path: root/src/gallium/drivers/zink/zink_resource.h

/*
 * Copyright 2018 Collabora Ltd.
 *
 * 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
 * on 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 AUTHOR(S) AND/OR THEIR SUPPLIERS 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 ZINK_RESOURCE_H
#define ZINK_RESOURCE_H

struct pipe_screen;
struct sw_displaytarget;
struct zink_batch;
struct zink_context;
struct zink_bo;

#include "util/hash_table.h"
#include "util/simple_mtx.h"
#include "util/u_transfer.h"
#include "util/u_range.h"
#include "util/u_dynarray.h"
#include "util/u_threaded_context.h"

#include "zink_batch.h"
#include "zink_descriptors.h"

#include <vulkan/vulkan.h>

#define ZINK_MAP_TEMPORARY (PIPE_MAP_DRV_PRV << 0)
#define ZINK_BIND_DMABUF (1 << 29)
#define ZINK_BIND_TRANSIENT (1 << 30) //transient fb attachment
#define ZINK_BIND_VIDEO (1 << 31)

struct mem_key {
   unsigned seen_count;
   struct {
      unsigned heap_index;
      VkMemoryRequirements reqs;
   } key;
};

struct zink_resource_object {
   struct pipe_reference reference;

   VkPipelineStageFlagBits access_stage;
   VkAccessFlags access;
   bool unordered_barrier;

   unsigned persistent_maps; //if nonzero, requires vkFlushMappedMemoryRanges during batch use
   struct zink_descriptor_refs desc_set_refs;

   VkBuffer storage_buffer;

   union {
      VkBuffer buffer;
      VkImage image;
   };

   VkSampleLocationsInfoEXT zs_evaluate;
   bool needs_zs_evaluate;

   bool storage_init; //layout was set for image
   bool transfer_dst;
   bool render_target;
   bool is_buffer;
   bool exportable;

   /* TODO: this should be a union */
   struct zink_bo *bo;
   // struct {
   void *dt;
   uint32_t dt_idx;
   uint32_t last_dt_idx;
   VkSemaphore acquire;
   VkSemaphore present;
   bool acquired;
   bool new_dt;
   bool dt_has_data;
   bool indefinite_acquire;
   // }


   VkDeviceSize offset, size, alignment;
   VkImageCreateFlags vkflags;
   VkImageUsageFlags vkusage;
   uint64_t modifier;
   VkImageAspectFlags modifier_aspect;
   VkSamplerYcbcrConversionKHR sampler_conversion;
   unsigned plane_offsets[3];

   bool host_visible;
   bool coherent;
};

struct zink_resource {
   struct threaded_resource base;

   enum pipe_format internal_format:16;

   struct zink_resource_object *obj;
   union {
      struct {
         struct util_range valid_buffer_range;
         uint32_t vbo_bind_mask : PIPE_MAX_ATTRIBS;
         uint8_t ubo_bind_count[2];
         uint8_t so_bind_count; //not counted in all_binds
         bool so_valid;
         uint32_t ubo_bind_mask[PIPE_SHADER_TYPES];
         uint32_t ssbo_bind_mask[PIPE_SHADER_TYPES];
      };
      struct {
         VkSparseImageMemoryRequirements sparse;
         VkFormat format;
         VkImageLayout layout;
         VkImageAspectFlags aspect;
         bool optimal_tiling;
         bool need_2D;
         uint8_t fb_binds; //not counted in all_binds
      };
   };
   uint32_t sampler_binds[PIPE_SHADER_TYPES];
   uint16_t image_bind_count[2]; //gfx, compute
   uint16_t write_bind_count[2]; //gfx, compute
   uint16_t bindless[2]; //tex, img
   union {
      uint16_t bind_count[2]; //gfx, compute
      uint32_t all_binds;
   };

   union {
      struct {
         struct hash_table bufferview_cache;
         simple_mtx_t bufferview_mtx;
      };
      struct {
         struct hash_table surface_cache;
         simple_mtx_t surface_mtx;
      };
   };

