Merge commit 'origin/perrtblend'

[mesa.git] / src / gallium / auxiliary / cso_cache / cso_context.c

diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c
index 2b16332e14324e1fed46ff50e28e4a823bc557a4..c479c360643142b114d28405bfa2156551aa8370 100644 (file)
--- a/src/gallium/auxiliary/cso_cache/cso_context.c
+++ b/src/gallium/auxiliary/cso_cache/cso_context.c
@@ -310,18 +310,21 @@ void cso_destroy_context( struct cso_context *ctx )
 enum pipe_error cso_set_blend(struct cso_context *ctx,
                               const struct pipe_blend_state *templ)
 {
-   unsigned hash_key = cso_construct_key((void*)templ, sizeof(struct pipe_blend_state));
-   struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
-                                                       hash_key, CSO_BLEND,
-                                                       (void*)templ);
+   unsigned key_size, hash_key;
+   struct cso_hash_iter iter;
    void *handle;
 
+   key_size = templ->independent_blend_enable ? sizeof(struct pipe_blend_state) :
+              (char *)&(templ->rt[1]) - (char *)templ;
+   hash_key = cso_construct_key((void*)templ, key_size);
+   iter = cso_find_state_template(ctx->cache, hash_key, CSO_BLEND, (void*)templ);
+
    if (cso_hash_iter_is_null(iter)) {
       struct cso_blend *cso = MALLOC(sizeof(struct cso_blend));
       if (!cso)
          return PIPE_ERROR_OUT_OF_MEMORY;
 
-      memcpy(&cso->state, templ, sizeof(*templ));
+      memcpy(&cso->state, templ, key_size);
       cso->data = ctx->pipe->create_blend_state(ctx->pipe, &cso->state);
       cso->delete_state = (cso_state_callback)ctx->pipe->delete_blend_state;
       cso->context = ctx->pipe;
@@ -539,6 +542,38 @@ void cso_restore_samplers(struct cso_context *ctx)
    cso_single_sampler_done( ctx );
 }
 
+/*
+ * If the function encouters any errors it will return the
+ * last one. Done to always try to set as many samplers
+ * as possible.
+ */
+enum pipe_error cso_set_vertex_samplers(struct cso_context *ctx,
+                                        unsigned nr,
+                                        const struct pipe_sampler_state **templates)
+{
+   unsigned i;
+   enum pipe_error temp, error = PIPE_OK;
+
+   /* TODO: fastpath
+    */
+
+   for (i = 0; i < nr; i++) {
+      temp = cso_single_vertex_sampler( ctx, i, templates[i] );
+      if (temp != PIPE_OK)
+         error = temp;
+   }
+
+   for ( ; i < ctx->nr_samplers; i++) {
+      temp = cso_single_vertex_sampler( ctx, i, NULL );
+      if (temp != PIPE_OK)
+         error = temp;
+   }
+
+   cso_single_vertex_sampler_done( ctx );
+
+   return error;
+}
+
 void
 cso_save_vertex_samplers(struct cso_context *ctx)
 {