mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-23 12:52:46 +00:00
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
|
|
memory.c
|
|
|
|
Vulkan memory functions
|
|
|
|
Copyright (C) 2020 Bill Currie <bill@taniwha.org>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include "QF/Vulkan/device.h"
|
|
#include "QF/Vulkan/memory.h"
|
|
|
|
void *
|
|
QFV_MapMemory (qfv_device_t *device, VkDeviceMemory object,
|
|
VkDeviceSize offset, VkDeviceSize size)
|
|
{
|
|
VkDevice dev = device->dev;
|
|
qfv_devfuncs_t *dfunc = device->funcs;
|
|
void *map = 0;
|
|
|
|
dfunc->vkMapMemory (dev, object, offset, size, 0, &map);
|
|
return map;
|
|
}
|
|
|
|
void
|
|
QFV_FlushMemory (qfv_device_t *device, qfv_mappedmemrangeset_t *flushRanges)
|
|
{
|
|
VkDevice dev = device->dev;
|
|
qfv_devfuncs_t *dfunc = device->funcs;
|
|
|
|
VkMappedMemoryRange *ranges = alloca(sizeof (*ranges) * flushRanges->size);
|
|
|
|
for (uint32_t i = 0; i < flushRanges->size; i++) {
|
|
ranges[i].sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;
|
|
ranges[i].pNext = 0;
|
|
ranges[i].memory = flushRanges->a[i].object;
|
|
ranges[i].offset = flushRanges->a[i].offset;
|
|
ranges[i].size = flushRanges->a[i].size;
|
|
}
|
|
dfunc->vkFlushMappedMemoryRanges (dev, flushRanges->size, ranges);
|
|
}
|