src/vulkan/anv_meta.h

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #pragma once
  25
  26 #include "anv_private.h"
  27
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 #define ANV_META_VERTEX_BINDING_COUNT 2
  33
  34 struct anv_meta_saved_state {
  35    struct anv_vertex_binding old_vertex_bindings[ANV_META_VERTEX_BINDING_COUNT];
  36    struct anv_descriptor_set *old_descriptor_set0;
  37    struct anv_pipeline *old_pipeline;
  38
  39    /**
  40     * Bitmask of (1 << VK_DYNAMIC_STATE_*). Defines the set of saved dynamic
  41     * state.
  42     */
  43    uint32_t dynamic_mask;
  44    struct anv_dynamic_state dynamic;
  45 };
  46
  47 void
  48 anv_meta_save(struct anv_meta_saved_state *state,
  49               const struct anv_cmd_buffer *cmd_buffer,
  50               uint32_t dynamic_mask);
  51
  52 void
  53 anv_meta_restore(const struct anv_meta_saved_state *state,
  54                  struct anv_cmd_buffer *cmd_buffer);
  55
  56 #ifdef __cplusplus
  57 }
  58 #endif