1 files changed, 76 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c
new file mode 100644
index 00000000000..726668260cc
--- /dev/null
+++ b/src/gallium/drivers/r600/r600_query.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2010 Jerome Glisse <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "r600_pipe.h"
+
+static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
+{
+	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+
+	return (struct pipe_query*)r600_context_query_create(&rctx->ctx, query_type);
+}
+
+static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
+{
+	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+
+	r600_context_query_destroy(&rctx->ctx, (struct r600_query *)query);
+}
+
+static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
+{
+	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+	struct r600_query *rquery = (struct r600_query *)query;
+
+	rquery->result = 0;
+	rquery->num_results = 0;
+	r600_query_begin(&rctx->ctx, (struct r600_query *)query);
+}
+
+static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
+{
+	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+
+	r600_query_end(&rctx->ctx, (struct r600_query *)query);
+}
+
+static boolean r600_get_query_result(struct pipe_context *ctx,
+					struct pipe_query *query,
+					boolean wait, void *vresult)
+{
+	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+	struct r600_query *rquery = (struct r600_query *)query;
+
+	if (rquery->num_results) {
+		ctx->flush(ctx, 0, NULL);
+	}
+	return r600_context_query_result(&rctx->ctx, (struct r600_query *)query, wait, vresult);
+}
+
+void r600_init_query_functions(struct r600_pipe_context *rctx)
+{
+	rctx->context.create_query = r600_create_query;
+	rctx->context.destroy_query = r600_destroy_query;
+	rctx->context.begin_query = r600_begin_query;
+	rctx->context.end_query = r600_end_query;
+	rctx->context.get_query_result = r600_get_query_result;
+}