mesa/main: Add functions to clear and dirty texture objects.

This commit adds a function to clear a texture object such that there is
no image data associated with it, and a function to dirty it so that it
will be re-tested for completeness.

Signed-off-by: Chia-I Wu <[email protected]>

1 files changed, 7 insertions, 1 deletions

diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h
index 2599c0816a9..9bfebd45c81 100644
--- a/src/mesa/main/texobj.h
+++ b/src/mesa/main/texobj.h
@@ -58,6 +58,9 @@ _mesa_copy_texture_object( struct gl_texture_object *dest,
                            const struct gl_texture_object *src );
 
 extern void
+_mesa_clear_texture_object(GLcontext *ctx, struct gl_texture_object *obj);
+
+extern void
 _mesa_reference_texobj(struct gl_texture_object **ptr,
                        struct gl_texture_object *tex);
 
@@ -65,6 +68,10 @@ extern void
 _mesa_test_texobj_completeness( const GLcontext *ctx,
                                 struct gl_texture_object *obj );
 
+extern void
+_mesa_dirty_texobj(GLcontext *ctx, struct gl_texture_object *texObj,
+                   GLboolean invalidate_state);
+
 extern struct gl_texture_object *
 _mesa_get_fallback_texture(GLcontext *ctx);
 
@@ -76,7 +83,6 @@ _mesa_lock_context_textures( GLcontext *ctx );
 
 /*@}*/
 
-
 /**
  * \name API functions
  */