[Mesa-dev] [PATCH v3 6/9] gallium/auxiliary: add dump functions for bind and transfer flags

[David Heidelberg]

v2: rename and extend support with code for C11 and MSVC (thanks to Brian)

Signed-off-by: David Heidelberg <david at ixit.cz>
---
  src/gallium/auxiliary/util/u_dump.h         |  6 ++
  src/gallium/auxiliary/util/u_dump_defines.c | 86 
+++++++++++++++++++++++++++++
  2 files changed, 92 insertions(+)

diff --git a/src/gallium/auxiliary/util/u_dump.h 
b/src/gallium/auxiliary/util/u_dump.h
index 58e7dfd..84ba1ed 100644
--- a/src/gallium/auxiliary/util/u_dump.h
+++ b/src/gallium/auxiliary/util/u_dump.h
@@ -88,6 +88,12 @@ util_dump_tex_filter(unsigned value, boolean shortened);
  const char *
  util_dump_query_type(unsigned value, boolean shortened);
  +const char *
+util_dump_bind_flags(unsigned flags);
+
+const char *
+util_dump_transfer_flags(unsigned flags);
+
   /*
   * p_state.h, through a FILE
diff --git a/src/gallium/auxiliary/util/u_dump_defines.c 
b/src/gallium/auxiliary/util/u_dump_defines.c
index 03fd15d..20ae6c0 100644
--- a/src/gallium/auxiliary/util/u_dump_defines.c
+++ b/src/gallium/auxiliary/util/u_dump_defines.c
@@ -61,6 +61,36 @@ util_dump_enum_continuous(unsigned value,
     return names[value];
  }
  +static const char *
+util_dump_flags(unsigned flags, const char *prefix,
+                unsigned num_names,
+                const char **names)
+{
+#if __STDC_VERSION__ >= 201112 && !defined __STDC_NO_THREADS__
+   static _Thread_local char str[256];
+#elif defined(PIPE_CC_GCC)
+   static __thread char str[256];
+#elif defined(PIPE_CC_MSVC)
+   static __declspec(thread) char str[256];
+#else
+#error "Unsupported compiler: please find how to implement thread local 
storage on it"
+#endif
+   int i, pos;
+
+   if (!flags)
+      return "";
+   pos = snprintf(str, Elements(str), "%s_", prefix);
+
+   for (i = 0; (i < num_names) && flags; flags >>= 1, ++i) {
+      if (flags & 1) {
+         pos += snprintf(&str[pos], Elements(str) - pos, "%s", names[i]);
+         if (flags & ~1)
+            pos += snprintf(&str[pos], Elements(str) - pos, "|");
+      }
+   }
+   return str;
+}
+
   #define DEFINE_UTIL_DUMP_CONTINUOUS(_name) \
     const char * \
@@ -90,6 +120,14 @@ util_dump_enum_continuous(unsigned value,
     }
   +#define DEFINE_UTIL_DUMP_FLAGS(_prefix, _name)   \
+   const char * \
+   util_dump_##_name##_flags(unsigned flags) \
+   { \
+      return util_dump_flags(flags, _prefix, 
Elements(util_dump_##_name##_flag_names), util_dump_##_name##_flag_names); \
+   }
+
+
  static const char *
  util_dump_blend_factor_names[] = {
     UTIL_DUMP_INVALID_NAME, /* 0x0 */
@@ -392,3 +430,51 @@ util_dump_query_type_short_names[] = {
  };
   DEFINE_UTIL_DUMP_CONTINUOUS(query_type)
+
+
+static const char *
+util_dump_bind_flag_names[] = {
+   "DEPTH_STENCIL",
+   "RENDER_TARGET",
+   "BLENDABLE",
+   "SAMPLER_VIEW",
+   "VERTEX_BUFFER",
+   "INDEX_BUFFER",
+   "CONSTANT_BUFFER",
+   "(7)",
+   "DISPLAY_TARGET",
+   "TRANSFER_WRITE",
+   "TRANSFER_READ",
+   "STREAM_OUTPUT",
+   "(12)",
+   "(13)",
+   "(14)",
+   "(15)",
+   "CURSOR",
+   "CUSTOM",
+   "GLOBAL",
+   "SHADER_RESOURCE",
+   "COMPUTE_RESOURCE"
+};
+
+DEFINE_UTIL_DUMP_FLAGS("PIPE_BIND", bind)
+
+
+static const char *
+util_dump_transfer_flag_names[] = {
+   "READ",
+   "WRITE",
+   "MAP_DIRECTLY",
+   "(3)",
+   "(4)",
+   "(5)",
+   "(6)",
+   "(7)",
+   "DISCARD_RANGE",
+   "DONTBLOCK",
+   "UNSYNCHRONIZED",
+   "FLUSH_EXPLICIT",
+   "DISCARD_WHOLE_RESOURCE"
+};
+
+DEFINE_UTIL_DUMP_FLAGS("", transfer)
-- 
2.1.3