28 struct backend_base *dummy_init(struct session *ps attr_unused) {  in dummy_init()  argument
59 void dummy_compose(struct backend_base *base, void *image, int dst_x attr_unused,  in dummy_compose()  argument
60                    int dst_y attr_unused, const region_t *reg_paint attr_unused,  in dummy_compose()  argument
61                    const region_t *reg_visible attr_unused) {  in dummy_compose()  argument
65 void dummy_fill(struct backend_base *backend_data attr_unused, struct color c attr_unused,  in dummy_fill()  argument
66                 const region_t *clip attr_unused) {  in dummy_fill()  argument
69 bool dummy_blur(struct backend_base *backend_data attr_unused, double opacity attr_unused,  in dummy_blur()  argument
70                 void *blur_ctx attr_unused, const region_t *reg_blur attr_unused,  in dummy_blur()  argument
71                 const region_t *reg_visible attr_unused) {  in dummy_blur()  argument
76                         struct xvisual_info fmt, bool owned attr_unused) {  in dummy_bind_pixmap()  argument
113 int dummy_buffer_age(struct backend_base *base attr_unused) {  in dummy_buffer_age()  argument
117 bool dummy_image_op(struct backend_base *base, enum image_operations op attr_unused,  in dummy_image_op()  argument
118                     void *image, const region_t *reg_op attr_unused,  in dummy_image_op()  argument
119                     const region_t *reg_visible attr_unused, void *args attr_unused) {  in dummy_image_op()  argument
125                        const region_t *reg_visible attr_unused) {  in dummy_image_copy()  argument
132 void *dummy_create_blur_context(struct backend_base *base attr_unused,  in dummy_create_blur_context()  argument
133                                 enum blur_method method attr_unused, void *args attr_unused) {  in dummy_create_blur_context()  argument
138 void dummy_destroy_blur_context(struct backend_base *base attr_unused, void *ctx attr_unused) {  in dummy_destroy_blur_context()  argument
141 void dummy_get_blur_size(void *ctx attr_unused, int *width, int *height) {  in dummy_get_blur_size()  argument