+#define NOUVEAU_MIN_BUFFER_MAP_ALIGN 64
+#define NOUVEAU_MIN_BUFFER_MAP_ALIGN_MASK (NOUVEAU_MIN_BUFFER_MAP_ALIGN - 1)
+
+static INLINE uint32_t
+PUSH_AVAIL(struct nouveau_pushbuf *push)
+{
+ return push->end - push->cur;
+}
+
+static INLINE boolean
+PUSH_SPACE(struct nouveau_pushbuf *push, uint32_t size)
+{
+ if (PUSH_AVAIL(push) < size)
+ return nouveau_pushbuf_space(push, size, 0, 0) == 0;
+ return TRUE;
+}
+
+static INLINE void
+PUSH_DATA(struct nouveau_pushbuf *push, uint32_t data)
+{
+ *push->cur++ = data;
+}
+
+static INLINE void
+PUSH_DATAp(struct nouveau_pushbuf *push, const void *data, uint32_t size)
+{
+ memcpy(push->cur, data, size * 4);
+ push->cur += size;
+}
+
+static INLINE void
+PUSH_DATAf(struct nouveau_pushbuf *push, float f)
+{
+ union { float f; uint32_t i; } u;
+ u.f = f;
+ PUSH_DATA(push, u.i);
+}
+
+static INLINE void
+PUSH_KICK(struct nouveau_pushbuf *push)
+{
+ nouveau_pushbuf_kick(push, push->channel);
+}
+
+
+#define NOUVEAU_RESOURCE_FLAG_LINEAR (PIPE_RESOURCE_FLAG_DRV_PRIV << 0)
+#define NOUVEAU_RESOURCE_FLAG_DRV_PRIV (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
+
+static INLINE uint32_t
+nouveau_screen_transfer_flags(unsigned pipe)
+{
+ uint32_t flags = 0;
+
+ if (!(pipe & PIPE_TRANSFER_UNSYNCHRONIZED)) {
+ if (pipe & PIPE_TRANSFER_READ)
+ flags |= NOUVEAU_BO_RD;
+ if (pipe & PIPE_TRANSFER_WRITE)
+ flags |= NOUVEAU_BO_WR;
+ if (pipe & PIPE_TRANSFER_DONTBLOCK)
+ flags |= NOUVEAU_BO_NOBLOCK;
+ }
+
+ return flags;
+}