trace: New pipe driver to trace incoming calls.

Only pipe_screen calls traced, and only linux supported, for now.

1 files changed, 102 insertions, 0 deletions

diff --git a/src/gallium/drivers/trace/tr_dump.h b/src/gallium/drivers/trace/tr_dump.h
new file mode 100644
index 00000000000..f0864865912
--- /dev/null
+++ b/src/gallium/drivers/trace/tr_dump.h
@@ -0,0 +1,102 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation streams (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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Trace data dumping primitives.
+ */
+
+#ifndef TR_DUMP_H
+#define TR_DUMP_H
+
+
+struct trace_stream;
+
+
+void trace_dump_trace_begin(struct trace_stream *stream, unsigned version);
+void trace_dump_trace_end(struct trace_stream *stream);
+void trace_dump_call_begin(struct trace_stream *stream, const char *klass, const char *method);
+void trace_dump_call_end(struct trace_stream *stream);
+void trace_dump_arg_begin(struct trace_stream *stream, const char *name);
+void trace_dump_arg_end(struct trace_stream *stream);
+void trace_dump_ret_begin(struct trace_stream *stream);
+void trace_dump_ret_end(struct trace_stream *stream);
+void trace_dump_bool(struct trace_stream *stream, int value);
+void trace_dump_int(struct trace_stream *stream, long int value);
+void trace_dump_uint(struct trace_stream *stream, long unsigned value);
+void trace_dump_float(struct trace_stream *stream, double value);
+void trace_dump_string(struct trace_stream *stream, const char *str);
+void trace_dump_array_begin(struct trace_stream *stream);
+void trace_dump_array_end(struct trace_stream *stream);
+void trace_dump_elem_begin(struct trace_stream *stream);
+void trace_dump_elem_end(struct trace_stream *stream);
+void trace_dump_struct_begin(struct trace_stream *stream, const char *name);
+void trace_dump_struct_end(struct trace_stream *stream);
+void trace_dump_member_begin(struct trace_stream *stream, const char *name);
+void trace_dump_member_end(struct trace_stream *stream);
+void trace_dump_ptr(struct trace_stream *stream, const void *value);
+
+
+/*
+ * Code saving macros. 
+ */
+
+#define trace_dump_arg(_stream, _type, _arg) \
+   do { \
+      trace_dump_arg_begin(_stream, #_arg); \
+      trace_dump_##_type(_stream, _arg); \
+      trace_dump_arg_end(_stream); \
+   } while(0)
+
+#define trace_dump_ret(_stream, _type, _arg) \
+   do { \
+      trace_dump_ret_begin(_stream); \
+      trace_dump_##_type(_stream, _arg); \
+      trace_dump_ret_end(_stream); \
+   } while(0)
+
+#define trace_dump_array(_stream, _type, _obj, _size) \
+   do { \
+      unsigned long idx; \
+      trace_dump_array_begin(_stream); \
+      for(idx = 0; idx < _size; ++idx) { \
+         trace_dump_elem_begin(_stream); \
+         trace_dump_##_type(_stream, _obj[idx]); \
+         trace_dump_elem_end(_stream); \
+      } \
+      trace_dump_array_end(_stream); \
+   } while(0)
+
+#define trace_dump_member(_stream, _type, _obj, _member) \
+   do { \
+      trace_dump_member_begin(_stream, #_member); \
+      trace_dump_##_type(_stream, _obj->_member); \
+      trace_dump_member_end(_stream); \
+   } while(0)
+
+
+#endif /* TR_DUMP_H */