Exemplo n.º 1
0
enum pipe_error
cso_set_vertex_elements(struct cso_context *ctx,
                        unsigned count,
                        const struct pipe_vertex_element *states)
{
   struct u_vbuf *vbuf = ctx->vbuf;
   unsigned key_size, hash_key;
   struct cso_hash_iter iter;
   void *handle;
   struct cso_velems_state velems_state;

   if (vbuf) {
      u_vbuf_set_vertex_elements(vbuf, count, states);
      return PIPE_OK;
   }

   /* Need to include the count into the stored state data too.
    * Otherwise first few count pipe_vertex_elements could be identical
    * even if count is different, and there's no guarantee the hash would
    * be different in that case neither.
    */
   key_size = sizeof(struct pipe_vertex_element) * count + sizeof(unsigned);
   velems_state.count = count;
   memcpy(velems_state.velems, states,
          sizeof(struct pipe_vertex_element) * count);
   hash_key = cso_construct_key((void*)&velems_state, key_size);
   iter = cso_find_state_template(ctx->cache, hash_key, CSO_VELEMENTS,
                                  (void*)&velems_state, key_size);

   if (cso_hash_iter_is_null(iter)) {
      struct cso_velements *cso = MALLOC(sizeof(struct cso_velements));
      if (!cso)
         return PIPE_ERROR_OUT_OF_MEMORY;

      memcpy(&cso->state, &velems_state, key_size);
      cso->data = ctx->pipe->create_vertex_elements_state(ctx->pipe, count,
                                                      &cso->state.velems[0]);
      cso->delete_state =
         (cso_state_callback) ctx->pipe->delete_vertex_elements_state;
      cso->context = ctx->pipe;

      iter = cso_insert_state(ctx->cache, hash_key, CSO_VELEMENTS, cso);
      if (cso_hash_iter_is_null(iter)) {
         FREE(cso);
         return PIPE_ERROR_OUT_OF_MEMORY;
      }

      handle = cso->data;
   }
   else {
      handle = ((struct cso_velements *)cso_hash_iter_data(iter))->data;
   }

   if (ctx->velements != handle) {
      ctx->velements = handle;
      ctx->pipe->bind_vertex_elements_state(ctx->pipe, handle);
   }
   return PIPE_OK;
}
Exemplo n.º 2
0
static INLINE unsigned create_key(struct translate_key *key)
{
   unsigned hash_key;
   unsigned size = translate_hash_key_size(key);
   /*debug_printf("key size = %d, (els = %d)\n",
     size, key->nr_elements);*/
   hash_key = cso_construct_key(key, size);
   return hash_key;
}
Exemplo n.º 3
0
enum pipe_error
cso_set_depth_stencil_alpha(struct cso_context *ctx,
                            const struct pipe_depth_stencil_alpha_state *templ)
{
   unsigned key_size = sizeof(struct pipe_depth_stencil_alpha_state);
   unsigned hash_key = cso_construct_key((void*)templ, key_size);
   struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
                                                       hash_key,
                                                       CSO_DEPTH_STENCIL_ALPHA,
                                                       (void*)templ, key_size);
   void *handle;

   if (cso_hash_iter_is_null(iter)) {
      struct cso_depth_stencil_alpha *cso =
         MALLOC(sizeof(struct cso_depth_stencil_alpha));
      if (!cso)
         return PIPE_ERROR_OUT_OF_MEMORY;

      memcpy(&cso->state, templ, sizeof(*templ));
      cso->data = ctx->pipe->create_depth_stencil_alpha_state(ctx->pipe,
                                                              &cso->state);
      cso->delete_state =
         (cso_state_callback)ctx->pipe->delete_depth_stencil_alpha_state;
      cso->context = ctx->pipe;

      iter = cso_insert_state(ctx->cache, hash_key,
                              CSO_DEPTH_STENCIL_ALPHA, cso);
      if (cso_hash_iter_is_null(iter)) {
         FREE(cso);
         return PIPE_ERROR_OUT_OF_MEMORY;
      }

      handle = cso->data;
   }
   else {
      handle = ((struct cso_depth_stencil_alpha *)
                cso_hash_iter_data(iter))->data;
   }

   if (ctx->depth_stencil != handle) {
      ctx->depth_stencil = handle;
      ctx->pipe->bind_depth_stencil_alpha_state(ctx->pipe, handle);
   }
   return PIPE_OK;
}
Exemplo n.º 4
0
static enum pipe_error
single_sampler(struct cso_context *ctx,
               struct sampler_info *info,
               unsigned idx,
               const struct pipe_sampler_state *templ)
{
   void *handle = NULL;

