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-rw-r--r--src/glsl/link_varyings.cpp23
-rw-r--r--src/glsl/tests/varyings_test.cpp71
2 files changed, 63 insertions, 31 deletions
diff --git a/src/glsl/link_varyings.cpp b/src/glsl/link_varyings.cpp
index 3a6dfc87148..8935c89fdb0 100644
--- a/src/glsl/link_varyings.cpp
+++ b/src/glsl/link_varyings.cpp
@@ -1038,7 +1038,7 @@ private:
namespace linker {
-void
+bool
populate_consumer_input_sets(void *mem_ctx, exec_list *ir,
hash_table *consumer_inputs,
hash_table *consumer_interface_inputs)
@@ -1047,6 +1047,9 @@ populate_consumer_input_sets(void *mem_ctx, exec_list *ir,
ir_variable *const input_var = ((ir_instruction *) node)->as_variable();
if ((input_var != NULL) && (input_var->data.mode == ir_var_shader_in)) {
+ if (input_var->type->is_interface())
+ return false;
+
if (input_var->get_interface_type() != NULL) {
char *const iface_field_name =
ralloc_asprintf(mem_ctx, "%s.%s",
@@ -1060,6 +1063,8 @@ populate_consumer_input_sets(void *mem_ctx, exec_list *ir,
}
}
}
+
+ return true;
}
}
@@ -1116,11 +1121,17 @@ assign_varying_locations(struct gl_context *ctx,
* not being inputs. This lets the optimizer eliminate them.
*/
- if (consumer)
- linker::populate_consumer_input_sets(mem_ctx,
- consumer->ir,
- consumer_inputs,
- consumer_interface_inputs);
+ if (consumer
+ && !linker::populate_consumer_input_sets(mem_ctx,
+ consumer->ir,
+ consumer_inputs,
+ consumer_interface_inputs)) {
+ assert(!"populate_consumer_input_sets failed");
+ hash_table_dtor(tfeedback_candidates);
+ hash_table_dtor(consumer_inputs);
+ hash_table_dtor(consumer_interface_inputs);
+ return false;
+ }
foreach_list(node, producer->ir) {
ir_variable *const output_var = ((ir_instruction *) node)->as_variable();
diff --git a/src/glsl/tests/varyings_test.cpp b/src/glsl/tests/varyings_test.cpp
index ab47fcf59d8..76a08e32cf3 100644
--- a/src/glsl/tests/varyings_test.cpp
+++ b/src/glsl/tests/varyings_test.cpp
@@ -35,7 +35,7 @@
*/
namespace linker {
-void
+bool
populate_consumer_input_sets(void *mem_ctx, exec_list *ir,
hash_table *consumer_inputs,
hash_table *consumer_interface_inputs);
@@ -52,8 +52,8 @@ public:
{
return ralloc_asprintf(mem_ctx,
"%s.%s",
- simple_interface->name,
- simple_interface->fields.structure[field].name);
+ iface->name,
+ iface->fields.structure[field].name);
}
void *mem_ctx;
@@ -70,7 +70,11 @@ link_varyings::link_varyings()
{
glsl_type::vec(4),
"v",
- false
+ false,
+ 0,
+ 0,
+ 0,
+ 0
}
};
@@ -151,10 +155,10 @@ TEST_F(link_varyings, single_simple_input)
ir.push_tail(v);
- linker::populate_consumer_input_sets(mem_ctx,
- &ir,
- consumer_inputs,
- consumer_interface_inputs);
+ ASSERT_TRUE(linker::populate_consumer_input_sets(mem_ctx,
+ &ir,
+ consumer_inputs,
+ consumer_interface_inputs));
EXPECT_EQ((void *) v, hash_table_find(consumer_inputs, "a"));
EXPECT_EQ(1u, num_elements(consumer_inputs));
@@ -171,16 +175,16 @@ TEST_F(link_varyings, gl_ClipDistance)
"gl_ClipDistance",
ir_var_shader_in);
- clipdistance->explicit_location = true;
- clipdistance->location = VARYING_SLOT_CLIP_DIST0;
- clipdistance->explicit_index = 0;
+ clipdistance->data.explicit_location = true;
+ clipdistance->data.location = VARYING_SLOT_CLIP_DIST0;
+ clipdistance->data.explicit_index = 0;
ir.push_tail(clipdistance);
- linker::populate_consumer_input_sets(mem_ctx,
- &ir,
- consumer_inputs,
- consumer_interface_inputs);
+ ASSERT_TRUE(linker::populate_consumer_input_sets(mem_ctx,
+ &ir,
+ consumer_inputs,
+ consumer_interface_inputs));
EXPECT_EQ((void *) clipdistance,
hash_table_find(consumer_inputs, "gl_ClipDistance"));
@@ -195,14 +199,14 @@ TEST_F(link_varyings, single_interface_input)
simple_interface->fields.structure[0].name,
ir_var_shader_in);
- v->interface_type = simple_interface;
+ v->init_interface_type(simple_interface);
ir.push_tail(v);
- linker::populate_consumer_input_sets(mem_ctx,
- &ir,
- consumer_inputs,
- consumer_interface_inputs);
+ ASSERT_TRUE(linker::populate_consumer_input_sets(mem_ctx,
+ &ir,
+ consumer_inputs,
+ consumer_interface_inputs));
char *const full_name = interface_field_name(simple_interface);
@@ -226,14 +230,14 @@ TEST_F(link_varyings, one_interface_and_one_simple_input)
simple_interface->fields.structure[0].name,
ir_var_shader_in);
- iface->interface_type = simple_interface;
+ iface->init_interface_type(simple_interface);
ir.push_tail(iface);
- linker::populate_consumer_input_sets(mem_ctx,
- &ir,
- consumer_inputs,
- consumer_interface_inputs);
+ ASSERT_TRUE(linker::populate_consumer_input_sets(mem_ctx,
+ &ir,
+ consumer_inputs,
+ consumer_interface_inputs));
char *const iface_field_name = interface_field_name(simple_interface);
@@ -244,3 +248,20 @@ TEST_F(link_varyings, one_interface_and_one_simple_input)
EXPECT_EQ((void *) v, hash_table_find(consumer_inputs, "a"));
EXPECT_EQ(1u, num_elements(consumer_inputs));
}
+
+TEST_F(link_varyings, invalid_interface_input)
+{
+ ir_variable *const v =
+ new(mem_ctx) ir_variable(simple_interface,
+ "named_interface",
+ ir_var_shader_in);
+
+ ASSERT_EQ(simple_interface, v->get_interface_type());
+
+ ir.push_tail(v);
+
+ EXPECT_FALSE(linker::populate_consumer_input_sets(mem_ctx,
+ &ir,
+ consumer_inputs,
+ consumer_interface_inputs));
+}