mesa/src/imagination/vulkan/winsys/pvr_winsys_helper.h

86 lines
3.4 KiB
C

/*
* Copyright © 2022 Imagination Technologies 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 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 PVR_WINSYS_HELPER_H
#define PVR_WINSYS_HELPER_H
#include <stdbool.h>
#include <stdint.h>
#include "pvr_types.h"
struct pvr_winsys;
struct pvr_winsys_heap;
struct pvr_winsys_static_data_offsets;
struct pvr_winsys_vma;
typedef struct pvr_winsys_vma *(*const heap_alloc_reserved_func)(
struct pvr_winsys_heap *const heap,
const pvr_dev_addr_t reserved_dev_addr,
uint64_t size,
uint64_t alignment);
int pvr_winsys_helper_display_buffer_create(int master_fd,
uint64_t size,
uint32_t *const handle_out);
int pvr_winsys_helper_display_buffer_destroy(int master_fd, uint32_t handle);
VkResult pvr_winsys_helper_winsys_heap_init(
struct pvr_winsys *const ws,
pvr_dev_addr_t base_address,
uint64_t size,
pvr_dev_addr_t reserved_address,
uint64_t reserved_size,
uint32_t log2_page_size,
const struct pvr_winsys_static_data_offsets *const static_data_offsets,
struct pvr_winsys_heap *const heap);
bool pvr_winsys_helper_winsys_heap_finish(struct pvr_winsys_heap *const heap);
bool pvr_winsys_helper_heap_alloc(struct pvr_winsys_heap *const heap,
uint64_t size,
uint64_t alignment,
struct pvr_winsys_vma *const vma);
void pvr_winsys_helper_heap_free(struct pvr_winsys_vma *const vma);
VkResult pvr_winsys_helper_allocate_static_memory(
struct pvr_winsys *const ws,
heap_alloc_reserved_func heap_alloc_reserved,
struct pvr_winsys_heap *const general_heap,
struct pvr_winsys_heap *const pds_heap,
struct pvr_winsys_heap *const usc_heap,
struct pvr_winsys_vma **const general_vma_out,
struct pvr_winsys_vma **const pds_vma_out,
struct pvr_winsys_vma **const usc_vma_out);
void pvr_winsys_helper_free_static_memory(
struct pvr_winsys_vma *const general_vma,
struct pvr_winsys_vma *const pds_vma,
struct pvr_winsys_vma *const usc_vma);
VkResult
pvr_winsys_helper_fill_static_memory(struct pvr_winsys *const ws,
struct pvr_winsys_vma *const general_vma,
struct pvr_winsys_vma *const pds_vma,
struct pvr_winsys_vma *const usc_vma);
#endif /* PVR_WINSYS_HELPER_H */