struct fd_screen {
struct pipe_screen base;
+ /* it would be tempting to use pipe_reference here, but that
+ * really doesn't work well if it isn't the first member of
+ * the struct, so not quite so awesome to be adding refcnting
+ * further down the inheritance hierarchy:
+ */
+ int refcnt;
+
+ /* place for winsys to stash it's own stuff: */
+ void *winsys_priv;
+
uint32_t gmemsize_bytes;
uint32_t device_id;
uint32_t gpu_id; /* 220, 305, etc */
uint32_t chip_id; /* coreid:8 majorrev:8 minorrev:8 patch:8 */
+ uint32_t max_freq;
uint32_t max_rts; /* max # of render targets */
void *compiler; /* currently unused for a2xx */
struct pipe_screen * fd_screen_create(struct fd_device *dev);
/* is a3xx patch revision 0? */
+/* TODO a306.0 probably doesn't need this.. be more clever?? */
static inline boolean
is_a3xx_p0(struct fd_screen *screen)
{
return (screen->gpu_id >= 400) && (screen->gpu_id < 500);
}
+/* is it using the ir3 compiler (shader isa introduced with a3xx)? */
+static inline boolean
+is_ir3(struct fd_screen *screen)
+{
+ return is_a3xx(screen) || is_a4xx(screen);
+}
+
#endif /* FREEDRENO_SCREEN_H_ */