auxiliary: add functions to describe gallium objects

1 files changed, 43 insertions, 0 deletions

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 0000000000..5c7808f7ec
--- /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));
+}