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/*
* Copyright © 2020 Mike Blumenkrantz
*
* 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, sublicense,
* 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 NONINFRINGEMENT. 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.
*
* Authors:
* Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
*/
#ifndef ZINK_DESCRIPTOR_H
# define ZINK_DESCRIPTOR_H
#include <vulkan/vulkan.h>
#include "util/u_dynarray.h"
#include "util/u_inlines.h"
#include "util/simple_mtx.h"
#include "zink_batch.h"
#ifndef ZINK_SHADER_COUNT
#define ZINK_SHADER_COUNT (PIPE_SHADER_TYPES - 1)
#endif
enum zink_descriptor_type {
ZINK_DESCRIPTOR_TYPE_UBO,
ZINK_DESCRIPTOR_TYPE_SAMPLER_VIEW,
ZINK_DESCRIPTOR_TYPE_SSBO,
ZINK_DESCRIPTOR_TYPE_IMAGE,
ZINK_DESCRIPTOR_TYPES,
};
struct zink_descriptor_refs {
struct util_dynarray refs;
};
/* hashes of all the named types in a given state */
struct zink_descriptor_state {
bool valid[ZINK_DESCRIPTOR_TYPES];
uint32_t state[ZINK_DESCRIPTOR_TYPES];
};
struct hash_table;
struct zink_context;
struct zink_image_view;
struct zink_program;
struct zink_resource;
struct zink_sampler;
struct zink_sampler_view;
struct zink_shader;
struct zink_screen;
struct zink_descriptor_state_key {
bool exists[ZINK_SHADER_COUNT];
uint32_t state[ZINK_SHADER_COUNT];
};
struct zink_descriptor_barrier {
struct zink_resource *res;
VkImageLayout layout;
VkAccessFlags access;
VkPipelineStageFlagBits stage;
};
struct zink_descriptor_pool_key {
unsigned num_type_sizes;
unsigned num_descriptors;
VkDescriptorSetLayoutBinding *bindings;
VkDescriptorPoolSize *sizes;
};
struct zink_descriptor_pool {
struct pipe_reference reference;
enum zink_descriptor_type type;
struct hash_table *desc_sets;
struct hash_table *free_desc_sets;
struct util_dynarray alloc_desc_sets;
VkDescriptorPool descpool;
VkDescriptorSetLayout dsl;
struct zink_descriptor_pool_key key;
unsigned num_resources;
unsigned num_sets_allocated;
simple_mtx_t mtx;
};
struct zink_descriptor_set {
struct zink_descriptor_pool *pool;
struct pipe_reference reference; //incremented for batch usage
VkDescriptorSet desc_set;
uint32_t hash;
bool invalid;
bool punted;
bool recycled;
struct zink_descriptor_state_key key;
struct util_dynarray barriers;
struct zink_batch_usage batch_uses;
#ifndef NDEBUG
/* for extra debug asserts */
unsigned num_resources;
#endif
union {
struct zink_resource_object **res_objs;
struct zink_image_view **image_views;
struct {
struct zink_sampler_view **sampler_views;
struct zink_sampler_state **sampler_states;
};
};
};
struct zink_descriptor_reference {
void **ref;
bool *invalid;
};
void
zink_descriptor_set_refs_clear(struct zink_descriptor_refs *refs, void *ptr);
void
zink_image_view_desc_set_add(struct zink_image_view *image_view, struct zink_descriptor_set *zds, unsigned idx);
void
zink_sampler_state_desc_set_add(struct zink_sampler_state *sampler_state, struct zink_descriptor_set *zds, unsigned idx);
void
zink_sampler_view_desc_set_add(struct zink_sampler_view *sv, struct zink_descriptor_set *zds, unsigned idx);
void
zink_resource_desc_set_add(struct zink_resource *res, struct zink_descriptor_set *zds, unsigned idx);
struct zink_descriptor_set *
zink_descriptor_set_get(struct zink_context *ctx,
enum zink_descriptor_type type,
bool is_compute,
bool *cache_hit,
bool *need_resource_refs);
void
zink_descriptor_set_recycle(struct zink_descriptor_set *zds);
bool
zink_descriptor_program_init(struct zink_context *ctx,
struct zink_shader *stages[ZINK_SHADER_COUNT],
struct zink_program *pg);
void
zink_descriptor_set_invalidate(struct zink_descriptor_set *zds);
void
zink_descriptor_pool_free(struct zink_screen *screen, struct zink_descriptor_pool *pool);
void
zink_descriptor_pool_deinit(struct zink_context *ctx);
bool
zink_descriptor_pool_init(struct zink_context *ctx);
void
debug_describe_zink_descriptor_pool(char* buf, const struct zink_descriptor_pool *ptr);
static inline void
zink_descriptor_pool_reference(struct zink_screen *screen,
struct zink_descriptor_pool **dst,
struct zink_descriptor_pool *src)
{
struct zink_descriptor_pool *old_dst = dst ? *dst : NULL;
if (pipe_reference_described(old_dst ? &old_dst->reference : NULL, &src->reference,
(debug_reference_descriptor)debug_describe_zink_descriptor_pool))
zink_descriptor_pool_free(screen, old_dst);
if (dst) *dst = src;
}
void
zink_descriptors_update(struct zink_context *ctx, struct zink_screen *screen, bool is_compute);
#endif
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