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-rw-r--r--src/glsl/link_varyings.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/glsl/link_varyings.cpp b/src/glsl/link_varyings.cpp
index d8f501cfd8b..25681d6185b 100644
--- a/src/glsl/link_varyings.cpp
+++ b/src/glsl/link_varyings.cpp
@@ -411,8 +411,17 @@ tfeedback_decl::find_output_var(gl_shader_program *prog,
const char *name = this->is_clip_distance_mesa
? "gl_ClipDistanceMESA" : this->var_name;
ir_variable *var = producer->symbols->get_variable(name);
- if (var && var->mode == ir_var_shader_out)
+ if (var && var->mode == ir_var_shader_out) {
+ const glsl_type *type = var->type;
+ while (type->base_type == GLSL_TYPE_ARRAY)
+ type = type->fields.array;
+ if (type->base_type == GLSL_TYPE_STRUCT) {
+ linker_error(prog, "Transform feedback of varying structs not "
+ "implemented yet.");
+ return NULL;
+ }
return var;
+ }
/* From GL_EXT_transform_feedback:
* A program will fail to link if: