st/mesa: Cache FBO texture's sampler view object.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_cb_fbo.h b/src/mesa/state_tracker/st_cb_fbo.h
index bea6eb89c3..7a45a608fe 100644
--- a/src/mesa/state_tracker/st_cb_fbo.h
+++ b/src/mesa/state_tracker/st_cb_fbo.h
@@ -39,6 +39,7 @@ struct st_renderbuffer
    struct gl_renderbuffer Base;
    struct pipe_texture *texture;
    struct pipe_surface *surface; /* temporary view into texture */
+   struct pipe_sampler_view *sampler_view;
    enum pipe_format format;  /** preferred format, or PIPE_FORMAT_NONE */
    GLboolean defined;        /**< defined contents? */
 
@@ -55,6 +56,7 @@ struct st_renderbuffer
    /** Render to texture state */
    struct pipe_texture *texture_save;
    struct pipe_surface *surface_save;
+   struct pipe_sampler_view *sampler_view_save;
 };
 
 
@@ -71,5 +73,9 @@ st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw);
 extern void
 st_init_fbo_functions(struct dd_function_table *functions);
 
+extern struct pipe_sampler_view *
+st_renderbuffer_get_sampler_view(struct st_renderbuffer *rb,
+                                 struct pipe_context *pipe);
+
 
 #endif /* ST_CB_FBO_H */