gallium: make u_blitter code save/restore stencil ref values

2 files changed, 10 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c
index 0504538258d..1f7e25b84f2 100644
--- a/src/gallium/auxiliary/util/u_blitter.c
+++ b/src/gallium/auxiliary/util/u_blitter.c
@@ -262,6 +262,8 @@ static void blitter_restore_CSOs(struct blitter_context_priv *ctx)
    ctx->blitter.saved_fs = INVALID_PTR;
    ctx->blitter.saved_vs = INVALID_PTR;
 
+   pipe->set_stencil_ref(pipe, &ctx->blitter.saved_stencil_ref);
+
    /* restore the state objects which are required to be saved before copy/fill
     */
    if (ctx->blitter.saved_fb_state.nr_cbufs != ~0) {
diff --git a/src/gallium/auxiliary/util/u_blitter.h b/src/gallium/auxiliary/util/u_blitter.h
index 3da5a6ca525..a2f17073ac6 100644
--- a/src/gallium/auxiliary/util/u_blitter.h
+++ b/src/gallium/auxiliary/util/u_blitter.h
@@ -47,6 +47,7 @@ struct blitter_context
    void *saved_fs, *saved_vs; /**< fragment shader, vertex shader */
 
    struct pipe_framebuffer_state saved_fb_state;  /**< framebuffer state */
+   struct pipe_stencil_ref saved_stencil_ref;     /**< stencil ref */
 
    int saved_num_sampler_states;
    void *saved_sampler_states[32];
@@ -170,6 +171,13 @@ void util_blitter_save_depth_stencil_alpha(struct blitter_context *blitter,
 }
 
 static INLINE
+void util_blitter_save_stencil_ref(struct blitter_context *blitter,
+                                   const struct pipe_stencil_ref *state)
+{
+   blitter->saved_stencil_ref = *state;
+}
+
+static INLINE
 void util_blitter_save_rasterizer(struct blitter_context *blitter,
                                   void *state)
 {