u_blitter: unify clear_depth_stencil and flush_depth_stencil

No need to enable depth test for clear.

1 files changed, 0 insertions, 46 deletions

diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c
index b5b86b72142..1b9e957e3c1 100644
--- a/src/gallium/auxiliary/util/u_blitter.c
+++ b/src/gallium/auxiliary/util/u_blitter.c
@@ -87,7 +87,6 @@ struct blitter_context_priv
    void *dsa_write_depth_keep_stencil;
    void *dsa_keep_depth_stencil;
    void *dsa_keep_depth_write_stencil;
-   void *dsa_flush_depth_stencil;
 
    void *velem_state;
 
@@ -158,12 +157,6 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
       pipe->create_depth_stencil_alpha_state(pipe, &dsa);
 
    dsa.depth.writemask = 1;
-   ctx->dsa_flush_depth_stencil =
-      pipe->create_depth_stencil_alpha_state(pipe, &dsa);
-
-   dsa.depth.enabled = 1;
-   dsa.depth.writemask = 1;
-   dsa.depth.func = PIPE_FUNC_ALWAYS;
    ctx->dsa_write_depth_keep_stencil =
       pipe->create_depth_stencil_alpha_state(pipe, &dsa);
 
@@ -945,42 +938,3 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
                            UTIL_BLITTER_ATTRIB_NONE, NULL);
    blitter_restore_CSOs(ctx);
 }
-
-/* Clear a region of a depth stencil surface. */
-void util_blitter_flush_depth_stencil(struct blitter_context *blitter,
-                                      struct pipe_surface *dstsurf)
-{
-   struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
-   struct pipe_context *pipe = ctx->base.pipe;
-   struct pipe_framebuffer_state fb_state;
-
-   assert(dstsurf->texture);
-   if (!dstsurf->texture)
-      return;
-
-   /* check the saved state */
-   blitter_check_saved_CSOs(ctx);
-   assert(blitter->saved_fb_state.nr_cbufs != ~0);
-
-   /* bind CSOs */
-   pipe->bind_blend_state(pipe, ctx->blend_keep_color);
-   pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_flush_depth_stencil);
-
-   pipe->bind_rasterizer_state(pipe, ctx->rs_state);
-   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0));
-   pipe->bind_vs_state(pipe, ctx->vs_col);
-   pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
-
-   /* set a framebuffer state */
-   fb_state.width = dstsurf->width;
-   fb_state.height = dstsurf->height;
-   fb_state.nr_cbufs = 0;
-   fb_state.cbufs[0] = 0;
-   fb_state.zsbuf = dstsurf;
-   pipe->set_framebuffer_state(pipe, &fb_state);
-
-   blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
-   blitter->draw_rectangle(blitter, 0, 0, dstsurf->width, dstsurf->height, 0,
-                           UTIL_BLITTER_ATTRIB_NONE, NULL);
-   blitter_restore_CSOs(ctx);
-}