src/gallium/drivers/zink/zink_resource.h

   1 /*
   2  * Copyright 2018 Collabora Ltd.
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #ifndef ZINK_RESOURCE_H
  25 #define ZINK_RESOURCE_H
  26
  27 struct pipe_screen;
  28 struct sw_displaytarget;
  29
  30 #include "util/u_transfer.h"
  31
  32 #include <vulkan/vulkan.h>
  33
  34 struct zink_resource {
  35    struct pipe_resource base;
  36
  37    enum pipe_format internal_format:16;
  38
  39    union {
  40       VkBuffer buffer;
  41       struct {
  42          VkFormat format;
  43          VkImage image;
  44          VkImageLayout layout;
  45          VkImageAspectFlags aspect;
  46          bool optimial_tiling;
  47       };
  48    };
  49    VkDeviceMemory mem;
  50    VkDeviceSize offset, size;
  51
  52    struct sw_displaytarget *dt;
  53    unsigned dt_stride;
  54
  55    bool needs_xfb_barrier;
  56 };
  57
  58 struct zink_transfer {
  59    struct pipe_transfer base;
  60    struct pipe_resource *staging_res;
  61 };
  62
  63 static inline struct zink_resource *
  64 zink_resource(struct pipe_resource *r)
  65 {
  66    return (struct zink_resource *)r;
  67 }
  68
  69 void
  70 zink_screen_resource_init(struct pipe_screen *pscreen);
  71
  72 void
  73 zink_context_resource_init(struct pipe_context *pctx);
  74
  75 void
  76 zink_get_depth_stencil_resources(struct pipe_resource *res,
  77                                  struct zink_resource **out_z,
  78                                  struct zink_resource **out_s);
  79
  80 #endif