svga: add new svga_streamout.h file

1 files changed, 50 insertions, 0 deletions

diff --git a/src/gallium/drivers/svga/svga_streamout.h b/src/gallium/drivers/svga/svga_streamout.h
new file mode 100644
index 0000000000..da0c4457d2
--- /dev/null
+++ b/src/gallium/drivers/svga/svga_streamout.h
@@ -0,0 +1,50 @@
+/**********************************************************
+ * Copyright 2014 VMware, Inc.  All rights reserved.
+ *
+ * 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 the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, 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 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
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * 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.
+ *
+ **********************************************************/
+
+#ifndef SVGA_STREAMOUT_H
+#define SVGA_STREAMOUT_H
+
+struct svga_shader;
+
+struct svga_stream_output {
+   struct pipe_stream_output_info info;
+   unsigned pos_out_index;                  // position output index
+   unsigned id;
+};
+
+struct svga_stream_output *
+svga_create_stream_output(struct svga_context *svga,
+                          struct svga_shader *shader,
+                          const struct pipe_stream_output_info *info);
+
+enum pipe_error
+svga_set_stream_output(struct svga_context *svga,
+                       struct svga_stream_output *streamout);
+
+void
+svga_delete_stream_output(struct svga_context *svga,
+                          struct svga_stream_output *streamout);
+
+#endif /* SVGA_STREAMOUT_H */