tgsi: add tgsi_get_processor_type helper from radeon

Reviewed-by: Glenn Kennard <[email protected]>
Reviewed-by: Brian Paul <[email protected]>

2 files changed, 14 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c
index f2370ed7a06..9cc83830fdc 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c
@@ -315,3 +315,15 @@ tgsi_dump_tokens(const struct tgsi_token *tokens)
       debug_printf("0x%08x,\n", dwords[i]);
    debug_printf("};\n");
 }
+
+unsigned
+tgsi_get_processor_type(const struct tgsi_token *tokens)
+{
+   struct tgsi_parse_context parse;
+
+   if (tgsi_parse_init( &parse, tokens ) != TGSI_PARSE_OK) {
+      debug_printf("tgsi_parse_init() failed in %s:%i!\n", __func__, __LINE__);
+      return ~0;
+   }
+   return parse.FullHeader.Processor.Processor;
+}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.h b/src/gallium/auxiliary/tgsi/tgsi_parse.h
index bfcca484576..cd4b2afdb8b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.h
@@ -153,6 +153,8 @@ tgsi_alloc_tokens(unsigned num_tokens);
 void
 tgsi_free_tokens(const struct tgsi_token *tokens);
 
+unsigned
+tgsi_get_processor_type(const struct tgsi_token *tokens);
 
 #if defined __cplusplus
 }