st/xorg: don't set up constant buffer for non-xv fragment shaders

These currently don't reference any constants.  Can add this back
if newer shaders need them, but in the meantime don't create
a new constant buffer every time we do a blit.

1 files changed, 0 insertions, 13 deletions

diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.c b/src/gallium/state_trackers/xorg/xorg_renderer.c
index 32b056a362e..589942c9156 100644
--- a/src/gallium/state_trackers/xorg/xorg_renderer.c
+++ b/src/gallium/state_trackers/xorg/xorg_renderer.c
@@ -441,17 +441,6 @@ void renderer_set_constants(struct xorg_renderer *r,
    r->pipe->set_constant_buffer(r->pipe, shader_type, 0, cbuf);
 }
 
-static void
-setup_fs_constant_buffer(struct xorg_renderer *r)
-{
-   const int param_bytes = 4 * sizeof(float);
-   const float fs_consts[8] = {
-      0, 0, 0, 1,
-   };
-   renderer_set_constants(r, PIPE_SHADER_FRAGMENT,
-                          fs_consts, param_bytes);
-}
-
 
 static void renderer_copy_texture(struct xorg_renderer *r,
                                   struct pipe_texture *src,
@@ -538,8 +527,6 @@ static void renderer_copy_texture(struct xorg_renderer *r,
    cso_set_vertex_shader_handle(r->cso, shader.vs);
    cso_set_fragment_shader_handle(r->cso, shader.fs);
 
-   setup_fs_constant_buffer(r);
-
    /* draw quad */
    buf = setup_vertex_data_tex(r,
                                dx1, dy1,