mesa/src/vulkan/runtime/vk_buffer_view.h
Samuel Pitoiset fc14988082 vulkan: add init/finish helpers for vk_buffer_view
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24416>
2023-08-08 10:24:54 +00:00

75 lines
2.6 KiB
C

/*
* Copyright © 2022 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
* 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 VK_BUFFER_VIEW_H
#define VK_BUFFER_VIEW_H
#include "vk_object.h"
#ifdef __cplusplus
extern "C" {
#endif
struct vk_buffer_view {
struct vk_object_base base;
/** VkBufferViewCreateInfo::buffer */
struct vk_buffer *buffer;
/** VkBufferViewCreateInfo::format */
VkFormat format;
/** VkBufferViewCreateInfo::offset */
VkDeviceSize offset;
/** VkBufferViewCreateInfo::range
*
* This is asserted to be in-range for the attached buffer and will never
* be VK_WHOLE_SIZE.
*/
VkDeviceSize range;
/* Number of elements in the buffer. This is range divided by the size of
* format, rounded down.
*/
VkDeviceSize elements;
};
VK_DEFINE_NONDISP_HANDLE_CASTS(vk_buffer_view, base, VkBufferView,
VK_OBJECT_TYPE_BUFFER_VIEW);
void vk_buffer_view_init(struct vk_device *device,
struct vk_buffer_view *buffer_view,
const VkBufferViewCreateInfo *pCreateInfo);
void vk_buffer_view_finish(struct vk_buffer_view *buffer_view);
void *vk_buffer_view_create(struct vk_device *device,
const VkBufferViewCreateInfo *pCreateInfo,
const VkAllocationCallbacks *alloc,
size_t size);
void vk_buffer_view_destroy(struct vk_device *device,
const VkAllocationCallbacks *alloc,
struct vk_buffer_view *buffer_view);
#ifdef __cplusplus
}
#endif
#endif /* VK_BUFFER_VIEW_H */