C++ (Cpp) nva0_so_target_save_offset示例

示例#1

文件： nv50_state.c 项目： Kalamatee/mesa

static void
nv50_set_stream_output_targets(struct pipe_context *pipe,
                               unsigned num_targets,
                               struct pipe_stream_output_target **targets,
                               const unsigned *offsets)
{
   struct nv50_context *nv50 = nv50_context(pipe);
   unsigned i;
   bool serialize = true;
   const bool can_resume = nv50->screen->base.class_3d >= NVA0_3D_CLASS;

   assert(num_targets <= 4);

   for (i = 0; i < num_targets; ++i) {
      const bool changed = nv50->so_target[i] != targets[i];
      const bool append = (offsets[i] == (unsigned)-1);
      if (!changed && append)
         continue;
      nv50->so_targets_dirty |= 1 << i;

      if (can_resume && changed && nv50->so_target[i]) {
         nva0_so_target_save_offset(pipe, nv50->so_target[i], i, serialize);
         serialize = false;
      }

      if (targets[i] && !append)
         nv50_so_target(targets[i])->clean = true;

      pipe_so_target_reference(&nv50->so_target[i], targets[i]);
   }
   for (; i < nv50->num_so_targets; ++i) {
      if (can_resume && nv50->so_target[i]) {
         nva0_so_target_save_offset(pipe, nv50->so_target[i], i, serialize);
         serialize = false;
      }
      pipe_so_target_reference(&nv50->so_target[i], NULL);
      nv50->so_targets_dirty |= 1 << i;
   }
   nv50->num_so_targets = num_targets;

   if (nv50->so_targets_dirty) {
      nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_SO);
      nv50->dirty_3d |= NV50_NEW_3D_STRMOUT;
   }
}

示例#2

文件： nv50_state.c 项目： Forzaferrarileo/mesa

static void
nv50_set_stream_output_targets(struct pipe_context *pipe,
                               unsigned num_targets,
                               struct pipe_stream_output_target **targets,
                               unsigned append_mask)
{
   struct nv50_context *nv50 = nv50_context(pipe);
   unsigned i;
   boolean serialize = TRUE;
   const boolean can_resume = nv50->screen->base.class_3d >= NVA0_3D_CLASS;

   assert(num_targets <= 4);

   for (i = 0; i < num_targets; ++i) {
      const boolean changed = nv50->so_target[i] != targets[i];
      if (!changed && (append_mask & (1 << i)))
         continue;
      nv50->so_targets_dirty |= 1 << i;

      if (can_resume && changed && nv50->so_target[i]) {
         nva0_so_target_save_offset(pipe, nv50->so_target[i], i, serialize);
         serialize = FALSE;
      }

      if (targets[i] && !(append_mask & (1 << i)))
         nv50_so_target(targets[i])->clean = TRUE;

      pipe_so_target_reference(&nv50->so_target[i], targets[i]);
   }
   for (; i < nv50->num_so_targets; ++i) {
      if (can_resume && nv50->so_target[i]) {
         nva0_so_target_save_offset(pipe, nv50->so_target[i], i, serialize);
         serialize = FALSE;
      }
      pipe_so_target_reference(&nv50->so_target[i], NULL);
      nv50->so_targets_dirty |= 1 << i;
   }
   nv50->num_so_targets = num_targets;

   if (nv50->so_targets_dirty)
      nv50->dirty |= NV50_NEW_STRMOUT;
}