   if (templ != NULL) {
      unsigned key_size = sizeof(struct pipe_sampler_state);
      unsigned hash_key = cso_construct_key((void*)templ, key_size);
      struct cso_hash_iter iter =
         cso_find_state_template(ctx->cache,
                                 hash_key, CSO_SAMPLER,
                                 (void *) templ, key_size);

      if (cso_hash_iter_is_null(iter)) {
         struct cso_sampler *cso = MALLOC(sizeof(struct cso_sampler));
         if (!cso)
            return PIPE_ERROR_OUT_OF_MEMORY;

         memcpy(&cso->state, templ, sizeof(*templ));
         cso->data = ctx->pipe->create_sampler_state(ctx->pipe, &cso->state);
         cso->delete_state =
            (cso_state_callback) ctx->pipe->delete_sampler_state;
         cso->context = ctx->pipe;

         iter = cso_insert_state(ctx->cache, hash_key, CSO_SAMPLER, cso);
         if (cso_hash_iter_is_null(iter)) {
            FREE(cso);
            return PIPE_ERROR_OUT_OF_MEMORY;
         }

         handle = cso->data;
      }
      else {
         handle = ((struct cso_sampler *)cso_hash_iter_data(iter))->data;
      }
   }

   info->samplers[idx] = handle;

   return PIPE_OK;
}
Exemplo n.º 5
0
enum pipe_error cso_set_blend(struct cso_context *ctx,
                              const struct pipe_blend_state *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, key_size);

   if (cso_hash_iter_is_null(iter)) {
      struct cso_blend *cso = MALLOC(sizeof(struct cso_blend));
      if (!cso)
         return PIPE_ERROR_OUT_OF_MEMORY;

      memset(&cso->state, 0, sizeof cso->state);
      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;

      iter = cso_insert_state(ctx->cache, hash_key, CSO_BLEND, cso);
      if (cso_hash_iter_is_null(iter)) {
         FREE(cso);
         return PIPE_ERROR_OUT_OF_MEMORY;
      }

      handle = cso->data;
   }
   else {
      handle = ((struct cso_blend *)cso_hash_iter_data(iter))->data;
   }

   if (ctx->blend != handle) {
      ctx->blend = handle;
      ctx->pipe->bind_blend_state(ctx->pipe, handle);
   }
   return PIPE_OK;
}
Exemplo n.º 6
0
enum pipe_error cso_set_fragment_shader(struct cso_context *ctx,
                                        const struct pipe_shader_state *templ)
{
   const struct tgsi_token *tokens = templ->tokens;
   unsigned num_tokens = tgsi_num_tokens(tokens);
   size_t tokens_size = num_tokens*sizeof(struct tgsi_token);
   unsigned hash_key = cso_construct_key((void*)tokens, tokens_size);
   struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
                                                       hash_key, 
                                                       CSO_FRAGMENT_SHADER,
                                                       (void*)tokens,
                                                       sizeof(*templ)); /* XXX correct? tokens_size? */
   void *handle = NULL;

   if (cso_hash_iter_is_null(iter)) {
      struct cso_fragment_shader *cso = MALLOC(sizeof(struct cso_fragment_shader) + tokens_size);
      struct tgsi_token *cso_tokens = (struct tgsi_token *)((char *)cso + sizeof(*cso));

      if (!cso)
         return PIPE_ERROR_OUT_OF_MEMORY;

      memcpy(cso_tokens, tokens, tokens_size);
      cso->state.tokens = cso_tokens;
      cso->data = ctx->pipe->create_fs_state(ctx->pipe, &cso->state);
      cso->delete_state = (cso_state_callback)ctx->pipe->delete_fs_state;
      cso->context = ctx->pipe;

      iter = cso_insert_state(ctx->cache, hash_key, CSO_FRAGMENT_SHADER, cso);
      if (cso_hash_iter_is_null(iter)) {
         FREE(cso);
         return PIPE_ERROR_OUT_OF_MEMORY;
      }

      handle = cso->data;
   }
   else {
      handle = ((struct cso_fragment_shader *)cso_hash_iter_data(iter))->data;
   }

   return cso_set_fragment_shader_handle( ctx, handle );
}
Exemplo n.º 7
0
enum pipe_error cso_set_rasterizer(struct cso_context *ctx,
                                   const struct pipe_rasterizer_state *templ)
{
   unsigned key_size = sizeof(struct pipe_rasterizer_state);
   unsigned hash_key = cso_construct_key((void*)templ, key_size);
   struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
                                                       hash_key,
                                                       CSO_RASTERIZER,
                                                       (void*)templ, key_size);
   void *handle = NULL;

