trace: Wrap pipe_buffers

1 files changed, 69 insertions, 0 deletions

diff --git a/src/gallium/drivers/trace/tr_buffer.h b/src/gallium/drivers/trace/tr_buffer.h
new file mode 100644
index 00000000000..e9daeb77028
--- /dev/null
+++ b/src/gallium/drivers/trace/tr_buffer.h
@@ -0,0 +1,69 @@
+/**************************************************************************
+ *
+ * Copyright 2009 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, 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 TUNGSTEN GRAPHICS AND/OR ITS 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.
+ *
+ **************************************************************************/
+
+#ifndef TR_BUFFER_H_
+#define TR_BUFFER_H_
+
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_state.h"
+
+#include "tr_screen.h"
+
+
+struct trace_buffer
+{
+   struct pipe_buffer base;
+
+   struct pipe_buffer *buffer;
+
+   void *map;
+};
+
+
+static INLINE struct trace_buffer *
+trace_buffer(struct trace_screen *tr_scr,
+             struct pipe_buffer *buffer)
+{
+   if(!buffer)
+      return NULL;
+   assert(tr_scr);
+   assert(buffer->screen == &tr_scr->base);
+   return (struct trace_buffer *)buffer;
+}
+
+
+struct pipe_buffer *
+trace_buffer_create(struct trace_screen *tr_scr,
+                    struct pipe_buffer *buffer);
+
+void
+trace_buffer_destroy(struct trace_screen *tr_scr,
+                     struct pipe_buffer *buffer);
+
+
+#endif