mesa: Add a _BoundTextures field in gl_texture_unit

This will be used by glBindTextures() when unbinding textures,
to avoid having to loop over all the targets.

Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 91b29069169..19508cf39d0 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -113,6 +113,7 @@ _mesa_copy_texture_state( const struct gl_context *src, struct gl_context *dst )
                   MAX2(dst->Texture.NumCurrentTexUsed, u + 1);
             }
          }
+         dst->Texture.Unit[u]._BoundTextures = src->Texture.Unit[u]._BoundTextures;
          _mesa_unlock_context_textures(dst);
       }
    }
@@ -877,6 +878,8 @@ init_texture_unit( struct gl_context *ctx, GLuint unit )
       _mesa_reference_texobj(&texUnit->CurrentTex[tex],
                              ctx->Shared->DefaultTex[tex]);
    }
+
+   texUnit->_BoundTextures = 0;
 }