[Mesa-dev] [PATCH 1/3] gallium: add an interface for dumping debug driver state

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/include/pipe/p_context.h | 12 ++++++++++++
 src/gallium/include/pipe/p_defines.h |  5 +++++
 2 files changed, 17 insertions(+)

diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index f89dae9..52f51f6 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -32,6 +32,7 @@
 #include "p_format.h"
 #include "p_video_enums.h"
 #include "p_defines.h"
+#include <stdio.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -617,6 +618,17 @@ struct pipe_context {
     * Return information about unexpected device resets.
     */
    enum pipe_reset_status (*get_device_reset_status)(struct pipe_context *ctx);
+
+   /**
+    * Dump driver-specific debug information into a stream. This will be
+    * used by debugging tools.
+    *
+    * \param ctx        pipe context
+    * \param stream     where the output should be written to
+    * \param flags      a mask of PIPE_DEBUG_* flags
+    */
+   void (*dump_debug_state)(struct pipe_context *ctx, FILE *stream,
+                            unsigned flags);
 };
 
 
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 68c536f..d7ac3c3 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -329,6 +329,11 @@ enum pipe_flush_flags
 };
 
 /**
+ * Flags for pipe_context::dump_debug_state.
+ */
+#define PIPE_DEBUG_DEVICE_IS_HUNG      (1 << 0)
+
+/**
  * Flags for pipe_context::memory_barrier.
  */
 #define PIPE_BARRIER_MAPPED_BUFFER     (1 << 0)
-- 
2.1.4