interface_blocks.cpp
b/src/glsl/lower_named_interface_blocks.cpp
index f415252..6329d5a 100644
--- a/src/glsl/lower_named_interface_blocks.cpp
+++ b/src/glsl/lower_named_interface_blocks.cpp
@@ -140,6 +140,7 @@ flatten_named_interface_blocks_declarations::run(exec_list
*instructions)
new(mem_ctx) ir_variable(iface_t->fields.structure[i].type,
var_name,
(ir_variable_mode) var->mode);
+ new_var->from_named_ifc_block_nonarray = 1;
} else {
const glsl_type *new_array_type =
glsl_type::get_array_instance(
@@ -149,6 +150,7 @@ flatten_named_interface_blocks_declarations::run(exec_list
*instructions)
new(mem_ctx) ir_variable(new_array_type,
var_name,
(ir_variable_mode) var->mode);
+ new_var->from_named_ifc_block_array = 1;
}
new_var->location = iface_t->fields.structure[i].location;
--
1.8.4.1
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