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authorBen Skeggs <[email protected]>2008-02-16 17:23:12 +1100
committerBen Skeggs <[email protected]>2008-02-16 17:23:12 +1100
commit26add9288c88108e3485ffc57c51ea9bdc0ee719 (patch)
tree925c82d660e68ec0022c67a0b970b41cc98e6b52 /src/gallium/drivers/nv30/nv30_query.c
parent87e3301533aa4d3e6e98db139887ebba3d217f7d (diff)
nouveau: match gallium code reorginisation.
That was... fun..
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_query.c')
-rw-r--r--src/gallium/drivers/nv30/nv30_query.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv30/nv30_query.c b/src/gallium/drivers/nv30/nv30_query.c
new file mode 100644
index 00000000000..71fdcfa24df
--- /dev/null
+++ b/src/gallium/drivers/nv30/nv30_query.c
@@ -0,0 +1,113 @@
+#include "pipe/p_context.h"
+#include "pipe/p_util.h"
+
+#include "nv30_context.h"
+
+struct nv30_query {
+ struct nouveau_resource *object;
+ unsigned type;
+ boolean ready;
+ uint64_t result;
+};
+
+static inline struct nv30_query *
+nv30_query(struct pipe_query *pipe)
+{
+ return (struct nv30_query *)pipe;
+}
+
+static struct pipe_query *
+nv30_query_create(struct pipe_context *pipe, unsigned query_type)
+{
+ struct nv30_query *q;
+
+ q = CALLOC(1, sizeof(struct nv30_query));
+ q->type = query_type;
+
+ return (struct pipe_query *)q;
+}
+
+static void
+nv30_query_destroy(struct pipe_context *pipe, struct pipe_query *pq)
+{
+ struct nv30_context *nv30 = nv30_context(pipe);
+ struct nv30_query *q = nv30_query(pq);
+
+ if (q->object)
+ nv30->nvws->res_free(&q->object);
+ free(q);
+}
+
+static void
+nv30_query_begin(struct pipe_context *pipe, struct pipe_query *pq)
+{
+ struct nv30_context *nv30 = nv30_context(pipe);
+ struct nv30_query *q = nv30_query(pq);
+
+ assert(q->type == PIPE_QUERY_OCCLUSION_COUNTER);
+
+ if (nv30->nvws->res_alloc(nv30->query_heap, 1, NULL, &q->object))
+ assert(0);
+ nv30->nvws->notifier_reset(nv30->query, q->object->start);
+
+ BEGIN_RING(rankine, NV34TCL_QUERY_RESET, 1);
+ OUT_RING (1);
+ BEGIN_RING(rankine, NV34TCL_QUERY_UNK17CC, 1);
+ OUT_RING (1);
+
+ q->ready = FALSE;
+}
+
+static void
+nv30_query_end(struct pipe_context *pipe, struct pipe_query *pq)
+{
+ struct nv30_context *nv30 = nv30_context(pipe);
+ struct nv30_query *q = nv30_query(pq);
+
+ BEGIN_RING(rankine, NV34TCL_QUERY_GET, 1);
+ OUT_RING ((0x01 << NV34TCL_QUERY_GET_UNK24_SHIFT) |
+ ((q->object->start * 32) << NV34TCL_QUERY_GET_OFFSET_SHIFT));
+ FIRE_RING();
+}
+
+static boolean
+nv30_query_result(struct pipe_context *pipe, struct pipe_query *pq,
+ boolean wait, uint64 *result)
+{
+ struct nv30_context *nv30 = nv30_context(pipe);
+ struct nv30_query *q = nv30_query(pq);
+ struct nouveau_winsys *nvws = nv30->nvws;
+
+ assert(q->object && q->type == PIPE_QUERY_OCCLUSION_COUNTER);
+
+ if (!q->ready) {
+ unsigned status;
+
+ status = nvws->notifier_status(nv30->query, q->object->start);
+ if (status != NV_NOTIFY_STATE_STATUS_COMPLETED) {
+ if (wait == FALSE)
+ return FALSE;
+ nvws->notifier_wait(nv30->query, q->object->start,
+ NV_NOTIFY_STATE_STATUS_COMPLETED,
+ 0);
+ }
+
+ q->result = nvws->notifier_retval(nv30->query,
+ q->object->start);
+ q->ready = TRUE;
+ nvws->res_free(&q->object);
+ }
+
+ *result = q->result;
+ return TRUE;
+}
+
+void
+nv30_init_query_functions(struct nv30_context *nv30)
+{
+ nv30->pipe.create_query = nv30_query_create;
+ nv30->pipe.destroy_query = nv30_query_destroy;
+ nv30->pipe.begin_query = nv30_query_begin;
+ nv30->pipe.end_query = nv30_query_end;
+ nv30->pipe.get_query_result = nv30_query_result;
+}