| 0,0 → 1,29 |
|---|
| |
| #ifndef UTIL_RINGBUFFER_H |
| #define UTIL_RINGBUFFER_H |
| |
| #include "pipe/p_compiler.h" |
| #include "pipe/p_defines.h" /* only for pipe_error! */ |
| |
| /* Generic header |
| */ |
| struct util_packet { |
| unsigned dwords:8; |
| unsigned data24:24; |
| }; |
| |
| struct util_ringbuffer; |
| |
| struct util_ringbuffer *util_ringbuffer_create( unsigned dwords ); |
| |
| void util_ringbuffer_destroy( struct util_ringbuffer *ring ); |
| |
| void util_ringbuffer_enqueue( struct util_ringbuffer *ring, |
| const struct util_packet *packet ); |
| |
| enum pipe_error util_ringbuffer_dequeue( struct util_ringbuffer *ring, |
| struct util_packet *packet, |
| unsigned max_dwords, |
| boolean wait ); |
| |
| #endif |