mirror of https://gitlab.freedesktop.org/mesa/mesa
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/*
|
|
* © Copyright 2017-2018 Alyssa Rosenzweig
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef __PANVK_POOL_H__
|
|
#define __PANVK_POOL_H__
|
|
|
|
#include "pan_pool.h"
|
|
|
|
struct panvk_bo_pool {
|
|
struct util_dynarray free_bos;
|
|
};
|
|
|
|
static inline void
|
|
panvk_bo_pool_init(struct panvk_bo_pool *bo_pool)
|
|
{
|
|
util_dynarray_init(&bo_pool->free_bos, NULL);
|
|
}
|
|
|
|
static inline void
|
|
panvk_bo_pool_cleanup(struct panvk_bo_pool *bo_pool)
|
|
{
|
|
util_dynarray_foreach(&bo_pool->free_bos, struct panfrost_bo *, bo)
|
|
panfrost_bo_unreference(*bo);
|
|
util_dynarray_fini(&bo_pool->free_bos);
|
|
}
|
|
|
|
/* Represents grow-only memory. It may be owned by the batch (OpenGL), or may
|
|
be unowned for persistent uploads. */
|
|
|
|
struct panvk_pool {
|
|
/* Inherit from pan_pool */
|
|
struct pan_pool base;
|
|
|
|
/* Before allocating a new BO, check if the BO pool has free BOs.
|
|
* When returning BOs, if bo_pool != NULL, return them to this bo_pool.
|
|
*/
|
|
struct panvk_bo_pool *bo_pool;
|
|
|
|
/* BOs allocated by this pool */
|
|
struct util_dynarray bos;
|
|
struct util_dynarray big_bos;
|
|
|
|
/* Current transient BO */
|
|
struct panfrost_bo *transient_bo;
|
|
|
|
/* Within the topmost transient BO, how much has been used? */
|
|
unsigned transient_offset;
|
|
};
|
|
|
|
static inline struct panvk_pool *
|
|
to_panvk_pool(struct pan_pool *pool)
|
|
{
|
|
return container_of(pool, struct panvk_pool, base);
|
|
}
|
|
|
|
void panvk_pool_init(struct panvk_pool *pool, struct panfrost_device *dev,
|
|
struct panvk_bo_pool *bo_pool, unsigned create_flags,
|
|
size_t slab_size, const char *label, bool prealloc);
|
|
|
|
void panvk_pool_reset(struct panvk_pool *pool);
|
|
|
|
void panvk_pool_cleanup(struct panvk_pool *pool);
|
|
|
|
static inline unsigned
|
|
panvk_pool_num_bos(struct panvk_pool *pool)
|
|
{
|
|
return util_dynarray_num_elements(&pool->bos, struct panfrost_bo *);
|
|
}
|
|
|
|
void panvk_pool_get_bo_handles(struct panvk_pool *pool, uint32_t *handles);
|
|
|
|
#endif
|