cso: remove clip state handling

There is no need for this.

v2: handle redundant clip state changes in st/mesa

1 files changed, 0 insertions, 44 deletions

diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c
index 46055a0..9ee5bdc 100644
--- a/src/gallium/auxiliary/cso_cache/cso_context.c
+++ b/src/gallium/auxiliary/cso_cache/cso_context.c
@@ -111,9 +111,6 @@ struct cso_context {
    uint render_condition_mode, render_condition_mode_saved;
    boolean render_condition_cond, render_condition_cond_saved;
 
-   struct pipe_clip_state clip;
-   struct pipe_clip_state clip_saved;
-
    struct pipe_framebuffer_state fb, fb_saved;
    struct pipe_viewport_state vp, vp_saved;
    struct pipe_blend_color blend_color;
@@ -910,47 +907,6 @@ void cso_restore_tesseval_shader(struct cso_context *ctx)
    ctx->tesseval_shader_saved = NULL;
 }
 
-/* clip state */
-
-static inline void
-clip_state_cpy(struct pipe_clip_state *dst,
-               const struct pipe_clip_state *src)
-{
-   memcpy(dst->ucp, src->ucp, sizeof(dst->ucp));
-}
-
-static inline int
-clip_state_cmp(const struct pipe_clip_state *a,
-               const struct pipe_clip_state *b)
-{
-   return memcmp(a->ucp, b->ucp, sizeof(a->ucp));
-}
-
-void
-cso_set_clip(struct cso_context *ctx,
-             const struct pipe_clip_state *clip)
-{
-   if (clip_state_cmp(&ctx->clip, clip)) {
-      clip_state_cpy(&ctx->clip, clip);
-      ctx->pipe->set_clip_state(ctx->pipe, clip);
-   }
-}
-
-void
-cso_save_clip(struct cso_context *ctx)
-{
-   clip_state_cpy(&ctx->clip_saved, &ctx->clip);
-}
-
-void
-cso_restore_clip(struct cso_context *ctx)
-{
-   if (clip_state_cmp(&ctx->clip, &ctx->clip_saved)) {
-      clip_state_cpy(&ctx->clip, &ctx->clip_saved);
-      ctx->pipe->set_clip_state(ctx->pipe, &ctx->clip_saved);
-   }
-}
-
 enum pipe_error
 cso_set_vertex_elements(struct cso_context *ctx,
                         unsigned count,