text: /*
   * Copyright (c) 2017-2019 Lima Project
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sub license,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the
   * next paragraph) shall be included in all copies or substantial portions
   * of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   *
   */
  
  #ifndef H_LIMA_RESOURCE
  #define H_LIMA_RESOURCE
  
  #include "pipe/p_state.h"
  
  /* max texture size is 4096x4096 */
  #define LIMA_MAX_MIP_LEVELS 13
  
  struct lima_screen;
  
  struct lima_resource_level {
     uint32_t width;
     uint32_t stride;
     uint32_t offset;
     uint32_t layer_stride;
  };
  
  struct lima_damage_region {
     struct pipe_scissor_state *region;
     struct pipe_scissor_state bound;
     unsigned num_region;
     bool aligned;
  };
  
  struct lima_resource {
     struct pipe_resource base;
  
     struct lima_damage_region damage;
     struct renderonly_scanout *scanout;
     struct lima_bo *bo;
     bool tiled;
  
     struct lima_resource_level levels[LIMA_MAX_MIP_LEVELS];
  };
  
  struct lima_surface {
     struct pipe_surface base;
     int tiled_w, tiled_h;
     bool reload;
  };
  
  struct lima_transfer {
     struct pipe_transfer base;
     void *staging;
  };
  
  static inline struct lima_resource *
  lima_resource(struct pipe_resource *res)
  {
     return (struct lima_resource *)res;
  }
  
  static inline struct lima_surface *
  lima_surface(struct pipe_surface *surf)
  {
     return (struct lima_surface *)surf;
  }
  
  static inline struct lima_transfer *
  lima_transfer(struct pipe_transfer *trans)
  {
     return (struct lima_transfer *)trans;
  }
  
  void
  lima_resource_screen_init(struct lima_screen *screen);
  
  void
  lima_resource_context_init(struct lima_context *ctx);
  
  #endif
  