From d46f91af68e4930b84dd066687c4d865cb54c9b3 Mon Sep 17 00:00:00 2001
From: Luca Barbieri <luca@luca-barbieri.com>
Date: Wed, 18 Aug 2010 00:36:14 +0200
Subject: auxiliary: add functions to describe gallium objects

---
 src/gallium/auxiliary/util/u_debug_describe.c | 43 +++++++++++++++++++++++++++
 src/gallium/auxiliary/util/u_debug_describe.h | 10 +++++++
 2 files changed, 53 insertions(+)
 create mode 100644 src/gallium/auxiliary/util/u_debug_describe.c
 create mode 100644 src/gallium/auxiliary/util/u_debug_describe.h

(limited to 'src/gallium/auxiliary/util')

diff --git a/src/gallium/auxiliary/util/u_debug_describe.c b/src/gallium/auxiliary/util/u_debug_describe.c
new file mode 100644
index 00000000000..5c7808f7ecd
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_debug_describe.c
@@ -0,0 +1,43 @@
+#include <pipe/p_state.h>
+#include <util/u_format.h>
+#include <util/u_debug_describe.h>
+#include <util/u_string.h>
+
+void
+debug_describe_reference(char* buf, const struct pipe_reference*ptr)
+{
+   strcpy(buf, "pipe_object");
+}
+
+void
+debug_describe_resource(char* buf, const struct pipe_resource *ptr)
+{
+   if(ptr->target == PIPE_BUFFER)
+      util_sprintf(buf, "pipe_buffer<%u>", util_format_get_stride(ptr->format, ptr->width0));
+   else if(ptr->target == PIPE_TEXTURE_1D)
+      util_sprintf(buf, "pipe_texture1d<%u,%s,%u>", ptr->width0, util_format_short_name(ptr->format), ptr->last_level);
+   else if(ptr->target == PIPE_TEXTURE_2D)
+      util_sprintf(buf, "pipe_texture2d<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);
+   else if(ptr->target == PIPE_TEXTURE_CUBE)
+      util_sprintf(buf, "pipe_texture_cube<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);
+   else if(ptr->target == PIPE_TEXTURE_3D)
+      util_sprintf(buf, "pipe_texture3d<%u,%u,%u,%s,%u>", ptr->width0, ptr->height0, ptr->depth0, util_format_short_name(ptr->format), ptr->last_level);
+   else
+      util_sprintf(buf, "pipe_martian_resource<%u>", ptr->target);
+}
+
+void
+debug_describe_surface(char* buf, const struct pipe_surface *ptr)
+{
+   char res[128];
+   debug_describe_resource(res, ptr->texture);
+   util_sprintf(buf, "pipe_surface<%s,%u,%u,%u>", res, ptr->face, ptr->level, ptr->zslice);
+}
+
+void
+debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr)
+{
+   char res[128];
+   debug_describe_resource(res, ptr->texture);
+   util_sprintf(buf, "pipe_sampler_view<%s,%s>", res, util_format_short_name(ptr->format));
+}
diff --git a/src/gallium/auxiliary/util/u_debug_describe.h b/src/gallium/auxiliary/util/u_debug_describe.h
new file mode 100644
index 00000000000..cab614bdc2c
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_debug_describe.h
@@ -0,0 +1,10 @@
+#ifndef U_DEBUG_DESCRIBE_H_
+#define U_DEBUG_DESCRIBE_H_
+
+/* a 256-byte buffer is necessary and sufficient */
+void debug_describe_reference(char* buf, const struct pipe_reference*ptr);
+void debug_describe_resource(char* buf, const struct pipe_resource *ptr);
+void debug_describe_surface(char* buf, const struct pipe_surface *ptr);
+void debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr);
+
+#endif /* U_DEBUG_DESCRIBE_H_ */
-- 
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