gallium: add PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT

[mesa.git] / src / gallium / drivers / llvmpipe / lp_state_setup.c

diff --git a/src/gallium/drivers/llvmpipe/lp_state_setup.c b/src/gallium/drivers/llvmpipe/lp_state_setup.c
index a9d9f4f466591eef7b74dcb0bd8301a5757aab4b..ab38357872d3990c0ac6db03137d98683022a19b 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_state_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_setup.c
@@ -837,7 +837,13 @@ cull_setup_variants(struct llvmpipe_context *lp)
    llvmpipe_finish(pipe, __FUNCTION__);
 
    for (i = 0; i < LP_MAX_SETUP_VARIANTS / 4; i++) {
-      struct lp_setup_variant_list_item *item = last_elem(&lp->setup_variants_list);
+      struct lp_setup_variant_list_item *item;
+      if (is_empty_list(&lp->setup_variants_list)) {
+         break;
+      }
+      item = last_elem(&lp->setup_variants_list);
+      assert(item);
+      assert(item->base);
       remove_setup_variant(lp, item->base);
    }
 }
@@ -874,10 +880,11 @@ llvmpipe_update_setup(struct llvmpipe_context *lp)
       }
 
       variant = generate_setup_variant(lp->gallivm, key, lp);
-      insert_at_head(&lp->setup_variants_list, &variant->list_item_global);
-      lp->nr_setup_variants++;
-
-      llvmpipe_variant_count++;
+      if (variant) {
+         insert_at_head(&lp->setup_variants_list, &variant->list_item_global);
+         lp->nr_setup_variants++;
+         llvmpipe_variant_count++;
+      }
    }
 
    lp_setup_set_setup_variant(lp->setup,
@@ -904,7 +911,7 @@ lp_dump_setup_coef( const struct lp_setup_variant_key *key,
 {
    int i, slot;
 
-   for (i = 0; i < NUM_CHANNELS; i++) {
+   for (i = 0; i < TGSI_NUM_CHANNELS; i++) {
       float a0   = sa0  [0][i];
       float dadx = sdadx[0][i];
       float dady = sdady[0][i];
@@ -916,7 +923,7 @@ lp_dump_setup_coef( const struct lp_setup_variant_key *key,
 
    for (slot = 0; slot < key->num_inputs; slot++) {
       unsigned usage_mask = key->inputs[slot].usage_mask;
-      for (i = 0; i < NUM_CHANNELS; i++) {
+      for (i = 0; i < TGSI_NUM_CHANNELS; i++) {
         if (usage_mask & (1 << i)) {
            float a0   = sa0  [1 + slot][i];
            float dadx = sdadx[1 + slot][i];