diff options
| -rw-r--r-- | src/glsl/link_varyings.cpp | 11 |
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: |