   bool swapchain;
   bool dmabuf_acquire;
   unsigned dt_stride;

   uint8_t modifiers_count;
   uint64_t *modifiers;
   enum pipe_format drm_format;
};

struct zink_transfer {
   struct threaded_transfer base;
   struct pipe_resource *staging_res;
   unsigned offset;
   unsigned depthPitch;
};

static inline struct zink_resource *
zink_resource(struct pipe_resource *r)
{
   return (struct zink_resource *)r;
}

bool
zink_screen_resource_init(struct pipe_screen *pscreen);

void
zink_context_resource_init(struct pipe_context *pctx);

void
zink_get_depth_stencil_resources(struct pipe_resource *res,
                                 struct zink_resource **out_z,
                                 struct zink_resource **out_s);
VkMappedMemoryRange
zink_resource_init_mem_range(struct zink_screen *screen, struct zink_resource_object *obj, VkDeviceSize offset, VkDeviceSize size);
void
zink_resource_setup_transfer_layouts(struct zink_context *ctx, struct zink_resource *src, struct zink_resource *dst);

void
zink_destroy_resource_object(struct zink_screen *screen, struct zink_resource_object *resource_object);

void
debug_describe_zink_resource_object(char *buf, const struct zink_resource_object *ptr);

static inline void
zink_resource_object_reference(struct zink_screen *screen,
                             struct zink_resource_object **dst,
                             struct zink_resource_object *src)
{
   struct zink_resource_object *old_dst = dst ? *dst : NULL;

   if (pipe_reference_described(old_dst ? &old_dst->reference : NULL, &src->reference,
                                (debug_reference_descriptor)debug_describe_zink_resource_object))
      zink_destroy_resource_object(screen, old_dst);
   if (dst) *dst = src;
}

bool
zink_resource_object_init_storage(struct zink_context *ctx, struct zink_resource *res);

static inline bool
zink_resource_has_binds(const struct zink_resource *res)
{
   return res->all_binds > 0;
}

static inline bool
zink_is_swapchain(const struct zink_resource *res)
{
   return res->swapchain;
}

#ifndef __cplusplus
#include "zink_bo.h"

static inline bool
zink_resource_usage_is_unflushed(const struct zink_resource *res)
{
   return zink_bo_has_unflushed_usage(res->obj->bo);
}

static inline bool
zink_resource_usage_is_unflushed_write(const struct zink_resource *res)
{
   return zink_batch_usage_is_unflushed(res->obj->bo->writes);
}


static inline bool
zink_resource_usage_matches(const struct zink_resource *res, const struct zink_batch_state *bs)
{
   return zink_bo_usage_matches(res->obj->bo, bs);
}

static inline bool
zink_resource_has_usage(const struct zink_resource *res)
{
   return zink_bo_has_usage(res->obj->bo);
}

static inline bool
zink_resource_has_unflushed_usage(const struct zink_resource *res)
{
   return zink_bo_has_unflushed_usage(res->obj->bo);
}

static inline bool
zink_resource_usage_check_completion(struct zink_screen *screen, struct zink_resource *res, enum zink_resource_access access)
{
   return zink_bo_usage_check_completion(screen, res->obj->bo, access);
}

static inline void
zink_resource_usage_wait(struct zink_context *ctx, struct zink_resource *res, enum zink_resource_access access)
{
   zink_bo_usage_wait(ctx, res->obj->bo, access);
}

static inline void
zink_resource_usage_set(struct zink_resource *res, struct zink_batch_state *bs, bool write)
{
   zink_bo_usage_set(res->obj->bo, bs, write);
}

static inline bool
zink_resource_object_usage_unset(struct zink_resource_object *obj, struct zink_batch_state *bs)
{
   return zink_bo_usage_unset(obj->bo, bs);
}

#endif
#endif