   if (cso_hash_iter_is_null(iter)) {
      struct cso_rasterizer *cso = MALLOC(sizeof(struct cso_rasterizer));
      if (!cso)
         return PIPE_ERROR_OUT_OF_MEMORY;

      memcpy(&cso->state, templ, sizeof(*templ));
      cso->data = ctx->pipe->create_rasterizer_state(ctx->pipe, &cso->state);
      cso->delete_state =
         (cso_state_callback)ctx->pipe->delete_rasterizer_state;
      cso->context = ctx->pipe;

      iter = cso_insert_state(ctx->cache, hash_key, CSO_RASTERIZER, cso);
      if (cso_hash_iter_is_null(iter)) {
         FREE(cso);
         return PIPE_ERROR_OUT_OF_MEMORY;
      }

      handle = cso->data;
   }
   else {
      handle = ((struct cso_rasterizer *)cso_hash_iter_data(iter))->data;
   }

   if (ctx->rasterizer != handle) {
      ctx->rasterizer = handle;
      ctx->pipe->bind_rasterizer_state(ctx->pipe, handle);
   }
   return PIPE_OK;
}
Exemplo n.º 8
0
/* u_vbuf uses its own caching for vertex elements, because it needs to keep
 * its own preprocessed state per vertex element CSO. */
static struct u_vbuf_elements *
u_vbuf_set_vertex_elements_internal(struct u_vbuf *mgr, unsigned count,
                                    const struct pipe_vertex_element *states)
{
   struct pipe_context *pipe = mgr->pipe;
   unsigned key_size, hash_key;
   struct cso_hash_iter iter;
   struct u_vbuf_elements *ve;
   struct cso_velems_state velems_state;

   /* need to include the count into the stored state data too. */
   key_size = sizeof(struct pipe_vertex_element) * count + sizeof(unsigned);
   velems_state.count = count;
   memcpy(velems_state.velems, states,
          sizeof(struct pipe_vertex_element) * count);
   hash_key = cso_construct_key((void*)&velems_state, key_size);
   iter = cso_find_state_template(mgr->cso_cache, hash_key, CSO_VELEMENTS,
                                  (void*)&velems_state, key_size);

   if (cso_hash_iter_is_null(iter)) {
      struct cso_velements *cso = MALLOC_STRUCT(cso_velements);
      memcpy(&cso->state, &velems_state, key_size);
      cso->data = u_vbuf_create_vertex_elements(mgr, count, states);
      cso->delete_state = (cso_state_callback)u_vbuf_delete_vertex_elements;
      cso->context = (void*)mgr;

      iter = cso_insert_state(mgr->cso_cache, hash_key, CSO_VELEMENTS, cso);
      ve = cso->data;
   } else {
      ve = ((struct cso_velements *)cso_hash_iter_data(iter))->data;
   }

   assert(ve);

   if (ve != mgr->ve)
      pipe->bind_vertex_elements_state(pipe, ve->driver_cso);

   return ve;
}
Exemplo n.º 9
0
enum pipe_error cso_set_vertex_shader(struct cso_context *ctx,
                                      const struct pipe_shader_state *templ)
{
   unsigned hash_key = cso_construct_key((void*)templ,
                                         sizeof(struct pipe_shader_state));
   struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
                                                       hash_key, CSO_VERTEX_SHADER,
                                                       (void*)templ,
                                                       sizeof(*templ));
   void *handle = NULL;

   if (cso_hash_iter_is_null(iter)) {
      struct cso_vertex_shader *cso = MALLOC(sizeof(struct cso_vertex_shader));

      if (!cso)
         return PIPE_ERROR_OUT_OF_MEMORY;

      memcpy(cso->state, templ, sizeof(*templ));
      cso->data = ctx->pipe->create_vs_state(ctx->pipe, &cso->state);
      cso->delete_state = (cso_state_callback)ctx->pipe->delete_vs_state;
      cso->context = ctx->pipe;

      iter = cso_insert_state(ctx->cache, hash_key, CSO_VERTEX_SHADER, cso);
      if (cso_hash_iter_is_null(iter)) {
         FREE(cso);
         return PIPE_ERROR_OUT_OF_MEMORY;
      }

      handle = cso->data;
   }
   else {
      handle = ((struct cso_vertex_shader *)cso_hash_iter_data(iter))->data;
   }

   return cso_set_vertex_shader_handle( ctx, handle );
}